Function Build

pkg/cmd/builder/build.go:65–145

(ctx context.Context, client *containerd.Client, options types.BuilderBuildOptions)

}

func Build(ctx context.Context, client *containerd.Client, options types.BuilderBuildOptions) error {
	buildctlBinary, buildctlArgs, needsLoading, metaFile, tags, cleanup, err := generateBuildctlArgs(ctx, client, options)
	if err != nil {
		return err
	}
	if cleanup != nil {
		defer cleanup()
	}

	log.L.Debugf("running %s %v", buildctlBinary, buildctlArgs)
	buildctlCmd := exec.Command(buildctlBinary, buildctlArgs...)
	buildctlCmd.Env = os.Environ()

	var buildctlStdout io.Reader
	if needsLoading {
		buildctlStdout, err = buildctlCmd.StdoutPipe()
		if err != nil {
			return err
		}
	} else {
		buildctlCmd.Stdout = options.Stdout
	}
	if !options.Quiet {
		buildctlCmd.Stderr = options.Stderr
	}

	if err := buildctlCmd.Start(); err != nil {
		return err
	}

	if needsLoading {
		platMC, err := platformutil.NewMatchComparer(false, options.Platform)
		if err != nil {
			return err
		}
		if err = loadImage(ctx, buildctlStdout, options.GOptions.Namespace, options.GOptions.Address, options.GOptions.Snapshotter, options.Stdout, platMC, options.Quiet); err != nil {
			return err
		}
	}

	if err = buildctlCmd.Wait(); err != nil {
		return err
	}

	if options.IidFile != "" {
		id, err := getDigestFromMetaFile(metaFile)
		if err != nil {
			return err
		}
		if err := filesystem.WriteFile(options.IidFile, []byte(id), 0644); err != nil {
			return err
		}
	}

	if len(tags) > 1 {
		log.L.Debug("Found more than 1 tag")
		imageService := client.ImageService()
		image, err := imageService.Get(ctx, tags[0])