Create bootstrap system:kube-scheduler role

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

@@ -315,6 +315,28 @@ func ClusterRoles() []rbac.ClusterRole {
 			},
 		},
 		{
+			// a role to use for the kube-scheduler
+			ObjectMeta: metav1.ObjectMeta{Name: "system:kube-scheduler"},
+			Rules: []rbac.PolicyRule{
+				eventsRule(),
+
+				// this is for leaderlease access
+				// TODO: scope this to the kube-system namespace
+				rbac.NewRule("create").Groups(legacyGroup).Resources("endpoints").RuleOrDie(),
+				rbac.NewRule("get", "update", "patch", "delete").Groups(legacyGroup).Resources("endpoints").Names("kube-scheduler").RuleOrDie(),
+
+				// fundamental resources
+				rbac.NewRule(Read...).Groups(legacyGroup).Resources("nodes", "pods").RuleOrDie(),
+				rbac.NewRule("create").Groups(legacyGroup).Resources("pods/binding", "bindings").RuleOrDie(),
+				rbac.NewRule("update").Groups(legacyGroup).Resources("pods/status").RuleOrDie(),
+				// things that select pods
+				rbac.NewRule(Read...).Groups(legacyGroup).Resources("services", "replicationcontrollers").RuleOrDie(),
+				rbac.NewRule(Read...).Groups(extensionsGroup).Resources("replicasets").RuleOrDie(),
+				// things that pods use
+				rbac.NewRule(Read...).Groups(legacyGroup).Resources("persistentvolumeclaims", "persistentvolumes").RuleOrDie(),
+			},
+		},
+		{
 			// a role for an external/out-of-tree persistent volume provisioner
 			ObjectMeta: metav1.ObjectMeta{Name: "system:persistent-volume-provisioner"},
 			Rules: []rbac.PolicyRule{
@@ -343,6 +365,7 @@ func ClusterRoleBindings() []rbac.ClusterRoleBinding {
 		rbac.NewClusterBinding("system:node").Groups(user.NodesGroup).BindingOrDie(),
 		rbac.NewClusterBinding("system:node-proxier").Users(user.KubeProxy).BindingOrDie(),
 		rbac.NewClusterBinding("system:kube-controller-manager").Users(user.KubeControllerManager).BindingOrDie(),
+		rbac.NewClusterBinding("system:kube-scheduler").Users(user.KubeScheduler).BindingOrDie(),
 	}
 	addClusterRoleBindingLabel(rolebindings)
 	return rolebindings

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

@@ -82,6 +82,23 @@ items:
     creationTimestamp: null
     labels:
       kubernetes.io/bootstrapping: rbac-defaults
+    name: system:kube-scheduler
+  roleRef:
+    apiGroup: rbac.authorization.k8s.io
+    kind: ClusterRole
+    name: system:kube-scheduler
+  subjects:
+  - apiGroup: rbac.authorization.k8s.io
+    kind: User
+    name: system:kube-scheduler
+- apiVersion: rbac.authorization.k8s.io/v1beta1
+  kind: ClusterRoleBinding
+  metadata:
+    annotations:
+      rbac.authorization.kubernetes.io/autoupdate: "true"
+    creationTimestamp: null
+    labels:
+      kubernetes.io/bootstrapping: rbac-defaults
     name: system:node
   roleRef:
     apiGroup: rbac.authorization.k8s.io

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

@@ -529,6 +529,89 @@ items:
     creationTimestamp: null
     labels:
       kubernetes.io/bootstrapping: rbac-defaults
+    name: system:kube-scheduler
+  rules:
+  - apiGroups:
+    - ""
+    resources:
+    - events
+    verbs:
+    - create
+    - patch
+    - update
+  - apiGroups:
+    - ""
+    resources:
+    - endpoints
+    verbs:
+    - create
+  - apiGroups:
+    - ""
+    resourceNames:
+    - kube-scheduler
+    resources:
+    - endpoints
+    verbs:
+    - delete
+    - get
+    - patch
+    - update
+  - apiGroups:
+    - ""
+    resources:
+    - nodes
+    - pods
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - ""
+    resources:
+    - bindings
+    - pods/binding
+    verbs:
+    - create
+  - apiGroups:
+    - ""
+    resources:
+    - pods/status
+    verbs:
+    - update
+  - apiGroups:
+    - ""
+    resources:
+    - replicationcontrollers
+    - services
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - extensions
+    resources:
+    - replicasets
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - ""
+    resources:
+    - persistentvolumeclaims
+    - persistentvolumes
+    verbs:
+    - get
+    - list
+    - watch
+- apiVersion: rbac.authorization.k8s.io/v1beta1
+  kind: ClusterRole
+  metadata:
+    annotations:
+      rbac.authorization.kubernetes.io/autoupdate: "true"
+    creationTimestamp: null
+    labels:
+      kubernetes.io/bootstrapping: rbac-defaults
     name: system:node
   rules:
   - apiGroups:

staging/src/k8s.io/apiserver/pkg/authentication/user/user.go

@@ -79,4 +79,5 @@ const (
 	// core kubernetes process identities
 	KubeProxy             = "system:kube-proxy"
 	KubeControllerManager = "system:kube-controller-manager"
+	KubeScheduler         = "system:kube-scheduler"
 )