github.com/vmware/govmomi@v0.43.0/govc/host/reconnect.go (about) 1 /* 2 Copyright (c) 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 host 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/object" 27 "github.com/vmware/govmomi/vim25/types" 28 ) 29 30 type reconnect struct { 31 *flags.HostSystemFlag 32 *flags.HostConnectFlag 33 34 types.HostSystemReconnectSpec 35 } 36 37 func init() { 38 cli.Register("host.reconnect", &reconnect{}) 39 } 40 41 func (cmd *reconnect) Register(ctx context.Context, f *flag.FlagSet) { 42 cmd.HostSystemFlag, ctx = flags.NewHostSystemFlag(ctx) 43 cmd.HostSystemFlag.Register(ctx, f) 44 45 cmd.HostConnectFlag, ctx = flags.NewHostConnectFlag(ctx) 46 cmd.HostConnectFlag.Register(ctx, f) 47 48 cmd.HostSystemReconnectSpec.SyncState = types.NewBool(false) 49 f.BoolVar(cmd.HostSystemReconnectSpec.SyncState, "sync-state", false, "Sync state") 50 } 51 52 func (cmd *reconnect) Process(ctx context.Context) error { 53 if err := cmd.HostSystemFlag.Process(ctx); err != nil { 54 return err 55 } 56 if err := cmd.HostConnectFlag.Process(ctx); err != nil { 57 return err 58 } 59 return nil 60 } 61 62 func (cmd *reconnect) Description() string { 63 return `Reconnect HOST to vCenter. 64 65 This command can also be used to change connection properties (hostname, fingerprint, username, password), 66 without disconnecting the host.` 67 } 68 69 func (cmd *reconnect) Reconnect(ctx context.Context, host *object.HostSystem) error { 70 task, err := host.Reconnect(ctx, &cmd.HostConnectSpec, &cmd.HostSystemReconnectSpec) 71 if err != nil { 72 return err 73 } 74 75 logger := cmd.ProgressLogger(fmt.Sprintf("%s reconnecting... ", host.InventoryPath)) 76 defer logger.Wait() 77 78 _, err = task.WaitForResult(ctx, logger) 79 return err 80 } 81 82 func (cmd *reconnect) Run(ctx context.Context, f *flag.FlagSet) error { 83 hosts, err := cmd.HostSystems(f.Args()) 84 if err != nil { 85 return err 86 } 87 88 for _, host := range hosts { 89 err = cmd.Reconnect(ctx, host) 90 if err != nil { 91 return err 92 } 93 } 94 95 return nil 96 }