github.com/vmware/govmomi@v0.43.0/govc/cluster/change.go (about) 1 /* 2 Copyright (c) 2015-2017 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 cluster 18 19 import ( 20 "context" 21 "flag" 22 "strings" 23 24 "github.com/vmware/govmomi/govc/cli" 25 "github.com/vmware/govmomi/govc/flags" 26 "github.com/vmware/govmomi/vim25/types" 27 ) 28 29 func DrsBehaviorUsage() string { 30 drsModes := types.DrsBehavior("").Strings() 31 return "DRS behavior for virtual machines: " + strings.Join(drsModes, ", ") 32 } 33 34 type change struct { 35 *flags.DatacenterFlag 36 37 types.ClusterConfigSpecEx 38 } 39 40 func init() { 41 cli.Register("cluster.change", &change{}) 42 } 43 44 func (cmd *change) Register(ctx context.Context, f *flag.FlagSet) { 45 cmd.DatacenterFlag, ctx = flags.NewDatacenterFlag(ctx) 46 cmd.DatacenterFlag.Register(ctx, f) 47 48 cmd.DrsConfig = new(types.ClusterDrsConfigInfo) 49 cmd.DasConfig = new(types.ClusterDasConfigInfo) 50 cmd.VsanConfig = new(types.VsanClusterConfigInfo) 51 cmd.VsanConfig.DefaultConfig = new(types.VsanClusterConfigInfoHostDefaultInfo) 52 53 // DRS 54 f.Var(flags.NewOptionalBool(&cmd.DrsConfig.Enabled), "drs-enabled", "Enable DRS") 55 56 f.StringVar((*string)(&cmd.DrsConfig.DefaultVmBehavior), "drs-mode", "", DrsBehaviorUsage()) 57 58 f.Var(flags.NewInt32(&cmd.DrsConfig.VmotionRate), "drs-vmotion-rate", "Aggressiveness of vMotions (1-5)") 59 60 // HA 61 f.Var(flags.NewOptionalBool(&cmd.DasConfig.Enabled), "ha-enabled", "Enable HA") 62 f.Var(flags.NewOptionalBool(&cmd.DasConfig.AdmissionControlEnabled), "ha-admission-control-enabled", "Enable HA admission control") 63 64 // vSAN 65 f.Var(flags.NewOptionalBool(&cmd.VsanConfig.Enabled), "vsan-enabled", "Enable vSAN") 66 f.Var(flags.NewOptionalBool(&cmd.VsanConfig.DefaultConfig.AutoClaimStorage), "vsan-autoclaim", "Autoclaim storage on cluster hosts") 67 } 68 69 func (cmd *change) Process(ctx context.Context) error { 70 if err := cmd.DatacenterFlag.Process(ctx); err != nil { 71 return err 72 } 73 return nil 74 } 75 76 func (cmd *change) Usage() string { 77 return "CLUSTER..." 78 } 79 80 func (cmd *change) Description() string { 81 return `Change configuration of the given clusters. 82 83 Examples: 84 govc cluster.change -drs-enabled -vsan-enabled -vsan-autoclaim ClusterA 85 govc cluster.change -drs-enabled=false ClusterB 86 govc cluster.change -drs-vmotion-rate=4 ClusterC` 87 } 88 89 func (cmd *change) Run(ctx context.Context, f *flag.FlagSet) error { 90 if f.NArg() == 0 { 91 return flag.ErrHelp 92 } 93 94 finder, err := cmd.Finder() 95 if err != nil { 96 return err 97 } 98 99 for _, path := range f.Args() { 100 clusters, err := finder.ClusterComputeResourceList(ctx, path) 101 if err != nil { 102 return err 103 } 104 105 for _, cluster := range clusters { 106 task, err := cluster.Reconfigure(ctx, &cmd.ClusterConfigSpecEx, true) 107 if err != nil { 108 return err 109 } 110 111 _, err = task.WaitForResult(ctx, nil) 112 if err != nil { 113 return err 114 } 115 } 116 } 117 118 return nil 119 }