Initial commit of feature to allow MAC address specification for HyperV builders

builder/hyperv/common/driver.go

@@ -52,6 +52,8 @@ type Driver interface {
 	//Set the vlan to use for machine
 	SetVirtualMachineVlanId(string, string) error
 
+	SetVmNetworkAdapterMacAddress(string, string) error
+
 	UntagVirtualMachineNetworkAdapterVlan(string, string) error
 
 	CreateExternalVirtualSwitch(string, string) error

builder/hyperv/common/driver_mock.go

@@ -67,6 +67,11 @@ type DriverMock struct {
 	SetNetworkAdapterVlanId_VlanId     string
 	SetNetworkAdapterVlanId_Err        error
 
+	SetVmNetworkAdapterMacAddress_Called bool
+	SetVmNetworkAdapterMacAddress_VmName string
+	SetVmNetworkAdapterMacAddress_Mac    string
+	SetVmNetworkAdapterMacAddress_Err    error
+
 	SetVirtualMachineVlanId_Called bool
 	SetVirtualMachineVlanId_VmName string
 	SetVirtualMachineVlanId_VlanId string
@@ -318,6 +323,13 @@ func (d *DriverMock) SetNetworkAdapterVlanId(switchName string, vlanId string) e
 	return d.SetNetworkAdapterVlanId_Err
 }
 
+func (d *DriverMock) SetVmNetworkAdapterMacAddress(vmName string, mac string) error {
+	d.SetVmNetworkAdapterMacAddress_Called = true
+	d.SetVmNetworkAdapterMacAddress_VmName = vmName
+	d.SetVmNetworkAdapterMacAddress_Mac = mac
+	return d.SetVmNetworkAdapterMacAddress_Err
+}
+
 func (d *DriverMock) SetVirtualMachineVlanId(vmName string, vlanId string) error {
 	d.SetVirtualMachineVlanId_Called = true
 	d.SetVirtualMachineVlanId_VmName = vmName

builder/hyperv/common/driver_ps_4.go

@@ -146,6 +146,10 @@ func (d *HypervPS4Driver) SetVirtualMachineVlanId(vmName string, vlanId string)
 	return hyperv.SetVirtualMachineVlanId(vmName, vlanId)
 }
 
+func (d *HypervPS4Driver) SetVmNetworkAdapterMacAddress(vmName string, mac string) error {
+	return hyperv.SetVmNetworkAdapterMacAddress(vmName, mac)
+}
+
 func (d *HypervPS4Driver) UntagVirtualMachineNetworkAdapterVlan(vmName string, switchName string) error {
 	return hyperv.UntagVirtualMachineNetworkAdapterVlan(vmName, switchName)
 }

builder/hyperv/common/step_clone_vm.go

@@ -27,6 +27,7 @@ type StepCloneVM struct {
 	EnableDynamicMemory            bool
 	EnableSecureBoot               bool
 	EnableVirtualizationExtensions bool
+	MacAddress                     string
 }
 
 func (s *StepCloneVM) Run(state multistep.StateBag) multistep.StepAction {
@@ -117,6 +118,16 @@ func (s *StepCloneVM) Run(state multistep.StateBag) multistep.StepAction {
 		}
 	}
 
+	if s.MacAddress != "" {
+		err = driver.SetVmNetworkAdapterMacAddress(s.VMName, s.MacAddress)
+		if err != nil {
+			err := fmt.Errorf("Error setting MAC address: %s", err)
+			state.Put("error", err)
+			ui.Error(err.Error())
+			return multistep.ActionHalt
+		}
+	}
+
 	// Set the final name in the state bag so others can use it
 	state.Put("vmName", s.VMName)
 

builder/hyperv/common/step_create_vm.go

@@ -28,6 +28,7 @@ type StepCreateVM struct {
 	EnableVirtualizationExtensions bool
 	AdditionalDiskSize             []uint
 	DifferencingDisk               bool
+	MacAddress                     string
 }
 
 func (s *StepCreateVM) Run(state multistep.StateBag) multistep.StepAction {
@@ -124,6 +125,16 @@ func (s *StepCreateVM) Run(state multistep.StateBag) multistep.StepAction {
 		}
 	}
 
+	if s.MacAddress != "" {
+		err = driver.SetVmNetworkAdapterMacAddress(s.VMName, s.MacAddress)
+		if err != nil {
+			err := fmt.Errorf("Error setting MAC address: %s", err)
+			state.Put("error", err)
+			ui.Error(err.Error())
+			return multistep.ActionHalt
+		}
+	}
+
 	// Set the final name in the state bag so others can use it
 	state.Put("vmName", s.VMName)
 

builder/hyperv/iso/builder.go

@@ -74,6 +74,7 @@ type Config struct {
 	BootCommand                    []string `mapstructure:"boot_command"`
 	SwitchName                     string   `mapstructure:"switch_name"`
 	SwitchVlanId                   string   `mapstructure:"switch_vlan_id"`
+	MacAddress                     string   `mapstructure:"mac_address"`
 	VlanId                         string   `mapstructure:"vlan_id"`
 	Cpu                            uint     `mapstructure:"cpu"`
 	Generation                     uint     `mapstructure:"generation"`

builder/hyperv/vmcx/builder.go

@@ -82,6 +82,7 @@ type Config struct {
 	BootCommand                    []string `mapstructure:"boot_command"`
 	SwitchName                     string   `mapstructure:"switch_name"`
 	SwitchVlanId                   string   `mapstructure:"switch_vlan_id"`
+	MacAddress                     string   `mapstructure:"mac_address"`
 	VlanId                         string   `mapstructure:"vlan_id"`
 	Cpu                            uint     `mapstructure:"cpu"`
 	Generation                     uint
@@ -403,6 +404,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 			EnableDynamicMemory:            b.config.EnableDynamicMemory,
 			EnableSecureBoot:               b.config.EnableSecureBoot,
 			EnableVirtualizationExtensions: b.config.EnableVirtualizationExtensions,
+			MacAddress:                     b.config.MacAddress,
 		},
 
 		&hypervcommon.StepEnableIntegrationService{},

common/powershell/hyperv/hyperv.go

@@ -319,6 +319,18 @@ Copy-Item $cloneFromVmxcPath $exportPath -Recurse -Force
 	return err
 }
 
+func SetVmNetworkAdapterMacAddress(vmName string, mac string) error {
+	var script = `
+param([string]$vmName, [string]$mac)
+Set-VMNetworkAdapter $vmName -staticmacaddress $mac
+	`
+
+	var ps powershell.PowerShellCmd
+	err := ps.Run(script, vmName, mac)
+
+	return err
+}
+
 func ImportVmxcVirtualMachine(importPath string, vmName string, harddrivePath string, ram int64, switchName string) error {
 	var script = `
 param([string]$importPath, [string]$vmName, [string]$harddrivePath, [long]$memoryStartupBytes, [string]$switchName)

website/source/docs/builders/hyperv-iso.html.md

@@ -204,7 +204,7 @@ can be configured for this builder.
     By default none is set. If none is set then a vlan is not set on the switch's network card.
     If this value is set it should match the vlan specified in by `vlan_id`.
 
-*   `vhd_temp_path` (string) - A separate path to be used for storing the VM's
+-   `vhd_temp_path` (string) - A separate path to be used for storing the VM's
     disk image. The purpose is to enable reading and writing to take place on
     different physical disks (read from VHD temp path, write to regular temp
     path while exporting the VM) to eliminate a single-disk bottleneck.
@@ -213,6 +213,10 @@ can be configured for this builder.
     for the new virtual machine. By default none is set. If none is set then
     vlans are not set on the virtual machine's network card.
 
+-   `mac_address` (string) - This allows a specific MAC address to be used on the
+    default virtual network card.  The MAC address must be a string with no
+    delimeters, for example "0000deadbeef".
+
 -   `vm_name` (string) - This is the name of the virtual machine for the new virtual
     machine, without the file extension. By default this is "packer-BUILDNAME",
     where "BUILDNAME" is the name of the build.

website/source/docs/builders/hyperv-vmcx.html.md

@@ -225,6 +225,10 @@ can be configured for this builder.
     for the new virtual machine. By default none is set. If none is set then
     vlans are not set on the virtual machine's network card.
 
+-   `mac_address` (string) - This allows a specific MAC address to be used on the
+    default virtual network card.  The MAC address must be a string with no
+    delimeters, for example "0000deadbeef".
+
 -   `vm_name` (string) - This is the name of the virtual machine for the new
     virtual machine, without the file extension. By default this is
     "packer-BUILDNAME", where "BUILDNAME" is the name of the build.