handle clusterrole migration

pkg/registry/rbac/clusterrole/policybased/storage.go

@@ -42,7 +42,10 @@ func NewStorage(s rest.StandardStorage, ruleResolver rbacregistryvalidation.Auth
 	return &Storage{s, ruleResolver}
 }
 
-var fullAuthority = []rbac.PolicyRule{rbac.NewRule("*").Groups("*").Resources("*").RuleOrDie()}
+var fullAuthority = []rbac.PolicyRule{
+	rbac.NewRule("*").Groups("*").Resources("*").RuleOrDie(),
+	rbac.NewRule("*").URLs("*").RuleOrDie(),
+}
 
 func (s *Storage) Create(ctx genericapirequest.Context, obj runtime.Object, createValidatingAdmission rest.ValidateObjectFunc, includeUninitialized bool) (runtime.Object, error) {
 	if rbacregistry.EscalationAllowed(ctx) {

pkg/registry/rbac/reconciliation/BUILD

@@ -18,6 +18,7 @@ go_test(
         "//pkg/apis/core/helper:go_default_library",
         "//pkg/apis/rbac:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/diff:go_default_library",
     ],
 )
 

pkg/registry/rbac/reconciliation/clusterrole_interfaces.go

@@ -66,6 +66,14 @@ func (o ClusterRoleRuleOwner) SetRules(in []rbac.PolicyRule) {
 	o.ClusterRole.Rules = in
 }
 
+func (o ClusterRoleRuleOwner) GetAggregationRule() *rbac.AggregationRule {
+	return o.ClusterRole.AggregationRule
+}
+
+func (o ClusterRoleRuleOwner) SetAggregationRule(in *rbac.AggregationRule) {
+	o.ClusterRole.AggregationRule = in
+}
+
 type ClusterRoleModifier struct {
 	Client internalversion.ClusterRoleInterface
 }

pkg/registry/rbac/reconciliation/reconcile_role.go

@@ -20,7 +20,9 @@ import (
 	"fmt"
 	"reflect"
 
+	"k8s.io/apimachinery/pkg/api/equality"
 	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/kubernetes/pkg/apis/rbac"
 	"k8s.io/kubernetes/pkg/registry/rbac/validation"
@@ -51,6 +53,8 @@ type RuleOwner interface {
 	SetAnnotations(map[string]string)
 	GetRules() []rbac.PolicyRule
 	SetRules([]rbac.PolicyRule)
+	GetAggregationRule() *rbac.AggregationRule
+	SetAggregationRule(*rbac.AggregationRule)
 	DeepCopyRuleOwner() RuleOwner
 }
 
@@ -75,6 +79,11 @@ type ReconcileClusterRoleResult struct {
 	// ExtraRules contains extra permissions the currently persisted role had
 	ExtraRules []rbac.PolicyRule
 
+	// MissingAggregationRuleSelectors contains expected selectors that were missing from the currently persisted role
+	MissingAggregationRuleSelectors []metav1.LabelSelector
+	// ExtraAggregationRuleSelectors contains extra selectors the currently persisted role had
+	ExtraAggregationRuleSelectors []metav1.LabelSelector
+
 	// Operation is the API operation required to reconcile.
 	// If no reconciliation was needed, it is set to ReconcileNone.
 	// If options.Confirm == false, the reconcile was in dry-run mode, so the operation was not performed.
@@ -101,9 +110,14 @@ func (o *ReconcileRoleOptions) run(attempts int) (*ReconcileClusterRoleResult, e
 	existing, err := o.Client.Get(o.Role.GetNamespace(), o.Role.GetName())
 	switch {
 	case errors.IsNotFound(err):
+		aggregationRule := o.Role.GetAggregationRule()
+		if aggregationRule == nil {
+			aggregationRule = &rbac.AggregationRule{}
+		}
 		result = &ReconcileClusterRoleResult{
 			Role:                            o.Role,
 			MissingRules:                    o.Role.GetRules(),
+			MissingAggregationRuleSelectors: aggregationRule.ClusterRoleSelectors,
 			Operation:                       ReconcileCreate,
 		}
 
@@ -195,6 +209,26 @@ func computeReconciledRole(existing, expected RuleOwner, removeExtraPermissions
 		result.Operation = ReconcileUpdate
 	}
 
