refactir hyperv builders to remove duplicated config and prepare code
This commit is contained in:
Megan Marsh
parent
eb7bce0728
commit
fe5ea886a2
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@ -0,0 +1,399 @@
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//go:generate struct-markdown
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package common
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import (
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"fmt"
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"log"
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"os"
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"strings"
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"github.com/hashicorp/packer/common"
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powershell "github.com/hashicorp/packer/common/powershell"
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"github.com/hashicorp/packer/common/powershell/hyperv"
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"github.com/hashicorp/packer/template/interpolate"
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)
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const (
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DefaultDiskSize = 40 * 1024 // ~40GB
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MinDiskSize = 256 // 256MB
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MaxDiskSize = 64 * 1024 * 1024 // 64TB
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MaxVHDSize = 2040 * 1024 // 2040GB
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DefaultDiskBlockSize = 32 // 32MB
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MinDiskBlockSize = 1 // 1MB
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MaxDiskBlockSize = 256 // 256MB
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DefaultRamSize = 1 * 1024 // 1GB
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MinRamSize = 32 // 32MB
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MaxRamSize = 32 * 1024 // 32GB
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MinNestedVirtualizationRamSize = 4 * 1024 // 4GB
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LowRam = 256 // 256MB
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DefaultUsername = ""
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DefaultPassword = ""
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)
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// AccessConfig is for common configuration related to AWS access
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type CommonConfig struct {
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common.FloppyConfig `mapstructure:",squash"`
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// The block size of the VHD to be created.
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// Recommended disk block size for Linux hyper-v guests is 1 MiB. This
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// defaults to "32" MiB.
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DiskBlockSize uint `mapstructure:"disk_block_size" required:"false"`
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// The amount, in megabytes, of RAM to assign to the
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// VM. By default, this is 1 GB.
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RamSize uint `mapstructure:"memory" required:"false"`
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// A list of ISO paths to
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// attach to a VM when it is booted. This is most useful for unattended
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// Windows installs, which look for an Autounattend.xml file on removable
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// media. By default, no secondary ISO will be attached.
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SecondaryDvdImages []string `mapstructure:"secondary_iso_images" required:"false"`
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// The size or sizes of any
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// additional hard disks for the VM in megabytes. If this is not specified
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// then the VM will only contain a primary hard disk. Additional drives
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// will be attached to the SCSI interface only. The builder uses
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// expandable rather than fixed-size virtual hard disks, so the actual
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// file representing the disk will not use the full size unless it is
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// full.
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AdditionalDiskSize []uint `mapstructure:"disk_additional_size" required:"false"`
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// If set to attach then attach and
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// mount the ISO image specified in guest_additions_path. If set to
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// none then guest additions are not attached and mounted; This is the
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// default.
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GuestAdditionsMode string `mapstructure:"guest_additions_mode" required:"false"`
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// The path to the ISO image for guest
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// additions.
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GuestAdditionsPath string `mapstructure:"guest_additions_path" required:"false"`
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// This is the name of the new virtual machine,
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// without the file extension. By default this is "packer-BUILDNAME",
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// where "BUILDNAME" is the name of the build.
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VMName string `mapstructure:"vm_name" required:"false"`
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// The name of the switch to connect the virtual
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// machine to. By default, leaving this value unset will cause Packer to
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// try and determine the switch to use by looking for an external switch
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// that is up and running.
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SwitchName string `mapstructure:"switch_name" required:"false"`
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// This is the VLAN of the virtual switch's
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// network card. By default none is set. If none is set then a VLAN is not
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// set on the switch's network card. If this value is set it should match
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// the VLAN specified in by vlan_id.
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SwitchVlanId string `mapstructure:"switch_vlan_id" required:"false"`
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// This allows a specific MAC address to be used on
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// the default virtual network card. The MAC address must be a string with
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// no delimiters, for example "0000deadbeef".
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MacAddress string `mapstructure:"mac_address" required:"false"`
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// This is the VLAN of the virtual machine's network
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// card for the new virtual machine. By default none is set. If none is set
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// then VLANs are not set on the virtual machine's network card.
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VlanId string `mapstructure:"vlan_id" required:"false"`
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// The number of CPUs the virtual machine should use. If
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// this isn't specified, the default is 1 CPU.
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Cpu uint `mapstructure:"cpus" required:"false"`
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// The Hyper-V generation for the virtual machine. By
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// default, this is 1. Generation 2 Hyper-V virtual machines do not support
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// floppy drives. In this scenario use secondary_iso_images instead. Hard
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// drives and DVD drives will also be SCSI and not IDE.
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Generation uint `mapstructure:"generation" required:"false"`
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// If true enable MAC address spoofing
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// for the virtual machine. This defaults to false.
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EnableMacSpoofing bool `mapstructure:"enable_mac_spoofing" required:"false"`
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// If true enable dynamic memory for
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// the virtual machine. This defaults to false.
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EnableDynamicMemory bool `mapstructure:"enable_dynamic_memory" required:"false"`
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// If true enable secure boot for the
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// virtual machine. This defaults to false. See secure_boot_template
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// below for additional settings.
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EnableSecureBoot bool `mapstructure:"enable_secure_boot" required:"false"`
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// The secure boot template to be
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// configured. Valid values are "MicrosoftWindows" (Windows) or
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// "MicrosoftUEFICertificateAuthority" (Linux). This only takes effect if
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// enable_secure_boot is set to "true". This defaults to "MicrosoftWindows".
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SecureBootTemplate string `mapstructure:"secure_boot_template" required:"false"`
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// If true enable
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// virtualization extensions for the virtual machine. This defaults to
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// false. For nested virtualization you need to enable MAC spoofing,
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// disable dynamic memory and have at least 4GB of RAM assigned to the
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// virtual machine.
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EnableVirtualizationExtensions bool `mapstructure:"enable_virtualization_extensions" required:"false"`
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// The location under which Packer will create a directory to house all the
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// VM files and folders during the build. By default `%TEMP%` is used
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// which, for most systems, will evaluate to
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// `%USERPROFILE%/AppData/Local/Temp`.
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//
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// The build directory housed under `temp_path` will have a name similar to
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// `packerhv1234567`. The seven digit number at the end of the name is
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// automatically generated by Packer to ensure the directory name is
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// unique.
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TempPath string `mapstructure:"temp_path" required:"false"`
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// This allows you to set the vm version when calling New-VM to generate
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// the vm.
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Version string `mapstructure:"configuration_version" required:"false"`
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// If "true", Packer will not delete the VM from
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// The Hyper-V manager.
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KeepRegistered bool `mapstructure:"keep_registered" required:"false"`
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Communicator string `mapstructure:"communicator"`
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// If true skip compacting the hard disk for
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// the virtual machine when exporting. This defaults to false.
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SkipCompaction bool `mapstructure:"skip_compaction" required:"false"`
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// If true Packer will skip the export of the VM.
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// If you are interested only in the VHD/VHDX files, you can enable this
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// option. The resulting VHD/VHDX file will be output to
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// <output_directory>/Virtual Hard Disks. By default this option is false
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// and Packer will export the VM to output_directory.
