126 lines
3.3 KiB
Go
126 lines
3.3 KiB
Go
// The scaleway package contains a packersdk.Builder implementation
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// that builds Scaleway images (snapshots).
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package scaleway
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import (
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"context"
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"errors"
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"fmt"
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"github.com/hashicorp/hcl/v2/hcldec"
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"github.com/hashicorp/packer/packer-plugin-sdk/communicator"
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"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
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"github.com/hashicorp/packer/packer-plugin-sdk/multistep/commonsteps"
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packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
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"github.com/scaleway/scaleway-sdk-go/scw"
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)
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// The unique id for the builder
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const BuilderId = "hashicorp.scaleway"
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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) ConfigSpec() hcldec.ObjectSpec { return b.config.FlatMapstructure().HCL2Spec() }
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func (b *Builder) Prepare(raws ...interface{}) ([]string, []string, error) {
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warnings, errs := b.config.Prepare(raws...)
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if errs != nil {
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return nil, warnings, errs
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}
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return nil, warnings, nil
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}
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func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook) (packersdk.Artifact, error) {
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scwZone, err := scw.ParseZone(b.config.Zone)
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if err != nil {
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ui.Error(err.Error())
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return nil, err
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}
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clientOpts := []scw.ClientOption{
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scw.WithDefaultProjectID(b.config.ProjectID),
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scw.WithAuth(b.config.AccessKey, b.config.SecretKey),
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scw.WithDefaultZone(scwZone),
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}
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if b.config.APIURL != "" {
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clientOpts = append(clientOpts, scw.WithAPIURL(b.config.APIURL))
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}
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client, err := scw.NewClient(clientOpts...)
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if err != nil {
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ui.Error(err.Error())
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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("client", client)
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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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&stepPreValidate{
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Force: b.config.PackerForce,
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ImageName: b.config.ImageName,
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SnapshotName: b.config.SnapshotName,
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},
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&stepCreateSSHKey{
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Debug: b.config.PackerDebug,
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DebugKeyPath: fmt.Sprintf("scw_%s.pem", b.config.PackerBuildName),
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},
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new(stepRemoveVolume),
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new(stepCreateServer),
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new(stepServerInfo),
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&communicator.StepConnect{
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Config: &b.config.Comm,
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Host: communicator.CommHost(b.config.Comm.Host(), "server_ip"),
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SSHConfig: b.config.Comm.SSHConfigFunc(),
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},
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new(commonsteps.StepProvision),
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&commonsteps.StepCleanupTempKeys{
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Comm: &b.config.Comm,
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},
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new(stepShutdown),
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new(stepSnapshot),
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new(stepImage),
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}
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b.runner = commonsteps.NewRunnerWithPauseFn(steps, b.config.PackerConfig, ui, state)
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b.runner.Run(ctx, state)
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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 we were interrupted or cancelled, then just exit.
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if _, ok := state.GetOk(multistep.StateCancelled); ok {
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return nil, errors.New("Build was cancelled.")
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}
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if _, ok := state.GetOk(multistep.StateHalted); ok {
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return nil, errors.New("Build was halted.")
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}
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if _, ok := state.GetOk("snapshot_name"); !ok {
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return nil, errors.New("Cannot find snapshot_name in state.")
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}
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artifact := &Artifact{
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imageName: state.Get("image_name").(string),
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imageID: state.Get("image_id").(string),
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snapshotName: state.Get("snapshot_name").(string),
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snapshotID: state.Get("snapshot_id").(string),
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zoneName: b.config.Zone,
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client: client,
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StateData: map[string]interface{}{"generated_data": state.Get("generated_data")},
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}
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return artifact, nil
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}
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