Yaml for setting up kong on Kubernetes cluster.

kong.yml

kind: Service
apiVersion: v1
metadata:
  name: kong
  namespace: kong
  labels:
    app.kubernetes.io/name: kong
    app.kubernetes.io/part-of: kong
spec:
  ports:
  - name: proxy
    port: 80
    protocol: TCP
    targetPort: 8000
  - name: proxy-ssl
    port: 443
    protocol: TCP
    targetPort: 8443
  - name: admin-api
    port: 8001
    protocol: TCP
    targetPort: 8001
  - name: admin-api-ssl
    port: 8444
    protocol: TCP
    targetPort: 8444
  - name: prometheus
    port: 8100
    protocol: TCP
    targetPort: 8100
  selector:
    app: kong-archext
  type: ClusterIP
---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: kong
  namespace: kong
  labels:
    app.kubernetes.io/name: kong
    app.kubernetes.io/part-of: kong
    app: kong
spec:
  replicas: 1
  selector:
    matchLabels:
      app: kong
  template:
    metadata:
      annotations:
        kuma.io/gateway: enabled
        prometheus.io/port: "8100"
        prometheus.io/scrape: "true"
        traffic.sidecar.istio.io/includeInboundPorts: ""
      labels:
        app: kong
    spec:
      containers:
      - name: kong
        image: kong:2.8
        imagePullPolicy: IfNotPresent
        livenessProbe:
          httpGet:
            path: /status
            port: 8100
          initialDelaySeconds: 100
          failureThreshold: 3
          periodSeconds: 10
        readinessProbe:
          httpGet:
            path: /status
            port: 8100
          initialDelaySeconds: 20
          failureThreshold: 4
          periodSeconds: 10
        startupProbe:
          httpGet:
            path: /status
            port: 8100
          initialDelaySeconds: 10
          failureThreshold: 10
          periodSeconds: 10
        lifecycle:
          preStop:
            exec:
              command: [
                "sh", "-c",
                "kong quit",
             ]
        env:
        - name: "KONG_DATABASE"
          value: "postgres"
        - name: "KONG_PG_HOST"
          value: "<Please Enter>"
        - name: "KONG_PG_DATABASE"
          value: "<Please Enter>"    # by default - "kong"
        - name: "KONG_PG_USER"
          value: "<Please Enter>"    # by default - "postgres"
        - name: "KONG_PG_PASSWORD"
          value: "<Please Enter>"
        - name: "KONG_PROXY_LISTEN"
          value: "0.0.0.0:8000, 0.0.0.0:8443 ssl http2"
        - name: "KONG_PORT_MAPS"
          value: "80:8000, 443:8443"
        - name: "KONG_ADMIN_LISTEN"
          value: "0.0.0.0:8001, 0.0.0.0:8444 ssl"
        - name: "KONG_STATUS_LISTEN"
          value: "0.0.0.0:8100"
        - name: "KONG_NGINX_WORKER_PROCESSES"
          value: "2"
        - name: "KONG_ADMIN_ACCESS_LOG"
          value: "/dev/stdout"
        - name: "KONG_ADMIN_ERROR_LOG"
          value: "/dev/stderr"
        - name: "KONG_PROXY_ERROR_LOG"
          value: "/dev/stderr"
        - name: "KONG_LOG_LEVEL"
          value: "notice"          
        - name: "KONG_NGINX_MAIN_ENV"
          value: "KONG_ENV"            
        ports:
        - containerPort: 8000
          name: proxy
          protocol: TCP
        - containerPort: 8443
          name: proxy-ssl
          protocol: TCP
        - containerPort: 8001
          name: admin-api
          protocol: TCP
        - containerPort: 8444
          name: admin-api-ssl
          protocol: TCP
        - containerPort: 8100
          name: metrics
          protocol: TCP
        resources:
          requests:
            memory: "1024M"
            cpu: "0.5"
          limits:
            memory: "2048M"
            cpu: "2"
      restartPolicy: Always
      imagePullSecrets:
        - name: dockercred
      terminationGracePeriodSeconds: 30