---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: storm-ui
  labels:
    app: storm-ui
spec:
  serviceName: storm-ui-svc
  replicas: 1
  selector:
     matchLabels:
       app: storm-ui
  template:
    metadata:
      labels:
        app: storm-ui
    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"

#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: 
                    - storm-ui
              topologyKey: "kubernetes.io/hostname"
        podAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 1
               podAffinityTerm:
                 labelSelector:
                    matchExpressions:
                      - key: "app"
                        operator: In
                        values:
                        - storm-ui
                 topologyKey: "kubernetes.io/hostname"
      terminationGracePeriodSeconds: 300
#容器的配置
      containers:
      - name: k8s-storm-ui
#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: 8080
          name: client
#创建容器后执行的命令
        command:
        - sh
        - -c
        - "/opt/apache-storm-1.0.2/start_storm.sh storm ui"          
#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