installer/volcano-development-arm64.yaml (8,976 lines of code) (raw):
apiVersion: v1
kind: Namespace
metadata:
name: volcano-system
---
apiVersion: v1
kind: Namespace
metadata:
name: volcano-monitoring
---
# Source: volcano/templates/admission.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: volcano-admission
namespace: volcano-system
---
# Source: volcano/templates/admission.yaml
apiVersion: v1
kind: ConfigMap
metadata:
name: volcano-admission-configmap
namespace: volcano-system
data:
volcano-admission.conf: |
#resourceGroups:
#- resourceGroup: management # set the resource group name
# object:
# key: namespace # set the field and the value to be matched
# value:
# - mng-ns-1
# schedulerName: default-scheduler # set the scheduler for patching
# tolerations: # set the tolerations for patching
# - effect: NoSchedule
# key: taint
# operator: Exists
# labels:
# volcano.sh/nodetype: management # set the nodeSelector for patching
#- resourceGroup: cpu
# object:
# key: annotation
# value:
# - "volcano.sh/resource-group: cpu"
# schedulerName: volcano
# labels:
# volcano.sh/nodetype: cpu
#- resourceGroup: gpu # if the object is unsetted, default is: the key is annotation,
# schedulerName: volcano # the annotation key is fixed and is "volcano.sh/resource-group", The corresponding value is the resourceGroup field
# labels:
# volcano.sh/nodetype: gpu
---
# Source: volcano/templates/admission.yaml
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: volcano-admission
rules:
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get", "list", "watch"]
- apiGroups: ["admissionregistration.k8s.io"]
resources: ["mutatingwebhookconfigurations", "validatingwebhookconfigurations"]
verbs: ["get", "list", "watch", "create", "update"]
# Rules below is used generate admission service secret
- apiGroups: ["certificates.k8s.io"]
resources: ["certificatesigningrequests"]
verbs: ["get", "list", "create", "delete"]
- apiGroups: ["certificates.k8s.io"]
resources: ["certificatesigningrequests/approval"]
verbs: ["create", "update"]
- apiGroups: [""]
resources: ["secrets"]
verbs: ["create", "get", "patch"]
- apiGroups: ["scheduling.incubator.k8s.io", "scheduling.volcano.sh"]
resources: ["queues"]
verbs: ["get", "list"]
- apiGroups: [""]
resources: ["services"]
verbs: ["get"]
- apiGroups: ["scheduling.incubator.k8s.io", "scheduling.volcano.sh"]
resources: ["podgroups"]
verbs: ["get", "list", "watch"]
---
# Source: volcano/templates/admission.yaml
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: volcano-admission-role
subjects:
- kind: ServiceAccount
name: volcano-admission
namespace: volcano-system
roleRef:
kind: ClusterRole
name: volcano-admission
apiGroup: rbac.authorization.k8s.io
---
# Source: volcano/templates/admission.yaml
apiVersion: v1
kind: Service
metadata:
labels:
app: volcano-admission
name: volcano-admission-service
namespace: volcano-system
spec:
ports:
- port: 443
protocol: TCP
targetPort: 8443
selector:
app: volcano-admission
sessionAffinity: None
---
# Source: volcano/templates/admission.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: volcano-admission
name: volcano-admission
namespace: volcano-system
spec:
replicas: 1
selector:
matchLabels:
app: volcano-admission
template:
metadata:
labels:
app: volcano-admission
spec:
serviceAccount: volcano-admission
containers:
- args:
- --tls-cert-file=/admission.local.config/certificates/tls.crt
- --tls-private-key-file=/admission.local.config/certificates/tls.key
- --ca-cert-file=/admission.local.config/certificates/ca.crt
- --admission-conf=/admission.local.config/configmap/volcano-admission.conf
- --webhook-namespace=volcano-system
- --webhook-service-name=volcano-admission-service
- --logtostderr
- --port=8443
- -v=4
- 2>&1
image: ghcr.io/spotify/volcano/vc-webhook-manager-arm64:latest
imagePullPolicy: IfNotPresent
name: admission
volumeMounts:
- mountPath: /admission.local.config/certificates
name: admission-certs
readOnly: true
- mountPath: /admission.local.config/configmap
name: admission-config
volumes:
- name: admission-certs
secret:
defaultMode: 420
secretName: volcano-admission-secret
- name: admission-config
configMap:
name: volcano-admission-configmap
---
# Source: volcano/templates/admission.yaml
apiVersion: batch/v1
kind: Job
metadata:
name: volcano-admission-init
namespace: volcano-system
labels:
app: volcano-admission-init
spec:
backoffLimit: 3
template:
spec:
serviceAccountName: volcano-admission
restartPolicy: Never
containers:
- name: main
image: ghcr.io/spotify/volcano/vc-webhook-manager-arm64:latest
imagePullPolicy: IfNotPresent
command: ["./gen-admission-secret.sh", "--service", "volcano-admission-service", "--namespace",
"volcano-system", "--secret", "volcano-admission-secret"]
---
# Source: volcano/templates/batch_v1alpha1_job.yaml
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.6.0
creationTimestamp: null
name: jobs.batch.volcano.sh
spec:
group: batch.volcano.sh
names:
kind: Job
listKind: JobList
plural: jobs
shortNames:
- vcjob
- vj
singular: job
scope: Namespaced
versions:
- name: v1alpha1
schema:
openAPIV3Schema:
description: Job defines the volcano job.
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: Specification of the desired behavior of the volcano job,
including the minAvailable
properties:
maxRetry:
description: Specifies the maximum number of retries before marking
this Job failed. Defaults to 3.
format: int32
type: integer
minAvailable:
description: The minimal available pods to run for this Job Defaults
to the summary of tasks' replicas
format: int32
type: integer
minSuccess:
description: The minimal success pods to run for this Job
format: int32
minimum: 1
type: integer
plugins:
additionalProperties:
items:
type: string
type: array
description: Specifies the plugin of job Key is plugin name, value
is the arguments of the plugin
type: object
policies:
description: Specifies the default lifecycle of tasks
items:
description: LifecyclePolicy specifies the lifecycle and error handling
of task and job.
properties:
action:
description: The action that will be taken to the PodGroup according
to Event. One of "Restart", "None". Default to None.
type: string
event:
description: The Event recorded by scheduler; the controller
takes actions according to this Event.
type: string
events:
description: The Events recorded by scheduler; the controller
takes actions according to this Events.
items:
description: Event represent the phase of Job, e.g. pod-failed.
type: string
type: array
exitCode:
description: 'The exit code of the pod container, controller
will take action according to this code. Note: only one of
`Event` or `ExitCode` can be specified.'
format: int32
type: integer
timeout:
description: Timeout is the grace period for controller to take
actions. Default to nil (take action immediately).
type: string
type: object
type: array
priorityClassName:
description: If specified, indicates the job's priority.
type: string
queue:
description: Specifies the queue that will be used in the scheduler,
"default" queue is used this leaves empty.
type: string
runningEstimate:
description: Running Estimate is a user running duration estimate
for the job Default to nil
type: string
schedulerName:
description: SchedulerName is the default value of `tasks.template.spec.schedulerName`.
type: string
tasks:
description: Tasks specifies the task specification of Job
items:
description: TaskSpec specifies the task specification of Job.
properties:
dependsOn:
description: Specifies the tasks that this task depends on.
properties:
iteration:
description: This field specifies that when there are multiple
dependent tasks, as long as one task becomes the specified
state, the task scheduling is triggered or all tasks must
be changed to the specified state to trigger the task
scheduling
type: string
name:
description: Indicates the name of the tasks that this task
depends on, which can depend on multiple tasks
items:
type: string
type: array
type: object
maxRetry:
description: Specifies the maximum number of retries before
marking this Task failed. Defaults to 3.
format: int32
type: integer
minAvailable:
description: The minimal available pods to run for this Task
Defaults to the task replicas
format: int32
type: integer
name:
description: Name specifies the name of tasks
type: string
policies:
description: Specifies the lifecycle of task
items:
description: LifecyclePolicy specifies the lifecycle and error
handling of task and job.
properties:
action:
description: The action that will be taken to the PodGroup
according to Event. One of "Restart", "None". Default
to None.
type: string
event:
description: The Event recorded by scheduler; the controller
takes actions according to this Event.
type: string
events:
description: The Events recorded by scheduler; the controller
takes actions according to this Events.
items:
description: Event represent the phase of Job, e.g.
pod-failed.
type: string
type: array
exitCode:
description: 'The exit code of the pod container, controller
will take action according to this code. Note: only
one of `Event` or `ExitCode` can be specified.'
format: int32
type: integer
timeout:
description: Timeout is the grace period for controller
to take actions. Default to nil (take action immediately).
type: string
type: object
type: array
replicas:
description: Replicas specifies the replicas of this TaskSpec
in Job
format: int32
type: integer
template:
description: Specifies the pod that will be created for this
TaskSpec when executing a Job
properties:
metadata:
description: 'Standard object''s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata'
properties:
annotations:
additionalProperties:
type: string
type: object
finalizers:
items:
type: string
type: array
labels:
additionalProperties:
type: string
type: object
name:
type: string
namespace:
type: string
type: object
spec:
description: 'Specification of the desired behavior of the
pod. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status'
properties:
activeDeadlineSeconds:
description: Optional duration in seconds the pod may
be active on the node relative to StartTime before
the system will actively try to mark it failed and
kill associated containers. Value must be a positive
integer.
format: int64
type: integer
affinity:
description: If specified, the pod's scheduling constraints
properties:
nodeAffinity:
description: Describes node affinity scheduling
rules for the pod.
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule
pods to nodes that satisfy the affinity expressions
specified by this field, but it may choose
a node that violates one or more of the expressions.
The node that is most preferred is the one
with the greatest sum of weights, i.e. for
each node that meets all of the scheduling
requirements (resource request, requiredDuringScheduling
affinity expressions, etc.), compute a sum
by iterating through the elements of this
field and adding "weight" to the sum if the
node matches the corresponding matchExpressions;
the node(s) with the highest sum are the most
preferred.
items:
description: An empty preferred scheduling
term matches all objects with implicit weight
0 (i.e. it's a no-op). A null preferred
scheduling term matches no objects (i.e.
is also a no-op).
properties:
preference:
description: A node selector term, associated
with the corresponding weight.
properties:
matchExpressions:
description: A list of node selector
requirements by node's labels.
items:
description: A node selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: The label key that
the selector applies to.
type: string
operator:
description: Represents a key's
relationship to a set of values.
Valid operators are In, NotIn,
Exists, DoesNotExist. Gt,
and Lt.
type: string
values:
description: An array of string
values. If the operator is
In or NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty.
If the operator is Gt or Lt,
the values array must have
a single element, which will
be interpreted as an integer.
This array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector
requirements by node's fields.
items:
description: A node selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: The label key that
the selector applies to.
type: string
operator:
description: Represents a key's
relationship to a set of values.
Valid operators are In, NotIn,
Exists, DoesNotExist. Gt,
and Lt.
type: string
values:
description: An array of string
values. If the operator is
In or NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty.
If the operator is Gt or Lt,
the values array must have
a single element, which will
be interpreted as an integer.
This array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
weight:
description: Weight associated with matching
the corresponding nodeSelectorTerm,
in the range 1-100.
format: int32
type: integer
required:
- preference
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the affinity requirements specified
by this field are not met at scheduling time,
the pod will not be scheduled onto the node.
If the affinity requirements specified by
this field cease to be met at some point during
pod execution (e.g. due to an update), the
system may or may not try to eventually evict
the pod from its node.
properties:
nodeSelectorTerms:
description: Required. A list of node selector
terms. The terms are ORed.
items:
description: A null or empty node selector
term matches no objects. The requirements
of them are ANDed. The TopologySelectorTerm
type implements a subset of the NodeSelectorTerm.
properties:
matchExpressions:
description: A list of node selector
requirements by node's labels.
items:
description: A node selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: The label key that
the selector applies to.
type: string
operator:
description: Represents a key's
relationship to a set of values.
Valid operators are In, NotIn,
Exists, DoesNotExist. Gt,
and Lt.
type: string
values:
description: An array of string
values. If the operator is
In or NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty.
If the operator is Gt or Lt,
the values array must have
a single element, which will
be interpreted as an integer.
This array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector
requirements by node's fields.
items:
description: A node selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: The label key that
the selector applies to.
type: string
operator:
description: Represents a key's
relationship to a set of values.
Valid operators are In, NotIn,
Exists, DoesNotExist. Gt,
and Lt.
type: string
values:
description: An array of string
values. If the operator is
In or NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty.
If the operator is Gt or Lt,
the values array must have
a single element, which will
be interpreted as an integer.
This array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
type: array
required:
- nodeSelectorTerms
type: object
type: object
podAffinity:
description: Describes pod affinity scheduling rules
(e.g. co-locate this pod in the same node, zone,
etc. as some other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule
pods to nodes that satisfy the affinity expressions
specified by this field, but it may choose
a node that violates one or more of the expressions.
The node that is most preferred is the one
with the greatest sum of weights, i.e. for
each node that meets all of the scheduling
requirements (resource request, requiredDuringScheduling
affinity expressions, etc.), compute a sum
by iterating through the elements of this
field and adding "weight" to the sum if the
node has pods which matches the corresponding
podAffinityTerm; the node(s) with the highest
sum are the most preferred.
items:
description: The weights of all of the matched
WeightedPodAffinityTerm fields are added
per-node to find the most preferred node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity
term, associated with the corresponding
weight.
properties:
labelSelector:
description: A label query over a
set of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
namespaceSelector:
description: A label query over the
set of namespaces that the term
applies to. The term is applied
to the union of the namespaces selected
by this field and the ones listed
in the namespaces field. null selector
and null or empty namespaces list
means "this pod's namespace". An
empty selector ({}) matches all
namespaces. This field is beta-level
and is only honored when PodAffinityNamespaceSelector
feature is enabled.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
namespaces:
description: namespaces specifies
a static list of namespace names
that the term applies to. The term
is applied to the union of the namespaces
listed in this field and the ones
selected by namespaceSelector. null
or empty namespaces list and null
namespaceSelector means "this pod's
namespace"
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where
co-located is defined as running
on a node whose value of the label
with key topologyKey matches that
of any node on which any of the
selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
weight:
description: weight associated with matching
the corresponding podAffinityTerm, in
the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the affinity requirements specified
by this field are not met at scheduling time,
the pod will not be scheduled onto the node.
