Add command "kubectl replace". "kubectl update" is still supported as an alias.

"kubectl replace --patch" is NOT supported. It's moved to "kubectl patch" as a separate command in another commit.
2015-06-26 21:25:08 -07:00
parent ad12c98e6d
commit 9b3d42c090
16 changed files with 101 additions and 189 deletions
--- a/pkg/kubectl/cmd/replace_test.go
+++ b/pkg/kubectl/cmd/replace_test.go
@@ -0,0 +1,191 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package cmd
+
+import (
+	"bytes"
+	"net/http"
+	"strings"
+	"testing"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
+)
+
+func TestReplaceObject(t *testing.T) {
+	_, _, rc := testData()
+
+	f, tf, codec := NewAPIFactory()
+	tf.Printer = &testPrinter{}
+	tf.Client = &client.FakeRESTClient{
+		Codec: codec,
+		Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
+			switch p, m := req.URL.Path, req.Method; {
+			case p == "/namespaces/test/replicationcontrollers/redis-master" && (m == "GET" || m == "PUT" || m == "DELETE"):
+				return &http.Response{StatusCode: 200, Body: objBody(codec, &rc.Items[0])}, nil
+			case p == "/namespaces/test/replicationcontrollers" && m == "POST":
+				return &http.Response{StatusCode: 201, 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 := bytes.NewBuffer([]byte{})
+
+	cmd := NewCmdReplace(f, buf)
+	cmd.Flags().Set("filename", "../../../examples/guestbook/redis-master-controller.yaml")
+	cmd.Run(cmd, []string{})
+
+	// uses the name from the file, not the response
+	if buf.String() != "replicationcontrollers/rc1\n" {
+		t.Errorf("unexpected output: %s", buf.String())
+	}
+
+	buf.Reset()
+	cmd.Flags().Set("force", "true")
+	cmd.Flags().Set("cascade", "false")
+	cmd.Run(cmd, []string{})
+
+	if buf.String() != "replicationcontrollers/redis-master\nreplicationcontrollers/rc1\n" {
+		t.Errorf("unexpected output: %s", buf.String())
+	}
+}
+
+func TestReplaceMultipleObject(t *testing.T) {
+	_, svc, rc := testData()
+
+	f, tf, codec := NewAPIFactory()
+	tf.Printer = &testPrinter{}
+	tf.Client = &client.FakeRESTClient{
+		Codec: codec,
+		Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
+			switch p, m := req.URL.Path, req.Method; {
+			case p == "/namespaces/test/replicationcontrollers/redis-master" && (m == "GET" || m == "PUT" || m == "DELETE"):
+				return &http.Response{StatusCode: 200, Body: objBody(codec, &rc.Items[0])}, nil
+			case p == "/namespaces/test/replicationcontrollers" && m == "POST":
+				return &http.Response{StatusCode: 201, Body: objBody(codec, &rc.Items[0])}, nil
+			case p == "/namespaces/test/services/frontend" && (m == "GET" || m == "PUT" || m == "DELETE"):
+				return &http.Response{StatusCode: 200, Body: objBody(codec, &svc.Items[0])}, nil
+			case p == "/namespaces/test/services" && m == "POST":
+				return &http.Response{StatusCode: 201, 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 := NewCmdReplace(f, buf)
+	cmd.Flags().Set("filename", "../../../examples/guestbook/redis-master-controller.yaml")
+	cmd.Flags().Set("filename", "../../../examples/guestbook/frontend-service.yaml")
+	cmd.Run(cmd, []string{})
+
+	if buf.String() != "replicationcontrollers/rc1\nservices/baz\n" {
+		t.Errorf("unexpected output: %s", buf.String())
+	}
+
+	buf.Reset()
+	cmd.Flags().Set("force", "true")
+	cmd.Flags().Set("cascade", "false")
+	cmd.Run(cmd, []string{})
+
+	if buf.String() != "replicationcontrollers/redis-master\nservices/frontend\nreplicationcontrollers/rc1\nservices/baz\n" {
+		t.Errorf("unexpected output: %s", buf.String())
+	}
+}
+
+func TestReplaceDirectory(t *testing.T) {
+	_, svc, rc := testData()
+
+	f, tf, codec := NewAPIFactory()
+	tf.Printer = &testPrinter{}
+	tf.Client = &client.FakeRESTClient{
+		Codec: codec,
+		Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
+			switch p, m := req.URL.Path, req.Method; {
+			case strings.HasPrefix(p, "/namespaces/test/services/") && (m == "GET" || m == "PUT" || m == "DELETE"):
+				return &http.Response{StatusCode: 200, Body: objBody(codec, &svc.Items[0])}, nil
+			case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers/") && (m == "GET" || m == "PUT" || m == "DELETE"):
+				return &http.Response{StatusCode: 200, Body: objBody(codec, &rc.Items[0])}, nil
+			case strings.HasPrefix(p, "/namespaces/test/services") && m == "POST":
+				return &http.Response{StatusCode: 201, Body: objBody(codec, &svc.Items[0])}, nil
+			case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers") && m == "POST":
+				return &http.Response{StatusCode: 201, 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 := bytes.NewBuffer([]byte{})
+
+	cmd := NewCmdReplace(f, buf)
+	cmd.Flags().Set("filename", "../../../examples/guestbook")
+	cmd.Flags().Set("namespace", "test")
+	cmd.Run(cmd, []string{})
+
+	if buf.String() != "replicationcontrollers/rc1\nservices/baz\nreplicationcontrollers/rc1\nservices/baz\nreplicationcontrollers/rc1\nservices/baz\n" {
+		t.Errorf("unexpected output: %s", buf.String())
+	}
+
+	buf.Reset()
+	cmd.Flags().Set("force", "true")
+	cmd.Flags().Set("cascade", "false")
+	cmd.Run(cmd, []string{})
+
+	if buf.String() != "replicationcontrollers/frontend\nservices/frontend\nreplicationcontrollers/redis-master\nservices/redis-master\nreplicationcontrollers/redis-slave\nservices/redis-slave\n"+
+		"replicationcontrollers/rc1\nservices/baz\nreplicationcontrollers/rc1\nservices/baz\nreplicationcontrollers/rc1\nservices/baz\n" {
+		t.Errorf("unexpected output: %s", buf.String())
+	}
+}
+
+func TestForceReplaceObjectNotFound(t *testing.T) {
+	_, _, rc := testData()
+
+	f, tf, codec := NewAPIFactory()
+	tf.Printer = &testPrinter{}
+	tf.Client = &client.FakeRESTClient{
+		Codec: codec,
+		Client: client.HTTPClientFunc(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, Body: stringBody("")}, nil
+			case p == "/namespaces/test/replicationcontrollers" && m == "POST":
+				return &http.Response{StatusCode: 201, 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 := bytes.NewBuffer([]byte{})
+
+	cmd := NewCmdReplace(f, buf)
+	cmd.Flags().Set("filename", "../../../examples/guestbook/redis-master-controller.yaml")
+	cmd.Flags().Set("force", "true")
+	cmd.Flags().Set("cascade", "false")
+	cmd.Run(cmd, []string{})
+
+	if buf.String() != "replicationcontrollers/rc1\n" {
+		t.Errorf("unexpected output: %s", buf.String())
+	}
+}