github.com/vmware/govmomi@v0.51.0/cli/cluster/change.go (about)

     1  // © Broadcom. All Rights Reserved.
     2  // The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
     3  // SPDX-License-Identifier: Apache-2.0
     4  
     5  package cluster
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"strings"
    11  
    12  	"github.com/vmware/govmomi/cli"
    13  	"github.com/vmware/govmomi/cli/flags"
    14  	"github.com/vmware/govmomi/vim25/types"
    15  )
    16  
    17  func DrsBehaviorUsage() string {
    18  	drsModes := types.DrsBehavior("").Strings()
    19  	return "DRS behavior for virtual machines: " + strings.Join(drsModes, ", ")
    20  }
    21  
    22  type change struct {
    23  	*flags.DatacenterFlag
    24  
    25  	types.ClusterConfigSpecEx
    26  }
    27  
    28  func init() {
    29  	cli.Register("cluster.change", &change{})
    30  }
    31  
    32  func (cmd *change) Register(ctx context.Context, f *flag.FlagSet) {
    33  	cmd.DatacenterFlag, ctx = flags.NewDatacenterFlag(ctx)
    34  	cmd.DatacenterFlag.Register(ctx, f)
    35  
    36  	cmd.DrsConfig = new(types.ClusterDrsConfigInfo)
    37  	cmd.DasConfig = new(types.ClusterDasConfigInfo)
    38  	cmd.VsanConfig = new(types.VsanClusterConfigInfo)
    39  	cmd.VsanConfig.DefaultConfig = new(types.VsanClusterConfigInfoHostDefaultInfo)
    40  
    41  	// DRS
    42  	f.Var(flags.NewOptionalBool(&cmd.DrsConfig.Enabled), "drs-enabled", "Enable DRS")
    43  
    44  	f.StringVar((*string)(&cmd.DrsConfig.DefaultVmBehavior), "drs-mode", "", DrsBehaviorUsage())
    45  
    46  	f.Var(flags.NewInt32(&cmd.DrsConfig.VmotionRate), "drs-vmotion-rate", "Aggressiveness of vMotions (1-5)")
    47  
    48  	// HA
    49  	f.Var(flags.NewOptionalBool(&cmd.DasConfig.Enabled), "ha-enabled", "Enable HA")
    50  	f.Var(flags.NewOptionalBool(&cmd.DasConfig.AdmissionControlEnabled), "ha-admission-control-enabled", "Enable HA admission control")
    51  
    52  	// vSAN
    53  	f.Var(flags.NewOptionalBool(&cmd.VsanConfig.Enabled), "vsan-enabled", "Enable vSAN")
    54  	f.Var(flags.NewOptionalBool(&cmd.VsanConfig.DefaultConfig.AutoClaimStorage), "vsan-autoclaim", "Autoclaim storage on cluster hosts")
    55  }
    56  
    57  func (cmd *change) Process(ctx context.Context) error {
    58  	if err := cmd.DatacenterFlag.Process(ctx); err != nil {
    59  		return err
    60  	}
    61  	return nil
    62  }
    63  
    64  func (cmd *change) Usage() string {
    65  	return "CLUSTER..."
    66  }
    67  
    68  func (cmd *change) Description() string {
    69  	return `Change configuration of the given clusters.
    70  
    71  Examples:
    72    govc cluster.change -drs-enabled -vsan-enabled -vsan-autoclaim ClusterA
    73    govc cluster.change -drs-enabled=false ClusterB
    74    govc cluster.change -drs-vmotion-rate=4 ClusterC`
    75  }
    76  
    77  func (cmd *change) Run(ctx context.Context, f *flag.FlagSet) error {
    78  	if f.NArg() == 0 {
    79  		return flag.ErrHelp
    80  	}
    81  
    82  	finder, err := cmd.Finder()
    83  	if err != nil {
    84  		return err
    85  	}
    86  
    87  	for _, path := range f.Args() {
    88  		clusters, err := finder.ClusterComputeResourceList(ctx, path)
    89  		if err != nil {
    90  			return err
    91  		}
    92  
    93  		for _, cluster := range clusters {
    94  			task, err := cluster.Reconfigure(ctx, &cmd.ClusterConfigSpecEx, true)
    95  			if err != nil {
    96  				return err
    97  			}
    98  
    99  			_, err = task.WaitForResult(ctx, nil)
   100  			if err != nil {
   101  				return err
   102  			}
   103  		}
   104  	}
   105  
   106  	return nil
   107  }