Merge pull request #25444 from janetkuo/kubectl-set

Automatic merge from submit-queue

Add 'kubectl set'

## Pull Request Guidelines

1. Please read our [contributor guidelines](https://github.com/kubernetes/kubernetes/blob/master/CONTRIBUTING.md).
1. See our [developer guide](https://github.com/kubernetes/kubernetes/blob/master/docs/devel/development.md).
1. Follow the instructions for [labeling and writing a release note for this PR](https://github.com/kubernetes/kubernetes/blob/master/docs/devel/pull-requests.md#release-notes) in the block below.

```release-note
```

Ref #21648, the parent `kubectl set` command; will add more sub-command in subsequent PRs. @kubernetes/kubectl 


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pkg/kubectl/cmd/cmd.go

@@ -23,6 +23,7 @@ import (
 	"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
 	cmdconfig "k8s.io/kubernetes/pkg/kubectl/cmd/config"
 	"k8s.io/kubernetes/pkg/kubectl/cmd/rollout"
+	"k8s.io/kubernetes/pkg/kubectl/cmd/set"
 	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
 	"k8s.io/kubernetes/pkg/util/flag"
 
@@ -196,6 +197,7 @@ Find more information at https://github.com/kubernetes/kubernetes.`,
 	cmds.SetGlobalNormalizationFunc(flag.WarnWordSepNormalizeFunc)
 
 	cmds.AddCommand(NewCmdGet(f, out))
+	cmds.AddCommand(set.NewCmdSet(f, out))
 	cmds.AddCommand(NewCmdDescribe(f, out))
 	cmds.AddCommand(NewCmdCreate(f, out))
 	cmds.AddCommand(NewCmdReplace(f, out))

pkg/kubectl/cmd/set/set.go

@@ -0,0 +1,48 @@
+/*
+Copyright 2016 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 set
+
+import (
+	"io"
+
+	"github.com/spf13/cobra"
+	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+)
+
+const (
+	set_long = `Configure application resources
+	
+These commands help you make changes to existing application resources.`
+	set_example = ``
+)
+
+func NewCmdSet(f *cmdutil.Factory, out io.Writer) *cobra.Command {
+
+	cmd := &cobra.Command{
+		Use:     "set SUBCOMMAND",
+		Short:   "Set specific features on objects",
+		Long:    set_long,
+		Example: set_example,
+		Run: func(cmd *cobra.Command, args []string) {
+			cmd.Help()
+		},
+	}
+
+	// TODO: add subcommands
+
+	return cmd
+}