2019-03-26 08:29:15 -04:00
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package yandex
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import (
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"fmt"
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"log"
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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/multistep"
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"github.com/hashicorp/packer/packer"
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)
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// The unique ID for this builder.
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const BuilderID = "packer.yandex"
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// Builder represents a Packer Builder.
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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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// Prepare processes the build configuration parameters.
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func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
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c, warnings, errs := NewConfig(raws...)
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if errs != nil {
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return warnings, errs
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}
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b.config = c
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return warnings, nil
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}
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// Run executes a yandex Packer build and returns a packer.Artifact
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// representing a Yandex Cloud machine image.
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func (b *Builder) Run(ui packer.Ui, hook packer.Hook) (packer.Artifact, error) {
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driver, err := NewDriverYandexCloud(ui, b.config)
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if err != nil {
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return nil, err
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}
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// Set up the state
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state := &multistep.BasicStateBag{}
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state.Put("config", b.config)
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state.Put("driver", driver)
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state.Put("sdk", driver.SDK())
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state.Put("hook", hook)
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state.Put("ui", ui)
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// Build the steps
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steps := []multistep.Step{
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&stepCreateSSHKey{
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Debug: b.config.PackerDebug,
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DebugKeyPath: fmt.Sprintf("yc_%s.pem", b.config.PackerBuildName),
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},
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&stepCreateInstance{
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Debug: b.config.PackerDebug,
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SerialLogFile: b.config.SerialLogFile,
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},
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&stepInstanceInfo{},
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&communicator.StepConnect{
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Config: &b.config.Communicator,
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Host: commHost,
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SSHConfig: b.config.Communicator.SSHConfigFunc(),
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},
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&common.StepProvision{},
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&common.StepCleanupTempKeys{
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Comm: &b.config.Communicator,
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},
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2019-04-04 09:17:51 -04:00
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&stepTeardownInstance{
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2019-03-26 08:29:15 -04:00
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Debug: b.config.PackerDebug,
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},
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&stepCreateImage{},
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}
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// Run the steps
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b.runner = common.NewRunner(steps, b.config.PackerConfig, ui)
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b.runner.Run(state)
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// Report any errors
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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 _, ok := state.GetOk("image_id"); !ok {
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log.Println("Failed to find image_id in state. Bug?")
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return nil, nil
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}
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artifact := &ArtifactMini{
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imageID: state.Get("image_id").(string),
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imageName: state.Get("image_name").(string),
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imageFamily: state.Get("image_family").(string),
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config: b.config,
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}
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return artifact, nil
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}
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// Cancel.
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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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