261 lines
8.2 KiB
Go
261 lines
8.2 KiB
Go
package iso
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import (
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"errors"
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"fmt"
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"log"
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parallelscommon "github.com/hashicorp/packer/builder/parallels/common"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/common/bootcommand"
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"github.com/hashicorp/packer/helper/communicator"
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"github.com/hashicorp/packer/helper/config"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/template/interpolate"
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)
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const BuilderId = "rickard-von-essen.parallels"
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type Builder struct {
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config Config
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runner multistep.Runner
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}
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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common.HTTPConfig `mapstructure:",squash"`
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common.ISOConfig `mapstructure:",squash"`
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common.FloppyConfig `mapstructure:",squash"`
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bootcommand.BootConfig `mapstructure:",squash"`
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parallelscommon.OutputConfig `mapstructure:",squash"`
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parallelscommon.PrlctlConfig `mapstructure:",squash"`
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parallelscommon.PrlctlPostConfig `mapstructure:",squash"`
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parallelscommon.PrlctlVersionConfig `mapstructure:",squash"`
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parallelscommon.ShutdownConfig `mapstructure:",squash"`
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parallelscommon.SSHConfig `mapstructure:",squash"`
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parallelscommon.ToolsConfig `mapstructure:",squash"`
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DiskSize uint `mapstructure:"disk_size"`
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DiskType string `mapstructure:"disk_type"`
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GuestOSType string `mapstructure:"guest_os_type"`
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HardDriveInterface string `mapstructure:"hard_drive_interface"`
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HostInterfaces []string `mapstructure:"host_interfaces"`
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SkipCompaction bool `mapstructure:"skip_compaction"`
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VMName string `mapstructure:"vm_name"`
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ctx interpolate.Context
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}
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func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
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err := config.Decode(&b.config, &config.DecodeOpts{
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Interpolate: true,
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InterpolateContext: &b.config.ctx,
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InterpolateFilter: &interpolate.RenderFilter{
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Exclude: []string{
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"boot_command",
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"prlctl",
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"prlctl_post",
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"parallels_tools_guest_path",
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},
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},
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}, raws...)
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if err != nil {
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return nil, err
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}
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// Accumulate any errors and warnings
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var errs *packer.MultiError
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warnings := make([]string, 0)
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isoWarnings, isoErrs := b.config.ISOConfig.Prepare(&b.config.ctx)
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warnings = append(warnings, isoWarnings...)
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errs = packer.MultiErrorAppend(errs, isoErrs...)
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errs = packer.MultiErrorAppend(errs, b.config.HTTPConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.FloppyConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(
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errs, b.config.OutputConfig.Prepare(&b.config.ctx, &b.config.PackerConfig)...)
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errs = packer.MultiErrorAppend(errs, b.config.PrlctlConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.PrlctlPostConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.PrlctlVersionConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.ShutdownConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.SSHConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.ToolsConfig.Prepare(&b.config.ctx)...)
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errs = packer.MultiErrorAppend(errs, b.config.BootConfig.Prepare(&b.config.ctx)...)
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if b.config.DiskSize == 0 {
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b.config.DiskSize = 40000
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}
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if b.config.DiskType == "" {
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b.config.DiskType = "expand"
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}
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if b.config.HardDriveInterface == "" {
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b.config.HardDriveInterface = "sata"
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}
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if b.config.GuestOSType == "" {
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b.config.GuestOSType = "other"
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}
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if len(b.config.HostInterfaces) == 0 {
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b.config.HostInterfaces = []string{"en0", "en1", "en2", "en3", "en4", "en5", "en6", "en7",
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"en8", "en9", "ppp0", "ppp1", "ppp2"}
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}
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if b.config.VMName == "" {
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b.config.VMName = fmt.Sprintf("packer-%s", b.config.PackerBuildName)
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}
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if b.config.DiskType != "expand" && b.config.DiskType != "plain" {
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errs = packer.MultiErrorAppend(
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errs, errors.New("disk_type can only be expand, or plain"))
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}
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if b.config.DiskType == "plain" && !b.config.SkipCompaction {
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b.config.SkipCompaction = true
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warnings = append(warnings,
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"'skip_compaction' is enforced to be true for plain disks.")
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}
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if b.config.HardDriveInterface != "ide" && b.config.HardDriveInterface != "sata" && b.config.HardDriveInterface != "scsi" {
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errs = packer.MultiErrorAppend(
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errs, errors.New("hard_drive_interface can only be ide, sata, or scsi"))
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}
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// Warnings
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if b.config.ShutdownCommand == "" {
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warnings = append(warnings,
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"A shutdown_command was not specified. Without a shutdown command, Packer\n"+
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"will forcibly halt the virtual machine, which may result in data loss.")
