Add configurable backend deployment

Author: mjudeikis

deploy/charts/backend/templates/deployment.yaml

@@ -36,6 +36,10 @@ spec:
       hostAliases:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.initContainers }}
+      initContainers:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           {{- with .Values.securityContext }}
@@ -112,6 +116,24 @@ spec:
             - --oidc-allowed-users={{ . }}
             {{- end }}
             {{- end }}
+            {{- if .Values.backend.multiclusterRuntimeProvider }}
+            - --multicluster-runtime-provider={{ .Values.backend.multiclusterRuntimeProvider }}
+            {{- end }}
+            {{- if .Values.backend.schemaSource }}
+            - --schema-source={{ .Values.backend.schemaSource }}
+            {{- end }}
+            {{- if .Values.backend.apiexportEndpointSliceName }}
+            - --apiexport-endpoint-slice-name={{ .Values.backend.apiexportEndpointSliceName }}
+            {{- end }}
+            {{- if .Values.backend.frontendDisabled }}
+            - --frontend-disabled=true
+            {{- end }}
+            {{- range .Values.backend.apibindingIgnorePrefixes }}
+            - --apibinding-ignore-prefixes={{ . }}
+            {{- end }}
+            {{- range .Values.backend.extraArgs }}
+            - {{ . }}
+            {{- end }}
             {{- if .Values.backend.loggingLevel }}
             - -v={{ .Values.backend.loggingLevel }}
             {{- end }}

deploy/charts/backend/values.yaml

@@ -39,6 +39,19 @@ backend:
   consumerScope: "namespaced"
   clusterScopeIsolation: "prefix" # Options: none, prefix, namespaced
 
+  # Multicluster runtime provider (e.g., "kcp")
+  multiclusterRuntimeProvider: ""
+  # Schema source (e.g., "apiresourceschemas")
+  schemaSource: ""
+  # APIExport EndpointSlice name to watch
+  apiexportEndpointSliceName: ""
+  # Disable the frontend UI
+  frontendDisabled: false
+  # Name prefixes of APIBindings to ignore when generating APIServiceExportTemplates
+  apibindingIgnorePrefixes: []
+  # Extra command-line arguments to pass to the backend
+  extraArgs: []
+
   # Cookie configuration - these should be base64 encoded keys
   # Empty values - will generate random keys on each start (not for production!)
   cookieSigningKey: ""
@@ -174,6 +187,12 @@ autoscaling:
   targetCPUUtilizationPercentage: 80
   # targetMemoryUtilizationPercentage: 80
 
+# Additional init containers
+initContainers: []
+# - name: init
+#   image: ghcr.io/platform-mesh/kube-bind-provider-init:latest
+#   args: ["--kcp-kubeconfig", "/etc/kube-bind/kubeconfig"]
+
 # Additional volumes on the output Deployment definition.
 volumes: []
 # - name: foo