area: installation
issue:
- 33455

releaseNotes:
- |
  **Improved** the installation of Istio on remote clusters using an external control plane.
  The istiodRemote component now includes all of the resources needed for either a basic remote or config cluster.

upgradeNotes:
- title: The istiodRemote installation component now includes config cluster resources.
  content: |

    pilot:
      enabled: true
  values:
    global:
      multiCluster:
        clusterName: remote0
      network: network2
      externalIstiod: true
      remotePilotAddress: 169.10.112.88
    istiodRemote:
      injectionURL: https://xxx:15017/inject
    base:

{{/* Copy just what we need to avoid expensive deepCopy */}}
{{- $whv := dict
 "revision" .Values.revision
  "injectionPath" .Values.istiodRemote.injectionPath
  "injectionURL" .Values.istiodRemote.injectionURL
  "reinvocationPolicy" .Values.sidecarInjectorWebhook.reinvocationPolicy
  "caBundle" .Values.istiodRemote.injectionCABundle
  "namespace" .Release.Namespace }}
{{- define "core" }}

{{/* Copy just what we need to avoid expensive deepCopy */}}
{{- $whv := dict
 "revision" .Values.revision
  "injectionPath" .Values.istiodRemote.injectionPath
  "injectionURL" .Values.istiodRemote.injectionURL
  "reinvocationPolicy" .Values.sidecarInjectorWebhook.reinvocationPolicy
  "caBundle" .Values.istiodRemote.injectionCABundle
  "namespace" .Release.Namespace }}
{{- define "core" }}

kind: IstioOperator
spec:
  components:
    base:
      enabled: false
    pilot:
      enabled: false
    ingressGateways:
    - name: istio-ingressgateway
      enabled: false
    istiodRemote:

# Removed paths for legacy and default selectors since a revision tag
# is inherently created from a specific revision
{{- $whv := dict
 "revision" .Values.revision
  "injectionPath" .Values.istiodRemote.injectionPath
  "injectionURL" .Values.istiodRemote.injectionURL
  "reinvocationPolicy" .Values.sidecarInjectorWebhook.reinvocationPolicy
  "namespace" .Release.Namespace }}
{{- define "core" }}

	Cni             *componentSpec     `json:"cni" patchStrategy:"merge"`
	Ztunel          *componentSpec     `json:"ztunnel" patchStrategy:"merge"`
	IstiodRemote    *componentSpec     `json:"istiodRemote" patchStrategy:"merge"`
	IngressGateways []*gatewaySpec     `json:"ingressGateways" patchStrategy:"merge" patchMergeKey:"name"`

      enabled: false
    pilot:
      enabled: false
    ingressGateways:
    - name: istio-ingressgateway
      enabled: false
    egressGateways:
    - name: istio-egressgateway
      enabled: false
    istiodRemote:
      enabled: true
  values:
    global:
      externalIstiod: true
      omitSidecarInjectorConfigMap: true
      configCluster: true
    pilot:
      configMap: true
    telemetry:

  global:
    # Used to locate istiod.
    istioNamespace: "istio-system"

  base:
    # Validation webhook configuration url
    # For example: https://$remotePilotAddress:15017/validate
    validationURL: ""

  istiodRemote:
    # Sidecar injector mutating webhook configuration url
    # For example: https://$remotePilotAddress:15017/inject
    injectionURL: ""

# is inherently created from a specific revision
{{/* Copy just what we need to avoid expensive deepCopy */}}
{{- $whv := dict
 "revision" .Values.revision
  "injectionURL" .Values.istiodRemote.injectionURL
  "namespace" .Release.Namespace }}
{{- define "core" }}
- name: {{.Prefix}}sidecar-injector.istio.io
  clientConfig:
    {{- if .injectionURL }}
    url: {{ .injectionURL }}
    {{- else }}