If the affinity requirements specified by
this field cease to be met at some point during
pod execution (e.g. due to a pod label update),
the system may or may not try to eventually
evict the pod from its node. When there are
multiple elements, the lists of nodes corresponding
to each podAffinityTerm are intersected, i.e.
all terms must be satisfied.
items:
description: Defines a set of pods (namely
those matching the labelSelector relative
to the given namespace(s)) that this pod
should be co-located (affinity) or not co-located
(anti-affinity) with, where co-located is
defined as running on a node whose value
of the label with key <topologyKey> matches
that of any node on which a pod of the set
of pods is running
properties:
labelSelector:
description: A label query over a set
of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions is a
list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to a
set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array
of string values. If the operator
is In or NotIn, the values
array must be non-empty. If
the operator is Exists or
DoesNotExist, the values array
must be empty. This array
is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single {key,value}
in the matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are
ANDed.
type: object
type: object
namespaceSelector:
description: A label query over the set
of namespaces that the term applies
to. The term is applied to the union
of the namespaces selected by this field
and the ones listed in the namespaces
field. null selector and null or empty
namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
This field is beta-level and is only
honored when PodAffinityNamespaceSelector
feature is enabled.
properties:
matchExpressions:
description: matchExpressions is a
list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to a
set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array
of string values. If the operator
is In or NotIn, the values
array must be non-empty. If
the operator is Exists or
DoesNotExist, the values array
must be empty. This array
is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single {key,value}
in the matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are
ANDed.
type: object
type: object
namespaces:
description: namespaces specifies a static
list of namespace names that the term
applies to. The term is applied to the
union of the namespaces listed in this
field and the ones selected by namespaceSelector.
null or empty namespaces list and null
namespaceSelector means "this pod's
namespace"
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where co-located
is defined as running on a node whose
value of the label with key topologyKey
matches that of any node on which any
of the selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
type: array
type: object
podAntiAffinity:
description: Describes pod anti-affinity scheduling
rules (e.g. avoid putting this pod in the same
node, zone, etc. as some other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule
pods to nodes that satisfy the anti-affinity
expressions specified by this field, but it
may choose a node that violates one or more
of the expressions. The node that is most
preferred is the one with the greatest sum
of weights, i.e. for each node that meets
all of the scheduling requirements (resource
request, requiredDuringScheduling anti-affinity
expressions, etc.), compute a sum by iterating
through the elements of this field and adding
"weight" to the sum if the node has pods which
matches the corresponding podAffinityTerm;
the node(s) with the highest sum are the most
preferred.
items:
description: The weights of all of the matched
WeightedPodAffinityTerm fields are added
per-node to find the most preferred node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity
term, associated with the corresponding
weight.
properties:
labelSelector:
description: A label query over a
set of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
namespaceSelector:
description: A label query over the
set of namespaces that the term
applies to. The term is applied
to the union of the namespaces selected
by this field and the ones listed
in the namespaces field. null selector
and null or empty namespaces list
means "this pod's namespace". An
empty selector ({}) matches all
namespaces. This field is beta-level
and is only honored when PodAffinityNamespaceSelector
feature is enabled.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
namespaces:
description: namespaces specifies
a static list of namespace names
that the term applies to. The term
is applied to the union of the namespaces
listed in this field and the ones
selected by namespaceSelector. null
or empty namespaces list and null
namespaceSelector means "this pod's
namespace"
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where
co-located is defined as running
on a node whose value of the label
with key topologyKey matches that
of any node on which any of the
selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
weight:
description: weight associated with matching
the corresponding podAffinityTerm, in
the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the anti-affinity requirements
specified by this field are not met at scheduling
time, the pod will not be scheduled onto the
node. If the anti-affinity requirements specified
by this field cease to be met at some point
during pod execution (e.g. due to a pod label
update), the system may or may not try to
eventually evict the pod from its node. When
there are multiple elements, the lists of
nodes corresponding to each podAffinityTerm
are intersected, i.e. all terms must be satisfied.
items:
description: Defines a set of pods (namely
those matching the labelSelector relative
to the given namespace(s)) that this pod
should be co-located (affinity) or not co-located
(anti-affinity) with, where co-located is
defined as running on a node whose value
of the label with key <topologyKey> matches
that of any node on which a pod of the set
of pods is running
properties:
labelSelector:
description: A label query over a set
of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions is a
list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to a
set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array
of string values. If the operator
is In or NotIn, the values
array must be non-empty. If
the operator is Exists or
DoesNotExist, the values array
must be empty. This array
is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single {key,value}
in the matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are
ANDed.
type: object
type: object
namespaceSelector:
description: A label query over the set
of namespaces that the term applies
to. The term is applied to the union
of the namespaces selected by this field
and the ones listed in the namespaces
field. null selector and null or empty
namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
This field is beta-level and is only
honored when PodAffinityNamespaceSelector
feature is enabled.
properties:
matchExpressions:
description: matchExpressions is a
list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to a
set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array
of string values. If the operator
is In or NotIn, the values
array must be non-empty. If
the operator is Exists or
DoesNotExist, the values array
must be empty. This array
is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single {key,value}
in the matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are
ANDed.
type: object
type: object
namespaces:
description: namespaces specifies a static
list of namespace names that the term
applies to. The term is applied to the
union of the namespaces listed in this
field and the ones selected by namespaceSelector.
null or empty namespaces list and null
namespaceSelector means "this pod's
namespace"
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where co-located
is defined as running on a node whose
value of the label with key topologyKey
matches that of any node on which any
of the selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
type: array
type: object
type: object
automountServiceAccountToken:
description: AutomountServiceAccountToken indicates
whether a service account token should be automatically
mounted.
type: boolean
containers:
description: List of containers belonging to the pod.
Containers cannot currently be added or removed. There
must be at least one container in a Pod. Cannot be
updated.
items:
description: A single application container that you
want to run within a pod.
properties:
args:
description: 'Arguments to the entrypoint. The
docker image''s CMD is used if this is not provided.
Variable references $(VAR_NAME) are expanded
using the container''s environment. If a variable
cannot be resolved, the reference in the input
string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)". Escaped
references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within
a shell. The docker image''s ENTRYPOINT is used
if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s
environment. If a variable cannot be resolved,
the reference in the input string will be unchanged.
Double $$ are reduced to a single $, which allows
for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to a
single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if value
is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be defined
type: boolean
required:
- key
type: object
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event when
the container is starting. When a key exists
in multiple sources, the value associated with
the last source will take precedence. Values
defined by an Env with a duplicate key will
take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source
of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
prefix:
description: An optional identifier to prepend
to each key in the ConfigMap. Must be
a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
type: object
type: array
image:
description: 'Docker image name. More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level
config management to default or override container
images in workload controllers like Deployments
and StatefulSets.'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if :latest
tag is specified, or IfNotPresent otherwise.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Actions that the management system
should take in response to container lifecycle
events. Cannot be updated.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and restarted
according to its restart policy. Other management
of the container blocks until the hook completes.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler is
not called if the container crashes or exits.
The Pod''s termination grace period countdown
begins before the PreStop hook is executed.
Regardless of the outcome of the handler,
the container will eventually terminate
within the Pod''s termination grace period
(unless delayed by finalizers). Other management
of the container blocks until the hook completes
or until the termination grace period is
reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: 'Periodic probe of container liveness.
Container will be restarted if the probe fails.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the container specified as
a DNS_LABEL. Each container in a pod must have
a unique name (DNS_LABEL). Cannot be updated.
type: string
ports:
description: List of ports to expose from the
container. Exposing a port here gives the system
additional information about the network connections
a container uses, but is primarily informational.
Not specifying a port here DOES NOT prevent
that port from being exposed. Any port which
is listening on the default "0.0.0.0" address
inside a container will be accessible from the
network. Cannot be updated.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose on
the pod's IP address. This must be a valid
port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external
port to.
type: string
hostPort:
description: Number of port to expose on
the host. If specified, this must be a
valid port number, 0 < x < 65536. If HostNetwork
is specified, this must match ContainerPort.
Most containers do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: 'Periodic probe of container service
readiness. Container will be removed from service
endpoints if the probe fails. Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: 'Compute Resources required by this
container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required. If
Requests is omitted for a container, it
defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'SecurityContext defines the security
options the container should be run with. If
set, the fields of SecurityContext override
the equivalent fields of PodSecurityContext.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will be
set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1)
run as Privileged 2) has CAP_SYS_ADMIN Note
that this field cannot be set when spec.os.name
is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by the
container runtime. Note that this field
cannot be set when spec.os.name is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode.
Processes in privileged containers are essentially
equivalent to root on the host. Defaults
to false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
procMount:
description: procMount denotes the type of
proc mount to use for the containers. The
default is DefaultProcMount which uses the
container runtime defaults for readonly
paths and masked paths. This requires the
ProcMountType feature flag to be enabled.
Note that this field cannot be set when
spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has a
read-only root filesystem. Default is false.
Note that this field cannot be set when
spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime default
if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true, the
Kubelet will validate the image at runtime
to ensure that it does not run as UID 0
(root) and fail to start the container if
it does. If unset or false, no such validation
will be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to user
specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in
PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is windows.
properties:
level:
description: Level is SELinux level label
that applies to the container.
type: string
role:
description: Role is a SELinux role label
that applies to the container.
type: string
type:
description: Type is a SELinux type label
that applies to the container.
type: string
user:
description: User is a SELinux user label
that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by
this container. If seccomp options are provided
at both the pod & container level, the container
options override the pod options. Note that
this field cannot be set when spec.os.name
is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the node
should be used. The profile must be
preconfigured on the node to work. Must
be a descending path, relative to the
kubelet's configured seccomp profile
location. Must only be set if type is
"Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost - a
profile defined in a file on the node
should be used. RuntimeDefault - the
container runtime default profile should
be used. Unconfined - no profile should
be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is
the name of the GMSA credential spec
to use.
type: string
hostProcess:
description: HostProcess determines if
a container should be run as a 'Host
Process' container. This field is alpha-level
and will only be honored by components
that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a Pod's
containers must have the same effective
HostProcess value (it is not allowed
to have a mix of HostProcess containers
and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to
run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: string
type: object
type: object
startupProbe:
description: 'StartupProbe indicates that the
Pod has successfully initialized. If specified,
no other probes are executed until this completes
successfully. If this probe fails, the Pod will
be restarted, just as if the livenessProbe failed.
This can be used to provide different probe
parameters at the beginning of a Pod''s lifecycle,
when it might take a long time to load data
or warm a cache, than during steady-state operation.
This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been opened
by a single attach. When stdin is true the stdin
stream will remain open across multiple attach
sessions. If stdinOnce is set to true, stdin
is opened on container start, is empty until
the first client attaches to stdin, and then
remains open and accepts data until the client
disconnects, at which time stdin is closed and
remains closed until the container is restarted.
If this flag is false, a container processes
that reads from stdin will never receive an
EOF. Default is false
type: boolean
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to be
brief final status, such as an assertion failure
message. Will be truncated by the node if greater
than 4096 bytes. The total message length across
all containers will be limited to 12kb. Defaults
to /dev/termination-log. Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the container
status message on both success and failure.
FallbackToLogsOnError will use the last chunk
of container log output if the termination message
file is empty and the container exited with
an error. The log output is limited to 2048
bytes or 80 lines, whichever is smaller. Defaults
to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to be
true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name of
a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container at
which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of
a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should be
mounted. Defaults to "" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume
from which the container's volume should
be mounted. Behaves similarly to SubPath
but environment variable references $(VAR_NAME)
are expanded using the container's environment.
Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If
not specified, the container runtime's default
will be used, which might be configured in the
container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
dnsConfig:
description: Specifies the DNS parameters of a pod.
Parameters specified here will be merged to the generated
DNS configuration based on DNSPolicy.
properties:
nameservers:
description: A list of DNS name server IP addresses.
This will be appended to the base nameservers
generated from DNSPolicy. Duplicated nameservers
will be removed.
items:
type: string
type: array
options:
description: A list of DNS resolver options. This
will be merged with the base options generated
from DNSPolicy. Duplicated entries will be removed.
Resolution options given in Options will override
those that appear in the base DNSPolicy.
items:
description: PodDNSConfigOption defines DNS resolver
options of a pod.
properties:
name:
description: Required.
type: string
value:
type: string
type: object
type: array
searches:
description: A list of DNS search domains for host-name
lookup. This will be appended to the base search
paths generated from DNSPolicy. Duplicated search
paths will be removed.
items:
type: string
type: array
type: object
dnsPolicy:
description: Set DNS policy for the pod. Defaults to
"ClusterFirst". Valid values are 'ClusterFirstWithHostNet',
'ClusterFirst', 'Default' or 'None'. DNS parameters
given in DNSConfig will be merged with the policy
selected with DNSPolicy. To have DNS options set along
with hostNetwork, you have to specify DNS policy explicitly
to 'ClusterFirstWithHostNet'.
type: string
enableServiceLinks:
description: 'EnableServiceLinks indicates whether information
about services should be injected into pod''s environment
variables, matching the syntax of Docker links. Optional:
Defaults to true.'
type: boolean
ephemeralContainers:
description: List of ephemeral containers run in this
pod. Ephemeral containers may be run in an existing
pod to perform user-initiated actions such as debugging.
