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Pause between boot_commands when debugging a Parallels build

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When debugging a build (or maintaining an existing packer file), teach `packer build -debug` how to step through individual `boot_command`s in order to triage the packer template.
This commit is contained in:
Sean Chittenden 2016-05-17 17:10:10 -04:00
parent 5484b9c7d0
commit d0fd698fb5
No known key found for this signature in database
GPG Key ID: 4EBC9DC16C2E5E16
3 changed files with 20 additions and 3 deletions
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13
builder/parallels/common/step_type_boot_command.go
View File

@ -40,10 +40,16 @@ type StepTypeBootCommand struct {
}
func (s *StepTypeBootCommand) Run(state multistep.StateBag) multistep.StepAction {
debug := state.Get("debug").(bool)
httpPort := state.Get("http_port").(uint)
ui := state.Get("ui").(packer.Ui)
driver := state.Get("driver").(Driver)
var pauseFn multistep.DebugPauseFn
if debug {
pauseFn = state.Get("pauseFn").(multistep.DebugPauseFn)
}
hostIp := "0.0.0.0"
if len(s.HostInterfaces) > 0 {
@ -69,7 +75,7 @@ func (s *StepTypeBootCommand) Run(state multistep.StateBag) multistep.StepAction
}
ui.Say("Typing the boot command...")
for _, command := range s.BootCommand {
for i, command := range s.BootCommand {
command, err := interpolate.Render(command, &s.Ctx)
if err != nil {
err := fmt.Errorf("Error preparing boot command: %s", err)
@ -123,6 +129,11 @@ func (s *StepTypeBootCommand) Run(state multistep.StateBag) multistep.StepAction
}
codes = append(codes, code)
}
if pauseFn != nil {
pauseFn(multistep.DebugLocationAfterRun, fmt.Sprintf("boot_command[%d]: %s", i, command), state)
}
log.Printf("Sending scancodes: %#v", codes)
if err := driver.SendKeyScanCodes(s.VMName, codes...); err != nil {
err := fmt.Errorf("Error sending boot command: %s", err)

5
builder/parallels/iso/builder.go
View File

@ -209,15 +209,18 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
state := new(multistep.BasicStateBag)
state.Put("cache", cache)
state.Put("config", &b.config)
state.Put("debug", b.config.PackerDebug)
state.Put("driver", driver)
state.Put("hook", hook)
state.Put("ui", ui)
// Run
if b.config.PackerDebug {
pauseFn := common.MultistepDebugFn(ui)
state.Put("pauseFn", pauseFn)
b.runner = &multistep.DebugRunner{
Steps: steps,
PauseFn: common.MultistepDebugFn(ui),
PauseFn: pauseFn,
}
} else {
b.runner = &multistep.BasicRunner{Steps: steps}

5
builder/parallels/pvm/builder.go
View File

@ -42,6 +42,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
// Set up the state.
state := new(multistep.BasicStateBag)
state.Put("config", b.config)
state.Put("debug", b.config.PackerDebug)
state.Put("driver", driver)
state.Put("hook", hook)
state.Put("ui", ui)
@ -108,9 +109,11 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
// Run the steps.
if b.config.PackerDebug {
pauseFn := common.MultistepDebugFn(ui)
state.Put("pauseFn", pauseFn)
b.runner = &multistep.DebugRunner{
Steps: steps,
PauseFn: common.MultistepDebugFn(ui),
PauseFn: pauseFn,
}
} else {
b.runner = &multistep.BasicRunner{Steps: steps}