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Add automatic storage replication

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Adds a worker to automatically replicate data between storages and update the database accordingly
This commit is contained in:
Joseph Schorr 2015-06-28 13:29:22 +03:00 • committed by Joseph Schorr
parent c693afca6a
commit 724b1607d7
18 changed files with 259 additions and 35 deletions
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6
data/model/storage.py
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@ -11,6 +11,12 @@ from data.database import (ImageStorage, Image, DerivedImageStorage, ImageStorag
logger = logging.getLogger(__name__)
def add_storage_placement(storage, location_name):
""" Adds a storage placement for the given storage at the given location. """
location = ImageStorageLocation.get(name=location_name)
ImageStoragePlacement.create(location=location, storage=storage)
def find_or_create_derived_storage(source, transformation_name, preferred_location):
existing = find_derived_storage(source, transformation_name)
if existing is not None: