bump moby/buildkit f7042823e340d38d1746aa675b83d1aca431cee3

full diff: 588c73e1e4...f7042823e3

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

fix daemon for changes in containerd registry configuration

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

Update buildernext and daemon for buildkit update

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

builder/builder-next/adapters/localinlinecache/inlinecache.go

@@ -23,9 +23,9 @@ import (
 )
 
 // ResolveCacheImporterFunc returns a resolver function for local inline cache
-func ResolveCacheImporterFunc(sm *session.Manager, resolverOpt resolver.ResolveOptionsFunc, rs reference.Store, is imagestore.Store) remotecache.ResolveCacheImporterFunc {
+func ResolveCacheImporterFunc(sm *session.Manager, resolverOpt resolver.ResolveOptionsFunc, cs content.Store, rs reference.Store, is imagestore.Store) remotecache.ResolveCacheImporterFunc {
 
-	upstream := registryremotecache.ResolveCacheImporterFunc(sm, resolverOpt)
+	upstream := registryremotecache.ResolveCacheImporterFunc(sm, cs, resolverOpt)
 
 	return func(ctx context.Context, attrs map[string]string) (remotecache.Importer, specs.Descriptor, error) {
 		if dt, err := tryImportLocal(rs, is, attrs["ref"]); err == nil {

builder/builder-next/controller.go

@@ -189,7 +189,7 @@ func newController(rt http.RoundTripper, opt Opt) (*control.Controller, error) {
 		Frontends:        frontends,
 		CacheKeyStorage:  cacheStorage,
 		ResolveCacheImporterFuncs: map[string]remotecache.ResolveCacheImporterFunc{
-			"registry": localinlinecache.ResolveCacheImporterFunc(opt.SessionManager, opt.ResolverOpt, dist.ReferenceStore, dist.ImageStore),
+			"registry": localinlinecache.ResolveCacheImporterFunc(opt.SessionManager, opt.ResolverOpt, store, dist.ReferenceStore, dist.ImageStore),
 			"local":    localremotecache.ResolveCacheImporterFunc(opt.SessionManager),
 		},
 		ResolveCacheExporterFuncs: map[string]remotecache.ResolveCacheExporterFunc{

builder/builder-next/worker/worker.go

@@ -151,6 +151,11 @@ func (w *Worker) GCPolicy() []client.PruneInfo {
 	return w.Opt.GCPolicy
 }
 
+// ContentStore returns content store
+func (w *Worker) ContentStore() content.Store {
+	return w.Opt.ContentStore
+}
+
 // LoadRef loads a reference by ID
 func (w *Worker) LoadRef(id string, hidden bool) (cache.ImmutableRef, error) {
 	var opts []cache.RefOption
@@ -322,7 +327,7 @@ func (w *Worker) FromRemote(ctx context.Context, remote *solver.Remote) (cache.I
 
 	defer func() {
 		for _, l := range rootfs {
-			w.ContentStore.Delete(context.TODO(), l.Blob.Digest)
+			w.ContentStore().Delete(context.TODO(), l.Blob.Digest)
 		}
 	}()
 
@@ -391,12 +396,12 @@ func (ld *layerDescriptor) DiffID() (layer.DiffID, error) {
 
 func (ld *layerDescriptor) Download(ctx context.Context, progressOutput pkgprogress.Output) (io.ReadCloser, int64, error) {
 	done := oneOffProgress(ld.pctx, fmt.Sprintf("pulling %s", ld.desc.Digest))
-	if err := contentutil.Copy(ctx, ld.w.ContentStore, ld.provider, ld.desc); err != nil {
+	if err := contentutil.Copy(ctx, ld.w.ContentStore(), ld.provider, ld.desc); err != nil {
 		return nil, 0, done(err)
 	}
 	_ = done(nil)
 
-	ra, err := ld.w.ContentStore.ReaderAt(ctx, ld.desc)
+	ra, err := ld.w.ContentStore().ReaderAt(ctx, ld.desc)
 	if err != nil {
 		return nil, 0, err
 	}
@@ -405,7 +410,7 @@ func (ld *layerDescriptor) Download(ctx context.Context, progressOutput pkgprogr
 }
 
 func (ld *layerDescriptor) Close() {
-	// ld.is.ContentStore.Delete(context.TODO(), ld.desc.Digest)
+	// ld.is.ContentStore().Delete(context.TODO(), ld.desc.Digest)
 }
 
 func (ld *layerDescriptor) Registered(diffID layer.DiffID) {

daemon/daemon.go

@@ -173,8 +173,9 @@ func (daemon *Daemon) NewResolveOptionsFunc() resolver.ResolveOptionsFunc {
 			if uri, err := url.Parse(v); err == nil {
 				v = uri.Host
 			}
+			plainHTTP := true
 			m[v] = resolver.RegistryConf{
-				PlainHTTP: true,
+				PlainHTTP: &plainHTTP,
 			}
 		}
 		def := docker.ResolverOptions{
@@ -193,12 +194,16 @@ func (daemon *Daemon) NewResolveOptionsFunc() resolver.ResolveOptionsFunc {
 		}
 
 		if len(c.Mirrors) > 0 {
+			// TODO ResolverOptions.Host is deprecated; ResolverOptions.Hosts should be used
 			def.Host = func(string) (string, error) {
 				return c.Mirrors[rand.Intn(len(c.Mirrors))], nil
 			}
 		}
 
