Update bootstrappolicy RBAC rules for migration to lease API

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

@@ -45,6 +45,7 @@ const (
 	autoscalingGroup    = "autoscaling"
 	batchGroup          = "batch"
 	certificatesGroup   = "certificates.k8s.io"
+	coordinationGroup   = "coordination.k8s.io"
 	discoveryGroup      = "discovery.k8s.io"
 	extensionsGroup     = "extensions"
 	policyGroup         = "policy"
@@ -172,7 +173,7 @@ func NodeRules() []rbacv1.PolicyRule {
 
 	// Node leases
 	if utilfeature.DefaultFeatureGate.Enabled(features.NodeLease) {
-		nodePolicyRules = append(nodePolicyRules, rbacv1helpers.NewRule("get", "create", "update", "patch", "delete").Groups("coordination.k8s.io").Resources("leases").RuleOrDie())
+		nodePolicyRules = append(nodePolicyRules, rbacv1helpers.NewRule("get", "create", "update", "patch", "delete").Groups(coordinationGroup).Resources("leases").RuleOrDie())
 	}
 
 	// RuntimeClass
@@ -394,10 +395,17 @@ func ClusterRoles() []rbacv1.ClusterRole {
 			ObjectMeta: metav1.ObjectMeta{Name: "system:kube-controller-manager"},
 			Rules: []rbacv1.PolicyRule{
 				eventsRule(),
-				rbacv1helpers.NewRule("create").Groups(legacyGroup).Resources("endpoints", "secrets", "serviceaccounts").RuleOrDie(),
+				// Needed for leader election.
+				rbacv1helpers.NewRule("create").Groups(coordinationGroup).Resources("leases").RuleOrDie(),
+				rbacv1helpers.NewRule("get", "update").Groups(coordinationGroup).Resources("leases").Names("kube-controller-manager").RuleOrDie(),
+				// TODO: Remove once we fully migrate to lease in leader-election.
+				rbacv1helpers.NewRule("create").Groups(legacyGroup).Resources("endpoints").RuleOrDie(),
+				rbacv1helpers.NewRule("get", "update").Groups(legacyGroup).Resources("endpoints").Names("kube-controller-manager").RuleOrDie(),
+				// Fundamental resources.
+				rbacv1helpers.NewRule("create").Groups(legacyGroup).Resources("secrets", "serviceaccounts").RuleOrDie(),
 				rbacv1helpers.NewRule("delete").Groups(legacyGroup).Resources("secrets").RuleOrDie(),
-				rbacv1helpers.NewRule("get").Groups(legacyGroup).Resources("endpoints", "namespaces", "secrets", "serviceaccounts", "configmaps").RuleOrDie(),
-				rbacv1helpers.NewRule("update").Groups(legacyGroup).Resources("endpoints", "secrets", "serviceaccounts").RuleOrDie(),
+				rbacv1helpers.NewRule("get").Groups(legacyGroup).Resources("namespaces", "secrets", "serviceaccounts", "configmaps").RuleOrDie(),
+				rbacv1helpers.NewRule("update").Groups(legacyGroup).Resources("secrets", "serviceaccounts").RuleOrDie(),
 				// Needed to check API access.  These creates are non-mutating
 				rbacv1helpers.NewRule("create").Groups(authenticationGroup).Resources("tokenreviews").RuleOrDie(),
 				rbacv1helpers.NewRule("create").Groups(authorizationGroup).Resources("subjectaccessreviews").RuleOrDie(),
@@ -471,8 +479,11 @@ func ClusterRoles() []rbacv1.ClusterRole {
 		eventsRule(),
 		// This is for leaderlease access
 		// TODO: scope this to the kube-system namespace
+		rbacv1helpers.NewRule("create").Groups(coordinationGroup).Resources("leases").RuleOrDie(),
+		rbacv1helpers.NewRule("get", "update").Groups(coordinationGroup).Resources("leases").Names("kube-scheduler").RuleOrDie(),
+		// TODO: Remove once we fully migrate to lease in leader-election.
 		rbacv1helpers.NewRule("create").Groups(legacyGroup).Resources("endpoints").RuleOrDie(),
-		rbacv1helpers.NewRule("get", "update", "patch", "delete").Groups(legacyGroup).Resources("endpoints").Names("kube-scheduler").RuleOrDie(),
+		rbacv1helpers.NewRule("get", "update").Groups(legacyGroup).Resources("endpoints").Names("kube-scheduler").RuleOrDie(),
 
 		// Fundamental resources
 		rbacv1helpers.NewRule(Read...).Groups(legacyGroup).Resources("nodes").RuleOrDie(),

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

@@ -510,10 +510,39 @@ items:
     - create
     - patch
     - update
+  - apiGroups:
+    - coordination.k8s.io
+    resources:
+    - leases
+    verbs:
+    - create
+  - apiGroups:
+    - coordination.k8s.io
+    resourceNames:
+    - kube-controller-manager
+    resources:
+    - leases
+    verbs:
+    - get
+    - update
   - apiGroups:
     - ""
     resources:
     - endpoints
+    verbs:
+    - create
+  - apiGroups:
+    - ""
+    resourceNames:
+    - kube-controller-manager
+    resources:
+    - endpoints
+    verbs:
+    - get
+    - update
+  - apiGroups:
+    - ""
+    resources:
     - secrets
     - serviceaccounts
     verbs:
@@ -528,7 +557,6 @@ items:
     - ""
     resources:
     - configmaps
-    - endpoints
     - namespaces
     - secrets
     - serviceaccounts
@@ -537,7 +565,6 @@ items:
   - apiGroups:
     - ""
     resources:
-    - endpoints
     - secrets
     - serviceaccounts
     verbs:
@@ -604,6 +631,21 @@ items:
     - create
     - patch
     - update
+  - apiGroups:
+    - coordination.k8s.io
+    resources:
+    - leases
+    verbs:
+    - create
+  - apiGroups:
+    - coordination.k8s.io
+    resourceNames:
+    - kube-scheduler
+    resources:
+    - leases
+    verbs:
+    - get
+    - update
   - apiGroups:
     - ""
     resources:
@@ -617,9 +659,7 @@ items:
     resources:
     - endpoints
     verbs:
-    - delete
     - get
-    - patch
     - update
   - apiGroups:
     - ""