1
0
mirror of https://github.com/quay/quay.git synced 2026-01-27 18:42:52 +03:00
Files
quay/util/backfillreplication.py
Ivan Bazulic 6977730185 utility: Fixes backfillreplication script to use manifest blobs (PROJQUAY-2218) (#826)
Fixes an issue where the backfill replication script was using the `image` table and not the `manfiestblob` table which is being used since Quay 3.4.x exclusively.
JIRA: https://issues.redhat.com/browse/PROJQUAY-2218
2021-07-09 10:53:46 -04:00

62 lines
1.8 KiB
Python

import logging
import features
from app import storage, image_replication_queue
from data.database import (
Image,
ImageStorage,
Repository,
User,
ImageStoragePlacement,
ImageStorageLocation,
Manifest,
ManifestBlob,
)
from data import model
from util.registry.replication import queue_storage_replication
def backfill_replication():
encountered = set()
query = (
ManifestBlob.select(ManifestBlob, Repository, User)
.join(ImageStorage)
.switch(ManifestBlob)
.join(Repository)
.join(User)
)
for manifest in query:
if manifest.blob.uuid in encountered:
continue
namespace = manifest.repository.namespace_user
locations = model.user.get_region_locations(namespace)
locations_required = locations | set(storage.default_locations)
query = (
ImageStoragePlacement.select(ImageStoragePlacement, ImageStorageLocation)
.where(ImageStoragePlacement.storage == manifest.blob)
.join(ImageStorageLocation)
)
existing_locations = set([p.location.name for p in query])
locations_missing = locations_required - existing_locations
if locations_missing:
print("Enqueueing manifest blob %s to be replicated" % (manifest.blob.uuid))
encountered.add(manifest.blob.uuid)
if not image_replication_queue.alive([manifest.blob.uuid]):
queue_storage_replication(
manifest.repository.namespace_user.username, manifest.blob
)
if __name__ == "__main__":
logging.basicConfig(level=logging.INFO)
if not features.STORAGE_REPLICATION:
print("Storage replication is not enabled")
else:
backfill_replication()