apiVersion: apps/v1
kind: Deployment
metadata:
  name: { ProjectName }
spec:
  minReadySeconds: 2
  replicas: 1
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  selector:
    matchLabels:
      app: { ProjectName }
  template:
    metadata:
      labels:
        app: { ProjectName }
        prometheus: { PROMETHEUS }
        logging: '{LOGGING}'
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: work
                    operator: In
                    values:
                      - { nodeSelector }
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - podAffinityTerm:
                labelSelector:
                  matchExpressions:
                    - key: app
                      operator: In
                      values:
                        - { ProjectName }
                topologyKey: kubernetes.io/hostname
              weight: 100
      terminationGracePeriodSeconds: 60  ##k8s将会给应用发送SIGTERM信号，可以用来正确、优雅地关闭应用,默认为30秒
      containers:
        - name: { ProjectName }
          image: harbor.axzo.cn/{namespace}/{ProjectName}:{BUILD_ID}
          imagePullPolicy: Always
          livenessProbe: #该pod是存活的,不存活则需要重启
            httpGet:
              path: /checkDeath
              port: { port }
              scheme: HTTP
            initialDelaySeconds: 60 ## equals to the maximum startup time of the application + couple of seconds
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 5
          readinessProbe: #kubernetes认为该pod是启动成功的
            httpGet:
              path: /checkDeath
              port: { port }
              scheme: HTTP
            initialDelaySeconds: 30 ## equals to minimum startup time of the application
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 5
          volumeMounts:
            - name: tz-config
              mountPath: /etc/localtime
            - name: jmx-exporter
              mountPath: /data
          env:
            - name: NACOS_HOST
              value: { NACOS_HOST }
            - name: NACOS_PORT
              value: "{NACOS_PORT}"
            - name: NACOS_NAMESPACE_ID
              value: { NACOS_NAMESPACE_ID }
            - name: NACOS_PROFILES_ACTIVE
              value: { NACOS_PROFILES_ACTIVE }
            - name: MY_POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: MY_POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          ports:
            - containerPort: { port }
          resources:
            limits:
              memory: { limitMemory }
            requests:
              memory: { requestsMemory }
      imagePullSecrets:
        - name: harbor
      volumes:
        - name: tz-config
          hostPath:
            path: /usr/share/zoneinfo/Asia/Shanghai
        - name: jmx-exporter
          persistentVolumeClaim:
            claimName: jmx

---

apiVersion: v1
kind: Service
metadata:
  name: { ProjectName }
spec:
  ports:
    - name: tcp
      port: { port }
  clusterIP: None
  selector:
    app: { ProjectName }