---
###
### Destination Controller Service
###
kind: Service
apiVersion: v1
metadata:
  name: linkerd-dst
  namespace: {{ .Release.Namespace }}
  labels:
    linkerd.io/control-plane-component: destination
    linkerd.io/control-plane-ns: {{.Release.Namespace}}
    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
  annotations:
    {{ include "partials.annotations.created-by" . }}
spec:
  type: ClusterIP
  selector:
    linkerd.io/control-plane-component: destination
  ports:
  - name: grpc
    port: 8086
    targetPort: 8086
---
kind: Service
apiVersion: v1
metadata:
  name: linkerd-dst-headless
  namespace: {{ .Release.Namespace }}
  labels:
    linkerd.io/control-plane-component: destination
    linkerd.io/control-plane-ns: {{.Release.Namespace}}
    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
  annotations:
    {{ include "partials.annotations.created-by" . }}
spec:
  clusterIP: None
  selector:
    linkerd.io/control-plane-component: destination
  ports:
  - name: grpc
    port: 8086
    targetPort: 8086
---
kind: Service
apiVersion: v1
metadata:
  name: linkerd-sp-validator
  namespace: {{ .Release.Namespace }}
  labels:
    linkerd.io/control-plane-component: destination
    linkerd.io/control-plane-ns: {{.Release.Namespace}}
    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
  annotations:
    {{ include "partials.annotations.created-by" . }}
spec:
  type: ClusterIP
  selector:
    linkerd.io/control-plane-component: destination
  ports:
  - name: sp-validator
    port: 443
    targetPort: sp-validator
---
kind: Service
apiVersion: v1
metadata:
  name: linkerd-policy
  namespace: {{ .Release.Namespace }}
  labels:
    linkerd.io/control-plane-component: destination
    linkerd.io/control-plane-ns: {{.Release.Namespace}}
    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
  annotations:
    {{ include "partials.annotations.created-by" . }}
spec:
  clusterIP: None
  selector:
    linkerd.io/control-plane-component: destination
  ports:
  - name: grpc
    port: 8090
    targetPort: 8090
---
kind: Service
apiVersion: v1
metadata:
  name: linkerd-policy-validator
  namespace: {{ .Release.Namespace }}
  labels:
    linkerd.io/control-plane-component: destination
    linkerd.io/control-plane-ns: {{.Release.Namespace}}
    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
  annotations:
    {{ include "partials.annotations.created-by" . }}
spec:
  type: ClusterIP
  selector:
    linkerd.io/control-plane-component: destination
  ports:
  - name: policy-https
    port: 443
    targetPort: policy-https
{{- if .Values.enablePodDisruptionBudget }}
---
kind: PodDisruptionBudget
apiVersion: policy/v1
metadata:
  name: linkerd-dst
  namespace: {{ .Release.Namespace }}
  labels:
    linkerd.io/control-plane-component: destination
    linkerd.io/control-plane-ns: {{.Release.Namespace}}
    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
  annotations:
    {{ include "partials.annotations.created-by" . }}
spec:
  maxUnavailable: 1
  selector:
    matchLabels:
      linkerd.io/control-plane-component: destination
{{- end }}
---
{{- $tree := deepCopy . }}
{{ $_ := set $tree.Values.proxy "workloadKind" "deployment" -}}
{{ $_ := set $tree.Values.proxy "component" "linkerd-destination" -}}
{{ $_ := set $tree.Values.proxy "waitBeforeExitSeconds" 0 -}}
apiVersion: apps/v1
kind: Deployment
metadata:
  annotations:
    {{ include "partials.annotations.created-by" . }}
  labels:
    app.kubernetes.io/name: destination
    app.kubernetes.io/part-of: Linkerd
    app.kubernetes.io/version: {{.Values.linkerdVersion}}
    linkerd.io/control-plane-component: destination
    linkerd.io/control-plane-ns: {{.Release.Namespace}}
    {{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
  name: linkerd-destination
  namespace: {{ .Release.Namespace }}
spec:
  replicas: {{.Values.controllerReplicas}}
  selector:
    matchLabels:
      linkerd.io/control-plane-component: destination
      linkerd.io/control-plane-ns: {{.Release.Namespace}}
      {{- include "partials.proxy.labels" $tree.Values.proxy | nindent 6}}
  {{- if .Values.deploymentStrategy }}
  strategy:
    {{- with .Values.deploymentStrategy }}{{ toYaml . | trim | nindent 4 }}{{- end }}
  {{- end }}
  template:
    metadata:
      annotations:
