|
Packit |
63bb0d |
/*
|
|
Packit |
63bb0d |
Copyright (c) 2015-2017 VMware, Inc. All Rights Reserved.
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
Licensed under the Apache License, Version 2.0 (the "License");
|
|
Packit |
63bb0d |
you may not use this file except in compliance with the License.
|
|
Packit |
63bb0d |
You may obtain a copy of the License at
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
http://www.apache.org/licenses/LICENSE-2.0
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
Unless required by applicable law or agreed to in writing, software
|
|
Packit |
63bb0d |
distributed under the License is distributed on an "AS IS" BASIS,
|
|
Packit |
63bb0d |
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
Packit |
63bb0d |
See the License for the specific language governing permissions and
|
|
Packit |
63bb0d |
limitations under the License.
|
|
Packit |
63bb0d |
*/
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
package vm
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
import (
|
|
Packit |
63bb0d |
"context"
|
|
Packit |
63bb0d |
"flag"
|
|
Packit |
63bb0d |
"fmt"
|
|
Packit |
63bb0d |
"reflect"
|
|
Packit |
63bb0d |
"strings"
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
"github.com/vmware/govmomi/govc/cli"
|
|
Packit |
63bb0d |
"github.com/vmware/govmomi/govc/flags"
|
|
Packit |
63bb0d |
"github.com/vmware/govmomi/vim25/types"
|
|
Packit |
63bb0d |
)
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
type extraConfig []types.BaseOptionValue
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
func (e *extraConfig) String() string {
|
|
Packit |
63bb0d |
return fmt.Sprintf("%v", *e)
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
func (e *extraConfig) Set(v string) error {
|
|
Packit |
63bb0d |
r := strings.SplitN(v, "=", 2)
|
|
Packit |
63bb0d |
if len(r) < 2 {
|
|
Packit |
63bb0d |
return fmt.Errorf("failed to parse extraConfig: %s", v)
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
*e = append(*e, &types.OptionValue{Key: r[0], Value: r[1]})
|
|
Packit |
63bb0d |
return nil
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
type change struct {
|
|
Packit |
63bb0d |
*flags.VirtualMachineFlag
|
|
Packit |
63bb0d |
*flags.ResourceAllocationFlag
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
types.VirtualMachineConfigSpec
|
|
Packit |
63bb0d |
extraConfig extraConfig
|
|
Packit |
63bb0d |
Latency string
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
func init() {
|
|
Packit |
63bb0d |
cli.Register("vm.change", &change{})
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
var latencyLevels = []string{
|
|
Packit |
63bb0d |
string(types.LatencySensitivitySensitivityLevelLow),
|
|
Packit |
63bb0d |
string(types.LatencySensitivitySensitivityLevelNormal),
|
|
Packit |
63bb0d |
string(types.LatencySensitivitySensitivityLevelHigh),
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
// setLatency validates latency level if set
|
|
Packit |
63bb0d |
func (cmd *change) setLatency() error {
|
|
Packit |
63bb0d |
if cmd.Latency == "" {
|
|
Packit |
63bb0d |
return nil
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
for _, l := range latencyLevels {
|
|
Packit |
63bb0d |
if l == cmd.Latency {
|
|
Packit |
63bb0d |
cmd.LatencySensitivity = &types.LatencySensitivity{
|
|
Packit |
63bb0d |
Level: types.LatencySensitivitySensitivityLevel(cmd.Latency),
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
return nil
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
return fmt.Errorf("latency must be one of: %s", strings.Join(latencyLevels, "|"))
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
// setAllocation sets *info=nil if none of the fields have been set.
|
|
Packit |
63bb0d |
// We need non-nil fields for use with flag.FlagSet, but we want the
|
|
Packit |
63bb0d |
// VirtualMachineConfigSpec fields to be nil if none of the related flags were given.