This list cannot be specified when creating a pod,
and it cannot be modified by updating the pod spec.
In order to add an ephemeral container to an existing
pod, use the pod's ephemeralcontainers subresource.
This field is beta-level and available on clusters
that haven't disabled the EphemeralContainers feature
gate.
items:
description: "An EphemeralContainer is a temporary
container that you may add to an existing Pod for
user-initiated activities such as debugging. Ephemeral
containers have no resource or scheduling guarantees,
and they will not be restarted when they exit or
when a Pod is removed or restarted. The kubelet
may evict a Pod if an ephemeral container causes
the Pod to exceed its resource allocation. \n To
add an ephemeral container, use the ephemeralcontainers
subresource of an existing Pod. Ephemeral containers
may not be removed or restarted. \n This is a beta
feature available on clusters that haven't disabled
the EphemeralContainers feature gate."
properties:
args:
description: 'Arguments to the entrypoint. The
docker image''s CMD is used if this is not provided.
Variable references $(VAR_NAME) are expanded
using the container''s environment. If a variable
cannot be resolved, the reference in the input
string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)". Escaped
references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within
a shell. The docker image''s ENTRYPOINT is used
if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s
environment. If a variable cannot be resolved,
the reference in the input string will be unchanged.
Double $$ are reduced to a single $, which allows
for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to a
single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if value
is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be defined
type: boolean
required:
- key
type: object
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event when
the container is starting. When a key exists
in multiple sources, the value associated with
the last source will take precedence. Values
defined by an Env with a duplicate key will
take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source
of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
prefix:
description: An optional identifier to prepend
to each key in the ConfigMap. Must be
a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
type: object
type: array
image:
description: 'Docker image name. More info: https://kubernetes.io/docs/concepts/containers/images'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if :latest
tag is specified, or IfNotPresent otherwise.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Lifecycle is not allowed for ephemeral
containers.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and restarted
according to its restart policy. Other management
of the container blocks until the hook completes.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler is
not called if the container crashes or exits.
The Pod''s termination grace period countdown
begins before the PreStop hook is executed.
Regardless of the outcome of the handler,
the container will eventually terminate
within the Pod''s termination grace period
(unless delayed by finalizers). Other management
of the container blocks until the hook completes
or until the termination grace period is
reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the ephemeral container specified
as a DNS_LABEL. This name must be unique among
all containers, init containers and ephemeral
containers.
type: string
ports:
description: Ports are not allowed for ephemeral
containers.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose on
the pod's IP address. This must be a valid
port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external
port to.
type: string
hostPort:
description: Number of port to expose on
the host. If specified, this must be a
valid port number, 0 < x < 65536. If HostNetwork
is specified, this must match ContainerPort.
Most containers do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: Resources are not allowed for ephemeral
containers. Ephemeral containers use spare resources
already allocated to the pod.
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required. If
Requests is omitted for a container, it
defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'Optional: SecurityContext defines
the security options the ephemeral container
should be run with. If set, the fields of SecurityContext
override the equivalent fields of PodSecurityContext.'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will be
set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1)
run as Privileged 2) has CAP_SYS_ADMIN Note
that this field cannot be set when spec.os.name
is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by the
container runtime. Note that this field
cannot be set when spec.os.name is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode.
Processes in privileged containers are essentially
equivalent to root on the host. Defaults
to false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
procMount:
description: procMount denotes the type of
proc mount to use for the containers. The
default is DefaultProcMount which uses the
container runtime defaults for readonly
paths and masked paths. This requires the
ProcMountType feature flag to be enabled.
Note that this field cannot be set when
spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has a
read-only root filesystem. Default is false.
Note that this field cannot be set when
spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime default
if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true, the
Kubelet will validate the image at runtime
to ensure that it does not run as UID 0
(root) and fail to start the container if
it does. If unset or false, no such validation
will be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to user
specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in
PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is windows.
properties:
level:
description: Level is SELinux level label
that applies to the container.
type: string
role:
description: Role is a SELinux role label
that applies to the container.
type: string
type:
description: Type is a SELinux type label
that applies to the container.
type: string
user:
description: User is a SELinux user label
that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by
this container. If seccomp options are provided
at both the pod & container level, the container
options override the pod options. Note that
this field cannot be set when spec.os.name
is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the node
should be used. The profile must be
preconfigured on the node to work. Must
be a descending path, relative to the
kubelet's configured seccomp profile
location. Must only be set if type is
"Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost - a
profile defined in a file on the node
should be used. RuntimeDefault - the
container runtime default profile should
be used. Unconfined - no profile should
be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is
the name of the GMSA credential spec
to use.
type: string
hostProcess:
description: HostProcess determines if
a container should be run as a 'Host
Process' container. This field is alpha-level
and will only be honored by components
that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a Pod's
containers must have the same effective
HostProcess value (it is not allowed
to have a mix of HostProcess containers
and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to
run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: string
type: object
type: object
startupProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been opened
by a single attach. When stdin is true the stdin
stream will remain open across multiple attach
sessions. If stdinOnce is set to true, stdin
is opened on container start, is empty until
the first client attaches to stdin, and then
remains open and accepts data until the client
disconnects, at which time stdin is closed and
remains closed until the container is restarted.
If this flag is false, a container processes
that reads from stdin will never receive an
EOF. Default is false
type: boolean
targetContainerName:
description: "If set, the name of the container
from PodSpec that this ephemeral container targets.
The ephemeral container will be run in the namespaces
(IPC, PID, etc) of this container. If not set
then the ephemeral container uses the namespaces
configured in the Pod spec. \n The container
runtime must implement support for this feature.
If the runtime does not support namespace targeting
then the result of setting this field is undefined."
type: string
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to be
brief final status, such as an assertion failure
message. Will be truncated by the node if greater
than 4096 bytes. The total message length across
all containers will be limited to 12kb. Defaults
to /dev/termination-log. Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the container
status message on both success and failure.
FallbackToLogsOnError will use the last chunk
of container log output if the termination message
file is empty and the container exited with
an error. The log output is limited to 2048
bytes or 80 lines, whichever is smaller. Defaults
to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to be
true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name of
a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Subpath mounts are not allowed for
ephemeral containers. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container at
which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of
a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should be
mounted. Defaults to "" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume
from which the container's volume should
be mounted. Behaves similarly to SubPath
but environment variable references $(VAR_NAME)
are expanded using the container's environment.
Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If
not specified, the container runtime's default
will be used, which might be configured in the
container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
hostAliases:
description: HostAliases is an optional list of hosts
and IPs that will be injected into the pod's hosts
file if specified. This is only valid for non-hostNetwork
pods.
items:
description: HostAlias holds the mapping between IP
and hostnames that will be injected as an entry
in the pod's hosts file.
properties:
hostnames:
description: Hostnames for the above IP address.
items:
type: string
type: array
ip:
description: IP address of the host file entry.
type: string
type: object
type: array
hostIPC:
description: 'Use the host''s ipc namespace. Optional:
Default to false.'
type: boolean
hostNetwork:
description: Host networking requested for this pod.
Use the host's network namespace. If this option is
set, the ports that will be used must be specified.
Default to false.
type: boolean
hostPID:
description: 'Use the host''s pid namespace. Optional:
Default to false.'
type: boolean
hostname:
description: Specifies the hostname of the Pod If not
specified, the pod's hostname will be set to a system-defined
value.
type: string
imagePullSecrets:
description: 'ImagePullSecrets is an optional list of
references to secrets in the same namespace to use
for pulling any of the images used by this PodSpec.
If specified, these secrets will be passed to individual
puller implementations for them to use. For example,
in the case of docker, only DockerConfig type secrets
are honored. More info: https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod'
items:
description: LocalObjectReference contains enough
information to let you locate the referenced object
inside the same namespace.
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
type: array
initContainers:
description: 'List of initialization containers belonging
to the pod. Init containers are executed in order
prior to containers being started. If any init container
fails, the pod is considered to have failed and is
handled according to its restartPolicy. The name for
an init container or normal container must be unique
among all containers. Init containers may not have
Lifecycle actions, Readiness probes, Liveness probes,
or Startup probes. The resourceRequirements of an
init container are taken into account during scheduling
by finding the highest request/limit for each resource
type, and then using the max of of that value or the
sum of the normal containers. Limits are applied to
init containers in a similar fashion. Init containers
cannot currently be added or removed. Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/'
items:
description: A single application container that you
want to run within a pod.
properties:
args:
description: 'Arguments to the entrypoint. The
docker image''s CMD is used if this is not provided.
Variable references $(VAR_NAME) are expanded
using the container''s environment. If a variable
cannot be resolved, the reference in the input
string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)". Escaped
references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within
a shell. The docker image''s ENTRYPOINT is used
if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s
environment. If a variable cannot be resolved,
the reference in the input string will be unchanged.
Double $$ are reduced to a single $, which allows
for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to a
single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if value
is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be defined
type: boolean
required:
- key
type: object
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event when
the container is starting. When a key exists
in multiple sources, the value associated with
the last source will take precedence. Values
defined by an Env with a duplicate key will
take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source
of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
prefix:
description: An optional identifier to prepend
to each key in the ConfigMap. Must be
a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
type: object
type: array
image:
description: 'Docker image name. More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level
config management to default or override container
images in workload controllers like Deployments
and StatefulSets.'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if :latest
tag is specified, or IfNotPresent otherwise.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Actions that the management system
should take in response to container lifecycle
events. Cannot be updated.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and restarted
according to its restart policy. Other management
of the container blocks until the hook completes.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler is
not called if the container crashes or exits.
The Pod''s termination grace period countdown
begins before the PreStop hook is executed.
Regardless of the outcome of the handler,
the container will eventually terminate
within the Pod''s termination grace period
(unless delayed by finalizers). Other management
of the container blocks until the hook completes
or until the termination grace period is
reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: 'Periodic probe of container liveness.
Container will be restarted if the probe fails.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the container specified as
a DNS_LABEL. Each container in a pod must have
a unique name (DNS_LABEL). Cannot be updated.
type: string
ports:
description: List of ports to expose from the
container. Exposing a port here gives the system
additional information about the network connections
a container uses, but is primarily informational.
Not specifying a port here DOES NOT prevent
that port from being exposed. Any port which
is listening on the default "0.0.0.0" address
inside a container will be accessible from the
network. Cannot be updated.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose on
the pod's IP address. This must be a valid
port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external
port to.
type: string
hostPort:
description: Number of port to expose on
the host. If specified, this must be a
valid port number, 0 < x < 65536. If HostNetwork
is specified, this must match ContainerPort.
Most containers do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: 'Periodic probe of container service
readiness. Container will be removed from service
endpoints if the probe fails. Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: 'Compute Resources required by this
container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required. If
Requests is omitted for a container, it
defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'SecurityContext defines the security
options the container should be run with. If
set, the fields of SecurityContext override
the equivalent fields of PodSecurityContext.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will be
set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1)
run as Privileged 2) has CAP_SYS_ADMIN Note
that this field cannot be set when spec.os.name
is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by the
container runtime. Note that this field
cannot be set when spec.os.name is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode.
Processes in privileged containers are essentially
equivalent to root on the host. Defaults
to false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
procMount:
description: procMount denotes the type of
proc mount to use for the containers. The
default is DefaultProcMount which uses the
container runtime defaults for readonly
paths and masked paths. This requires the
ProcMountType feature flag to be enabled.
Note that this field cannot be set when
spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has a
read-only root filesystem. Default is false.
Note that this field cannot be set when
spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime default
if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true, the
Kubelet will validate the image at runtime
to ensure that it does not run as UID 0
(root) and fail to start the container if
it does. If unset or false, no such validation
will be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to user
specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in
PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is windows.
properties:
level:
description: Level is SELinux level label
that applies to the container.
type: string
role:
description: Role is a SELinux role label
that applies to the container.
type: string
type:
description: Type is a SELinux type label
that applies to the container.
type: string
user:
description: User is a SELinux user label
that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by
this container. If seccomp options are provided
at both the pod & container level, the container
options override the pod options. Note that
this field cannot be set when spec.os.name
is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the node
should be used. The profile must be
preconfigured on the node to work. Must
be a descending path, relative to the
kubelet's configured seccomp profile
location. Must only be set if type is
"Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost - a
profile defined in a file on the node
should be used. RuntimeDefault - the
container runtime default profile should
be used. Unconfined - no profile should
be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is
the name of the GMSA credential spec
to use.
type: string
hostProcess:
description: HostProcess determines if
a container should be run as a 'Host
Process' container. This field is alpha-level
and will only be honored by components
that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a Pod's
containers must have the same effective
HostProcess value (it is not allowed
to have a mix of HostProcess containers
and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to
run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: string
type: object
type: object
startupProbe:
description: 'StartupProbe indicates that the
Pod has successfully initialized. If specified,
no other probes are executed until this completes
successfully. If this probe fails, the Pod will
be restarted, just as if the livenessProbe failed.
This can be used to provide different probe
parameters at the beginning of a Pod''s lifecycle,
when it might take a long time to load data
or warm a cache, than during steady-state operation.
This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is an alpha field and
requires enabling GRPCContainerProbe feature
gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been opened
by a single attach. When stdin is true the stdin
stream will remain open across multiple attach
sessions. If stdinOnce is set to true, stdin
is opened on container start, is empty until
the first client attaches to stdin, and then
remains open and accepts data until the client
disconnects, at which time stdin is closed and
remains closed until the container is restarted.
If this flag is false, a container processes
that reads from stdin will never receive an
EOF. Default is false
type: boolean
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to be
brief final status, such as an assertion failure
message. Will be truncated by the node if greater
than 4096 bytes. The total message length across
all containers will be limited to 12kb. Defaults
to /dev/termination-log. Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the container
status message on both success and failure.
FallbackToLogsOnError will use the last chunk
of container log output if the termination message
file is empty and the container exited with
an error. The log output is limited to 2048
bytes or 80 lines, whichever is smaller. Defaults
to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to be
true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name of
a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container at
which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of
a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should be
mounted. Defaults to "" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume
from which the container's volume should
be mounted. Behaves similarly to SubPath
but environment variable references $(VAR_NAME)
are expanded using the container's environment.
Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If
not specified, the container runtime's default
will be used, which might be configured in the
container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
nodeName:
description: NodeName is a request to schedule this
pod onto a specific node. If it is non-empty, the
scheduler simply schedules this pod onto that node,
assuming that it fits resource requirements.
type: string
nodeSelector:
additionalProperties:
type: string
description: 'NodeSelector is a selector which must
be true for the pod to fit on a node. Selector which
must match a node''s labels for the pod to be scheduled
on that node. More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/'
type: object
x-kubernetes-map-type: atomic
os:
description: "Specifies the OS of the containers in
the pod. Some pod and container fields are restricted
if this is set. \n If the OS field is set to linux,
the following fields must be unset: -securityContext.windowsOptions
\n If the OS field is set to windows, following fields
must be unset: - spec.hostPID - spec.hostIPC - spec.securityContext.seLinuxOptions
- spec.securityContext.seccompProfile - spec.securityContext.fsGroup
- spec.securityContext.fsGroupChangePolicy - spec.securityContext.sysctls
- spec.shareProcessNamespace - spec.securityContext.runAsUser
- spec.securityContext.runAsGroup - spec.securityContext.supplementalGroups
- spec.containers[*].securityContext.seLinuxOptions
- spec.containers[*].securityContext.seccompProfile
- spec.containers[*].securityContext.capabilities
- spec.containers[*].securityContext.readOnlyRootFilesystem
- spec.containers[*].securityContext.privileged -
spec.containers[*].securityContext.allowPrivilegeEscalation
- spec.containers[*].securityContext.procMount - spec.containers[*].securityContext.runAsUser
- spec.containers[*].securityContext.runAsGroup This
is an alpha field and requires the IdentifyPodOS feature"
properties:
name:
description: 'Name is the name of the operating
system. The currently supported values are linux
and windows. Additional value may be defined in
future and can be one of: https://github.com/opencontainers/runtime-spec/blob/master/config.md#platform-specific-configuration
Clients should expect to handle additional values
and treat unrecognized values in this field as
os: null'
type: string
required:
- name
type: object
overhead:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Overhead represents the resource overhead
associated with running a pod for a given RuntimeClass.
This field will be autopopulated at admission time
by the RuntimeClass admission controller. If the RuntimeClass
admission controller is enabled, overhead must not
be set in Pod create requests. The RuntimeClass admission
controller will reject Pod create requests which have
the overhead already set. If RuntimeClass is configured
and selected in the PodSpec, Overhead will be set
to the value defined in the corresponding RuntimeClass,
otherwise it will remain unset and treated as zero.
More info: https://git.k8s.io/enhancements/keps/sig-node/688-pod-overhead/README.md
This field is beta-level as of Kubernetes v1.18, and
is only honored by servers that enable the PodOverhead
feature.'
type: object
preemptionPolicy:
description: PreemptionPolicy is the Policy for preempting
pods with lower priority. One of Never, PreemptLowerPriority.
Defaults to PreemptLowerPriority if unset. This field
is beta-level, gated by the NonPreemptingPriority
feature-gate.
type: string
priority:
description: The priority value. Various system components
use this field to find the priority of the pod. When
Priority Admission Controller is enabled, it prevents
users from setting this field. The admission controller
populates this field from PriorityClassName. The higher
the value, the higher the priority.
format: int32
type: integer
priorityClassName:
description: If specified, indicates the pod's priority.
"system-node-critical" and "system-cluster-critical"
are two special keywords which indicate the highest
priorities with the former being the highest priority.
Any other name must be defined by creating a PriorityClass
object with that name. If not specified, the pod priority
will be default or zero if there is no default.
type: string
readinessGates:
description: 'If specified, all readiness gates will
be evaluated for pod readiness. A pod is ready when
all its containers are ready AND all conditions specified
in the readiness gates have status equal to "True"
More info: https://git.k8s.io/enhancements/keps/sig-network/580-pod-readiness-gates'
items:
description: PodReadinessGate contains the reference
to a pod condition
properties:
conditionType:
description: ConditionType refers to a condition
in the pod's condition list with matching type.
type: string
required:
- conditionType
type: object
type: array
restartPolicy:
description: 'Restart policy for all containers within
the pod. One of Always, OnFailure, Never. Default
to Always. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#restart-policy'
type: string
runtimeClassName:
description: 'RuntimeClassName refers to a RuntimeClass
object in the node.k8s.io group, which should be used
to run this pod. If no RuntimeClass resource matches
the named class, the pod will not be run. If unset
or empty, the "legacy" RuntimeClass will be used,
which is an implicit class with an empty definition
that uses the default runtime handler. More info:
https://git.k8s.io/enhancements/keps/sig-node/585-runtime-class
This is a beta feature as of Kubernetes v1.14.'
type: string
schedulerName:
description: If specified, the pod will be dispatched
by specified scheduler. If not specified, the pod
will be dispatched by default scheduler.
type: string
securityContext:
description: 'SecurityContext holds pod-level security
attributes and common container settings. Optional:
Defaults to empty. See type description for default
values of each field.'
properties:
fsGroup:
description: "A special supplemental group that
applies to all containers in a pod. Some volume
types allow the Kubelet to change the ownership
of that volume to be owned by the pod: \n 1. The
owning GID will be the FSGroup 2. The setgid bit
is set (new files created in the volume will be
owned by FSGroup) 3. The permission bits are OR'd
with rw-rw---- \n If unset, the Kubelet will not
modify the ownership and permissions of any volume.
Note that this field cannot be set when spec.os.name
is windows."
format: int64
type: integer
fsGroupChangePolicy:
description: 'fsGroupChangePolicy defines behavior
of changing ownership and permission of the volume
before being exposed inside Pod. This field will
only apply to volume types which support fsGroup
based ownership(and permissions). It will have
no effect on ephemeral volume types such as: secret,
configmaps and emptydir. Valid values are "OnRootMismatch"
and "Always". If not specified, "Always" is used.
Note that this field cannot be set when spec.os.name
is windows.'
type: string
runAsGroup:
description: The GID to run the entrypoint of the
container process. Uses runtime default if unset.
May also be set in SecurityContext. If set in
both SecurityContext and PodSecurityContext, the
value specified in SecurityContext takes precedence
for that container. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container must run
as a non-root user. If true, the Kubelet will
validate the image at runtime to ensure that it
does not run as UID 0 (root) and fail to start
the container if it does. If unset or false, no
such validation will be performed. May also be
set in SecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified in
SecurityContext takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint of the
container process. Defaults to user specified
in image metadata if unspecified. May also be
set in SecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified in
SecurityContext takes precedence for that container.
Note that this field cannot be set when spec.os.name
is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied to
all containers. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in SecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence
for that container. Note that this field cannot
be set when spec.os.name is windows.
properties:
level:
description: Level is SELinux level label that
applies to the container.
type: string
role:
description: Role is a SELinux role label that
applies to the container.
type: string
type:
description: Type is a SELinux type label that
applies to the container.
type: string
user:
description: User is a SELinux user label that
applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by the containers
in this pod. Note that this field cannot be set
when spec.os.name is windows.
properties:
localhostProfile:
description: localhostProfile indicates a profile
defined in a file on the node should be used.
The profile must be preconfigured on the node
to work. Must be a descending path, relative
to the kubelet's configured seccomp profile
location. Must only be set if type is "Localhost".
type: string
type:
description: "type indicates which kind of seccomp
profile will be applied. Valid options are:
\n Localhost - a profile defined in a file
on the node should be used. RuntimeDefault
- the container runtime default profile should
be used. Unconfined - no profile should be
applied."
type: string
required:
- type
type: object
supplementalGroups:
description: A list of groups applied to the first
process run in each container, in addition to
the container's primary GID. If unspecified,
no groups will be added to any container. Note
that this field cannot be set when spec.os.name
is windows.
items:
format: int64
type: integer
type: array
sysctls:
description: Sysctls hold a list of namespaced sysctls
used for the pod. Pods with unsupported sysctls
(by the container runtime) might fail to launch.
Note that this field cannot be set when spec.os.name
is windows.
items:
description: Sysctl defines a kernel parameter
to be set
properties:
name:
description: Name of a property to set
type: string
value:
description: Value of a property to set
type: string
required:
- name
- value
type: object
type: array
windowsOptions:
description: The Windows specific settings applied
to all containers. If unspecified, the options
within a container's SecurityContext will be used.
If set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where the
GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is the name
of the GMSA credential spec to use.
type: string
hostProcess:
description: HostProcess determines if a container
should be run as a 'Host Process' container.
This field is alpha-level and will only be
honored by components that enable the WindowsHostProcessContainers
feature flag. Setting this field without the
feature flag will result in errors when validating
the Pod. All of a Pod's containers must have
the same effective HostProcess value (it is
not allowed to have a mix of HostProcess containers
and non-HostProcess containers). In addition,
if HostProcess is true then HostNetwork must
also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to run
the entrypoint of the container process. Defaults
to the user specified in image metadata if
unspecified. May also be set in PodSecurityContext.
If set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: string
type: object
type: object
serviceAccount:
description: 'DeprecatedServiceAccount is a depreciated
alias for ServiceAccountName. Deprecated: Use serviceAccountName
instead.'
type: string
serviceAccountName:
description: 'ServiceAccountName is the name of the
ServiceAccount to use to run this pod. More info:
https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/'
type: string
setHostnameAsFQDN:
description: If true the pod's hostname will be configured
as the pod's FQDN, rather than the leaf name (the
default). In Linux containers, this means setting
the FQDN in the hostname field of the kernel (the
nodename field of struct utsname). In Windows containers,
this means setting the registry value of hostname
for the registry key HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters
to FQDN. If a pod does not have FQDN, this has no
effect. Default to false.
type: boolean
shareProcessNamespace:
description: 'Share a single process namespace between
all of the containers in a pod. When this is set containers
will be able to view and signal processes from other
containers in the same pod, and the first process
in each container will not be assigned PID 1. HostPID
and ShareProcessNamespace cannot both be set. Optional:
Default to false.'
type: boolean
subdomain:
description: If specified, the fully qualified Pod hostname
will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster
domain>". If not specified, the pod will not have
a domainname at all.
type: string
terminationGracePeriodSeconds:
description: Optional duration in seconds the pod needs
to terminate gracefully. May be decreased in delete
request. Value must be non-negative integer. The value
zero indicates stop immediately via the kill signal
(no opportunity to shut down). If this value is nil,
the default grace period will be used instead. The
grace period is the duration in seconds after the
processes running in the pod are sent a termination
signal and the time when the processes are forcibly
halted with a kill signal. Set this value longer than
the expected cleanup time for your process. Defaults
to 30 seconds.
format: int64
type: integer
tolerations:
description: If specified, the pod's tolerations.
items:
description: The pod this Toleration is attached to
tolerates any taint that matches the triple <key,value,effect>
using the matching operator <operator>.
properties:
effect:
description: Effect indicates the taint effect
to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule,
PreferNoSchedule and NoExecute.
type: string
key:
description: Key is the taint key that the toleration
applies to. Empty means match all taint keys.
If the key is empty, operator must be Exists;
this combination means to match all values and
all keys.
type: string
operator:
description: Operator represents a key's relationship
to the value. Valid operators are Exists and
Equal. Defaults to Equal. Exists is equivalent
to wildcard for value, so that a pod can tolerate
all taints of a particular category.
type: string
tolerationSeconds:
description: TolerationSeconds represents the
period of time the toleration (which must be
of effect NoExecute, otherwise this field is
ignored) tolerates the taint. By default, it
is not set, which means tolerate the taint forever
(do not evict). Zero and negative values will
be treated as 0 (evict immediately) by the system.
format: int64
type: integer
value:
description: Value is the taint value the toleration
matches to. If the operator is Exists, the value
should be empty, otherwise just a regular string.
type: string
type: object
type: array
topologySpreadConstraints:
description: TopologySpreadConstraints describes how
a group of pods ought to spread across topology domains.
Scheduler will schedule pods in a way which abides
by the constraints. All topologySpreadConstraints
are ANDed.
items:
description: TopologySpreadConstraint specifies how
to spread matching pods among the given topology.
properties:
labelSelector:
description: LabelSelector is used to find matching
pods. Pods that match this label selector are
counted to determine the number of pods in their
corresponding topology domain.
properties:
matchExpressions:
description: matchExpressions is a list of
label selector requirements. The requirements
are ANDed.
items:
description: A label selector requirement
is a selector that contains values, a
key, and an operator that relates the
key and values.
properties:
key:
description: key is the label key that
the selector applies to.
type: string
operator:
description: operator represents a key's
relationship to a set of values. Valid
operators are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array of string
values. If the operator is In or NotIn,
the values array must be non-empty.
If the operator is Exists or DoesNotExist,
the values array must be empty. This
array is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value}
pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions,
whose key field is "key", the operator is
"In", and the values array contains only
"value". The requirements are ANDed.
type: object
type: object
maxSkew:
description: 'MaxSkew describes the degree to
which pods may be unevenly distributed. When
`whenUnsatisfiable=DoNotSchedule`, it is the
maximum permitted difference between the number
of matching pods in the target topology and
the global minimum. For example, in a 3-zone
cluster, MaxSkew is set to 1, and pods with
the same labelSelector spread as 1/1/0: | zone1
| zone2 | zone3 | | P | P | |
- if MaxSkew is 1, incoming pod can only be
scheduled to zone3 to become 1/1/1; scheduling
it onto zone1(zone2) would make the ActualSkew(2-0)
on zone1(zone2) violate MaxSkew(1). - if MaxSkew
is 2, incoming pod can be scheduled onto any
zone. When `whenUnsatisfiable=ScheduleAnyway`,
it is used to give higher precedence to topologies
that satisfy it. It''s a required field. Default
value is 1 and 0 is not allowed.'
format: int32
type: integer
topologyKey:
description: TopologyKey is the key of node labels.
Nodes that have a label with this key and identical
values are considered to be in the same topology.
We consider each <key, value> as a "bucket",
and try to put balanced number of pods into
each bucket. It's a required field.
type: string
whenUnsatisfiable:
description: 'WhenUnsatisfiable indicates how
to deal with a pod if it doesn''t satisfy the
spread constraint. - DoNotSchedule (default)
tells the scheduler not to schedule it. - ScheduleAnyway
tells the scheduler to schedule the pod in any
location, but giving higher precedence to
topologies that would help reduce the skew.
A constraint is considered "Unsatisfiable" for
an incoming pod if and only if every possible
node assignment for that pod would violate "MaxSkew"
on some topology. For example, in a 3-zone cluster,
MaxSkew is set to 1, and pods with the same
labelSelector spread as 3/1/1: | zone1 | zone2
| zone3 | | P P P | P | P | If WhenUnsatisfiable
is set to DoNotSchedule, incoming pod can only
be scheduled to zone2(zone3) to become 3/2/1(3/1/2)
as ActualSkew(2-1) on zone2(zone3) satisfies
MaxSkew(1). In other words, the cluster can
still be imbalanced, but scheduler won''t make
it *more* imbalanced. It''s a required field.'
type: string
required:
- maxSkew
- topologyKey
- whenUnsatisfiable
type: object
type: array
x-kubernetes-list-map-keys:
- topologyKey
- whenUnsatisfiable
x-kubernetes-list-type: map
volumes:
description: 'List of volumes that can be mounted by
containers belonging to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes'
items:
description: Volume represents a named volume in a
pod that may be accessed by any container in the
pod.
properties:
awsElasticBlockStore:
description: 'AWSElasticBlockStore represents
an AWS Disk resource that is attached to a kubelet''s
host machine and then exposed to the pod. More
info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
properties:
fsType:
description: 'Filesystem type of the volume
that you want to mount. Tip: Ensure that
the filesystem type is supported by the
host operating system. Examples: "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
partition:
description: 'The partition in the volume
that you want to mount. If omitted, the
default is to mount by volume name. Examples:
For volume /dev/sda1, you specify the partition
as "1". Similarly, the volume partition
for /dev/sda is "0" (or you can leave the
property empty).'
format: int32
type: integer
readOnly:
description: 'Specify "true" to force and
set the ReadOnly property in VolumeMounts
to "true". If omitted, the default is "false".
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
type: boolean
volumeID:
description: 'Unique ID of the persistent
disk resource in AWS (Amazon EBS volume).
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
type: string
required:
- volumeID
type: object
azureDisk:
description: AzureDisk represents an Azure Data
Disk mount on the host and bind mount to the
pod.
properties:
cachingMode:
description: 'Host Caching mode: None, Read
Only, Read Write.'
type: string
diskName:
description: The Name of the data disk in
the blob storage
type: string
diskURI:
description: The URI the data disk in the
blob storage
type: string
fsType:
description: Filesystem type to mount. Must
be a filesystem type supported by the host
operating system. Ex. "ext4", "xfs", "ntfs".
Implicitly inferred to be "ext4" if unspecified.
type: string
kind:
description: 'Expected values Shared: multiple
blob disks per storage account Dedicated:
single blob disk per storage account Managed:
azure managed data disk (only in managed
availability set). defaults to shared'
type: string
readOnly:
description: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
required:
- diskName
- diskURI
type: object
azureFile:
description: AzureFile represents an Azure File
Service mount on the host and bind mount to
the pod.
properties:
readOnly:
description: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
secretName:
description: the name of secret that contains
Azure Storage Account Name and Key
type: string
shareName:
description: Share Name
type: string
required:
- secretName
- shareName
type: object
cephfs:
description: CephFS represents a Ceph FS mount
on the host that shares a pod's lifetime
properties:
monitors:
description: 'Required: Monitors is a collection
of Ceph monitors More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
items:
type: string
type: array
path:
description: 'Optional: Used as the mounted
root, rather than the full Ceph tree, default
is /'
type: string
readOnly:
description: 'Optional: Defaults to false
(read/write). ReadOnly here will force the
ReadOnly setting in VolumeMounts. More info:
https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: boolean
secretFile:
description: 'Optional: SecretFile is the
path to key ring for User, default is /etc/ceph/user.secret
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: string
secretRef:
description: 'Optional: SecretRef is reference
to the authentication secret for User, default
is empty. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
user:
description: 'Optional: User is the rados
user name, default is admin More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: string
required:
- monitors
type: object
cinder:
description: 'Cinder represents a cinder volume
attached and mounted on kubelets host machine.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
properties:
fsType:
description: 'Filesystem type to mount. Must
be a filesystem type supported by the host
operating system. Examples: "ext4", "xfs",
"ntfs". Implicitly inferred to be "ext4"
if unspecified. More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: string
readOnly:
description: 'Optional: Defaults to false
(read/write). ReadOnly here will force the
ReadOnly setting in VolumeMounts. More info:
https://examples.k8s.io/mysql-cinder-pd/README.md'
type: boolean
secretRef:
description: 'Optional: points to a secret
object containing parameters used to connect
to OpenStack.'
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
volumeID:
description: 'volume id used to identify the
volume in cinder. More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: string
required:
- volumeID
type: object
configMap:
description: ConfigMap represents a configMap
that should populate this volume
properties:
defaultMode:
description: 'Optional: mode bits used to
set permissions on created files by default.
Must be an octal value between 0000 and
0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values,
JSON requires decimal values for mode bits.
Defaults to 0644. Directories within the
path are not affected by this setting. This
might be in conflict with other options
that affect the file mode, like fsGroup,
and the result can be other mode bits set.'
format: int32
type: integer
items:
description: If unspecified, each key-value
pair in the Data field of the referenced
ConfigMap will be projected into the volume
as a file whose name is the key and content
is the value. If specified, the listed keys
will be projected into the specified paths,
and unlisted keys will not be present. If
a key is specified which is not present
in the ConfigMap, the volume setup will
error unless it is marked optional. Paths
must be relative and may not contain the
'..' path or start with '..'.
items:
description: Maps a string key to a path
within a volume.
properties:
key:
description: The key to project.
type: string
mode:
description: 'Optional: mode bits used
to set permissions on this file. Must
be an octal value between 0000 and
0777 or a decimal value between 0
and 511. YAML accepts both octal and
decimal values, JSON requires decimal
values for mode bits. If not specified,
the volume defaultMode will be used.
This might be in conflict with other
options that affect the file mode,
like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: The relative path of the
file to map the key to. May not be
an absolute path. May not contain
the path element '..'. May not start
with the string '..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
or its keys must be defined
type: boolean
type: object
csi:
description: CSI (Container Storage Interface)
represents ephemeral storage that is handled
by certain external CSI drivers (Beta feature).
properties:
driver:
description: Driver is the name of the CSI
driver that handles this volume. Consult
with your admin for the correct name as
registered in the cluster.
type: string
fsType:
description: Filesystem type to mount. Ex.
"ext4", "xfs", "ntfs". If not provided,
the empty value is passed to the associated
CSI driver which will determine the default
filesystem to apply.
type: string
nodePublishSecretRef:
description: NodePublishSecretRef is a reference
to the secret object containing sensitive
information to pass to the CSI driver to
complete the CSI NodePublishVolume and NodeUnpublishVolume
calls. This field is optional, and may
be empty if no secret is required. If the
secret object contains more than one secret,
all secret references are passed.
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
readOnly:
description: Specifies a read-only configuration
for the volume. Defaults to false (read/write).
type: boolean
volumeAttributes:
additionalProperties:
type: string
description: VolumeAttributes stores driver-specific
properties that are passed to the CSI driver.
Consult your driver's documentation for
supported values.
type: object
required:
- driver
type: object
downwardAPI:
description: DownwardAPI represents downward API
about the pod that should populate this volume
properties:
defaultMode:
description: 'Optional: mode bits to use on
created files by default. Must be a Optional:
mode bits used to set permissions on created
files by default. Must be an octal value
between 0000 and 0777 or a decimal value
between 0 and 511. YAML accepts both octal
and decimal values, JSON requires decimal
values for mode bits. Defaults to 0644.
Directories within the path are not affected
by this setting. This might be in conflict
with other options that affect the file
mode, like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
items:
description: Items is a list of downward API
volume file
items:
description: DownwardAPIVolumeFile represents
information to create the file containing
the pod field
properties:
fieldRef:
description: 'Required: Selects a field
of the pod: only annotations, labels,
name and namespace are supported.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
mode:
description: 'Optional: mode bits used
to set permissions on this file, must
be an octal value between 0000 and
0777 or a decimal value between 0
and 511. YAML accepts both octal and
decimal values, JSON requires decimal
values for mode bits. If not specified,
the volume defaultMode will be used.
This might be in conflict with other
options that affect the file mode,
like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: 'Required: Path is the
relative path name of the file to
be created. Must not be absolute or
contain the ''..'' path. Must be utf-8
encoded. The first item of the relative
path must not start with ''..'''
type: string
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
requests.cpu and requests.memory)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
required:
- path
type: object
type: array
type: object
emptyDir:
description: 'EmptyDir represents a temporary
directory that shares a pod''s lifetime. More
info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir'
properties:
medium:
description: 'What type of storage medium
should back this directory. The default
is "" which means to use the node''s default
medium. Must be an empty string (default)
or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir'
type: string
sizeLimit:
anyOf:
- type: integer
- type: string
description: 'Total amount of local storage
required for this EmptyDir volume. The size
limit is also applicable for memory medium.
The maximum usage on memory medium EmptyDir
would be the minimum value between the SizeLimit
specified here and the sum of memory limits
of all containers in a pod. The default
is nil which means that the limit is undefined.
More info: http://kubernetes.io/docs/user-guide/volumes#emptydir'
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
type: object
ephemeral:
description: "Ephemeral represents a volume that
is handled by a cluster storage driver. The
volume's lifecycle is tied to the pod that defines
it - it will be created before the pod starts,
and deleted when the pod is removed. \n Use
this if: a) the volume is only needed while
the pod runs, b) features of normal volumes
like restoring from snapshot or capacity tracking
are needed, c) the storage driver is specified
through a storage class, and d) the storage
driver supports dynamic volume provisioning
through a PersistentVolumeClaim (see EphemeralVolumeSource
for more information on the connection between
this volume type and PersistentVolumeClaim).
\n Use PersistentVolumeClaim or one of the vendor-specific
APIs for volumes that persist for longer than
the lifecycle of an individual pod. \n Use CSI
for light-weight local ephemeral volumes if
the CSI driver is meant to be used that way
- see the documentation of the driver for more
information. \n A pod can use both types of
ephemeral volumes and persistent volumes at
the same time."
properties:
volumeClaimTemplate:
description: "Will be used to create a stand-alone
PVC to provision the volume. The pod in
which this EphemeralVolumeSource is embedded
will be the owner of the PVC, i.e. the PVC
will be deleted together with the pod. The
name of the PVC will be `<pod name>-<volume
name>` where `<volume name>` is the name
from the `PodSpec.Volumes` array entry.
Pod validation will reject the pod if the
concatenated name is not valid for a PVC
(for example, too long). \n An existing
PVC with that name that is not owned by
the pod will *not* be used for the pod to
avoid using an unrelated volume by mistake.
Starting the pod is then blocked until the
unrelated PVC is removed. If such a pre-created
PVC is meant to be used by the pod, the
PVC has to updated with an owner reference
to the pod once the pod exists. Normally
this should not be necessary, but it may
be useful when manually reconstructing a
broken cluster. \n This field is read-only
and no changes will be made by Kubernetes
to the PVC after it has been created. \n
Required, must not be nil."
properties:
metadata:
description: May contain labels and annotations
that will be copied into the PVC when
creating it. No other fields are allowed
and will be rejected during validation.
properties:
annotations:
additionalProperties:
type: string
type: object
finalizers:
items:
type: string
type: array
labels:
additionalProperties:
type: string
type: object
name:
type: string
namespace:
type: string
type: object
spec:
description: The specification for the
PersistentVolumeClaim. The entire content
is copied unchanged into the PVC that
gets created from this template. The
same fields as in a PersistentVolumeClaim
are also valid here.
properties:
accessModes:
description: 'AccessModes contains
the desired access modes the volume
should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1'
items:
type: string
type: array
dataSource:
description: 'This field can be used
to specify either: * An existing
VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external
controller can support the specified
data source, it will create a new
volume based on the contents of
the specified data source. If the
AnyVolumeDataSource feature gate
is enabled, this field will always
have the same contents as the DataSourceRef
field.'
properties:
apiGroup:
description: APIGroup is the group
for the resource being referenced.
If APIGroup is not specified,
the specified Kind must be in
the core API group. For any
other third-party types, APIGroup
is required.
type: string
kind:
description: Kind is the type
of resource being referenced
type: string
name:
description: Name is the name
of resource being referenced
type: string
required:
- kind
- name
type: object
dataSourceRef:
description: 'Specifies the object
from which to populate the volume
with data, if a non-empty volume
is desired. This may be any local
object from a non-empty API group
(non core object) or a PersistentVolumeClaim
object. When this field is specified,
volume binding will only succeed
if the type of the specified object
matches some installed volume populator
or dynamic provisioner. This field
will replace the functionality of
the DataSource field and as such
if both fields are non-empty, they
must have the same value. For backwards
compatibility, both fields (DataSource
and DataSourceRef) will be set to
the same value automatically if
one of them is empty and the other
is non-empty. There are two important
differences between DataSource and
DataSourceRef: * While DataSource
only allows two specific types of
objects, DataSourceRef allows
any non-core object, as well as
PersistentVolumeClaim objects. *
While DataSource ignores disallowed
values (dropping them), DataSourceRef preserves
all values, and generates an error
if a disallowed value is specified.
(Alpha) Using this field requires
the AnyVolumeDataSource feature
gate to be enabled.'
properties:
apiGroup:
description: APIGroup is the group
for the resource being referenced.
If APIGroup is not specified,
the specified Kind must be in
the core API group. For any
other third-party types, APIGroup
is required.
type: string
kind:
description: Kind is the type
of resource being referenced
type: string
name:
description: Name is the name
of resource being referenced
type: string
required:
- kind
- name
type: object
resources:
description: 'Resources represents
the minimum resources the volume
should have. If RecoverVolumeExpansionFailure
feature is enabled users are allowed
to specify resource requirements
that are lower than previous value
but must still be higher than capacity
recorded in the status field of
the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes
the maximum amount of compute
resources allowed. More info:
https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes
the minimum amount of compute
resources required. If Requests
is omitted for a container,
it defaults to Limits if that
is explicitly specified, otherwise
to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
selector:
description: A label query over volumes
to consider for binding.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
storageClassName:
description: 'Name of the StorageClass
required by the claim. More info:
https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1'
type: string
volumeMode:
description: volumeMode defines what
type of volume is required by the
claim. Value of Filesystem is implied
when not included in claim spec.
type: string
volumeName:
description: VolumeName is the binding
reference to the PersistentVolume
backing this claim.
type: string
type: object
required:
- spec
type: object
type: object
fc:
description: FC represents a Fibre Channel resource
that is attached to a kubelet's host machine
and then exposed to the pod.
properties:
fsType:
description: 'Filesystem type to mount. Must
be a filesystem type supported by the host
operating system. Ex. "ext4", "xfs", "ntfs".
Implicitly inferred to be "ext4" if unspecified.
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
lun:
description: 'Optional: FC target lun number'
format: int32
type: integer
readOnly:
description: 'Optional: Defaults to false
(read/write). ReadOnly here will force the
ReadOnly setting in VolumeMounts.'
type: boolean
targetWWNs:
description: 'Optional: FC target worldwide
names (WWNs)'
items:
type: string
type: array
wwids:
description: 'Optional: FC volume world wide
identifiers (wwids) Either wwids or combination
of targetWWNs and lun must be set, but not
both simultaneously.'
items:
type: string
type: array
type: object
flexVolume:
description: FlexVolume represents a generic volume
resource that is provisioned/attached using
an exec based plugin.
properties:
driver:
description: Driver is the name of the driver
to use for this volume.
type: string
fsType:
description: Filesystem type to mount. Must
be a filesystem type supported by the host
operating system. Ex. "ext4", "xfs", "ntfs".
The default filesystem depends on FlexVolume
script.
type: string
options:
additionalProperties:
type: string
description: 'Optional: Extra command options
if any.'
type: object
readOnly:
description: 'Optional: Defaults to false
(read/write). ReadOnly here will force the
ReadOnly setting in VolumeMounts.'
type: boolean
secretRef:
description: 'Optional: SecretRef is reference
to the secret object containing sensitive
information to pass to the plugin scripts.
This may be empty if no secret object is
specified. If the secret object contains
more than one secret, all secrets are passed
to the plugin scripts.'
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
required:
- driver
type: object
flocker:
description: Flocker represents a Flocker volume
attached to a kubelet's host machine. This depends
on the Flocker control service being running
properties:
datasetName:
description: Name of the dataset stored as
metadata -> name on the dataset for Flocker
should be considered as deprecated
type: string
datasetUUID:
description: UUID of the dataset. This is
unique identifier of a Flocker dataset
type: string
type: object
gcePersistentDisk:
description: 'GCEPersistentDisk represents a GCE
Disk resource that is attached to a kubelet''s
host machine and then exposed to the pod. More
info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
properties:
fsType:
description: 'Filesystem type of the volume
that you want to mount. Tip: Ensure that
the filesystem type is supported by the
host operating system. Examples: "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
partition:
description: 'The partition in the volume
that you want to mount. If omitted, the
default is to mount by volume name. Examples:
For volume /dev/sda1, you specify the partition
as "1". Similarly, the volume partition
for /dev/sda is "0" (or you can leave the
property empty). More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
format: int32
type: integer
pdName:
description: 'Unique name of the PD resource
in GCE. Used to identify the disk in GCE.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
type: string
readOnly:
description: 'ReadOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
type: boolean
required:
- pdName
type: object
gitRepo:
description: 'GitRepo represents a git repository
at a particular revision. DEPRECATED: GitRepo
is deprecated. To provision a container with
a git repo, mount an EmptyDir into an InitContainer
that clones the repo using git, then mount the
EmptyDir into the Pod''s container.'
properties:
directory:
description: Target directory name. Must not
contain or start with '..'. If '.' is supplied,
the volume directory will be the git repository. Otherwise,
if specified, the volume will contain the
git repository in the subdirectory with
the given name.
type: string
repository:
description: Repository URL
type: string
revision:
description: Commit hash for the specified
revision.
type: string
required:
- repository
type: object
glusterfs:
description: 'Glusterfs represents a Glusterfs
mount on the host that shares a pod''s lifetime.
More info: https://examples.k8s.io/volumes/glusterfs/README.md'
properties:
endpoints:
description: 'EndpointsName is the endpoint
name that details Glusterfs topology. More
info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: string
path:
description: 'Path is the Glusterfs volume
path. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: string
readOnly:
description: 'ReadOnly here will force the
Glusterfs volume to be mounted with read-only
permissions. Defaults to false. More info:
https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: boolean
required:
- endpoints
- path
type: object
hostPath:
description: 'HostPath represents a pre-existing
file or directory on the host machine that is
directly exposed to the container. This is generally
used for system agents or other privileged things
that are allowed to see the host machine. Most
containers will NOT need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
--- TODO(jonesdl) We need to restrict who can
use host directory mounts and who can/can not
mount host directories as read/write.'
properties:
path:
description: 'Path of the directory on the
host. If the path is a symlink, it will
follow the link to the real path. More info:
https://kubernetes.io/docs/concepts/storage/volumes#hostpath'
type: string
type:
description: 'Type for HostPath Volume Defaults
to "" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath'
type: string
required:
- path
type: object
iscsi:
description: 'ISCSI represents an ISCSI Disk resource
that is attached to a kubelet''s host machine
and then exposed to the pod. More info: https://examples.k8s.io/volumes/iscsi/README.md'
properties:
chapAuthDiscovery:
description: whether support iSCSI Discovery
CHAP authentication
type: boolean
chapAuthSession:
description: whether support iSCSI Session
CHAP authentication
type: boolean
fsType:
description: 'Filesystem type of the volume
that you want to mount. Tip: Ensure that
the filesystem type is supported by the
host operating system. Examples: "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
initiatorName:
description: Custom iSCSI Initiator Name.
If initiatorName is specified with iscsiInterface
simultaneously, new iSCSI interface <target
portal>:<volume name> will be created for
the connection.
type: string
iqn:
description: Target iSCSI Qualified Name.
type: string
iscsiInterface:
description: iSCSI Interface Name that uses
an iSCSI transport. Defaults to 'default'
(tcp).
type: string
lun:
description: iSCSI Target Lun number.
format: int32
type: integer
portals:
description: iSCSI Target Portal List. The
portal is either an IP or ip_addr:port if
the port is other than default (typically
TCP ports 860 and 3260).
items:
type: string
type: array
readOnly:
description: ReadOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false.
type: boolean
secretRef:
description: CHAP Secret for iSCSI target
and initiator authentication
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
targetPortal:
description: iSCSI Target Portal. The Portal
is either an IP or ip_addr:port if the port
is other than default (typically TCP ports
860 and 3260).
type: string
required:
- iqn
- lun
- targetPortal
type: object
name:
description: 'Volume''s name. Must be a DNS_LABEL
and unique within the pod. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names'
type: string
nfs:
description: 'NFS represents an NFS mount on the
host that shares a pod''s lifetime More info:
https://kubernetes.io/docs/concepts/storage/volumes#nfs'
properties:
path:
description: 'Path that is exported by the
NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: string
readOnly:
description: 'ReadOnly here will force the
NFS export to be mounted with read-only
permissions. Defaults to false. More info:
https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: boolean
server:
description: 'Server is the hostname or IP
address of the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: string
required:
- path
- server
type: object
persistentVolumeClaim:
description: 'PersistentVolumeClaimVolumeSource
represents a reference to a PersistentVolumeClaim
in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
properties:
claimName:
description: 'ClaimName is the name of a PersistentVolumeClaim
in the same namespace as the pod using this
volume. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
type: string
readOnly:
description: Will force the ReadOnly setting
in VolumeMounts. Default false.
type: boolean
required:
- claimName
type: object
photonPersistentDisk:
description: PhotonPersistentDisk represents a
PhotonController persistent disk attached and
mounted on kubelets host machine
properties:
fsType:
description: Filesystem type to mount. Must
be a filesystem type supported by the host
operating system. Ex. "ext4", "xfs", "ntfs".
Implicitly inferred to be "ext4" if unspecified.
type: string
pdID:
description: ID that identifies Photon Controller
persistent disk
type: string
required:
- pdID
type: object
portworxVolume:
description: PortworxVolume represents a portworx
volume attached and mounted on kubelets host
machine
properties:
fsType:
description: FSType represents the filesystem
type to mount Must be a filesystem type
supported by the host operating system.
Ex. "ext4", "xfs". Implicitly inferred to
be "ext4" if unspecified.
type: string
readOnly:
description: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
volumeID:
description: VolumeID uniquely identifies
a Portworx volume
type: string
required:
- volumeID
type: object
projected:
description: Items for all in one resources secrets,
configmaps, and downward API
properties:
defaultMode:
description: Mode bits used to set permissions
on created files by default. Must be an
octal value between 0000 and 0777 or a decimal
value between 0 and 511. YAML accepts both
octal and decimal values, JSON requires
decimal values for mode bits. Directories
within the path are not affected by this
setting. This might be in conflict with
other options that affect the file mode,
like fsGroup, and the result can be other
mode bits set.
format: int32
type: integer
sources:
description: list of volume projections
items:
description: Projection that may be projected
along with other supported volume types
properties:
configMap:
description: information about the configMap
data to project
properties:
items:
description: If unspecified, each
key-value pair in the Data field
of the referenced ConfigMap will
be projected into the volume as
a file whose name is the key and
content is the value. If specified,
the listed keys will be projected
into the specified paths, and
unlisted keys will not be present.
If a key is specified which is
not present in the ConfigMap,
the volume setup will error unless
it is marked optional. Paths must
be relative and may not contain
the '..' path or start with '..'.
items:
description: Maps a string key
to a path within a volume.
properties:
key:
description: The key to project.
type: string
mode:
description: 'Optional: mode
bits used to set permissions
on this file. Must be an
octal value between 0000
and 0777 or a decimal value
between 0 and 511. YAML
accepts both octal and decimal
values, JSON requires decimal
values for mode bits. If
not specified, the volume
defaultMode will be used.
This might be in conflict
with other options that
affect the file mode, like
fsGroup, and the result
can be other mode bits set.'
format: int32
type: integer
path:
description: The relative
path of the file to map
the key to. May not be an
absolute path. May not contain
the path element '..'. May
not start with the string
'..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its keys must be
defined
type: boolean
type: object
downwardAPI:
description: information about the downwardAPI
data to project
properties:
items:
description: Items is a list of
DownwardAPIVolume file
items:
description: DownwardAPIVolumeFile
represents information to create
the file containing the pod
field
properties:
fieldRef:
description: 'Required: Selects
a field of the pod: only
annotations, labels, name
and namespace are supported.'
properties:
apiVersion:
description: Version of
the schema the FieldPath
is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the
field to select in the
specified API version.
type: string
required:
- fieldPath
type: object
mode:
description: 'Optional: mode
bits used to set permissions
on this file, must be an
octal value between 0000
and 0777 or a decimal value
between 0 and 511. YAML
accepts both octal and decimal
values, JSON requires decimal
values for mode bits. If
not specified, the volume
defaultMode will be used.
This might be in conflict
with other options that
affect the file mode, like
fsGroup, and the result
can be other mode bits set.'
format: int32
type: integer
path:
description: 'Required: Path
is the relative path name
of the file to be created.
Must not be absolute or
contain the ''..'' path.
Must be utf-8 encoded. The
first item of the relative
path must not start with
''..'''
type: string
resourceFieldRef:
description: 'Selects a resource
of the container: only resources
limits and requests (limits.cpu,
limits.memory, requests.cpu
and requests.memory) are
currently supported.'
properties:
containerName:
description: 'Container
name: required for volumes,
optional for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies
the output format of
the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required:
resource to select'
type: string
required:
- resource
type: object
required:
- path
type: object
type: array
type: object
secret:
description: information about the secret
data to project
properties:
items:
description: If unspecified, each
key-value pair in the Data field
of the referenced Secret will
be projected into the volume as
a file whose name is the key and
content is the value. If specified,
the listed keys will be projected
into the specified paths, and
unlisted keys will not be present.
If a key is specified which is
not present in the Secret, the
volume setup will error unless
it is marked optional. Paths must
be relative and may not contain
the '..' path or start with '..'.
items:
description: Maps a string key
to a path within a volume.
properties:
key:
description: The key to project.
type: string
mode:
description: 'Optional: mode
bits used to set permissions
on this file. Must be an
octal value between 0000
and 0777 or a decimal value
between 0 and 511. YAML
accepts both octal and decimal
values, JSON requires decimal
values for mode bits. If
not specified, the volume
defaultMode will be used.
