gitee.com/mysnapcore/mysnapd@v0.1.0/cmd/snap/cmd_delete_key.go (about) 1 // -*- Mode: Go; indent-tabs-mode: t -*- 2 3 /* 4 * Copyright (C) 2016 Canonical Ltd 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 3 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 */ 19 20 package main 21 22 import ( 23 "fmt" 24 25 "github.com/jessevdk/go-flags" 26 27 "gitee.com/mysnapcore/mysnapd/asserts" 28 "gitee.com/mysnapcore/mysnapd/asserts/signtool" 29 "gitee.com/mysnapcore/mysnapd/i18n" 30 ) 31 32 type cmdDeleteKey struct { 33 Positional struct { 34 KeyName keyName 35 } `positional-args:"true" required:"true"` 36 } 37 38 func init() { 39 cmd := addCommand("delete-key", 40 i18n.G("Delete cryptographic key pair"), 41 i18n.G(` 42 The delete-key command deletes the local cryptographic key pair with 43 the given name. 44 `), 45 func() flags.Commander { 46 return &cmdDeleteKey{} 47 }, nil, []argDesc{{ 48 // TRANSLATORS: This needs to begin with < and end with > 49 name: i18n.G("<key-name>"), 50 // TRANSLATORS: This should not start with a lowercase letter. 51 desc: i18n.G("Name of key to delete"), 52 }}) 53 cmd.hidden = true 54 cmd.completeHidden = true 55 } 56 57 func (x *cmdDeleteKey) Execute(args []string) error { 58 if len(args) > 0 { 59 return ErrExtraArgs 60 } 61 62 keypairMgr, err := signtool.GetKeypairManager() 63 if err != nil { 64 return err 65 } 66 keyName := string(x.Positional.KeyName) 67 err = keypairMgr.DeleteByName(keyName) 68 if _, ok := err.(*asserts.ExternalUnsupportedOpError); ok { 69 return fmt.Errorf(i18n.G("cannot delete external keypair manager key via snap command, use the appropriate external procedure")) 70 } 71 if err != nil { 72 return fmt.Errorf("cannot delete key named %q: %v", keyName, err) 73 } 74 return nil 75 }