build: display build details link

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

Author: crazy-max

build/build.go

@@ -26,6 +26,7 @@ import (
 	"github.com/docker/buildx/builder"
 	"github.com/docker/buildx/driver"
 	"github.com/docker/buildx/localstate"
+	"github.com/docker/buildx/util/desktop"
 	"github.com/docker/buildx/util/dockerutil"
 	"github.com/docker/buildx/util/imagetools"
 	"github.com/docker/buildx/util/progress"
@@ -822,6 +823,7 @@ func BuildWithResultHandler(ctx context.Context, nodes []builder.Node, opt map[s
 
 			for i, dp := range dps {
 				i, dp, so := i, dp, *dp.so
+				node := nodes[dp.driverIndex]
 				if multiDriver {
 					for i, e := range so.Exports {
 						switch e.Type {
@@ -885,6 +887,7 @@ func BuildWithResultHandler(ctx context.Context, nodes []builder.Node, opt map[s
 
 					cc := c
 					var printRes map[string][]byte
+					var buildDetailsOpt *desktop.BuildDetailsOpt
 					rr, err := c.Build(ctx, so, "buildx", func(ctx context.Context, c gateway.Client) (*gateway.Result, error) {
 						var isFallback bool
 						var origErr error
@@ -928,6 +931,13 @@ func BuildWithResultHandler(ctx context.Context, nodes []builder.Node, opt map[s
 							if opt.PrintFunc != nil {
 								printRes = res.Metadata
 							}
+							if node.Driver.Features(ctx)[driver.HistoryAPI] && desktop.BuildBackendEnabled() {
+								buildDetailsOpt = &desktop.BuildDetailsOpt{
+									Builder: node.Builder,
+									Node:    node.Name,
+									Ref:     so.Ref,
+								}
+							}
 							results.Set(resultKey(dp.driverIndex, k), res)
 							if resultHandleFunc != nil {
 								resultCtx, err := NewResultContext(ctx, cc, so, res)
@@ -951,6 +961,13 @@ func BuildWithResultHandler(ctx context.Context, nodes []builder.Node, opt map[s
 					for k, v := range printRes {
 						rr.ExporterResponse[k] = string(v)
 					}
+					if buildDetailsOpt != nil {
+						bddt, err := json.Marshal(buildDetailsOpt)
+						if err != nil {
+							return err
+						}
+						rr.ExporterResponse[desktop.BuildDetailsKey] = base64.StdEncoding.EncodeToString(bddt)
+					}
 
 					node := nodes[dp.driverIndex].Driver
 					if node.IsMobyDriver() {

commands/bake.go

@@ -13,6 +13,7 @@ import (
 	"github.com/docker/buildx/util/buildflags"
 	"github.com/docker/buildx/util/cobrautil/completion"
 	"github.com/docker/buildx/util/confutil"
+	"github.com/docker/buildx/util/desktop"
 	"github.com/docker/buildx/util/dockerutil"
 	"github.com/docker/buildx/util/progress"
 	"github.com/docker/buildx/util/tracing"
@@ -196,11 +197,20 @@ func runBake(dockerCli command.Cli, targets []string, in bakeOptions, cFlags com
 		return wrapBuildError(err, true)
 	}
 
-	if len(in.metadataFile) > 0 {
-		dt := make(map[string]interface{})
-		for t, r := range resp {
-			dt[t] = decodeExporterResponse(r.ExporterResponse)
+	dt := make(map[string]interface{})
+	bddt := make(map[string]string)
+	for t, r := range resp {
+		dt[t] = decodeExporterResponse(r.ExporterResponse)
+		if bd, ok := r.ExporterResponse[desktop.BuildDetailsKey]; ok && bd != "" {
+			bddt[t] = bd
 		}
+	}
+
+	if !in.printOnly && cFlags.progress != progress.PrinterModeQuiet {
+		desktop.PrintBuildDetails(bddt)
+	}
+
+	if len(in.metadataFile) > 0 {
 		if err := writeMetadataFile(in.metadataFile, dt); err != nil {
 			return err
 		}