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SkipExport bool `mapstructure:"skip_export" required:"false"`
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// Packer defaults to building Hyper-V virtual
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// machines by launching a GUI that shows the console of the machine being
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// built. When this value is set to true, the machine will start without a
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// console.
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Headless bool `mapstructure:"headless" required:"false"`
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}
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func (c *CommonConfig) Prepare(ctx *interpolate.Context, pc *common.PackerConfig) ([]error, []string) {
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// Accumulate any errors and warns
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errs := make([]error, 0)
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warns := make([]string, 0)
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if c.VMName == "" {
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c.VMName = fmt.Sprintf("packer-%s", pc.PackerBuildName)
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log.Println(fmt.Sprintf("%s: %v", "VMName", c.VMName))
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}
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if c.SwitchName == "" {
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c.SwitchName = c.detectSwitchName(pc.PackerBuildName)
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log.Println(fmt.Sprintf("Using switch %s", c.SwitchName))
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}
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if c.Generation < 1 || c.Generation > 2 {
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c.Generation = 1
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}
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if c.Generation == 2 {
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if len(c.FloppyFiles) > 0 || len(c.FloppyDirectories) > 0 {
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err := fmt.Errorf("Generation 2 vms don't support floppy drives. Use ISO image instead.")
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errs = append(errs, err)
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}
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}
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if len(c.AdditionalDiskSize) > 64 {
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err := fmt.Errorf("VM's currently support a maximum of 64 additional SCSI attached disks.")
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errs = append(errs, err)
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}
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// Errors
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errs = c.FloppyConfig.Prepare(ctx)
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if c.GuestAdditionsMode == "" {
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if c.GuestAdditionsPath != "" {
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c.GuestAdditionsMode = "attach"
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} else {
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c.GuestAdditionsPath = os.Getenv("WINDIR") + "\\system32\\vmguest.iso"
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if _, err := os.Stat(c.GuestAdditionsPath); os.IsNotExist(err) {
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if err != nil {
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c.GuestAdditionsPath = ""
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c.GuestAdditionsMode = "none"
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} else {
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c.GuestAdditionsMode = "attach"
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}
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}
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}
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}
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if c.GuestAdditionsPath == "" && c.GuestAdditionsMode == "attach" {
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c.GuestAdditionsPath = os.Getenv("WINDIR") + "\\system32\\vmguest.iso"
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if _, err := os.Stat(c.GuestAdditionsPath); os.IsNotExist(err) {
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if err != nil {
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c.GuestAdditionsPath = ""
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}
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}
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}
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for _, isoPath := range c.SecondaryDvdImages {
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if _, err := os.Stat(isoPath); os.IsNotExist(err) {
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if err != nil {
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errs = append(
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errs, fmt.Errorf("Secondary Dvd image does not exist: %s", err))
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}
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}
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}
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numberOfIsos := len(c.SecondaryDvdImages)
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if c.GuestAdditionsMode == "attach" {
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if _, err := os.Stat(c.GuestAdditionsPath); os.IsNotExist(err) {
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if err != nil {
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errs = append(
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errs, fmt.Errorf("Guest additions iso does not exist: %s", err))
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}
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}
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numberOfIsos = numberOfIsos + 1
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}
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if c.Generation < 2 && numberOfIsos > 2 {
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if c.GuestAdditionsMode == "attach" {
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errs = append(errs, fmt.Errorf("There are only 2 ide controllers available, so "+
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"we can't support guest additions and these secondary dvds: %s",
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strings.Join(c.SecondaryDvdImages, ", ")))
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} else {
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errs = append(errs, fmt.Errorf("There are only 2 ide controllers available, so "+
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"we can't support these secondary dvds: %s",
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strings.Join(c.SecondaryDvdImages, ", ")))
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}
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} else if c.Generation > 1 && len(c.SecondaryDvdImages) > 16 {
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if c.GuestAdditionsMode == "attach" {
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errs = append(errs, fmt.Errorf("There are not enough drive letters available for "+
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"scsi (limited to 16), so we can't support guest additions and these secondary dvds: %s",
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strings.Join(c.SecondaryDvdImages, ", ")))
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} else {
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errs = append(errs, fmt.Errorf("There are not enough drive letters available for "+
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"scsi (limited to 16), so we can't support these secondary dvds: %s",
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strings.Join(c.SecondaryDvdImages, ", ")))
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}
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}
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if c.EnableVirtualizationExtensions {
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hasVirtualMachineVirtualizationExtensions, err := powershell.HasVirtualMachineVirtualizationExtensions()
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if err != nil {
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errs = append(errs, fmt.Errorf("Failed detecting virtual machine virtualization "+
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"extensions support: %s", err))
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} else {
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if !hasVirtualMachineVirtualizationExtensions {
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errs = append(errs, fmt.Errorf("This version of Hyper-V does not support "+
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"virtual machine virtualization extension. Please use Windows 10 or Windows Server 2016 "+
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"or newer."))
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}
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}
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}
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if c.EnableVirtualizationExtensions {
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if c.EnableDynamicMemory {
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warning := fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
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"dynamic memory should not be allowed.")
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warns = Appendwarns(warns, warning)
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}
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if !c.EnableMacSpoofing {
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warning := fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
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"mac spoofing should be allowed.")
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warns = Appendwarns(warns, warning)
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}
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if c.RamSize < MinNestedVirtualizationRamSize {
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warning := fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
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"there should be 4GB or more memory set for the vm, otherwise Hyper-V may fail to start " +
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"any nested VMs.")
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warns = Appendwarns(warns, warning)
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}
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}
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if c.SwitchVlanId != "" {
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if c.SwitchVlanId != c.VlanId {
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warning := fmt.Sprintf("Switch network adaptor vlan should match virtual machine network adaptor " +
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"vlan. The switch will not be able to see traffic from the VM.")
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warns = Appendwarns(warns, warning)
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}
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}
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err := c.checkDiskBlockSize()
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if err != nil {
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errs = append(errs, err)
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}
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err = c.checkRamSize()
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if err != nil {
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errs = append(errs, err)
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}
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// warns
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warning := c.checkHostAvailableMemory()
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if warning != "" {
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warns = Appendwarns(warns, warning)
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}
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if errs != nil && len(errs) > 0 {
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return errs, warns
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}
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return nil, warns
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}
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func (c *CommonConfig) checkDiskBlockSize() error {
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if c.DiskBlockSize == 0 {
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c.DiskBlockSize = DefaultDiskBlockSize
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}
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log.Println(fmt.Sprintf("%s: %v", "DiskBlockSize", c.DiskBlockSize))
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if c.DiskBlockSize < MinDiskBlockSize {
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return fmt.Errorf("disk_block_size: Virtual machine requires disk block size >= %v MB, but defined: %v",
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MinDiskBlockSize, c.DiskBlockSize)
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} else if c.DiskBlockSize > MaxDiskBlockSize {
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return fmt.Errorf("disk_block_size: Virtual machine requires disk block size <= %v MB, but defined: %v",
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MaxDiskBlockSize, c.DiskBlockSize)
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}
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return nil
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}
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func (c *CommonConfig) checkHostAvailableMemory() string {
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powershellAvailable, _, _ := powershell.IsPowershellAvailable()
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if powershellAvailable {
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freeMB := powershell.GetHostAvailableMemory()
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if (freeMB - float64(c.RamSize)) < LowRam {
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return fmt.Sprintf("Hyper-V might fail to create a VM if there is not enough free memory in the system.")
