feat: add namespace overrides (#10539)

* feat: add namespace overrides

* add value in readme

* fix: readme description

* fix: description in value

* fix: set max length and trim last "-"

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 }}