mirror of https://github.com/k3s-io/k3s
741 lines
27 KiB
Go
741 lines
27 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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"encoding/json"
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"io"
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"io/ioutil"
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"net/http"
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"strings"
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"testing"
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"time"
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"github.com/spf13/cobra"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/api/meta"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/dynamic"
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restclient "k8s.io/client-go/rest"
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"k8s.io/client-go/rest/fake"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/kubectl"
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cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
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cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
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"k8s.io/kubernetes/pkg/kubectl/resource"
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)
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var unstructuredSerializer = dynamic.ContentConfig().NegotiatedSerializer
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var fakecmd = &cobra.Command{
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Use: "delete ([-f FILENAME] | TYPE [(NAME | -l label | --all)])",
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Run: func(cmd *cobra.Command, args []string) {
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cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
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},
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}
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func TestDeleteObjectByTuple(t *testing.T) {
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initTestErrorHandler(t)
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_, _, rc := testData()
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.UnstructuredClient = &fake.RESTClient{
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GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
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NegotiatedSerializer: unstructuredSerializer,
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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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// replication controller with cascade off
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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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// secret with cascade on, but no client-side reaper
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case p == "/namespaces/test/secrets/mysecret" && 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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf, errBuf)
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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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// Test cascading delete of object without client-side reaper doesn't make GET requests
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buf, errBuf = bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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cmd = NewCmdDelete(f, buf, errBuf)
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cmd.Flags().Set("namespace", "test")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{"secrets/mysecret"})
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if buf.String() != "secret/mysecret\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 hasExpectedOrphanDependents(body io.ReadCloser, expectedOrphanDependents *bool) bool {
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if body == nil || expectedOrphanDependents == nil {
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return body == nil && expectedOrphanDependents == nil
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}
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var parsedBody metav1.DeleteOptions
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rawBody, _ := ioutil.ReadAll(body)
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json.Unmarshal(rawBody, &parsedBody)
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if parsedBody.OrphanDependents == nil {
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return false
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}
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return *expectedOrphanDependents == *parsedBody.OrphanDependents
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}
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// Tests that DeleteOptions.OrphanDependents is appropriately set while deleting objects.
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func TestOrphanDependentsInDeleteObject(t *testing.T) {
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initTestErrorHandler(t)
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_, _, rc := testData()
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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tf.Printer = &testPrinter{}
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var expectedOrphanDependents *bool
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tf.UnstructuredClient = &fake.RESTClient{
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GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
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NegotiatedSerializer: unstructuredSerializer,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m, b := req.URL.Path, req.Method, req.Body; {
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case p == "/namespaces/test/secrets/mysecret" && m == "DELETE" && hasExpectedOrphanDependents(b, expectedOrphanDependents):
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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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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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// DeleteOptions.OrphanDependents should be false, when cascade is true (default).
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falseVar := false
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expectedOrphanDependents = &falseVar
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buf, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf, errBuf)
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cmd.Flags().Set("namespace", "test")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{"secrets/mysecret"})
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if buf.String() != "secret/mysecret\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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// Test that delete options should be set to orphan when cascade is false.
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trueVar := true
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expectedOrphanDependents = &trueVar
