github.com/coreos/mantle@v0.13.0/cmd/ore/gcloud/image.go (about)

     1  // Copyright 2015 CoreOS, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package gcloud
    16  
    17  import (
    18  	"fmt"
    19  	"os"
    20  
    21  	"github.com/spf13/cobra"
    22  	"golang.org/x/net/context"
    23  )
    24  
    25  var (
    26  	cmdImage = &cobra.Command{
    27  		Use:   "list-images --prefix=<prefix>",
    28  		Short: "List images in GCE",
    29  		Run:   runImage,
    30  	}
    31  
    32  	imagePrefix string
    33  )
    34  
    35  func init() {
    36  	cmdImage.Flags().StringVar(&imagePrefix, "prefix", "", "prefix to filter list by")
    37  	GCloud.AddCommand(cmdImage)
    38  }
    39  
    40  func runImage(cmd *cobra.Command, args []string) {
    41  	if len(args) != 0 {
    42  		fmt.Fprintf(os.Stderr, "Unrecognized args in plume list cmd: %v\n", args)
    43  		os.Exit(2)
    44  	}
    45  
    46  	images, err := api.ListImages(context.Background(), imagePrefix)
    47  	if err != nil {
    48  		fmt.Fprintf(os.Stderr, "%v\n", err)
    49  		os.Exit(1)
    50  	}
    51  
    52  	for _, image := range images {
    53  		fmt.Printf("%v\n", image.Name)
    54  	}
    55  }