-		def.PlainHTTP = c.PlainHTTP
+		// TODO ResolverOptions.PlainHTTP is deprecated; ResolverOptions.Hosts should be used
+		if c.PlainHTTP != nil {
+			def.PlainHTTP = *c.PlainHTTP
+		}
 
 		return def
 	}

vendor.conf

@@ -26,7 +26,7 @@ github.com/imdario/mergo                            7c29201646fa3de8506f70121347
 golang.org/x/sync                                   e225da77a7e68af35c70ccbf71af2b83e6acac3c
 
 # buildkit
-github.com/moby/buildkit                            588c73e1e4f0f3d7d3738abaaa7cf8026064b33e
+github.com/moby/buildkit                            f7042823e340d38d1746aa675b83d1aca431cee3
 github.com/tonistiigi/fsutil                        3bbb99cdbd76619ab717299830c60f6f2a533a6b
 github.com/grpc-ecosystem/grpc-opentracing          8e809c8a86450a29b90dcc9efbf062d0fe6d9746
 github.com/opentracing/opentracing-go               1361b9cd60be79c4c3a7fa9841b3c132e40066a7

vendor/github.com/moby/buildkit/README.md

@@ -38,7 +38,7 @@ BuildKit is used by the following projects:
 -   [Knative Build Templates](https://github.com/knative/build-templates)
 -   [the Sanic build tool](https://github.com/distributed-containers-inc/sanic)
 -   [vab](https://github.com/stellarproject/vab)
--   [Rio](https://github.com/rancher/rio) (on roadmap)
+-   [Rio](https://github.com/rancher/rio)
 
 ### Quick start
 

vendor/github.com/moby/buildkit/cache/remotecache/import.go

@@ -27,6 +27,11 @@ type Importer interface {
 	Resolve(ctx context.Context, desc ocispec.Descriptor, id string, w worker.Worker) (solver.CacheManager, error)
 }
 
+type DistributionSourceLabelSetter interface {
+	SetDistributionSourceLabel(context.Context, digest.Digest) error
+	SetDistributionSourceAnnotation(desc ocispec.Descriptor) ocispec.Descriptor
+}
+
 func NewImporter(provider content.Provider) Importer {
 	return &contentCacheImporter{provider: provider}
 }
@@ -61,6 +66,15 @@ func (ci *contentCacheImporter) Resolve(ctx context.Context, desc ocispec.Descri
 		}
 	}
 
+	if dsls, ok := ci.provider.(DistributionSourceLabelSetter); ok {
+		for dgst, l := range allLayers {
+			err := dsls.SetDistributionSourceLabel(ctx, dgst)
+			_ = err // error ignored because layer may not exist
+			l.Descriptor = dsls.SetDistributionSourceAnnotation(l.Descriptor)
+			allLayers[dgst] = l
+		}
+	}
+
 	if configDesc.Digest == "" {
 		return ci.importInlineCache(ctx, dt, id, w)
 	}
@@ -127,6 +141,14 @@ func (ci *contentCacheImporter) importInlineCache(ctx context.Context, dt []byte
 					return nil
 				}
 
+				if dsls, ok := ci.provider.(DistributionSourceLabelSetter); ok {
+					for i, l := range m.Layers {
+						err := dsls.SetDistributionSourceLabel(ctx, l.Digest)
+						_ = err // error ignored because layer may not exist
+						m.Layers[i] = dsls.SetDistributionSourceAnnotation(l)
+					}
+				}
+
 				p, err := content.ReadBlob(ctx, ci.provider, m.Config)
 				if err != nil {
 					return errors.WithStack(err)

vendor/github.com/moby/buildkit/cache/remotecache/registry/registry.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"time"
 
+	"github.com/containerd/containerd/content"
 	"github.com/containerd/containerd/remotes"
 	"github.com/containerd/containerd/remotes/docker"
 	"github.com/docker/distribution/reference"
@@ -12,6 +13,8 @@ import (
 	"github.com/moby/buildkit/session/auth"
 	"github.com/moby/buildkit/util/contentutil"
 	"github.com/moby/buildkit/util/resolver"
+	"github.com/opencontainers/go-digest"
+	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
 	specs "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/pkg/errors"
 )
@@ -46,7 +49,7 @@ func ResolveCacheExporterFunc(sm *session.Manager, resolverOpt resolver.ResolveO
 	}
 }
 
-func ResolveCacheImporterFunc(sm *session.Manager, resolverOpt resolver.ResolveOptionsFunc) remotecache.ResolveCacheImporterFunc {
+func ResolveCacheImporterFunc(sm *session.Manager, cs content.Store, resolverOpt resolver.ResolveOptionsFunc) remotecache.ResolveCacheImporterFunc {
 	return func(ctx context.Context, attrs map[string]string) (remotecache.Importer, specs.Descriptor, error) {
 		ref, err := canonicalizeRef(attrs[attrRef])
 		if err != nil {
@@ -61,10 +64,40 @@ func ResolveCacheImporterFunc(sm *session.Manager, resolverOpt resolver.ResolveO
 		if err != nil {
 			return nil, specs.Descriptor{}, err
 		}
-		return remotecache.NewImporter(contentutil.FromFetcher(fetcher)), desc, nil
+		src := &withDistributionSourceLabel{
+			Provider: contentutil.FromFetcher(fetcher),
+			ref:      ref,
+			source:   cs,
+		}
+		return remotecache.NewImporter(src), desc, nil
 	}
 }
 
+type withDistributionSourceLabel struct {
+	content.Provider
+	ref    string
+	source content.Manager
+}
+
+var _ remotecache.DistributionSourceLabelSetter = &withDistributionSourceLabel{}
+
+func (dsl *withDistributionSourceLabel) SetDistributionSourceLabel(ctx context.Context, dgst digest.Digest) error {
+	hf, err := docker.AppendDistributionSourceLabel(dsl.source, dsl.ref)
+	if err != nil {
+		return err
+	}
+	_, err = hf(ctx, ocispec.Descriptor{Digest: dgst})
+	return err
+}
+
+func (dsl *withDistributionSourceLabel) SetDistributionSourceAnnotation(desc ocispec.Descriptor) ocispec.Descriptor {
+	if desc.Annotations == nil {
+		desc.Annotations = map[string]string{}
+	}
+	desc.Annotations["containerd.io/distribution.source.ref"] = dsl.ref
+	return desc
+}
+
 func newRemoteResolver(ctx context.Context, resolverOpt resolver.ResolveOptionsFunc, sm *session.Manager, ref string) remotes.Resolver {
 	opt := resolverOpt(ref)
 	opt.Credentials = getCredentialsFunc(ctx, sm)

vendor/github.com/moby/buildkit/executor/runcexecutor/executor.go

@@ -293,12 +293,11 @@ func (w *runcExecutor) Exec(ctx context.Context, meta executor.Meta, root cache.
 		NoPivot: w.noPivot,
 	})
 	close(done)
-	if err != nil {
-		return err
-	}
 
-	if status != 0 {
-		err := errors.Errorf("exit code: %d", status)
+	if status != 0 || err != nil {
+		if err == nil {
+			err = errors.Errorf("exit code: %d", status)
+		}
 		select {
 		case <-ctx.Done():
 			return errors.Wrapf(ctx.Err(), err.Error())

vendor/github.com/moby/buildkit/frontend/dockerfile/dockerfile2llb/convert.go

@@ -640,10 +640,21 @@ func dispatchRun(d *dispatchState, c *instructions.RunCommand, proxy *llb.ProxyE
 	}
 	opt = append(opt, runMounts...)
 
-	err = dispatchRunSecurity(d, c)
+	securityOpt, err := dispatchRunSecurity(c)
 	if err != nil {
 		return err
 	}
+	if securityOpt != nil {
+		opt = append(opt, securityOpt)
+	}
+
+	networkOpt, err := dispatchRunNetwork(c)
+	if err != nil {
+		return err
+	}
+	if networkOpt != nil {
+		opt = append(opt, networkOpt)
+	}
 
 	shlex := *dopt.shlex
 	shlex.RawQuotes = true

vendor/github.com/moby/buildkit/frontend/dockerfile/dockerfile2llb/convert_norunnetwork.go

@@ -0,0 +1,12 @@
+// +build !dfrunnetwork
+
+package dockerfile2llb
+
+import (
+	"github.com/moby/buildkit/client/llb"
+	"github.com/moby/buildkit/frontend/dockerfile/instructions"
+)
+
+func dispatchRunNetwork(c *instructions.RunCommand) (llb.RunOption, error) {
+	return nil, nil
+}

vendor/github.com/moby/buildkit/frontend/dockerfile/dockerfile2llb/convert_norunsecurity.go

@@ -3,9 +3,10 @@
 package dockerfile2llb
 
 import (
+	"github.com/moby/buildkit/client/llb"
 	"github.com/moby/buildkit/frontend/dockerfile/instructions"
 )
 
-func dispatchRunSecurity(d *dispatchState, c *instructions.RunCommand) error {
-	return nil
+func dispatchRunSecurity(c *instructions.RunCommand) (llb.RunOption, error) {
+	return nil, nil
 }

vendor/github.com/moby/buildkit/frontend/dockerfile/dockerfile2llb/convert_runnetwork.go

@@ -0,0 +1,26 @@
+// +build dfrunnetwork
+
+package dockerfile2llb
+
+import (
+	"github.com/pkg/errors"
+
+	"github.com/moby/buildkit/client/llb"
+	"github.com/moby/buildkit/frontend/dockerfile/instructions"
+	"github.com/moby/buildkit/solver/pb"
+)
+
+func dispatchRunNetwork(c *instructions.RunCommand) (llb.RunOption, error) {
+	network := instructions.GetNetwork(c)
+
+	switch network {
+	case instructions.NetworkDefault:
+		return nil, nil
+	case instructions.NetworkNone:
+		return llb.Network(pb.NetMode_NONE), nil
+	case instructions.NetworkHost:
+		return llb.Network(pb.NetMode_HOST), nil
+	default:
+		return nil, errors.Errorf("unsupported network mode %q", network)
+	}
+}

vendor/github.com/moby/buildkit/frontend/dockerfile/dockerfile2llb/convert_runsecurity.go

@@ -5,23 +5,20 @@ package dockerfile2llb
 import (
 	"github.com/pkg/errors"
 
+	"github.com/moby/buildkit/client/llb"
 	"github.com/moby/buildkit/frontend/dockerfile/instructions"
 	"github.com/moby/buildkit/solver/pb"
 )
 
-func dispatchRunSecurity(d *dispatchState, c *instructions.RunCommand) error {
+func dispatchRunSecurity(c *instructions.RunCommand) (llb.RunOption, error) {
 	security := instructions.GetSecurity(c)
 
-	for _, sec := range security {
-		switch sec {
-		case instructions.SecurityInsecure:
-			d.state = d.state.Security(pb.SecurityMode_INSECURE)
-		case instructions.SecuritySandbox:
-			d.state = d.state.Security(pb.SecurityMode_SANDBOX)
-		default:
-			return errors.Errorf("unsupported security mode %q", sec)
-		}
+	switch security {
+	case instructions.SecurityInsecure:
+		return llb.Security(pb.SecurityMode_INSECURE), nil
+	case instructions.SecuritySandbox:
+		return llb.Security(pb.SecurityMode_SANDBOX), nil
+	default:
+		return nil, errors.Errorf("unsupported security mode %q", security)
 	}
-
-	return nil
 }

vendor/github.com/moby/buildkit/frontend/dockerfile/instructions/commands_runnetwork.go

@@ -0,0 +1,63 @@
+// +build dfrunnetwork
+
+package instructions
+
+import (
+	"github.com/pkg/errors"
+)
+
+const (
+	NetworkDefault = "default"
+	NetworkNone    = "none"
+	NetworkHost    = "host"
+)
+
+var allowedNetwork = map[string]struct{}{
+	NetworkDefault: {},
+	NetworkNone:    {},
+	NetworkHost:    {},
+}
+
+func isValidNetwork(value string) bool {
+	_, ok := allowedNetwork[value]
+	return ok
+}
+
+var networkKey = "dockerfile/run/network"
+
+func init() {
+	parseRunPreHooks = append(parseRunPreHooks, runNetworkPreHook)
+	parseRunPostHooks = append(parseRunPostHooks, runNetworkPostHook)
+}
+
+func runNetworkPreHook(cmd *RunCommand, req parseRequest) error {
+	st := &networkState{}
+	st.flag = req.flags.AddString("network", NetworkDefault)
+	cmd.setExternalValue(networkKey, st)
+	return nil
+}
+
+func runNetworkPostHook(cmd *RunCommand, req parseRequest) error {
+	st := cmd.getExternalValue(networkKey).(*networkState)
+	if st == nil {
+		return errors.Errorf("no network state")
+	}
+
+	value := st.flag.Value
+	if !isValidNetwork(value) {
+		return errors.Errorf("invalid network mode %q", value)
+	}
+
+	st.networkMode = value
+
+	return nil
+}
+
+func GetNetwork(cmd *RunCommand) string {
+	return cmd.getExternalValue(networkKey).(*networkState).networkMode
+}
+
+type networkState struct {
+	flag        *Flag
+	networkMode string
+}

vendor/github.com/moby/buildkit/frontend/dockerfile/instructions/commands_runsecurity.go

@@ -3,9 +3,6 @@
 package instructions
 
 import (
-	"encoding/csv"
-	"strings"
-
 	"github.com/pkg/errors"
 )
 
@@ -24,9 +21,7 @@ func isValidSecurity(value string) bool {
 	return ok
 }
 
-type securityKeyT string
-
-var securityKey = securityKeyT("dockerfile/run/security")
+var securityKey = "dockerfile/run/security"
 
 func init() {
 	parseRunPreHooks = append(parseRunPreHooks, runSecurityPreHook)
@@ -35,49 +30,32 @@ func init() {
 
 func runSecurityPreHook(cmd *RunCommand, req parseRequest) error {
 	st := &securityState{}
-	st.flag = req.flags.AddStrings("security")
+	st.flag = req.flags.AddString("security", SecuritySandbox)
 	cmd.setExternalValue(securityKey, st)
 	return nil
 }
 
 func runSecurityPostHook(cmd *RunCommand, req parseRequest) error {
-	st := getSecurityState(cmd)
+	st := cmd.getExternalValue(securityKey).(*securityState)
 	if st == nil {
 		return errors.Errorf("no security state")
 	}
 
-	for _, value := range st.flag.StringValues {
-		csvReader := csv.NewReader(strings.NewReader(value))
-		fields, err := csvReader.Read()
-		if err != nil {
-			return errors.Wrap(err, "failed to parse csv security")
-		}
-
-		for _, field := range fields {
-			if !isValidSecurity(field) {
-				return errors.Errorf("security %q is not valid", field)
-			}
-
-			st.security = append(st.security, field)
-		}
+	value := st.flag.Value
+	if !isValidSecurity(value) {
+		return errors.Errorf("security %q is not valid", value)
 	}
 
+	st.security = value
+
 	return nil
 }
 
-func getSecurityState(cmd *RunCommand) *securityState {
-	v := cmd.getExternalValue(securityKey)
-	if v == nil {
-		return nil
-	}
-	return v.(*securityState)
-}
-
-func GetSecurity(cmd *RunCommand) []string {
-	return getSecurityState(cmd).security
+func GetSecurity(cmd *RunCommand) string {
+	return cmd.getExternalValue(securityKey).(*securityState).security
 }
 
 type securityState struct {
 	flag     *Flag
-	security []string
+	security string
 }

vendor/github.com/moby/buildkit/go.mod

@@ -4,20 +4,20 @@ go 1.11
 
 require (
 	github.com/BurntSushi/toml v0.3.1
-	github.com/Microsoft/go-winio v0.4.13-0.20190408173621-84b4ab48a507
+	github.com/Microsoft/go-winio v0.4.14
 	github.com/apache/thrift v0.0.0-20161221203622-b2a4d4ae21c7 // indirect
 	github.com/codahale/hdrhistogram v0.0.0-20160425231609-f8ad88b59a58 // indirect
-	github.com/containerd/cgroups v0.0.0-20190226200435-dbea6f2bd416 // indirect
+	github.com/containerd/cgroups v0.0.0-20190717030353-c4b9ac5c7601 // indirect
 	github.com/containerd/console v0.0.0-20181022165439-0650fd9eeb50
-	github.com/containerd/containerd v1.3.0-0.20190507210959-7c1e88399ec0
-	github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc
-	github.com/containerd/fifo v0.0.0-20180307165137-3d5202aec260 // indirect
-	github.com/containerd/go-cni v0.0.0-20190610170741-5a4663dad645
-	github.com/containerd/go-runc v0.0.0-20180907222934-5a6d9f37cfa3
-	github.com/containerd/ttrpc v0.0.0-20190411181408-699c4e40d1e7 // indirect
+	github.com/containerd/containerd v1.3.0
+	github.com/containerd/continuity v0.0.0-20190827140505-75bee3e2ccb6
+	github.com/containerd/fifo v0.0.0-20190816180239-bda0ff6ed73c // indirect
+	github.com/containerd/go-cni v0.0.0-20190813230227-49fbd9b210f3
+	github.com/containerd/go-runc v0.0.0-20190911050354-e029b79d8cda
+	github.com/containerd/ttrpc v0.0.0-20190828172938-92c8520ef9f8 // indirect
 	github.com/containerd/typeurl v0.0.0-20180627222232-a93fcdb778cd // indirect
-	github.com/containernetworking/cni v0.6.1-0.20180218032124-142cde0c766c // indirect
-	github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e
+	github.com/containernetworking/cni v0.7.1 // indirect
+	github.com/coreos/go-systemd v0.0.0-20190620071333-e64a0ec8b42a
 	github.com/docker/cli v0.0.0-20190321234815-f40f9c240ab0
 	github.com/docker/distribution v2.7.1-0.20190205005809-0d3efadf0154+incompatible
 	github.com/docker/docker v1.14.0-0.20190319215453-e7b5f7dbe98c
@@ -25,17 +25,18 @@ require (
 	github.com/docker/go-connections v0.3.0
 	github.com/docker/go-events v0.0.0-20170721190031-9461782956ad // indirect
 	github.com/docker/libnetwork v0.8.0-dev.2.0.20190604151032-3c26b4e7495e
-	github.com/godbus/dbus v4.1.0+incompatible // indirect
+	github.com/godbus/dbus v0.0.0-20181101234600-2ff6f7ffd60f // indirect
 	github.com/gofrs/flock v0.7.0
 	github.com/gogo/googleapis v1.1.0
 	github.com/gogo/protobuf v1.2.0
 	github.com/golang/protobuf v1.2.0
-	github.com/google/go-cmp v0.2.0
+	github.com/google/go-cmp v0.3.0
 	github.com/google/shlex v0.0.0-20150127133951-6f45313302b9
 	github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645
 	github.com/hashicorp/go-immutable-radix v1.0.0
 	github.com/hashicorp/golang-lru v0.0.0-20160207214719-a0d98a5f2880
 	github.com/hashicorp/uuid v0.0.0-20160311170451-ebb0a03e909c // indirect
+	github.com/imdario/mergo v0.3.7 // indirect
 	github.com/ishidawataru/sctp v0.0.0-20180213033435-07191f837fed // indirect
 	github.com/jaguilar/vt100 v0.0.0-20150826170717-2703a27b14ea
 	github.com/kr/pretty v0.1.0 // indirect
@@ -43,31 +44,32 @@ require (
 	github.com/morikuni/aec v0.0.0-20170113033406-39771216ff4c
 	github.com/opencontainers/go-digest v1.0.0-rc1
 	github.com/opencontainers/image-spec v1.0.1
-	github.com/opencontainers/runc v1.0.0-rc8
+	github.com/opencontainers/runc v1.0.0-rc8.0.20190621203724-f4982d86f7fd
 	github.com/opencontainers/runtime-spec v0.0.0-20180909173843-eba862dc2470
 	github.com/opentracing-contrib/go-stdlib v0.0.0-20171029140428-b1a47cfbdd75
 	github.com/opentracing/opentracing-go v0.0.0-20171003133519-1361b9cd60be
 	github.com/pkg/errors v0.8.1
 	github.com/pkg/profile v1.2.1
+	github.com/prometheus/procfs v0.0.3 // indirect
 	github.com/serialx/hashring v0.0.0-20190422032157-8b2912629002
-	github.com/sirupsen/logrus v1.3.0
+	github.com/sirupsen/logrus v1.4.1
 	github.com/stretchr/testify v1.3.0
 	github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2 // indirect
-	github.com/tonistiigi/fsutil v0.0.0-20190327153851-3bbb99cdbd76
+	github.com/tonistiigi/fsutil v0.0.0-20190819224149-3d2716dd0a4d
 	github.com/tonistiigi/units v0.0.0-20180711220420-6950e57a87ea
 	github.com/uber/jaeger-client-go v0.0.0-20180103221425-e02c85f9069e
 	github.com/uber/jaeger-lib v1.2.1 // indirect
 	github.com/urfave/cli v0.0.0-20171014202726-7bc6a0acffa5
 	github.com/vishvananda/netlink v1.0.0 // indirect
 	github.com/vishvananda/netns v0.0.0-20180720170159-13995c7128cc // indirect
-	go.etcd.io/bbolt v1.3.2
+	go.etcd.io/bbolt v1.3.3
 	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
-	golang.org/x/net v0.0.0-20190311183353-d8887717615a
-	golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f
-	golang.org/x/sys v0.0.0-20190303122642-d455e41777fc
+	golang.org/x/net v0.0.0-20190522155817-f3200d17e092
+	golang.org/x/sync v0.0.0-20190423024810-112230192c58
+	golang.org/x/sys v0.0.0-20190812073006-9eafafc0a87e
 	golang.org/x/time v0.0.0-20161028155119-f51c12702a4d
 	google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8
-	google.golang.org/grpc v1.20.1
+	google.golang.org/grpc v1.23.0
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gotest.tools v2.2.0+incompatible
 )

vendor/github.com/moby/buildkit/session/sshforward/copy.go

@@ -9,17 +9,17 @@ import (
 	"google.golang.org/grpc"
 )
 
-func Copy(ctx context.Context, conn io.ReadWriteCloser, stream grpc.Stream) error {
+func Copy(ctx context.Context, conn io.ReadWriteCloser, stream grpc.Stream, closeStream func() error) error {
 	g, ctx := errgroup.WithContext(ctx)
 
 	g.Go(func() (retErr error) {
 		p := &BytesMessage{}
 		for {
 			if err := stream.RecvMsg(p); err != nil {
+				conn.Close()
 				if err == io.EOF {
 					return nil
 				}
-				conn.Close()
 				return errors.WithStack(err)
 			}
 			select {
@@ -42,6 +42,9 @@ func Copy(ctx context.Context, conn io.ReadWriteCloser, stream grpc.Stream) erro
 			n, err := conn.Read(buf)
 			switch {
 			case err == io.EOF:
+				if closeStream != nil {
+					closeStream()
+				}
 				return nil
 			case err != nil:
 				return errors.WithStack(err)

vendor/github.com/moby/buildkit/session/sshforward/ssh.go

@@ -49,7 +49,7 @@ func (s *server) run(ctx context.Context, l net.Listener, id string) error {
 				return err
 			}
 