+	// Compute extra and missing rules
+	_, result.ExtraAggregationRuleSelectors = aggregationRuleCovers(expected.GetAggregationRule(), existing.GetAggregationRule())
+	_, result.MissingAggregationRuleSelectors = aggregationRuleCovers(existing.GetAggregationRule(), expected.GetAggregationRule())
+
+	switch {
+	case !removeExtraPermissions && len(result.MissingAggregationRuleSelectors) > 0:
+		// add missing rules in the union case
+		aggregationRule := result.Role.GetAggregationRule()
+		if aggregationRule == nil {
+			aggregationRule = &rbac.AggregationRule{}
+		}
+		aggregationRule.ClusterRoleSelectors = append(aggregationRule.ClusterRoleSelectors, result.MissingAggregationRuleSelectors...)
+		result.Role.SetAggregationRule(aggregationRule)
+		result.Operation = ReconcileUpdate
+
+	case removeExtraPermissions && (len(result.MissingAggregationRuleSelectors) > 0 || len(result.ExtraAggregationRuleSelectors) > 0):
+		result.Role.SetAggregationRule(expected.GetAggregationRule())
+		result.Operation = ReconcileUpdate
+	}
+
 	return result, nil
 }
 
@@ -211,3 +245,37 @@ func merge(maps ...map[string]string) map[string]string {
 	}
 	return output
 }
+
+// aggregationRuleCovers determines whether or not the ownerSelectors cover the servantSelectors in terms of semantically
+// equal label selectors.
+// It returns whether or not the ownerSelectors cover and a list of the rules that the ownerSelectors do not cover.
+func aggregationRuleCovers(ownerRule, servantRule *rbac.AggregationRule) (bool, []metav1.LabelSelector) {
+	switch {
+	case ownerRule == nil && servantRule == nil:
+		return true, []metav1.LabelSelector{}
+	case ownerRule == nil && servantRule != nil:
+		return false, servantRule.ClusterRoleSelectors
+	case ownerRule != nil && servantRule == nil:
+		return true, []metav1.LabelSelector{}
+
+	}
+
+	ownerSelectors := ownerRule.ClusterRoleSelectors
+	servantSelectors := servantRule.ClusterRoleSelectors
+	uncoveredSelectors := []metav1.LabelSelector{}
+
+	for _, servantSelector := range servantSelectors {
+		covered := false
+		for _, ownerSelector := range ownerSelectors {
+			if equality.Semantic.DeepEqual(ownerSelector, servantSelector) {
+				covered = true
+				break
+			}
+		}
+		if !covered {
+			uncoveredSelectors = append(uncoveredSelectors, servantSelector)
+		}
+	}
+
+	return (len(uncoveredSelectors) == 0), uncoveredSelectors
+}

pkg/registry/rbac/reconciliation/reconcile_role_test.go

@@ -20,12 +20,16 @@ import (
 	"testing"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/diff"
 	"k8s.io/kubernetes/pkg/apis/core/helper"
 	"k8s.io/kubernetes/pkg/apis/rbac"
 )
 
 func role(rules []rbac.PolicyRule, labels map[string]string, annotations map[string]string) *rbac.ClusterRole {
-	return &rbac.ClusterRole{Rules: rules, ObjectMeta: metav1.ObjectMeta{Labels: labels, Annotations: annotations}}
+	return &rbac.ClusterRole{
+		Rules:      rules,
+		ObjectMeta: metav1.ObjectMeta{Labels: labels, Annotations: annotations},
+	}
 }
 
 func rules(resources ...string) []rbac.PolicyRule {
@@ -38,7 +42,7 @@ func rules(resources ...string) []rbac.PolicyRule {
 
