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Implement V2 interfaces and remaining V1 interfaces

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Also adds some tests to registry tests for V1 stuff.
Note: All *registry* tests currently pass, but as verbs are not yet converted, the verb tests in registry_tests.py currently fail.
This commit is contained in:
Joseph Schorr 2016-08-16 15:23:00 -04:00 • committed by Jimmy Zelinskie
parent d67991987b
commit db60df827d
21 changed files with 588 additions and 338 deletions
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27
image/docker/schema1.py
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@ -121,6 +121,10 @@ class DockerSchema1Manifest(object):
def content_type(self):
return DOCKER_SCHEMA1_SIGNED_MANIFEST_CONTENT_TYPE
@property
def media_type(self):
return DOCKER_SCHEMA1_SIGNED_MANIFEST_CONTENT_TYPE
@property
def signatures(self):
return self._signatures
@ -137,6 +141,10 @@ class DockerSchema1Manifest(object):
def tag(self):
return self._tag
@property
def json(self):
return self._bytes
@property
def bytes(self):
return self._bytes
@ -216,11 +224,12 @@ class DockerSchema1Manifest(object):
content, but the checksums don't match, then we need to rewrite the image ID
to something new in order to ensure consistency.
"""
# used to synthesize a new "content addressable" image id
digest_history = hashlib.sha256()
# Used to synthesize a new "content addressable" image id
digest_history = hashlib.sha256()
has_rewritten_ids = False
updated_id_map = {}
for layer in self.layers:
digest_str = str(layer.digest)
extracted_v1_metadata = layer.v1_metadata
@ -247,25 +256,33 @@ class DockerSchema1Manifest(object):
# Lookup the parent image for the layer, if any.
parent_image_id = None
if extracted_v1_metadata.parent_image_id is not None:
parent_image_id = images_map.get(extracted_v1_metadata.parent_image_id, None)
if parent_image_id is None:
parent_image = images_map.get(extracted_v1_metadata.parent_image_id, None)
if parent_image is None:
raise MalformedSchema1Manifest('parent not found with image ID: %s' %
extracted_v1_metadata.parent_image_id)
parent_image_id = updated_id_map.get(parent_image.image_id, parent_image.image_id)
# Synthesize and store the v1 metadata in the db.
v1_metadata_json = layer.raw_v1_metadata
if has_rewritten_ids:
v1_metadata_json = _updated_v1_metadata(v1_metadata_json, updated_id_map)
yield DockerV1Metadata(
updated_image = DockerV1Metadata(
namespace_name=self.namespace,
repo_name=self.repo_name,
image_id=working_image_id,
created=extracted_v1_metadata.created,
comment=extracted_v1_metadata.comment,
command=extracted_v1_metadata.command,
compat_json=v1_metadata_json,
parent_image_id=parent_image_id,
checksum=None, # TODO: Check if we need this.
content_checksum=digest_str,
)
images_map[updated_image.image_id] = updated_image
yield updated_image
class DockerSchema1ManifestBuilder(object):
"""