mirror of
https://github.com/k3s-io/kubernetes.git
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502 lines
18 KiB
Go
502 lines
18 KiB
Go
/*
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Copyright 2014 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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"net/http"
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"strings"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/errors"
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"k8s.io/kubernetes/pkg/api/testapi"
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"k8s.io/kubernetes/pkg/api/unversioned"
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"k8s.io/kubernetes/pkg/client/restclient"
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"k8s.io/kubernetes/pkg/client/unversioned/fake"
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)
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func TestDeleteObjectByTuple(t *testing.T) {
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_, _, rc := testData()
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f, tf, codec, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/replicationcontrollers/redis-master-controller" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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default:
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// Ensures no GET is performed when deleting by name
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("namespace", "test")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{"replicationcontrollers/redis-master-controller"})
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if buf.String() != "replicationcontroller/redis-master-controller\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteNamedObject(t *testing.T) {
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_, _, rc := testData()
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f, tf, codec, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/replicationcontrollers/redis-master-controller" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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default:
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// Ensures no GET is performed when deleting by name
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("namespace", "test")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{"replicationcontrollers", "redis-master-controller"})
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if buf.String() != "replicationcontroller/redis-master-controller\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteObject(t *testing.T) {
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_, _, rc := testData()
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f, tf, codec, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("filename", "../../../examples/guestbook/legacy/redis-master-controller.yaml")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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// uses the name from the file, not the response
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if buf.String() != "replicationcontroller/redis-master\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteObjectNotFound(t *testing.T) {
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f, tf, _, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
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return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: stringBody("")}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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options := &DeleteOptions{
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Filenames: []string{"../../../examples/guestbook/legacy/redis-master-controller.yaml"},
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}
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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err := RunDelete(f, buf, cmd, []string{}, options)
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if err == nil || !errors.IsNotFound(err) {
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t.Errorf("unexpected error: expected NotFound, got %v", err)
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}
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}
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func TestDeleteObjectIgnoreNotFound(t *testing.T) {
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f, tf, _, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
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return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: stringBody("")}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("filename", "../../../examples/guestbook/legacy/redis-master-controller.yaml")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("ignore-not-found", "true")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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if buf.String() != "" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteAllNotFound(t *testing.T) {
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_, svc, _ := testData()
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f, tf, codec, ns := NewAPIFactory()
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// Add an item to the list which will result in a 404 on delete
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svc.Items = append(svc.Items, api.Service{ObjectMeta: api.ObjectMeta{Name: "foo"}})
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notFoundError := &errors.NewNotFound(api.Resource("services"), "foo").ErrStatus
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/services" && m == "GET":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, svc)}, nil
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case p == "/namespaces/test/services/foo" && m == "DELETE":
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return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: objBody(codec, notFoundError)}, nil
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case p == "/namespaces/test/services/baz" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("all", "true")
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cmd.Flags().Set("cascade", "false")
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// Make sure we can explicitly choose to fail on NotFound errors, even with --all
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cmd.Flags().Set("ignore-not-found", "false")
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cmd.Flags().Set("output", "name")
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err := RunDelete(f, buf, cmd, []string{"services"}, &DeleteOptions{})
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if err == nil || !errors.IsNotFound(err) {
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t.Errorf("unexpected error: expected NotFound, got %v", err)
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}
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}
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func TestDeleteAllIgnoreNotFound(t *testing.T) {
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_, svc, _ := testData()
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f, tf, codec, ns := NewAPIFactory()
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// Add an item to the list which will result in a 404 on delete
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svc.Items = append(svc.Items, api.Service{ObjectMeta: api.ObjectMeta{Name: "foo"}})
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notFoundError := &errors.NewNotFound(api.Resource("services"), "foo").ErrStatus
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/services" && m == "GET":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, svc)}, nil
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case p == "/namespaces/test/services/foo" && m == "DELETE":