 type ss map[string]string
 
-func TestComputeReconciledRole(t *testing.T) {
+func TestComputeReconciledRoleRules(t *testing.T) {
 	tests := map[string]struct {
 		expectedRole           *rbac.ClusterRole
 		actualRole             *rbac.ClusterRole
@@ -273,3 +277,96 @@ func TestComputeReconciledRole(t *testing.T) {
 		}
 	}
 }
+
+func aggregatedRole(aggregationRule *rbac.AggregationRule) *rbac.ClusterRole {
+	return &rbac.ClusterRole{
+		AggregationRule: aggregationRule,
+	}
+}
+
+func aggregationrule(selectors []map[string]string) *rbac.AggregationRule {
+	ret := &rbac.AggregationRule{}
+	for _, selector := range selectors {
+		ret.ClusterRoleSelectors = append(ret.ClusterRoleSelectors,
+			metav1.LabelSelector{MatchLabels: selector})
+	}
+	return ret
+}
+
+func TestComputeReconciledRoleAggregationRules(t *testing.T) {
+	tests := map[string]struct {
+		expectedRole           *rbac.ClusterRole
+		actualRole             *rbac.ClusterRole
+		removeExtraPermissions bool
+
+		expectedReconciledRole       *rbac.ClusterRole
+		expectedReconciliationNeeded bool
+	}{
+		"empty": {
+			expectedRole:           aggregatedRole(&rbac.AggregationRule{}),
+			actualRole:             aggregatedRole(nil),
+			removeExtraPermissions: true,
+
+			expectedReconciledRole:       nil,
+			expectedReconciliationNeeded: false,
+		},
+		"empty-2": {
+			expectedRole:           aggregatedRole(&rbac.AggregationRule{}),
+			actualRole:             aggregatedRole(&rbac.AggregationRule{}),
+			removeExtraPermissions: true,
+
+			expectedReconciledRole:       nil,
+			expectedReconciliationNeeded: false,
+		},
+		"match without union": {
+			expectedRole:           aggregatedRole(aggregationrule([]map[string]string{{"foo": "bar"}})),
+			actualRole:             aggregatedRole(aggregationrule([]map[string]string{{"foo": "bar"}})),
+			removeExtraPermissions: true,
+
+			expectedReconciledRole:       nil,
+			expectedReconciliationNeeded: false,
+		},
+		"match with union": {
+			expectedRole:           aggregatedRole(aggregationrule([]map[string]string{{"foo": "bar"}})),
+			actualRole:             aggregatedRole(aggregationrule([]map[string]string{{"foo": "bar"}})),
+			removeExtraPermissions: false,
+
+			expectedReconciledRole:       nil,
+			expectedReconciliationNeeded: false,
+		},
+		"different rules without union": {
+			expectedRole:           aggregatedRole(aggregationrule([]map[string]string{{"foo": "bar"}})),
+			actualRole:             aggregatedRole(aggregationrule([]map[string]string{{"alpha": "bravo"}})),
+			removeExtraPermissions: true,
+
+			expectedReconciledRole:       aggregatedRole(aggregationrule([]map[string]string{{"foo": "bar"}})),
+			expectedReconciliationNeeded: true,
+		},
+		"different rules with union": {
+			expectedRole:           aggregatedRole(aggregationrule([]map[string]string{{"foo": "bar"}})),
+			actualRole:             aggregatedRole(aggregationrule([]map[string]string{{"alpha": "bravo"}})),
+			removeExtraPermissions: false,
+
+			expectedReconciledRole:       aggregatedRole(aggregationrule([]map[string]string{{"alpha": "bravo"}, {"foo": "bar"}})),
+			expectedReconciliationNeeded: true,
+		},
+	}
+
+	for k, tc := range tests {
+		actualRole := ClusterRoleRuleOwner{ClusterRole: tc.actualRole}
+		expectedRole := ClusterRoleRuleOwner{ClusterRole: tc.expectedRole}
+		result, err := computeReconciledRole(actualRole, expectedRole, tc.removeExtraPermissions)
+		if err != nil {
+			t.Errorf("%s: %v", k, err)
+			continue
+		}
+		reconciliationNeeded := result.Operation != ReconcileNone
+		if reconciliationNeeded != tc.expectedReconciliationNeeded {
+			t.Errorf("%s: Expected\n\t%v\ngot\n\t%v", k, tc.expectedReconciliationNeeded, reconciliationNeeded)
+			continue
+		}
+		if reconciliationNeeded && !helper.Semantic.DeepEqual(result.Role.(ClusterRoleRuleOwner).ClusterRole, tc.expectedReconciledRole) {
+			t.Errorf("%s: %v", k, diff.ObjectDiff(tc.expectedReconciledRole, result.Role.(ClusterRoleRuleOwner).ClusterRole))
+		}
+	}
+}

pkg/registry/rbac/reconciliation/role_interfaces.go

@@ -69,6 +69,13 @@ func (o RoleRuleOwner) SetRules(in []rbac.PolicyRule) {
 	o.Role.Rules = in
 }
 
