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Add new methods to registry data model interface in prep for moving verbs to using it

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This commit is contained in:
Joseph Schorr 2018-08-28 13:02:26 -04:00
parent 7fa3506723
commit 6c5c2f1a75
9 changed files with 585 additions and 29 deletions
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17
data/model/blob.py
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@ -7,6 +7,23 @@ from data.database import (Repository, Namespace, ImageStorage, Image, ImageStor
BlobUpload, ImageStorageLocation, db_random_func)
def get_repository_blob_by_digest(repository, blob_digest):
""" Find the content-addressable blob linked to the specified repository.
"""
try:
storage_id_query = (ImageStorage
.select(ImageStorage.id)
.join(Image)
.where(Image.repository == repository,
ImageStorage.content_checksum == blob_digest,
ImageStorage.uploading == False)
.limit(1))
return storage_model.get_storage_by_subquery(storage_id_query)
except InvalidImageException:
raise BlobDoesNotExist('Blob does not exist with digest: {0}'.format(blob_digest))
def get_repo_blob_by_digest(namespace, repo_name, blob_digest):
""" Find the content-addressable blob linked to the specified repository.
"""