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buf, errBuf = bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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cmd = NewCmdDelete(f, buf, errBuf)
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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{"secrets/mysecret"})
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if buf.String() != "secret/mysecret\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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initTestErrorHandler(t)
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initTestErrorHandler(t)
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_, _, rc := testData()
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.UnstructuredClient = &fake.RESTClient{
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GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
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NegotiatedSerializer: unstructuredSerializer,
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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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// replication controller with cascade off
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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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// secret with cascade on, but no client-side reaper
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case p == "/namespaces/test/secrets/mysecret" && 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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf, errBuf)
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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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// Test cascading delete of object without client-side reaper doesn't make GET requests
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buf, errBuf = bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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cmd = NewCmdDelete(f, buf, errBuf)
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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{"secrets", "mysecret"})
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if buf.String() != "secret/mysecret\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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initTestErrorHandler(t)
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_, _, rc := testData()
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.UnstructuredClient = &fake.RESTClient{
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GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
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NegotiatedSerializer: unstructuredSerializer,
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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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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cmd := NewCmdDelete(f, buf, errBuf)
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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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type fakeReaper struct {
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namespace, name string
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timeout time.Duration
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deleteOptions *metav1.DeleteOptions
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err error
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}
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func (r *fakeReaper) Stop(namespace, name string, timeout time.Duration, gracePeriod *metav1.DeleteOptions) error {
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r.namespace, r.name = namespace, name
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r.timeout = timeout
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r.deleteOptions = gracePeriod
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return r.err
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}
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type fakeReaperFactory struct {
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cmdutil.Factory
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reaper kubectl.Reaper
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}
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func (f *fakeReaperFactory) Reaper(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
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return f.reaper, nil
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}
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func TestDeleteObjectGraceZero(t *testing.T) {
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initTestErrorHandler(t)
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pods, _, _ := testData()
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objectDeletionWaitInterval = time.Millisecond
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count := 0
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.UnstructuredClient = &fake.RESTClient{
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GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
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NegotiatedSerializer: unstructuredSerializer,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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t.Logf("got request %s %s", req.Method, req.URL.Path)
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switch p, m := req.URL.Path, req.Method; {
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case p == "/namespaces/test/pods/nginx" && m == "GET":
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count++
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switch count {
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case 1, 2, 3:
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[0])}, nil
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default:
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return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: objBody(codec, &metav1.Status{})}, nil
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}
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case p == "/api/v1/namespaces/test" && m == "GET":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &api.Namespace{})}, nil
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case p == "/namespaces/test/pods/nginx" && m == "DELETE":
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return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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reaper := &fakeReaper{}
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fake := &fakeReaperFactory{Factory: f, reaper: reaper}
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cmd := NewCmdDelete(fake, buf, errBuf)
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cmd.Flags().Set("output", "name")
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cmd.Flags().Set("grace-period", "0")
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cmd.Run(cmd, []string{"pod/nginx"})
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// uses the name from the file, not the response
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if buf.String() != "pod/nginx\n" {
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t.Errorf("unexpected output: %s\n---\n%s", buf.String(), errBuf.String())
