b0989446eb
This makes code that gets the name as a string read like repo.Named().Name() instead of repo.Name().Name(). Requested in https://github.com/docker/docker/pull/19887#discussion_r51479753 Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
72 lines
2.6 KiB
Go
72 lines
2.6 KiB
Go
package distribution
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import (
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"github.com/docker/distribution/context"
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"github.com/docker/distribution/reference"
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)
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// Scope defines the set of items that match a namespace.
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type Scope interface {
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// Contains returns true if the name belongs to the namespace.
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Contains(name string) bool
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}
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type fullScope struct{}
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func (f fullScope) Contains(string) bool {
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return true
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}
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// GlobalScope represents the full namespace scope which contains
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// all other scopes.
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var GlobalScope = Scope(fullScope{})
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// Namespace represents a collection of repositories, addressable by name.
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// Generally, a namespace is backed by a set of one or more services,
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// providing facilities such as registry access, trust, and indexing.
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type Namespace interface {
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// Scope describes the names that can be used with this Namespace. The
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// global namespace will have a scope that matches all names. The scope
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// effectively provides an identity for the namespace.
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Scope() Scope
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// Repository should return a reference to the named repository. The
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// registry may or may not have the repository but should always return a
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// reference.
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Repository(ctx context.Context, name reference.Named) (Repository, error)
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// Repositories fills 'repos' with a lexigraphically sorted catalog of repositories
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// up to the size of 'repos' and returns the value 'n' for the number of entries
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// which were filled. 'last' contains an offset in the catalog, and 'err' will be
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// set to io.EOF if there are no more entries to obtain.
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Repositories(ctx context.Context, repos []string, last string) (n int, err error)
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}
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// ManifestServiceOption is a function argument for Manifest Service methods
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type ManifestServiceOption interface {
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Apply(ManifestService) error
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}
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// Repository is a named collection of manifests and layers.
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type Repository interface {
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// Named returns the name of the repository.
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Named() reference.Named
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// Manifests returns a reference to this repository's manifest service.
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// with the supplied options applied.
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Manifests(ctx context.Context, options ...ManifestServiceOption) (ManifestService, error)
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// Blobs returns a reference to this repository's blob service.
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Blobs(ctx context.Context) BlobStore
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// TODO(stevvooe): The above BlobStore return can probably be relaxed to
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// be a BlobService for use with clients. This will allow such
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// implementations to avoid implementing ServeBlob.
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// Tags returns a reference to this repositories tag service
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Tags(ctx context.Context) TagService
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}
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// TODO(stevvooe): Must add close methods to all these. May want to change the
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// way instances are created to better reflect internal dependency
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// relationships.
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