106 lines
2.7 KiB
Go
106 lines
2.7 KiB
Go
package triton
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import (
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"log"
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"github.com/hashicorp/go-multierror"
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"github.com/hashicorp/packer/common"
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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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)
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const (
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BuilderId = "joyent.triton"
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)
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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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func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
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errs := &multierror.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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}, raws...)
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if err != nil {
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errs = multierror.Append(errs, err)
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}
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errs = multierror.Append(errs, b.config.AccessConfig.Prepare(&b.config.ctx)...)
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errs = multierror.Append(errs, b.config.SourceMachineConfig.Prepare(&b.config.ctx)...)
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errs = multierror.Append(errs, b.config.Comm.Prepare(&b.config.ctx)...)
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errs = multierror.Append(errs, b.config.TargetImageConfig.Prepare(&b.config.ctx)...)
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// If we are using an SSH agent to sign requests, and no private key has been
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// specified for SSH, use the agent for connecting for provisioning.
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if b.config.AccessConfig.KeyMaterial == "" && b.config.Comm.SSHPrivateKey == "" {
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b.config.Comm.SSHAgentAuth = true
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}
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return nil, errs.ErrorOrNil()
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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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config := b.config
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driver, err := NewDriverTriton(ui, config)
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if err != nil {
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return nil, err
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}
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state := new(multistep.BasicStateBag)
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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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steps := []multistep.Step{
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&StepCreateSourceMachine{},
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&communicator.StepConnect{
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Config: &config.Comm,
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Host: commHost,
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SSHConfig: b.config.Comm.SSHConfigFunc(),
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},
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&common.StepProvision{},
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&StepStopMachine{},
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&StepCreateImageFromMachine{},
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&StepDeleteMachine{},
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}
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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 there is no image, just return
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if _, ok := state.GetOk("image"); !ok {
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return nil, nil
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}
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artifact := &Artifact{
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ImageID: state.Get("image").(string),
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BuilderIDValue: BuilderId,
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Driver: driver,
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}
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return artifact, nil
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}
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// Cancel cancels a possibly running Builder. This should block until
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// the builder actually cancels and cleans up after itself.
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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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