kubectl: kubecfg rewrite for better modularity and improved UX

pkg/kubectl/cmd/create.go

@@ -0,0 +1,54 @@
+/*
+Copyright 2014 Google Inc. 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 (
+	"io"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/kubectl"
+	"github.com/spf13/cobra"
+)
+
+func NewCmdCreate(out io.Writer) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "create -f filename",
+		Short: "Create a resource by filename or stdin",
+		Long: `Create a resource by filename or stdin.
+
+JSON and YAML formats are accepted.
+
+Examples:
+  $ kubectl create -f pod.json
+  <create a pod using the data in pod.json>
+
+  $ cat pod.json | kubectl create -f -
+  <create a pod based on the json passed into stdin>`,
+		Run: func(cmd *cobra.Command, args []string) {
+			filename := getFlagString(cmd, "filename")
+			if len(filename) == 0 {
+				usageError(cmd, "Must pass a filename to update")
+			}
+			data, err := readConfigData(filename)
+			checkErr(err)
+
+			err = kubectl.Modify(out, getKubeClient(cmd).RESTClient, kubectl.ModifyCreate, data)
+			checkErr(err)
+		},
+	}
+	cmd.Flags().StringP("filename", "f", "", "Filename or URL to file to use to create the resource")
+	return cmd
+}