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kong+konga+pgs部署

deployment部署

apiVersion: v1
kind: Service
metadata:
  name: kong-pgs
  namespace: kong
spec:
  ports:
  - name: port-5432
    port: 5432
    protocol: TCP
    targetPort: 5432
    nodePort: 35432
  selector:
    application: kong-pgs
  type: NodePort
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kong-pgs
  namespace: kong
spec:
  replicas: 1
  selector:
    matchLabels:
      application: kong-pgs
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        application: kong-pgs
    spec:
      containers:
      - name: kong-pgs
        env:
        - name: POSTGRES_USER
          value: kong
        - name: POSTGRES_DB
          value: kong
        - name: POSTGRES_PASSWORD
          value: kong
        image: postgres:9.6
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 5432
          protocol: TCP
        volumeMounts:
        - mountPath: /var/lib/postgresql/data
          name: pgs-storage
      nodeName: k8s-master-1
      restartPolicy: Always
      terminationGracePeriodSeconds: 30
      volumes:
      - name: pgs-storage
        hostPath:
          path: /kong/pgs
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kong
  namespace: kong
spec:
  replicas: 1
  selector:
    matchLabels:
      application: kong
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        application: kong
    spec:
      # 初始化pgs数据库
      initContainers:
      - name: init-pgs
        image: kong:2.8.1
        imagePullPolicy: IfNotPresent
        command: ["/bin/sh","-c","kong migrations bootstrap"]
        env:
        - name: KONG_PG_HOST
          value: kong-pgs.kong.svc.cluster.local
        - name: KONG_PG_PORT
          value: "5432"
        - name: KONG_PG_PASSWORD
          value: kong
        - name: KONG_DATABASE
          value: postgres
      containers:
      - name: kong
        env:
        - name: KONG_PG_HOST
          value: kong-pgs.kong.svc.cluster.local
        - name: KONG_PG_PORT
          value: "5432"
        - name: KONG_PG_PASSWORD
          value: kong
        - name: KONG_DATABASE
          value: postgres
        - name: KONG_PROXY_ERROR_LOG
          value: /dev/stderr
        - name: KONG_PROXY_ACCESS_LOG
          value: /dev/stdout
        - name: KONG_ADMIN_ACCESS_LOG
          value: /dev/stdout
        - name: KONG_ADMIN_ERROR_LOG
          value: /dev/stderr
        - name: KONG_ADMIN_LISTEN
          value: 0.0.0.0:8001, 0.0.0.0:8444
        - name: KONG_LOG_LEVEL
          value: error
        - name: KONG_NGINX_WORKER_PROCESSES
          value: "1"
        image: kong:2.8.1
        imagePullPolicy: IfNotPresent
        livenessProbe:
          failureThreshold: 3
          httpGet:
            path: /status
            port: 8001
            scheme: HTTP
          initialDelaySeconds: 120
          periodSeconds: 20
          successThreshold: 1
          successThreshold: 1
          timeoutSeconds: 6
        ports:
        - name: kong-proxy
          containerPort: 8000
          protocol: TCP
        - name: kong-admin
          containerPort: 8001
          protocol: TCP
        - name: kong-proxy-ssl
          containerPort: 8443
          protocol: TCP
        - name: kong-admin-ssl
          containerPort: 8444
          protocol: TCP
        readinessProbe:
          failureThreshold: 1
          httpGet:
            path: /status
            port: 8001
            scheme: HTTP
          initialDelaySeconds: 15
          periodSeconds: 20
          successThreshold: 1
          timeoutSeconds: 6
      nodeName: k8s-master-1
      restartPolicy: Always
      terminationGracePeriodSeconds: 30
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: konga
  namespace: kong
spec:
  replicas: 1
  selector:
    matchLabels:
      application: konga
  template:
    metadata:
      labels:
        application: konga
    spec:
      containers:
      - name: konga
        env:
        - name: KONGA_LOG_LEVEL
          value: info
        - name: NODE_ENV
          value: development
        - name: DB_ADAPTER # 指定数据库类型
          value: postgres
        - name: DB_HOST
          value: kong-pgs.kong.svc.cluster.local
        - name: DB_PORT
          value: "5432"
        - name: DB_USER
          value: kong
        - name: DB_PASSWORD
          value: kong
        - name: DB_DATABASE
          value: postgres
        image: pantsel/konga:0.14.9
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 1337
          protocol: TCP
      nodeName: k8s-master-1
      restartPolicy: Always
---
apiVersion: v1
kind: Service
metadata:
  name: konga
  namespace: kong
spec:
  ports:
  - name: port-1337
    port: 1337
    protocol: TCP
    targetPort: 1337
    nodePort: 31337
  selector:
    application: konga
  type: NodePort

# 查看pod信息
[root@k8s-master-1 kong]# kubectl get pods -n kong
NAME                        READY   STATUS    RESTARTS   AGE
kong-7dff9d88bb-ptp7h       1/1     Running   0          21m
kong-pgs-5454ff7f54-q9xlf   1/1     Running   0          21m
konga-8d8bc59fb-wjlhz       1/1     Running   0          2m38s

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