add helm charts
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Ybehrooz
306
backing-services/istiod/templates/deployment.yaml
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306
backing-services/istiod/templates/deployment.yaml
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# Not created if istiod is running remotely
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{{- if not .Values.istiodRemote.enabled }}
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: istiod{{- if not (eq .Values.revision "") }}-{{ .Values.revision }}{{- end }}
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namespace: {{ .Release.Namespace }}
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labels:
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app: istiod
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istio.io/rev: {{ .Values.revision | default "default" | quote }}
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install.operator.istio.io/owning-resource: {{ .Values.ownerName | default "unknown" }}
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operator.istio.io/component: "Pilot"
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istio: pilot
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release: {{ .Release.Name }}
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app.kubernetes.io/name: "istiod"
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{{- include "istio.labels" . | nindent 4 }}
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{{- range $key, $val := .Values.deploymentLabels }}
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{{ $key }}: "{{ $val }}"
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{{- end }}
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spec:
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{{- if not .Values.autoscaleEnabled }}
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{{- if .Values.replicaCount }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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{{- end }}
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strategy:
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rollingUpdate:
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maxSurge: {{ .Values.rollingMaxSurge }}
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maxUnavailable: {{ .Values.rollingMaxUnavailable }}
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selector:
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matchLabels:
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{{- if ne .Values.revision "" }}
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app: istiod
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istio.io/rev: {{ .Values.revision | default "default" | quote }}
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{{- else }}
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istio: pilot
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{{- end }}
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template:
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metadata:
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labels:
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app: istiod
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istio.io/rev: {{ .Values.revision | default "default" | quote }}
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install.operator.istio.io/owning-resource: {{ .Values.ownerName | default "unknown" }}
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sidecar.istio.io/inject: "false"
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operator.istio.io/component: "Pilot"
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{{- if ne .Values.revision "" }}
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istio: istiod
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{{- else }}
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istio: pilot
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{{- end }}
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{{- range $key, $val := .Values.podLabels }}
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{{ $key }}: "{{ $val }}"
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{{- end }}
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istio.io/dataplane-mode: none
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app.kubernetes.io/name: "istiod"
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{{- include "istio.labels" . | nindent 8 }}
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annotations:
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prometheus.io/port: "15014"
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prometheus.io/scrape: "true"
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sidecar.istio.io/inject: "false"
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{{- if .Values.podAnnotations }}
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{{ toYaml .Values.podAnnotations | indent 8 }}
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{{- end }}
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spec:
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{{- if .Values.nodeSelector }}
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nodeSelector:
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{{ toYaml .Values.nodeSelector | indent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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tolerations:
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- key: cni.istio.io/not-ready
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operator: "Exists"
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{{- with .Values.tolerations }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.topologySpreadConstraints }}
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topologySpreadConstraints:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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serviceAccountName: istiod{{- if not (eq .Values.revision "") }}-{{ .Values.revision }}{{- end }}
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{{- if .Values.global.priorityClassName }}
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priorityClassName: "{{ .Values.global.priorityClassName }}"
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{{- end }}
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{{- with .Values.initContainers }}
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initContainers:
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{{- tpl (toYaml .) $ | nindent 8 }}
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{{- end }}
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containers:
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- name: discovery
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{{- if contains "/" .Values.image }}
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image: "{{ .Values.image }}"
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{{- else }}
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image: "{{ .Values.hub | default .Values.global.hub }}/{{ .Values.image | default "pilot" }}:{{ .Values.tag | default .Values.global.tag }}{{with (.Values.variant | default .Values.global.variant)}}-{{.}}{{end}}"
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{{- end }}
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{{- if .Values.global.imagePullPolicy }}
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imagePullPolicy: {{ .Values.global.imagePullPolicy }}
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{{- end }}
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args:
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- "discovery"
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- --monitoringAddr=:15014
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{{- if .Values.global.logging.level }}
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- --log_output_level={{ .Values.global.logging.level }}
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{{- end}}
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{{- if .Values.global.logAsJson }}
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- --log_as_json
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{{- end }}
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- --domain
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- {{ .Values.global.proxy.clusterDomain }}
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{{- if .Values.taint.namespace }}
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- --cniNamespace={{ .Values.taint.namespace }}
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{{- end }}
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- --keepaliveMaxServerConnectionAge
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- "{{ .Values.keepaliveMaxServerConnectionAge }}"
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{{- if .Values.extraContainerArgs }}
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{{- with .Values.extraContainerArgs }}
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{{- toYaml . | nindent 10 }}
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{{- end }}
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{{- end }}
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ports:
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- containerPort: 8080
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protocol: TCP
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name: http-debug
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- containerPort: 15010
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protocol: TCP
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name: grpc-xds
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- containerPort: 15012
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protocol: TCP
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name: tls-xds
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- containerPort: 15017
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protocol: TCP
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name: https-webhooks
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- containerPort: 15014
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protocol: TCP
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name: http-monitoring
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readinessProbe:
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httpGet:
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path: /ready
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port: 8080
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initialDelaySeconds: 1
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periodSeconds: 3
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timeoutSeconds: 5
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env:
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- name: REVISION
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value: "{{ .Values.revision | default `default` }}"
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- name: PILOT_CERT_PROVIDER
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value: {{ .Values.global.pilotCertProvider }}
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- name: POD_NAME
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: metadata.name
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- name: POD_NAMESPACE
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: metadata.namespace
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- name: SERVICE_ACCOUNT
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: spec.serviceAccountName
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- name: KUBECONFIG
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value: /var/run/secrets/remote/config
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# If you explicitly told us where ztunnel lives, use that.
