helm feat: add namespace overrides

charts/ingress-nginx/README.md

@@ -498,6 +498,7 @@ As of version `1.26.0` of this chart, by simply not providing any clusterIP valu
 | defaultBackend.updateStrategy | object | `{}` | The update strategy to apply to the Deployment or DaemonSet # |
 | dhParam | string | `""` | A base64-encoded Diffie-Hellman parameter. This can be generated with: `openssl dhparam 4096 2> /dev/null | base64` # Ref: https://github.com/kubernetes/ingress-nginx/tree/main/docs/examples/customization/ssl-dh-param |
 | imagePullSecrets | list | `[]` | Optional array of imagePullSecrets containing private registry credentials # Ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/ |
+| namespaceOverride | string | `""` | Override the deployment namespace; defaults to .Release.Namespace |
 | podSecurityPolicy.enabled | bool | `false` |  |
 | portNamePrefix | string | `""` | Prefix for TCP and UDP ports names in ingress controller service # Some cloud providers, like Yandex Cloud may have a requirements for a port name regex to support cloud load balancer integration |
 | rbac.create | bool | `true` |  |

charts/ingress-nginx/templates/NOTES.txt

@@ -6,24 +6,24 @@ Get the application URL by running these commands:
 {{- if (not (empty .Values.controller.service.nodePorts.http)) }}
   export HTTP_NODE_PORT={{ .Values.controller.service.nodePorts.http }}
 {{- else }}
-  export HTTP_NODE_PORT=$(kubectl --namespace {{ .Release.Namespace }} get services -o jsonpath="{.spec.ports[0].nodePort}" {{ include "ingress-nginx.controller.fullname" . }})
+  export HTTP_NODE_PORT=$(kubectl --namespace {{ include "ingress-nginx.namespace" . }} get services -o jsonpath="{.spec.ports[0].nodePort}" {{ include "ingress-nginx.controller.fullname" . }})
 {{- end }}
 {{- if (not (empty .Values.controller.service.nodePorts.https)) }}
   export HTTPS_NODE_PORT={{ .Values.controller.service.nodePorts.https }}
 {{- else }}
-  export HTTPS_NODE_PORT=$(kubectl --namespace {{ .Release.Namespace }} get services -o jsonpath="{.spec.ports[1].nodePort}" {{ include "ingress-nginx.controller.fullname" . }})
+  export HTTPS_NODE_PORT=$(kubectl --namespace {{ include "ingress-nginx.namespace" . }} get services -o jsonpath="{.spec.ports[1].nodePort}" {{ include "ingress-nginx.controller.fullname" . }})
 {{- end }}
-  export NODE_IP=$(kubectl --namespace {{ .Release.Namespace }} get nodes -o jsonpath="{.items[0].status.addresses[1].address}")
+  export NODE_IP=$(kubectl --namespace {{ include "ingress-nginx.namespace" . }} get nodes -o jsonpath="{.items[0].status.addresses[1].address}")
 
   echo "Visit http://$NODE_IP:$HTTP_NODE_PORT to access your application via HTTP."
   echo "Visit https://$NODE_IP:$HTTPS_NODE_PORT to access your application via HTTPS."
 {{- else if contains "LoadBalancer" .Values.controller.service.type }}
 It may take a few minutes for the LoadBalancer IP to be available.
-You can watch the status by running 'kubectl --namespace {{ .Release.Namespace }} get services -o wide -w {{ include "ingress-nginx.controller.fullname" . }}'
+You can watch the status by running 'kubectl --namespace {{ include "ingress-nginx.namespace" . }} get services -o wide -w {{ include "ingress-nginx.controller.fullname" . }}'
 {{- else if contains "ClusterIP"  .Values.controller.service.type }}
 Get the application URL by running these commands:
-  export POD_NAME=$(kubectl --namespace {{ .Release.Namespace }} get pods -o jsonpath="{.items[0].metadata.name}" -l "app={{ template "ingress-nginx.name" . }},component={{ .Values.controller.name }},release={{ .Release.Name }}")
-  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:80
+  export POD_NAME=$(kubectl --namespace {{ include "ingress-nginx.namespace" . }} get pods -o jsonpath="{.items[0].metadata.name}" -l "app={{ template "ingress-nginx.name" . }},component={{ .Values.controller.name }},release={{ .Release.Name }}")
+  kubectl --namespace {{ include "ingress-nginx.namespace" . }} port-forward $POD_NAME 8080:80
   echo "Visit http://127.0.0.1:8080 to access your application."
 {{- end }}
 

charts/ingress-nginx/templates/_helpers.tpl

@@ -30,6 +30,17 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 {{- end -}}
 {{- end -}}
 