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}
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}
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return ""
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}
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func (c *CommonConfig) checkRamSize() error {
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if c.RamSize == 0 {
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c.RamSize = DefaultRamSize
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}
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log.Println(fmt.Sprintf("%s: %v", "RamSize", c.RamSize))
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if c.RamSize < MinRamSize {
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return fmt.Errorf("memory: Virtual machine requires memory size >= %v MB, but defined: %v",
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MinRamSize, c.RamSize)
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} else if c.RamSize > MaxRamSize {
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return fmt.Errorf("memory: Virtual machine requires memory size <= %v MB, but defined: %v",
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MaxRamSize, c.RamSize)
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}
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return nil
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}
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func (c *CommonConfig) detectSwitchName(buildName string) string {
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powershellAvailable, _, _ := powershell.IsPowershellAvailable()
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if powershellAvailable {
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// no switch name, try to get one attached to a online network adapter
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onlineSwitchName, err := hyperv.GetExternalOnlineVirtualSwitch()
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if onlineSwitchName != "" && err == nil {
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return onlineSwitchName
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}
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}
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return fmt.Sprintf("packer-%s", buildName)
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}
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func Appendwarns(slice []string, data ...string) []string {
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m := len(slice)
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n := m + len(data)
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if n > cap(slice) { // if necessary, reallocate
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// allocate double what's needed, for future growth.
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newSlice := make([]string, (n+1)*2)
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copy(newSlice, slice)
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slice = newSlice
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}
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slice = slice[0:n]
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copy(slice[m:n], data)
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return slice
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}
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@ -33,6 +33,7 @@ type StepCloneVM struct {
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MacAddress string
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KeepRegistered bool
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AdditionalDiskSize []uint
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DiskBlockSize uint
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}
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func (s *StepCloneVM) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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@ -130,6 +131,7 @@ func (s *StepCloneVM) Run(ctx context.Context, state multistep.StateBag) multist
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for index, size := range s.AdditionalDiskSize {
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diskSize := int64(size * 1024 * 1024)
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diskFile := fmt.Sprintf("%s-%d.vhdx", s.VMName, index)
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diskBlockSize := int64(s.DiskBlockSize) * 1024 * 1024
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err = driver.AddVirtualMachineHardDrive(s.VMName, path, diskFile, diskSize, diskBlockSize, "SCSI")
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if err != nil {
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err := fmt.Errorf("Error creating and attaching additional disk drive: %s", err)
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@ -7,15 +7,12 @@ import (
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"errors"
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"fmt"
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"log"
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"os"
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"path/filepath"
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"strings"
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hypervcommon "github.com/hashicorp/packer/builder/hyperv/common"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/common/bootcommand"
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powershell "github.com/hashicorp/packer/common/powershell"
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"github.com/hashicorp/packer/common/powershell/hyperv"
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"github.com/hashicorp/packer/common/shutdowncommand"
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"github.com/hashicorp/packer/helper/communicator"
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"github.com/hashicorp/packer/helper/config"
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@ -60,121 +57,16 @@ type Config struct {
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bootcommand.BootConfig `mapstructure:",squash"`
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hypervcommon.OutputConfig `mapstructure:",squash"`
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hypervcommon.SSHConfig `mapstructure:",squash"`
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hypervcommon.CommonConfig `mapstructure:",squash"`
|
||||
shutdowncommand.ShutdownConfig `mapstructure:",squash"`
|
||||
// The size, in megabytes, of the hard disk to create
|
||||
// for the VM. By default, this is 40 GB.
|
||||
DiskSize uint `mapstructure:"disk_size" required:"false"`
|
||||
// The block size of the VHD to be created.
|
||||
// Recommended disk block size for Linux hyper-v guests is 1 MiB. This
|
||||
// defaults to "32" MiB.
|
||||
DiskBlockSize uint `mapstructure:"disk_block_size" required:"false"`
|
||||
// The amount, in megabytes, of RAM to assign to the
|
||||
// VM. By default, this is 1 GB.
|
||||
RamSize uint `mapstructure:"memory" required:"false"`
|
||||
// A list of ISO paths to
|
||||
// attach to a VM when it is booted. This is most useful for unattended
|
||||
// Windows installs, which look for an Autounattend.xml file on removable
|
||||
// media. By default, no secondary ISO will be attached.
|
||||
SecondaryDvdImages []string `mapstructure:"secondary_iso_images" required:"false"`
|
||||
// If set to attach then attach and
|
||||
// mount the ISO image specified in guest_additions_path. If set to
|
||||
// none then guest additions are not attached and mounted; This is the
|
||||
// default.
|
||||
GuestAdditionsMode string `mapstructure:"guest_additions_mode" required:"false"`
|
||||
// The path to the ISO image for guest
|
||||
// additions.
|
||||
GuestAdditionsPath string `mapstructure:"guest_additions_path" required:"false"`
|
||||
// This is the name of the new virtual machine,
|
||||
// without the file extension. By default this is "packer-BUILDNAME",
|
||||
// where "BUILDNAME" is the name of the build.
|
||||
VMName string `mapstructure:"vm_name" required:"false"`
|
||||
// The name of the switch to connect the virtual
|
||||
// machine to. By default, leaving this value unset will cause Packer to
|
||||
// try and determine the switch to use by looking for an external switch
|
||||
// that is up and running.
|
||||
SwitchName string `mapstructure:"switch_name" required:"false"`
|
||||
// This is the VLAN of the virtual switch's
|
||||
// network card. 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.
|
||||
SwitchVlanId string `mapstructure:"switch_vlan_id" required:"false"`
|
||||
// This allows a specific MAC address to be used on
|
||||
// the default virtual network card. The MAC address must be a string with
|
||||
// no delimiters, for example "0000deadbeef".
|
||||
MacAddress string `mapstructure:"mac_address" required:"false"`
|
||||
// This is the VLAN of the virtual machine's network
|
||||
// card 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.
|
||||
VlanId string `mapstructure:"vlan_id" required:"false"`
|
||||
// The number of CPUs the virtual machine should use. If
|
||||
// this isn't specified, the default is 1 CPU.
|
||||
Cpu uint `mapstructure:"cpus" required:"false"`
|
||||
// The Hyper-V generation for the virtual machine. By
|
||||
// default, this is 1. Generation 2 Hyper-V virtual machines do not support
|
||||
// floppy drives. In this scenario use secondary_iso_images instead. Hard
|
||||
// drives and DVD drives will also be SCSI and not IDE.
|
||||
Generation uint `mapstructure:"generation" required:"false"`
|
||||
// If true enable MAC address spoofing
|
||||
// for the virtual machine. This defaults to false.
|
||||
EnableMacSpoofing bool `mapstructure:"enable_mac_spoofing" required:"false"`
|
||||
// If true use a legacy network adapter as the NIC.
|
||||
// This defaults to false. A legacy network adapter is fully emulated NIC, and is thus
|
||||
// supported by various exotic operating systems, but this emulation requires
|
||||
// additional overhead and should only be used if absolutely necessary.
