---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: supervisor
  labels:
    app: supervisor
spec:
  serviceName: supervisor-svc
  replicas: 3
  selector:
     matchLabels:
       app: supervisor
  template:
    metadata:
      labels:
        app: supervisor
    spec:
      hostAliases:
      - ip: "192.168.40.127"
        hostnames:
        - "bigdata-127"
      - ip: "192.168.40.151"
        hostnames:
        - "bigdata-151"
      - ip: "192.168.40.152"
        hostnames:
        - "bigdata-152"
      - ip: "192.168.40.203"
        hostnames:
        - "slave1"

#限制一台服务器上启动太多的服务，因端口占用或者资源问题导致出错
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: "app"
                    operator: In
                    values: 
                    - supervisor
              topologyKey: "kubernetes.io/hostname"
        podAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 1
               podAffinityTerm:
                 labelSelector:
                    matchExpressions:
                      - key: "app"
                        operator: In
                        values:
                        - supervisor
                 topologyKey: "kubernetes.io/hostname"
      terminationGracePeriodSeconds: 300
#容器的配置
      containers:
      - name: k8s-supervisor
#0表示以root权限运行容器
        securityContext:
          runAsUser: 0
        imagePullPolicy: Always
        image: 192.168.40.153:9080/tsg/storm:1.0.2
        resources:
          requests:
            memory: "10Gi"
            cpu: 500m
#标注映射的端口
        ports:
        - containerPort: 9097
          name: server
#创建容器后执行的命令
        command:
        - sh
        - -c
        - "/opt/apache-storm-1.0.2/start_storm.sh storm supervisor"          
#环境变量
        env:
        - name: ZK_PORTS
          value: "2182"
        - name: NIMBUS_IP
          value: "nimbus-0.nimbus-svc.default.svc.cluster.local"
#        - name: NIMBUS_IP
#          valueFrom:
#            fieldRef:
#              fieldPath:  spec.nodeName
        - name: ZK_IPARR
          value: "zk-0.zk-hs.default.svc.cluster.local"
        - name: SPORTS
          value: "30"
        - name: WORKER_MEM
          value: "2048"
#挂载目录
        volumeMounts:
        - name: datadir
          mountPath: /opt/apache-storm-1.0.2/logs
      securityContext:
        runAsUser: 1000
        fsGroup: 1000
#声明pvc
  volumeClaimTemplates:
  - metadata:
      name: datadir
    spec:
      accessModes: [ "ReadWriteMany" ]
      storageClassName: nfs
      resources:
        requests:
          storage: 5Gi