deployment.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: istio-pilot
  namespace: {{ .Release.Namespace }}
  # TODO: default template doesn't have this, which one is right ?
  labels:
    app: istio-pilot
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
    istio: pilot
  annotations:
    checksum/config-volume: {{ template "istio.configmap.checksum" . }}
spec:
  replicas: {{ .Values.replicaCount }}
  template:
    metadata:
      labels:
        istio: pilot
        app: pilot
      annotations:
        sidecar.istio.io/inject: "false"
        scheduler.alpha.kubernetes.io/critical-pod: ""
    spec:
      serviceAccountName: istio-pilot-service-account
{{- if .Values.global.priorityClassName }}
      priorityClassName: "{{ .Values.global.priorityClassName }}"
{{- end }}
      containers:
        - name: discovery
{{- if contains "/" .Values.image }}
          image: "{{ .Values.image }}"
{{- else }}
          image: "{{ .Values.global.hub }}/{{ .Values.image }}:{{ .Values.global.tag }}"
{{- end }}
          imagePullPolicy: {{ .Values.global.imagePullPolicy }}
          args:
          - "discovery"
{{- if .Values.global.proxy.discoveryDomain }}
          - --domain
          - {{ .Values.global.proxy.discoveryDomain }}
{{- end }}
{{- if .Values.global.oneNamespace }}
          - "-a"
          - {{ .Release.Namespace }}
{{- end }}
{{- if not .Values.sidecar }}
          - --secureGrpcAddr
          - ":15011"
{{- end }}
          ports:
          - containerPort: 8080
          - containerPort: 15010
{{- if not .Values.sidecar }}
          - containerPort: 15011
{{- end }}
          readinessProbe:
            httpGet:
              path: /ready
              port: 8080
            initialDelaySeconds: 5
            periodSeconds: 30
            timeoutSeconds: 5
          env:
          - name: POD_NAME
            valueFrom:
              fieldRef:
                apiVersion: v1
                fieldPath: metadata.name
          - name: POD_NAMESPACE
            valueFrom:
              fieldRef:
                apiVersion: v1
                fieldPath: metadata.namespace
          - name: PILOT_CACHE_SQUASH
            value: "5"
          {{- if .Values.env }}
          {{- range $key, $val := .Values.env }}
          - name: {{ $key }}
            value: "{{ $val }}"
          {{- end }}
          {{- end }}
{{- if .Values.traceSampling }}
          - name: PILOT_TRACE_SAMPLING
            value: "{{ .Values.traceSampling }}"
{{- end }}
          resources:
{{- if .Values.resources }}
{{ toYaml .Values.resources | indent 12 }}
{{- else }}
{{ toYaml .Values.global.defaultResources | indent 12 }}
{{- end }}
          volumeMounts:
          - name: config-volume
            mountPath: /etc/istio/config
          - name: istio-certs
            mountPath: /etc/certs
            readOnly: true
{{- if .Values.sidecar }}
        - name: istio-proxy
          image: "{{ .Values.global.hub }}/proxyv2:{{ .Values.global.tag }}"
          imagePullPolicy: {{ .Values.global.imagePullPolicy }}
          ports:
          - containerPort: 15003
          - containerPort: 15005
          - containerPort: 15007
          - containerPort: 15011
          args:
          - proxy
{{- if .Values.global.proxy.proxyDomain }}
          - --domain
          - {{ .Values.global.proxy.proxyDomain }}
{{- end }}
          - --serviceCluster
          - istio-pilot
          - --templateFile
          - /etc/istio/proxy/envoy_pilot.yaml.tmpl
        {{- if $.Values.global.controlPlaneSecurityEnabled}}
          - --controlPlaneAuthPolicy
          - MUTUAL_TLS
        {{- else }}
          - --controlPlaneAuthPolicy
          - NONE
        {{- end }}
          env:
          - name: POD_NAME
            valueFrom:
              fieldRef:
                apiVersion: v1
                fieldPath: metadata.name
          - name: POD_NAMESPACE
            valueFrom:
              fieldRef:
                apiVersion: v1
                fieldPath: metadata.namespace
          - name: INSTANCE_IP
            valueFrom:
              fieldRef:
                apiVersion: v1
                fieldPath: status.podIP
          resources:
{{- if .Values.global.proxy.resources }}
{{ toYaml .Values.global.proxy.resources | indent 12 }}
{{- else }}
{{ toYaml .Values.global.defaultResources | indent 12 }}
{{- end }}
          volumeMounts:
          - name: istio-certs
            mountPath: /etc/certs
            readOnly: true
{{- end }}
      volumes:
      - name: config-volume
        configMap:
          name: istio
      - name: istio-certs
        secret:
          secretName: istio.istio-pilot-service-account
          optional: true   
      affinity:
      {{- include "nodeaffinity" . | indent 6 }}