Load images and storage references in bulk during V1 synthesize
Currently, we perform multiple queries for each layer, making it much slower (especially cross-region) Fixes #413
This commit is contained in:
Joseph Schorr
parent
78e8aefd45
commit
35c35d9913
4 changed files with 173 additions and 157 deletions
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@ -105,13 +105,10 @@ def _translate_placements_to_images_with_locations(query):
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return images.values()
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def lookup_repository_images(namespace_name, repository_name, docker_image_ids):
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def lookup_repository_images(repo, docker_image_ids):
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return (Image
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.select()
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.join(Repository)
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.join(Namespace, on=(Repository.namespace_user == Namespace.id))
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.where(Repository.name == repository_name, Namespace.username == namespace_name,
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Image.docker_image_id << docker_image_ids))
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.where(Image.repository == repo, Image.docker_image_id << docker_image_ids))
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def get_matching_repository_images(namespace_name, repository_name, docker_image_ids):
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@ -415,31 +412,14 @@ def get_image_layers(image):
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return image_list
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def synthesize_v1_image(namespace, repository_name, storage_checksum, docker_image_id,
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created_date_str, comment, command, v1_json_metadata, parent_docker_id):
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def synthesize_v1_image(repo, image_storage, docker_image_id, created_date_str,
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comment, command, v1_json_metadata, parent_image=None):
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""" Find an existing image with this docker image id, and if none exists, write one with the
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specified metadata.
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"""
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repo = _basequery.get_existing_repository(namespace, repository_name)
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# Sometimes the manifest may reference an image that already exists
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found = get_image(repo, docker_image_id)
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if found is not None:
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# The image already exists, nothing to do
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return found
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the_bits = storage.get_repo_storage_by_checksum(namespace, repository_name, storage_checksum)
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ancestors = '/'
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if parent_docker_id is not None:
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parent = get_repo_image(namespace, repository_name, parent_docker_id)
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if parent is None:
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msg = 'Parent not found with docker image id {0} in repo {1}/{2}'.format(parent_docker_id,
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namespace,
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repository_name)
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raise InvalidImageException(msg)
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ancestors = '{0}{1}/'.format(parent.ancestors, parent.id)
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if parent_image is not None:
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ancestors = '{0}{1}/'.format(parent_image.ancestors, parent_image.id)
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created = None
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if created_date_str is not None:
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@ -451,4 +431,4 @@ def synthesize_v1_image(namespace, repository_name, storage_checksum, docker_ima
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return Image.create(docker_image_id=docker_image_id, ancestors=ancestors, comment=comment,
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command=command, v1_json_metadata=v1_json_metadata, created=created,
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storage=the_bits, repository=repo)
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storage=image_storage, repository=repo)
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@ -232,5 +232,10 @@ def get_layer_path(storage_record):
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return store.blob_path(storage_record.checksum)
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def lookup_repo_storages_by_checksum(repo, checksums):
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""" Looks up repository storages (without placements) matching the given repository
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and checksum. """
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return (ImageStorage
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.select()
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.join(Image)
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.where(Image.repository == repo, ImageStorage.checksum << checksums))
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@ -98,7 +98,7 @@ class SignedManifest(object):
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@property
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def layers(self):
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""" Returns a generator of objects that have the blobSum and v1Compatibility keys in them,
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starting from the root image and working toward the leaf node.
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starting from the leaf image and working toward the base node.
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"""
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for blob_sum_obj, history_obj in reversed(zip(self._parsed[_FS_LAYERS_KEY],
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self._parsed[_HISTORY_KEY])):
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@ -258,36 +258,73 @@ def write_manifest_by_digest(namespace, repo_name, manifest_ref):
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def _write_manifest(namespace, repo_name, manifest):
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# Ensure that the manifest is for this repository.
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if manifest.namespace != namespace or manifest.repo_name != repo_name:
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raise NameInvalid()
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# Ensure that the repository exists.
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repo = model.repository.get_repository(namespace, repo_name)
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if repo is None:
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raise NameInvalid()
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# Lookup all the images and their parent images (if any) inside the manifest. This will let us
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# know which V1 images we need to synthesize and which ones are invalid.
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layers = list(manifest.layers)
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docker_image_ids = [mdata.v1_metadata.docker_id for mdata in layers]
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parent_image_ids = [mdata.v1_metadata.parent for mdata in layers
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if mdata.v1_metadata.parent]
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all_image_ids = list(set(docker_image_ids + parent_image_ids))
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images_query = model.image.lookup_repository_images(repo, all_image_ids)
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images_map = {image.docker_image_id: image for image in images_query}
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# Lookup the storages associated with each blob in the manifest.