+{{/*
+Allow the release namespace to be overridden for multi-namespace deployments in combined charts
+*/}}
+{{- define "ingress-nginx.namespace" -}}
+  {{- if .Values.namespaceOverride -}}
+    {{- .Values.namespaceOverride | trunc 63 | trimSuffix "-" -}}
+  {{- else -}}
+    {{- .Release.Namespace -}}
+  {{- end -}}
+{{- end -}}
+
 
 {{/*
 Container SecurityContext.

charts/ingress-nginx/templates/admission-webhooks/cert-manager.yaml

@@ -6,7 +6,7 @@ apiVersion: cert-manager.io/v1
 kind: Issuer
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-self-signed-issuer
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   selfSigned: {}
 ---
@@ -15,7 +15,7 @@ apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-root-cert
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   secretName: {{ include "ingress-nginx.fullname" . }}-root-cert
   duration: {{ .Values.controller.admissionWebhooks.certManager.rootCert.duration | default "43800h0m0s" | quote }}
@@ -32,7 +32,7 @@ apiVersion: cert-manager.io/v1
 kind: Issuer
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-root-issuer
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   ca:
     secretName: {{ include "ingress-nginx.fullname" . }}-root-cert
@@ -43,7 +43,7 @@ apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-admission
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   secretName: {{ include "ingress-nginx.fullname" . }}-admission
   duration: {{ .Values.controller.admissionWebhooks.certManager.admissionCert.duration | default "8760h0m0s" | quote }}
@@ -55,8 +55,8 @@ spec:
     {{- end }}
   dnsNames:
     - {{ include "ingress-nginx.controller.fullname" . }}-admission
-    - {{ include "ingress-nginx.controller.fullname" . }}-admission.{{ .Release.Namespace }}
-    - {{ include "ingress-nginx.controller.fullname" . }}-admission.{{ .Release.Namespace }}.svc
+    - {{ include "ingress-nginx.controller.fullname" . }}-admission.{{ include "ingress-nginx.namespace" . }}
+    - {{ include "ingress-nginx.controller.fullname" . }}-admission.{{ include "ingress-nginx.namespace" . }}.svc
   subject:
     organizations:
       - ingress-nginx-admission

charts/ingress-nginx/templates/admission-webhooks/job-patch/clusterrolebinding.yaml

@@ -19,5 +19,5 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: {{ include "ingress-nginx.fullname" . }}-admission
-    namespace: {{ .Release.Namespace | quote }}
+    namespace: {{ (include "ingress-nginx.namespace" .) | quote }}
 {{- end }}

charts/ingress-nginx/templates/admission-webhooks/job-patch/job-createSecret.yaml

@@ -3,7 +3,7 @@ apiVersion: batch/v1
 kind: Job
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-admission-create
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   annotations:
     "helm.sh/hook": pre-install,pre-upgrade
     "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded

charts/ingress-nginx/templates/admission-webhooks/job-patch/job-patchWebhook.yaml

@@ -3,7 +3,7 @@ apiVersion: batch/v1
 kind: Job
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-admission-patch
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   annotations:
     "helm.sh/hook": post-install,post-upgrade
     "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded

charts/ingress-nginx/templates/admission-webhooks/job-patch/networkpolicy.yaml

@@ -3,7 +3,7 @@ apiVersion: networking.k8s.io/v1
 kind: NetworkPolicy
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-admission
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   annotations:
     "helm.sh/hook": pre-install,pre-upgrade,post-install,post-upgrade
     "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded

charts/ingress-nginx/templates/admission-webhooks/job-patch/role.yaml

@@ -2,8 +2,8 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
-  name: {{ include "ingress-nginx.fullname" . }}-admission
-  namespace: {{ .Release.Namespace }}
+  name:  {{ include "ingress-nginx.fullname" . }}-admission
+  namespace: {{ include "ingress-nginx.namespace" . }}
   annotations:
     "helm.sh/hook": pre-install,pre-upgrade,post-install,post-upgrade
     "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded

charts/ingress-nginx/templates/admission-webhooks/job-patch/rolebinding.yaml

@@ -3,7 +3,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-admission
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   annotations:
     "helm.sh/hook": pre-install,pre-upgrade,post-install,post-upgrade
     "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
@@ -20,5 +20,5 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: {{ include "ingress-nginx.fullname" . }}-admission
-    namespace: {{ .Release.Namespace | quote }}
+    namespace: {{ (include "ingress-nginx.namespace" .) | quote }}
 {{- end }}

charts/ingress-nginx/templates/admission-webhooks/job-patch/serviceaccount.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: {{ include "ingress-nginx.fullname" . }}-admission
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   annotations:
     "helm.sh/hook": pre-install,pre-upgrade,post-install,post-upgrade
     "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded

charts/ingress-nginx/templates/admission-webhooks/validating-webhook.yaml

@@ -38,7 +38,7 @@ webhooks:
       - v1
     clientConfig:
       service:
-        namespace: {{ .Release.Namespace | quote }}
+        namespace: {{ (include "ingress-nginx.namespace" .) | quote }}
         name: {{ include "ingress-nginx.controller.fullname" . }}-admission
         path: /networking/v1/ingresses
     {{- if .Values.controller.admissionWebhooks.timeoutSeconds }}

charts/ingress-nginx/templates/clusterrolebinding.yaml

@@ -15,5 +15,5 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: {{ template "ingress-nginx.serviceAccountName" . }}
-    namespace: {{ .Release.Namespace | quote }}
+    namespace: {{ (include "ingress-nginx.namespace" .) | quote }}
 {{- end }}

charts/ingress-nginx/templates/controller-configmap-addheaders.yaml

@@ -9,6 +9,6 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.fullname" . }}-custom-add-headers
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 data: {{ toYaml .Values.controller.addHeaders | nindent 2 }}
 {{- end }}

charts/ingress-nginx/templates/controller-configmap-proxyheaders.yaml

@@ -9,6 +9,6 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.fullname" . }}-custom-proxy-headers
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 data: {{ toYaml .Values.controller.proxySetHeaders | nindent 2 }}
 {{- end }}

charts/ingress-nginx/templates/controller-configmap-tcp.yaml

@@ -12,6 +12,6 @@ metadata:
   annotations: {{ toYaml .Values.controller.tcp.annotations | nindent 4 }}
 {{- end }}
   name: {{ include "ingress-nginx.fullname" . }}-tcp
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 data: {{ tpl (toYaml .Values.tcp) . | nindent 2 }}
 {{- end }}

charts/ingress-nginx/templates/controller-configmap-udp.yaml

@@ -12,6 +12,6 @@ metadata:
   annotations: {{ toYaml .Values.controller.udp.annotations | nindent 4 }}
 {{- end }}
   name: {{ include "ingress-nginx.fullname" . }}-udp
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 data: {{ tpl (toYaml .Values.udp) . | nindent 2 }}
 {{- end }}

charts/ingress-nginx/templates/controller-configmap.yaml

@@ -11,17 +11,17 @@ metadata:
   annotations: {{ toYaml .Values.controller.configAnnotations | nindent 4 }}
 {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 data:
   allow-snippet-annotations: "{{ .Values.controller.allowSnippetAnnotations }}"
 {{- if .Values.controller.addHeaders }}
-  add-headers: {{ .Release.Namespace }}/{{ include "ingress-nginx.fullname" . }}-custom-add-headers
+  add-headers: {{ include "ingress-nginx.namespace" . }}/{{ include "ingress-nginx.fullname" . }}-custom-add-headers
 {{- end }}
 {{- if .Values.controller.proxySetHeaders }}
-  proxy-set-headers: {{ .Release.Namespace }}/{{ include "ingress-nginx.fullname" . }}-custom-proxy-headers
+  proxy-set-headers: {{ include "ingress-nginx.namespace" . }}/{{ include "ingress-nginx.fullname" . }}-custom-proxy-headers
 {{- end }}
 {{- if .Values.dhParam }}
-  ssl-dh-param: {{ .Release.Namespace }}/{{ include "ingress-nginx.controller.fullname" . }}
+  ssl-dh-param: {{ include "ingress-nginx.namespace" . }}/{{ include "ingress-nginx.controller.fullname" . }}
 {{- end }}
 {{- range $key, $value := .Values.controller.config }}
   {{- $key | nindent 2 }}: {{ $value | quote }}