This might be in conflict
with other options that
affect the file mode, like
fsGroup, and the result
can be other mode bits set.'
format: int32
type: integer
path:
description: The relative
path of the file to map
the key to. May not be an
absolute path. May not contain
the path element '..'. May
not start with the string
'..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
type: object
serviceAccountToken:
description: information about the serviceAccountToken
data to project
properties:
audience:
description: Audience is the intended
audience of the token. A recipient
of a token must identify itself
with an identifier specified in
the audience of the token, and
otherwise should reject the token.
The audience defaults to the identifier
of the apiserver.
type: string
expirationSeconds:
description: ExpirationSeconds is
the requested duration of validity
of the service account token.
As the token approaches expiration,
the kubelet volume plugin will
proactively rotate the service
account token. The kubelet will
start trying to rotate the token
if the token is older than 80
percent of its time to live or
if the token is older than 24
hours.Defaults to 1 hour and must
be at least 10 minutes.
format: int64
type: integer
path:
description: Path is the path relative
to the mount point of the file
to project the token into.
type: string
required:
- path
type: object
type: object
type: array
type: object
quobyte:
description: Quobyte represents a Quobyte mount
on the host that shares a pod's lifetime
properties:
group:
description: Group to map volume access to
Default is no group
type: string
readOnly:
description: ReadOnly here will force the
Quobyte volume to be mounted with read-only
permissions. Defaults to false.
type: boolean
registry:
description: Registry represents a single
or multiple Quobyte Registry services specified
as a string as host:port pair (multiple
entries are separated with commas) which
acts as the central registry for volumes
type: string
tenant:
description: Tenant owning the given Quobyte
volume in the Backend Used with dynamically
provisioned Quobyte volumes, value is set
by the plugin
type: string
user:
description: User to map volume access to
Defaults to serivceaccount user
type: string
volume:
description: Volume is a string that references
an already created Quobyte volume by name.
type: string
required:
- registry
- volume
type: object
rbd:
description: 'RBD represents a Rados Block Device
mount on the host that shares a pod''s lifetime.
More info: https://examples.k8s.io/volumes/rbd/README.md'
properties:
fsType:
description: 'Filesystem type of the volume
that you want to mount. Tip: Ensure that
the filesystem type is supported by the
host operating system. Examples: "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
image:
description: 'The rados image name. More info:
https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
keyring:
description: 'Keyring is the path to key ring
for RBDUser. Default is /etc/ceph/keyring.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
monitors:
description: 'A collection of Ceph monitors.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
items:
type: string
type: array
pool:
description: 'The rados pool name. Default
is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
readOnly:
description: 'ReadOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: boolean
secretRef:
description: 'SecretRef is name of the authentication
secret for RBDUser. If provided overrides
keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
user:
description: 'The rados user name. Default
is admin. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
required:
- image
- monitors
type: object
scaleIO:
description: ScaleIO represents a ScaleIO persistent
volume attached and mounted on Kubernetes nodes.
properties:
fsType:
description: Filesystem type to mount. Must
be a filesystem type supported by the host
operating system. Ex. "ext4", "xfs", "ntfs".
Default is "xfs".
type: string
gateway:
description: The host address of the ScaleIO
API Gateway.
type: string
protectionDomain:
description: The name of the ScaleIO Protection
Domain for the configured storage.
type: string
readOnly:
description: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
secretRef:
description: SecretRef references to the secret
for ScaleIO user and other sensitive information.
If this is not provided, Login operation
will fail.
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
sslEnabled:
description: Flag to enable/disable SSL communication
with Gateway, default false
type: boolean
storageMode:
description: Indicates whether the storage
for a volume should be ThickProvisioned
or ThinProvisioned. Default is ThinProvisioned.
type: string
storagePool:
description: The ScaleIO Storage Pool associated
with the protection domain.
type: string
system:
description: The name of the storage system
as configured in ScaleIO.
type: string
volumeName:
description: The name of a volume already
created in the ScaleIO system that is associated
with this volume source.
type: string
required:
- gateway
- secretRef
- system
type: object
secret:
description: 'Secret represents a secret that
should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret'
properties:
defaultMode:
description: 'Optional: mode bits used to
set permissions on created files by default.
Must be an octal value between 0000 and
0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values,
JSON requires decimal values for mode bits.
Defaults to 0644. Directories within the
path are not affected by this setting. This
might be in conflict with other options
that affect the file mode, like fsGroup,
and the result can be other mode bits set.'
format: int32
type: integer
items:
description: If unspecified, each key-value
pair in the Data field of the referenced
Secret will be projected into the volume
as a file whose name is the key and content
is the value. If specified, the listed keys
will be projected into the specified paths,
and unlisted keys will not be present. If
a key is specified which is not present
in the Secret, the volume setup will error
unless it is marked optional. Paths must
be relative and may not contain the '..'
path or start with '..'.
items:
description: Maps a string key to a path
within a volume.
properties:
key:
description: The key to project.
type: string
mode:
description: 'Optional: mode bits used
to set permissions on this file. Must
be an octal value between 0000 and
0777 or a decimal value between 0
and 511. YAML accepts both octal and
decimal values, JSON requires decimal
values for mode bits. If not specified,
the volume defaultMode will be used.
This might be in conflict with other
options that affect the file mode,
like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: The relative path of the
file to map the key to. May not be
an absolute path. May not contain
the path element '..'. May not start
with the string '..'.
type: string
required:
- key
- path
type: object
type: array
optional:
description: Specify whether the Secret or
its keys must be defined
type: boolean
secretName:
description: 'Name of the secret in the pod''s
namespace to use. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret'
type: string
type: object
storageos:
description: StorageOS represents a StorageOS
volume attached and mounted on Kubernetes nodes.
properties:
fsType:
description: Filesystem type to mount. Must
be a filesystem type supported by the host
operating system. Ex. "ext4", "xfs", "ntfs".
Implicitly inferred to be "ext4" if unspecified.
type: string
readOnly:
description: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
secretRef:
description: SecretRef specifies the secret
to use for obtaining the StorageOS API credentials. If
not specified, default values will be attempted.
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
volumeName:
description: VolumeName is the human-readable
name of the StorageOS volume. Volume names
are only unique within a namespace.
type: string
volumeNamespace:
description: VolumeNamespace specifies the
scope of the volume within StorageOS. If
no namespace is specified then the Pod's
namespace will be used. This allows the
Kubernetes name scoping to be mirrored within
StorageOS for tighter integration. Set VolumeName
to any name to override the default behaviour.
Set to "default" if you are not using namespaces
within StorageOS. Namespaces that do not
pre-exist within StorageOS will be created.
type: string
type: object
vsphereVolume:
description: VsphereVolume represents a vSphere
volume attached and mounted on kubelets host
machine
properties:
fsType:
description: Filesystem type to mount. Must
be a filesystem type supported by the host
operating system. Ex. "ext4", "xfs", "ntfs".
Implicitly inferred to be "ext4" if unspecified.
type: string
storagePolicyID:
description: Storage Policy Based Management
(SPBM) profile ID associated with the StoragePolicyName.
type: string
storagePolicyName:
description: Storage Policy Based Management
(SPBM) profile name.
type: string
volumePath:
description: Path that identifies vSphere
volume vmdk
type: string
required:
- volumePath
type: object
required:
- name
type: object
type: array
required:
- containers
type: object
type: object
topologyPolicy:
description: Specifies the topology policy of task
type: string
type: object
type: array
ttlSecondsAfterFinished:
description: ttlSecondsAfterFinished limits the lifetime of a Job
that has finished execution (either Completed or Failed). If this
field is set, ttlSecondsAfterFinished after the Job finishes, it
is eligible to be automatically deleted. If this field is unset,
the Job won't be automatically deleted. If this field is set to
zero, the Job becomes eligible to be deleted immediately after it
finishes.
format: int32
type: integer
volumes:
description: The volumes mount on Job
items:
description: VolumeSpec defines the specification of Volume, e.g.
PVC.
properties:
mountPath:
description: Path within the container at which the volume should
be mounted. Must not contain ':'.
type: string
volumeClaim:
description: VolumeClaim defines the PVC used by the VolumeMount.
properties:
accessModes:
description: 'AccessModes contains the desired access modes
the volume should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1'
items:
type: string
type: array
dataSource:
description: 'This field can be used to specify either:
* An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim) If the provisioner
or an external controller can support the specified data
source, it will create a new volume based on the contents
of the specified data source. If the AnyVolumeDataSource
feature gate is enabled, this field will always have the
same contents as the DataSourceRef field.'
properties:
apiGroup:
description: APIGroup is the group for the resource
being referenced. If APIGroup is not specified, the
specified Kind must be in the core API group. For
any other third-party types, APIGroup is required.
type: string
kind:
description: Kind is the type of resource being referenced
type: string
name:
description: Name is the name of resource being referenced
type: string
required:
- kind
- name
type: object
dataSourceRef:
description: 'Specifies the object from which to populate
the volume with data, if a non-empty volume is desired.
This may be any local object from a non-empty API group
(non core object) or a PersistentVolumeClaim object. When
this field is specified, volume binding will only succeed
if the type of the specified object matches some installed
volume populator or dynamic provisioner. This field will
replace the functionality of the DataSource field and
as such if both fields are non-empty, they must have the
same value. For backwards compatibility, both fields (DataSource
and DataSourceRef) will be set to the same value automatically
if one of them is empty and the other is non-empty. There
are two important differences between DataSource and DataSourceRef:
* While DataSource only allows two specific types of objects,
DataSourceRef allows any non-core object, as well as
PersistentVolumeClaim objects. * While DataSource ignores
disallowed values (dropping them), DataSourceRef preserves
all values, and generates an error if a disallowed value
is specified. (Alpha) Using this field requires the
AnyVolumeDataSource feature gate to be enabled.'
properties:
apiGroup:
description: APIGroup is the group for the resource
being referenced. If APIGroup is not specified, the
specified Kind must be in the core API group. For
any other third-party types, APIGroup is required.
type: string
kind:
description: Kind is the type of resource being referenced
type: string
name:
description: Name is the name of resource being referenced
type: string
required:
- kind
- name
type: object
resources:
description: 'Resources represents the minimum resources
the volume should have. If RecoverVolumeExpansionFailure
feature is enabled users are allowed to specify resource
requirements that are lower than previous value but must
still be higher than capacity recorded in the status field
of the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum amount of
compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum amount
of compute resources required. If Requests is omitted
for a container, it defaults to Limits if that is
explicitly specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
selector:
description: A label query over volumes to consider for
binding.
properties:
matchExpressions:
description: matchExpressions is a list of label selector
requirements. The requirements are ANDed.
items:
description: A label selector requirement is a selector
that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key that the selector
applies to.
type: string
operator:
description: operator represents a key's relationship
to a set of values. Valid operators are In,
NotIn, Exists and DoesNotExist.
type: string
values:
description: values is an array of string values.
If the operator is In or NotIn, the values array
must be non-empty. If the operator is Exists
or DoesNotExist, the values array must be empty.
This array is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs.
A single {key,value} in the matchLabels map is equivalent
to an element of matchExpressions, whose key field
is "key", the operator is "In", and the values array
contains only "value". The requirements are ANDed.
type: object
type: object
storageClassName:
description: 'Name of the StorageClass required by the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1'
type: string
volumeMode:
description: volumeMode defines what type of volume is required
by the claim. Value of Filesystem is implied when not
included in claim spec.
type: string
volumeName:
description: VolumeName is the binding reference to the
PersistentVolume backing this claim.
type: string
type: object
volumeClaimName:
description: defined the PVC name
type: string
required:
- mountPath
type: object
type: array
type: object
status:
description: Current status of the volcano Job
properties:
conditions:
description: Which conditions caused the current job state.
items:
description: JobCondition contains details for the current condition
of this job.
properties:
lastTransitionTime:
description: Last time the condition transitioned from one phase
to another.
format: date-time
type: string
status:
description: Status is the new phase of job after performing
the state's action.
type: string
required:
- status
type: object
type: array
controlledResources:
additionalProperties:
type: string
description: The resources that controlled by this job, e.g. Service,
ConfigMap
type: object
failed:
description: The number of pods which reached phase Failed.
format: int32
type: integer
minAvailable:
description: The minimal available pods to run for this Job
format: int32
type: integer
pending:
description: The number of pending pods.
format: int32
type: integer
retryCount:
description: The number of Job retries.
format: int32
type: integer
running:
description: The number of running pods.
format: int32
type: integer
runningDuration:
description: The job running duration is the length of time from job
running to complete.
type: string
state:
description: Current state of Job.
properties:
lastTransitionTime:
description: Last time the condition transit from one phase to
another.
format: date-time
type: string
message:
description: Human-readable message indicating details about last
transition.
type: string
phase:
description: The phase of Job.
type: string
reason:
description: Unique, one-word, CamelCase reason for the phase's
last transition.
type: string
type: object
succeeded:
description: The number of pods which reached phase Succeeded.
format: int32
type: integer
taskStatusCount:
additionalProperties:
description: TaskState contains details for the current state of
the task.
properties:
phase:
additionalProperties:
format: int32
type: integer
description: The phase of Task.
type: object
type: object
description: The status of pods for each task
type: object
terminating:
description: The number of pods which reached phase Terminating.
format: int32
type: integer
unknown:
description: The number of pods which reached phase Unknown.
format: int32
type: integer
version:
description: Current version of job
format: int32
type: integer
type: object
type: object
served: true
storage: true
subresources:
status: {}
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []
---
# Source: volcano/templates/bus_v1alpha1_command.yaml
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.6.0
creationTimestamp: null
name: commands.bus.volcano.sh
spec:
group: bus.volcano.sh
names:
kind: Command
listKind: CommandList
plural: commands
singular: command
scope: Namespaced
versions:
- name: v1alpha1
schema:
openAPIV3Schema:
description: Command defines command structure.
properties:
action:
description: Action defines the action that will be took to the target
object.
type: string
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
message:
description: Human-readable message indicating details of this command.
type: string
metadata:
type: object
reason:
description: Unique, one-word, CamelCase reason for this command.