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}
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if errs != nil && len(errs.Errors) > 0 {
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return warnings, errs
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}
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return warnings, nil
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}
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func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
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// Create the driver that we'll use to communicate with Parallels
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driver, err := parallelscommon.NewDriver()
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if err != nil {
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return nil, fmt.Errorf("Failed creating Parallels driver: %s", err)
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}
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steps := []multistep.Step{
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¶llelscommon.StepPrepareParallelsTools{
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ParallelsToolsFlavor: b.config.ParallelsToolsFlavor,
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ParallelsToolsMode: b.config.ParallelsToolsMode,
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},
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&common.StepDownload{
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Checksum: b.config.ISOChecksum,
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ChecksumType: b.config.ISOChecksumType,
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Description: "ISO",
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Extension: b.config.TargetExtension,
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ResultKey: "iso_path",
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TargetPath: b.config.TargetPath,
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Url: b.config.ISOUrls,
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},
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¶llelscommon.StepOutputDir{
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Force: b.config.PackerForce,
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Path: b.config.OutputDir,
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},
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&common.StepCreateFloppy{
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Files: b.config.FloppyConfig.FloppyFiles,
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Directories: b.config.FloppyConfig.FloppyDirectories,
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},
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&common.StepHTTPServer{
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HTTPDir: b.config.HTTPDir,
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HTTPPortMin: b.config.HTTPPortMin,
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HTTPPortMax: b.config.HTTPPortMax,
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},
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new(stepCreateVM),
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new(stepCreateDisk),
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new(stepSetBootOrder),
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new(stepAttachISO),
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¶llelscommon.StepAttachParallelsTools{
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ParallelsToolsMode: b.config.ParallelsToolsMode,
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},
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new(parallelscommon.StepAttachFloppy),
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¶llelscommon.StepPrlctl{
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Commands: b.config.Prlctl,
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Ctx: b.config.ctx,
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},
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¶llelscommon.StepRun{},
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¶llelscommon.StepTypeBootCommand{
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BootWait: b.config.BootWait,
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BootCommand: b.config.FlatBootCommand(),
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HostInterfaces: b.config.HostInterfaces,
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VMName: b.config.VMName,
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Ctx: b.config.ctx,
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GroupInterval: b.config.BootConfig.BootGroupInterval,
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},
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&communicator.StepConnect{
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Config: &b.config.SSHConfig.Comm,
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Host: parallelscommon.CommHost,
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SSHConfig: b.config.SSHConfig.Comm.SSHConfigFunc(),
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},
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¶llelscommon.StepUploadVersion{
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Path: b.config.PrlctlVersionFile,
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},
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¶llelscommon.StepUploadParallelsTools{
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ParallelsToolsFlavor: b.config.ParallelsToolsFlavor,
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ParallelsToolsGuestPath: b.config.ParallelsToolsGuestPath,
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ParallelsToolsMode: b.config.ParallelsToolsMode,
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Ctx: b.config.ctx,
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},
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new(common.StepProvision),
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¶llelscommon.StepShutdown{
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Command: b.config.ShutdownCommand,
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Timeout: b.config.ShutdownTimeout,
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},
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¶llelscommon.StepPrlctl{
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Commands: b.config.PrlctlPost,
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Ctx: b.config.ctx,
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},
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¶llelscommon.StepCompactDisk{
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Skip: b.config.SkipCompaction,
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},
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}
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// Setup the state bag
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state := new(multistep.BasicStateBag)
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state.Put("cache", cache)
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state.Put("config", &b.config)
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state.Put("debug", b.config.PackerDebug)
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state.Put("driver", driver)
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state.Put("hook", hook)
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state.Put("ui", ui)
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// Run
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b.runner = common.NewRunnerWithPauseFn(steps, b.config.PackerConfig, ui, state)
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b.runner.Run(state)
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// If there was an error, return that
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if rawErr, ok := state.GetOk("error"); ok {
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return nil, rawErr.(error)
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}
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// If we were interrupted or cancelled, then just exit.
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if _, ok := state.GetOk(multistep.StateCancelled); ok {
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return nil, errors.New("Build was cancelled.")
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}
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if _, ok := state.GetOk(multistep.StateHalted); ok {
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return nil, errors.New("Build was halted.")
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}
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return parallelscommon.NewArtifact(b.config.OutputDir)
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}
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func (b *Builder) Cancel() {
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if b.runner != nil {
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log.Println("Cancelling the step runner...")
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b.runner.Cancel()
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}
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}
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