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Allow pushing a manifest to a registry with self-signed TLS certificate #1952

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43 changes: 31 additions & 12 deletions cli/registry/client/client.go
Original file line number Diff line number Diff line change
Expand Up @@ -100,27 +100,36 @@ func (c *client) MountBlob(ctx context.Context, sourceRef reference.Canonical, t

// PutManifest sends the manifest to a registry and returns the new digest
func (c *client) PutManifest(ctx context.Context, ref reference.Named, manifest distribution.Manifest) (digest.Digest, error) {
repoEndpoint, err := newDefaultRepositoryEndpoint(ref, c.insecureRegistry)
if err != nil {
return digest.Digest(""), err
}
var dgst digest.Digest
put := func(ctx context.Context, repo distribution.Repository, ref reference.Named) (bool, error) {
manifestService, err := repo.Manifests(ctx)
if err != nil {
return false, err
}

repo, err := c.getRepositoryForReference(ctx, ref, repoEndpoint)
if err != nil {
return digest.Digest(""), err
_, opts, err := getManifestOptionsFromReference(ref)
if err != nil {
return false, err
}

dgst, err = manifestService.Put(ctx, manifest, opts...)
if err != nil {
return false, err
}

return true, nil
}

manifestService, err := repo.Manifests(ctx)
registryService, err := registryService(ref, c.insecureRegistry)
if err != nil {
return digest.Digest(""), err
}

_, opts, err := getManifestOptionsFromReference(ref)
err = c.iterateEndpoints(ctx, ref, registryService.LookupPushEndpoints, put)
if err != nil {
return digest.Digest(""), err
}

dgst, err := manifestService.Put(ctx, manifest, opts...)
return dgst, errors.Wrapf(err, "failed to put manifest %s", ref)
}

Expand Down Expand Up @@ -169,7 +178,12 @@ func (c *client) GetManifest(ctx context.Context, ref reference.Named) (manifest
return result.Ref != nil, err
}

err := c.iterateEndpoints(ctx, ref, fetch)
registryService, err := registryService(ref, c.insecureRegistry)
if err != nil {
return result, err
}

err = c.iterateEndpoints(ctx, ref, registryService.LookupPullEndpoints, fetch)
return result, err
}

Expand All @@ -182,7 +196,12 @@ func (c *client) GetManifestList(ctx context.Context, ref reference.Named) ([]ma
return len(result) > 0, err
}

err := c.iterateEndpoints(ctx, ref, fetch)
registryService, err := registryService(ref, c.insecureRegistry)
if err != nil {
return result, err
}

err = c.iterateEndpoints(ctx, ref, registryService.LookupPullEndpoints, fetch)
return result, err
}

Expand Down
43 changes: 20 additions & 23 deletions cli/registry/client/fetcher.go
Original file line number Diff line number Diff line change
Expand Up @@ -199,8 +199,12 @@ func continueOnError(err error) bool {
return false
}

func (c *client) iterateEndpoints(ctx context.Context, namedRef reference.Named, each func(context.Context, distribution.Repository, reference.Named) (bool, error)) error {
endpoints, err := allEndpoints(namedRef, c.insecureRegistry)
func (c *client) iterateEndpoints(
ctx context.Context,
namedRef reference.Named,
lookup func(hostname string) (endpoints []registry.APIEndpoint, err error),
each func(context.Context, distribution.Repository, reference.Named) (bool, error)) error {
endpoints, err := lookup(reference.Domain(namedRef))
if err != nil {
return err
}
Expand Down Expand Up @@ -261,27 +265,6 @@ func (c *client) iterateEndpoints(ctx context.Context, namedRef reference.Named,
return newNotFoundError(namedRef.String())
}

// allEndpoints returns a list of endpoints ordered by priority (v2, https, v1).
func allEndpoints(namedRef reference.Named, insecure bool) ([]registry.APIEndpoint, error) {
repoInfo, err := registry.ParseRepositoryInfo(namedRef)
if err != nil {
return nil, err
}

var serviceOpts registry.ServiceOptions
if insecure {
logrus.Debugf("allowing insecure registry for: %s", reference.Domain(namedRef))
serviceOpts.InsecureRegistries = []string{reference.Domain(namedRef)}
}
registryService, err := registry.NewService(serviceOpts)
if err != nil {
return []registry.APIEndpoint{}, err
}
endpoints, err := registryService.LookupPullEndpoints(reference.Domain(repoInfo.Name))
logrus.Debugf("endpoints for %s: %v", namedRef, endpoints)
return endpoints, err
}

type notFoundError struct {
object string
}
Expand All @@ -306,3 +289,17 @@ func IsNotFound(err error) bool {
type notFound interface {
NotFound()
}

func registryService(namedRef reference.Named, insecure bool) (registry.Service, error) {
var serviceOpts registry.ServiceOptions
if insecure {
logrus.Debugf("allowing insecure registry for: %s", reference.Domain(namedRef))
serviceOpts.InsecureRegistries = []string{reference.Domain(namedRef)}
}
registryService, err := registry.NewService(serviceOpts)
if err != nil {
return nil, err
}

return registryService, nil
}