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checksums = [str(mdata.digest) for mdata in manifest.layers]
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storage_query = model.storage.lookup_repo_storages_by_checksum(repo, checksums)
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storage_map = {storage.checksum: storage for storage in storage_query}
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# Synthesize the V1 metadata for each layer.
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manifest_digest = manifest.digest
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tag_name = manifest.tag
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leaf_layer = None
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try:
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for mdata in manifest.layers:
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# Store the v1 metadata in the db
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v1_mdata = mdata.v1_metadata
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for mdata in layers:
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digest_str = str(mdata.digest)
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model.image.synthesize_v1_image(namespace, repo_name, digest_str, v1_mdata.docker_id,
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v1_mdata.created, v1_mdata.comment, v1_mdata.command,
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mdata.v1_metadata_str, v1_mdata.parent)
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leaf_layer = mdata
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v1_mdata = mdata.v1_metadata
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except model.InvalidImageException:
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# If there is already a V1 image for this layer, nothing more to do.
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if v1_mdata.docker_id in images_map:
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continue
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# Lookup the parent image for the layer, if any.
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parent_image = None
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if v1_mdata.parent is not None:
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parent_image = images_map.get(v1_mdata.parent)
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if parent_image is None:
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msg = 'Parent not found with docker image id {0}'.format(v1_mdata.parent)
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raise ManifestInvalid(detail={'message': msg})
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# Synthesize and store the v1 metadata in the db.
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blob_storage = storage_map.get(digest_str)
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if blob_storage is None:
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raise BlobUnknown(detail={'digest': digest_str})
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if leaf_layer is None:
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image = model.image.synthesize_v1_image(repo, blob_storage, v1_mdata.docker_id,
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v1_mdata.created, v1_mdata.comment, v1_mdata.command,
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mdata.v1_metadata_str, parent_image)
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images_map[v1_mdata.docker_id] = image
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if not layers:
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# The manifest doesn't actually reference any layers!
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raise ManifestInvalid(detail={'message': 'manifest does not reference any layers'})
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# Store the manifest pointing to the tag.
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leaf_layer = layers[0]
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model.tag.store_tag_manifest(namespace, repo_name, tag_name, leaf_layer.v1_metadata.docker_id,
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manifest_digest, request.data)
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# Spawn the repo_push event.
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repo = model.repository.get_repository(namespace, repo_name)
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if repo is not None:
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event_data = {
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'updated_tags': [tag_name],
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}
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@ -205,6 +205,9 @@ class BaseRegistryMixin(object):
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self.assertEquals(response.status_code, expected_code)
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return response
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def _get_default_images(self):
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return [{'id': 'someid', 'contents': 'somecontent'}]
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class V1RegistryMixin(BaseRegistryMixin):
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def v1_ping(self):
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@ -212,20 +215,21 @@ class V1RegistryMixin(BaseRegistryMixin):
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class V1RegistryPushMixin(V1RegistryMixin):
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def do_push(self, namespace, repository, username, password, images):
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def do_push(self, namespace, repository, username, password, images=None):
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images = images or self._get_default_images()
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auth = (username, password)
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# Ping!
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self.v1_ping()
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# PUT /v1/repositories/{namespace}/{repository}/
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data = [{"id": image_id} for image_id, _ in images.iteritems()]
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self.conduct('PUT', '/v1/repositories/%s/%s' % (namespace, repository),
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data=json.dumps(data), auth=auth,
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data=json.dumps(images), auth=auth,
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expected_code=201)
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last_image_id = None
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for image_id, _ in images.iteritems():
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for image_data in images:
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image_id = image_data['id']
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last_image_id = image_id
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# PUT /v1/images/{imageID}/json
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@ -364,8 +368,10 @@ class V2RegistryMixin(BaseRegistryMixin):
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class V2RegistryPushMixin(V2RegistryMixin):
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def do_push(self, namespace, repository, username, password, images, tag_name=None,
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cancel=False, invalid=False):
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def do_push(self, namespace, repository, username, password, images=None, tag_name=None,
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cancel=False, invalid=False, expected_manifest_code=202):
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images = images or self._get_default_images()
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# Ping!
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self.v2_ping()
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@ -375,30 +381,22 @@ class V2RegistryPushMixin(V2RegistryMixin):
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# Build a fake manifest.
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tag_name = tag_name or 'latest'
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builder = SignedManifestBuilder(namespace, repository, tag_name)
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for image_id, contents in images.iteritems():
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if isinstance(contents, dict):
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full_contents = contents['contents']
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else:
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full_contents = contents
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checksum = 'sha256:' + hashlib.sha256(full_contents).hexdigest()
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for image_data in images:
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checksum = 'sha256:' + hashlib.sha256(image_data['contents']).hexdigest()
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if invalid:
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checksum = 'sha256:' + hashlib.sha256('foobarbaz').hexdigest()
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builder.add_layer(checksum, json.dumps({'id': image_id, 'data': contents}))
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builder.add_layer(checksum, json.dumps(image_data))
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# Build the manifest.
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manifest = builder.build(_JWK)
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# Push the image's layers.
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checksums = {}
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for image_id, contents in images.iteritems():
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chunks = None
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if isinstance(contents, dict):
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full_contents = contents['contents']
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chunks = contents['chunks']
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else:
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full_contents = contents
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for image_data in images:
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image_id = image_data['id']
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full_contents = image_data['contents']
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chunks = image_data.get('chunks')
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# Layer data should not yet exist.
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checksum = 'sha256:' + hashlib.sha256(full_contents).hexdigest()
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@ -414,7 +412,7 @@ class V2RegistryPushMixin(V2RegistryMixin):
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# PATCH the image data into the layer.
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if chunks is None:
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self.conduct('PATCH', location, data=contents, expected_code=204, auth='jwt')
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self.conduct('PATCH', location, data=full_contents, expected_code=204, auth='jwt')
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else:
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for chunk in chunks:
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if len(chunk) == 3:
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@ -461,7 +459,7 @@ class V2RegistryPushMixin(V2RegistryMixin):
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self.assertEquals(response.headers['Content-Length'], str(len(full_contents)))
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# Write the manifest.
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put_code = 404 if invalid else 202
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put_code = 404 if invalid else expected_manifest_code
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self.conduct('PUT', '/v2/%s/%s/manifests/%s' % (namespace, repository, tag_name),
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data=manifest.bytes, expected_code=put_code,
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headers={'Content-Type': 'application/json'}, auth='jwt')
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@ -508,11 +506,7 @@ class V2RegistryPullMixin(V2RegistryMixin):
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class RegistryTestsMixin(object):
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def test_pull_publicrepo_anonymous(self):
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# Add a new repository under the public user, so we have a real repository to pull.
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('public', 'newrepo', 'public', 'password', images)
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self.do_push('public', 'newrepo', 'public', 'password')
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self.clearSession()
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# First try to pull the (currently private) repo anonymously, which should fail (since it is
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@ -530,11 +524,7 @@ class RegistryTestsMixin(object):
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def test_pull_publicrepo_devtable(self):
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# Add a new repository under the public user, so we have a real repository to pull.
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('public', 'newrepo', 'public', 'password', images)
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self.do_push('public', 'newrepo', 'public', 'password')
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self.clearSession()
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# First try to pull the (currently private) repo as devtable, which should fail as it belongs
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@ -552,11 +542,7 @@ class RegistryTestsMixin(object):
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def test_pull_private_repo(self):
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# Add a new repository under the devtable user, so we have a real repository to pull.
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('devtable', 'newrepo', 'devtable', 'password', images)
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self.do_push('devtable', 'newrepo', 'devtable', 'password')
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self.clearSession()
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# First try to pull the (currently private) repo as public, which should fail as it belongs
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@ -572,11 +558,7 @@ class RegistryTestsMixin(object):
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# Turn off anonymous access.
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with TestFeature(self, 'ANONYMOUS_ACCESS', False):
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# Add a new repository under the public user, so we have a real repository to pull.
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('public', 'newrepo', 'public', 'password', images)
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self.do_push('public', 'newrepo', 'public', 'password')
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self.clearSession()
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# First try to pull the (currently private) repo as devtable, which should fail as it belongs
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@ -596,11 +578,7 @@ class RegistryTestsMixin(object):
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# Turn off anonymous access.
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with TestFeature(self, 'ANONYMOUS_ACCESS', False):
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# Add a new repository under the public user, so we have a real repository to pull.
