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

---
{{- end }}