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}
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if reaper.deleteOptions == nil || reaper.deleteOptions.GracePeriodSeconds == nil || *reaper.deleteOptions.GracePeriodSeconds != 1 {
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t.Errorf("unexpected reaper options: %#v", reaper)
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}
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if count != 4 {
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t.Errorf("unexpected calls to GET: %d", count)
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}
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}
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func TestDeleteObjectNotFound(t *testing.T) {
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initTestErrorHandler(t)
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f, tf, _, _ := cmdtesting.NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.UnstructuredClient = &fake.RESTClient{
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GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
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NegotiatedSerializer: unstructuredSerializer,
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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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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options := &DeleteOptions{
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FilenameOptions: resource.FilenameOptions{
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Filenames: []string{"../../../examples/guestbook/legacy/redis-master-controller.yaml"},
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},
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GracePeriod: -1,
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Cascade: false,
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Output: "name",
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}
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err := options.Complete(f, buf, errBuf, []string{}, fakecmd)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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err = options.RunDelete()
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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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initTestErrorHandler(t)
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f, tf, _, _ := cmdtesting.NewAPIFactory()
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tf.Printer = &testPrinter{}
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tf.UnstructuredClient = &fake.RESTClient{
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GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
|
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NegotiatedSerializer: unstructuredSerializer,
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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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
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|
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cmd := NewCmdDelete(f, buf, errBuf)
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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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|
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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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func TestDeleteAllNotFound(t *testing.T) {
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initTestErrorHandler(t)
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_, svc, _ := testData()
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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: metav1.ObjectMeta{Name: "foo"}})
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notFoundError := &errors.NewNotFound(api.Resource("services"), "foo").ErrStatus
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|
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
|
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|
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tf.Printer = &testPrinter{}
|
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tf.UnstructuredClient = &fake.RESTClient{
|
|
GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
|
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NegotiatedSerializer: unstructuredSerializer,
|
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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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}
|
|
tf.Namespace = "test"
|
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buf, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
|
|
|
|
// Make sure we can explicitly choose to fail on NotFound errors, even with --all
|
|
options := &DeleteOptions{
|
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FilenameOptions: resource.FilenameOptions{},
|
|
GracePeriod: -1,
|
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Cascade: false,
|
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DeleteAll: true,
|
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IgnoreNotFound: false,
|
|
Output: "name",
|
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}
|
|
err := options.Complete(f, buf, errBuf, []string{"services"}, fakecmd)
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
err = options.RunDelete()
|
|
if err == nil || !errors.IsNotFound(err) {
|
|
t.Errorf("unexpected error: expected NotFound, got %v", err)
|
|
}
|
|
}
|
|
|
|
func TestDeleteAllIgnoreNotFound(t *testing.T) {
|
|
initTestErrorHandler(t)
|
|
_, svc, _ := testData()
|
|
|
|
f, tf, codec, _ := cmdtesting.NewAPIFactory()
|
|
|
|
// Add an item to the list which will result in a 404 on delete
|
|
svc.Items = append(svc.Items, api.Service{ObjectMeta: metav1.ObjectMeta{Name: "foo"}})
|
|
notFoundError := &errors.NewNotFound(api.Resource("services"), "foo").ErrStatus
|
|
|
|
tf.Printer = &testPrinter{}
|
|
tf.UnstructuredClient = &fake.RESTClient{
|
|
GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
|
|
NegotiatedSerializer: unstructuredSerializer,
|
|
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
|
|
switch p, m := req.URL.Path, req.Method; {
|
|
case p == "/namespaces/test/services" && m == "GET":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, svc)}, nil
|
|
case p == "/namespaces/test/services/foo" && m == "DELETE":
|
|
return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: objBody(codec, notFoundError)}, nil
|
|
case p == "/namespaces/test/services/baz" && 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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
|
|
|
|
cmd := NewCmdDelete(f, buf, errBuf)
|
|
cmd.Flags().Set("all", "true")
|
|
cmd.Flags().Set("cascade", "false")
|
|
cmd.Flags().Set("output", "name")
|
|
cmd.Run(cmd, []string{"services"})
|
|
|
|
if buf.String() != "service/baz\n" {
|
|
t.Errorf("unexpected output: %s", buf.String())
|
|
}
|
|
}
|
|
|
|
func TestDeleteMultipleObject(t *testing.T) {
|
|
initTestErrorHandler(t)
|
|
_, svc, rc := testData()
|
|
|
|
f, tf, codec, _ := cmdtesting.NewAPIFactory()
|
|
tf.Printer = &testPrinter{}
|
|
tf.UnstructuredClient = &fake.RESTClient{
|
|
GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
