8f4b6c8771
Callers must take a dependency on one or the other set of conversions and default client behavior. Future changes may add a Versioned() type, but this is an accurate reflection of current code state.
459 lines
11 KiB
Go
459 lines
11 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"io"
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"reflect"
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"testing"
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rbac "k8s.io/api/rbac/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/rest/fake"
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cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
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)
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type testClusterRolePrinter struct {
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CachedClusterRole *rbac.ClusterRole
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}
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func (t *testClusterRolePrinter) PrintObj(obj runtime.Object, out io.Writer) error {
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t.CachedClusterRole = obj.(*rbac.ClusterRole)
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return nil
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}
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func (t *testClusterRolePrinter) AfterPrint(output io.Writer, res string) error {
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return nil
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}
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func (t *testClusterRolePrinter) HandledResources() []string {
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return []string{}
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}
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func (t *testClusterRolePrinter) IsGeneric() bool {
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return true
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}
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func TestCreateClusterRole(t *testing.T) {
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clusterRoleName := "my-cluster-role"
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f, tf, _, _ := cmdtesting.NewAPIFactory()
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printer := &testClusterRolePrinter{}
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tf.Printer = printer
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tf.Namespace = "test"
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tf.Client = &fake.RESTClient{}
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tf.ClientConfig = defaultClientConfig()
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tests := map[string]struct {
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verbs string
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resources string
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nonResourceURL string
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resourceNames string
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expectedClusterRole *rbac.ClusterRole
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}{
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"test-duplicate-resources": {
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verbs: "get,watch,list",
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resources: "pods,pods",
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expectedClusterRole: &rbac.ClusterRole{
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ObjectMeta: v1.ObjectMeta{
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Name: clusterRoleName,
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},
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Rules: []rbac.PolicyRule{
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{
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Verbs: []string{"get", "watch", "list"},
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Resources: []string{"pods"},
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APIGroups: []string{""},
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ResourceNames: []string{},
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},
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},
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},
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},
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"test-valid-case-with-multiple-apigroups": {
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verbs: "get,watch,list",
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resources: "pods,deployments.extensions",
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expectedClusterRole: &rbac.ClusterRole{
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ObjectMeta: v1.ObjectMeta{
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Name: clusterRoleName,
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},
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Rules: []rbac.PolicyRule{
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{
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Verbs: []string{"get", "watch", "list"},
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Resources: []string{"pods"},
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APIGroups: []string{""},
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ResourceNames: []string{},
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},
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{
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Verbs: []string{"get", "watch", "list"},
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Resources: []string{"deployments"},
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APIGroups: []string{"extensions"},
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ResourceNames: []string{},
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},
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},
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},
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},
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"test-non-resource-url": {
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verbs: "get",
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nonResourceURL: "/logs/,/healthz",
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expectedClusterRole: &rbac.ClusterRole{
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ObjectMeta: v1.ObjectMeta{
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Name: clusterRoleName,
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},
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Rules: []rbac.PolicyRule{
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{
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Verbs: []string{"get"},
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NonResourceURLs: []string{"/logs/", "/healthz"},
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},
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},
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},
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},
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"test-resource-and-non-resource-url": {
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verbs: "get",
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nonResourceURL: "/logs/,/healthz",
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resources: "pods",
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expectedClusterRole: &rbac.ClusterRole{
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ObjectMeta: v1.ObjectMeta{
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Name: clusterRoleName,
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},
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Rules: []rbac.PolicyRule{
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{
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Verbs: []string{"get"},
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Resources: []string{"pods"},
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APIGroups: []string{""},
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ResourceNames: []string{},
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},
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{
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Verbs: []string{"get"},
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NonResourceURLs: []string{"/logs/", "/healthz"},
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},
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},
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},
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},
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}
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for name, test := range tests {
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdCreateClusterRole(f, buf)
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cmd.Flags().Set("dry-run", "true")
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cmd.Flags().Set("output", "object")
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cmd.Flags().Set("verb", test.verbs)
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cmd.Flags().Set("resource", test.resources)
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cmd.Flags().Set("non-resource-url", test.nonResourceURL)
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if test.resourceNames != "" {
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cmd.Flags().Set("resource-name", test.resourceNames)
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}
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cmd.Run(cmd, []string{clusterRoleName})
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if !reflect.DeepEqual(test.expectedClusterRole, printer.CachedClusterRole) {
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t.Errorf("%s:\nexpected:\n%#v\nsaw:\n%#v", name, test.expectedClusterRole, printer.CachedClusterRole)
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}
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}
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}
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func TestClusterRoleValidate(t *testing.T) {
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f, tf, _, _ := cmdtesting.NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Namespace = "test"
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tests := map[string]struct {
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clusterRoleOptions *CreateClusterRoleOptions
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expectErr bool
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}{
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"test-missing-name": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{},
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},
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expectErr: true,
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},
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"test-missing-verb": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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},
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},
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expectErr: true,
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},
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"test-missing-resource": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"get"},
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},
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},
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expectErr: true,
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},
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"test-missing-resource-existing-apigroup": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"get"},
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Resources: []ResourceOptions{
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{
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Group: "extensions",
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},
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},
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},
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},
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expectErr: true,
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},
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"test-missing-resource-existing-subresource": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"get"},
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Resources: []ResourceOptions{
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{
