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Add support for differential disk

This commit is contained in:
Vijaya Bhaskar Reddy Kondreddi 2017-10-12 16:05:31 +05:30
parent baacb7e173
commit b7e3f37b44
6 changed files with 28 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
builder/hyperv/common/driver.go
View File

@ -64,7 +64,7 @@ type Driver interface {
DeleteVirtualSwitch(string) error
CreateVirtualMachine(string, string, string, string, int64, int64, string, uint) error
CreateVirtualMachine(string, string, string, string, int64, int64, string, uint, bool) error
AddVirtualMachineHardDrive(string, string, string, int64, string) error

4
builder/hyperv/common/driver_ps_4.go
View File

@ -174,8 +174,8 @@ func (d *HypervPS4Driver) AddVirtualMachineHardDrive(vmName string, vhdFile stri
return hyperv.AddVirtualMachineHardDiskDrive(vmName, vhdFile, vhdName, vhdSizeBytes, controllerType)
}
func (d *HypervPS4Driver) CreateVirtualMachine(vmName string, path string, harddrivePath string, vhdPath string, ram int64, diskSize int64, switchName string, generation uint) error {
return hyperv.CreateVirtualMachine(vmName, path, harddrivePath, vhdPath, ram, diskSize, switchName, generation)
func (d *HypervPS4Driver) CreateVirtualMachine(vmName string, path string, harddrivePath string, vhdPath string, ram int64, diskSize int64, switchName string, generation uint, diffDisks bool) error {
return hyperv.CreateVirtualMachine(vmName, path, harddrivePath, vhdPath, ram, diskSize, switchName, generation, diffDisks)
}
func (d *HypervPS4Driver) CloneVirtualMachine(cloneFromVmxcPath string, cloneFromVmName string, cloneFromSnapshotName string, cloneAllSnapshots bool, vmName string, path string, harddrivePath string, ram int64, switchName string) error {

3
builder/hyperv/common/step_create_vm.go
View File

@ -27,6 +27,7 @@ type StepCreateVM struct {
EnableSecureBoot bool
EnableVirtualizationExtensions bool
AdditionalDiskSize []uint
DifferencingDisk bool
}
func (s *StepCreateVM) Run(state multistep.StateBag) multistep.StepAction {
@ -54,7 +55,7 @@ func (s *StepCreateVM) Run(state multistep.StateBag) multistep.StepAction {
ramSize := int64(s.RamSize * 1024 * 1024)
diskSize := int64(s.DiskSize * 1024 * 1024)
err := driver.CreateVirtualMachine(s.VMName, path, harddrivePath, vhdPath, ramSize, diskSize, s.SwitchName, s.Generation)
err := driver.CreateVirtualMachine(s.VMName, path, harddrivePath, vhdPath, ramSize, diskSize, s.SwitchName, s.Generation, s.DifferencingDisk)
if err != nil {
err := fmt.Errorf("Error creating virtual machine: %s", err)
state.Put("error", err)

4
builder/hyperv/iso/builder.go
View File

@ -94,6 +94,9 @@ type Config struct {
SkipCompaction bool `mapstructure:"skip_compaction"`
// Use differencing disk
DifferencingDisk bool `mapstructure:"differencing_disk"`
ctx interpolate.Context
}
@ -353,6 +356,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
EnableSecureBoot: b.config.EnableSecureBoot,
EnableVirtualizationExtensions: b.config.EnableVirtualizationExtensions,
AdditionalDiskSize: b.config.AdditionalDiskSize,
DifferencingDisk: b.config.DifferencingDisk,
},
&hypervcommon.StepEnableIntegrationService{},

3
builder/hyperv/vmcx/builder.go
View File

@ -76,6 +76,9 @@ type Config struct {
// By default this is "packer-BUILDNAME", where "BUILDNAME" is the name of the build.
VMName string `mapstructure:"vm_name"`
// Use differencing disk
DifferencingDisk bool `mapstructure:"differencing_disk"`
BootCommand []string `mapstructure:"boot_command"`
SwitchName string `mapstructure:"switch_name"`
SwitchVlanId string `mapstructure:"switch_vlan_id"`

