зеркало из https://github.com/microsoft/docker.git
Merge pull request #19887 from aaronlehmann/vendor-resumable-downloads
Vendor updated distribution for resumable downloads
This commit is contained in:
Коммит
9f0095f14a
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@ -250,7 +250,7 @@ func (p *v2Puller) pullV2Tag(ctx context.Context, ref reference.Named) (tagUpdat
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p.confirmedV2 = true
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logrus.Debugf("Pulling ref from V2 registry: %s", ref.String())
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progress.Message(p.config.ProgressOutput, tagOrDigest, "Pulling from "+p.repo.Name())
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progress.Message(p.config.ProgressOutput, tagOrDigest, "Pulling from "+p.repo.Named().Name())
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var (
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imageID image.ID
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@ -166,7 +166,11 @@ func (p *v2Pusher) pushV2Tag(ctx context.Context, ref reference.NamedTagged, ima
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if _, err = manSvc.Put(ctx, manifest, putOptions...); err != nil {
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logrus.Warnf("failed to upload schema2 manifest: %v - falling back to schema1", err)
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builder = schema1.NewConfigManifestBuilder(p.repo.Blobs(ctx), p.config.TrustKey, p.repo.Name(), ref.Tag(), img.RawJSON())
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manifestRef, err := distreference.WithTag(p.repo.Named(), ref.Tag())
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if err != nil {
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return err
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}
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builder = schema1.NewConfigManifestBuilder(p.repo.Blobs(ctx), p.config.TrustKey, manifestRef, img.RawJSON())
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manifest, err = manifestFromBuilder(ctx, builder, descriptors)
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if err != nil {
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return err
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@ -219,7 +223,7 @@ type v2PushDescriptor struct {
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}
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func (pd *v2PushDescriptor) Key() string {
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return "v2push:" + pd.repo.Name() + " " + pd.layer.DiffID().String()
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return "v2push:" + pd.repo.Named().Name() + " " + pd.layer.DiffID().String()
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}
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func (pd *v2PushDescriptor) ID() string {
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@ -10,6 +10,7 @@ import (
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"time"
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"github.com/docker/distribution"
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distreference "github.com/docker/distribution/reference"
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"github.com/docker/distribution/registry/api/errcode"
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"github.com/docker/distribution/registry/client"
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"github.com/docker/distribution/registry/client/auth"
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@ -119,7 +120,12 @@ func NewV2Repository(ctx context.Context, repoInfo *registry.RepositoryInfo, end
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}
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tr := transport.NewTransport(base, modifiers...)
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repo, err = client.NewRepository(ctx, repoName, endpoint.URL, tr)
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repoNameRef, err := distreference.ParseNamed(repoName)
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if err != nil {
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return nil, foundVersion, err
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}
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repo, err = client.NewRepository(ctx, repoNameRef, endpoint.URL, tr)
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return repo, foundVersion, err
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}
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@ -48,7 +48,7 @@ clone git github.com/boltdb/bolt v1.1.0
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clone git github.com/miekg/dns 75e6e86cc601825c5dbcd4e0c209eab180997cd7
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# get graph and distribution packages
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clone git github.com/docker/distribution c301f8ab27f4913c968b8d73a38e5dda79b9d3d7
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clone git github.com/docker/distribution ab9b433fcaf7c8319562a8b80f2720f5faca712f
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clone git github.com/vbatts/tar-split v0.9.11
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# get desired notary commit, might also need to be updated in Dockerfile
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@ -2,6 +2,7 @@ Stephen J Day <stephen.day@docker.com> Stephen Day <stevvooe@users.noreply.gith
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Stephen J Day <stephen.day@docker.com> Stephen Day <stevvooe@gmail.com>
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Olivier Gambier <olivier@docker.com> Olivier Gambier <dmp42@users.noreply.github.com>
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Brian Bland <brian.bland@docker.com> Brian Bland <r4nd0m1n4t0r@gmail.com>
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Brian Bland <brian.bland@docker.com> Brian Bland <brian.t.bland@gmail.com>
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Josh Hawn <josh.hawn@docker.com> Josh Hawn <jlhawn@berkeley.edu>
|
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Richard Scothern <richard.scothern@docker.com> Richard <richard.scothern@gmail.com>
|
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Richard Scothern <richard.scothern@docker.com> Richard Scothern <richard.scothern@gmail.com>
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@ -11,4 +12,4 @@ Jessie Frazelle <jessie@docker.com> <jfrazelle@users.noreply.github.com>
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Sharif Nassar <sharif@mrwacky.com> Sharif Nassar <mrwacky42@users.noreply.github.com>
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Sven Dowideit <SvenDowideit@home.org.au> Sven Dowideit <SvenDowideit@users.noreply.github.com>
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Vincent Giersch <vincent.giersch@ovh.net> Vincent Giersch <vincent@giersch.fr>
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davidli <wenquan.li@hp.com> davidli <wenquan.li@hpe.com>