commands/build.go

@@ -26,6 +26,7 @@ import (
 	"github.com/docker/buildx/store"
 	"github.com/docker/buildx/store/storeutil"
 	"github.com/docker/buildx/util/buildflags"
+	"github.com/docker/buildx/util/desktop"
 	"github.com/docker/buildx/util/ioset"
 	"github.com/docker/buildx/util/progress"
 	"github.com/docker/buildx/util/tracing"
@@ -273,9 +274,14 @@ func runBuild(dockerCli command.Cli, options buildOptions) (err error) {
 		return retErr
 	}
 
-	if options.quiet {
+	if progressMode == progress.PrinterModeQuiet {
 		fmt.Println(getImageID(resp.ExporterResponse))
+	} else if bd, ok := resp.ExporterResponse[desktop.BuildDetailsKey]; ok && bd != "" {
+		desktop.PrintBuildDetails(map[string]string{
+			"default": bd,
+		})
 	}
+
 	if options.imageIDFile != "" {
 		if err := os.WriteFile(options.imageIDFile, []byte(getImageID(resp.ExporterResponse)), 0644); err != nil {
 			return errors.Wrap(err, "writing image ID file")

util/desktop/desktop.go

@@ -0,0 +1,79 @@
+package desktop
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"sync"
+
+	"github.com/docker/buildx/util/logutil"
+	"github.com/sirupsen/logrus"
+)
+
+const BuildDetailsKey = "desktop.build.details"
+
+var (
+	bbEnabledOnce sync.Once
+	bbEnabled     bool
+)
+
+func BuildBackendEnabled() bool {
+	bbEnabledOnce.Do(func() {
+		home, err := os.UserHomeDir()
+		if err != nil {
+			return
+		}
+		_, err = os.Stat(filepath.Join(home, ".docker", "desktop-build", ".lastaccess"))
+		bbEnabled = err == nil
+	})
+	return bbEnabled
+}
+
+type BuildDetailsOpt struct {
+	Builder string `json:"builder"`
+	Node    string `json:"node"`
+	Ref     string `json:"ref"`
+}
+
+func PrintBuildDetails(resps map[string]string) {
+	var out bytes.Buffer
+	out.WriteString("View build details: ")
+	multiTargets := len(resps) > 1
+	if multiTargets {
+		out.WriteString("\n")
+	}
+	for target, dtbd := range resps {
+		opt := decodeBuildDetailsOpt(dtbd)
+		if opt == nil {
+			continue
+		}
+		url := fmt.Sprintf("https://open.docker.com://dashboard/build/%s/%s/%s", opt.Builder, opt.Node, opt.Ref)
+		if multiTargets {
+			out.WriteString(fmt.Sprintf("  %s: ", target))
+		}
+		out.WriteString(hyperlink(url, url))
+	}
+	l := logrus.StandardLogger()
+	l.SetFormatter(&logutil.NoFormatter{})
+	l.Printf("\n%s\n", out.String())
+}
+
+func decodeBuildDetailsOpt(v string) *BuildDetailsOpt {
+	dt, err := base64.StdEncoding.DecodeString(v)
+	if err != nil {
+		return nil
+	}
+	var opt BuildDetailsOpt
+	if err = json.Unmarshal(dt, &opt); err != nil {
+		return nil
+	}
+	return &opt
+}
+
+func hyperlink(url, text string) string {
+	// create an escape sequence using the OSC 8 format: https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda
+	return fmt.Sprintf("\033]8;;%s\033\\%s\033]8;;\033\\\n", url, text)
+}

util/logutil/format.go

@@ -21,3 +21,11 @@ func (f *Formatter) Format(entry *logrus.Entry) ([]byte, error) {
 	fmt.Fprintf(msg, "\n")
 	return msg.Bytes(), nil
 }
+
+type NoFormatter struct {
+	logrus.TextFormatter
+}
+
+func (f *NoFormatter) Format(entry *logrus.Entry) ([]byte, error) {
+	return []byte(entry.Message), nil
+}