github.com/vmware/govmomi@v0.37.2/govc/device/scsi/add.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 scsi
    18  
    19  import (
    20  	"context"
    21  	"flag"
    22  	"fmt"
    23  	"strings"
    24  
    25  	"github.com/vmware/govmomi/govc/cli"
    26  	"github.com/vmware/govmomi/govc/flags"
    27  	"github.com/vmware/govmomi/object"
    28  	"github.com/vmware/govmomi/vim25/types"
    29  )
    30  
    31  type add struct {
    32  	*flags.VirtualMachineFlag
    33  
    34  	controller   string
    35  	sharedBus    string
    36  	hotAddRemove bool
    37  }
    38  
    39  func init() {
    40  	cli.Register("device.scsi.add", &add{})
    41  }
    42  
    43  func (cmd *add) Register(ctx context.Context, f *flag.FlagSet) {
    44  	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
    45  	cmd.VirtualMachineFlag.Register(ctx, f)
    46  
    47  	var ctypes []string
    48  	ct := object.SCSIControllerTypes()
    49  	for _, t := range ct {
    50  		ctypes = append(ctypes, ct.Type(t))
    51  	}
    52  	f.StringVar(&cmd.controller, "type", ct.Type(ct[0]),
    53  		fmt.Sprintf("SCSI controller type (%s)", strings.Join(ctypes, "|")))
    54  	f.StringVar(&cmd.sharedBus, "sharing", string(types.VirtualSCSISharingNoSharing), "SCSI sharing")
    55  	f.BoolVar(&cmd.hotAddRemove, "hot", false, "Enable hot-add/remove")
    56  }
    57  
    58  func (cmd *add) Description() string {
    59  	return `Add SCSI controller to VM.
    60  
    61  Examples:
    62    govc device.scsi.add -vm $vm
    63    govc device.scsi.add -vm $vm -type pvscsi
    64    govc device.info -vm $vm {lsi,pv}*`
    65  }
    66  
    67  func (cmd *add) Process(ctx context.Context) error {
    68  	if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
    69  		return err
    70  	}
    71  	return nil
    72  }
    73  
    74  func (cmd *add) Run(ctx context.Context, f *flag.FlagSet) error {
    75  	vm, err := cmd.VirtualMachine()
    76  	if err != nil {
    77  		return err
    78  	}
    79  
    80  	if vm == nil {
    81  		return flag.ErrHelp
    82  	}
    83  
    84  	devices, err := vm.Device(ctx)
    85  	if err != nil {
    86  		return err
    87  	}
    88  
    89  	d, err := devices.CreateSCSIController(cmd.controller)
    90  	if err != nil {
    91  		return err
    92  	}
    93  
    94  	c := d.(types.BaseVirtualSCSIController).GetVirtualSCSIController()
    95  	c.HotAddRemove = &cmd.hotAddRemove
    96  	c.SharedBus = types.VirtualSCSISharing(cmd.sharedBus)
    97  
    98  	err = vm.AddDevice(ctx, d)
    99  	if err != nil {
   100  		return err
   101  	}
   102  
   103  	// output name of device we just created
   104  	devices, err = vm.Device(ctx)
   105  	if err != nil {
   106  		return err
   107  	}
   108  
   109  	devices = devices.SelectByType(d)
   110  
   111  	name := devices.Name(devices[len(devices)-1])
   112  
   113  	fmt.Println(name)
   114  
   115  	return nil
   116  }