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SubResource: "scale",
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},
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},
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},
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},
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expectErr: true,
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},
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"test-invalid-verb": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"invalid-verb"},
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Resources: []ResourceOptions{
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{
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Resource: "pods",
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},
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},
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},
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},
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expectErr: true,
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},
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"test-nonresource-verb": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"post"},
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Resources: []ResourceOptions{
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{
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Resource: "pods",
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},
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},
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},
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},
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expectErr: true,
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},
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"test-special-verb": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"use"},
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Resources: []ResourceOptions{
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{
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Resource: "pods",
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},
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},
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},
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},
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expectErr: true,
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},
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"test-mix-verbs": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"impersonate", "use"},
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Resources: []ResourceOptions{
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{
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Resource: "userextras",
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SubResource: "scopes",
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},
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},
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},
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},
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expectErr: true,
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},
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"test-special-verb-with-wrong-apigroup": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"impersonate"},
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Resources: []ResourceOptions{
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{
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Resource: "userextras",
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SubResource: "scopes",
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Group: "extensions",
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},
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},
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},
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},
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expectErr: true,
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},
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"test-invalid-resource": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"get"},
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Resources: []ResourceOptions{
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{
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Resource: "invalid-resource",
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},
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},
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},
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},
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expectErr: true,
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},
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"test-resource-name-with-multiple-resources": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"get"},
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Resources: []ResourceOptions{
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{
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Resource: "pods",
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},
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{
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Resource: "deployments",
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Group: "extensions",
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},
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},
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},
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},
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expectErr: false,
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},
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"test-valid-case": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "role-binder",
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Verbs: []string{"get", "list", "bind"},
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Resources: []ResourceOptions{
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{
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Resource: "roles",
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Group: "rbac.authorization.k8s.io",
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},
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},
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},
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},
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expectErr: false,
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},
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"test-valid-case-with-subresource": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"get", "list"},
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Resources: []ResourceOptions{
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{
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Resource: "replicasets",
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SubResource: "scale",
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},
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},
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},
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},
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expectErr: false,
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},
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"test-valid-case-with-additional-resource": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"impersonate"},
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Resources: []ResourceOptions{
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{
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Resource: "userextras",
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SubResource: "scopes",
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Group: "authentication.k8s.io",
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},
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},
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},
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},
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expectErr: false,
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},
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"test-invalid-empty-non-resource-url": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"create"},
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},
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NonResourceURLs: []string{""},
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},
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expectErr: true,
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},
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"test-invalid-non-resource-url": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"create"},
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},
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NonResourceURLs: []string{"logs"},
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},
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expectErr: true,
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},
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"test-invalid-non-resource-url-with-*": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"create"},
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},
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NonResourceURLs: []string{"/logs/*/"},
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},
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expectErr: true,
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},
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"test-invalid-non-resource-url-with-multiple-*": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"create"},
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},
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NonResourceURLs: []string{"/logs*/*"},
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},
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expectErr: true,
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},
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"test-invalid-verb-for-non-resource-url": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"create"},
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},
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NonResourceURLs: []string{"/logs/"},
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},
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expectErr: true,
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},
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"test-resource-and-non-resource-url-specified-together": {
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clusterRoleOptions: &CreateClusterRoleOptions{
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CreateRoleOptions: &CreateRoleOptions{
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Name: "my-clusterrole",
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Verbs: []string{"get"},
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Resources: []ResourceOptions{
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{
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Resource: "replicasets",
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SubResource: "scale",
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},
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},
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},
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NonResourceURLs: []string{"/logs/", "/logs/*"},
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},
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expectErr: false,
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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test.clusterRoleOptions.Mapper, _ = f.Object()
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err := test.clusterRoleOptions.Validate()
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if test.expectErr && err == nil {
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t.Errorf("%s: expect error happens, but validate passes.", name)
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}
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if !test.expectErr && err != nil {
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t.Errorf("%s: unexpected error: %v", name, err)
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}
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})
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}
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}
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