Merge pull request #2891 from tonistiigi/history-command-initial

Add buildx history command

commands/history/inspect_attachment.go

@@ -0,0 +1,152 @@
+package history
+
+import (
+	"context"
+	"io"
+	"slices"
+
+	"github.com/containerd/containerd/v2/core/content/proxy"
+	"github.com/containerd/platforms"
+	"github.com/docker/buildx/builder"
+	"github.com/docker/buildx/util/cobrautil/completion"
+	"github.com/docker/cli/cli/command"
+	intoto "github.com/in-toto/in-toto-golang/in_toto"
+	slsa02 "github.com/in-toto/in-toto-golang/in_toto/slsa_provenance/v0.2"
+	"github.com/opencontainers/go-digest"
+	ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+)
+
+type attachmentOptions struct {
+	builder  string
+	typ      string
+	platform string
+	ref      string
+	digest   digest.Digest
+}
+
+func runAttachment(ctx context.Context, dockerCli command.Cli, opts attachmentOptions) error {
+	b, err := builder.New(dockerCli, builder.WithName(opts.builder))
+	if err != nil {
+		return err
+	}
+
+	nodes, err := b.LoadNodes(ctx)
+	if err != nil {
+		return err
+	}
+	for _, node := range nodes {
+		if node.Err != nil {
+			return node.Err
+		}
+	}
+
+	recs, err := queryRecords(ctx, opts.ref, nodes)
+	if err != nil {
+		return err
+	}
+
+	if len(recs) == 0 {
+		if opts.ref == "" {
+			return errors.New("no records found")
+		}
+		return errors.Errorf("no record found for ref %q", opts.ref)
+	}
+
+	if opts.ref == "" {
+		slices.SortFunc(recs, func(a, b historyRecord) int {
+			return b.CreatedAt.AsTime().Compare(a.CreatedAt.AsTime())
+		})
+	}
+
+	rec := &recs[0]
+
+	c, err := rec.node.Driver.Client(ctx)
+	if err != nil {
+		return err
+	}
+
+	store := proxy.NewContentStore(c.ContentClient())
+
+	if opts.digest != "" {
+		ra, err := store.ReaderAt(ctx, ocispecs.Descriptor{Digest: opts.digest})
+		if err != nil {
+			return err
+		}
+		_, err = io.Copy(dockerCli.Out(), io.NewSectionReader(ra, 0, ra.Size()))
+		return err
+	}
+
+	attachments, err := allAttachments(ctx, store, *rec)
+	if err != nil {
+		return err
+	}
+
+	typ := opts.typ
+	switch typ {
+	case "index":
+		typ = ocispecs.MediaTypeImageIndex
+	case "manifest":
+		typ = ocispecs.MediaTypeImageManifest
+	case "image":
+		typ = ocispecs.MediaTypeImageConfig
+	case "provenance":
+		typ = slsa02.PredicateSLSAProvenance
+	case "sbom":
+		typ = intoto.PredicateSPDX
+	}
+
+	for _, a := range attachments {
+		if opts.platform != "" && (a.platform == nil || platforms.FormatAll(*a.platform) != opts.platform) {
+			continue
+		}
+		if typ != "" && descrType(a.descr) != typ {
+			continue
+		}
+		ra, err := store.ReaderAt(ctx, a.descr)
+		if err != nil {
+			return err
+		}
+		_, err = io.Copy(dockerCli.Out(), io.NewSectionReader(ra, 0, ra.Size()))
+		return err
+	}
+
+	return errors.Errorf("no matching attachment found for ref %q", opts.ref)
+}
+
+func attachmentCmd(dockerCli command.Cli, rootOpts RootOptions) *cobra.Command {
+	var options attachmentOptions
+
+	cmd := &cobra.Command{
+		Use:   "attachment [OPTIONS] REF [DIGEST]",
+		Short: "Inspect a build attachment",
+		Args:  cobra.RangeArgs(1, 2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if len(args) > 0 {
+				options.ref = args[0]
+			}
+			if len(args) > 1 {
+				dgst, err := digest.Parse(args[1])
+				if err != nil {
+					return errors.Wrapf(err, "invalid digest %q", args[1])
+				}
+				options.digest = dgst
+			}
+
+			if options.digest == "" && options.platform == "" && options.typ == "" {
+				return errors.New("at least one of --type, --platform or DIGEST must be specified")
+			}
+
+			options.builder = *rootOpts.Builder
+			return runAttachment(cmd.Context(), dockerCli, options)
+		},
+		ValidArgsFunction: completion.Disable,
+	}
+
+	flags := cmd.Flags()
+	flags.StringVar(&options.typ, "type", "", "Type of attachment")
+	flags.StringVar(&options.platform, "platform", "", "Platform of attachment")
+
+	return cmd
+}

commands/history/logs.go

@@ -0,0 +1,124 @@
+package history
+
+import (
+	"context"
+	"io"
+	"os"
+	"slices"
+
+	"github.com/docker/buildx/builder"
+	"github.com/docker/buildx/util/cobrautil/completion"
+	"github.com/docker/buildx/util/progress"
+	"github.com/docker/cli/cli/command"
+	controlapi "github.com/moby/buildkit/api/services/control"
+	"github.com/moby/buildkit/client"
+	"github.com/moby/buildkit/util/progress/progressui"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+)
+
+type logsOptions struct {
+	builder  string
+	ref      string
+	progress string
+}
+
+func runLogs(ctx context.Context, dockerCli command.Cli, opts logsOptions) error {
+	b, err := builder.New(dockerCli, builder.WithName(opts.builder))
+	if err != nil {
+		return err
+	}
+
+	nodes, err := b.LoadNodes(ctx)
+	if err != nil {
+		return err
+	}
+	for _, node := range nodes {
+		if node.Err != nil {
+			return node.Err
+		}
+	}
+
+	recs, err := queryRecords(ctx, opts.ref, nodes)
+	if err != nil {
+		return err
+	}
+
+	if len(recs) == 0 {
+		if opts.ref == "" {
+			return errors.New("no records found")
+		}
+		return errors.Errorf("no record found for ref %q", opts.ref)
+	}
+
+	if opts.ref == "" {
+		slices.SortFunc(recs, func(a, b historyRecord) int {
+			return b.CreatedAt.AsTime().Compare(a.CreatedAt.AsTime())
+		})
+	}
+
+	rec := &recs[0]
+	c, err := rec.node.Driver.Client(ctx)
+	if err != nil {
+		return err
+	}
+
+	cl, err := c.ControlClient().Status(ctx, &controlapi.StatusRequest{
+		Ref: rec.Ref,
+	})
+	if err != nil {
+		return err
+	}
+
+	var mode progressui.DisplayMode = progressui.DisplayMode(opts.progress)
+	if mode == progressui.AutoMode {
+		mode = progressui.PlainMode
+	}
+	printer, err := progress.NewPrinter(context.TODO(), os.Stderr, mode)
+	if err != nil {
+		return err
+	}
+
+loop0:
+	for {
+		select {
+		case <-ctx.Done():
+			cl.CloseSend()
+			return context.Cause(ctx)
+		default:
+			ev, err := cl.Recv()
+			if err != nil {
+				if errors.Is(err, io.EOF) {
+					break loop0
+				}
+				return err
+			}
+			printer.Write(client.NewSolveStatus(ev))
+		}
+	}
+
+	return printer.Wait()
+}
+
+func logsCmd(dockerCli command.Cli, rootOpts RootOptions) *cobra.Command {
+	var options logsOptions
+
+	cmd := &cobra.Command{
+		Use:   "logs [OPTIONS] [REF]",
+		Short: "Print the logs of a build",
+		Args:  cobra.MaximumNArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if len(args) > 0 {
+				options.ref = args[0]
+			}
+			options.builder = *rootOpts.Builder
+			return runLogs(cmd.Context(), dockerCli, options)
+		},
+		ValidArgsFunction: completion.Disable,
+	}
+
+	flags := cmd.Flags()
+	flags.StringVar(&options.progress, "progress", "plain", "Set type of progress output (plain, rawjson, tty)")
+
+	return cmd
+}