|
||||
UseLegacyNetworkAdapter bool `mapstructure:"use_legacy_network_adapter" required:"false"`
|
||||
// If true enable dynamic memory for
|
||||
// the virtual machine. This defaults to false.
|
||||
EnableDynamicMemory bool `mapstructure:"enable_dynamic_memory" required:"false"`
|
||||
// If true enable secure boot for the
|
||||
// virtual machine. This defaults to false. See secure_boot_template
|
||||
// below for additional settings.
|
||||
EnableSecureBoot bool `mapstructure:"enable_secure_boot" required:"false"`
|
||||
// The secure boot template to be
|
||||
// configured. Valid values are "MicrosoftWindows" (Windows) or
|
||||
// "MicrosoftUEFICertificateAuthority" (Linux). This only takes effect if
|
||||
// enable_secure_boot is set to "true". This defaults to "MicrosoftWindows".
|
||||
SecureBootTemplate string `mapstructure:"secure_boot_template" required:"false"`
|
||||
// If true enable
|
||||
// virtualization extensions for the virtual machine. This defaults to
|
||||
// false. For nested virtualization you need to enable MAC spoofing,
|
||||
// disable dynamic memory and have at least 4GB of RAM assigned to the
|
||||
// virtual machine.
|
||||
EnableVirtualizationExtensions bool `mapstructure:"enable_virtualization_extensions" required:"false"`
|
||||
// The location under which Packer will create a directory to house all the
|
||||
// VM files and folders during the build. By default `%TEMP%` is used
|
||||
// which, for most systems, will evaluate to
|
||||
// `%USERPROFILE%/AppData/Local/Temp`.
|
||||
//
|
||||
// The build directory housed under `temp_path` will have a name similar to
|
||||
// `packerhv1234567`. The seven digit number at the end of the name is
|
||||
// automatically generated by Packer to ensure the directory name is
|
||||
// unique.
|
||||
TempPath string `mapstructure:"temp_path" required:"false"`
|
||||
// This allows you to set the vm version when calling New-VM to generate
|
||||
// the vm.
|
||||
Version string `mapstructure:"configuration_version" required:"false"`
|
||||
// If "true", Packer will not delete the VM from
|
||||
// The Hyper-V manager.
|
||||
KeepRegistered bool `mapstructure:"keep_registered" required:"false"`
|
||||
|
||||
Communicator string `mapstructure:"communicator"`
|
||||
// The size or sizes of any
|
||||
// additional hard disks for the VM in megabytes. If this is not specified
|
||||
// then the VM will only contain a primary hard disk. Additional drives
|
||||
// will be attached to the SCSI interface only. The builder uses
|
||||
// expandable rather than fixed-size virtual hard disks, so the actual
|
||||
// file representing the disk will not use the full size unless it is
|
||||
// full.
|
||||
AdditionalDiskSize []uint `mapstructure:"disk_additional_size" required:"false"`
|
||||
// If true skip compacting the hard disk for
|
||||
// the virtual machine when exporting. This defaults to false.
|
||||
SkipCompaction bool `mapstructure:"skip_compaction" required:"false"`
|
||||
// If true Packer will skip the export of the VM.
|
||||
// If you are interested only in the VHD/VHDX files, you can enable this
|
||||
// option. The resulting VHD/VHDX file will be output to
|
||||
// <output_directory>/Virtual Hard Disks. By default this option is false
|
||||
// and Packer will export the VM to output_directory.
|
||||
SkipExport bool `mapstructure:"skip_export" required:"false"`
|
||||
// If true enables differencing disks. Only
|
||||
// the changes will be written to the new disk. This is especially useful if
|
||||
// your source is a VHD/VHDX. This defaults to false.
|
||||
|
|
@ -188,11 +80,6 @@ type Config struct {
|
|||
// option is outputing a disk that is in the format required for upload to
|
||||
// Azure.
|
||||
FixedVHD bool `mapstructure:"use_fixed_vhd_format" required:"false"`
|
||||
// Packer defaults to building Hyper-V virtual
|
||||
// machines by launching a GUI that shows the console of the machine being
|
||||
// built. When this value is set to true, the machine will start without a
|
||||
// console.
|
||||
Headless bool `mapstructure:"headless" required:"false"`
|
||||
|
||||
ctx interpolate.Context
|
||||
}
|
||||
|
|
@ -227,6 +114,10 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
|
|||
errs = packer.MultiErrorAppend(errs, b.config.SSHConfig.Prepare(&b.config.ctx)...)
|
||||
errs = packer.MultiErrorAppend(errs, b.config.ShutdownConfig.Prepare(&b.config.ctx)...)
|
||||
|
||||
commonErrs, commonWarns := b.config.CommonConfig.Prepare(&b.config.ctx, &b.config.PackerConfig)
|
||||
packer.MultiErrorAppend(errs, commonErrs...)
|
||||
warnings = append(warnings, commonWarns...)
|
||||
|
||||
if len(b.config.ISOConfig.ISOUrls) < 1 ||
|
||||
(strings.ToLower(filepath.Ext(b.config.ISOConfig.ISOUrls[0])) != ".vhd" &&
|
||||
strings.ToLower(filepath.Ext(b.config.ISOConfig.ISOUrls[0])) != ".vhdx") {
|
||||
|
|
@ -237,139 +128,19 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
|
|||
}
|
||||
}
|
||||
|
||||
err = b.checkDiskBlockSize()
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(errs, err)
|
||||
}
|
||||
|
||||
err = b.checkRamSize()
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(errs, err)
|
||||
}
|
||||
|
||||
if b.config.VMName == "" {
|
||||
b.config.VMName = fmt.Sprintf("packer-%s", b.config.PackerBuildName)
|
||||
}
|
||||
|
||||
log.Println(fmt.Sprintf("%s: %v", "VMName", b.config.VMName))
|
||||
|
||||
if b.config.SwitchName == "" {
|
||||
b.config.SwitchName = b.detectSwitchName()
|
||||
}
|
||||
|
||||
if b.config.Cpu < 1 {
|
||||
b.config.Cpu = 1
|
||||
}
|
||||
|
||||
if b.config.Generation < 1 || b.config.Generation > 2 {
|
||||
b.config.Generation = 1
|
||||
}
|
||||
|
||||
if b.config.Generation == 2 {
|
||||
if len(b.config.FloppyFiles) > 0 || len(b.config.FloppyDirectories) > 0 {
|
||||
err = errors.New("Generation 2 vms don't support floppy drives. Use ISO image instead.")
|
||||
errs = packer.MultiErrorAppend(errs, err)
|
||||
}
|
||||
if b.config.UseLegacyNetworkAdapter {
|
||||
err = errors.New("Generation 2 vms don't support legacy network adapters.")
|
||||
errs = packer.MultiErrorAppend(errs, err)
|
||||
}
|
||||
}
|
||||
|
||||
if len(b.config.AdditionalDiskSize) > 64 {
|
||||
err = errors.New("VM's currently support a maximum of 64 additional SCSI attached disks.")
