Commit Graph

8 Commits (v2.3.1)

Author SHA1 Message Date
Richard Scothern 36936218c2 Enable proxying registries to downgrade fetched manifests to Schema 1.
Ensure Accept headers are sent with TagService.Get (which hits manifest
endpoints).  Add support for remote Get and Put for the proxied blobstore.

Signed-off-by: Richard Scothern <richard.scothern@gmail.com>
2016-02-23 14:39:19 -08:00
Richard Scothern 740ed699f4 To avoid any network use unless necessary, delay establishing authorization
challenges with the upstream until any proxied data is found not to be local.

Implement auth challenges behind an interface and add to unit tests.  Also,
remove a non-sensical unit test.

Signed-off-by: Richard Scothern <richard.scothern@docker.com>
2016-02-23 14:39:06 -08:00
Richard Scothern a8861549cf Invalidate the blob store descriptor caches when content is removed from from
the proxy.  Also, switch to reference in the scheduler API.

Signed-off-by: Richard Scothern <richard.scothern@gmail.com>
2016-01-26 17:02:59 -08:00
Aaron Lehmann 4441333912 Use reference package internally
Most places in the registry were using string types to refer to
repository names. This changes them to use reference.Named, so the type
system can enforce validation of the naming rules.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
2016-01-22 14:47:05 -08:00
Brian Bland ce88d8a6f4 Adds functional options arguments to the Blobs Create method
Removes the Mount operation and instead implements this behavior as part
of Create a From option is provided, which in turn returns a rich
ErrBlobMounted indicating that a blob upload session was not initiated,
but instead the blob was mounted from another repository

Signed-off-by: Brian Bland <brian.bland@docker.com>
2016-01-13 16:42:59 -08:00
Brian Bland 5df21570a7 Adds cross-repository blob mounting behavior
Extends blob upload POST endpoint to support mount and from query
parameters as described in #634

Signed-off-by: Brian Bland <brian.bland@docker.com>
2016-01-08 13:53:18 -08:00
Richard Scothern 515b9596e7 Fix a race condition in pull through cache population by removing the functionality
of readers joining current downloads.  Concurrent requests for the same blob
will not block, but only the first instance will be comitted locally.

Signed-off-by: Richard Scothern <richard.scothern@gmail.com>
2015-10-08 16:12:29 -07:00
Richard Scothern 94935f39bc Add pull through cache functionality to the Registry which can be configured
with a new `proxy` section in the configuration file.

Create a new registry type which delegates storage to a proxyBlobStore
and proxyManifestStore.  These stores will pull through data if not present
locally.  proxyBlobStore takes care not to write duplicate data to disk.

Add a scheduler to cleanup expired content. The scheduler runs as a background
goroutine.  When a blob or manifest is pulled through from the remote registry,
an entry is added to the scheduler with a TTL.  When the TTL expires the
scheduler calls a pre-specified function to remove the fetched resource.

Add token authentication to the registry middleware.  Get a token at startup
and preload the credential store with the username and password supplied in the
config file.

Allow resumable digest functionality to be disabled at runtime and disable
it when the registry is a pull through cache.

Signed-off-by: Richard Scothern <richard.scothern@gmail.com>
2015-08-04 16:09:55 -07:00