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('public', 'newrepo', 'public', 'password', images)
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self.do_push('public', 'newrepo', 'public', 'password')
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self.clearSession()
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# First try to pull the (currently private) repo as devtable, which should fail as it belongs
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@ -615,11 +593,7 @@ class RegistryTestsMixin(object):
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# Turn off anonymous access.
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with TestFeature(self, 'ANONYMOUS_ACCESS', False):
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# Add a new repository under the public user, so we have a real repository to pull.
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('public', 'newrepo', 'public', 'password', images)
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self.do_push('public', 'newrepo', 'public', 'password')
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self.clearSession()
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# First try to pull the (currently private) repo as anonymous, which should fail as it
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@ -643,11 +617,7 @@ class RegistryTestsMixin(object):
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def test_create_repo_creator_user(self):
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('buynlarge', 'newrepo', 'creator', 'password', images)
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self.do_push('buynlarge', 'newrepo', 'creator', 'password')
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# Pull the repository as devtable, which should succeed because the repository is owned by the
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# org.
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@ -660,11 +630,7 @@ class RegistryTestsMixin(object):
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resp = self.conduct('GET', '/api/v1/organization/buynlarge/robots/ownerbot')
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robot_token = json.loads(resp.text)['token']
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('buynlarge', 'newrepo', 'buynlarge+ownerbot', robot_token, images)
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self.do_push('buynlarge', 'newrepo', 'buynlarge+ownerbot', robot_token)
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# Pull the repository as devtable, which should succeed because the repository is owned by the
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# org.
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@ -677,11 +643,7 @@ class RegistryTestsMixin(object):
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resp = self.conduct('GET', '/api/v1/organization/buynlarge/robots/creatorbot')
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robot_token = json.loads(resp.text)['token']
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('buynlarge', 'newrepo', 'buynlarge+creatorbot', robot_token, images)
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self.do_push('buynlarge', 'newrepo', 'buynlarge+creatorbot', robot_token)
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# Pull the repository as devtable, which should succeed because the repository is owned by the
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# org.
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@ -697,27 +659,15 @@ class V2RegistryTests(V2RegistryPullMixin, V2RegistryPushMixin, RegistryTestsMix
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""" Tests for V2 registry. """
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def test_invalid_push(self):
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('devtable', 'newrepo', 'devtable', 'password', images, invalid=True)
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self.do_push('devtable', 'newrepo', 'devtable', 'password', invalid=True)
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def test_cancel_push(self):
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images = {
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'someid': 'onlyimagehere'
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}
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self.do_push('devtable', 'newrepo', 'devtable', 'password', images, cancel=True)
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self.do_push('devtable', 'newrepo', 'devtable', 'password', cancel=True)
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def test_pull_by_checksum(self):
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# Add a new repository under the user, so we have a real repository to pull.
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images = {
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'someid': 'onlyimagehere'
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}
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_, digest = self.do_push('devtable', 'newrepo', 'devtable', 'password', images)
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_, digest = self.do_push('devtable', 'newrepo', 'devtable', 'password')
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||||
|
||||
# Attempt to pull by digest.
|
||||
self.do_pull('devtable', 'newrepo', 'devtable', 'password', manifest_id=digest)
|
||||
|
|
@ -725,11 +675,7 @@ class V2RegistryTests(V2RegistryPullMixin, V2RegistryPushMixin, RegistryTestsMix
|
|||
|
||||
def test_pull_invalid_image_tag(self):
|
||||
# Add a new repository under the user, so we have a real repository to pull.
|
||||
images = {
|
||||
'someid': 'onlyimagehere'
|
||||
}
|
||||
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images)
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password')
|
||||
self.clearSession()
|
||||
|
||||
# Attempt to pull the invalid tag.
|
||||
|
|
@ -745,15 +691,16 @@ class V2RegistryTests(V2RegistryPullMixin, V2RegistryPushMixin, RegistryTestsMix
|
|||
chunk_count = int(math.ceil((len(contents) * 1.0) / chunksize))
|
||||
chunks = [(index * chunksize, (index + 1)*chunksize) for index in range(chunk_count)]
|
||||
|
||||
images = {
|
||||
'someid': {
|
||||
images = [
|
||||
{
|
||||
'id':'someid',
|
||||
'contents': contents,
|
||||
'chunks': chunks
|
||||
}
|
||||
}
|
||||
]
|
||||
|
||||
# Push the chunked upload.
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images)
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images=images)
|
||||
|
||||
# Pull the image back and verify the contents.
|
||||
blobs = self.do_pull('devtable', 'newrepo', 'devtable', 'password')
|
||||
|
|
@ -765,15 +712,16 @@ class V2RegistryTests(V2RegistryPullMixin, V2RegistryPushMixin, RegistryTestsMix
|
|||
contents = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(size))
|
||||
chunks = [(0, 100), (100, size)]
|
||||
|
||||
images = {
|
||||
'someid': {
|
||||
images = [
|
||||
{
|
||||
'id':'someid',
|
||||
'contents': contents,
|
||||
'chunks': chunks
|
||||
}
|
||||
}
|
||||
]
|
||||
|
||||
# Push the chunked upload.
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images)
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images=images)
|
||||
|
||||
# Pull the image back and verify the contents.
|
||||
blobs = self.do_pull('devtable', 'newrepo', 'devtable', 'password')
|
||||
|
|
@ -786,15 +734,16 @@ class V2RegistryTests(V2RegistryPullMixin, V2RegistryPushMixin, RegistryTestsMix
|
|||
|
||||
chunks = [(0, 100), (10, size)]
|
||||
|
||||
images = {
|
||||
'someid': {
|
||||
images = [
|
||||
{
|
||||
'id':'someid',
|
||||
'contents': contents,
|
||||
'chunks': chunks
|
||||
}
|
||||
}
|
||||
]
|
||||
|
||||
# Push the chunked upload.
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images)
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images=images)
|
||||
|
||||
# Pull the image back and verify the contents.
|
||||
blobs = self.do_pull('devtable', 'newrepo', 'devtable', 'password')
|
||||
|
|
@ -807,22 +756,66 @@ class V2RegistryTests(V2RegistryPullMixin, V2RegistryPushMixin, RegistryTestsMix
|
|||
|
||||
chunks = [(0, 100), (101, size, 416)]
|
||||
|
||||
images = {
|
||||
'someid': {
|
||||
images = [
|
||||
{
|
||||
'id':'someid',
|
||||
'contents': contents,
|
||||
'chunks': chunks
|
||||
}
|
||||
}
|
||||
]
|
||||
|
||||
# Attempt to push the chunked upload, which should fail.
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images)
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images=images)
|
||||
|
||||
def test_multiple_layers_invalid(self):
|
||||
# Attempt to push a manifest with an image depending on an unknown base layer.
|
||||
images = [
|
||||
{
|
||||
'id': 'latestid',
|
||||
'contents': 'the latest image',
|
||||
'parent': 'baseid',
|
||||
}
|
||||
]
|
||||
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images=images,
|
||||
expected_manifest_code=400)
|
||||
|
||||
def test_multiple_layers(self):
|
||||
# Push a manifest with multiple layers.
|
||||
images = [
|
||||
{
|
||||
'id': 'latestid',
|
||||
'contents': 'the latest image',
|
||||
'parent': 'baseid',
|
||||
},
|
||||
{
|
||||
'id': 'baseid',
|
||||
'contents': 'The base image',
|
||||
}
|
||||
]
|
||||
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images=images)
|
||||
|
||||
def test_multiple_tags(self):
|
||||
latest_images = [
|
||||
{
|
||||
'id': 'latestid',
|
||||
'contents': 'the latest image'
|
||||
}
|
||||
]
|
||||
|
||||
foobar_images = [
|
||||
{
|
||||
'id': 'foobarid',
|
||||
'contents': 'the foobar image',
|
||||
}
|
||||
]
|
||||
|
||||
# Create the repo.
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', {'someid': 'onlyimagehere'},
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images=latest_images,
|
||||
tag_name='latest')
|
||||
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', {'anotherid': 'anotherimage'},
|
||||
self.do_push('devtable', 'newrepo', 'devtable', 'password', images=foobar_images,
|
||||
tag_name='foobar')
|
||||
|
||||
# Retrieve the tags.
|
||||
|
|
@ -846,6 +839,7 @@ class V2RegistryTests(V2RegistryPullMixin, V2RegistryPushMixin, RegistryTestsMix
|
|||
self.conduct('GET', '/v2/devtable/doesnotexist/tags/list', auth='jwt', expected_code=401)
|
||||
|
||||
|
||||
|
||||
class V1PushV2PullRegistryTests(V2RegistryPullMixin, V1RegistryPushMixin, RegistryTestsMixin,
|
||||
RegistryTestCaseMixin, LiveServerTestCase):
|
||||
""" Tests for V1 push, V2 pull registry. """
|
||||
|
|
|
|||
Reference in a new issue