-			go Copy(ctx, conn, stream)
+			go Copy(ctx, conn, stream, stream.CloseSend)
 		}
 	})
 

vendor/github.com/moby/buildkit/solver/edge.go

@@ -177,6 +177,9 @@ func (e *edge) finishIncoming(req pipe.Sender) {
 
 // updateIncoming updates the current value of incoming pipe request
 func (e *edge) updateIncoming(req pipe.Sender) {
+	if debugScheduler {
+		logrus.Debugf("updateIncoming %s %#v desired=%s", e.edge.Vertex.Name(), e.edgeState, req.Request().Payload.(*edgeRequest).desiredState)
+	}
 	req.Update(&e.edgeState)
 }
 

vendor/github.com/moby/buildkit/solver/internal/pipe/pipe.go

@@ -11,11 +11,15 @@ import (
 type channel struct {
 	OnSendCompletion func()
 	value            atomic.Value
-	lastValue        interface{}
+	lastValue        *wrappedValue
+}
+
+type wrappedValue struct {
+	value interface{}
 }
 
 func (c *channel) Send(v interface{}) {
-	c.value.Store(v)
+	c.value.Store(&wrappedValue{value: v})
 	if c.OnSendCompletion != nil {
 		c.OnSendCompletion()
 	}
@@ -23,11 +27,11 @@ func (c *channel) Send(v interface{}) {
 
 func (c *channel) Receive() (interface{}, bool) {
 	v := c.value.Load()
-	if c.lastValue == v {
+	if v == nil || v.(*wrappedValue) == c.lastValue {
 		return nil, false
 	}
-	c.lastValue = v
-	return v, true
+	c.lastValue = v.(*wrappedValue)
+	return v.(*wrappedValue).value, true
 }
 
 type Pipe struct {

vendor/github.com/moby/buildkit/solver/llbsolver/bridge.go

@@ -54,7 +54,7 @@ func (b *llbBridge) Solve(ctx context.Context, req frontend.SolveRequest) (res *
 			}
 		}
 		if prevCm, ok := b.cms[cmId]; !ok {
-			func(cmId string) {
+			func(cmId string, im gw.CacheOptionsEntry) {
 				cm = newLazyCacheManager(cmId, func() (solver.CacheManager, error) {
 					var cmNew solver.CacheManager
 					if err := inVertexContext(b.builder.Context(ctx), "importing cache manifest from "+cmId, "", func(ctx context.Context) error {
@@ -74,7 +74,7 @@ func (b *llbBridge) Solve(ctx context.Context, req frontend.SolveRequest) (res *
 					}
 					return cmNew, nil
 				})
-			}(cmId)
+			}(cmId, im)
 			b.cms[cmId] = cm
 		} else {
 			cm = prevCm

vendor/github.com/moby/buildkit/source/http/httpsource.go

@@ -144,6 +144,11 @@ func (hs *httpSourceHandler) CacheKey(ctx context.Context, index int) (string, b
 	req = req.WithContext(ctx)
 	m := map[string]*metadata.StorageItem{}
 
+	// If we request a single ETag in 'If-None-Match', some servers omit the
+	// unambiguous ETag in their response.
+	// See: https://github.com/moby/buildkit/issues/905
+	var onlyETag string
+
 	if len(sis) > 0 {
 		for _, si := range sis {
 			// if metaDigest := getMetaDigest(si); metaDigest == hs.formatCacheKey("") {
@@ -160,6 +165,10 @@ func (hs *httpSourceHandler) CacheKey(ctx context.Context, index int) (string, b
 				etags = append(etags, t)
 			}
 			req.Header.Add("If-None-Match", strings.Join(etags, ", "))
+
+			if len(etags) == 1 {
+				onlyETag = etags[0]
+			}
 		}
 	}
 
@@ -172,6 +181,12 @@ func (hs *httpSourceHandler) CacheKey(ctx context.Context, index int) (string, b
 		if err == nil {
 			if resp.StatusCode == http.StatusOK || resp.StatusCode == http.StatusNotModified {
 				respETag := resp.Header.Get("ETag")
+
+				// If a 304 is returned without an ETag and we had only sent one ETag,
+				// the response refers to the ETag we asked about.
+				if respETag == "" && onlyETag != "" && resp.StatusCode == http.StatusNotModified {
+					respETag = onlyETag
+				}
 				si, ok := m[respETag]
 				if ok {
 					hs.refID = si.ID()
@@ -197,6 +212,13 @@ func (hs *httpSourceHandler) CacheKey(ctx context.Context, index int) (string, b
 	}
 	if resp.StatusCode == http.StatusNotModified {
 		respETag := resp.Header.Get("ETag")
+		if respETag == "" && onlyETag != "" {
+			respETag = onlyETag
+
+			// Set the missing ETag header on the response so that it's available
+			// to .save()
+			resp.Header.Set("ETag", onlyETag)
+		}
 		si, ok := m[respETag]
 		if !ok {
 			return "", false, errors.Errorf("invalid not-modified ETag: %v", respETag)

vendor/github.com/moby/buildkit/util/leaseutil/manager.go

@@ -5,9 +5,7 @@ import (
 	"time"
 
 	"github.com/containerd/containerd/leases"
-	"github.com/containerd/containerd/metadata"
 	"github.com/containerd/containerd/namespaces"
-	bolt "go.etcd.io/bbolt"
 )
 
 func WithLease(ctx context.Context, ls leases.Manager, opts ...leases.Opt) (context.Context, func(context.Context) error, error) {
@@ -29,56 +27,6 @@ func WithLease(ctx context.Context, ls leases.Manager, opts ...leases.Opt) (cont
 	}, nil
 }
 
-func NewManager(mdb *metadata.DB) leases.Manager {
-	return &local{db: mdb}
-}
-
-type local struct {
-	db *metadata.DB
-}
-
-func (l *local) Create(ctx context.Context, opts ...leases.Opt) (leases.Lease, error) {
-	var lease leases.Lease
-	if err := l.db.Update(func(tx *bolt.Tx) error {
-		var err error
-		lease, err = metadata.NewLeaseManager(tx).Create(ctx, opts...)
-		return err
-	}); err != nil {
-		return leases.Lease{}, err
-	}
-	return lease, nil
-}
-
-func (l *local) Delete(ctx context.Context, lease leases.Lease, opts ...leases.DeleteOpt) error {
-	var do leases.DeleteOptions
-	for _, opt := range opts {
-		if err := opt(ctx, &do); err != nil {
-			return err
-		}
-	}
-
-	if err := l.db.Update(func(tx *bolt.Tx) error {
-		return metadata.NewLeaseManager(tx).Delete(ctx, lease)
-	}); err != nil {
-		return err
-	}
-
-	return nil
-
-}
-
-func (l *local) List(ctx context.Context, filters ...string) ([]leases.Lease, error) {
-	var ll []leases.Lease
-	if err := l.db.View(func(tx *bolt.Tx) error {
-		var err error
-		ll, err = metadata.NewLeaseManager(tx).List(ctx, filters...)
-		return err
-	}); err != nil {
-		return nil, err
-	}
-	return ll, nil
-}
-
 func WithNamespace(lm leases.Manager, ns string) leases.Manager {
 	return &nsLM{Manager: lm, ns: ns}
 }

vendor/github.com/moby/buildkit/util/resolver/resolver.go

@@ -2,6 +2,7 @@ package resolver
 
 import (
 	"math/rand"
+	"strings"
 
 	"github.com/containerd/containerd/remotes/docker"
 	"github.com/docker/distribution/reference"
@@ -10,7 +11,7 @@ import (
 
 type RegistryConf struct {
 	Mirrors   []string
-	PlainHTTP bool
+	PlainHTTP *bool
 }
 
 type ResolveOptionsFunc func(string) docker.ResolverOptions
@@ -32,13 +33,21 @@ func NewResolveOptionsFunc(m map[string]RegistryConf) ResolveOptionsFunc {
 			return def
 		}
 
+		var mirrorHost string
 		if len(c.Mirrors) > 0 {
+			mirrorHost = c.Mirrors[rand.Intn(len(c.Mirrors))]
 			def.Host = func(string) (string, error) {
-				return c.Mirrors[rand.Intn(len(c.Mirrors))], nil
+				return mirrorHost, nil
 			}
 		}
 
-		def.PlainHTTP = c.PlainHTTP
+		if c.PlainHTTP != nil {
+			def.PlainHTTP = *c.PlainHTTP
+		} else {
+			if mirrorHost == "localhost" || strings.HasPrefix(mirrorHost, "localhost:") {
+				def.PlainHTTP = true
+			}
+		}
 
 		return def
 	}

vendor/github.com/moby/buildkit/worker/worker.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"io"
 
+	"github.com/containerd/containerd/content"
 	"github.com/moby/buildkit/cache"
 	"github.com/moby/buildkit/client"
 	"github.com/moby/buildkit/executor"
@@ -34,6 +35,7 @@ type Worker interface {
 	GetRemote(ctx context.Context, ref cache.ImmutableRef, createIfNeeded bool) (*solver.Remote, error)
 	FromRemote(ctx context.Context, remote *solver.Remote) (cache.ImmutableRef, error)
 	PruneCacheMounts(ctx context.Context, ids []string) error
+	ContentStore() content.Store
 }
 
 // Pre-defined label keys