github.com/coreos/mantle@v0.13.0/cmd/ore/packet/delete-keys.go (about)

     1  // Copyright 2017 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 packet
    16  
    17  import (
    18  	"fmt"
    19  	"os"
    20  
    21  	"github.com/spf13/cobra"
    22  )
    23  
    24  var (
    25  	cmdDeleteKeys = &cobra.Command{
    26  		Use:   "delete-keys <key>...",
    27  		Short: "Delete Packet SSH keys",
    28  		RunE:  runDeleteKeys,
    29  	}
    30  )
    31  
    32  func init() {
    33  	Packet.AddCommand(cmdDeleteKeys)
    34  }
    35  
    36  func runDeleteKeys(cmd *cobra.Command, args []string) error {
    37  	if len(args) == 0 {
    38  		fmt.Fprintf(os.Stderr, "Specify at least one key.\n")
    39  		os.Exit(2)
    40  	}
    41  
    42  	labels := map[string]bool{}
    43  	for _, arg := range args {
    44  		labels[arg] = true
    45  	}
    46  
    47  	keys, err := API.ListKeys()
    48  	if err != nil {
    49  		fmt.Fprintf(os.Stderr, "Couldn't list keys: %v\n", err)
    50  		os.Exit(1)
    51  	}
    52  
    53  	exit := 0
    54  	for _, key := range keys {
    55  		if labels[key.Label] {
    56  			if err := API.DeleteKey(key.ID); err != nil {
    57  				fmt.Fprintf(os.Stderr, "Couldn't delete key: %v\n", key.Label)
    58  				exit = 1
    59  			}
    60  			delete(labels, key.Label)
    61  		}
    62  	}
    63  
    64  	for label := range labels {
    65  		fmt.Fprintf(os.Stderr, "No such key: %v\n", label)
    66  		exit = 1
    67  	}
    68  
    69  	os.Exit(exit)
    70  	return nil
    71  }