cloud-provider needs cluster-role to apply taint to the node

pkg/cloudprovider/providers/aws/aws.go

@@ -1118,11 +1118,11 @@ func newAWSCloud(config io.Reader, awsServices Services) (*Cloud, error) {
 // Initialize passes a Kubernetes clientBuilder interface to the cloud provider
 func (c *Cloud) Initialize(clientBuilder controller.ControllerClientBuilder) {
 	c.clientBuilder = clientBuilder
-	c.kubeClient = clientBuilder.ClientOrDie("cloud-provider")
+	c.kubeClient = clientBuilder.ClientOrDie("aws-cloud-provider")
 	c.eventBroadcaster = record.NewBroadcaster()
 	c.eventBroadcaster.StartLogging(glog.Infof)
 	c.eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: v1core.New(c.kubeClient.CoreV1().RESTClient()).Events("")})
-	c.eventRecorder = c.eventBroadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "aws-cloudprovider"})
+	c.eventRecorder = c.eventBroadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "aws-cloud-provider"})
 }
 
 // Clusters returns the list of clusters.

plugin/pkg/auth/authorizer/rbac/bootstrappolicy/policy.go

@@ -423,6 +423,13 @@ func ClusterRoles() []rbac.ClusterRole {
 			},
 		},
 		{
+			ObjectMeta: metav1.ObjectMeta{Name: "system:aws-cloud-provider"},
+			Rules: []rbac.PolicyRule{
+				rbac.NewRule("get", "patch").Groups(legacyGroup).Resources("nodes").RuleOrDie(),
+				eventsRule(),
+			},
+		},
+		{
 			// a role making the csrapprover controller approve a node client CSR
 			ObjectMeta: metav1.ObjectMeta{Name: "system:certificates.k8s.io:certificatesigningrequests:nodeclient"},
 			Rules: []rbac.PolicyRule{
@@ -476,6 +483,7 @@ func ClusterRoleBindings() []rbac.ClusterRoleBinding {
 		rbac.NewClusterBinding("system:kube-controller-manager").Users(user.KubeControllerManager).BindingOrDie(),
 		rbac.NewClusterBinding("system:kube-dns").SAs("kube-system", "kube-dns").BindingOrDie(),
 		rbac.NewClusterBinding("system:kube-scheduler").Users(user.KubeScheduler).BindingOrDie(),
+		rbac.NewClusterBinding("system:aws-cloud-provider").SAs("kube-system", "aws-cloud-provider").BindingOrDie(),
 
 		// This default binding of the system:node role to the system:nodes group is deprecated in 1.7 with the availability of the Node authorizer.
 		// This leaves the binding, but with an empty set of subjects, so that tightening reconciliation can remove the subject.

plugin/pkg/auth/authorizer/rbac/bootstrappolicy/testdata/cluster-role-bindings.yaml

@@ -25,6 +25,23 @@ items:
     creationTimestamp: null
     labels:
       kubernetes.io/bootstrapping: rbac-defaults
+    name: system:aws-cloud-provider
+  roleRef:
+    apiGroup: rbac.authorization.k8s.io
+    kind: ClusterRole
+    name: system:aws-cloud-provider
+  subjects:
+  - kind: ServiceAccount
+    name: aws-cloud-provider
+    namespace: kube-system
+- apiVersion: rbac.authorization.k8s.io/v1
+  kind: ClusterRoleBinding
+  metadata:
+    annotations:
+      rbac.authorization.kubernetes.io/autoupdate: "true"
+    creationTimestamp: null
+    labels:
+      kubernetes.io/bootstrapping: rbac-defaults
     name: system:basic-user
   roleRef:
     apiGroup: rbac.authorization.k8s.io

plugin/pkg/auth/authorizer/rbac/bootstrappolicy/testdata/cluster-roles.yaml

@@ -516,6 +516,31 @@ items:
     creationTimestamp: null
     labels:
       kubernetes.io/bootstrapping: rbac-defaults
+    name: system:aws-cloud-provider
+  rules:
+  - apiGroups:
+    - ""
+    resources:
+    - nodes
+    verbs:
+    - get
+    - patch
+  - apiGroups:
+    - ""
+    resources:
+    - events
+    verbs:
+    - create
+    - patch
+    - update
+- apiVersion: rbac.authorization.k8s.io/v1
+  kind: ClusterRole
+  metadata:
+    annotations:
+      rbac.authorization.kubernetes.io/autoupdate: "true"
+    creationTimestamp: null
+    labels:
+      kubernetes.io/bootstrapping: rbac-defaults
     name: system:basic-user
   rules:
   - apiGroups: