dockerfile: custom names to vertexes

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

client/llb/state.go

@@ -2,6 +2,7 @@ package llb
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/containerd/containerd/platforms"
 	"github.com/moby/buildkit/identity"
@@ -218,6 +219,10 @@ func (s State) GetEnv(key string) (string, bool) {
 	return getEnv(s).Get(key)
 }
 
+func (s State) Env() []string {
+	return getEnv(s).ToArray()
+}
+
 func (s State) GetDir() string {
 	return getDir(s)
 }
@@ -350,7 +355,18 @@ var IgnoreCache = constraintsOptFunc(func(c *Constraints) {
 
 func WithDescription(m map[string]string) ConstraintsOpt {
 	return constraintsOptFunc(func(c *Constraints) {
-		c.Metadata.Description = m
+		if c.Metadata.Description == nil {
+			c.Metadata.Description = map[string]string{}
+		}
+		for k, v := range m {
+			c.Metadata.Description[k] = v
+		}
+	})
+}
+
+func WithCustomName(name string, a ...interface{}) ConstraintsOpt {
+	return WithDescription(map[string]string{
+		"llb.customname": fmt.Sprintf(name, a...),
 	})
 }
 

frontend/dockerfile/builder/build.go

@@ -78,10 +78,16 @@ func Build(ctx context.Context, c client.Client) (*client.Result, error) {
 		}
 	}
 
+	name := "load Dockerfile"
+	if filename != "Dockerfile" {
+		name += " from " + filename
+	}
+
 	src := llb.Local(LocalNameDockerfile,
 		llb.IncludePatterns([]string{filename}),
 		llb.SessionID(c.BuildOpts().SessionID),
 		llb.SharedKeyHint(defaultDockerfileName),
+		dockerfile2llb.WithInternalName(name),
 	)
 	var buildContext *llb.State
 	isScratchContext := false
@@ -89,7 +95,7 @@ func Build(ctx context.Context, c client.Client) (*client.Result, error) {
 		src = *st
 		buildContext = &src
 	} else if httpPrefix.MatchString(opts[LocalNameContext]) {
-		httpContext := llb.HTTP(opts[LocalNameContext], llb.Filename("context"))
+		httpContext := llb.HTTP(opts[LocalNameContext], llb.Filename("context"), dockerfile2llb.WithInternalName("load remote build context"))
 		def, err := httpContext.Marshal()
 		if err != nil {
 			return nil, errors.Wrapf(err, "failed to marshal httpcontext")
@@ -116,8 +122,8 @@ func Build(ctx context.Context, c client.Client) (*client.Result, error) {
 			return nil, errors.Errorf("failed to read downloaded context")
 		}
 		if isArchive(dt) {
-			unpack := llb.Image(dockerfile2llb.CopyImage).
+			unpack := llb.Image(dockerfile2llb.CopyImage, dockerfile2llb.WithInternalName("helper image for file operations")).
-				Run(llb.Shlex("copy --unpack /src/context /out/"), llb.ReadonlyRootFS())
+				Run(llb.Shlex("copy --unpack /src/context /out/"), llb.ReadonlyRootFS(), dockerfile2llb.WithInternalName("extracting build context"))
 			unpack.AddMount("/src", httpContext, llb.Readonly)
 			src = unpack.AddMount("/out", llb.Scratch())
 			buildContext = &src
@@ -166,6 +172,7 @@ func Build(ctx context.Context, c client.Client) (*client.Result, error) {
 					llb.SessionID(c.BuildOpts().SessionID),
 					llb.IncludePatterns([]string{dockerignoreFilename}),
 					llb.SharedKeyHint(dockerignoreFilename),
+					dockerfile2llb.WithInternalName("load "+dockerignoreFilename),
 				)
 				dockerignoreState = &st
 			}
@@ -357,7 +364,7 @@ func detectGitContext(ref string) (*llb.State, bool) {
 	if len(parts) > 1 {
 		branch = parts[1]
 	}
-	st := llb.Git(parts[0], branch)
+	st := llb.Git(parts[0], branch, dockerfile2llb.WithInternalName("load git source "+ref))
 	return &st, true
 }
 

frontend/dockerfile/dockerfile2llb/convert.go

@@ -187,10 +187,11 @@ func Dockerfile2LLB(ctx context.Context, dt []byte, opt ConvertOpt) (*llb.State,
 					}
 					d.stage.BaseName = reference.TagNameOnly(ref).String()
 					var isScratch bool
-					if metaResolver != nil && reachable {
+					if metaResolver != nil && reachable && !d.unregistered {
 						dgst, dt, err := metaResolver.ResolveImageConfig(ctx, d.stage.BaseName, gw.ResolveImageConfigOpt{
 							Platform:    platform,
 							ResolveMode: opt.ImageResolveMode.String(),
+							LogName:     fmt.Sprintf("[internal] load metadata for %s", d.stage.BaseName),
 						})
 						if err == nil { // handle the error while builder is actually running
 							var img Image
@@ -220,7 +221,7 @@ func Dockerfile2LLB(ctx context.Context, dt []byte, opt ConvertOpt) (*llb.State,
 					if isScratch {
 						d.state = llb.Scratch()
 					} else {
-						d.state = llb.Image(d.stage.BaseName, dfCmd(d.stage.SourceCode), llb.Platform(*platform), opt.ImageResolveMode)
+						d.state = llb.Image(d.stage.BaseName, dfCmd(d.stage.SourceCode), llb.Platform(*platform), opt.ImageResolveMode, llb.WithCustomName("FROM "+d.stage.BaseName))
 					}
 					d.platform = platform
 					return nil
@@ -301,10 +302,12 @@ func Dockerfile2LLB(ctx context.Context, dt []byte, opt ConvertOpt) (*llb.State,
 		llb.SessionID(opt.SessionID),
 		llb.ExcludePatterns(opt.Excludes),
 		llb.SharedKeyHint(localNameContext),
+		WithInternalName("load build context"),
 	}
 	if includePatterns := normalizeContextPaths(ctxPaths); includePatterns != nil {
 		opts = append(opts, llb.FollowPaths(includePatterns))
 	}
+
 	bc := llb.Local(localNameContext, opts...)
 	if opt.BuildContext != nil {
 		bc = *opt.BuildContext
@@ -556,7 +559,7 @@ func dispatchRun(d *dispatchState, c *instructions.RunCommand, proxy *llb.ProxyE
 		return err
 	}
 	opt = append(opt, runMounts...)
-
+	opt = append(opt, llb.WithCustomName(uppercaseCmd(processCmdEnv(dopt.shlex, c.String(), d.state.Run(opt...).Env()))))
 	d.state = d.state.Run(opt...).Root()
 	return commitToHistory(&d.image, "RUN "+runCommandString(args, d.buildArgs), true, &d.state)
 }
@@ -574,9 +577,9 @@ func dispatchWorkdir(d *dispatchState, c *instructions.WorkdirCommand, commit bo
 	return nil
 }
 
-func dispatchCopy(d *dispatchState, c instructions.SourcesAndDest, sourceState llb.State, isAddCommand bool, cmdToPrint interface{}, chown string, opt dispatchOpt) error {
+func dispatchCopy(d *dispatchState, c instructions.SourcesAndDest, sourceState llb.State, isAddCommand bool, cmdToPrint fmt.Stringer, chown string, opt dispatchOpt) error {
 	// TODO: this should use CopyOp instead. Current implementation is inefficient
-	img := llb.Image(CopyImage, llb.MarkImageInternal, llb.Platform(opt.buildPlatforms[0]))
+	img := llb.Image(CopyImage, llb.MarkImageInternal, llb.Platform(opt.buildPlatforms[0]), WithInternalName("helper image for file operations"))
 
 	dest := path.Join(".", pathRelativeToWorkingDir(d.state, c.Dest()))
 	if c.Dest() == "." || c.Dest()[len(c.Dest())-1] == filepath.Separator {
@@ -646,7 +649,7 @@ func dispatchCopy(d *dispatchState, c instructions.SourcesAndDest, sourceState l
 		args = append(args[:1], append([]string{"--unpack"}, args[1:]...)...)
 	}
 
-	runOpt := []llb.RunOption{llb.Args(args), llb.Dir("/dest"), llb.ReadonlyRootFS(), dfCmd(cmdToPrint)}
+	runOpt := []llb.RunOption{llb.Args(args), llb.Dir("/dest"), llb.ReadonlyRootFS(), dfCmd(cmdToPrint), llb.WithCustomName(uppercaseCmd(processCmdEnv(opt.shlex, cmdToPrint.String(), d.state.Env())))}
 	if d.ignoreCache {
 		runOpt = append(runOpt, llb.IgnoreCache)
 	}
@@ -1047,3 +1050,21 @@ func autoDetectPlatform(img Image, target specs.Platform, supported []specs.Plat
 	}
 	return target
 }
+
+func WithInternalName(name string, a ...interface{}) llb.ConstraintsOpt {
+	return llb.WithCustomName("[internal] "+name, a...)
+}
+
+func uppercaseCmd(str string) string {
+	p := strings.SplitN(str, " ", 2)
+	p[0] = strings.ToUpper(p[0])
+	return strings.Join(p, " ")
+}
+
+func processCmdEnv(shlex *shell.Lex, cmd string, env []string) string {
+	w, err := shlex.ProcessWord(cmd, env)
+	if err != nil {
+		return cmd
+	}
+	return w
+}

frontend/gateway/client/client.go

@@ -54,5 +54,5 @@ type BuildOpts struct {
 type ResolveImageConfigOpt struct {
 	Platform    *specs.Platform
 	ResolveMode string
-	// Definition []byte
+	LogName     string
 }

frontend/gateway/gateway.go

@@ -327,6 +327,7 @@ func (lbf *llbBridgeForwarder) ResolveImageConfig(ctx context.Context, req *pb.R
 	dgst, dt, err := lbf.llbBridge.ResolveImageConfig(ctx, req.Ref, gw.ResolveImageConfigOpt{
 		Platform:    platform,
 		ResolveMode: req.ResolveMode,
+		LogName:     req.LogName,
 	})
 	if err != nil {
 		return nil, err

frontend/gateway/grpcclient/client.go

@@ -300,7 +300,7 @@ func (c *grpcClient) ResolveImageConfig(ctx context.Context, ref string, opt cli
 			OSFeatures:   platform.OSFeatures,
 		}
 	}
-	resp, err := c.client.ResolveImageConfig(ctx, &pb.ResolveImageConfigRequest{Ref: ref, Platform: p, ResolveMode: opt.ResolveMode})
+	resp, err := c.client.ResolveImageConfig(ctx, &pb.ResolveImageConfigRequest{Ref: ref, Platform: p, ResolveMode: opt.ResolveMode, LogName: opt.LogName})
 	if err != nil {
 		return "", nil, err
 	}

frontend/gateway/pb/gateway.pb.go

@@ -230,6 +230,7 @@ type ResolveImageConfigRequest struct {
 	Ref         string       `protobuf:"bytes,1,opt,name=Ref,proto3" json:"Ref,omitempty"`
 	Platform    *pb.Platform `protobuf:"bytes,2,opt,name=Platform" json:"Platform,omitempty"`
 	ResolveMode string       `protobuf:"bytes,3,opt,name=ResolveMode,proto3" json:"ResolveMode,omitempty"`
+	LogName     string       `protobuf:"bytes,4,opt,name=LogName,proto3" json:"LogName,omitempty"`
 }
 
 func (m *ResolveImageConfigRequest) Reset()                    { *m = ResolveImageConfigRequest{} }
@@ -258,6 +259,13 @@ func (m *ResolveImageConfigRequest) GetResolveMode() string {
 	return ""
 }
 
+func (m *ResolveImageConfigRequest) GetLogName() string {
+	if m != nil {
+		return m.LogName
+	}
+	return ""
+}
+
 type ResolveImageConfigResponse struct {
 	Digest github_com_opencontainers_go_digest.Digest `protobuf:"bytes,1,opt,name=Digest,proto3,customtype=github.com/opencontainers/go-digest.Digest" json:"Digest"`
 	Config []byte                                     `protobuf:"bytes,2,opt,name=Config,proto3" json:"Config,omitempty"`
@@ -904,6 +912,12 @@ func (m *ResolveImageConfigRequest) MarshalTo(dAtA []byte) (int, error) {
 		i = encodeVarintGateway(dAtA, i, uint64(len(m.ResolveMode)))
 		i += copy(dAtA[i:], m.ResolveMode)
 	}
+	if len(m.LogName) > 0 {
+		dAtA[i] = 0x22
+		i++
+		i = encodeVarintGateway(dAtA, i, uint64(len(m.LogName)))
+		i += copy(dAtA[i:], m.LogName)
+	}
 	return i, nil
 }
 
@@ -1322,6 +1336,10 @@ func (m *ResolveImageConfigRequest) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovGateway(uint64(l))
 	}
+	l = len(m.LogName)
+	if l > 0 {
+		n += 1 + l + sovGateway(uint64(l))
+	}
 	return n
 }
 
@@ -2158,6 +2176,35 @@ func (m *ResolveImageConfigRequest) Unmarshal(dAtA []byte) error {
 			}
 			m.ResolveMode = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field LogName", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGateway
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGateway
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.LogName = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipGateway(dAtA[iNdEx:])
@@ -3342,67 +3389,68 @@ var (
 func init() { proto.RegisterFile("gateway.proto", fileDescriptorGateway) }
 
 var fileDescriptorGateway = []byte{
-	// 982 bytes of a gzipped FileDescriptorProto
+	// 999 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x56, 0x4b, 0x6f, 0xdb, 0x46,
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x56, 0xcf, 0x6f, 0xdb, 0x36,
-	0x10, 0x0e, 0x4d, 0x49, 0x91, 0x46, 0x52, 0xac, 0x2e, 0x8a, 0x42, 0xe1, 0xc1, 0x51, 0x89, 0x22,
+	0x14, 0x8e, 0x22, 0xdb, 0xb1, 0x9f, 0xed, 0xc6, 0x23, 0x86, 0x41, 0xd5, 0x21, 0xf5, 0x84, 0xa1,
-	0x65, 0xf3, 0x20, 0x51, 0xa5, 0x45, 0xd2, 0x04, 0x48, 0x1b, 0xd9, 0x31, 0xe2, 0x56, 0x46, 0x84,
+	0xd3, 0xfa, 0x43, 0xc2, 0xdc, 0x0d, 0xed, 0x5a, 0xa0, 0x5b, 0x9d, 0x34, 0x68, 0x36, 0x67, 0x35,
-	0xcd, 0x21, 0x40, 0xd0, 0x1e, 0x56, 0xd2, 0x92, 0x26, 0x4c, 0x71, 0xd9, 0xe5, 0xca, 0xae, 0xd0,
+	0xd8, 0x43, 0x81, 0x62, 0x3b, 0xd0, 0x36, 0xa5, 0x08, 0x91, 0x45, 0x8d, 0xa2, 0x93, 0x19, 0xbb,
-	0x4b, 0xdb, 0x53, 0x7e, 0x5a, 0x8e, 0x3d, 0xf7, 0x10, 0x14, 0xbe, 0xf5, 0x5f, 0x14, 0xfb, 0xa0,
+	0x6c, 0x3b, 0xf5, 0xbe, 0x7f, 0xaa, 0xc7, 0x9d, 0x77, 0x08, 0x86, 0xdc, 0xf6, 0x5f, 0x0c, 0xa4,
-	0x4c, 0xbf, 0x64, 0xfb, 0xa4, 0x9d, 0xe5, 0x7c, 0x33, 0xdf, 0xec, 0x7c, 0xb3, 0x2b, 0x68, 0x47,
+	0x28, 0x47, 0xf9, 0xe5, 0x24, 0x27, 0xf3, 0x51, 0xef, 0x7b, 0xef, 0xe3, 0x7b, 0xdf, 0x23, 0x0d,
-	0x44, 0xd0, 0x43, 0xb2, 0xf0, 0x33, 0xce, 0x04, 0x43, 0xb7, 0x67, 0x6c, 0xbc, 0xf0, 0xc7, 0xf3,
+	0xed, 0x90, 0x08, 0x7a, 0x48, 0xe6, 0x5e, 0xca, 0x99, 0x60, 0xe8, 0xf6, 0x94, 0x8d, 0xe6, 0xde,
-	0x38, 0x99, 0xee, 0xc7, 0xc2, 0x3f, 0xf8, 0xda, 0x0f, 0x39, 0x4b, 0x05, 0x4d, 0xa7, 0xce, 0xc3,
+	0x68, 0x16, 0xc5, 0x93, 0xfd, 0x48, 0x78, 0x07, 0x5f, 0x7a, 0x01, 0x67, 0x89, 0xa0, 0xc9, 0xc4,
-	0x28, 0x16, 0x7b, 0xf3, 0xb1, 0x3f, 0x61, 0xb3, 0x20, 0x62, 0x11, 0x0b, 0x14, 0x62, 0x3c, 0x0f,
+	0x7e, 0x18, 0x46, 0x62, 0x6f, 0x36, 0xf2, 0xc6, 0x6c, 0xea, 0x87, 0x2c, 0x64, 0xbe, 0x42, 0x8c,
-	0x95, 0xa5, 0x0c, 0xb5, 0xd2, 0x91, 0x9c, 0xfe, 0x69, 0xf7, 0x88, 0xb1, 0x28, 0xa1, 0x24, 0x8b,
+	0x66, 0x81, 0xb2, 0x94, 0xa1, 0x56, 0x79, 0x24, 0xbb, 0x77, 0xd6, 0x3d, 0x64, 0x2c, 0x8c, 0x29,
-	0x73, 0xb3, 0x0c, 0x78, 0x36, 0x09, 0x72, 0x41, 0xc4, 0x3c, 0x37, 0x98, 0x07, 0x25, 0x8c, 0x24,
+	0x49, 0xa3, 0x4c, 0x2f, 0x7d, 0x9e, 0x8e, 0xfd, 0x4c, 0x10, 0x31, 0xcb, 0x34, 0xe6, 0x41, 0x09,
-	0x12, 0x14, 0x44, 0x82, 0x9c, 0x25, 0x07, 0x94, 0x07, 0xd9, 0x38, 0x60, 0x59, 0xe1, 0x1d, 0x5c,
+	0x23, 0x89, 0xf8, 0x05, 0x11, 0x3f, 0x63, 0xf1, 0x01, 0xe5, 0x7e, 0x3a, 0xf2, 0x59, 0x5a, 0x78,
-	0xe8, 0x4d, 0xb2, 0x38, 0x10, 0x8b, 0x8c, 0xe6, 0xc1, 0x21, 0xe3, 0xfb, 0x94, 0x1b, 0xc0, 0xa3,
+	0xfb, 0x97, 0x7a, 0x93, 0x34, 0xf2, 0xc5, 0x3c, 0xa5, 0x99, 0x7f, 0xc8, 0xf8, 0x3e, 0xe5, 0x1a,
-	0x0b, 0x01, 0x73, 0x11, 0x27, 0x12, 0x35, 0x21, 0x59, 0x2e, 0x93, 0xc8, 0x5f, 0x0d, 0x72, 0xff,
+	0xf0, 0xe8, 0x52, 0xc0, 0x4c, 0x44, 0xb1, 0x44, 0x8d, 0x49, 0x9a, 0xc9, 0x24, 0xf2, 0x37, 0x07,
-	0xb3, 0xa0, 0x86, 0x69, 0x3e, 0x4f, 0x04, 0x42, 0x60, 0x73, 0x1a, 0x76, 0xad, 0x9e, 0xe5, 0x35,
+	0x39, 0xff, 0x19, 0x50, 0xc3, 0x34, 0x9b, 0xc5, 0x02, 0x21, 0x30, 0x39, 0x0d, 0x2c, 0xa3, 0x6b,
-	0x5e, 0xdd, 0xc0, 0xd2, 0x40, 0x8f, 0xa1, 0xc2, 0x69, 0x98, 0x77, 0xd7, 0x7a, 0x96, 0xd7, 0xec,
+	0xb8, 0x8d, 0x57, 0x2b, 0x58, 0x1a, 0xe8, 0x31, 0x54, 0x38, 0x0d, 0x32, 0x6b, 0xb5, 0x6b, 0xb8,
-	0x7f, 0xee, 0x5f, 0x78, 0x7e, 0x3e, 0xa6, 0xe1, 0x2e, 0xc9, 0x5e, 0xdd, 0xc0, 0x0a, 0x80, 0x7e,
+	0xcd, 0xde, 0xa7, 0xde, 0xa5, 0xf5, 0xf3, 0x30, 0x0d, 0x76, 0x49, 0xfa, 0x6a, 0x05, 0x2b, 0x00,
-	0x82, 0xfa, 0x8c, 0x0a, 0x32, 0x25, 0x82, 0x74, 0xa1, 0x67, 0x7b, 0xcd, 0x7e, 0xb0, 0x12, 0x2c,
+	0xfa, 0x01, 0xea, 0x53, 0x2a, 0xc8, 0x84, 0x08, 0x62, 0x41, 0xd7, 0x74, 0x9b, 0x3d, 0x7f, 0x29,
-	0x19, 0xf8, 0xbb, 0x06, 0xf1, 0x32, 0x15, 0x7c, 0x81, 0x97, 0x01, 0x9c, 0x67, 0xd0, 0x3e, 0xf1,
+	0x58, 0x32, 0xf0, 0x76, 0x35, 0xe2, 0x65, 0x22, 0xf8, 0x1c, 0x2f, 0x02, 0xd8, 0xcf, 0xa0, 0x7d,
-	0x09, 0x75, 0xc0, 0xde, 0xa7, 0x0b, 0x4d, 0x15, 0xcb, 0x25, 0xfa, 0x14, 0xaa, 0x07, 0x24, 0x99,
+	0xea, 0x13, 0xea, 0x80, 0xb9, 0x4f, 0xe7, 0x39, 0x55, 0x2c, 0x97, 0xe8, 0x63, 0xa8, 0x1e, 0x90,
-	0x53, 0xc5, 0xb4, 0x85, 0xb5, 0xf1, 0x74, 0xed, 0x89, 0x35, 0xa8, 0x43, 0x8d, 0xab, 0xf0, 0xee,
+	0x78, 0x46, 0x15, 0xd3, 0x16, 0xce, 0x8d, 0xa7, 0xab, 0x4f, 0x8c, 0x7e, 0x1d, 0x6a, 0x5c, 0x85,
-	0x5f, 0xaa, 0x56, 0x49, 0x13, 0x7d, 0x6f, 0xea, 0xb2, 0x14, 0xb5, 0xfb, 0x97, 0xd6, 0x25, 0x7f,
+	0x77, 0xfe, 0x54, 0x67, 0x95, 0x34, 0xd1, 0xb7, 0xfa, 0x5c, 0x86, 0xa2, 0x76, 0xff, 0xca, 0x73,
-	0x72, 0x4d, 0x4b, 0x01, 0x9d, 0xc7, 0xd0, 0x58, 0x6e, 0x5d, 0x46, 0xa7, 0x51, 0xa2, 0xe3, 0x0a,
+	0xc9, 0x9f, 0x2c, 0xa7, 0xa5, 0x80, 0xf6, 0x63, 0x68, 0x2c, 0xb6, 0xae, 0xa2, 0xd3, 0x28, 0xd1,
-	0x68, 0x63, 0x2a, 0xe6, 0x3c, 0xc5, 0xf4, 0xd7, 0x39, 0xcd, 0x05, 0xfa, 0xae, 0xe0, 0xa7, 0xf0,
+	0x71, 0x04, 0xb4, 0x31, 0x15, 0x33, 0x9e, 0x60, 0xfa, 0xcb, 0x8c, 0x66, 0x02, 0x7d, 0x53, 0xf0,
-	0x97, 0x1d, 0xb2, 0x74, 0xc4, 0x06, 0x80, 0x3c, 0xa8, 0x52, 0xce, 0x19, 0x37, 0xed, 0x41, 0xbe,
+	0x53, 0xf8, 0xab, 0x8a, 0x2c, 0x1d, 0xb1, 0x06, 0x20, 0x17, 0xaa, 0x94, 0x73, 0xc6, 0x75, 0x7b,
-	0x56, 0x9e, 0xcf, 0xb3, 0x89, 0xff, 0x46, 0x29, 0x0f, 0x6b, 0x07, 0xb7, 0x03, 0xb7, 0x8a, 0xac,
+	0x90, 0x97, 0x2b, 0xcf, 0xe3, 0xe9, 0xd8, 0x7b, 0xa3, 0x94, 0x87, 0x73, 0x07, 0xa7, 0x03, 0xb7,
-	0x79, 0xc6, 0xd2, 0x9c, 0xba, 0x0b, 0xb8, 0x8d, 0xa9, 0xd2, 0xdd, 0xce, 0x8c, 0x44, 0x74, 0x93,
+	0x8a, 0xac, 0x59, 0xca, 0x92, 0x8c, 0x3a, 0x7f, 0x19, 0x70, 0x1b, 0x53, 0x25, 0xbc, 0x9d, 0x29,
-	0xa5, 0x61, 0x1c, 0x15, 0x9c, 0x3a, 0x60, 0xe3, 0x42, 0x0a, 0x58, 0x2e, 0x91, 0x07, 0xf5, 0x51,
+	0x09, 0xe9, 0x26, 0x4b, 0x82, 0x28, 0x2c, 0x48, 0x75, 0xc0, 0xc4, 0x85, 0x16, 0xb0, 0x5c, 0x22,
-	0x42, 0x44, 0xc8, 0xf8, 0xcc, 0x64, 0x6b, 0xf9, 0xd9, 0xd8, 0x2f, 0xf6, 0xf0, 0xf2, 0x2b, 0xea,
+	0x17, 0xea, 0xc3, 0x98, 0x88, 0x80, 0xf1, 0xa9, 0x4e, 0xd7, 0xf2, 0xd2, 0x91, 0x57, 0xec, 0xe1,
-	0x41, 0xd3, 0x04, 0xde, 0x65, 0x53, 0xda, 0xb5, 0x55, 0x8c, 0xf2, 0x96, 0xfb, 0x87, 0x05, 0xce,
+	0xc5, 0x57, 0xd4, 0x85, 0xa6, 0x0e, 0xbc, 0xcb, 0x26, 0xd4, 0x32, 0x55, 0x8c, 0xf2, 0x16, 0xb2,
-	0x79, 0xb9, 0x35, 0x33, 0xf4, 0x23, 0xd4, 0xb6, 0xe2, 0x88, 0xe6, 0xfa, 0x40, 0x1a, 0x83, 0xfe,
+	0x60, 0x6d, 0xc0, 0xc2, 0x1f, 0xc9, 0x94, 0x5a, 0x15, 0xf5, 0xb5, 0x30, 0x9d, 0xdf, 0x0d, 0xb0,
-	0x87, 0x8f, 0x77, 0x6e, 0xfc, 0xf3, 0xf1, 0xce, 0xbd, 0x92, 0xbe, 0x59, 0x46, 0xd3, 0x09, 0x4b,
+	0x2f, 0x62, 0x95, 0x93, 0x46, 0xdf, 0x43, 0x6d, 0x2b, 0x0a, 0x69, 0x96, 0xd7, 0xaa, 0xd1, 0xef,
-	0x05, 0x89, 0x53, 0xca, 0xe5, 0xc4, 0x3d, 0x9c, 0x2a, 0x88, 0xaf, 0x91, 0xd8, 0x44, 0x40, 0x9f,
+	0x7d, 0x38, 0xba, 0xb3, 0xf2, 0xcf, 0xd1, 0x9d, 0x7b, 0x25, 0xe9, 0xb3, 0x94, 0x26, 0x63, 0x96,
-	0x41, 0x4d, 0x47, 0x37, 0xba, 0x30, 0x96, 0xfb, 0xde, 0x86, 0xd6, 0x1b, 0x49, 0xa0, 0xa8, 0xd8,
+	0x08, 0x12, 0x25, 0x94, 0xcb, 0x61, 0x7c, 0x38, 0x51, 0x10, 0x2f, 0x47, 0x62, 0x1d, 0x01, 0x7d,
-	0x07, 0xd8, 0xa2, 0x61, 0x9c, 0xc6, 0x22, 0x66, 0xa9, 0xe9, 0xc4, 0x2d, 0x59, 0xe1, 0xf1, 0x2e,
+	0x02, 0xb5, 0x3c, 0xba, 0x96, 0x8c, 0xb6, 0x9c, 0xf7, 0x26, 0xb4, 0xde, 0x48, 0x02, 0x45, 0x2d,
-	0x2e, 0x79, 0x20, 0x07, 0xea, 0xdb, 0xa6, 0x2b, 0xa6, 0xc7, 0x4b, 0x1b, 0xbd, 0x83, 0x66, 0xb1,
+	0x3c, 0x80, 0x2d, 0x1a, 0x44, 0x49, 0x24, 0x22, 0x96, 0xe8, 0x26, 0xdd, 0x92, 0x67, 0x3f, 0xd9,
-	0x7e, 0x9d, 0x89, 0xae, 0xad, 0x34, 0xf6, 0x64, 0x45, 0x5b, 0xcb, 0x4c, 0xfc, 0x12, 0x54, 0x0b,
+	0xc5, 0x25, 0x0f, 0x64, 0x43, 0x7d, 0x5b, 0x37, 0x4c, 0xb7, 0x7f, 0x61, 0xa3, 0x77, 0xd0, 0x2c,
-	0xae, 0x1c, 0x0c, 0x79, 0xb0, 0xbe, 0x33, 0xcb, 0x18, 0x17, 0x9b, 0x64, 0xb2, 0x47, 0xa5, 0x04,
+	0xd6, 0xaf, 0x53, 0x61, 0x99, 0x4a, 0x7e, 0x4f, 0x96, 0x74, 0xbc, 0xcc, 0xc4, 0x2b, 0x41, 0x73,
-	0xbb, 0x95, 0x9e, 0xed, 0x35, 0xf0, 0xe9, 0x6d, 0xf4, 0x00, 0x3e, 0x21, 0x49, 0xc2, 0x0e, 0x8d,
+	0x2d, 0x96, 0x83, 0x21, 0x17, 0xd6, 0x77, 0xa6, 0x29, 0xe3, 0x62, 0x93, 0x8c, 0xf7, 0xa8, 0x54,
-	0x66, 0x54, 0xf7, 0xbb, 0xd5, 0x9e, 0xe5, 0xd5, 0xf1, 0xd9, 0x0f, 0x52, 0xb0, 0xdb, 0x71, 0x4a,
+	0xa7, 0x55, 0xe9, 0x9a, 0x6e, 0x03, 0x9f, 0xdd, 0x46, 0x0f, 0xe0, 0x23, 0x12, 0xc7, 0xec, 0x50,
-	0x92, 0x2e, 0x28, 0x0f, 0x6d, 0x20, 0x17, 0x5a, 0x2f, 0x7f, 0x93, 0x61, 0x29, 0x7f, 0x21, 0x04,
+	0xcb, 0x49, 0x09, 0xc3, 0xaa, 0x76, 0x0d, 0xb7, 0x8e, 0xcf, 0x7f, 0x90, 0x5a, 0xde, 0x8e, 0x12,
-	0xef, 0x36, 0xd5, 0x21, 0x9e, 0xd8, 0x73, 0x9e, 0x43, 0xe7, 0x34, 0xe5, 0x6b, 0x0d, 0xc4, 0xcf,
+	0x12, 0x5b, 0xa0, 0x3c, 0x72, 0x03, 0x39, 0xd0, 0x7a, 0xf9, 0xab, 0x0c, 0x4b, 0xf9, 0x0b, 0x21,
-	0xd0, 0x36, 0xf5, 0x9b, 0xfe, 0x77, 0x4a, 0xf7, 0x90, 0xbe, 0x85, 0x8e, 0x47, 0xc4, 0xbe, 0xe6,
+	0xb8, 0xd5, 0x54, 0x45, 0x3c, 0xb5, 0x67, 0x3f, 0x87, 0xce, 0x59, 0xca, 0x37, 0x9a, 0x95, 0x9f,
-	0x88, 0xb8, 0xbf, 0xc3, 0x3a, 0xa6, 0x64, 0xba, 0x1d, 0x27, 0xf4, 0x62, 0x71, 0xcb, 0x66, 0xc6,
+	0xa0, 0xad, 0xcf, 0xaf, 0xfb, 0xdf, 0x29, 0x5d, 0x51, 0xf9, 0x05, 0x75, 0x32, 0x3d, 0xe6, 0x0d,
-	0x09, 0x1d, 0x11, 0xb1, 0xb7, 0x6c, 0xa6, 0xb1, 0xd1, 0x53, 0xa8, 0x62, 0x92, 0x46, 0xd4, 0xa4,
+	0xa7, 0xc7, 0xf9, 0x0d, 0xd6, 0x31, 0x25, 0x93, 0xed, 0x28, 0xa6, 0x97, 0xcb, 0x5e, 0x36, 0x33,
-	0xfe, 0x62, 0x45, 0x6a, 0x95, 0x44, 0xfa, 0x62, 0x0d, 0x71, 0x9f, 0x41, 0x63, 0xb9, 0x27, 0xa5,
+	0x8a, 0xe9, 0x90, 0x88, 0xbd, 0x45, 0x33, 0xb5, 0x8d, 0x9e, 0x42, 0x15, 0x93, 0x24, 0xa4, 0x3a,
-	0xf8, 0x3a, 0x0c, 0x73, 0xaa, 0x65, 0x6d, 0x63, 0x63, 0xc9, 0xfd, 0x21, 0x4d, 0x23, 0x93, 0xda,
