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data.oci_model: sloppily rewrite digest format

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We expect digests to be in the form 'sha256:digest'
This commit is contained in:
Jimmy Zelinskie 2017-03-23 12:37:32 -04:00
parent 2c8930c912
commit 9c0cbbf57c
5 changed files with 41 additions and 10 deletions
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9
data/oci_model/release.py
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@ -14,6 +14,12 @@ LIST_MEDIA_TYPE = 'application/vnd.cnr.manifest.list.v0.json'
SCHEMA_VERSION = 'v0'
def _ensure_sha256_header(digest):
if digest.startswith('sha256:'):
return digest
return 'sha256:' + digest
def get_app_release(repo, tag_name, media_type):
""" Returns (tag, manifest, blob) given a repo object, tag_name, and media_type). """
tag = tag_model.get_tag(repo, tag_name, tag_kind='release')
@ -67,7 +73,8 @@ def create_app_release(repo, tag_name, manifest, digest):
(ManifestBlob
.select()
.join(Blob)
.where(ManifestBlob.manifest == manifest, Blob.digest == blob_digest).get())
.where(ManifestBlob.manifest == manifest,
Blob.digest == _ensure_sha256_header(blob_digest)).get())
except ManifestBlob.DoesNotExist:
blob = blob_model.get_blob(blob_digest)
ManifestBlob.create(manifest=manifest, blob=blob)