github.com/vmware/govmomi@v0.43.0/govc/license/remove.go (about) 1 /* 2 Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package license 18 19 import ( 20 "context" 21 "flag" 22 "fmt" 23 24 "github.com/vmware/govmomi/govc/cli" 25 "github.com/vmware/govmomi/govc/flags" 26 "github.com/vmware/govmomi/license" 27 ) 28 29 type remove struct { 30 *flags.ClientFlag 31 *flags.OutputFlag 32 } 33 34 func init() { 35 cli.Register("license.remove", &remove{}) 36 } 37 38 func (cmd *remove) Register(ctx context.Context, f *flag.FlagSet) { 39 cmd.ClientFlag, ctx = flags.NewClientFlag(ctx) 40 cmd.ClientFlag.Register(ctx, f) 41 42 cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx) 43 cmd.OutputFlag.Register(ctx, f) 44 } 45 46 func (cmd *remove) Process(ctx context.Context) error { 47 if err := cmd.ClientFlag.Process(ctx); err != nil { 48 return err 49 } 50 if err := cmd.OutputFlag.Process(ctx); err != nil { 51 return err 52 } 53 return nil 54 } 55 56 func (cmd *remove) Usage() string { 57 return "KEY..." 58 } 59 60 func (cmd *remove) Run(ctx context.Context, f *flag.FlagSet) error { 61 client, err := cmd.Client() 62 if err != nil { 63 return err 64 } 65 66 m := license.NewManager(client) 67 for _, v := range f.Args() { 68 err = m.Remove(ctx, v) 69 if err != nil { 70 return err 71 } 72 } 73 74 list, err := m.List(ctx) 75 if err != nil { 76 return err 77 } 78 79 for _, v := range f.Args() { 80 for _, l := range list { 81 if v == l.LicenseKey { 82 return fmt.Errorf("cannot remove license %q", v) 83 } 84 } 85 } 86 87 return nil 88 }