+	0xf5, 0x67, 0x4b, 0x52, 0xab, 0x24, 0xd2, 0x17, 0xe7, 0x10, 0xe7, 0x19, 0x34, 0x16, 0x7b, 0x52,
-	0xc6, 0xc6, 0x72, 0xef, 0x42, 0xe7, 0x98, 0xb9, 0x39, 0x1a, 0x04, 0x95, 0x2d, 0x79, 0xa3, 0x5a,
+	0x8a, 0xaf, 0x83, 0x20, 0xa3, 0xb9, 0xac, 0x4d, 0xac, 0x2d, 0xb9, 0x3f, 0xa0, 0x49, 0xa8, 0x53,
-	0xaa, 0x0f, 0x6a, 0xed, 0xb6, 0xa1, 0x39, 0x8a, 0xd3, 0x62, 0x74, 0xdd, 0x23, 0x0b, 0x5a, 0x23,
+	0x9b, 0x58, 0x5b, 0xce, 0x5d, 0xe8, 0x9c, 0x30, 0xd7, 0xa5, 0x41, 0x50, 0xd9, 0x92, 0x97, 0xad,
-	0x96, 0x1e, 0x8f, 0xd3, 0x08, 0xd6, 0x8b, 0xfe, 0xbc, 0x18, 0xed, 0x6c, 0x92, 0xac, 0xb8, 0xf5,
+	0xa1, 0xfa, 0xa0, 0xd6, 0x4e, 0x1b, 0x9a, 0xc3, 0x28, 0x29, 0x86, 0xda, 0x39, 0x36, 0xa0, 0x35,
-	0x7a, 0x67, 0x4b, 0x31, 0x6f, 0x84, 0xaf, 0x1d, 0x07, 0x15, 0x39, 0x79, 0xf8, 0x34, 0x1c, 0xfd,
+	0x64, 0xc9, 0xc9, 0x38, 0x0d, 0x61, 0xbd, 0xe8, 0xcf, 0x8b, 0xe1, 0xce, 0x26, 0x49, 0x8b, 0x0b,
-	0x00, 0x37, 0x87, 0xc3, 0x81, 0x8a, 0xb4, 0x76, 0xad, 0x48, 0x05, 0x0c, 0x3d, 0x87, 0x9b, 0x6f,
+	0xb1, 0x7b, 0xfe, 0x28, 0xfa, 0xf9, 0xf0, 0x72, 0xc7, 0x7e, 0x45, 0x4e, 0x1e, 0x3e, 0x0b, 0x47,
-	0xd5, 0xd3, 0x95, 0x9b, 0xe9, 0x38, 0xe7, 0x58, 0xd5, 0x0b, 0xe7, 0x6b, 0x37, 0x4c, 0x27, 0x8c,
+	0xdf, 0xc1, 0xda, 0x60, 0xd0, 0x57, 0x91, 0x56, 0x6f, 0x14, 0xa9, 0x80, 0xa1, 0xe7, 0xb0, 0xf6,
-	0x4f, 0x71, 0x01, 0xea, 0xbf, 0xaf, 0x40, 0x63, 0x38, 0x1c, 0x0c, 0x78, 0x3c, 0x8d, 0x28, 0xfa,
+	0x56, 0xbd, 0x6a, 0x99, 0x9e, 0x8e, 0x0b, 0xca, 0xaa, 0x1e, 0x3f, 0x2f, 0x77, 0xc3, 0x74, 0xcc,
-	0xd3, 0x02, 0x74, 0xf6, 0x3e, 0x41, 0xdf, 0xac, 0x56, 0xc9, 0xf9, 0x57, 0x9f, 0xf3, 0xed, 0x35,
+	0xf8, 0x04, 0x17, 0xa0, 0xde, 0xfb, 0x0a, 0x34, 0x06, 0x83, 0x7e, 0x9f, 0x47, 0x93, 0x90, 0xa2,
-	0x51, 0xe6, 0x94, 0xdf, 0x41, 0x55, 0xa9, 0x18, 0x7d, 0x79, 0xc5, 0x39, 0x77, 0xbc, 0xcb, 0x1d,
+	0x3f, 0x0c, 0x40, 0xe7, 0xef, 0x13, 0xf4, 0xd5, 0x72, 0x95, 0x5c, 0x7c, 0x29, 0xda, 0x5f, 0xdf,
-	0x4d, 0xec, 0x09, 0xd4, 0x0b, 0x25, 0xa0, 0x7b, 0x2b, 0xe9, 0x9d, 0x10, 0xba, 0x73, 0xff, 0x4a,
+	0x10, 0xa5, 0xab, 0xfc, 0x0e, 0xaa, 0x4a, 0xc5, 0xe8, 0xf3, 0x6b, 0xce, 0xb9, 0xed, 0x5e, 0xed,
-	0xbe, 0x26, 0xc9, 0x5b, 0xa8, 0x48, 0x19, 0xa1, 0xbb, 0x2b, 0x40, 0x25, 0x9d, 0x39, 0xab, 0xea,
+	0xa8, 0x63, 0x8f, 0xa1, 0x5e, 0x28, 0x01, 0xdd, 0x5b, 0x4a, 0xef, 0x94, 0xd0, 0xed, 0xfb, 0xd7,
-	0x3c, 0xa1, 0xbf, 0x5f, 0xe4, 0xa3, 0xab, 0xee, 0x18, 0x6f, 0x25, 0x9f, 0xd2, 0x9b, 0xe8, 0x7c,
+	0xf2, 0xd5, 0x49, 0xde, 0x42, 0x45, 0xca, 0x08, 0xdd, 0x5d, 0x02, 0x2a, 0xe9, 0xcc, 0x5e, 0x76,
-	0x75, 0x05, 0x4f, 0x1d, 0x7e, 0xd0, 0xfa, 0x70, 0xb4, 0x61, 0xfd, 0x7d, 0xb4, 0x61, 0xfd, 0x7b,
+	0xce, 0x53, 0xfa, 0xfb, 0x59, 0xbe, 0xc7, 0xea, 0x8e, 0x71, 0x97, 0xf2, 0x29, 0x3d, 0x97, 0xf6,
-	0xb4, 0x61, 0x8d, 0x6b, 0xea, 0x5f, 0xcd, 0xa3, 0xff, 0x03, 0x00, 0x00, 0xff, 0xff, 0xf4, 0x11,
+	0x17, 0xd7, 0xf0, 0xcc, 0xc3, 0xf7, 0x5b, 0x1f, 0x8e, 0x37, 0x8c, 0xbf, 0x8f, 0x37, 0x8c, 0x7f,
-	0x1c, 0x4b, 0xf8, 0x09, 0x00, 0x00,
+	0x8f, 0x37, 0x8c, 0x51, 0x4d, 0xfd, 0xe1, 0x79, 0xf4, 0x7f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x0f,
+	0xfd, 0x24, 0x08, 0x13, 0x0a, 0x00, 0x00,
 }

frontend/gateway/pb/gateway.proto

@@ -47,7 +47,7 @@ message ResolveImageConfigRequest {
 	string Ref = 1;
 	pb.Platform Platform = 2;
 	string ResolveMode = 3;
-/*	bytes Definition = 4;*/
+	string LogName = 4;
 }
 
 message ResolveImageConfigResponse {

solver/llbsolver/bridge.go

@@ -134,7 +134,10 @@ func (s *llbBridge) ResolveImageConfig(ctx context.Context, ref string, opt gw.R
 	if err != nil {
 		return "", nil, err
 	}
-	err = inVertexContext(s.builder.Context(ctx), fmt.Sprintf("resolve image config for %s", ref), func(ctx context.Context) error {
+	if opt.LogName == "" {
+		opt.LogName = fmt.Sprintf("resolve image config for %s", ref)
+	}
+	err = inVertexContext(s.builder.Context(ctx), opt.LogName, func(ctx context.Context) error {
 		dgst, config, err = w.ResolveImageConfig(ctx, ref, opt)
 		return err
 	})

solver/llbsolver/vertex.go

@@ -37,6 +37,9 @@ func (v *vertex) Inputs() []solver.Edge {
 }
 
 func (v *vertex) Name() string {
+	if name, ok := v.options.Description["llb.customname"]; ok {
+		return name
+	}
 	return v.name
 }