// RepositoryScoped returns the scoped cache.
func (rbds *redisBlobDescriptorService) RepositoryScoped(repo string) (distribution.BlobDescriptorService, error) {
if err := v2.ValidateRepositoryName(repo); err != nil {
return nil, err
}
return &repositoryScopedRedisBlobDescriptorService{
repo: repo,
upstream: rbds,
}, nil
}
func validateRemoteName(remoteName string) error {
if !strings.Contains(remoteName, "/") {
// the repository name must not be a valid image ID
if err := image.ValidateID(remoteName); err == nil {
return fmt.Errorf("Invalid repository name (%s), cannot specify 64-byte hexadecimal strings", remoteName)
}
}
return v2.ValidateRepositoryName(remoteName)
}
func (imbdcp *inMemoryBlobDescriptorCacheProvider) RepositoryScoped(repo string) (distribution.BlobDescriptorService, error) {
if err := v2.ValidateRepositoryName(repo); err != nil {
return nil, err
}
imbdcp.mu.RLock()
defer imbdcp.mu.RUnlock()
return &repositoryScopedInMemoryBlobDescriptorCache{
repo: repo,
parent: imbdcp,
repository: imbdcp.repositories[repo],
}, nil
}
// 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 := v2.ValidateRepositoryName(name); err != nil {
return nil, err
}
ub, err := v2.NewURLBuilderFromString(baseURL)
if err != nil {
return nil, err
}
client := &http.Client{
Transport: transport,
// TODO(dmcgowan): create cookie jar
}
return &repository{
client: client,
ub: ub,
name: name,
context: ctx,
}, nil
}
// Repository returns an instance of the repository tied to the registry.
// Instances should not be shared between goroutines but are cheap to
// allocate. In general, they should be request scoped.
func (reg *registry) Repository(ctx context.Context, name string) (distribution.Repository, error) {
if err := v2.ValidateRepositoryName(name); err != nil {
return nil, distribution.ErrRepositoryNameInvalid{
Name: name,
Reason: err,
}
}
var descriptorCache distribution.BlobDescriptorService
if reg.blobDescriptorCacheProvider != nil {
var err error
descriptorCache, err = reg.blobDescriptorCacheProvider.RepositoryScoped(name)
if err != nil {
return nil, err
}
}
return &repository{
ctx: ctx,
registry: reg,
name: name,
descriptorCache: descriptorCache,
}, nil
}