|
|
Packit |
63bb0d |
func setAllocation(info **types.ResourceAllocationInfo) {
|
|
Packit |
63bb0d |
r := *info
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
if r.Shares.Level == "" {
|
|
Packit |
63bb0d |
r.Shares = nil
|
|
Packit |
63bb0d |
} else {
|
|
Packit |
63bb0d |
return
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
if r.Limit != nil {
|
|
Packit |
63bb0d |
return
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
if r.Reservation != nil {
|
|
Packit |
63bb0d |
return
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
*info = nil
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
func (cmd *change) Register(ctx context.Context, f *flag.FlagSet) {
|
|
Packit |
63bb0d |
cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
|
|
Packit |
63bb0d |
cmd.VirtualMachineFlag.Register(ctx, f)
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
cmd.CpuAllocation = &types.ResourceAllocationInfo{Shares: new(types.SharesInfo)}
|
|
Packit |
63bb0d |
cmd.MemoryAllocation = &types.ResourceAllocationInfo{Shares: new(types.SharesInfo)}
|
|
Packit |
63bb0d |
cmd.ResourceAllocationFlag = flags.NewResourceAllocationFlag(cmd.CpuAllocation, cmd.MemoryAllocation)
|
|
Packit |
63bb0d |
cmd.ResourceAllocationFlag.ExpandableReservation = false
|
|
Packit |
63bb0d |
cmd.ResourceAllocationFlag.Register(ctx, f)
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
f.Int64Var(&cmd.MemoryMB, "m", 0, "Size in MB of memory")
|
|
Packit |
63bb0d |
f.Var(flags.NewInt32(&cmd.NumCPUs), "c", "Number of CPUs")
|
|
Packit |
63bb0d |
f.StringVar(&cmd.GuestId, "g", "", "Guest OS")
|
|
Packit |
63bb0d |
f.StringVar(&cmd.Name, "name", "", "Display name")
|
|
Packit |
63bb0d |
f.StringVar(&cmd.Latency, "latency", "", fmt.Sprintf("Latency sensitivity (%s)", strings.Join(latencyLevels, "|")))
|
|
Packit |
63bb0d |
f.StringVar(&cmd.Annotation, "annotation", "", "VM description")
|
|
Packit |
63bb0d |
f.StringVar(&cmd.Uuid, "uuid", "", "BIOS UUID")
|
|
Packit |
63bb0d |
f.Var(&cmd.extraConfig, "e", "ExtraConfig. <key>=<value>")
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
f.Var(flags.NewOptionalBool(&cmd.NestedHVEnabled), "nested-hv-enabled", "Enable nested hardware-assisted virtualization")
|
|
Packit |
63bb0d |
cmd.Tools = &types.ToolsConfigInfo{}
|
|
Packit |
63bb0d |
f.Var(flags.NewOptionalBool(&cmd.Tools.SyncTimeWithHost), "sync-time-with-host", "Enable SyncTimeWithHost")
|
|
Packit |
63bb0d |
f.Var(flags.NewOptionalBool(&cmd.VPMCEnabled), "vpmc-enabled", "Enable CPU performance counters")
|
|
Packit |
63bb0d |
f.Var(flags.NewOptionalBool(&cmd.MemoryHotAddEnabled), "memory-hot-add-enabled", "Enable memory hot add")
|
|
Packit |
63bb0d |
f.Var(flags.NewOptionalBool(&cmd.MemoryReservationLockedToMax), "memory-pin", "Reserve all guest memory")
|
|
Packit |
63bb0d |
f.Var(flags.NewOptionalBool(&cmd.CpuHotAddEnabled), "cpu-hot-add-enabled", "Enable CPU hot add")
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
func (cmd *change) Description() string {
|
|
Packit |
63bb0d |
return `Change VM configuration.
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
To add ExtraConfig variables that can read within the guest, use the 'guestinfo.' prefix.
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
Examples:
|
|
Packit |
63bb0d |
govc vm.change -vm $vm -mem.reservation 2048
|
|
Packit |
63bb0d |
govc vm.change -vm $vm -e smc.present=TRUE -e ich7m.present=TRUE
|
|
Packit |
63bb0d |
# Enable both cpu and memory hotplug on a guest:
|
|
Packit |
63bb0d |
govc vm.change -vm $vm -cpu-hot-add-enabled -memory-hot-add-enabled
|
|
Packit |
63bb0d |
govc vm.change -vm $vm -e guestinfo.vmname $vm
|
|
Packit |
63bb0d |
# Read the variable set above inside the guest:
|
|
Packit |
63bb0d |
vmware-rpctool "info-get guestinfo.vmname"
|
|
Packit |
63bb0d |
govc vm.change -vm $vm -latency high
|
|
Packit |
63bb0d |
govc vm.change -vm $vm -latency normal
|
|
Packit |
63bb0d |
govc vm.change -vm $vm -uuid 4139c345-7186-4924-a842-36b69a24159b`
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
func (cmd *change) Process(ctx context.Context) error {
|
|
Packit |
63bb0d |
if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
|
|
Packit |
63bb0d |
return err
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
return nil
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
func (cmd *change) Run(ctx context.Context, f *flag.FlagSet) error {
|
|
Packit |
63bb0d |
vm, err := cmd.VirtualMachine()
|
|
Packit |
63bb0d |
if err != nil {
|
|
Packit |
63bb0d |
return err
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
if vm == nil {
|
|
Packit |
63bb0d |
return flag.ErrHelp
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
if len(cmd.extraConfig) > 0 {
|
|
Packit |
63bb0d |
cmd.VirtualMachineConfigSpec.ExtraConfig = cmd.extraConfig
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
setAllocation(&cmd.CpuAllocation)
|
|
Packit |
63bb0d |
setAllocation(&cmd.MemoryAllocation)
|
|
Packit |
63bb0d |
if reflect.DeepEqual(cmd.Tools, new(types.ToolsConfigInfo)) {
|
|
Packit |
63bb0d |
cmd.Tools = nil // no flags set, avoid sending <tools/> in the request
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
if err = cmd.setLatency(); err != nil {
|
|
Packit |
63bb0d |
return err
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
task, err := vm.Reconfigure(ctx, cmd.VirtualMachineConfigSpec)
|
|
Packit |
63bb0d |
if err != nil {
|
|
Packit |
63bb0d |
return err
|
|
Packit |
63bb0d |
}
|
|
Packit |
63bb0d |
|
|
Packit |
63bb0d |
return task.Wait(ctx)
|
|
Packit |
63bb0d |
}
|