github.com/vmware/govmomi@v0.43.0/govc/vm/guest/guest.go (about)

     1  /*
     2  Copyright (c) 2014-2016 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 guest
    18  
    19  import (
    20  	"context"
    21  	"errors"
    22  	"flag"
    23  	"net/url"
    24  
    25  	"github.com/vmware/govmomi/govc/flags"
    26  	"github.com/vmware/govmomi/guest"
    27  	"github.com/vmware/govmomi/guest/toolbox"
    28  	"github.com/vmware/govmomi/object"
    29  )
    30  
    31  type GuestFlag struct {
    32  	*flags.ClientFlag
    33  	*flags.VirtualMachineFlag
    34  
    35  	*AuthFlag
    36  }
    37  
    38  func newGuestFlag(ctx context.Context) (*GuestFlag, context.Context) {
    39  	f := &GuestFlag{}
    40  	f.ClientFlag, ctx = flags.NewClientFlag(ctx)
    41  	f.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
    42  	f.AuthFlag, ctx = newAuthFlag(ctx)
    43  	return f, ctx
    44  }
    45  
    46  func newGuestProcessFlag(ctx context.Context) (*GuestFlag, context.Context) {
    47  	f, gctx := newGuestFlag(ctx)
    48  	f.proc = true
    49  	return f, gctx
    50  }
    51  
    52  func (flag *GuestFlag) Register(ctx context.Context, f *flag.FlagSet) {
    53  	flag.ClientFlag.Register(ctx, f)
    54  	flag.VirtualMachineFlag.Register(ctx, f)
    55  	flag.AuthFlag.Register(ctx, f)
    56  }
    57  
    58  func (flag *GuestFlag) Process(ctx context.Context) error {
    59  	if err := flag.ClientFlag.Process(ctx); err != nil {
    60  		return err
    61  	}
    62  	if err := flag.VirtualMachineFlag.Process(ctx); err != nil {
    63  		return err
    64  	}
    65  	if err := flag.AuthFlag.Process(ctx); err != nil {
    66  		return err
    67  	}
    68  	return nil
    69  }
    70  
    71  func (flag *GuestFlag) Toolbox(ctx context.Context) (*toolbox.Client, error) {
    72  	vm, err := flag.VirtualMachine()
    73  	if err != nil {
    74  		return nil, err
    75  	}
    76  
    77  	c, err := flag.Client()
    78  	if err != nil {
    79  		return nil, err
    80  	}
    81  
    82  	return toolbox.NewClient(ctx, c, vm, flag.Auth())
    83  }
    84  
    85  func (flag *GuestFlag) FileManager() (*guest.FileManager, error) {
    86  	ctx := context.TODO()
    87  	c, err := flag.Client()
    88  	if err != nil {
    89  		return nil, err
    90  	}
    91  
    92  	vm, err := flag.VirtualMachine()
    93  	if err != nil {
    94  		return nil, err
    95  	}
    96  
    97  	o := guest.NewOperationsManager(c, vm.Reference())
    98  	return o.FileManager(ctx)
    99  }
   100  
   101  func (flag *GuestFlag) ProcessManager() (*guest.ProcessManager, error) {
   102  	ctx := context.TODO()
   103  	c, err := flag.Client()
   104  	if err != nil {
   105  		return nil, err
   106  	}
   107  
   108  	vm, err := flag.VirtualMachine()
   109  	if err != nil {
   110  		return nil, err
   111  	}
   112  
   113  	o := guest.NewOperationsManager(c, vm.Reference())
   114  	return o.ProcessManager(ctx)
   115  }
   116  
   117  func (flag *GuestFlag) ParseURL(urlStr string) (*url.URL, error) {
   118  	c, err := flag.Client()
   119  	if err != nil {
   120  		return nil, err
   121  	}
   122  
   123  	return c.Client.ParseURL(urlStr)
   124  }
   125  
   126  func (flag *GuestFlag) VirtualMachine() (*object.VirtualMachine, error) {
   127  	vm, err := flag.VirtualMachineFlag.VirtualMachine()
   128  	if err != nil {
   129  		return nil, err
   130  	}
   131  	if vm == nil {
   132  		return nil, errors.New("no vm specified")
   133  	}
   134  	return vm, nil
   135  }