parameterized snaphot controller namespaces (#8305)

* Parameterized snaphot controller namespaces

* add ns yml

* add docs

* namespace

roles/kubernetes-apps/snapshots/snapshot-controller/templates/rbac-snapshot-controller.yml.j2

@@ -9,7 +9,7 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: snapshot-controller
-  namespace: kube-system
+  namespace: {{ snapshot_controller_namespace }}
 
 ---
 kind: ClusterRole
@@ -51,7 +51,7 @@ metadata:
 subjects:
   - kind: ServiceAccount
     name: snapshot-controller
-    namespace: kube-system
+    namespace: {{ snapshot_controller_namespace }}
 roleRef:
   kind: ClusterRole
   # change the name also here if the ClusterRole gets renamed
@@ -62,7 +62,7 @@ roleRef:
 kind: Role
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
-  namespace: kube-system
+  namespace: {{ snapshot_controller_namespace }}
   name: snapshot-controller-leaderelection
 rules:
 - apiGroups: ["coordination.k8s.io"]
@@ -74,11 +74,11 @@ kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: snapshot-controller-leaderelection
-  namespace: kube-system
+  namespace: {{ snapshot_controller_namespace }}
 subjects:
   - kind: ServiceAccount
     name: snapshot-controller
-    namespace: kube-system
+    namespace: {{ snapshot_controller_namespace }}
 roleRef:
   kind: Role
   name: snapshot-controller-leaderelection

roles/kubernetes-apps/snapshots/snapshot-controller/templates/snapshot-controller.yml.j2

@@ -10,7 +10,7 @@ kind: Deployment
 apiVersion: apps/v1
 metadata:
   name: snapshot-controller
-  namespace: kube-system
+  namespace: {{ snapshot_controller_namespace }}
 spec:
   replicas: {{ snapshot_controller_replicas }}
   selector:

roles/kubernetes-apps/snapshots/snapshot-controller/templates/snapshot-ns.yml.j2

@@ -0,0 +1,7 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: {{ snapshot_controller_namespace }}
+  labels:
+    name: {{ snapshot_controller_namespace }}