Merge pull request #71021 from liggitt/node-self-deletion

Remove self-deletion permissions from kubelets
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k8s-ci-robot 2018-11-16 01:53:31 -08:00 committed by GitHub
commit 1a54fd4319
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3 changed files with 6 additions and 4 deletions

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@ -107,7 +107,7 @@ func NodeRules() []rbacv1.PolicyRule {
// Use the NodeRestriction admission plugin to limit a node to creating/updating its own API object. // Use the NodeRestriction admission plugin to limit a node to creating/updating its own API object.
rbacv1helpers.NewRule("create", "get", "list", "watch").Groups(legacyGroup).Resources("nodes").RuleOrDie(), rbacv1helpers.NewRule("create", "get", "list", "watch").Groups(legacyGroup).Resources("nodes").RuleOrDie(),
rbacv1helpers.NewRule("update", "patch").Groups(legacyGroup).Resources("nodes/status").RuleOrDie(), rbacv1helpers.NewRule("update", "patch").Groups(legacyGroup).Resources("nodes/status").RuleOrDie(),
rbacv1helpers.NewRule("update", "patch", "delete").Groups(legacyGroup).Resources("nodes").RuleOrDie(), rbacv1helpers.NewRule("update", "patch").Groups(legacyGroup).Resources("nodes").RuleOrDie(),
// TODO: restrict to the bound node as creator in the NodeRestrictions admission plugin // TODO: restrict to the bound node as creator in the NodeRestrictions admission plugin
rbacv1helpers.NewRule("create", "update", "patch").Groups(legacyGroup).Resources("events").RuleOrDie(), rbacv1helpers.NewRule("create", "update", "patch").Groups(legacyGroup).Resources("events").RuleOrDie(),

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@ -882,7 +882,6 @@ items:
resources: resources:
- nodes - nodes
verbs: verbs:
- delete
- patch - patch
- update - update
- apiGroups: - apiGroups:

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@ -530,7 +530,10 @@ func TestNodeAuthorizer(t *testing.T) {
expectAllowed(t, createNode2MirrorPodEviction(node2Client)) expectAllowed(t, createNode2MirrorPodEviction(node2Client))
expectAllowed(t, createNode2(node2Client)) expectAllowed(t, createNode2(node2Client))
expectAllowed(t, updateNode2Status(node2Client)) expectAllowed(t, updateNode2Status(node2Client))
expectAllowed(t, deleteNode2(node2Client)) // self deletion is not allowed
expectForbidden(t, deleteNode2(node2Client))
// clean up node2
expectAllowed(t, deleteNode2(superuserClient))
// create a pod as an admin to add object references // create a pod as an admin to add object references
expectAllowed(t, createNode2NormalPod(superuserClient)) expectAllowed(t, createNode2NormalPod(superuserClient))
@ -621,7 +624,7 @@ func TestNodeAuthorizer(t *testing.T) {
// node2 can no longer get the configmap after it is unassigned as its config source // node2 can no longer get the configmap after it is unassigned as its config source
expectForbidden(t, getConfigMapConfigSource(node2Client)) expectForbidden(t, getConfigMapConfigSource(node2Client))
// clean up node2 // clean up node2
expectAllowed(t, deleteNode2(node2Client)) expectAllowed(t, deleteNode2(superuserClient))
//TODO(mikedanese): integration test node restriction of TokenRequest //TODO(mikedanese): integration test node restriction of TokenRequest