+func (o RoleRuleOwner) GetAggregationRule() *rbac.AggregationRule {
+	return nil
+}
+
+func (o RoleRuleOwner) SetAggregationRule(in *rbac.AggregationRule) {
+}
+
 type RoleModifier struct {
 	Client          internalversion.RolesGetter
 	NamespaceClient core.NamespaceInterface

pkg/registry/rbac/rest/storage_rbac.go

@@ -26,6 +26,7 @@ import (
 	rbacapiv1 "k8s.io/api/rbac/v1"
 	rbacapiv1alpha1 "k8s.io/api/rbac/v1alpha1"
 	rbacapiv1beta1 "k8s.io/api/rbac/v1beta1"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
@@ -138,6 +139,7 @@ func (p RESTStorageProvider) PostStartHook() (string, genericapiserver.PostStart
 		ClusterRoleBindings:     append(bootstrappolicy.ClusterRoleBindings(), bootstrappolicy.ControllerRoleBindings()...),
 		Roles:                   bootstrappolicy.NamespaceRoles(),
 		RoleBindings:            bootstrappolicy.NamespaceRoleBindings(),
+		ClusterRolesToAggregate: bootstrappolicy.ClusterRolesToAggregate(),
 	}
 	return PostStartHookName, policy.EnsureRBACPolicy(), nil
 }
@@ -147,6 +149,8 @@ type PolicyData struct {
 	ClusterRoleBindings []rbac.ClusterRoleBinding
 	Roles               map[string][]rbac.Role
 	RoleBindings        map[string][]rbac.RoleBinding
+	// ClusterRolesToAggregate maps from previous clusterrole name to the new clusterrole name
+	ClusterRolesToAggregate map[string]string
 }
 
 func (p *PolicyData) EnsureRBACPolicy() genericapiserver.PostStartHookFunc {
@@ -176,6 +180,13 @@ func (p *PolicyData) EnsureRBACPolicy() genericapiserver.PostStartHookFunc {
 				return false, nil
 			}
 
+			// if the new cluster roles to aggregate do not yet exist, then we need to copy the old roles if they don't exist
+			// in new locations
+			if err := primeAggregatedClusterRoles(p.ClusterRolesToAggregate, clientset); err != nil {
+				utilruntime.HandleError(fmt.Errorf("unable to prime aggregated clusterroles: %v", err))
+				return false, nil
+			}
+
 			// ensure bootstrap roles are created or reconciled
 			for _, clusterRole := range p.ClusterRoles {
 				opts := reconciliation.ReconcileRoleOptions{
@@ -310,3 +321,32 @@ func (p *PolicyData) EnsureRBACPolicy() genericapiserver.PostStartHookFunc {
 func (p RESTStorageProvider) GroupName() string {
 	return rbac.GroupName
 }
+
+// primeAggregatedClusterRoles copies roles that have transitioned to aggregated roles and may need to pick up changes
+// that were done to the legacy roles.
+func primeAggregatedClusterRoles(clusterRolesToAggregate map[string]string, clusterRoleClient rbacclient.ClusterRolesGetter) error {
+	for oldName, newName := range clusterRolesToAggregate {
+		_, err := clusterRoleClient.ClusterRoles().Get(newName, metav1.GetOptions{})
+		if err == nil {
+			continue
+		}
+		if !apierrors.IsNotFound(err) {
+			return err
+		}
+
+		existingRole, err := clusterRoleClient.ClusterRoles().Get(oldName, metav1.GetOptions{})
+		if apierrors.IsNotFound(err) {
+			continue
+		}
+		if err != nil {
+			return err
+		}
+		glog.V(1).Infof("migrating %v to %v", existingRole.Name, newName)
+		existingRole.Name = newName
+		if _, err := clusterRoleClient.ClusterRoles().Create(existingRole); err != nil && !apierrors.IsAlreadyExists(err) {
+			return err
+		}
+	}
+
+	return nil
+}

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

@@ -68,6 +68,14 @@ func buildControllerRoles() ([]rbac.ClusterRole, []rbac.ClusterRoleBinding) {
 			eventsRule(),
 		},
 	})
+	addControllerRole(&controllerRoles, &controllerRoleBindings, rbac.ClusterRole{
+		ObjectMeta: metav1.ObjectMeta{Name: saRolePrefix + "clusterrole-aggregation-controller"},
+		Rules: []rbac.PolicyRule{
+			// this controller must have full permissions to allow it to mutate any role in any way
+			rbac.NewRule("*").Groups("*").Resources("*").RuleOrDie(),
+			rbac.NewRule("*").URLs("*").RuleOrDie(),
+		},
+	})
 	addControllerRole(&controllerRoles, &controllerRoleBindings, rbac.ClusterRole{
 		ObjectMeta: metav1.ObjectMeta{Name: saRolePrefix + "cronjob-controller"},
 		Rules: []rbac.PolicyRule{

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

@@ -32,6 +32,7 @@ var rolesWithAllowStar = sets.NewString(
 	saRolePrefix+"generic-garbage-collector",
 	saRolePrefix+"resourcequota-controller",
 	saRolePrefix+"horizontal-pod-autoscaler",
+	saRolePrefix+"clusterrole-aggregation-controller",
 )
 
 // TestNoStarsForControllers confirms that no controller role has star verbs, groups,

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

@@ -176,6 +176,30 @@ func ClusterRoles() []rbac.ClusterRole {
 		{
 			// a role for a namespace level admin.  It is `edit` plus the power to grant permissions to other users.
 			ObjectMeta: metav1.ObjectMeta{Name: "admin"},
+			AggregationRule: &rbac.AggregationRule{
+				ClusterRoleSelectors: []metav1.LabelSelector{{MatchLabels: map[string]string{"rbac.authorization.k8s.io/aggregate-to-admin": "true"}}},
+			},
+		},
+		{
+			// a role for a namespace level editor.  It grants access to all user level actions in a namespace.
+			// It does not grant powers for "privileged" resources which are domain of the system: `/status`
+			// subresources or `quota`/`limits` which are used to control namespaces
+			ObjectMeta: metav1.ObjectMeta{Name: "edit"},
+			AggregationRule: &rbac.AggregationRule{
+				ClusterRoleSelectors: []metav1.LabelSelector{{MatchLabels: map[string]string{"rbac.authorization.k8s.io/aggregate-to-edit": "true"}}},
+			},
+		},
+		{
+			// a role for namespace level viewing.  It grants Read-only access to non-escalating resources in
+			// a namespace.
+			ObjectMeta: metav1.ObjectMeta{Name: "view"},
+			AggregationRule: &rbac.AggregationRule{
+				ClusterRoleSelectors: []metav1.LabelSelector{{MatchLabels: map[string]string{"rbac.authorization.k8s.io/aggregate-to-view": "true"}}},
+			},
+		},
+		{
+			// a role for a namespace level admin.  It is `edit` plus the power to grant permissions to other users.
+			ObjectMeta: metav1.ObjectMeta{Name: "system:aggregate-to-admin", Labels: map[string]string{"rbac.authorization.k8s.io/aggregate-to-admin": "true"}},
 			Rules: []rbac.PolicyRule{
 				rbac.NewRule(ReadWrite...).Groups(legacyGroup).Resources("pods", "pods/attach", "pods/proxy", "pods/exec", "pods/portforward").RuleOrDie(),
 				rbac.NewRule(ReadWrite...).Groups(legacyGroup).Resources("replicationcontrollers", "replicationcontrollers/scale", "serviceaccounts",
@@ -211,7 +235,7 @@ func ClusterRoles() []rbac.ClusterRole {
 			// a role for a namespace level editor.  It grants access to all user level actions in a namespace.
 			// It does not grant powers for "privileged" resources which are domain of the system: `/status`
 			// subresources or `quota`/`limits` which are used to control namespaces
-			ObjectMeta: metav1.ObjectMeta{Name: "edit"},
+			ObjectMeta: metav1.ObjectMeta{Name: "system:aggregate-to-edit", Labels: map[string]string{"rbac.authorization.k8s.io/aggregate-to-edit": "true"}},
 			Rules: []rbac.PolicyRule{
 				rbac.NewRule(ReadWrite...).Groups(legacyGroup).Resources("pods", "pods/attach", "pods/proxy", "pods/exec", "pods/portforward").RuleOrDie(),
 				rbac.NewRule(ReadWrite...).Groups(legacyGroup).Resources("replicationcontrollers", "replicationcontrollers/scale", "serviceaccounts",
@@ -242,7 +266,7 @@ func ClusterRoles() []rbac.ClusterRole {
 		{
 			// a role for namespace level viewing.  It grants Read-only access to non-escalating resources in
 			// a namespace.
-			ObjectMeta: metav1.ObjectMeta{Name: "view"},
+			ObjectMeta: metav1.ObjectMeta{Name: "system:aggregate-to-view", Labels: map[string]string{"rbac.authorization.k8s.io/aggregate-to-view": "true"}},
 			Rules: []rbac.PolicyRule{
 				rbac.NewRule(Read...).Groups(legacyGroup).Resources("pods", "replicationcontrollers", "replicationcontrollers/scale", "serviceaccounts",
 					"services", "endpoints", "persistentvolumeclaims", "configmaps").RuleOrDie(),
@@ -444,3 +468,11 @@ func ClusterRoleBindings() []rbac.ClusterRoleBinding {
 
