github.com/vmware/govmomi@v0.43.0/govc/cluster/module/vm_rm.go (about)

     1  /*
     2  Copyright (c) 2022 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 module
    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/vapi/cluster"
    27  	"github.com/vmware/govmomi/vim25/mo"
    28  )
    29  
    30  type rmVMs struct {
    31  	*flags.SearchFlag
    32  	moduleID string
    33  }
    34  
    35  func init() {
    36  	cli.Register("cluster.module.vm.rm", &rmVMs{})
    37  }
    38  
    39  func (cmd *rmVMs) Register(ctx context.Context, f *flag.FlagSet) {
    40  	cmd.SearchFlag, ctx = flags.NewSearchFlag(ctx, flags.SearchVirtualMachines)
    41  	cmd.SearchFlag.Register(ctx, f)
    42  
    43  	f.StringVar(&cmd.moduleID, "id", "", "Module ID")
    44  }
    45  
    46  func (cmd *rmVMs) Process(ctx context.Context) error {
    47  	return cmd.SearchFlag.Process(ctx)
    48  }
    49  
    50  func (cmd *rmVMs) Usage() string {
    51  	return `VM...`
    52  }
    53  
    54  func (cmd *rmVMs) Description() string {
    55  	return `Remove VM(s) from a cluster module.
    56  
    57  Examples:
    58    govc cluster.module.vm.rm -id module_id $vm...`
    59  }
    60  
    61  func (cmd *rmVMs) Run(ctx context.Context, f *flag.FlagSet) error {
    62  	if f.NArg() < 1 {
    63  		return flag.ErrHelp
    64  	}
    65  
    66  	c, err := cmd.RestClient()
    67  	if err != nil {
    68  		return err
    69  	}
    70  
    71  	vms, err := cmd.VirtualMachines(f.Args())
    72  	if err != nil {
    73  		return err
    74  	}
    75  
    76  	refs := make([]mo.Reference, 0, len(vms))
    77  	for _, vm := range vms {
    78  		refs = append(refs, vm.Reference())
    79  	}
    80  
    81  	allRemoved, err := cluster.NewManager(c).RemoveModuleMembers(ctx, cmd.moduleID, refs...)
    82  	if err != nil {
    83  		return err
    84  	}
    85  
    86  	if !allRemoved {
    87  		return fmt.Errorf("a VM was not a member of the module")
    88  	}
    89  
    90  	return nil
    91  }