config/manager-sharded/manager.yaml

# Copyright 2019 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
#
#     https://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: v1
kind: Namespace
metadata:
  labels:
    control-plane: controller-manager
  name: system
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: controller-manager
  namespace: system
  labels:
    control-plane: controller-manager
    app: flink-operator
spec:
  serviceName: controller-manager
  selector:
    matchLabels:
      control-plane: controller-manager
      app: flink-operator
  replicas: 2 # keep it in sync with total-shards below
  template:
    metadata:
      labels:
        control-plane: controller-manager
        app: flink-operator
      annotations:
        kubectl.kubernetes.io/default-container: manager
    spec:
      securityContext:
        runAsNonRoot: false
      containers:
        - command:
            - /flink-operator
          image: controller:latest
          name: manager
          securityContext:
            allowPrivilegeEscalation: false
          resources:
            limits:
              cpu: 100m
              memory: 150Mi
            requests:
              cpu: 100m
              memory: 100Mi
          env:
            - name: total-shards
              value: "2" # keep it in sync with the number of replicas
            - name: pod-name
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
      serviceAccountName: controller-manager
      terminationGracePeriodSeconds: 10