140 lines
3.2 KiB
Go
140 lines
3.2 KiB
Go
package iso
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import (
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"context"
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"fmt"
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"github.com/hashicorp/packer/builder/vsphere/driver"
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"github.com/hashicorp/packer/common/bootcommand"
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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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"golang.org/x/mobile/event/key"
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"time"
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)
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type BootConfig struct {
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bootcommand.BootConfig `mapstructure:",squash"`
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HTTPIP string `mapstructure:"http_ip"`
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}
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type bootCommandTemplateData struct {
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HTTPIP string
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HTTPPort int
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Name string
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}
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func (c *BootConfig) Prepare(ctx *interpolate.Context) []error {
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var errs []error
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if c.BootWait == 0 {
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c.BootWait = 10 * time.Second
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}
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c.BootConfig.Prepare(ctx)
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return errs
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}
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type StepBootCommand struct {
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Config *BootConfig
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VMName string
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Ctx interpolate.Context
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}
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func (s *StepBootCommand) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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debug := state.Get("debug").(bool)
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ui := state.Get("ui").(packer.Ui)
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vm := state.Get("vm").(*driver.VirtualMachine)
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if s.Config.BootCommand == nil {
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return multistep.ActionContinue
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}
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// Wait the for the vm to boot.
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if int64(s.Config.BootWait) > 0 {
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ui.Say(fmt.Sprintf("Waiting %s for boot...", s.Config.BootWait.String()))
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select {
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case <-time.After(s.Config.BootWait):
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break
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case <-ctx.Done():
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return multistep.ActionHalt
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}
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}
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var pauseFn multistep.DebugPauseFn
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if debug {
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pauseFn = state.Get("pauseFn").(multistep.DebugPauseFn)
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}
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port := state.Get("http_port").(int)
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if port > 0 {
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ip := state.Get("http_ip").(string)
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s.Ctx.Data = &bootCommandTemplateData{
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ip,
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port,
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s.VMName,
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}
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ui.Say(fmt.Sprintf("HTTP server is working at http://%v:%v/", ip, port))
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}
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sendCodes := func(code key.Code, down bool) error {
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var keyAlt, keyCtrl, keyShift bool
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switch code {
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case key.CodeLeftAlt:
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// <leftAltOn>
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keyAlt = down
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case key.CodeLeftControl:
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// <leftCtrlOn>
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keyCtrl = down
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default:
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keyShift = down
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}
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_, err := vm.TypeOnKeyboard(driver.KeyInput{
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Scancode: code,
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Ctrl: keyCtrl,
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Alt: keyAlt,
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Shift: keyShift,
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})
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if err != nil {
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return fmt.Errorf("error typing a boot command: %v", err)
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}
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return nil
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}
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d := bootcommand.NewUSBDriver(sendCodes, s.Config.BootGroupInterval)
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ui.Say("Typing boot command...")
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flatBootCommand := s.Config.FlatBootCommand()
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command, err := interpolate.Render(flatBootCommand, &s.Ctx)
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if err != nil {
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err := fmt.Errorf("Error preparing boot command: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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seq, err := bootcommand.GenerateExpressionSequence(command)
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if err != nil {
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err := fmt.Errorf("Error generating boot command: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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if err := seq.Do(ctx, d); err != nil {
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err := fmt.Errorf("Error running boot command: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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if pauseFn != nil {
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pauseFn(multistep.DebugLocationAfterRun, fmt.Sprintf("boot_command: %s", command), state)
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}
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return multistep.ActionContinue
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}
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func (s *StepBootCommand) Cleanup(_ multistep.StateBag) {}
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