def heal_reservations(self, failed_resources, interval_begin,
interval_end):
"""Heal reservations which suffer from resource failures.
:param failed_resources: failed resources
:param interval_begin: start date of the period to heal.
:param interval_end: end date of the period to heal.
:return: a dictionary of {reservation id: flags to update}
e.g. {'de27786d-bd96-46bb-8363-19c13b2c6657':
{'missing_resources': True}}
"""
reservation_flags = collections.defaultdict(dict)
host_ids = [h['id'] for h in failed_resources]
reservations = db_utils.get_reservations_by_host_ids(
host_ids, interval_begin, interval_end)
for reservation in reservations:
if reservation['resource_type'] != plugin.RESOURCE_TYPE:
continue
if self._heal_reservation(reservation, host_ids):
if reservation['status'] == status.reservation.ACTIVE:
reservation_flags[reservation['id']].update(
{'resources_changed': True})
else:
reservation_flags[reservation['id']].update(
{'missing_resources': True})
return reservation_flags
def heal_reservations(self, failed_resources, interval_begin,
interval_end):
"""Heal reservations which suffer from resource failures.
:param: failed_resources: failed resources
:param: interval_begin: start date of the period to heal.
:param: interval_end: end date of the period to heal.
:return: a dictionary of {reservation id: flags to update}
e.g. {'de27786d-bd96-46bb-8363-19c13b2c6657':
{'missing_resources': True}}
"""
reservation_flags = {}
host_ids = [h['id'] for h in failed_resources]
reservations = db_utils.get_reservations_by_host_ids(host_ids,
interval_begin,
interval_end)
for reservation in reservations:
if reservation['resource_type'] != plugin.RESOURCE_TYPE:
continue
for allocation in [alloc for alloc
in reservation['computehost_allocations']
if alloc['compute_host_id'] in host_ids]:
if self._reallocate(allocation):
if reservation['status'] == status.reservation.ACTIVE:
if reservation['id'] not in reservation_flags:
reservation_flags[reservation['id']] = {}
reservation_flags[reservation['id']].update(
{'resources_changed': True})
else:
if reservation['id'] not in reservation_flags:
reservation_flags[reservation['id']] = {}
reservation_flags[reservation['id']].update(
{'missing_resources': True})
return reservation_flags