23
common/powershell/hyperv/hyperv.go
View File

@ -187,40 +187,49 @@ Set-VMFloppyDiskDrive -VMName $vmName -Path $null
return err
}
func CreateVirtualMachine(vmName string, path string, harddrivePath string, vhdRoot string, ram int64, diskSize int64, switchName string, generation uint) error {
func CreateVirtualMachine(vmName string, path string, harddrivePath string, vhdRoot string, ram int64, diskSize int64, switchName string, generation uint, diffDisks bool) error {
if generation == 2 {
var script = `
param([string]$vmName, [string]$path, [string]$harddrivePath, [string]$vhdRoot, [long]$memoryStartupBytes, [long]$newVHDSizeBytes, [string]$switchName, [int]$generation)
param([string]$vmName, [string]$path, [string]$harddrivePath, [string]$vhdRoot, [long]$memoryStartupBytes, [long]$newVHDSizeBytes, [string]$switchName, [int]$generation, [string]$diffDisks)
$vhdx = $vmName + '.vhdx'
$vhdPath = Join-Path -Path $vhdRoot -ChildPath $vhdx
if ($harddrivePath){
Copy-Item -Path $harddrivePath -Destination $vhdPath
if($diffDisks -eq "true"){
New-VHD -Path $vhdPath -ParentPath $harddrivePath -Differencing
} else {
Copy-Item -Path $harddrivePath -Destination $vhdPath
}
New-VM -Name $vmName -Path $path -MemoryStartupBytes $memoryStartupBytes -VHDPath $vhdPath -SwitchName $switchName -Generation $generation
} else {
New-VM -Name $vmName -Path $path -MemoryStartupBytes $memoryStartupBytes -NewVHDPath $vhdPath -NewVHDSizeBytes $newVHDSizeBytes -SwitchName $switchName -Generation $generation
}
`
var ps powershell.PowerShellCmd
if err := ps.Run(script, vmName, path, harddrivePath, vhdRoot, strconv.FormatInt(ram, 10), strconv.FormatInt(diskSize, 10), switchName, strconv.FormatInt(int64(generation), 10)); err != nil {
if err := ps.Run(script, vmName, path, harddrivePath, vhdRoot, strconv.FormatInt(ram, 10), strconv.FormatInt(diskSize, 10), switchName, strconv.FormatInt(int64(generation), 10), strconv.FormatBool(diffDisks)); err != nil {
return err
}
return DisableAutomaticCheckpoints(vmName)
} else {
var script = `
param([string]$vmName, [string]$path, [string]$harddrivePath, [string]$vhdRoot, [long]$memoryStartupBytes, [long]$newVHDSizeBytes, [string]$switchName)
param([string]$vmName, [string]$path, [string]$harddrivePath, [string]$vhdRoot, [long]$memoryStartupBytes, [long]$newVHDSizeBytes, [string]$switchName, [string]$diffDisks)
$vhdx = $vmName + '.vhdx'
$vhdPath = Join-Path -Path $vhdRoot -ChildPath $vhdx
if ($harddrivePath){
Copy-Item -Path $harddrivePath -Destination $vhdPath
if($diffDisks -eq "true"){
New-VHD -Path $vhdPath -ParentPath $harddrivePath -Differencing
}
else{
Copy-Item -Path $harddrivePath -Destination $vhdPath
}
New-VM -Name $vmName -Path $path -MemoryStartupBytes $memoryStartupBytes -VHDPath $vhdPath -SwitchName $switchName
} else {
New-VM -Name $vmName -Path $path -MemoryStartupBytes $memoryStartupBytes -NewVHDPath $vhdPath -NewVHDSizeBytes $newVHDSizeBytes -SwitchName $switchName
}
`
var ps powershell.PowerShellCmd
if err := ps.Run(script, vmName, path, harddrivePath, vhdRoot, strconv.FormatInt(ram, 10), strconv.FormatInt(diskSize, 10), switchName); err != nil {
if err := ps.Run(script, vmName, path, harddrivePath, vhdRoot, strconv.FormatInt(ram, 10), strconv.FormatInt(diskSize, 10), switchName, strconv.FormatBool(diffDisks)); err != nil {
return err
}