gitee.com/mysnapcore/mysnapd@v0.1.0/cmd/snap/cmd_create_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 cmdCreateKey struct { 33 Positional struct { 34 KeyName string 35 } `positional-args:"true"` 36 } 37 38 func init() { 39 cmd := addCommand("create-key", 40 i18n.G("Create cryptographic key pair"), 41 i18n.G(` 42 The create-key command creates a cryptographic key pair that can be 43 used for signing assertions. 44 `), 45 func() flags.Commander { 46 return &cmdCreateKey{} 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 create; defaults to 'default'"), 52 }}) 53 cmd.hidden = true 54 cmd.completeHidden = true 55 } 56 57 func (x *cmdCreateKey) Execute(args []string) error { 58 if len(args) > 0 { 59 return ErrExtraArgs 60 } 61 62 keyName := x.Positional.KeyName 63 if keyName == "" { 64 keyName = "default" 65 } 66 if !asserts.IsValidAccountKeyName(keyName) { 67 return fmt.Errorf(i18n.G("key name %q is not valid; only ASCII letters, digits, and hyphens are allowed"), keyName) 68 } 69 70 keypairMgr, err := signtool.GetKeypairManager() 71 if err != nil { 72 return err 73 } 74 return signtool.GenerateKey(keypairMgr, keyName) 75 }