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# Otherwise, assume it lives in our namespace
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# Also, check for an explicit ENV override (legacy approach) and prefer that
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# if present
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{{ $ztTrustedNS := or .Values.trustedZtunnelNamespace .Release.Namespace }}
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{{ $ztTrustedName := or .Values.trustedZtunnelName "ztunnel" }}
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{{- if not .Values.env.CA_TRUSTED_NODE_ACCOUNTS }}
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- name: CA_TRUSTED_NODE_ACCOUNTS
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value: "{{ $ztTrustedNS }}/{{ $ztTrustedName }}"
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{{- end }}
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{{- if .Values.env }}
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{{- range $key, $val := .Values.env }}
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- name: {{ $key }}
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value: "{{ $val }}"
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{{- end }}
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{{- end }}
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{{- with .Values.envVarFrom }}
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{{- toYaml . | nindent 10 }}
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{{- end }}
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{{- if .Values.traceSampling }}
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- name: PILOT_TRACE_SAMPLING
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value: "{{ .Values.traceSampling }}"
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{{- end }}
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# If externalIstiod is set via Values.Global, then enable the pilot env variable. However, if it's set via Values.pilot.env, then
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# don't set it here to avoid duplication.
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# TODO (nshankar13): Move from Helm chart to code: https://github.com/istio/istio/issues/52449
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{{- if and .Values.global.externalIstiod (not (and .Values.env .Values.env.EXTERNAL_ISTIOD)) }}
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- name: EXTERNAL_ISTIOD
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value: "{{ .Values.global.externalIstiod }}"
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{{- end }}
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- name: PILOT_ENABLE_ANALYSIS
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value: "{{ .Values.global.istiod.enableAnalysis }}"
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- name: CLUSTER_ID
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value: "{{ $.Values.global.multiCluster.clusterName | default `Kubernetes` }}"
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- name: GOMEMLIMIT
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valueFrom:
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resourceFieldRef:
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resource: limits.memory
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divisor: "1"
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- name: GOMAXPROCS
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valueFrom:
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resourceFieldRef:
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resource: limits.cpu
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divisor: "1"
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- name: PLATFORM
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value: "{{ coalesce .Values.global.platform .Values.platform }}"
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resources:
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{{- if .Values.resources }}
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{{ toYaml .Values.resources | trim | indent 12 }}
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{{- else }}
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{{ toYaml .Values.global.defaultResources | trim | indent 12 }}
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{{- end }}
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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runAsNonRoot: true
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capabilities:
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drop:
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- ALL
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{{- if .Values.seccompProfile }}
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seccompProfile:
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{{ toYaml .Values.seccompProfile | trim | indent 14 }}
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{{- end }}
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volumeMounts:
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- name: istio-token
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mountPath: /var/run/secrets/tokens
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readOnly: true
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- name: local-certs
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mountPath: /var/run/secrets/istio-dns
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- name: cacerts
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mountPath: /etc/cacerts
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readOnly: true
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- name: istio-kubeconfig
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mountPath: /var/run/secrets/remote
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readOnly: true
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{{- if .Values.jwksResolverExtraRootCA }}
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- name: extracacerts
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mountPath: /cacerts
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{{- end }}
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- name: istio-csr-dns-cert
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mountPath: /var/run/secrets/istiod/tls
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readOnly: true
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- name: istio-csr-ca-configmap
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mountPath: /var/run/secrets/istiod/ca
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readOnly: true
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{{- with .Values.volumeMounts }}
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{{- toYaml . | nindent 10 }}
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{{- end }}
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volumes:
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# Technically not needed on this pod - but it helps debugging/testing SDS
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# Should be removed after everything works.
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- emptyDir:
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medium: Memory
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name: local-certs
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- name: istio-token
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projected:
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sources:
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- serviceAccountToken:
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audience: {{ .Values.global.sds.token.aud }}
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expirationSeconds: 43200
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path: istio-token
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# Optional: user-generated root
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- name: cacerts
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secret:
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secretName: cacerts
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optional: true
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- name: istio-kubeconfig
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secret:
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secretName: istio-kubeconfig
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optional: true
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# Optional: istio-csr dns pilot certs
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- name: istio-csr-dns-cert
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secret:
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secretName: istiod-tls
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optional: true
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- name: istio-csr-ca-configmap
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{{- if eq (.Values.env).ENABLE_CLUSTER_TRUST_BUNDLE_API true }}
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projected:
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sources:
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- clusterTrustBundle:
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name: istio.io:istiod-ca:root-cert
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path: root-cert.pem
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optional: true
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{{- else }}
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configMap:
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name: istio-ca-root-cert
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defaultMode: 420
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optional: true
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{{- end }}
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{{- if .Values.jwksResolverExtraRootCA }}
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- name: extracacerts
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configMap:
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name: pilot-jwks-extra-cacerts{{- if not (eq .Values.revision "") }}-{{ .Values.revision }}{{- end }}
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{{- end }}
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{{- with .Values.volumes }}
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{{- toYaml . | nindent 6}}
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{{- end }}
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---
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{{- end }}
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