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add permissions to workload controllers to block owners

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This commit is contained in:
David Eads 2017-09-05 11:15:35 -04:00
parent 6d040812f0
commit 2572ea50e0
3 changed files with 52 additions and 1 deletions
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2
plugin/pkg/admission/gc/gc_admission_test.go
View File

@ -39,7 +39,7 @@ func (fakeAuthorizer) Authorize(a authorizer.Attributes) (bool, string, error) {
if a.GetVerb() == "delete" {
return false, "", nil
}
if a.GetVerb() == "update" && a.GetSubresource() == "/finalizers" {
if a.GetVerb() == "update" && a.GetSubresource() == "finalizers" {
return false, "", nil
}
return true, "", nil

7
plugin/pkg/auth/authorizer/rbac/bootstrappolicy/controller_policy.go
View File

@ -74,6 +74,7 @@ func buildControllerRoles() ([]rbac.ClusterRole, []rbac.ClusterRoleBinding) {
rbac.NewRule("get", "list", "watch", "update").Groups(batchGroup).Resources("cronjobs").RuleOrDie(),
rbac.NewRule("get", "list", "watch", "create", "update", "delete", "patch").Groups(batchGroup).Resources("jobs").RuleOrDie(),
rbac.NewRule("update").Groups(batchGroup).Resources("cronjobs/status").RuleOrDie(),
rbac.NewRule("update").Groups(batchGroup).Resources("cronjobs/finalizers").RuleOrDie(),
rbac.NewRule("list", "delete").Groups(legacyGroup).Resources("pods").RuleOrDie(),
eventsRule(),
},
@ -83,6 +84,7 @@ func buildControllerRoles() ([]rbac.ClusterRole, []rbac.ClusterRoleBinding) {
Rules: []rbac.PolicyRule{
rbac.NewRule("get", "list", "watch").Groups(extensionsGroup, appsGroup).Resources("daemonsets").RuleOrDie(),
rbac.NewRule("update").Groups(extensionsGroup, appsGroup).Resources("daemonsets/status").RuleOrDie(),
rbac.NewRule("update").Groups(extensionsGroup, appsGroup).Resources("daemonsets/finalizers").RuleOrDie(),
rbac.NewRule("list", "watch").Groups(legacyGroup).Resources("nodes").RuleOrDie(),
rbac.NewRule("list", "watch", "create", "delete", "patch").Groups(legacyGroup).Resources("pods").RuleOrDie(),
rbac.NewRule("create").Groups(legacyGroup).Resources("pods/binding").RuleOrDie(),
@ -95,6 +97,7 @@ func buildControllerRoles() ([]rbac.ClusterRole, []rbac.ClusterRoleBinding) {
Rules: []rbac.PolicyRule{
rbac.NewRule("get", "list", "watch", "update").Groups(extensionsGroup, appsGroup).Resources("deployments").RuleOrDie(),
rbac.NewRule("update").Groups(extensionsGroup, appsGroup).Resources("deployments/status").RuleOrDie(),
rbac.NewRule("update").Groups(extensionsGroup, appsGroup).Resources("deployments/finalizers").RuleOrDie(),
rbac.NewRule("get", "list", "watch", "create", "update", "patch", "delete").Groups(extensionsGroup).Resources("replicasets").RuleOrDie(),
// TODO: remove "update" once
// https://github.com/kubernetes/kubernetes/issues/36897 is resolved.
@ -168,6 +171,7 @@ func buildControllerRoles() ([]rbac.ClusterRole, []rbac.ClusterRoleBinding) {
Rules: []rbac.PolicyRule{
rbac.NewRule("get", "list", "watch", "update").Groups(batchGroup).Resources("jobs").RuleOrDie(),
rbac.NewRule("update").Groups(batchGroup).Resources("jobs/status").RuleOrDie(),
rbac.NewRule("update").Groups(batchGroup).Resources("jobs/finalizers").RuleOrDie(),
rbac.NewRule("list", "watch", "create", "delete", "patch").Groups(legacyGroup).Resources("pods").RuleOrDie(),
eventsRule(),
},
@ -225,6 +229,7 @@ func buildControllerRoles() ([]rbac.ClusterRole, []rbac.ClusterRoleBinding) {
Rules: []rbac.PolicyRule{
rbac.NewRule("get", "list", "watch", "update").Groups(extensionsGroup).Resources("replicasets").RuleOrDie(),
rbac.NewRule("update").Groups(extensionsGroup).Resources("replicasets/status").RuleOrDie(),
rbac.NewRule("update").Groups(extensionsGroup).Resources("replicasets/finalizers").RuleOrDie(),
rbac.NewRule("list", "watch", "patch", "create", "delete").Groups(legacyGroup).Resources("pods").RuleOrDie(),
eventsRule(),
},
@ -235,6 +240,7 @@ func buildControllerRoles() ([]rbac.ClusterRole, []rbac.ClusterRoleBinding) {
// 1.0 controllers needed get, update, so without these old controllers break on new servers
rbac.NewRule("get", "list", "watch", "update").Groups(legacyGroup).Resources("replicationcontrollers").RuleOrDie(),
rbac.NewRule("update").Groups(legacyGroup).Resources("replicationcontrollers/status").RuleOrDie(),
rbac.NewRule("update").Groups(legacyGroup).Resources("replicationcontrollers/finalizers").RuleOrDie(),
rbac.NewRule("list", "watch", "patch", "create", "delete").Groups(legacyGroup).Resources("pods").RuleOrDie(),
eventsRule(),
},
@ -278,6 +284,7 @@ func buildControllerRoles() ([]rbac.ClusterRole, []rbac.ClusterRoleBinding) {
rbac.NewRule("list", "watch").Groups(legacyGroup).Resources("pods").RuleOrDie(),
rbac.NewRule("get", "list", "watch").Groups(appsGroup).Resources("statefulsets").RuleOrDie(),
rbac.NewRule("update").Groups(appsGroup).Resources("statefulsets/status").RuleOrDie(),
rbac.NewRule("update").Groups(appsGroup).Resources("statefulsets/finalizers").RuleOrDie(),
rbac.NewRule("get", "create", "delete", "update", "patch").Groups(legacyGroup).Resources("pods").RuleOrDie(),
rbac.NewRule("get", "create", "delete", "update", "patch", "list", "watch").Groups(appsGroup).Resources("controllerrevisions").RuleOrDie(),
rbac.NewRule("get", "create").Groups(legacyGroup).Resources("persistentvolumeclaims").RuleOrDie(),

44
plugin/pkg/auth/authorizer/rbac/bootstrappolicy/testdata/controller-roles.yaml vendored
View File

@ -124,6 +124,12 @@ items:
- cronjobs/status
verbs:
- update
- apiGroups:
- batch
resources:
- cronjobs/finalizers
verbs:
- update
- apiGroups:
- ""
resources:
@ -165,6 +171,13 @@ items:
- daemonsets/status
verbs:
- update
- apiGroups:
- apps
- extensions
resources:
- daemonsets/finalizers
verbs:
- update
- apiGroups:
- ""
resources:
@ -234,6 +247,13 @@ items:
- deployments/status
verbs:
- update
- apiGroups:
- apps
- extensions
resources:
- deployments/finalizers
verbs:
- update
- apiGroups:
- extensions
resources:
@ -495,6 +515,12 @@ items:
- jobs/status
verbs:
- update
- apiGroups:
- batch
resources:
- jobs/finalizers
verbs:
- update
- apiGroups:
- ""
resources:
@ -741,6 +767,12 @@ items:
- replicasets/status
verbs:
- update
- apiGroups:
- extensions
resources:
- replicasets/finalizers
verbs:
- update
- apiGroups:
- ""
resources:
@ -784,6 +816,12 @@ items:
- replicationcontrollers/status
verbs:
- update
- apiGroups:
- ""
resources:
- replicationcontrollers/finalizers
verbs:
- update
- apiGroups:
- ""
resources:
@ -958,6 +996,12 @@ items:
- statefulsets/status
verbs:
- update
- apiGroups:
- apps
resources:
- statefulsets/finalizers
verbs:
- update
- apiGroups:
- ""
resources: