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

     1  // Copyright 2018 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 do
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  	"os"
    21  
    22  	"github.com/spf13/cobra"
    23  )
    24  
    25  var (
    26  	cmdDeleteKeys = &cobra.Command{
    27  		Use:   "delete-keys <key>...",
    28  		Short: "Delete DigitalOcean SSH keys",
    29  		RunE:  runDeleteKeys,
    30  	}
    31  )
    32  
    33  func init() {
    34  	DO.AddCommand(cmdDeleteKeys)
    35  }
    36  
    37  func runDeleteKeys(cmd *cobra.Command, args []string) error {
    38  	if len(args) == 0 {
    39  		fmt.Fprintf(os.Stderr, "Specify at least one key.\n")
    40  		os.Exit(2)
    41  	}
    42  
    43  	names := map[string]bool{}
    44  	for _, arg := range args {
    45  		names[arg] = true
    46  	}
    47  
    48  	ctx := context.Background()
    49  
    50  	keys, err := API.ListKeys(ctx)
    51  	if err != nil {
    52  		fmt.Fprintf(os.Stderr, "Couldn't list keys: %v\n", err)
    53  		os.Exit(1)
    54  	}
    55  
    56  	exit := 0
    57  	for _, key := range keys {
    58  		if names[key.Name] {
    59  			if err := API.DeleteKey(ctx, key.ID); err != nil {
    60  				fmt.Fprintf(os.Stderr, "Couldn't delete key: %v\n", key.Name)
    61  				exit = 1
    62  			}
    63  			delete(names, key.Name)
    64  		}
    65  	}
    66  
    67  	for name := range names {
    68  		fmt.Fprintf(os.Stderr, "No such key: %v\n", name)
    69  		exit = 1
    70  	}
    71  
    72  	os.Exit(exit)
    73  	return nil
    74  }