github.com/vmware/govmomi@v0.37.1/govc/vm/guest/upload.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  	"flag"
    22  	"io"
    23  	"os"
    24  	"path/filepath"
    25  
    26  	"github.com/vmware/govmomi/govc/cli"
    27  	"github.com/vmware/govmomi/vim25/soap"
    28  )
    29  
    30  type upload struct {
    31  	*GuestFlag
    32  	*FileAttrFlag
    33  
    34  	overwrite bool
    35  }
    36  
    37  func init() {
    38  	cli.Register("guest.upload", &upload{})
    39  }
    40  
    41  func (cmd *upload) Register(ctx context.Context, f *flag.FlagSet) {
    42  	cmd.GuestFlag, ctx = newGuestFlag(ctx)
    43  	cmd.GuestFlag.Register(ctx, f)
    44  	cmd.FileAttrFlag, ctx = newFileAttrFlag(ctx)
    45  	cmd.FileAttrFlag.Register(ctx, f)
    46  
    47  	f.BoolVar(&cmd.overwrite, "f", false, "If set, the guest destination file is clobbered")
    48  }
    49  
    50  func (cmd *upload) Usage() string {
    51  	return "SOURCE DEST"
    52  }
    53  
    54  func (cmd *upload) Description() string {
    55  	return `Copy SOURCE from the local system to DEST in the guest VM.
    56  
    57  If SOURCE name is "-", read source from stdin.
    58  
    59  Examples:
    60    govc guest.upload -l user:pass -vm=my-vm ~/.ssh/id_rsa.pub /home/$USER/.ssh/authorized_keys
    61    cowsay "have a great day" | govc guest.upload -l user:pass -vm=my-vm - /etc/motd
    62    tar -cf- foo/ | govc guest.run -d - tar -C /tmp -xf- # upload a directory`
    63  }
    64  
    65  func (cmd *upload) Process(ctx context.Context) error {
    66  	if err := cmd.GuestFlag.Process(ctx); err != nil {
    67  		return err
    68  	}
    69  	if err := cmd.FileAttrFlag.Process(ctx); err != nil {
    70  		return err
    71  	}
    72  	return nil
    73  }
    74  
    75  func (cmd *upload) Run(ctx context.Context, f *flag.FlagSet) error {
    76  	if f.NArg() != 2 {
    77  		return flag.ErrHelp
    78  	}
    79  
    80  	c, err := cmd.Toolbox(ctx)
    81  	if err != nil {
    82  		return err
    83  	}
    84  
    85  	src := f.Arg(0)
    86  	dst := f.Arg(1)
    87  
    88  	p := soap.DefaultUpload
    89  
    90  	var r io.Reader = os.Stdin
    91  
    92  	if src != "-" {
    93  		f, err := os.Open(filepath.Clean(src))
    94  		if err != nil {
    95  			return err
    96  		}
    97  		defer f.Close()
    98  
    99  		r = f
   100  
   101  		if cmd.OutputFlag.TTY {
   102  			logger := cmd.ProgressLogger("Uploading... ")
   103  			p.Progress = logger
   104  			defer logger.Wait()
   105  		}
   106  	}
   107  
   108  	return c.Upload(ctx, r, dst, p, cmd.Attr(), cmd.overwrite)
   109  }