 	return rolebindings
 }
+
+func ClusterRolesToAggregate() map[string]string {
+	return map[string]string{
+		"admin": "system:aggregate-to-admin",
+		"edit":  "system:aggregate-to-edit",
+		"view":  "system:aggregate-to-view",
+	}
+}

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

@@ -53,11 +53,11 @@ func getSemanticRoles(roles []rbac.ClusterRole) semanticRoles {
 	for i := range roles {
 		role := roles[i]
 		switch role.Name {
-		case "admin":
+		case "system:aggregate-to-admin":
 			ret.admin = &role
-		case "edit":
+		case "system:aggregate-to-edit":
 			ret.edit = &role
-		case "view":
+		case "system:aggregate-to-view":
 			ret.view = &role
 		}
 	}
@@ -319,8 +319,9 @@ func TestClusterRoleLabel(t *testing.T) {
 		if err != nil {
 			t.Fatalf("unexpected error: %v", err)
 		}
-		if got, want := accessor.GetLabels(), map[string]string{"kubernetes.io/bootstrapping": "rbac-defaults"}; !reflect.DeepEqual(got, want) {
-			t.Errorf("ClusterRole: %s GetLabels() = %s, want %s", accessor.GetName(), got, want)
+
+		if accessor.GetLabels()["kubernetes.io/bootstrapping"] != "rbac-defaults" {
+			t.Errorf("ClusterRole: %s GetLabels() = %s, want %s", accessor.GetName(), accessor.GetLabels(), map[string]string{"kubernetes.io/bootstrapping": "rbac-defaults"})
 		}
 	}
 

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

@@ -1,6 +1,10 @@
 apiVersion: v1
 items:
-- apiVersion: rbac.authorization.k8s.io/v1
+- aggregationRule:
+    clusterRoleSelectors:
+    - matchLabels:
+        rbac.authorization.k8s.io/aggregate-to-admin: "true"
+  apiVersion: rbac.authorization.k8s.io/v1
   kind: ClusterRole
   metadata:
     annotations:
@@ -9,6 +13,51 @@ items:
     labels:
       kubernetes.io/bootstrapping: rbac-defaults
     name: admin
+  rules: null
+- 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: cluster-admin
+  rules:
+  - apiGroups:
+    - '*'
+    resources:
+    - '*'
+    verbs:
+    - '*'
+  - nonResourceURLs:
+    - '*'
+    verbs:
+    - '*'
+- aggregationRule:
+    clusterRoleSelectors:
+    - matchLabels:
+        rbac.authorization.k8s.io/aggregate-to-edit: "true"
+  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: edit
+  rules: null
+- apiVersion: rbac.authorization.k8s.io/v1
+  kind: ClusterRole
+  metadata:
+    annotations:
+      rbac.authorization.kubernetes.io/autoupdate: "true"
+    creationTimestamp: null
+    labels:
+      kubernetes.io/bootstrapping: rbac-defaults
+      rbac.authorization.k8s.io/aggregate-to-admin: "true"
+    name: system:aggregate-to-admin
   rules:
   - apiGroups:
     - ""
@@ -185,27 +234,8 @@ items:
     creationTimestamp: null
     labels:
       kubernetes.io/bootstrapping: rbac-defaults
-    name: cluster-admin
-  rules:
-  - apiGroups:
-    - '*'
-    resources:
-    - '*'
-    verbs:
-    - '*'
-  - nonResourceURLs:
-    - '*'
-    verbs:
-    - '*'
-- 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: edit
+      rbac.authorization.k8s.io/aggregate-to-edit: "true"
+    name: system:aggregate-to-edit
   rules:
   - apiGroups:
     - ""
@@ -354,6 +384,108 @@ items:
     - patch
     - update
     - watch
+- apiVersion: rbac.authorization.k8s.io/v1
+  kind: ClusterRole
+  metadata:
+    annotations:
+      rbac.authorization.kubernetes.io/autoupdate: "true"
+    creationTimestamp: null
+    labels:
+      kubernetes.io/bootstrapping: rbac-defaults
+      rbac.authorization.k8s.io/aggregate-to-view: "true"
+    name: system:aggregate-to-view
+  rules:
+  - apiGroups:
+    - ""
+    resources:
+    - configmaps
+    - endpoints
+    - persistentvolumeclaims
+    - pods
+    - replicationcontrollers
+    - replicationcontrollers/scale
+    - serviceaccounts
+    - services
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - ""
+    resources:
+    - bindings
+    - events
+    - limitranges
+    - namespaces/status
+    - pods/log
+    - pods/status
+    - replicationcontrollers/status
+    - resourcequotas
+    - resourcequotas/status
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - ""
+    resources:
+    - namespaces
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - apps
+    resources:
+    - daemonsets
+    - deployments
+    - deployments/scale
+    - replicasets
+    - replicasets/scale
+    - statefulsets
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - autoscaling
+    resources:
+    - horizontalpodautoscalers
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - batch
+    resources:
+    - cronjobs
+    - jobs
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - extensions
+    resources:
+    - daemonsets
+    - deployments
+    - deployments/scale
+    - ingresses
+    - replicasets
+    - replicasets/scale
+    - replicationcontrollers/scale
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - policy
+    resources:
+    - poddisruptionbudgets
+    verbs:
+    - get
+    - list
+    - watch
 - apiVersion: rbac.authorization.k8s.io/v1
   kind: ClusterRole
   metadata:
@@ -935,7 +1067,11 @@ items:
     - create
     - patch
     - update
-- apiVersion: rbac.authorization.k8s.io/v1
+- aggregationRule:
+    clusterRoleSelectors:
+    - matchLabels:
+        rbac.authorization.k8s.io/aggregate-to-view: "true"
+  apiVersion: rbac.authorization.k8s.io/v1
   kind: ClusterRole
   metadata:
     annotations:
@@ -944,97 +1080,6 @@ items:
     labels:
       kubernetes.io/bootstrapping: rbac-defaults
     name: view
-  rules:
-  - apiGroups:
-    - ""
-    resources:
-    - configmaps
-    - endpoints
-    - persistentvolumeclaims
-    - pods
-    - replicationcontrollers
-    - replicationcontrollers/scale
-    - serviceaccounts
-    - services
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - ""
-    resources:
-    - bindings
-    - events
-    - limitranges
-    - namespaces/status
-    - pods/log
-    - pods/status
-    - replicationcontrollers/status
-    - resourcequotas
-    - resourcequotas/status
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - ""
-    resources:
-    - namespaces
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - apps
-    resources:
-    - daemonsets
-    - deployments
-    - deployments/scale
-    - replicasets
-    - replicasets/scale
-    - statefulsets
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - autoscaling
-    resources:
-    - horizontalpodautoscalers
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - batch
-    resources:
-    - cronjobs
-    - jobs
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - extensions
-    resources:
-    - daemonsets
-    - deployments
-    - deployments/scale
-    - ingresses
-    - replicasets
-    - replicasets/scale
-    - replicationcontrollers/scale
-    verbs:
-    - get
-    - list
-    - watch
-  - apiGroups:
-    - policy
-    resources:
-    - poddisruptionbudgets
-    verbs:
-    - get
-    - list
-    - watch
+  rules: null
 kind: List
 metadata: {}

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

@@ -34,6 +34,23 @@ items:
   - kind: ServiceAccount
     name: certificate-controller
     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:controller:clusterrole-aggregation-controller
+  roleRef:
+    apiGroup: rbac.authorization.k8s.io
+    kind: ClusterRole
+    name: system:controller:clusterrole-aggregation-controller
+  subjects:
+  - kind: ServiceAccount
+    name: clusterrole-aggregation-controller
+    namespace: kube-system
 - apiVersion: rbac.authorization.k8s.io/v1
   kind: ClusterRoleBinding
   metadata:

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

@@ -87,6 +87,26 @@ items:
     - 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:controller:clusterrole-aggregation-controller
+  rules:
+  - apiGroups:
+    - '*'
+    resources:
+    - '*'
+    verbs:
+    - '*'
+  - nonResourceURLs:
+    - '*'
+    verbs:
+    - '*'
 - apiVersion: rbac.authorization.k8s.io/v1
   kind: ClusterRole
   metadata: