github.com/vmware/govmomi@v0.43.0/govc/vapp/destroy.go (about)

     1  /*
     2  Copyright (c) 2015 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 vapp
    18  
    19  import (
    20  	"context"
    21  	"flag"
    22  
    23  	"github.com/vmware/govmomi/find"
    24  	"github.com/vmware/govmomi/govc/cli"
    25  	"github.com/vmware/govmomi/govc/flags"
    26  	"github.com/vmware/govmomi/vim25/types"
    27  )
    28  
    29  type destroy struct {
    30  	*flags.DatacenterFlag
    31  }
    32  
    33  func init() {
    34  	cli.Register("vapp.destroy", &destroy{})
    35  }
    36  
    37  func (cmd *destroy) Register(ctx context.Context, f *flag.FlagSet) {
    38  	cmd.DatacenterFlag, ctx = flags.NewDatacenterFlag(ctx)
    39  	cmd.DatacenterFlag.Register(ctx, f)
    40  }
    41  
    42  func (cmd *destroy) Process(ctx context.Context) error {
    43  	if err := cmd.DatacenterFlag.Process(ctx); err != nil {
    44  		return err
    45  	}
    46  	return nil
    47  }
    48  
    49  func (cmd *destroy) Usage() string {
    50  	return "VAPP..."
    51  }
    52  
    53  func (cmd *destroy) Run(ctx context.Context, f *flag.FlagSet) error {
    54  	if f.NArg() == 0 {
    55  		return flag.ErrHelp
    56  	}
    57  
    58  	finder, err := cmd.Finder()
    59  	if err != nil {
    60  		return err
    61  	}
    62  
    63  	for _, arg := range f.Args() {
    64  		vapps, err := finder.VirtualAppList(ctx, arg)
    65  		if err != nil {
    66  			if _, ok := err.(*find.NotFoundError); ok {
    67  				// Ignore if vapp cannot be found
    68  				continue
    69  			}
    70  
    71  			return err
    72  		}
    73  
    74  		for _, vapp := range vapps {
    75  			powerOff := func() error {
    76  				task, err := vapp.PowerOff(ctx, false)
    77  				if err != nil {
    78  					return err
    79  				}
    80  				err = task.Wait(ctx)
    81  				if err != nil {
    82  					// it's safe to ignore if the vapp is already powered off
    83  					if f, ok := err.(types.HasFault); ok {
    84  						switch f.Fault().(type) {
    85  						case *types.InvalidPowerState:
    86  							return nil
    87  						}
    88  					}
    89  					return err
    90  				}
    91  				return nil
    92  			}
    93  			if err := powerOff(); err != nil {
    94  				return err
    95  			}
    96  
    97  			destroy := func() error {
    98  				task, err := vapp.Destroy(ctx)
    99  				if err != nil {
   100  					return err
   101  				}
   102  				err = task.Wait(ctx)
   103  				if err != nil {
   104  					return err
   105  				}
   106  				return nil
   107  			}
   108  			if err := destroy(); err != nil {
   109  				return err
   110  			}
   111  		}
   112  	}
   113  
   114  	return nil
   115  }