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davidli <wenquan.li@hp.com> davidli <wenquan.li@hpe.com>
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|
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@ -21,6 +21,7 @@ Ben Firshman <ben@firshman.co.uk>
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bin liu <liubin0329@gmail.com>
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Brian Bland <brian.bland@docker.com>
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burnettk <burnettk@gmail.com>
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Carson A <ca@carsonoid.net>
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Chris Dillon <squarism@gmail.com>
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Daisuke Fujita <dtanshi45@gmail.com>
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Darren Shepherd <darren@rancher.com>
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@ -33,11 +34,13 @@ davidli <wenquan.li@hp.com>
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Dejan Golja <dejan@golja.org>
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Derek McGowan <derek@mcgstyle.net>
|
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Diogo Mónica <diogo.monica@gmail.com>
|
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DJ Enriquez <dj.enriquez@infospace.com>
|
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Donald Huang <don.hcd@gmail.com>
|
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Doug Davis <dug@us.ibm.com>
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farmerworking <farmerworking@gmail.com>
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Florentin Raud <florentin.raud@gmail.com>
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Frederick F. Kautz IV <fkautz@alumni.cmu.edu>
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gabriell nascimento <gabriell@bluesoft.com.br>
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harche <p.harshal@gmail.com>
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Henri Gomez <henri.gomez@gmail.com>
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Hu Keping <hukeping@huawei.com>
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@ -55,7 +58,9 @@ Josh Hawn <josh.hawn@docker.com>
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Julien Fernandez <julien.fernandez@gmail.com>
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Kelsey Hightower <kelsey.hightower@gmail.com>
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Kenneth Lim <kennethlimcp@gmail.com>
|
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Kenny Leung <kleung@google.com>
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Li Yi <denverdino@gmail.com>
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Liu Hua <sdu.liu@huawei.com>
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Louis Kottmann <louis.kottmann@gmail.com>
|
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Luke Carpenter <x@rubynerd.net>
|
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Mary Anthony <mary@docker.com>
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@ -76,7 +81,9 @@ Olivier Jacques <olivier.jacques@hp.com>
|
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Patrick Devine <patrick.devine@docker.com>
|
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Philip Misiowiec <philip@atlashealth.com>
|
||||
Richard Scothern <richard.scothern@docker.com>
|
||||
Rodolfo Carvalho <rhcarvalho@gmail.com>
|
||||
Rusty Conover <rusty@luckydinosaur.com>
|
||||
Sean Boran <Boran@users.noreply.github.com>
|
||||
Sebastiaan van Stijn <github@gone.nl>
|
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Sharif Nassar <sharif@mrwacky.com>
|
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Shawn Falkner-Horine <dreadpirateshawn@gmail.com>
|
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@ -93,11 +100,13 @@ Thomas Sjögren <konstruktoid@users.noreply.github.com>
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|||
Tianon Gravi <admwiggin@gmail.com>
|
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Tibor Vass <teabee89@gmail.com>
|
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Tonis Tiigi <tonistiigi@gmail.com>
|
||||
Trevor Pounds <trevor.pounds@gmail.com>
|
||||
Troels Thomsen <troels@thomsen.io>
|
||||
Vincent Batts <vbatts@redhat.com>
|
||||
Vincent Demeester <vincent@sbr.pm>
|
||||
Vincent Giersch <vincent.giersch@ovh.net>
|
||||
W. Trevor King <wking@tremily.us>
|
||||
weiyuan.yl <weiyuan.yl@alibaba-inc.com>
|
||||
xg.song <xg.song@venusource.com>
|
||||
xiekeyang <xiekeyang@huawei.com>
|
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Yann ROBERT <yann.robert@anantaplex.fr>
|
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|
|
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@ -32,6 +32,11 @@
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Email = "aaron.lehmann@docker.com"
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GitHub = "aaronlehmann"
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|
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[people.brianbland]
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Name = "Brian Bland"
|
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Email = "brian.bland@docker.com"
|
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GitHub = "BrianBland"
|
||||
|
||||
[people.dmcgowan]
|
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Name = "Derek McGowan"
|
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Email = "derek@mcgstyle.net"
|
||||
|
|
|
@ -9,6 +9,7 @@ import (
|
|||
|
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"github.com/docker/distribution"
|
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"github.com/docker/distribution/context"
|
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"github.com/docker/distribution/reference"
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"github.com/docker/libtrust"
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|
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"github.com/docker/distribution/digest"
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|
@ -39,10 +40,8 @@ type configManifestBuilder struct {
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// configJSON is configuration supplied when the ManifestBuilder was
|
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// created.
|
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configJSON []byte
|
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// name is the name provided to NewConfigManifestBuilder
|
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name string
|
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// tag is the tag provided to NewConfigManifestBuilder
|
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tag string
|
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// ref contains the name and optional tag provided to NewConfigManifestBuilder.
|
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ref reference.Named
|
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// descriptors is the set of descriptors referencing the layers.
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descriptors []distribution.Descriptor
|
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// emptyTarDigest is set to a valid digest if an empty tar has been
|
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|
@ -54,13 +53,12 @@ type configManifestBuilder struct {
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// schema version from an image configuration and a set of descriptors.
|
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// It takes a BlobService so that it can add an empty tar to the blob store
|
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// if the resulting manifest needs empty layers.
|
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func NewConfigManifestBuilder(bs distribution.BlobService, pk libtrust.PrivateKey, name, tag string, configJSON []byte) distribution.ManifestBuilder {
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func NewConfigManifestBuilder(bs distribution.BlobService, pk libtrust.PrivateKey, ref reference.Named, configJSON []byte) distribution.ManifestBuilder {
|
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return &configManifestBuilder{
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bs: bs,
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pk: pk,
|
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configJSON: configJSON,
|
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name: name,
|
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tag: tag,
|
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ref: ref,
|
||||
}
|
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}
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|
@ -190,12 +188,17 @@ func (mb *configManifestBuilder) Build(ctx context.Context) (m distribution.Mani
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|
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history[0].V1Compatibility = string(transformedConfig)
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|
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tag := ""
|
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if tagged, isTagged := mb.ref.(reference.Tagged); isTagged {
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tag = tagged.Tag()
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}
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|
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mfst := Manifest{
|
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Versioned: manifest.Versioned{
|
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SchemaVersion: 1,
|
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},
|
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Name: mb.name,
|
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Tag: mb.tag,
|
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Name: mb.ref.Name(),
|
||||
Tag: tag,
|
||||
Architecture: img.Architecture,
|
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FSLayers: fsLayerList,
|
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History: history,
|
||||
|
|
|
@ -8,6 +8,7 @@ import (
|
|||
"github.com/docker/distribution/context"
|
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"github.com/docker/distribution/digest"
|
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"github.com/docker/distribution/manifest"
|
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"github.com/docker/distribution/reference"
|
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"github.com/docker/libtrust"
|
||||
)
|
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|
||||
|
@ -20,13 +21,18 @@ type referenceManifestBuilder struct {
|
|||
|
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// NewReferenceManifestBuilder is used to build new manifests for the current
|
||||
// schema version using schema1 dependencies.
|
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func NewReferenceManifestBuilder(pk libtrust.PrivateKey, name, tag, architecture string) distribution.ManifestBuilder {
|
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func NewReferenceManifestBuilder(pk libtrust.PrivateKey, ref reference.Named, architecture string) distribution.ManifestBuilder {
|
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tag := ""
|
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if tagged, isTagged := ref.(reference.Tagged); isTagged {
|
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tag = tagged.Tag()
|
||||
}
|
||||
|
||||
return &referenceManifestBuilder{
|
||||
Manifest: Manifest{
|
||||
Versioned: manifest.Versioned{
|
||||
SchemaVersion: 1,
|
||||
},
|
||||
Name: name,
|
||||
Name: ref.Name(),
|
||||
Tag: tag,
|
||||
Architecture: architecture,
|
||||
},
|
||||
|
|
|
@ -81,7 +81,7 @@ type UnmarshalFunc func([]byte) (Manifest, Descriptor, error)
|
|||
|
||||
var mappings = make(map[string]UnmarshalFunc, 0)
|
||||
|
||||
// UnmarshalManifest looks up manifest unmarshall functions based on
|
||||
// UnmarshalManifest looks up manifest unmarshal functions based on
|
||||
// MediaType
|
||||
func UnmarshalManifest(ctHeader string, p []byte) (Manifest, Descriptor, error) {
|
||||
// Need to look up by the actual media type, not the raw contents of
|
||||
|
|
|
@ -2,6 +2,7 @@ package distribution
|
|||
|
||||
import (
|
||||
"github.com/docker/distribution/context"
|
||||
"github.com/docker/distribution/reference"
|
||||
)
|
||||
|
||||
// Scope defines the set of items that match a namespace.
|
||||
|
@ -32,7 +33,7 @@ type Namespace interface {
|
|||
// Repository should return a reference to the named repository. The
|
||||
// registry may or may not have the repository but should always return a
|
||||
// reference.
|
||||
Repository(ctx context.Context, name string) (Repository, error)
|
||||
Repository(ctx context.Context, name reference.Named) (Repository, error)
|
||||
|
||||
// Repositories fills 'repos' with a lexigraphically sorted catalog of repositories
|
||||
// up to the size of 'repos' and returns the value 'n' for the number of entries
|
||||
|
@ -48,8 +49,8 @@ type ManifestServiceOption interface {
|
|||
|
||||
// Repository is a named collection of manifests and layers.
|
||||
type Repository interface {
|
||||
// Name returns the name of the repository.
|
||||
Name() string
|
||||
// Named returns the name of the repository.
|
||||
Named() reference.Named
|
||||
|
||||
// Manifests returns a reference to this repository's manifest service.
|
||||
// with the supplied options applied.
|
||||
|
|
|
@ -5,7 +5,7 @@ import (
|
|||
"net/url"
|
||||
"strings"
|
||||
|
||||
"github.com/docker/distribution/digest"
|
||||
"github.com/docker/distribution/reference"
|
||||
"github.com/gorilla/mux"
|
||||
)
|
||||
|
||||
|
@ -113,10 +113,10 @@ func (ub *URLBuilder) BuildCatalogURL(values ...url.Values) (string, error) {
|
|||
}
|
||||
|
||||
// BuildTagsURL constructs a url to list the tags in the named repository.
|
||||
func (ub *URLBuilder) BuildTagsURL(name string) (string, error) {
|
||||
func (ub *URLBuilder) BuildTagsURL(name reference.Named) (string, error) {
|
||||
route := ub.cloneRoute(RouteNameTags)
|
||||
|
||||
tagsURL, err := route.URL("name", name)
|
||||
tagsURL, err := route.URL("name", name.Name())
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
@ -126,10 +126,18 @@ func (ub *URLBuilder) BuildTagsURL(name string) (string, error) {
|
|||
|
||||
// BuildManifestURL constructs a url for the manifest identified by name and
|
||||
// reference. The argument reference may be either a tag or digest.
|
||||
func (ub *URLBuilder) BuildManifestURL(name, reference string) (string, error) {
|
||||
func (ub *URLBuilder) BuildManifestURL(ref reference.Named) (string, error) {
|
||||
route := ub.cloneRoute(RouteNameManifest)
|
||||
|
||||
manifestURL, err := route.URL("name", name, "reference", reference)
|
||||
tagOrDigest := ""
|
||||
switch v := ref.(type) {
|
||||
case reference.Tagged:
|
||||
tagOrDigest = v.Tag()
|
||||
case reference.Digested:
|
||||
tagOrDigest = v.Digest().String()
|
||||
}
|
||||
|
||||
manifestURL, err := route.URL("name", ref.Name(), "reference", tagOrDigest)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
@ -138,10 +146,10 @@ func (ub *URLBuilder) BuildManifestURL(name, reference string) (string, error) {
|
|||
}
|
||||
|
||||
// BuildBlobURL constructs the url for the blob identified by name and dgst.
|
||||
func (ub *URLBuilder) BuildBlobURL(name string, dgst digest.Digest) (string, error) {
|
||||
func (ub *URLBuilder) BuildBlobURL(ref reference.Canonical) (string, error) {
|
||||
route := ub.cloneRoute(RouteNameBlob)
|
||||
|
||||
layerURL, err := route.URL("name", name, "digest", dgst.String())
|
||||
layerURL, err := route.URL("name", ref.Name(), "digest", ref.Digest().String())
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
@ -151,10 +159,10 @@ func (ub *URLBuilder) BuildBlobURL(name string, dgst digest.Digest) (string, err
|
|||
|
||||
// BuildBlobUploadURL constructs a url to begin a blob upload in the
|
||||
// repository identified by name.
|
||||
func (ub *URLBuilder) BuildBlobUploadURL(name string, values ...url.Values) (string, error) {
|
||||
func (ub *URLBuilder) BuildBlobUploadURL(name reference.Named, values ...url.Values) (string, error) {
|
||||
route := ub.cloneRoute(RouteNameBlobUpload)
|
||||
|
||||
uploadURL, err := route.URL("name", name)
|
||||
uploadURL, err := route.URL("name", name.Name())
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
@ -166,10 +174,10 @@ func (ub *URLBuilder) BuildBlobUploadURL(name string, values ...url.Values) (str
|
|||
// including any url values. This should generally not be used by clients, as
|
||||
// this url is provided by server implementations during the blob upload
|
||||
// process.
|
||||
func (ub *URLBuilder) BuildBlobUploadChunkURL(name, uuid string, values ...url.Values) (string, error) {
|
||||
func (ub *URLBuilder) BuildBlobUploadChunkURL(name reference.Named, uuid string, values ...url.Values) (string, error) {
|
||||
route := ub.cloneRoute(RouteNameBlobUploadChunk)
|
||||
|
||||
uploadURL, err := route.URL("name", name, "uuid", uuid)
|
||||
uploadURL, err := route.URL("name", name.Name(), "uuid", uuid)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
|
|
@ -285,9 +285,9 @@ func (th *tokenHandler) fetchToken(params map[string]string) (token *tokenRespon
|
|||
}
|
||||
|
||||
if tr.ExpiresIn < minimumTokenLifetimeSeconds {
|
||||
logrus.Debugf("Increasing token expiration to: %d seconds", tr.ExpiresIn)
|
||||
// The default/minimum lifetime.
|
||||
tr.ExpiresIn = minimumTokenLifetimeSeconds
|
||||
logrus.Debugf("Increasing token expiration to: %d seconds", tr.ExpiresIn)
|
||||
}
|
||||
|
||||
if tr.IssuedAt.IsZero() {
|
||||
|
|
|
@ -27,6 +27,26 @@ type Registry interface {
|
|||
Repositories(ctx context.Context, repos []string, last string) (n int, err error)
|
||||
}
|
||||
|
||||
// checkHTTPRedirect is a callback that can manipulate redirected HTTP
|
||||
// requests. It is used to preserve Accept and Range headers.
|
||||
func checkHTTPRedirect(req *http.Request, via []*http.Request) error {
|
||||
if len(via) >= 10 {
|
||||
return errors.New("stopped after 10 redirects")
|
||||
}
|
||||
|
||||
if len(via) > 0 {
|
||||
for headerName, headerVals := range via[0].Header {
|
||||
if headerName == "Accept" || headerName == "Range" {
|
||||
for _, val := range headerVals {
|
||||
req.Header.Add(headerName, val)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// NewRegistry creates a registry namespace which can be used to get a listing of repositories
|
||||
func NewRegistry(ctx context.Context, baseURL string, transport http.RoundTripper) (Registry, error) {
|
||||
ub, err := v2.NewURLBuilderFromString(baseURL)
|
||||
|
@ -35,8 +55,9 @@ func NewRegistry(ctx context.Context, baseURL string, transport http.RoundTrippe
|
|||
}
|
||||
|
||||
client := &http.Client{
|
||||
Transport: transport,
|
||||
Timeout: 1 * time.Minute,
|
||||
Transport: transport,
|
||||
Timeout: 1 * time.Minute,
|
||||
CheckRedirect: checkHTTPRedirect,
|
||||
}
|
||||
|
||||
return ®istry{
|
||||
|
@ -98,18 +119,15 @@ func (r *registry) Repositories(ctx context.Context, entries []string, last stri
|
|||
}
|
||||
|
||||
// NewRepository creates a new Repository for the given repository name and base URL.
|
||||
func NewRepository(ctx context.Context, name, baseURL string, transport http.RoundTripper) (distribution.Repository, error) {
|
||||
if _, err := reference.ParseNamed(name); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
func NewRepository(ctx context.Context, name reference.Named, baseURL string, transport http.RoundTripper) (distribution.Repository, error) {
|
||||
ub, err := v2.NewURLBuilderFromString(baseURL)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
client := &http.Client{
|
||||
Transport: transport,
|
||||
Transport: transport,
|
||||
CheckRedirect: checkHTTPRedirect,
|
||||
// TODO(dmcgowan): create cookie jar
|
||||
}
|
||||
|
||||
|
@ -125,21 +143,21 @@ type repository struct {
|
|||
client *http.Client
|
||||
ub *v2.URLBuilder
|
||||
context context.Context
|
||||
name string
|
||||
name reference.Named
|
||||
}
|
||||
|
||||
func (r *repository) Name() string {
|
||||
func (r *repository) Named() reference.Named {
|
||||
return r.name
|
||||
}
|
||||
|
||||
func (r *repository) Blobs(ctx context.Context) distribution.BlobStore {
|
||||
statter := &blobStatter{
|
||||
name: r.Name(),
|
||||
name: r.name,
|
||||
ub: r.ub,
|
||||
client: r.client,
|
||||
}
|
||||
return &blobs{
|
||||
name: r.Name(),
|
||||
name: r.name,
|
||||
ub: r.ub,
|
||||
client: r.client,
|
||||
statter: cache.NewCachedBlobStatter(memory.NewInMemoryBlobDescriptorCacheProvider(), statter),
|
||||
|
@ -149,7 +167,7 @@ func (r *repository) Blobs(ctx context.Context) distribution.BlobStore {
|
|||
func (r *repository) Manifests(ctx context.Context, options ...distribution.ManifestServiceOption) (distribution.ManifestService, error) {
|
||||
// todo(richardscothern): options should be sent over the wire
|
||||
return &manifests{
|
||||
name: r.Name(),
|
||||
name: r.name,
|
||||
ub: r.ub,
|
||||
client: r.client,
|
||||
etags: make(map[string]string),
|
||||
|
@ -161,7 +179,7 @@ func (r *repository) Tags(ctx context.Context) distribution.TagService {
|
|||
client: r.client,
|
||||
ub: r.ub,
|
||||
context: r.context,
|
||||
name: r.Name(),
|
||||
name: r.Named(),
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -170,7 +188,7 @@ type tags struct {
|
|||
client *http.Client
|
||||
ub *v2.URLBuilder
|
||||
context context.Context
|
||||
name string
|
||||
name reference.Named
|
||||
}
|
||||
|
||||
// All returns all tags
|
||||
|
@ -253,7 +271,11 @@ func descriptorFromResponse(response *http.Response) (distribution.Descriptor, e
|
|||
// to construct a descriptor for the tag. If the registry doesn't support HEADing
|
||||
// a manifest, fallback to GET.
|
||||
func (t *tags) Get(ctx context.Context, tag string) (distribution.Descriptor, error) {
|
||||
u, err := t.ub.BuildManifestURL(t.name, tag)
|
||||
ref, err := reference.WithTag(t.name, tag)
|
||||
if err != nil {
|
||||
return distribution.Descriptor{}, err
|
||||
}
|
||||
u, err := t.ub.BuildManifestURL(ref)
|
||||
if err != nil {
|
||||
return distribution.Descriptor{}, err
|
||||
}
|
||||
|
@ -293,14 +315,18 @@ func (t *tags) Untag(ctx context.Context, tag string) error {
|
|||
}
|
||||
|
||||
type manifests struct {
|
||||
name string
|
||||
name reference.Named
|
||||
ub *v2.URLBuilder
|
||||
client *http.Client
|
||||
etags map[string]string
|
||||
}
|
||||
|
||||
func (ms *manifests) Exists(ctx context.Context, dgst digest.Digest) (bool, error) {
|
||||
u, err := ms.ub.BuildManifestURL(ms.name, dgst.String())
|
||||
ref, err := reference.WithDigest(ms.name, dgst)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
u, err := ms.ub.BuildManifestURL(ref)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
@ -337,11 +363,19 @@ func (o etagOption) Apply(ms distribution.ManifestService) error {
|
|||
}
|
||||
|
||||
func (ms *manifests) Get(ctx context.Context, dgst digest.Digest, options ...distribution.ManifestServiceOption) (distribution.Manifest, error) {
|
||||
var (
|
||||
digestOrTag string
|
||||
ref reference.Named
|
||||
err error
|
||||
)
|
||||
|
||||
var tag string
|
||||
for _, option := range options {
|
||||
if opt, ok := option.(withTagOption); ok {
|
||||
tag = opt.tag
|
||||
digestOrTag = opt.tag
|
||||
ref, err = reference.WithTag(ms.name, opt.tag)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
} else {
|
||||
err := option.Apply(ms)
|
||||
if err != nil {
|
||||
|
@ -350,14 +384,15 @@ func (ms *manifests) Get(ctx context.Context, dgst digest.Digest, options ...dis
|
|||
}
|
||||
}
|
||||
|
||||
var ref string
|
||||
if tag != "" {
|
||||
ref = tag
|
||||
} else {
|
||||
ref = dgst.String()
|
||||
if digestOrTag == "" {
|
||||
digestOrTag = dgst.String()
|
||||
ref, err = reference.WithDigest(ms.name, dgst)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
u, err := ms.ub.BuildManifestURL(ms.name, ref)
|
||||
u, err := ms.ub.BuildManifestURL(ref)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
@ -371,8 +406,8 @@ func (ms *manifests) Get(ctx context.Context, dgst digest.Digest, options ...dis
|
|||
req.Header.Add("Accept", t)
|
||||
}
|
||||
|
||||
if _, ok := ms.etags[ref]; ok {
|
||||
req.Header.Set("If-None-Match", ms.etags[ref])
|
||||
if _, ok := ms.etags[digestOrTag]; ok {
|
||||
req.Header.Set("If-None-Match", ms.etags[digestOrTag])
|
||||
}
|
||||
|
||||
resp, err := ms.client.Do(req)
|
||||
|
@ -414,13 +449,19 @@ func (o withTagOption) Apply(m distribution.ManifestService) error {
|
|||
}
|
||||
|
||||
// Put puts a manifest. A tag can be specified using an options parameter which uses some shared state to hold the
|
||||
// tag name in order to build the correct upload URL. This state is written and read under a lock.
|
||||
// tag name in order to build the correct upload URL.
|
||||
func (ms *manifests) Put(ctx context.Context, m distribution.Manifest, options ...distribution.ManifestServiceOption) (digest.Digest, error) {
|
||||
var tag string
|
||||
ref := ms.name
|
||||
var tagged bool
|
||||
|
||||
for _, option := range options {
|
||||
if opt, ok := option.(withTagOption); ok {
|
||||
tag = opt.tag
|
||||
var err error
|
||||
ref, err = reference.WithTag(ref, opt.tag)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
tagged = true
|
||||
} else {
|
||||
err := option.Apply(ms)
|
||||
if err != nil {
|
||||
|
@ -428,13 +469,24 @@ func (ms *manifests) Put(ctx context.Context, m distribution.Manifest, options .
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
manifestURL, err := ms.ub.BuildManifestURL(ms.name, tag)
|
||||
mediaType, p, err := m.Payload()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
mediaType, p, err := m.Payload()
|
||||
if !tagged {
|
||||
// generate a canonical digest and Put by digest
|
||||
_, d, err := distribution.UnmarshalManifest(mediaType, p)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
ref, err = reference.WithDigest(ref, d.Digest)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
}
|
||||
|
||||
manifestURL, err := ms.ub.BuildManifestURL(ref)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
@ -466,7 +518,11 @@ func (ms *manifests) Put(ctx context.Context, m distribution.Manifest, options .