|
||||
errs = packer.MultiErrorAppend(errs, err)
|
||||
}
|
||||
|
||||
log.Println(fmt.Sprintf("Using switch %s", b.config.SwitchName))
|
||||
log.Println(fmt.Sprintf("%s: %v", "SwitchName", b.config.SwitchName))
|
||||
|
||||
// Errors
|
||||
|
||||
if b.config.GuestAdditionsMode == "" {
|
||||
if b.config.GuestAdditionsPath != "" {
|
||||
b.config.GuestAdditionsMode = "attach"
|
||||
} else {
|
||||
b.config.GuestAdditionsPath = os.Getenv("WINDIR") + "\\system32\\vmguest.iso"
|
||||
|
||||
if _, err := os.Stat(b.config.GuestAdditionsPath); os.IsNotExist(err) {
|
||||
if err != nil {
|
||||
b.config.GuestAdditionsPath = ""
|
||||
b.config.GuestAdditionsMode = "none"
|
||||
} else {
|
||||
b.config.GuestAdditionsMode = "attach"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if b.config.GuestAdditionsPath == "" && b.config.GuestAdditionsMode == "attach" {
|
||||
b.config.GuestAdditionsPath = os.Getenv("WINDIR") + "\\system32\\vmguest.iso"
|
||||
|
||||
if _, err := os.Stat(b.config.GuestAdditionsPath); os.IsNotExist(err) {
|
||||
if err != nil {
|
||||
b.config.GuestAdditionsPath = ""
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, isoPath := range b.config.SecondaryDvdImages {
|
||||
if _, err := os.Stat(isoPath); os.IsNotExist(err) {
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(
|
||||
errs, fmt.Errorf("Secondary Dvd image does not exist: %s", err))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
numberOfIsos := len(b.config.SecondaryDvdImages)
|
||||
|
||||
if b.config.GuestAdditionsMode == "attach" {
|
||||
if _, err := os.Stat(b.config.GuestAdditionsPath); os.IsNotExist(err) {
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(
|
||||
errs, fmt.Errorf("Guest additions iso does not exist: %s", err))
|
||||
}
|
||||
}
|
||||
|
||||
numberOfIsos = numberOfIsos + 1
|
||||
}
|
||||
|
||||
if b.config.Generation < 2 && numberOfIsos > 2 {
|
||||
if b.config.GuestAdditionsMode == "attach" {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("There are only 2 ide controllers available, "+
|
||||
"so we can't support guest additions and these secondary dvds: %s",
|
||||
strings.Join(b.config.SecondaryDvdImages, ", ")))
|
||||
} else {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("There are only 2 ide controllers available, "+
|
||||
"so we can't support these secondary dvds: %s", strings.Join(b.config.SecondaryDvdImages, ", ")))
|
||||
}
|
||||
} else if b.config.Generation > 1 && len(b.config.SecondaryDvdImages) > 16 {
|
||||
if b.config.GuestAdditionsMode == "attach" {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("There are not enough drive letters available "+
|
||||
"for scsi (limited to 16), so we can't support guest additions and these secondary dvds: %s",
|
||||
strings.Join(b.config.SecondaryDvdImages, ", ")))
|
||||
} else {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("There are not enough drive letters available "+
|
||||
"for scsi (limited to 16), so we can't support these secondary dvds: %s",
|
||||
strings.Join(b.config.SecondaryDvdImages, ", ")))
|
||||
}
|
||||
}
|
||||
|
||||
if b.config.EnableVirtualizationExtensions {
|
||||
hasVirtualMachineVirtualizationExtensions, err := powershell.HasVirtualMachineVirtualizationExtensions()
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Failed detecting virtual machine virtualization "+
|
||||
"extensions support: %s", err))
|
||||
} else {
|
||||
if !hasVirtualMachineVirtualizationExtensions {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("This version of Hyper-V does not support "+
|
||||
"virtual machine virtualization extension. Please use Windows 10 or Windows Server "+
|
||||
"2016 or newer."))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if b.config.Generation > 1 && b.config.FixedVHD {
|
||||
err = errors.New("Fixed VHD disks are only supported on Generation 1 virtual machines.")
|
||||
errs = packer.MultiErrorAppend(errs, err)
|
||||
|
|
@ -393,40 +164,6 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
|
|||
"will forcibly halt the virtual machine, which may result in data loss.")
|
||||
}
|
||||
|
||||
warning := b.checkHostAvailableMemory()
|
||||
if warning != "" {
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
|
||||
if b.config.EnableVirtualizationExtensions {
|
||||
if b.config.EnableDynamicMemory {
|
||||
warning = fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
|
||||
"dynamic memory should not be allowed.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
|
||||
if !b.config.EnableMacSpoofing {
|
||||
warning = fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
|
||||
"mac spoofing should be allowed.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
|
||||
if b.config.RamSize < MinNestedVirtualizationRamSize {
|
||||
warning = fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
|
||||
"there should be 4GB or more memory set for the vm, otherwise Hyper-V may fail to start " +
|
||||
"any nested VMs.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
}
|
||||
|
||||
if b.config.SwitchVlanId != "" {
|
||||
if b.config.SwitchVlanId != b.config.VlanId {
|
||||
warning = fmt.Sprintf("Switch network adaptor vlan should match virtual machine network adaptor " +
|
||||
"vlan. The switch will not be able to see traffic from the VM.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
}
|
||||
|
||||
if errs != nil && len(errs.Errors) > 0 {
|
||||
return warnings, errs
|
||||
}
|
||||
|
|
@ -609,20 +346,6 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
|
|||
|
||||
// Cancel.
|
||||
|
||||
func appendWarnings(slice []string, data ...string) []string {
|
||||
m := len(slice)
|
||||
n := m + len(data)
|
||||
if n > cap(slice) { // if necessary, reallocate
|
||||
// allocate double what's needed, for future growth.
|
||||
newSlice := make([]string, (n+1)*2)
|
||||
copy(newSlice, slice)
|
||||
slice = newSlice
|
||||
}
|
||||
slice = slice[0:n]
|
||||
copy(slice[m:n], data)
|
||||
return slice
|
||||
}
|
||||
|
||||
func (b *Builder) checkDiskSize() error {
|
||||
if b.config.DiskSize == 0 {
|
||||
b.config.DiskSize = DefaultDiskSize
|
||||
|
|
@ -643,67 +366,3 @@ func (b *Builder) checkDiskSize() error {
|
|||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (b *Builder) checkDiskBlockSize() error {
|
||||
if b.config.DiskBlockSize == 0 {
|
||||
b.config.DiskBlockSize = DefaultDiskBlockSize
|
||||
}
|
||||
|
||||
log.Println(fmt.Sprintf("%s: %v", "DiskBlockSize", b.config.DiskBlockSize))
|
||||
|
||||
if b.config.DiskBlockSize < MinDiskBlockSize {
|
||||
return fmt.Errorf("disk_block_size: Virtual machine requires disk block size >= %v MB, but defined: %v",
|
||||
MinDiskBlockSize, b.config.DiskBlockSize)
|
||||
} else if b.config.DiskBlockSize > MaxDiskBlockSize {
|
||||
return fmt.Errorf("disk_block_size: Virtual machine requires disk block size <= %v MB, but defined: %v",
|
||||
MaxDiskBlockSize, b.config.DiskBlockSize)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (b *Builder) checkRamSize() error {
|
||||
if b.config.RamSize == 0 {
|
||||
b.config.RamSize = DefaultRamSize
|
||||
}
|
||||
|
||||
log.Println(fmt.Sprintf("%s: %v", "RamSize", b.config.RamSize))
|
||||
|
||||
if b.config.RamSize < MinRamSize {
|
||||
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("memory: Virtual machine requires memory size <= %v MB, but defined: %v",
|
||||
MaxRamSize, b.config.RamSize)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (b *Builder) checkHostAvailableMemory() string {
|
||||
powershellAvailable, _, _ := powershell.IsPowershellAvailable()
|
||||
|
||||
if powershellAvailable {
|
||||
freeMB := powershell.GetHostAvailableMemory()
|
||||
|
||||
if (freeMB - float64(b.config.RamSize)) < LowRam {
|
||||
return fmt.Sprintf("Hyper-V might fail to create a VM if there is not enough free memory in the system.")
