Merge pull request #67224 from grayluck/namespace-cloudprovider-rbac

Automatic merge from submit-queue (batch tested with PRs 65251, 67255, 67224, 67297, 68105). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.

Add namespace for (cluster)role(binding) cloud-provider.

**What this PR does / why we need it**:
Add namespace for (cluster)role(binding) cloud-provider.
Change the addonmanager mode to be from reconcile to EnsureExists.

Needs to be cherrypicked together with https://github.com/kubernetes/kubernetes/pull/59686.

**Special notes for your reviewer**:
/assign @bowei @tallclair 
/sig auth

**Release note**:

```release-note
Role, ClusterRole and their bindings for cloud-provider is put under system namespace. Their addonmanager mode switches to EnsureExists.
```

Manual tested. Cluster can be created succesfully using kube-up.sh with desired (cluster)role(binding)s.

cluster/gce/addons/loadbalancing/cloud-provider-binding.yaml

@@ -3,12 +3,12 @@ kind: RoleBinding
 metadata:
   labels:
     addonmanager.kubernetes.io/mode: Reconcile
-  name: cloud-provider
+  name: gce:cloud-provider
   namespace: kube-system
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
-  name: cloud-provider
+  name: gce:cloud-provider
 subjects:
 - kind: ServiceAccount
   name: cloud-provider
@@ -19,11 +19,11 @@ kind: ClusterRoleBinding
 metadata:
   labels:
     addonmanager.kubernetes.io/mode: Reconcile
-  name: cloud-provider
+  name: gce:cloud-provider
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
-  name: cloud-provider
+  name: gce:cloud-provider
 subjects:
 - kind: ServiceAccount
   name: cloud-provider

cluster/gce/addons/loadbalancing/cloud-provider-role.yaml

@@ -3,7 +3,7 @@ kind: Role
 metadata:
   labels:
     addonmanager.kubernetes.io/mode: Reconcile
-  name: cloud-provider
+  name: gce:cloud-provider
   namespace: kube-system
 rules:
 - apiGroups:
@@ -23,7 +23,51 @@ kind: ClusterRole
 metadata:
   labels:
     addonmanager.kubernetes.io/mode: Reconcile
-  name: cloud-provider
+  name: gce:cloud-provider
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - events
+  verbs:
+  - create
+  - patch
+  - update
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  labels:
+    addonmanager.kubernetes.io/mode: Reconcile
+  name: cloud-provider
+  namespace: kube-system
+  annotations:
+    kubernetes.io/deprecation: 'cloud-provider role is DEPRECATED in the
+      concern of potential collisions and will be removed in 1.16. Do not use
+      this role.'
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - create
+  - get
+  - patch
+  - update
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    addonmanager.kubernetes.io/mode: Reconcile
+  name: cloud-provider
+  annotations:
+    kubernetes.io/deprecation: 'cloud-provider clusterrole is DEPRECATED in the
+      concern of potential collisions and will be removed in 1.16. Do not use
+      this role.'
 rules:
 - apiGroups:
   - ""