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return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: objBody(codec, notFoundError)}, nil
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case p == "/namespaces/test/services/baz" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("all", "true")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{"services"})
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if buf.String() != "service/baz\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteMultipleObject(t *testing.T) {
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_, svc, rc := testData()
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f, tf, codec, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case p == "/namespaces/test/services/frontend" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("filename", "../../../examples/guestbook/legacy/redis-master-controller.yaml")
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cmd.Flags().Set("filename", "../../../examples/guestbook/frontend-service.yaml")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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if buf.String() != "replicationcontroller/redis-master\nservice/frontend\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteMultipleObjectContinueOnMissing(t *testing.T) {
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_, svc, _ := testData()
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f, tf, codec, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
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return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: stringBody("")}, nil
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case p == "/namespaces/test/services/frontend" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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options := &DeleteOptions{
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Filenames: []string{"../../../examples/guestbook/legacy/redis-master-controller.yaml", "../../../examples/guestbook/frontend-service.yaml"},
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}
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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err := RunDelete(f, buf, cmd, []string{}, options)
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if err == nil || !errors.IsNotFound(err) {
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t.Errorf("unexpected error: expected NotFound, got %v", err)
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}
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if buf.String() != "service/frontend\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteMultipleResourcesWithTheSameName(t *testing.T) {
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_, svc, rc := testData()
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f, tf, codec, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/replicationcontrollers/baz" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case p == "/namespaces/test/replicationcontrollers/foo" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case p == "/namespaces/test/services/baz" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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case p == "/namespaces/test/services/foo" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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default:
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// Ensures no GET is performed when deleting by name
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("namespace", "test")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{"replicationcontrollers,services", "baz", "foo"})
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if buf.String() != "replicationcontroller/baz\nreplicationcontroller/foo\nservice/baz\nservice/foo\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteDirectory(t *testing.T) {
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_, _, rc := testData()
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f, tf, codec, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers/") && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf)
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cmd.Flags().Set("filename", "../../../examples/guestbook/legacy")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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if buf.String() != "replicationcontroller/frontend\nreplicationcontroller/redis-master\nreplicationcontroller/redis-slave\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestDeleteMultipleSelector(t *testing.T) {
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pods, svc, _ := testData()
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f, tf, codec, ns := NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/pods" && m == "GET":
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if req.URL.Query().Get(unversioned.LabelSelectorQueryParam(testapi.Default.GroupVersion().String())) != "a=b" {
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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}
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, pods)}, nil
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case p == "/namespaces/test/services" && m == "GET":
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if req.URL.Query().Get(unversioned.LabelSelectorQueryParam(testapi.Default.GroupVersion().String())) != "a=b" {
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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}
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, svc)}, nil
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case strings.HasPrefix(p, "/namespaces/test/pods/") && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[0])}, nil
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case strings.HasPrefix(p, "/namespaces/test/services/") && m == "DELETE":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
|
|
default:
|
|
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
|
|
return nil, nil
|
|
}
|
|
}),
|
|
}
|
|
tf.Namespace = "test"
|
|
buf := bytes.NewBuffer([]byte{})
|
|
|
|
cmd := NewCmdDelete(f, buf)
|
|
cmd.Flags().Set("selector", "a=b")
|
|
cmd.Flags().Set("cascade", "false")
|
|
cmd.Flags().Set("output", "name")
|
|
cmd.Run(cmd, []string{"pods,services"})
|
|
|
|
if buf.String() != "pod/foo\npod/bar\nservice/baz\n" {
|
|
t.Errorf("unexpected output: %s", buf.String())
|
|
}
|
|
}
|
|
|
|
func TestResourceErrors(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
args []string
|
|
flags map[string]string
|
|
errFn func(error) bool
|
|
}{
|
|
"no args": {
|
|
args: []string{},
|
|
errFn: func(err error) bool { return strings.Contains(err.Error(), "you must provide one or more resources") },
|
|
},
|
|
"resources but no selectors": {
|
|
args: []string{"pods"},
|
|
errFn: func(err error) bool {
|
|
return strings.Contains(err.Error(), "resource(s) were provided, but no name, label selector, or --all flag specified")
|
|
},
|
|
},
|
|
"multiple resources but no selectors": {
|
|
args: []string{"pods,deployments"},
|
|
errFn: func(err error) bool {
|
|
return strings.Contains(err.Error(), "resource(s) were provided, but no name, label selector, or --all flag specified")
|
|
},
|
|
},
|
|
}
|
|
|
|
for k, testCase := range testCases {
|
|
f, tf, _, _ := NewAPIFactory()
|
|
tf.Printer = &testPrinter{}
|
|
tf.Namespace = "test"
|
|
tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}}
|
|
|
|
buf := bytes.NewBuffer([]byte{})
|
|
cmd := NewCmdDelete(f, buf)
|
|
cmd.SetOutput(buf)
|
|
|
|
for k, v := range testCase.flags {
|
|
cmd.Flags().Set(k, v)
|
|
}
|
|
err := RunDelete(f, buf, cmd, testCase.args, &DeleteOptions{})
|
|
if !testCase.errFn(err) {
|
|
t.Errorf("%s: unexpected error: %v", k, err)
|
|
continue
|
|
}
|
|
if tf.Printer.(*testPrinter).Objects != nil {
|
|
t.Errorf("unexpected print to default printer")
|
|
}
|
|
if buf.Len() > 0 {
|
|
t.Errorf("buffer should be empty: %s", string(buf.Bytes()))
|
|
}
|
|
}
|
|
}
|