        {{ include "partials.annotations.created-by" . }}
        {{- include "partials.proxy.annotations" . | nindent 8}}
        {{- with .Values.podAnnotations }}{{ toYaml . | trim | nindent 8 }}{{- end }}
        config.linkerd.io/default-inbound-policy: "all-unauthenticated"
      labels:
        linkerd.io/control-plane-component: destination
        linkerd.io/control-plane-ns: {{.Release.Namespace}}
        linkerd.io/workload-ns: {{.Release.Namespace}}
        {{- include "partials.proxy.labels" $tree.Values.proxy | nindent 8}}
        {{- with .Values.podLabels }}{{ toYaml . | trim | nindent 8 }}{{- end }}
    spec:
      {{- with .Values.runtimeClassName }}
      runtimeClassName: {{ . | quote }}
      {{- end }}
      {{- if .Values.tolerations -}}
      {{- include "linkerd.tolerations" . | nindent 6 }}
      {{- end -}}
      {{- include "linkerd.node-selector" . | nindent 6 }}
      {{- $_ := set $tree "component" "destination" -}}
      {{- include "linkerd.affinity" $tree | nindent 6 }}
      containers:
      {{- if not (empty .Values.destinationProxyResources) }}
      {{- $r := merge .Values.destinationProxyResources .Values.proxy.resources }}
      {{- $_ := set $tree.Values.proxy "resources" $r }}
      {{- end }}
      {{- $_ := set $tree.Values.proxy "await" $tree.Values.proxy.await }}
      {{- $_ := set $tree.Values.proxy "loadTrustBundleFromConfigMap" true }}
      {{- $_ := set $tree.Values.proxy "podInboundPorts" "8086,8090,8443,9443,9990,9996,9997" }}
      {{- $_ := set $tree.Values.proxy "outboundDiscoveryCacheUnusedTimeout" "5s" }}
      {{- $_ := set $tree.Values.proxy "inboundDiscoveryCacheUnusedTimeout" "90s" }}
      {{- /*
        The pod needs to accept webhook traffic, and we can't rely on that originating in the
        cluster network.
      */}}
      {{- $_ := set $tree.Values.proxy "defaultInboundPolicy" "all-unauthenticated" }}
      {{- $_ := set $tree.Values.proxy "capabilities" (dict "drop" (list "ALL")) }}
      - {{- include "partials.proxy" $tree | indent 8 | trimPrefix (repeat 7 " ") }}
      - args:
        - destination
        - -addr=:8086
        - -controller-namespace={{.Release.Namespace}}
        - -enable-h2-upgrade={{.Values.enableH2Upgrade}}
        - -log-level={{.Values.controllerLogLevel}}
        - -log-format={{.Values.controllerLogFormat}}
        - -enable-endpoint-slices={{.Values.enableEndpointSlices}}
        - -cluster-domain={{.Values.clusterDomain}}
        - -identity-trust-domain={{.Values.identityTrustDomain | default .Values.clusterDomain}}
        - -default-opaque-ports={{.Values.proxy.opaquePorts}}
        - -enable-pprof={{.Values.enablePprof | default false}}
        {{- include "partials.linkerd.trace" . | nindent 8 -}}
        image: {{.Values.controllerImage}}:{{.Values.linkerdVersion}}
        imagePullPolicy: {{.Values.imagePullPolicy}}
        livenessProbe:
          httpGet:
            path: /ping
            port: 9996
          initialDelaySeconds: 10
        name: destination
        ports:
        - containerPort: 8086
          name: grpc
        - containerPort: 9996
          name: admin-http
        readinessProbe:
          failureThreshold: 7
          httpGet:
            path: /ready
            port: 9996
        {{- if .Values.destinationResources -}}
        {{- include "partials.resources" .Values.destinationResources | nindent 8 }}
        {{- end }}
        securityContext:
          capabilities:
            drop:
            - ALL
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: {{.Values.controllerUID}}
          allowPrivilegeEscalation: false
          seccompProfile:
            type: RuntimeDefault
      - args:
        - sp-validator
        - -log-level={{.Values.controllerLogLevel}}
        - -log-format={{.Values.controllerLogFormat}}
        - -enable-pprof={{.Values.enablePprof | default false}}
        image: {{.Values.controllerImage}}:{{.Values.linkerdVersion}}
        imagePullPolicy: {{.Values.imagePullPolicy}}
        livenessProbe:
          httpGet:
            path: /ping
            port: 9997
          initialDelaySeconds: 10
        name: sp-validator
        ports:
        - containerPort: 8443
          name: sp-validator
        - containerPort: 9997
          name: admin-http
        readinessProbe:
          failureThreshold: 7
          httpGet:
            path: /ready
            port: 9997
        {{- if .Values.spValidatorResources -}}
        {{- include "partials.resources" .Values.spValidatorResources | nindent 8 }}
        {{- end }}
        securityContext:
          capabilities:
            drop:
            - ALL
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: {{.Values.controllerUID}}
          allowPrivilegeEscalation: false
          seccompProfile:
            type: RuntimeDefault
        volumeMounts:
        - mountPath: /var/run/linkerd/tls
          name: sp-tls
          readOnly: true
      - args:
        - --admin-addr=0.0.0.0:9990
        - --control-plane-namespace={{.Release.Namespace}}
        - --grpc-addr=0.0.0.0:8090
        - --server-addr=0.0.0.0:9443
        - --server-tls-key=/var/run/linkerd/tls/tls.key
        - --server-tls-certs=/var/run/linkerd/tls/tls.crt
        - --cluster-networks={{.Values.clusterNetworks}}
        - --identity-domain={{.Values.identityTrustDomain | default .Values.clusterDomain}}
        - --cluster-domain={{.Values.clusterDomain}}
        - --default-policy={{.Values.proxy.defaultInboundPolicy}}
        - --log-level={{.Values.policyController.logLevel | default "linkerd=info,warn"}}
        - --log-format={{.Values.controllerLogFormat}}
        - --default-opaque-ports={{.Values.proxy.opaquePorts}}
        {{- if .Values.policyController.probeNetworks }}
        - --probe-networks={{.Values.policyController.probeNetworks | join ","}}
        {{- end}}
        image: {{.Values.policyController.image.name}}:{{.Values.policyController.image.version | default .Values.linkerdVersion}}
        imagePullPolicy: {{.Values.policyController.image.pullPolicy | default .Values.imagePullPolicy}}
        livenessProbe:
          httpGet:
            path: /live
            port: admin-http
        name: policy
        ports:
        - containerPort: 8090
          name: grpc
        - containerPort: 9990
          name: admin-http
        - containerPort: 9443
          name: policy-https
        readinessProbe:
          failureThreshold: 7
          httpGet:
            path: /ready
            port: admin-http
          initialDelaySeconds: 10
        {{- $res := .Values.policyController.resources | default .Values.destinationResources }}
        {{- if $res }}
        {{- include "partials.resources" $res | nindent 8 }}
        {{- end }}
        securityContext:
          capabilities:
            drop:
            - ALL
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: {{.Values.controllerUID}}
          allowPrivilegeEscalation: false
          seccompProfile:
            type: RuntimeDefault
        volumeMounts:
        - mountPath: /var/run/linkerd/tls
          name: policy-tls
          readOnly: true
      initContainers:
      {{ if .Values.cniEnabled -}}
      - {{- include "partials.network-validator" $tree | indent 8 | trimPrefix (repeat 7 " ") }}
      {{ else -}}
      {{- /*
        The destination controller needs to connect to the Kubernetes API before the proxy is able
        to proxy requests, so we always skip these connections.
      */}}
      {{- $_ := set $tree.Values.proxyInit "ignoreOutboundPorts" .Values.proxyInit.kubeAPIServerPorts -}}
      - {{- include "partials.proxy-init" $tree | indent 8 | trimPrefix (repeat 7 " ") }}
      {{ end -}}
      {{- if .Values.priorityClassName -}}
      priorityClassName: {{ .Values.priorityClassName }}
      {{ end -}}
      securityContext:
        seccompProfile:
          type: RuntimeDefault
      serviceAccountName: linkerd-destination
      volumes:
      - name: sp-tls
        secret:
          secretName: linkerd-sp-validator-k8s-tls
      - name: policy-tls
        secret:
          secretName: linkerd-policy-validator-k8s-tls
      {{ if not .Values.cniEnabled -}}
      - {{- include "partials.proxyInit.volumes.xtables" . | indent 8 | trimPrefix (repeat 7 " ") }}
      {{ end -}}
      {{if .Values.identity.serviceAccountTokenProjection -}}
      - {{- include "partials.proxy.volumes.service-account-token" . | indent 8 | trimPrefix (repeat 7 " ") }}
      {{ end -}}
      - {{- include "partials.proxy.volumes.identity" . | indent 8 | trimPrefix (repeat 7 " ") }}