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  }