charts/ingress-nginx/templates/controller-daemonset.yaml

@@ -10,7 +10,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   {{- if .Values.controller.annotations }}
   annotations: {{ toYaml .Values.controller.annotations | nindent 4 }}
   {{- end }}

charts/ingress-nginx/templates/controller-deployment.yaml

@@ -10,7 +10,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   {{- if .Values.controller.annotations }}
   annotations: {{ toYaml .Values.controller.annotations | nindent 4 }}
   {{- end }}

charts/ingress-nginx/templates/controller-hpa.yaml

@@ -12,7 +12,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   scaleTargetRef:
     apiVersion: apps/v1

charts/ingress-nginx/templates/controller-networkpolicy.yaml

@@ -9,7 +9,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   podSelector:
     matchLabels:

charts/ingress-nginx/templates/controller-poddisruptionbudget.yaml

@@ -9,7 +9,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   {{- if .Values.controller.annotations }}
   annotations: {{ toYaml .Values.controller.annotations | nindent 4 }}
   {{- end }}

charts/ingress-nginx/templates/controller-role.yaml

@@ -9,7 +9,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 rules:
   - apiGroups:
       - ""

charts/ingress-nginx/templates/controller-rolebinding.yaml

@@ -9,13 +9,13 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
   name: {{ include "ingress-nginx.fullname" . }}
 subjects:
   - kind: ServiceAccount
     name: {{ template "ingress-nginx.serviceAccountName" . }}
-    namespace: {{ .Release.Namespace | quote }}
+    namespace: {{ (include "ingress-nginx.namespace" .) | quote }}
 {{- end }}

charts/ingress-nginx/templates/controller-secret.yaml

@@ -9,7 +9,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 data:
   dhparam.pem: {{ .Values.dhParam }}
 {{- end }}

charts/ingress-nginx/templates/controller-service-internal.yaml

@@ -13,7 +13,7 @@ metadata:
     {{- toYaml .Values.controller.service.labels | nindent 4 }}
   {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}-internal
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   type: "{{ .Values.controller.service.type }}"
 {{- if .Values.controller.service.internal.loadBalancerIP }}

charts/ingress-nginx/templates/controller-service-metrics.yaml

@@ -12,7 +12,7 @@ metadata:
     {{- toYaml .Values.controller.metrics.service.labels | nindent 4 }}
   {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}-metrics
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   type: {{ .Values.controller.metrics.service.type }}
 {{- if .Values.controller.metrics.service.clusterIP }}

charts/ingress-nginx/templates/controller-service-webhook.yaml

@@ -12,7 +12,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}-admission
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   type: {{ .Values.controller.admissionWebhooks.service.type }}
 {{- if .Values.controller.admissionWebhooks.service.clusterIP }}

charts/ingress-nginx/templates/controller-service.yaml

@@ -13,7 +13,7 @@ metadata:
     {{- toYaml .Values.controller.service.labels | nindent 4 }}
   {{- end }}
   name: {{ include "ingress-nginx.controller.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   type: {{ .Values.controller.service.type }}
 {{- if .Values.controller.service.clusterIP }}

charts/ingress-nginx/templates/controller-serviceaccount.yaml

@@ -9,7 +9,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ template "ingress-nginx.serviceAccountName" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
   {{- if .Values.serviceAccount.annotations }}
   annotations: {{ toYaml .Values.serviceAccount.annotations | nindent 4 }}
   {{- end }}

charts/ingress-nginx/templates/controller-servicemonitor.yaml

@@ -6,7 +6,7 @@ metadata:
 {{- if .Values.controller.metrics.serviceMonitor.namespace }}
   namespace: {{ .Values.controller.metrics.serviceMonitor.namespace | quote }}
 {{- else }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 {{- end }}
   labels:
     {{- include "ingress-nginx.labels" . | nindent 4 }}
@@ -35,7 +35,7 @@ spec:
 {{- else }}
   namespaceSelector:
     matchNames:
-      - {{ .Release.Namespace }}
+      - {{ include "ingress-nginx.namespace" . }}
 {{- end }}
 {{- if .Values.controller.metrics.serviceMonitor.targetLabels }}
   targetLabels:

charts/ingress-nginx/templates/default-backend-deployment.yaml

@@ -9,7 +9,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
     {{- end }}
   name: {{ include "ingress-nginx.defaultBackend.fullname" . }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ include "ingress-nginx.namespace" . }}
 spec:
   selector:
     matchLabels: