deploy/kubernetes/gke/gcs-apiserver.yaml

#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you 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.

##
## Heron API server deployment
##
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    k8s-app: heron-apiserver
  name: heron-apiserver
  namespace: default

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: heron-apiserver
  labels:
    app: heron-apiserver
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: heron-apiserver
  namespace: default

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: heron-apiserver
  labels:
    app: heron-apiserver
  namespace: default
spec:
  selector:
    matchLabels:
      app: heron-apiserver
  replicas: 1
  template:
    metadata:
      labels:
        app: heron-apiserver
    spec:
      serviceAccountName: heron-apiserver
      terminationGracePeriodSeconds: 0
      tolerations:
        - key: "node.kubernetes.io/not-ready"
          operator: "Equal"
          effect: "NoExecute"
          tolerationSeconds: 10
        - key: "node.kubernetes.io/unreachable"
          operator: "Equal"
          effect: "NoExecute"
          tolerationSeconds: 10
      volumes:
        - name: google-cloud-key
          secret:
            secretName: heron-gcs-key
      containers:
        - name: heron-apiserver
          image: apache/heron:latest
          command: ["sh", "-c"]
          args:
            - >-
              heron-apiserver
              --base-template kubernetes
              --cluster kubernetes
              -D heron.statemgr.connection.string=zookeeper:2181
              -D heron.kubernetes.scheduler.uri=http://localhost:8001
              -D heron.executor.docker.image=apache/heron:latest
              -D heron.class.uploader=org.apache.heron.uploader.gcs.GcsUploader
              -D heron.uploader.gcs.bucket=$GCS_BUCKET
          volumeMounts:
            - name: google-cloud-key
              mountPath: /heron/secret
          env:
            - name: GOOGLE_APPLICATION_CREDENTIALS
              value: /heron/secret/key.json
            - name: GCS_BUCKET
              valueFrom:
                configMapKeyRef:
                  name: heron-apiserver-config
                  key: gcs.bucket

---
##
## Service to expose the heron API server
##
apiVersion: v1
kind: Service
metadata:
  name: heron-apiserver
spec:
  selector:
    app: heron-apiserver
  ports:
    - protocol: TCP
      port: 9000
      targetPort: 9000