updated nginx-ingress

gistfile1.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    name: client-socket-ingress
    app: {{ template "fullname" . }}
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    release: "{{ .Release.Name }}"
    heritage: "{{ .Release.Service }}"
  name: client-socket-ingress
  namespace: "{{.Values.nodejs_namespace}}"
spec:
  loadBalancerIP: XXXXXXX
  type: LoadBalancer
  ports:
    - port: 443
      name: https
  selector:
    k8s-app: client-socket-ingress
  sessionAffinity: ClientIP

---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    name: client-socket-ingress
    app: {{ template "fullname" . }}
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    release: "{{ .Release.Name }}"
    heritage: "{{ .Release.Service }}"
  name: client-socket-ingress
  namespace: "{{.Values.nodejs_namespace}}"
spec:
  replicas: 1
  template:
    metadata:
      labels:
        k8s-app: client-socket-ingress
    spec:
      terminationGracePeriodSeconds: 60
      containers:
        - name: client-socket-ingress
          # From https://github.com/kubernetes/contrib/blob/master/ingress/controllers/nginx/rc.yaml
          image: gcr.io/google_containers/nginx-ingress-controller:0.9.0-beta.11
          imagePullPolicy: Always
          args:
            - /nginx-ingress-controller
            # Ingress controller redirects to the given server for any unknown subdomain, can be any but:
            # - Should serve a HTTP/404 on /
            # - Must serve a HTTP/200 on /healthz
            - --default-backend-service={{.Values.nodejs_namespace}}/{{.Values.default_backend_name}}
            - --configmap=$(POD_NAMESPACE)/client-socket-ingress
          # Use downward API
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          ports:
            - containerPort: 443
          livenessProbe:  # Optional
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
            initialDelaySeconds: 30
            timeoutSeconds: 5
          resources:  # Optional
            requests:
              memory: "512Mi"
              cpu: "1"
            limits:
              memory: "512Mi"
              cpu: "1"

---
apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
  labels:
    app: {{ template "fullname" . }}
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    release: "{{ .Release.Name }}"
    heritage: "{{ .Release.Service }}"
  name: client-socket-ingress-hpa
  namespace: "{{.Values.nodejs_namespace}}"
spec:
  scaleTargetRef:
    kind: Deployment
    name: client-socket-ingress
  minReplicas: 1
  maxReplicas: 3
  targetCPUUtilizationPercentage: 50

---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  labels:
    name: client-socket-ingress
    app: {{ template "fullname" . }}
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    release: "{{ .Release.Name }}"
    heritage: "{{ .Release.Service }}"
  name: client-socket-ingress
  namespace: "{{.Values.nodejs_namespace}}"
  annotations:
    # This tells to only use the Nginx Ingress Controller
    # and avoids the creation on a Global LoadBalancer on GKE.
    kubernetes.io/ingress.class: "nginx"
spec:
  tls:
    - secretName: wildcard-staging
      # List of hosts supported by this certificate:
      hosts:
        - client-socket.staging.app.com
  rules:
    - host: client-socket.staging.app.com
      http:
        paths:
          - path: /
            backend:
              serviceName: client-socket
              servicePort: 10002

---
apiVersion: v1
kind: ConfigMap
metadata:
  labels:
    name: client-socket-ingress
    app: {{ template "fullname" . }}
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    release: "{{ .Release.Name }}"
    heritage: "{{ .Release.Service }}"
  name: client-socket-ingress
  namespace: "{{.Values.nodejs_namespace}}"
  labels:
    app: client-socket-ingress
data:
  enable-sticky-sessions: 'true'   ## use ROUTE cookie to provide session affinity
  enable-vts-status: 'true'   ## Allows the replacement of the default status page nginx-module-vts
  worker-process: '1'
  use-http2: 'false'
  load-balance: 'ip_hash'
  upstream-max-fails: '2'
  upstream-fail-timeout: '10'