|
|||
}
|
||||
|
||||
func (ms *manifests) Delete(ctx context.Context, dgst digest.Digest) error {
|
||||
u, err := ms.ub.BuildManifestURL(ms.name, dgst.String())
|
||||
ref, err := reference.WithDigest(ms.name, dgst)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
u, err := ms.ub.BuildManifestURL(ref)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
@ -493,7 +549,7 @@ func (ms *manifests) Delete(ctx context.Context, dgst digest.Digest) error {
|
|||
}*/
|
||||
|
||||
type blobs struct {
|
||||
name string
|
||||
name reference.Named
|
||||
ub *v2.URLBuilder
|
||||
client *http.Client
|
||||
|
||||
|
@ -531,7 +587,11 @@ func (bs *blobs) Get(ctx context.Context, dgst digest.Digest) ([]byte, error) {
|
|||
}
|
||||
|
||||
func (bs *blobs) Open(ctx context.Context, dgst digest.Digest) (distribution.ReadSeekCloser, error) {
|
||||
blobURL, err := bs.ub.BuildBlobURL(bs.name, dgst)
|
||||
ref, err := reference.WithDigest(bs.name, dgst)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
blobURL, err := bs.ub.BuildBlobURL(ref)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
@ -666,13 +726,17 @@ func (bs *blobs) Delete(ctx context.Context, dgst digest.Digest) error {
|
|||
}
|
||||
|
||||
type blobStatter struct {
|
||||
name string
|
||||
name reference.Named
|
||||
ub *v2.URLBuilder
|
||||
client *http.Client
|
||||
}
|
||||
|
||||
func (bs *blobStatter) Stat(ctx context.Context, dgst digest.Digest) (distribution.Descriptor, error) {
|
||||
u, err := bs.ub.BuildBlobURL(bs.name, dgst)
|
||||
ref, err := reference.WithDigest(bs.name, dgst)
|
||||
if err != nil {
|
||||
return distribution.Descriptor{}, err
|
||||
}
|
||||
u, err := bs.ub.BuildBlobURL(ref)
|
||||
if err != nil {
|
||||
return distribution.Descriptor{}, err
|
||||
}
|
||||
|
@ -720,7 +784,11 @@ func buildCatalogValues(maxEntries int, last string) url.Values {
|
|||
}
|
||||
|
||||
func (bs *blobStatter) Clear(ctx context.Context, dgst digest.Digest) error {
|
||||
blobURL, err := bs.ub.BuildBlobURL(bs.name, dgst)
|
||||
ref, err := reference.WithDigest(bs.name, dgst)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
blobURL, err := bs.ub.BuildBlobURL(ref)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
|
@ -1,12 +1,22 @@
|
|||
package transport
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"os"
|
||||
"regexp"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
var (
|
||||
contentRangeRegexp = regexp.MustCompile(`bytes ([0-9]+)-([0-9]+)/([0-9]+|\\*)`)
|
||||
|
||||
// ErrWrongCodeForByteRange is returned if the client sends a request
|
||||
// with a Range header but the server returns a 2xx or 3xx code other
|
||||
// than 206 Partial Content.
|
||||
ErrWrongCodeForByteRange = errors.New("expected HTTP 206 from byte range request")
|
||||
)
|
||||
|
||||
// ReadSeekCloser combines io.ReadSeeker with io.Closer.
|
||||
|
@ -40,8 +50,6 @@ type httpReadSeeker struct {
|
|||
|
||||
// rc is the remote read closer.
|
||||
rc io.ReadCloser
|
||||
// brd is a buffer for internal buffered io.
|
||||
brd *bufio.Reader
|
||||
// readerOffset tracks the offset as of the last read.
|
||||
readerOffset int64
|
||||
// seekOffset allows Seek to override the offset. Seek changes
|
||||
|
@ -79,11 +87,6 @@ func (hrs *httpReadSeeker) Read(p []byte) (n int, err error) {
|
|||
hrs.seekOffset += int64(n)
|
||||
hrs.readerOffset += int64(n)
|
||||
|
||||
// Simulate io.EOF error if we reach filesize.
|
||||
if err == nil && hrs.size >= 0 && hrs.readerOffset >= hrs.size {
|
||||
err = io.EOF
|
||||
}
|
||||
|
||||
return n, err
|
||||
}
|
||||
|
||||
|
@ -92,8 +95,18 @@ func (hrs *httpReadSeeker) Seek(offset int64, whence int) (int64, error) {
|
|||
return 0, hrs.err
|
||||
}
|
||||
|
||||
lastReaderOffset := hrs.readerOffset
|
||||
|
||||
if whence == os.SEEK_SET && hrs.rc == nil {
|
||||
// If no request has been made yet, and we are seeking to an
|
||||
// absolute position, set the read offset as well to avoid an
|
||||
// unnecessary request.
|
||||
hrs.readerOffset = offset
|
||||
}
|
||||
|
||||
_, err := hrs.reader()
|
||||
if err != nil {
|
||||
hrs.readerOffset = lastReaderOffset
|
||||
return 0, err
|
||||
}
|
||||
|
||||
|
@ -101,14 +114,14 @@ func (hrs *httpReadSeeker) Seek(offset int64, whence int) (int64, error) {
|
|||
|
||||
switch whence {
|
||||
case os.SEEK_CUR:
|
||||
newOffset += int64(offset)
|
||||
newOffset += offset
|
||||
case os.SEEK_END:
|
||||
if hrs.size < 0 {
|
||||
return 0, errors.New("content length not known")
|
||||
}
|
||||
newOffset = hrs.size + int64(offset)
|
||||
newOffset = hrs.size + offset
|
||||
case os.SEEK_SET:
|
||||
newOffset = int64(offset)
|
||||
newOffset = offset
|
||||
}
|
||||
|
||||
if newOffset < 0 {
|
||||
|
@ -131,7 +144,6 @@ func (hrs *httpReadSeeker) Close() error {
|
|||
}
|
||||
|
||||
hrs.rc = nil
|
||||
hrs.brd = nil
|
||||
|
||||
hrs.err = errors.New("httpLayer: closed")
|
||||
|
||||
|
@ -154,7 +166,7 @@ func (hrs *httpReadSeeker) reader() (io.Reader, error) {
|
|||
}
|
||||
|
||||
if hrs.rc != nil {
|
||||
return hrs.brd, nil
|
||||
return hrs.rc, nil
|
||||
}
|
||||
|
||||
req, err := http.NewRequest("GET", hrs.url, nil)
|
||||
|
@ -163,10 +175,8 @@ func (hrs *httpReadSeeker) reader() (io.Reader, error) {
|
|||
}
|
||||
|
||||
if hrs.readerOffset > 0 {
|
||||
// TODO(stevvooe): Get this working correctly.
|
||||
|
||||
// If we are at different offset, issue a range request from there.
|
||||
req.Header.Add("Range", "1-")
|
||||
req.Header.Add("Range", fmt.Sprintf("bytes=%d-", hrs.readerOffset))
|
||||
// TODO: get context in here
|
||||
// context.GetLogger(hrs.context).Infof("Range: %s", req.Header.Get("Range"))
|
||||
}
|
||||
|
@ -179,12 +189,55 @@ func (hrs *httpReadSeeker) reader() (io.Reader, error) {
|
|||
// Normally would use client.SuccessStatus, but that would be a cyclic
|
||||
// import
|
||||
if resp.StatusCode >= 200 && resp.StatusCode <= 399 {
|
||||
hrs.rc = resp.Body
|
||||
if resp.StatusCode == http.StatusOK {
|
||||
if hrs.readerOffset > 0 {
|
||||
if resp.StatusCode != http.StatusPartialContent {
|
||||
return nil, ErrWrongCodeForByteRange
|
||||
}
|
||||
|
||||
contentRange := resp.Header.Get("Content-Range")
|
||||
if contentRange == "" {
|
||||
return nil, errors.New("no Content-Range header found in HTTP 206 response")
|
||||
}
|
||||
|
||||
submatches := contentRangeRegexp.FindStringSubmatch(contentRange)
|
||||
if len(submatches) < 4 {
|
||||
return nil, fmt.Errorf("could not parse Content-Range header: %s", contentRange)
|
||||
}
|
||||
|
||||
startByte, err := strconv.ParseUint(submatches[1], 10, 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not parse start of range in Content-Range header: %s", contentRange)
|
||||
}
|
||||
|
||||
if startByte != uint64(hrs.readerOffset) {
|
||||
return nil, fmt.Errorf("received Content-Range starting at offset %d instead of requested %d", startByte, hrs.readerOffset)
|
||||
}
|
||||
|
||||
endByte, err := strconv.ParseUint(submatches[2], 10, 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not parse end of range in Content-Range header: %s", contentRange)
|
||||
}
|
||||
|
||||
if submatches[3] == "*" {
|
||||
hrs.size = -1
|
||||
} else {
|
||||
size, err := strconv.ParseUint(submatches[3], 10, 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not parse total size in Content-Range header: %s", contentRange)
|
||||
}
|
||||
|
||||
if endByte+1 != size {
|
||||
return nil, fmt.Errorf("range in Content-Range stops before the end of the content: %s", contentRange)
|
||||
}
|
||||
|
||||
hrs.size = int64(size)
|
||||
}
|
||||
} else if resp.StatusCode == http.StatusOK {
|
||||
hrs.size = resp.ContentLength
|
||||
} else {
|
||||
hrs.size = -1
|
||||
}
|
||||
hrs.rc = resp.Body
|
||||
} else {
|
||||
defer resp.Body.Close()
|
||||
if hrs.errorHandler != nil {
|
||||
|
@ -193,11 +246,5 @@ func (hrs *httpReadSeeker) reader() (io.Reader, error) {
|
|||
return nil, fmt.Errorf("unexpected status resolving reader: %v", resp.Status)
|
||||
}
|
||||
|
||||
if hrs.brd == nil {
|
||||
hrs.brd = bufio.NewReader(hrs.rc)
|
||||
} else {
|
||||
hrs.brd.Reset(hrs.rc)
|
||||
}
|
||||
|
||||
return hrs.brd, nil
|
||||
return hrs.rc, nil
|
||||
}
|
||||
|
|
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