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tools.go
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tools.go
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/*
Copyright (c) 2017 VMware, Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package guest
import (
"context"
"flag"
"github.com/vmware/govmomi/govc/cli"
"github.com/vmware/govmomi/govc/flags"
"github.com/vmware/govmomi/object"
)
type tools struct {
*flags.ClientFlag
*flags.SearchFlag
mount bool
upgrade bool
options string
unmount bool
}
func init() {
cli.Register("vm.guest.tools", &tools{})
}
func (cmd *tools) Register(ctx context.Context, f *flag.FlagSet) {
cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
cmd.ClientFlag.Register(ctx, f)
cmd.SearchFlag, ctx = flags.NewSearchFlag(ctx, flags.SearchVirtualMachines)
cmd.SearchFlag.Register(ctx, f)
f.BoolVar(&cmd.mount, "mount", false, "Mount tools CD installer in the guest")
f.BoolVar(&cmd.upgrade, "upgrade", false, "Upgrade tools in the guest")
f.StringVar(&cmd.options, "options", "", "Installer options")
f.BoolVar(&cmd.unmount, "unmount", false, "Unmount tools CD installer in the guest")
}
func (cmd *tools) Process(ctx context.Context) error {
if err := cmd.ClientFlag.Process(ctx); err != nil {
return err
}
if err := cmd.SearchFlag.Process(ctx); err != nil {
return err
}
return nil
}
func (cmd *tools) Usage() string {
return "VM..."
}
func (cmd *tools) Description() string {
return `Manage guest tools in VM.
Examples:
govc vm.guest.tools -mount VM
govc vm.guest.tools -unmount VM
govc vm.guest.tools -upgrade -options "opt1 opt2" VM`
}
func (cmd *tools) Upgrade(ctx context.Context, vm *object.VirtualMachine) error {
task, err := vm.UpgradeTools(ctx, cmd.options)
if err != nil {
return err
}
return task.Wait(ctx)
}
func (cmd *tools) Run(ctx context.Context, f *flag.FlagSet) error {
vms, err := cmd.VirtualMachines(f.Args())
if err != nil {
return err
}
for _, vm := range vms {
switch {
case cmd.mount:
err = vm.MountToolsInstaller(ctx)
if err != nil {
return err
}
case cmd.upgrade:
err = cmd.Upgrade(ctx, vm)
if err != nil {
return err
}
case cmd.unmount:
err = vm.UnmountToolsInstaller(ctx)
if err != nil {
return err
}
default:
return flag.ErrHelp
}
}
return nil
}