|
|
NegotiatedSerializer: unstructuredSerializer,
|
|
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
|
|
switch p, m := req.URL.Path, req.Method; {
|
|
case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
|
|
case p == "/namespaces/test/services/frontend" && 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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
|
|
|
|
cmd := NewCmdDelete(f, buf, errBuf)
|
|
cmd.Flags().Set("filename", "../../../examples/guestbook/legacy/redis-master-controller.yaml")
|
|
cmd.Flags().Set("filename", "../../../examples/guestbook/frontend-service.yaml")
|
|
cmd.Flags().Set("cascade", "false")
|
|
cmd.Flags().Set("output", "name")
|
|
cmd.Run(cmd, []string{})
|
|
|
|
if buf.String() != "replicationcontroller/redis-master\nservice/frontend\n" {
|
|
t.Errorf("unexpected output: %s", buf.String())
|
|
}
|
|
}
|
|
|
|
func TestDeleteMultipleObjectContinueOnMissing(t *testing.T) {
|
|
initTestErrorHandler(t)
|
|
_, svc, _ := testData()
|
|
|
|
f, tf, codec, _ := cmdtesting.NewAPIFactory()
|
|
tf.Printer = &testPrinter{}
|
|
tf.UnstructuredClient = &fake.RESTClient{
|
|
GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
|
|
NegotiatedSerializer: unstructuredSerializer,
|
|
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
|
|
switch p, m := req.URL.Path, req.Method; {
|
|
case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "DELETE":
|
|
return &http.Response{StatusCode: 404, Header: defaultHeader(), Body: stringBody("")}, nil
|
|
case p == "/namespaces/test/services/frontend" && 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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
|
|
|
|
options := &DeleteOptions{
|
|
FilenameOptions: resource.FilenameOptions{
|
|
Filenames: []string{"../../../examples/guestbook/legacy/redis-master-controller.yaml", "../../../examples/guestbook/frontend-service.yaml"},
|
|
},
|
|
GracePeriod: -1,
|
|
Cascade: false,
|
|
Output: "name",
|
|
}
|
|
err := options.Complete(f, buf, errBuf, []string{}, fakecmd)
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
err = options.RunDelete()
|
|
if err == nil || !errors.IsNotFound(err) {
|
|
t.Errorf("unexpected error: expected NotFound, got %v", err)
|
|
}
|
|
|
|
if buf.String() != "service/frontend\n" {
|
|
t.Errorf("unexpected output: %s", buf.String())
|
|
}
|
|
}
|
|
|
|
func TestDeleteMultipleResourcesWithTheSameName(t *testing.T) {
|
|
initTestErrorHandler(t)
|
|
_, svc, rc := testData()
|
|
f, tf, codec, _ := cmdtesting.NewAPIFactory()
|
|
tf.Printer = &testPrinter{}
|
|
tf.UnstructuredClient = &fake.RESTClient{
|
|
GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
|
|
NegotiatedSerializer: unstructuredSerializer,
|
|
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
|
|
switch p, m := req.URL.Path, req.Method; {
|
|
case p == "/namespaces/test/replicationcontrollers/baz" && m == "DELETE":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
|
|
case p == "/namespaces/test/replicationcontrollers/foo" && m == "DELETE":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
|
|
case p == "/namespaces/test/services/baz" && m == "DELETE":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
|
|
case p == "/namespaces/test/services/foo" && m == "DELETE":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
|
|
default:
|
|
// Ensures no GET is performed when deleting by name
|
|
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
|
|
return nil, nil
|
|
}
|
|
}),
|
|
}
|
|
tf.Namespace = "test"
|
|
buf, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
|
|
|
|
cmd := NewCmdDelete(f, buf, errBuf)
|
|
cmd.Flags().Set("namespace", "test")
|
|
cmd.Flags().Set("cascade", "false")
|
|
cmd.Flags().Set("output", "name")
|
|
cmd.Run(cmd, []string{"replicationcontrollers,services", "baz", "foo"})
|
|
if buf.String() != "replicationcontroller/baz\nreplicationcontroller/foo\nservice/baz\nservice/foo\n" {
|
|
t.Errorf("unexpected output: %s", buf.String())
|
|
}
|
|
}
|
|
|
|
func TestDeleteDirectory(t *testing.T) {
|
|
initTestErrorHandler(t)
|
|
_, _, rc := testData()
|
|
|
|
f, tf, codec, _ := cmdtesting.NewAPIFactory()
|
|
tf.Printer = &testPrinter{}
|
|
tf.UnstructuredClient = &fake.RESTClient{
|
|
GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
|
|
NegotiatedSerializer: unstructuredSerializer,
|
|
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
|
|
switch p, m := req.URL.Path, req.Method; {
|
|
case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers/") && m == "DELETE":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
|
|
default:
|
|
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
|
|
return nil, nil
|
|
}
|
|
}),
|
|
}
|
|
tf.Namespace = "test"
|
|
buf, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
|
|
|
|
cmd := NewCmdDelete(f, buf, errBuf)
|
|
cmd.Flags().Set("filename", "../../../examples/guestbook/legacy")
|
|
cmd.Flags().Set("cascade", "false")
|
|
cmd.Flags().Set("output", "name")
|
|
cmd.Run(cmd, []string{})
|
|
|
|
if buf.String() != "replicationcontroller/frontend\nreplicationcontroller/redis-master\nreplicationcontroller/redis-slave\n" {
|
|
t.Errorf("unexpected output: %s", buf.String())
|
|
}
|
|
}
|
|
|
|
func TestDeleteMultipleSelector(t *testing.T) {
|
|
initTestErrorHandler(t)
|
|
pods, svc, _ := testData()
|
|
|
|
f, tf, codec, _ := cmdtesting.NewAPIFactory()
|
|
tf.Printer = &testPrinter{}
|
|
tf.UnstructuredClient = &fake.RESTClient{
|
|
GroupVersion: legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion,
|
|
NegotiatedSerializer: unstructuredSerializer,
|
|
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
|
|
switch p, m := req.URL.Path, req.Method; {
|
|
case p == "/namespaces/test/pods" && m == "GET":
|
|
if req.URL.Query().Get(metav1.LabelSelectorQueryParam(legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion.String())) != "a=b" {
|
|
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
|
|
}
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, pods)}, nil
|
|
case p == "/namespaces/test/services" && m == "GET":
|
|
if req.URL.Query().Get(metav1.LabelSelectorQueryParam(legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion.String())) != "a=b" {
|
|
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
|
|
}
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, svc)}, nil
|
|
case strings.HasPrefix(p, "/namespaces/test/pods/") && m == "DELETE":
|
|
return &http.Response{StatusCode: 200, Header: defaultHeader(), Body: objBody(codec, &pods.Items[0])}, nil
|
|
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, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
|
|
|
|
cmd := NewCmdDelete(f, buf, errBuf)
|
|
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) {
|
|
initTestErrorHandler(t)
|
|
testCases := map[string]struct {
|
|
args []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, _, _ := cmdtesting.NewAPIFactory()
|
|
tf.Printer = &testPrinter{}
|
|
tf.Namespace = "test"
|
|
tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &legacyscheme.Registry.GroupOrDie(api.GroupName).GroupVersion}}
|
|
|
|
buf, errBuf := bytes.NewBuffer([]byte{}), bytes.NewBuffer([]byte{})
|
|
|
|
options := &DeleteOptions{
|
|
FilenameOptions: resource.FilenameOptions{},
|
|
GracePeriod: -1,
|
|
Cascade: false,
|
|
Output: "name",
|
|
}
|
|
err := options.Complete(f, buf, errBuf, testCase.args, fakecmd)
|
|
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()))
|
|
}
|
|
}
|
|
}
|