type: string
target:
description: TargetObject defines the target object of this command.
properties:
apiVersion:
description: API version of the referent.
type: string
blockOwnerDeletion:
description: If true, AND if the owner has the "foregroundDeletion"
finalizer, then the owner cannot be deleted from the key-value store
until this reference is removed. Defaults to false. To set this
field, a user needs "delete" permission of the owner, otherwise
422 (Unprocessable Entity) will be returned.
type: boolean
controller:
description: If true, this reference points to the managing controller.
type: boolean
kind:
description: 'Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
name:
description: 'Name of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#names'
type: string
uid:
description: 'UID of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#uids'
type: string
required:
- apiVersion
- kind
- name
- uid
type: object
type: object
served: true
storage: true
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []
---
# Source: volcano/templates/controllers.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: volcano-controllers
namespace: volcano-system
---
# Source: volcano/templates/controllers.yaml
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: volcano-controllers
rules:
- apiGroups: ["apiextensions.k8s.io"]
resources: ["customresourcedefinitions"]
verbs: ["create", "get", "list", "watch", "delete"]
- apiGroups: ["batch.volcano.sh"]
resources: ["jobs"]
verbs: ["get", "list", "watch", "update", "delete"]
- apiGroups: ["batch.volcano.sh"]
resources: ["jobs/status", "jobs/finalizers"]
verbs: ["update", "patch"]
- apiGroups: ["bus.volcano.sh"]
resources: ["commands"]
verbs: ["get", "list", "watch", "delete"]
- apiGroups: [""]
resources: ["events"]
verbs: ["create", "list", "watch", "update", "patch"]
- apiGroups: [""]
resources: ["pods"]
verbs: ["create", "get", "list", "watch", "update", "bind", "delete"]
- apiGroups: [""]
resources: ["pods/finalizers"]
verbs: ["update", "patch"]
- apiGroups: [""]
resources: ["persistentvolumeclaims"]
verbs: ["get", "list", "watch", "create"]
- apiGroups: [""]
resources: ["services"]
verbs: ["get", "list", "watch", "create", "delete"]
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get", "list", "watch", "create", "delete", "update"]
- apiGroups: [""]
resources: ["secrets"]
verbs: ["get", "list", "watch", "create", "delete", "update"]
- apiGroups: ["scheduling.incubator.k8s.io", "scheduling.volcano.sh"]
resources: ["podgroups", "queues", "queues/status"]
verbs: ["get", "list", "watch", "create", "delete", "update"]
- apiGroups: ["scheduling.k8s.io"]
resources: ["priorityclasses"]
verbs: ["get", "list", "watch", "create", "delete"]
- apiGroups: ["networking.k8s.io"]
resources: ["networkpolicies"]
verbs: ["get", "create", "delete"]
---
# Source: volcano/templates/controllers.yaml
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: volcano-controllers-role
subjects:
- kind: ServiceAccount
name: volcano-controllers
namespace: volcano-system
roleRef:
kind: ClusterRole
name: volcano-controllers
apiGroup: rbac.authorization.k8s.io
---
# Source: volcano/templates/controllers.yaml
kind: Deployment
apiVersion: apps/v1
metadata:
name: volcano-controllers
namespace: volcano-system
labels:
app: volcano-controller
spec:
replicas: 1
selector:
matchLabels:
app: volcano-controller
template:
metadata:
labels:
app: volcano-controller
spec:
serviceAccount: volcano-controllers
containers:
- name: volcano-controllers
image: ghcr.io/spotify/volcano/vc-controller-manager-arm64:latest
args:
- --logtostderr
- --enable-healthz=true
- -v=4
- 2>&1
imagePullPolicy: "IfNotPresent"
---
# Source: volcano/templates/scheduler.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: volcano-scheduler
namespace: volcano-system
---
# Source: volcano/templates/scheduler.yaml
apiVersion: v1
kind: ConfigMap
metadata:
name: volcano-scheduler-configmap
namespace: volcano-system
data:
volcano-scheduler.conf: |
actions: "enqueue, allocate, backfill"
tiers:
- plugins:
- name: resourcequota
- name: priority
- name: gang
- name: conformance
- plugins:
- name: overcommit
- name: drf
- name: predicates
- name: proportion
- name: nodeorder
- name: binpack
---
# Source: volcano/templates/scheduler.yaml
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: volcano-scheduler
rules:
- apiGroups: ["apiextensions.k8s.io"]
resources: ["customresourcedefinitions"]
verbs: ["create", "get", "list", "watch", "delete"]
- apiGroups: ["batch.volcano.sh"]
resources: ["jobs"]
verbs: ["get", "list", "watch", "update", "delete"]
- apiGroups: ["batch.volcano.sh"]
resources: ["jobs/status"]
verbs: ["update", "patch"]
- apiGroups: [""]
resources: ["events"]
verbs: ["create", "list", "watch", "update", "patch"]
- apiGroups: [""]
resources: ["pods", "pods/status"]
verbs: ["create", "get", "list", "watch", "update", "patch", "bind", "updateStatus", "delete"]
- apiGroups: [""]
resources: ["pods/binding"]
verbs: ["create"]
- apiGroups: [""]
resources: ["persistentvolumeclaims"]
verbs: ["list", "watch", "update"]
- apiGroups: [""]
resources: ["persistentvolumes"]
verbs: ["list", "watch"]
- apiGroups: [""]
resources: ["namespaces"]
verbs: ["list", "watch"]
- apiGroups: [""]
resources: ["resourcequotas"]
verbs: ["list", "watch"]
- apiGroups: [""]
resources: ["nodes"]
verbs: ["list", "watch"]
- apiGroups: [ "storage.k8s.io" ]
resources: ["storageclasses", "csinodes", "csidrivers", "csistoragecapacities"]
verbs: [ "list", "watch" ]
- apiGroups: ["policy"]
resources: ["poddisruptionbudgets"]
verbs: ["list", "watch"]
- apiGroups: ["scheduling.k8s.io"]
resources: ["priorityclasses"]
verbs: ["get", "list", "watch"]
- apiGroups: ["scheduling.incubator.k8s.io", "scheduling.volcano.sh"]
resources: ["queues"]
verbs: ["get", "list", "watch", "create", "delete"]
- apiGroups: ["scheduling.incubator.k8s.io", "scheduling.volcano.sh"]
resources: ["podgroups"]
verbs: ["list", "watch", "update"]
- apiGroups: ["nodeinfo.volcano.sh"]
resources: ["numatopologies"]
verbs: ["get", "list", "watch", "delete"]
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get", "create", "delete", "update"]
---
# Source: volcano/templates/scheduler.yaml
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: volcano-scheduler-role
subjects:
- kind: ServiceAccount
name: volcano-scheduler
namespace: volcano-system
roleRef:
kind: ClusterRole
name: volcano-scheduler
apiGroup: rbac.authorization.k8s.io
---
# Source: volcano/templates/scheduler.yaml
apiVersion: v1
kind: Service
metadata:
annotations:
prometheus.io/path: /metrics
prometheus.io/port: "8080"
prometheus.io/scrape: "true"
name: volcano-scheduler-service
namespace: volcano-system
spec:
ports:
- port: 8080
protocol: TCP
targetPort: 8080
selector:
app: volcano-scheduler
type: ClusterIP
---
# Source: volcano/templates/scheduler.yaml
kind: Deployment
apiVersion: apps/v1
metadata:
name: volcano-scheduler
namespace: volcano-system
labels:
app: volcano-scheduler
spec:
replicas: 1
selector:
matchLabels:
app: volcano-scheduler
template:
metadata:
labels:
app: volcano-scheduler
spec:
serviceAccount: volcano-scheduler
containers:
- name: volcano-scheduler
image: ghcr.io/spotify/volcano/vc-scheduler-arm64:latest
args:
- --logtostderr
- --scheduler-conf=/volcano.scheduler/volcano-scheduler.conf
- --enable-healthz=true
- --enable-metrics=true
- -v=3
- 2>&1
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: scheduler-config
mountPath: /volcano.scheduler
volumes:
- name: scheduler-config
configMap:
name: volcano-scheduler-configmap
---
# Source: volcano/templates/scheduling_v1beta1_podgroup.yaml
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.6.0
creationTimestamp: null
name: podgroups.scheduling.volcano.sh
spec:
group: scheduling.volcano.sh
names:
kind: PodGroup
listKind: PodGroupList
plural: podgroups
shortNames:
- pg
- podgroup-v1beta1
singular: podgroup
scope: Namespaced
versions:
- name: v1beta1
schema:
openAPIV3Schema:
description: PodGroup is a collection of Pod; used for batch workload.
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: 'Specification of the desired behavior of the pod group.
More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status'
properties:
minMember:
description: MinMember defines the minimal number of members/tasks
to run the pod group; if there's not enough resources to start all
tasks, the scheduler will not start anyone.
format: int32
type: integer
minResources:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: MinResources defines the minimal resource of members/tasks
to run the pod group; if there's not enough resources to start all
tasks, the scheduler will not start anyone.
type: object
minTaskMember:
additionalProperties:
format: int32
type: integer
description: MinTaskMember defines the minimal number of pods to run
each task in the pod group; if there's not enough resources to start
each task, the scheduler will not start anyone.
type: object
priorityClassName:
description: If specified, indicates the PodGroup's priority. "system-node-critical"
and "system-cluster-critical" are two special keywords which indicate
the highest priorities with the former being the highest priority.
Any other name must be defined by creating a PriorityClass object
with that name. If not specified, the PodGroup priority will be
default or zero if there is no default.
type: string
queue:
description: Queue defines the queue to allocate resource for PodGroup;
if queue does not exist, the PodGroup will not be scheduled. Defaults
to `default` Queue with the lowest weight.
type: string
type: object
status:
description: Status represents the current information about a pod group.
This data may not be up to date.
properties:
conditions:
description: The conditions of PodGroup.
items:
description: PodGroupCondition contains details for the current
state of this pod group.
properties:
lastTransitionTime:
description: Last time the phase transitioned from another to
current phase.
format: date-time
type: string
message:
description: Human-readable message indicating details about
last transition.
type: string
reason:
description: Unique, one-word, CamelCase reason for the phase's
last transition.
type: string
status:
description: Status is the status of the condition.
type: string
transitionID:
description: The ID of condition transition.
type: string
type:
description: Type is the type of the condition
type: string
type: object
type: array
failed:
description: The number of pods which reached phase Failed.
format: int32
type: integer
phase:
description: Current phase of PodGroup.
type: string
running:
description: The number of actively running pods.
format: int32
type: integer
succeeded:
description: The number of pods which reached phase Succeeded.
format: int32
type: integer
type: object
type: object
served: true
storage: true
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []
---
# Source: volcano/templates/scheduling_v1beta1_queue.yaml
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.6.0
creationTimestamp: null
name: queues.scheduling.volcano.sh
spec:
group: scheduling.volcano.sh
names:
kind: Queue
listKind: QueueList
plural: queues
shortNames:
- q
- queue-v1beta1
singular: queue
scope: Cluster
versions:
- name: v1beta1
schema:
openAPIV3Schema:
description: Queue is a queue of PodGroup.
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: 'Specification of the desired behavior of the queue. More
info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status'
properties:
capability:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: ResourceList is a set of (resource name, quantity) pairs.
type: object
extendClusters:
description: extendCluster indicate the jobs in this Queue will be
dispatched to these clusters.
items:
description: CluterSpec represents the template of Cluster
properties:
capacity:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: ResourceList is a set of (resource name, quantity)
pairs.
type: object
name:
type: string
weight:
format: int32
type: integer
type: object
type: array
guarantee:
description: Guarantee indicate configuration about resource reservation
properties:
resource:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: The amount of cluster resource reserved for queue.
Just set either `percentage` or `resource`
type: object
type: object
reclaimable:
description: Reclaimable indicate whether the queue can be reclaimed
by other queue
type: boolean
weight:
format: int32
type: integer
type: object
status:
description: The status of queue.
properties:
inqueue:
description: The number of `Inqueue` PodGroup in this queue.
format: int32
type: integer
pending:
description: The number of 'Pending' PodGroup in this queue.
format: int32
type: integer
reservation:
description: Reservation is the profile of resource reservation for
queue
properties:
nodes:
description: Nodes are Locked nodes for queue
items:
type: string
type: array
resource:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: Resource is a list of total idle resource in locked
nodes.
type: object
type: object
running:
description: The number of 'Running' PodGroup in this queue.
format: int32
type: integer
state:
description: State is state of queue
type: string
unknown:
description: The number of 'Unknown' PodGroup in this queue.
format: int32
type: integer
type: object
type: object
served: true
storage: true
subresources:
status: {}
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []
---
# Source: volcano/templates/nodeinfo_v1alpha1_numatopologies.yaml
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.6.0
creationTimestamp: null
name: numatopologies.nodeinfo.volcano.sh
spec:
group: nodeinfo.volcano.sh
names:
kind: Numatopology
listKind: NumatopologyList
plural: numatopologies
shortNames:
- numatopo
singular: numatopology
scope: Cluster
versions:
- name: v1alpha1
schema:
openAPIV3Schema:
description: Numatopology is the Schema for the Numatopologies API
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: Specification of the numa information of the worker node
properties:
cpuDetail:
additionalProperties:
description: CPUInfo is the cpu topology detail
properties:
core:
type: integer
numa:
type: integer
socket:
type: integer
type: object
description: Specifies the cpu topology info Key is cpu id
type: object
numares:
additionalProperties:
description: ResourceInfo is the sets about resource capacity and
allocatable
properties:
allocatable:
type: string
capacity:
type: integer
type: object
description: Specifies the numa info for the resource Key is resource
name
type: object
policies:
additionalProperties:
type: string
description: Specifies the policy of the manager
type: object
resReserved:
additionalProperties:
type: string
description: Specifies the reserved resource of the node Key is resource
name
type: object
type: object
type: object
served: true
storage: true
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []