change cpu to cpus and ram_size to memory in order to bring hyper v into line with other builder defaults

builder/hyperv/iso/builder.go

@@ -68,7 +68,7 @@ type Config struct {
 
 	// The size, in megabytes, of the computer memory in the VM.
 	// By default, this is 1024 (about 1 GB).
-	RamSize uint `mapstructure:"ram_size"`
+	RamSize uint `mapstructure:"memory"`
 
 	//
 	SecondaryDvdImages []string `mapstructure:"secondary_iso_images"`
@@ -87,7 +87,7 @@ type Config struct {
 	SwitchVlanId                   string `mapstructure:"switch_vlan_id"`
 	MacAddress                     string `mapstructure:"mac_address"`
 	VlanId                         string `mapstructure:"vlan_id"`
-	Cpu                            uint   `mapstructure:"cpu"`
+	Cpu                            uint   `mapstructure:"cpus"`
 	Generation                     uint   `mapstructure:"generation"`
 	EnableMacSpoofing              bool   `mapstructure:"enable_mac_spoofing"`
 	UseLegacyNetworkAdapter        bool   `mapstructure:"use_legacy_network_adapter"`
@@ -593,10 +593,10 @@ func (b *Builder) checkRamSize() error {
 	log.Println(fmt.Sprintf("%s: %v", "RamSize", b.config.RamSize))
 
 	if b.config.RamSize < MinRamSize {
-		return fmt.Errorf("ram_size: Virtual machine requires memory size >= %v MB, but defined: %v",
+		return fmt.Errorf("memory: Virtual machine requires memory size >= %v MB, but defined: %v",
 			MinRamSize, b.config.RamSize)
 	} else if b.config.RamSize > MaxRamSize {
-		return fmt.Errorf("ram_size: Virtual machine requires memory size <= %v MB, but defined: %v",
+		return fmt.Errorf("memory: Virtual machine requires memory size <= %v MB, but defined: %v",
 			MaxRamSize, b.config.RamSize)
 	}
 

builder/hyperv/vmcx/builder.go

@@ -50,7 +50,7 @@ type Config struct {
 
 	// The size, in megabytes, of the computer memory in the VM.
 	// By default, this is 1024 (about 1 GB).
-	RamSize uint `mapstructure:"ram_size"`
+	RamSize uint `mapstructure:"memory"`
 
 	//
 	SecondaryDvdImages []string `mapstructure:"secondary_iso_images"`
@@ -85,7 +85,7 @@ type Config struct {
 	SwitchVlanId                   string `mapstructure:"switch_vlan_id"`
 	MacAddress                     string `mapstructure:"mac_address"`
 	VlanId                         string `mapstructure:"vlan_id"`
-	Cpu                            uint   `mapstructure:"cpu"`
+	Cpu                            uint   `mapstructure:"cpus"`
 	Generation                     uint   `mapstructure:"generation"`
 	EnableMacSpoofing              bool   `mapstructure:"enable_mac_spoofing"`
 	EnableDynamicMemory            bool   `mapstructure:"enable_dynamic_memory"`

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

@@ -78,7 +78,7 @@ builder.
 -   `configuration_version` (string) - This allows you to set the vm version when
      calling New-VM to generate the vm.
 
--   `cpu` (number) - The number of CPUs the virtual machine should use. If
+-   `cpus` (number) - The number of CPUs the virtual machine should use. If
     this isn't specified, the default is 1 CPU.
 
 -   `differencing_disk` (boolean) - If true enables differencing disks. Only
@@ -179,7 +179,7 @@ builder.
     created, must be empty prior to running the builder. By default this is
     "output-BUILDNAME" where "BUILDNAME" is the name of the build.
 
--   `ram_size` (number) - The amount, in megabytes, of RAM to assign to the
+-   `memory` (number) - The amount, in megabytes, of RAM to assign to the
     VM. By default, this is 1 GB.
 
 -   `secondary_iso_images` (array of strings) - A list of ISO paths to
@@ -379,8 +379,8 @@ Packer config:
       "winrm_password": "vagrant",
       "winrm_timeout" : "4h",
       "shutdown_command": "f:\\run-sysprep.cmd",
-      "ram_size": 4096,
+      "memory": 4096,
-      "cpu": 4,
+      "cpus": 4,
       "generation": 2,
       "switch_name":"LAN",
       "enable_secure_boot":true
@@ -887,8 +887,8 @@ virtual switch with an `External` connection type.
 {
   "variables": {
     "vm_name": "ubuntu-xenial",
-    "cpu": "2",
+    "cpus": "2",
-    "ram_size": "1024",
+    "memory": "1024",
     "disk_size": "21440",
     "iso_url": "http://releases.ubuntu.com/16.04/ubuntu-16.04.1-server-amd64.iso",
     "iso_checksum_type": "sha1",
@@ -923,8 +923,8 @@ virtual switch with an `External` connection type.
         "boot<enter>"
       ],
       "shutdown_command": "echo 'packer' | sudo -S -E shutdown -P now",
-      "ram_size": "{{user `ram_size`}}",
+      "memory": "{{user `memory`}}",
-      "cpu": "{{user `cpu`}}",
+      "cpus": "{{user `cpu`}}",
       "generation": 2,
       "enable_secure_boot": false
     }