packer-cn/builder/virtualbox/ovf/builder.go

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package ovf
import (
"github.com/mitchellh/packer/builder/virtualbox/common"
)
// Builder implements packer.Builder and builds the actual VirtualBox
// images.
type Builder struct {
config *Config
runner multistep.Runner
}
// Prepare processes the build configuration parameters.
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
c, warnings, errs := NewConfig(raws...)
if errs != nil {
return warnings, errs
}
b.config = c
return warnings, nil
}
// Run executes a Packer build and returns a packer.Artifact representing
// a VirtualBox appliance.
func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
// Set up the state.
state := new(multistep.BasicStateBag)
state.Put("config", b.config)
state.Put("hook", hook)
state.Put("ui", ui)
// Build the steps.
steps := []multistep.Step{
/*
new(stepDownloadGuestAdditions),
*/
/*
new(stepPrepareOutputDir),
&common.StepCreateFloppy{
Files: b.config.FloppyFiles,
},
new(stepSuppressMessages),
new(stepAttachGuestAdditions),
new(stepAttachFloppy),
new(stepForwardSSH),
new(stepVBoxManage),
new(stepRun),
new(stepTypeBootCommand),
&common.StepConnectSSH{
SSHAddress: sshAddress,
SSHConfig: sshConfig,
SSHWaitTimeout: b.config.sshWaitTimeout,
},
new(stepUploadVersion),
new(stepUploadGuestAdditions),
new(common.StepProvision),
new(stepShutdown),
new(stepRemoveDevices),
new(stepExport),
*/
}
// Run the steps.
if b.config.PackerDebug {
b.runner = &multistep.DebugRunner{
Steps: steps,
PauseFn: common.MultistepDebugFn(ui),
}
} else {
b.runner = &multistep.BasicRunner{Steps: steps}
}
b.runner.Run(state)
// Report any errors.
if rawErr, ok := state.GetOk("error"); ok {
return nil, rawErr.(error)
}
// If we were interrupted or cancelled, then just exit.
if _, ok := state.GetOk(multistep.StateCancelled); ok {
return nil, errors.New("Build was cancelled.")
}
if _, ok := state.GetOk(multistep.StateHalted); ok {
return nil, errors.New("Build was halted.")
}
artifact := &Artifact{
imageName: state.Get("image_name").(string),
driver: driver,
}
return artifact, nil
}
// Cancel.
func (b *Builder) Cancel() {
if b.runner != nil {
log.Println("Cancelling the step runner...")
b.runner.Cancel()
}
}