def delete_pool(self, service, bigips):
"""Delete a pool on set of BIG-IPs.
Deletes a BIG-IP pool defined by LBaaS pool object.
:param service: Dictionary which contains a both a pool
and load balancer definition.
:param bigips: Array of BigIP class instances to delete pool.
"""
loadbalancer = service.get('loadbalancer')
pool = self.service_adapter.get_pool(service)
members = service.get('members', list())
error = None
for bigip in bigips:
try:
self.pool_helper.delete(bigip,
name=pool["name"],
partition=pool["partition"])
except HTTPError as err:
if err.response.status_code != 404:
error = f5_ex.PoolDeleteException(err.message)
LOG.error("Failed to remove pool %s from %s: %s",
pool['name'], bigip, error.message)
except Exception as err:
error = f5_ex.PoolDeleteException(err.message)
LOG.error("Failed to remove pool %s from %s: %s", pool['name'],
bigip, error.message)
for member in members:
self._delete_member_node(loadbalancer, member, bigip)
return error
def _assure_pools_deleted(self, service):
if 'pools' not in service:
return
pools = service["pools"]
loadbalancer = service["loadbalancer"]
bigips = self.driver.get_config_bigips()
for pool in pools:
# Is the pool being deleted?
if pool['provisioning_status'] == plugin_const.PENDING_DELETE:
svc = {"loadbalancer": loadbalancer, "pool": pool}
try:
# update listeners for pool
for listener in pool['listeners']:
svc['listener'] = \
self.get_listener_by_id(service, listener['id'])
# remove pool name from virtual before deleting pool
self.listener_builder.update_listener_pool(
svc, "", bigips)
self.listener_builder.remove_session_persistence(
svc, bigips)
# delete pool
self.pool_builder.delete_pool(svc, bigips)
except Exception as err:
pool['provisioning_status'] = plugin_const.ERROR
raise f5_ex.PoolDeleteException(err.message)