def find_biggest_pool_and_lss(self, excluded_lss):
# pools are ordered by capacity
for pool_id, pool in self._storage_pools.items():
lss = self._find_lss(pool['node'], excluded_lss)
if lss:
return pool_id, lss
msg = _("All LSS/LCU IDs for configured pools are exhausted.")
raise restclient.LssIDExhaustError(message=msg)
def find_pool_and_lss(self, excluded_lss=None):
for pool_id, pool in self._storage_pools.items():
lss = self._find_lss_for_type_replication(pool['node'],
excluded_lss)
if lss:
return pool_id, lss
msg = _("All LSS/LCU IDs for configured pools are exhausted.")
raise restclient.LssIDExhaustError(message=msg)
def find_available_lss(self, pool, find_new_pid, excluded_lss):
if pool:
node = int(pool[1:], 16) % 2
lss = self._find_lss(node, excluded_lss)
if lss:
return (pool, lss)
else:
if not find_new_pid:
msg = _('All LSS/LCU IDs for configured pools on '
'storage are exhausted.')
raise restclient.LssIDExhaustError(message=msg)
# find new pool id and lss for lun
return self.find_biggest_pool_and_lss(excluded_lss)