def __get__(self, model_instance, model_class):
"""Fetches collection of model instances of this collection property."""
if model_instance is not None:
query = Query(self.__model)
return query.filter(self.__property + ' =', model_instance)
else:
return self
def __get__(self, model_instance, model_class):
"""Fetches collection of model instances of this collection property."""
if model_instance is not None:
query = Query(self.__model)
return query.filter(self.__property + ' =', model_instance)
else:
return self
def __get__(self, model_instance, model_class):
"""Fetches collection of model instances of this collection property."""
if model_instance is not None:
query = Query(self.__model)
if type(self.__property) == list:
props = []
for prop in self.__property:
props.append("%s =" % prop)
return query.filter(props, model_instance)
else:
return query.filter(self.__property + ' =', model_instance)
else:
return self
def __get__(self, model_instance, model_class):
"""Fetches collection of model instances of this collection property."""
if model_instance is not None:
query = Query(self.__model)
if isinstance(self.__property, list):
props = []
for prop in self.__property:
props.append("%s =" % prop)
return query.filter(props, model_instance)
else:
return query.filter(self.__property + ' =', model_instance)
else:
return self
def purge_all_snapshots(instance_volumes):
"""Remove all EBS snapshots and SDB metadata."""
for vol in instance_volumes:
logger.info("Querying for all snapshots for volume: %s" % vol.id)
# only delete snapshots for the volumes that we were working on
query = Query(Backup)
query.filter("volumeid =", vol.id)
for backup in query:
logger.info("Removing EBS snapshot %s" % backup.snapshotid)
try:
vol.connection.delete_snapshot(backup.snapshotid)
backup.delete()
except:
logger.error(
"Unable to delete snapshot %s, please delete manually." % (
backup.snapshotid))
def find(cls, **params):
q = Query(cls)
for key, value in params.items():
q.filter('%s =' % key, value)
return q
def find(cls, limit=None, next_token=None, **params):
q = Query(cls, limit=limit, next_token=next_token)
for key, value in params.items():
q.filter("%s =" % key, value)
return q
def find(cls, **params):
q = Query(cls)
for key, value in params.items():
q.filter('%s =' % key, value)
return q
def find(cls, limit=None, next_token=None, **params):
q = Query(cls, limit=limit, next_token=next_token)
for key, value in params.items():
q.filter('%s =' % key, value)
return q