|
||||
}
|
||||
}
|
||||
|
||||
return ""
|
||||
}
|
||||
|
||||
func (b *Builder) detectSwitchName() string {
|
||||
powershellAvailable, _, _ := powershell.IsPowershellAvailable()
|
||||
|
||||
if powershellAvailable {
|
||||
// no switch name, try to get one attached to a online network adapter
|
||||
onlineSwitchName, err := hyperv.GetExternalOnlineVirtualSwitch()
|
||||
if onlineSwitchName != "" && err == nil {
|
||||
return onlineSwitchName
|
||||
}
|
||||
}
|
||||
|
||||
return fmt.Sprintf("packer-%s", b.config.PackerBuildName)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,7 +6,6 @@ import (
|
|||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"log"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
|
|
@ -14,7 +13,6 @@ import (
|
|||
"github.com/hashicorp/packer/common"
|
||||
"github.com/hashicorp/packer/common/bootcommand"
|
||||
powershell "github.com/hashicorp/packer/common/powershell"
|
||||
"github.com/hashicorp/packer/common/powershell/hyperv"
|
||||
"github.com/hashicorp/packer/common/shutdowncommand"
|
||||
"github.com/hashicorp/packer/helper/communicator"
|
||||
"github.com/hashicorp/packer/helper/config"
|
||||
|
|
@ -46,35 +44,12 @@ type Config struct {
|
|||
common.PackerConfig `mapstructure:",squash"`
|
||||
common.HTTPConfig `mapstructure:",squash"`
|
||||
common.ISOConfig `mapstructure:",squash"`
|
||||
common.FloppyConfig `mapstructure:",squash"`
|
||||
bootcommand.BootConfig `mapstructure:",squash"`
|
||||
hypervcommon.OutputConfig `mapstructure:",squash"`
|
||||
hypervcommon.SSHConfig `mapstructure:",squash"`
|
||||
hypervcommon.CommonConfig `mapstructure:",squash"`
|
||||
shutdowncommand.ShutdownConfig `mapstructure:",squash"`
|
||||
// The amount, in megabytes, of RAM to assign to the
|
||||
// VM. By default, this is 1 GB.
|
||||
RamSize uint `mapstructure:"memory" required:"false"`
|
||||
// A list of ISO paths to
|
||||
// attach to a VM when it is booted. This is most useful for unattended
|
||||
// Windows installs, which look for an Autounattend.xml file on removable
|
||||
// media. By default, no secondary ISO will be attached.
|
||||
SecondaryDvdImages []string `mapstructure:"secondary_iso_images" required:"false"`
|
||||
// The size or sizes of any
|
||||
// additional hard disks for the VM in megabytes. If this is not specified
|
||||
// then the VM will only contain a primary hard disk. Additional drives
|
||||
// will be attached to the SCSI interface only. The builder uses
|
||||
// expandable rather than fixed-size virtual hard disks, so the actual
|
||||
// file representing the disk will not use the full size unless it is
|
||||
// full.
|
||||
AdditionalDiskSize []uint `mapstructure:"disk_additional_size" required:"false"`
|
||||
// If set to attach then attach and
|
||||
// mount the ISO image specified in guest_additions_path. If set to
|
||||
// none then guest additions are not attached and mounted; This is the
|
||||
// default.
|
||||
GuestAdditionsMode string `mapstructure:"guest_additions_mode" required:"false"`
|
||||
// The path to the ISO image for guest
|
||||
// additions.
|
||||
GuestAdditionsPath string `mapstructure:"guest_additions_path" required:"false"`
|
||||
|
||||
// This is the path to a directory containing an exported virtual machine.
|
||||
CloneFromVMCXPath string `mapstructure:"clone_from_vmcx_path"`
|
||||
// This is the name of the virtual machine to clone from.
|
||||
|
|
@ -89,92 +64,14 @@ type Config struct {
|
|||
// cloned. The final result of the build will be an exported virtual
|
||||
// machine that contains all the snapshots of the parent.
|
||||
CloneAllSnapshots bool `mapstructure:"clone_all_snapshots" required:"false"`
|
||||
// This is the name of the new virtual machine,
|
||||
// without the file extension. By default this is "packer-BUILDNAME",
|
||||
// where "BUILDNAME" is the name of the build.
|
||||
VMName string `mapstructure:"vm_name" required:"false"`
|
||||
// If true enables differencing disks. Only
|
||||
// the changes will be written to the new disk. This is especially useful if
|
||||
// your source is a VHD/VHDX. This defaults to false.
|
||||
DifferencingDisk bool `mapstructure:"differencing_disk" required:"false"`
|
||||
// The name of the switch to connect the virtual
|
||||
// machine to. By default, leaving this value unset will cause Packer to
|
||||
// try and determine the switch to use by looking for an external switch
|
||||
// that is up and running.
|
||||
SwitchName string `mapstructure:"switch_name" required:"false"`
|
||||
// When cloning a vm to build from, we run a powershell
|
||||
// Compare-VM command, which, depending on your version of Windows, may need
|
||||
// the "Copy" flag to be set to true or false. Defaults to "false". Command:
|
||||
CompareCopy bool `mapstructure:"copy_in_compare" required:"false"`
|
||||
// This is the VLAN of the virtual switch's
|
||||
// network card. 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.
|
||||
SwitchVlanId string `mapstructure:"switch_vlan_id" required:"false"`
|
||||
// This allows a specific MAC address to be used on
|
||||
// the default virtual network card. The MAC address must be a string with
|
||||
// no delimiters, for example "0000deadbeef".
|
||||
MacAddress string `mapstructure:"mac_address" required:"false"`
|
||||
// This is the VLAN of the virtual machine's network
|
||||
// card 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.
|
||||
VlanId string `mapstructure:"vlan_id" required:"false"`
|
||||
// The number of CPUs the virtual machine should use. If
|
||||
// this isn't specified, the default is 1 CPU.
|
||||
Cpu uint `mapstructure:"cpus" required:"false"`
|
||||
// The Hyper-V generation for the virtual machine. By
|
||||
// default, this is 1. Generation 2 Hyper-V virtual machines do not support
|
||||
// floppy drives. In this scenario use secondary_iso_images instead. Hard
|
||||
// drives and DVD drives will also be SCSI and not IDE.
|
||||
Generation uint `mapstructure:"generation" required:"false"`
|
||||
// If true enable MAC address spoofing
|
||||
// for the virtual machine. This defaults to false.
|
||||
EnableMacSpoofing bool `mapstructure:"enable_mac_spoofing" required:"false"`
|
||||
// If true enable dynamic memory for
|
||||
// the virtual machine. This defaults to false.
|
||||
EnableDynamicMemory bool `mapstructure:"enable_dynamic_memory" required:"false"`
|
||||
// If true enable secure boot for the
|
||||
// virtual machine. This defaults to false. See secure_boot_template
|
||||
// below for additional settings.
|
||||
EnableSecureBoot bool `mapstructure:"enable_secure_boot" required:"false"`
|
||||
// The secure boot template to be
|
||||
// configured. Valid values are "MicrosoftWindows" (Windows) or
|
||||
// "MicrosoftUEFICertificateAuthority" (Linux). This only takes effect if
|
||||
// enable_secure_boot is set to "true". This defaults to "MicrosoftWindows".
|
||||
SecureBootTemplate string `mapstructure:"secure_boot_template" required:"false"`
|
||||
// If true enable
|
||||
// virtualization extensions for the virtual machine. This defaults to
|
||||
// false. For nested virtualization you need to enable MAC spoofing,
|
||||
// disable dynamic memory and have at least 4GB of RAM assigned to the
|
||||
// virtual machine.
|
||||
EnableVirtualizationExtensions bool `mapstructure:"enable_virtualization_extensions" required:"false"`
|
||||
// The location under which Packer will create a
|
||||
// directory to house all the VM files and folders during the build.
|
||||
// By default %TEMP% is used which, for most systems, will evaluate to
|
||||
// %USERPROFILE%/AppData/Local/Temp.
|
||||
TempPath string `mapstructure:"temp_path" required:"false"`
|
||||
// This allows you to set the vm version when
|
||||
// calling New-VM to generate the vm.
|
||||
Version string `mapstructure:"configuration_version" required:"false"`
|
||||
// If "true", Packer will not delete the VM from
|
||||
// The Hyper-V manager.
|
||||
KeepRegistered bool `mapstructure:"keep_registered" required:"false"`
|
||||
|
||||
Communicator string `mapstructure:"communicator"`
|
||||
// If true skip compacting the hard disk for
|
||||
// the virtual machine when exporting. This defaults to false.
|
||||
SkipCompaction bool `mapstructure:"skip_compaction" required:"false"`
|
||||
// If true Packer will skip the export of the VM.
|
||||
// If you are interested only in the VHD/VHDX files, you can enable this
|
||||
// option. The resulting VHD/VHDX file will be output to
|
||||
// <output_directory>/Virtual Hard Disks. By default this option is false
|
||||
// and Packer will export the VM to output_directory.
|
||||
SkipExport bool `mapstructure:"skip_export" required:"false"`
|
||||
// Packer defaults to building Hyper-V virtual
|
||||
// machines by launching a GUI that shows the console of the machine being
|
||||
// built. When this value is set to true, the machine will start without a
|
||||
// console.
|
||||
Headless bool `mapstructure:"headless" required:"false"`
|
||||
|
||||
ctx interpolate.Context
|
||||
}
|
||||
|
|
@ -205,26 +102,14 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
|
|||
}
|
||||
|
||||
errs = packer.MultiErrorAppend(errs, b.config.BootConfig.Prepare(&b.config.ctx)...)
|
||||
errs = packer.MultiErrorAppend(errs, b.config.FloppyConfig.Prepare(&b.config.ctx)...)
|
||||
errs = packer.MultiErrorAppend(errs, b.config.HTTPConfig.Prepare(&b.config.ctx)...)
|
||||
errs = packer.MultiErrorAppend(errs, b.config.OutputConfig.Prepare(&b.config.ctx, &b.config.PackerConfig)...)
|
||||
errs = packer.MultiErrorAppend(errs, b.config.SSHConfig.Prepare(&b.config.ctx)...)
|
||||
errs = packer.MultiErrorAppend(errs, b.config.ShutdownConfig.Prepare(&b.config.ctx)...)
|
||||
|
||||
err = b.checkRamSize()
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(errs, err)
|
||||
}
|
||||
|
||||
if b.config.VMName == "" {
|
||||
b.config.VMName = fmt.Sprintf("packer-%s", b.config.PackerBuildName)
|
||||
}
|
||||
|
||||
log.Println(fmt.Sprintf("%s: %v", "VMName", b.config.VMName))
|
||||
|
||||
if b.config.SwitchName == "" {
|
||||
b.config.SwitchName = b.detectSwitchName()
|
||||
}
|
||||
commonErrs, commonWarns := b.config.CommonConfig.Prepare(&b.config.ctx, &b.config.PackerConfig)
|
||||
packer.MultiErrorAppend(errs, commonErrs...)
|
||||
warnings = append(warnings, commonWarns...)
|
||||
|
||||
if b.config.Cpu < 1 {
|
||||
b.config.Cpu = 1
|
||||
|
|
@ -273,7 +158,7 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
|
|||
} else {
|
||||
if virtualMachineOn {
|
||||
warning := fmt.Sprintf("Cloning from a virtual machine that is running.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
warnings = hypervcommon.Appendwarns(warnings, warning)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -309,148 +194,14 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
|
|||
}
|
||||
}
|
||||
|
||||
if b.config.Generation < 1 || b.config.Generation > 2 {
|
||||
b.config.Generation = 1
|
||||
}
|
||||
|
||||
if b.config.Generation == 2 {
|
||||
if len(b.config.FloppyFiles) > 0 || len(b.config.FloppyDirectories) > 0 {
|
||||
err = errors.New("Generation 2 vms don't support floppy drives. Use ISO image instead.")
|
||||
errs = packer.MultiErrorAppend(errs, err)
|
||||
}
|
||||
}
|
||||
|
||||
log.Println(fmt.Sprintf("Using switch %s", b.config.SwitchName))
|
||||
log.Println(fmt.Sprintf("%s: %v", "SwitchName", b.config.SwitchName))
|
||||
|
||||
// Errors
|
||||
if b.config.GuestAdditionsMode == "" {
|
||||
if b.config.GuestAdditionsPath != "" {
|
||||
b.config.GuestAdditionsMode = "attach"
|
||||
} else {
|
||||
b.config.GuestAdditionsPath = os.Getenv("WINDIR") + "\\system32\\vmguest.iso"
|
||||
|
||||
if _, err := os.Stat(b.config.GuestAdditionsPath); os.IsNotExist(err) {
|
||||
if err != nil {
|
||||
b.config.GuestAdditionsPath = ""
|
||||
b.config.GuestAdditionsMode = "none"
|
||||
} else {
|
||||
b.config.GuestAdditionsMode = "attach"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if b.config.GuestAdditionsPath == "" && b.config.GuestAdditionsMode == "attach" {
|
||||
b.config.GuestAdditionsPath = os.Getenv("WINDIR") + "\\system32\\vmguest.iso"
|
||||
|
||||
if _, err := os.Stat(b.config.GuestAdditionsPath); os.IsNotExist(err) {
|
||||
if err != nil {
|
||||
b.config.GuestAdditionsPath = ""
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for _, isoPath := range b.config.SecondaryDvdImages {
|
||||
if _, err := os.Stat(isoPath); os.IsNotExist(err) {
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(
|
||||
errs, fmt.Errorf("Secondary Dvd image does not exist: %s", err))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
numberOfIsos := len(b.config.SecondaryDvdImages) + len(b.config.AdditionalDiskSize)
|
||||
|
||||
if b.config.GuestAdditionsMode == "attach" {
|
||||
if _, err := os.Stat(b.config.GuestAdditionsPath); os.IsNotExist(err) {
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(
|
||||
errs, fmt.Errorf("Guest additions iso does not exist: %s", err))
|
||||
}
|
||||
}
|
||||
|
||||
numberOfIsos = numberOfIsos + 1
|
||||
}
|
||||
|
||||
if b.config.Generation < 2 && numberOfIsos > 2 {
|
||||
if b.config.GuestAdditionsMode == "attach" {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("There are only 2 ide controllers available, so "+
|
||||
"we can't support guest additions and these secondary dvds: %s",
|
||||
strings.Join(b.config.SecondaryDvdImages, ", ")))
|
||||
} else {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("There are only 2 ide controllers available, so "+
|
||||
"we can't support these secondary dvds: %s",
|
||||
strings.Join(b.config.SecondaryDvdImages, ", ")))
|
||||
}
|
||||
} else if b.config.Generation > 1 && len(b.config.SecondaryDvdImages) > 16 {
|
||||
if b.config.GuestAdditionsMode == "attach" {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("There are not enough drive letters available for "+
|
||||
"scsi (limited to 16), so we can't support guest additions and these secondary dvds: %s",
|
||||
strings.Join(b.config.SecondaryDvdImages, ", ")))
|
||||
} else {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("There are not enough drive letters available for "+
|
||||
"scsi (limited to 16), so we can't support these secondary dvds: %s",
|
||||
strings.Join(b.config.SecondaryDvdImages, ", ")))
|
||||
}
|
||||
}
|
||||
|
||||
if b.config.EnableVirtualizationExtensions {
|
||||
hasVirtualMachineVirtualizationExtensions, err := powershell.HasVirtualMachineVirtualizationExtensions()
|
||||
if err != nil {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Failed detecting virtual machine virtualization "+
|
||||
"extensions support: %s", err))
|
||||
} else {
|
||||
if !hasVirtualMachineVirtualizationExtensions {
|
||||
errs = packer.MultiErrorAppend(errs, fmt.Errorf("This version of Hyper-V does not support "+
|
||||
"virtual machine virtualization extension. Please use Windows 10 or Windows Server 2016 "+
|
||||
"or newer."))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Warnings
|
||||
|
||||
if b.config.ShutdownCommand == "" {
|
||||
warnings = appendWarnings(warnings,
|
||||
warnings = hypervcommon.Appendwarns(warnings,
|
||||
"A shutdown_command was not specified. Without a shutdown command, Packer\n"+
|
||||
"will forcibly halt the virtual machine, which may result in data loss.")
|
||||
}
|
||||
|
||||
warning := b.checkHostAvailableMemory()
|
||||
if warning != "" {
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
|
||||
if b.config.EnableVirtualizationExtensions {
|
||||
if b.config.EnableDynamicMemory {
|
||||
warning = fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
|
||||
"dynamic memory should not be allowed.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
|
||||
if !b.config.EnableMacSpoofing {
|
||||
warning = fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
|
||||
"mac spoofing should be allowed.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
|
||||
if b.config.RamSize < MinNestedVirtualizationRamSize {
|
||||
warning = fmt.Sprintf("For nested virtualization, when virtualization extension is enabled, " +
|
||||
"there should be 4GB or more memory set for the vm, otherwise Hyper-V may fail to start " +
|
||||
"any nested VMs.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
}
|
||||
|
||||
if b.config.SwitchVlanId != "" {
|
||||
if b.config.SwitchVlanId != b.config.VlanId {
|
||||
warning = fmt.Sprintf("Switch network adaptor vlan should match virtual machine network adaptor " +
|
||||
"vlan. The switch will not be able to see traffic from the VM.")
|
||||
warnings = appendWarnings(warnings, warning)
|
||||
}
|
||||
}
|
||||
|
||||
if errs != nil && len(errs.Errors) > 0 {
|
||||
return warnings, errs
|
||||
}
|
||||
|
|
@ -531,6 +282,7 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
|
|||
MacAddress: b.config.MacAddress,
|
||||
KeepRegistered: b.config.KeepRegistered,
|
||||
AdditionalDiskSize: b.config.AdditionalDiskSize,
|
||||
DiskBlockSize: b.config.DiskBlockSize,
|
||||
},
|
||||
|
||||
&hypervcommon.StepEnableIntegrationService{},
|
||||
|
|
@ -639,63 +391,3 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
|
|||
}
|
||||
|
||||
// Cancel.
|
||||
|
||||
func appendWarnings(slice []string, data ...string) []string {
|
||||
m := len(slice)
|
||||
n := m + len(data)
|
||||
if n > cap(slice) { // if necessary, reallocate
|
||||
// allocate double what's needed, for future growth.
|
||||
newSlice := make([]string, (n+1)*2)
|
||||
copy(newSlice, slice)
|
||||
slice = newSlice
|
||||
}
|
||||
slice = slice[0:n]
|
||||
copy(slice[m:n], data)
|
||||
return slice
|
||||
}
|
||||
|
||||
func (b *Builder) checkRamSize() error {
|
||||
if b.config.RamSize == 0 {
|
||||
b.config.RamSize = DefaultRamSize
|
||||
}
|
||||
|
||||
log.Println(fmt.Sprintf("%s: %v", "RamSize", b.config.RamSize))
|
||||
|
||||
if b.config.RamSize < MinRamSize {
|
||||
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("memory: Virtual machine requires memory size <= %v MB, but defined: %v",
|
||||
MaxRamSize, b.config.RamSize)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (b *Builder) checkHostAvailableMemory() string {
|
||||
powershellAvailable, _, _ := powershell.IsPowershellAvailable()
|
||||
|
||||
if powershellAvailable {
|
||||
freeMB := powershell.GetHostAvailableMemory()
|
||||
|
||||
if (freeMB - float64(b.config.RamSize)) < LowRam {
|
||||
return fmt.Sprintf("Hyper-V might fail to create a VM if there is not enough free memory in the system.")
|
||||
}
|
||||
}
|
||||
|
||||
return ""
|
||||
}
|
||||
|
||||
func (b *Builder) detectSwitchName() string {
|
||||
powershellAvailable, _, _ := powershell.IsPowershellAvailable()
|
||||
|
||||
if powershellAvailable {
|
||||
// no switch name, try to get one attached to a online network adapter
|
||||
onlineSwitchName, err := hyperv.GetExternalOnlineVirtualSwitch()
|
||||
if onlineSwitchName != "" && err == nil {
|
||||
return onlineSwitchName
|
||||
}
|
||||
}
|
||||
|
||||
return fmt.Sprintf("packer-%s", b.config.PackerBuildName)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue