k8s/fklek/7.x/app.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: app
  labels:
    app: app
    env: release
spec:
  selector:
    matchLabels:
      app: app
  replicas: 1
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 0
      maxSurge: 1
  # minReadySeconds: 30
  template:
    metadata:
      labels:
        app: app
    spec:
      nodeSelector:
         kubernetes.io/hostname: k8s-node02
      containers:
        - name: filebeat                        
          image: elastic/filebeat:7.4.2
          resources:
            requests:
              memory: "100Mi"
              cpu: "10m"
            limits:
              cpu: "200m"
              memory: "300Mi"
          imagePullPolicy: IfNotPresent
          env:
            - name: podIp
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: status.podIP
            - name: podName
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.name
            - name: podNamespace
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.namespace
            - name: podDeployName
              value: app
            - name: TZ
              value: "Asia/Shanghai"
          securityContext:
            runAsUser: 0
          volumeMounts:
            - name: logpath
              mountPath: /data/log/app/
            - name: filebeatconf
              mountPath: /usr/share/filebeat/filebeat.yml 
              subPath: usr/share/filebeat/filebeat.yml
        - name: app
          image: alpine:3.6 
          imagePullPolicy: IfNotPresent
          volumeMounts:
            - name: logpath
              mountPath: /home/tomcat/target/
            - name: tz-config
              mountPath: /etc/localtime
            - mountPath: /usr/share/zoneinfo/Asia/Shanghai
              name: tz-config
            - mountPath: /etc/timezone
              name: timezone
          env:
            - name: TZ
              value: "Asia/Shanghai"
            - name: LANG
              value: C.UTF-8
            - name: LC_ALL
              value: C.UTF-8
            - name: ENV
              value: k8srelease
            - name: XMS
              value: "2048m"
            - name: XMX
              value: "2048m"
            - name: MEMORY_LIMIT
              valueFrom:
                resourceFieldRef:
                  resource: requests.memory
                  divisor: 1Mi
          command:
            - sh
            - -c
            - sleep 360000
          ports:
            - containerPort: 8080
              name: tomcat
      volumes:
        - name: tz-config
          hostPath:
            path: /usr/share/zoneinfo/Asia/Shanghai
        - hostPath:
            path: /etc/timezone
            type: ""
          name: timezone
        - name: logpath
          emptyDir: {}
        - name: filebeatconf
          configMap:
            name: filebeatconf
            items:
              - key: filebeat.yml
                path: usr/share/filebeat/filebeat.yml