apiVersion: apps/v1
kind: Deployment
metadata:
  name: flink-jobmanager
spec:
  replicas: 1
  selector:
    matchLabels:
      app: flink
      component: jobmanager
  template:
    metadata:
      labels:
        app: flink
        component: jobmanager
    spec:
      initContainers:
      - name: init
        image: busybox
        command:
        - chown
        - -R
        - 9999:9999
        - /opt/flink/jars
        volumeMounts:
        - name: flink-jars
          mountPath: /opt/flink/jars
      containers:
      - name: jobmanager
        image: docker.flexem.com/library/flink:1.10.0-1
        workingDir: /opt/flink
        command: ["/bin/bash", "-c", "$FLINK_HOME/bin/jobmanager.sh start;\
          while :;
          do
            if [[ -f $(find log -name '*jobmanager*.log' -print -quit) ]];
              then tail -f -n +1 log/*jobmanager*.log;
            fi;
          done"]
        ports:
        - containerPort: 6123
          name: rpc
        - containerPort: 6124
          name: blob
        - containerPort: 8081
          name: ui
        - containerPort: 9249
          name: metrics
        livenessProbe:
          tcpSocket:
            port: 6123
          initialDelaySeconds: 30
          periodSeconds: 60
        volumeMounts:
        - name: flink-config-volume
          mountPath: /opt/flink/conf
        - name: flink-jars
          mountPath: /opt/flink/jars
        securityContext:
          runAsUser: 9999  # refers to user _flink_ from official flink image, change if necessary
      volumes:
      - name: flink-config-volume
        configMap:
          name: flink-config
          items:
          - key: flink-conf.yaml
            path: flink-conf.yaml
          - key: log4j.properties
            path: log4j.properties
      - name: flink-jars
        persistentVolumeClaim: 
          claimName: flink-jars