Introduce experimental chart release (#4373)

charts/gha-runner-scale-set-controller-experimental/templates/_controller.tpl

@@ -0,0 +1,67 @@
+{{/*
+Allow overriding the namespace for the resources.
+*/}}
+{{- define "gha-controller.namespace" -}}
+{{- if .Values.namespaceOverride }}
+  {{- .Values.namespaceOverride }}
+{{- else }}
+  {{- .Release.Namespace }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "gha-controller.name" -}}
+{{- if .Values.nameOverride }}
+  {{- .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+  {{- $name := default (include "gha-base-name" .) .Values.nameOverride }}
+  {{- if contains $name .Release.Name }}
+    {{- .Release.Name | trunc 63 | trimSuffix "-" }}
+  {{- else }}
+    {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+  {{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Labels applied to the controller deployment
+*/}}
+{{- define "gha-controller.labels" -}}
+{{- $resourceLabels := dict "app.kubernetes.io/component" "controller-manager" -}}
+{{- $commonLabels := include "gha-common.labels" . | fromYaml -}}
+{{- $userLabels := include "apply-non-reserved-gha-labels-and-annotations" (.Values.controller.metadata.labels | default (dict)) | fromYaml -}}
+{{- $global := include "apply-non-reserved-gha-labels-and-annotations" (.Values.labels | default (dict)) | fromYaml -}}
+{{- $labels := mergeOverwrite $global $userLabels $resourceLabels $commonLabels -}}
+
+{{- /* Reserved actions.github.com/* labels owned by the chart itself */ -}}
+{{- $_ := set $labels "actions.github.com/controller-service-account-namespace" (include "gha-controller.namespace" .) -}}
+{{- $_ := set $labels "actions.github.com/controller-service-account-name" (include "gha-controller.service-account-name" .) -}}
+{{- with .Values.controller.manager.config.watchSingleNamespace }}
+  {{- $_ := set $labels "actions.github.com/controller-watch-single-namespace" . -}}
+{{- end }}
+
+{{- toYaml $labels -}}
+{{- end }}
+
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "gha-controller.service-account-name" -}}
+{{- if eq .Values.controller.serviceAccount.name "default"}}
+  {{- fail "serviceAccount.name cannot be set to 'default'" }}
+{{- end }}
+{{- if .Values.controller.serviceAccount.create }}
+  {{- default (include "gha-controller.name" .) .Values.controller.serviceAccount.name }}
+{{- else }}
+  {{- if not .Values.controller.serviceAccount.name }}
+    {{- fail "serviceAccount.name must be set if serviceAccount.create is false" }}
+  {{- else }}
+    {{- .Values.controller.serviceAccount.name }}
+  {{- end }}
+{{- end }}
+{{- end }}