apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-ingress
  namespace: nginx-ingress
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx-ingress
  template:
    metadata:
      labels:
        app: nginx-ingress
     #annotations:
       #prometheus.io/scrape: "true"
       #prometheus.io/port: "9113"
       #prometheus.io/scheme: http
    spec:
      serviceAccountName: nginx-ingress
      containers:
      - image: nginx/nginx-ingress:2.4.0
        imagePullPolicy: IfNotPresent
        name: nginx-ingress
        ports:
        - name: http
          containerPort: 80
        - name: https
          containerPort: 443
        - name: readiness-port
          containerPort: 8081
        - name: prometheus
          containerPort: 9113
       #- name: prometheus
         #containerPort: 9113
        readinessProbe:
          httpGet:
            path: /nginx-ready
            port: readiness-port
          periodSeconds: 1
        securityContext:
          allowPrivilegeEscalation: true
          runAsUser: 101 #nginx
          capabilities:
            drop:
            - ALL
            add:
            - NET_BIND_SERVICE
        env:
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        args:
          - -nginx-configmaps=$(POD_NAMESPACE)/nginx-config
          - -default-server-tls-secret=$(POD_NAMESPACE)/default-server-secret
          - -wildcard-tls-secret=$(POD_NAMESPACE)/default-server-secret
          ## Below are required but cause PKS smoke test to fail.
          - -report-ingress-status
          - -external-service=nginx-ingress
          - -ingress-class=nginx
          - -enable-custom-resources=true
          - -enable-tls-passthrough=true
          - -enable-snippets=true
          - -enable-prometheus-metrics
          - -disable-ipv6=true
          - -v=3
        resources:
          limits:
            memory: 300Mi
            cpu: 25m
          requests:
            memory: 275Mi
            cpu: 25m
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 1
    type: RollingUpdate