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

     1  /*
     2  Copyright (c) 2014-2015 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 network
    18  
    19  import (
    20  	"context"
    21  	"errors"
    22  	"flag"
    23  	"fmt"
    24  
    25  	"github.com/vmware/govmomi/govc/cli"
    26  	"github.com/vmware/govmomi/govc/flags"
    27  )
    28  
    29  type add struct {
    30  	*flags.VirtualMachineFlag
    31  	*flags.NetworkFlag
    32  }
    33  
    34  func init() {
    35  	cli.Register("vm.network.add", &add{})
    36  }
    37  
    38  func (cmd *add) Register(ctx context.Context, f *flag.FlagSet) {
    39  	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
    40  	cmd.VirtualMachineFlag.Register(ctx, f)
    41  	cmd.NetworkFlag, ctx = flags.NewNetworkFlag(ctx)
    42  	cmd.NetworkFlag.Register(ctx, f)
    43  }
    44  
    45  func (cmd *add) Description() string {
    46  	return `Add network adapter to VM.
    47  
    48  Examples:
    49    govc vm.network.add -vm $vm -net "VM Network" -net.adapter e1000e
    50    govc vm.network.add -vm $vm -net SwitchName/PortgroupName
    51    govc device.info -vm $vm ethernet-*`
    52  }
    53  
    54  func (cmd *add) Process(ctx context.Context) error {
    55  	if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
    56  		return err
    57  	}
    58  	if err := cmd.NetworkFlag.Process(ctx); err != nil {
    59  		return err
    60  	}
    61  	return nil
    62  }
    63  
    64  func (cmd *add) Run(ctx context.Context, f *flag.FlagSet) error {
    65  	vm, err := cmd.VirtualMachineFlag.VirtualMachine()
    66  	if err != nil {
    67  		return err
    68  	}
    69  
    70  	if vm == nil {
    71  		return errors.New("please specify a vm")
    72  	}
    73  
    74  	// Set network if specified as extra argument.
    75  	if f.NArg() > 0 {
    76  		err = cmd.NetworkFlag.Set(f.Arg(0))
    77  		if err != nil {
    78  			return fmt.Errorf("couldn't set specified network %v",
    79  				err)
    80  		}
    81  	}
    82  
    83  	net, err := cmd.NetworkFlag.Device()
    84  	if err != nil {
    85  		return err
    86  	}
    87  
    88  	return vm.AddDevice(ctx, net)
    89  }