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Fix image replication for images with remote layers

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This commit is contained in:
Joseph Schorr 2018-11-26 16:15:48 +02:00
parent 0eb84f8077
commit 180d8847db
7 changed files with 103 additions and 40 deletions
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26
data/registry_model/shared.py
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@ -290,6 +290,32 @@ class SharedModel:
return LegacyImage.for_image(image, images_map=parent_images_map, blob=blob)
def _get_manifest_local_blobs(self, manifest, repo_id, include_placements=False,
by_manifest=False):
parsed = manifest.get_parsed_manifest()
if parsed is None:
return None
local_blob_digests = list(set(parsed.local_blob_digests))
if not len(local_blob_digests):
return []
blob_query = model.storage.lookup_repo_storages_by_content_checksum(repo_id,
local_blob_digests,
by_manifest=by_manifest)
blobs = []
for image_storage in blob_query:
placements = None
if include_placements:
placements = list(model.storage.get_storage_locations(image_storage.uuid))
blob = Blob.for_image_storage(image_storage,
storage_path=model.storage.get_layer_path(image_storage),
placements=placements)
blobs.append(blob)
return blobs
def _list_manifest_layers(self, repo_id, parsed, include_placements=False, by_manifest=False):
""" Returns an *ordered list* of the layers found in the manifest, starting at the base and
working towards the leaf, including the associated Blob and its placements (if specified).