| package distribution |
| |
| import ( |
| "context" |
| ) |
| |
| // TagService provides access to information about tagged objects. |
| type TagService interface { |
| // Get retrieves the descriptor identified by the tag. Some |
| // implementations may differentiate between "trusted" tags and |
| // "untrusted" tags. If a tag is "untrusted", the mapping will be returned |
| // as an ErrTagUntrusted error, with the target descriptor. |
| Get(ctx context.Context, tag string) (Descriptor, error) |
| |
| // Tag associates the tag with the provided descriptor, updating the |
| // current association, if needed. |
| Tag(ctx context.Context, tag string, desc Descriptor) error |
| |
| // Untag removes the given tag association |
| Untag(ctx context.Context, tag string) error |
| |
| // All returns the set of tags managed by this tag service |
| All(ctx context.Context) ([]string, error) |
| |
| // Lookup returns the set of tags referencing the given digest. |
| Lookup(ctx context.Context, digest Descriptor) ([]string, error) |
| } |
