extras/postgres-hpa/kubernetes-manifests/frontend.yaml

# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: frontend
spec:
  selector:
    matchLabels:
      app: frontend
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  template:
    metadata:
      labels:
        app: frontend
    spec:
      serviceAccountName: default
      terminationGracePeriodSeconds: 60
      securityContext:
        fsGroup: 1000
        runAsGroup: 1000
        runAsNonRoot: true
        runAsUser: 1000
      containers:
      - name: front
        lifecycle:
          preStop:
            exec:
              # if SIGTERM triggers a quick exit; keep serving traffic instead
              command: ["sleep", "60"]
        securityContext:
          allowPrivilegeEscalation: false
          capabilities:
            drop:
              - all
          privileged: false
          readOnlyRootFilesystem: true
        image: gcr.io/bank-of-anthos-ci/frontend:v0.5.11@sha256:db94f51b613214d8999bbd2318a4ccad54f44fea319da55f17d80186424df646
        imagePullPolicy: Always
        volumeMounts:
        - name: publickey
          mountPath: "/tmp/.ssh"
          readOnly: true
        - mountPath: /tmp
          name: tmp
        env:
        - name: VERSION
          value: "v0.5.9"
        - name: PORT
          value: "8080"
        - name: ENABLE_TRACING
          value: "true"
        - name: SCHEME
          value: "http"
         # Valid levels are debug, info, warning, error, critical. If no valid level is set, gunicorn will default to info.
        - name: LOG_LEVEL
          value: "info"
        - name: BACKEND_TIMEOUT
          value: "15"
        # Set to "true" to enable the CymbalBank logo + title
        # - name: CYMBAL_LOGO
        #   value: "false"
        # Customize the bank name used in the header. Defaults to 'Bank of Anthos' - when CYMBAL_LOGO is true, uses 'CymbalBank'
        # - name: BANK_NAME
        #   value: ""
        # Customize the cluster name if it cannot be retrieved from the metadata server
        #- name: CLUSTER_NAME
        #  value: "my-cluster"
        - name: DEFAULT_USERNAME
          valueFrom:
            configMapKeyRef:
              name: demo-data-config
              key: DEMO_LOGIN_USERNAME
        - name: DEFAULT_PASSWORD
          valueFrom:
            configMapKeyRef:
              name: demo-data-config
              key: DEMO_LOGIN_PASSWORD
        - name: REGISTERED_OAUTH_CLIENT_ID
          valueFrom:
            configMapKeyRef:
              name: oauth-config
              key: DEMO_OAUTH_CLIENT_ID
              optional: true
        - name: ALLOWED_OAUTH_REDIRECT_URI
          valueFrom:
            configMapKeyRef:
              name: oauth-config
              key: DEMO_OAUTH_REDIRECT_URI
              optional: true
        # Customize the metadata server hostname to query for metadata
        #- name: METADATA_SERVER
        #  value: "my-metadata-server"
        # Customize the pod zone if it cannot be retrieved from the metadata server
        #- name: POD_ZONE
        #  value: "my-zone"
        # Customize the platform banner, options [alibaba, aws, azure, gcp, local, onprem]
        # - name: ENV_PLATFORM
        #   value: "gcp"
        envFrom:
        - configMapRef:
            name: environment-config
        - configMapRef:
            name: service-api-config
        readinessProbe:
          httpGet:
            path: /ready
            port: 8080
          initialDelaySeconds: 10
          periodSeconds: 15
          timeoutSeconds: 30
        livenessProbe:
          httpGet:
            path: /ready
            port: 8080
          initialDelaySeconds: 10
          periodSeconds: 15
          timeoutSeconds: 30
        resources:
          requests:
            cpu: 250m
            memory: 512Mi
            ephemeral-storage: 1Gi
          limits:
            cpu: 250m
            memory: 512Mi
            ephemeral-storage: 1Gi
      volumes:
      - name: publickey
        secret:
          secretName: jwt-key
          items:
          - key: jwtRS256.key.pub
            path: publickey
      - emptyDir: {}
        name: tmp
---
apiVersion: v1
kind: Service
metadata:
  name: frontend
spec:
  type: NodePort
  selector:
    app: frontend
  ports:
  - name: http
    port: 8080
    targetPort: 8080
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: frontend
spec:
  defaultBackend:
    service:
      name: frontend
      port:
        number: 8080