github.com/vmware/govmomi@v0.43.0/govc/vcsa/shutdown/poweroff.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 shutdown
    18  
    19  import (
    20  	"context"
    21  	"flag"
    22  
    23  	"github.com/vmware/govmomi/govc/cli"
    24  	"github.com/vmware/govmomi/govc/flags"
    25  	"github.com/vmware/govmomi/vapi/appliance/shutdown"
    26  )
    27  
    28  type powerOff struct {
    29  	*flags.ClientFlag
    30  
    31  	reason string
    32  	delay  int // in minutes
    33  }
    34  
    35  func init() {
    36  	cli.Register("vcsa.shutdown.poweroff", &powerOff{})
    37  }
    38  
    39  func (cmd *powerOff) Register(ctx context.Context, f *flag.FlagSet) {
    40  	cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
    41  	cmd.ClientFlag.Register(ctx, f)
    42  
    43  	f.IntVar(&cmd.delay,
    44  		"delay",
    45  		0,
    46  		"Minutes after which poweroff should start.")
    47  }
    48  
    49  func (cmd *powerOff) Usage() string {
    50  	return "REASON"
    51  }
    52  
    53  func (cmd *powerOff) Description() string {
    54  	return `Power off the appliance.
    55  
    56  Note: This command requires vCenter 7.0.2 or higher.
    57  
    58  Examples:
    59  govc vcsa.shutdown.poweroff -delay 10 "powering off for maintenance"`
    60  }
    61  
    62  func (cmd *powerOff) Run(ctx context.Context, f *flag.FlagSet) error {
    63  	if f.NArg() != 1 {
    64  		return flag.ErrHelp
    65  	}
    66  
    67  	c, err := cmd.RestClient()
    68  	if err != nil {
    69  		return err
    70  	}
    71  
    72  	m := shutdown.NewManager(c)
    73  
    74  	if err = m.PowerOff(ctx, f.Arg(0), cmd.delay); err != nil {
    75  		return err
    76  	}
    77  
    78  	return nil
    79  }