✨ (helm/v2-alpha): Make webhook and metrics ports configurable

- Add configurable webhook.port (default: 9443) and metrics.port (default: 8443) in values.yaml
- Add comprehensive unit tests for port configuration with default and custom values

Author: camilamacedo86

docs/book/src/cronjob-tutorial/testdata/project/dist/chart/templates/manager/manager.yaml

@@ -24,7 +24,7 @@ spec:
             containers:
                 - args:
                     {{- if .Values.metrics.enable }}
-                    - --metrics-bind-address=:8443
+                    - --metrics-bind-address=:{{ .Values.metrics.port }}
                     {{- else }}
                     # Bind to :0 to disable the controller-runtime managed metrics server
                     - --metrics-bind-address=0
@@ -51,7 +51,7 @@ spec:
                     periodSeconds: 20
                   name: manager
                   ports:
-                    - containerPort: 9443
+                    - containerPort: {{ .Values.webhook.port }}
                       name: webhook-server
                       protocol: TCP
                   readinessProbe:

docs/book/src/cronjob-tutorial/testdata/project/dist/chart/templates/metrics/controller-manager-metrics-service.yaml

@@ -11,9 +11,9 @@ metadata:
 spec:
     ports:
         - name: https
-          port: 8443
+          port: {{ .Values.metrics.port }}
           protocol: TCP
-          targetPort: 8443
+          targetPort: {{ .Values.metrics.port }}
     selector:
         app.kubernetes.io/name: project
         control-plane: controller-manager

docs/book/src/cronjob-tutorial/testdata/project/dist/chart/templates/webhook/webhook-service.yaml

@@ -10,7 +10,7 @@ spec:
     ports:
         - port: 443
           protocol: TCP
-          targetPort: 9443
+          targetPort: {{ .Values.webhook.port }}
     selector:
         app.kubernetes.io/name: project
         control-plane: controller-manager

docs/book/src/cronjob-tutorial/testdata/project/dist/chart/values.yaml

@@ -56,12 +56,18 @@ crd:
 # Enable to expose /metrics endpoint with RBAC protection.
 metrics:
   enable: true
+  port: 8443  # Metrics server port
 
 # Cert-manager integration for TLS certificates.
 # Required for webhook certificates and metrics endpoint certificates.
 certManager:
   enable: true
 
+# Webhook server configuration
+webhook:
+  enable: true
+  port: 9443  # Webhook server port
+
 # Prometheus ServiceMonitor for metrics scraping.
 # Requires prometheus-operator to be installed in the cluster.
 prometheus:

docs/book/src/getting-started/testdata/project/dist/chart/templates/manager/manager.yaml

@@ -24,7 +24,7 @@ spec:
             containers:
                 - args:
                     {{- if .Values.metrics.enable }}
-                    - --metrics-bind-address=:8443
+                    - --metrics-bind-address=:{{ .Values.metrics.port }}
                     {{- else }}
                     # Bind to :0 to disable the controller-runtime managed metrics server
                     - --metrics-bind-address=0

docs/book/src/getting-started/testdata/project/dist/chart/templates/metrics/controller-manager-metrics-service.yaml

@@ -11,9 +11,9 @@ metadata:
 spec:
     ports:
         - name: https
-          port: 8443
+          port: {{ .Values.metrics.port }}
           protocol: TCP
-          targetPort: 8443
+          targetPort: {{ .Values.metrics.port }}
     selector:
         app.kubernetes.io/name: project
         control-plane: controller-manager

docs/book/src/getting-started/testdata/project/dist/chart/values.yaml

@@ -56,6 +56,12 @@ crd:
 # Enable to expose /metrics endpoint with RBAC protection.
 metrics:
   enable: true
+  port: 8443  # Metrics server port
+
+# Cert-manager integration for TLS certificates.
+# Required for webhook certificates and metrics endpoint certificates.
+certManager:
+  enable: false
 
 # Prometheus ServiceMonitor for metrics scraping.
 # Requires prometheus-operator to be installed in the cluster.

docs/book/src/multiversion-tutorial/testdata/project/dist/chart/templates/manager/manager.yaml

@@ -24,7 +24,7 @@ spec:
             containers:
                 - args:
                     {{- if .Values.metrics.enable }}
-                    - --metrics-bind-address=:8443
+                    - --metrics-bind-address=:{{ .Values.metrics.port }}
                     {{- else }}
                     # Bind to :0 to disable the controller-runtime managed metrics server
                     - --metrics-bind-address=0
@@ -51,7 +51,7 @@ spec:
                     periodSeconds: 20
                   name: manager
                   ports:
-                    - containerPort: 9443
+                    - containerPort: {{ .Values.webhook.port }}
                       name: webhook-server
                       protocol: TCP
                   readinessProbe:

docs/book/src/multiversion-tutorial/testdata/project/dist/chart/templates/metrics/controller-manager-metrics-service.yaml

@@ -11,9 +11,9 @@ metadata:
 spec:
     ports:
         - name: https
-          port: 8443
+          port: {{ .Values.metrics.port }}
           protocol: TCP
-          targetPort: 8443
+          targetPort: {{ .Values.metrics.port }}
     selector:
         app.kubernetes.io/name: project
         control-plane: controller-manager

docs/book/src/multiversion-tutorial/testdata/project/dist/chart/templates/webhook/webhook-service.yaml

@@ -10,7 +10,7 @@ spec:
     ports:
         - port: 443
           protocol: TCP
-          targetPort: 9443
+          targetPort: {{ .Values.webhook.port }}
     selector:
         app.kubernetes.io/name: project
         control-plane: controller-manager