def create_pool(self, service, bigips):
"""Create a pool on set of BIG-IPs.
Creates a BIG-IP pool to represent an LBaaS pool object.
:param service: Dictionary which contains a both a pool
and load balancer definition.
:param bigips: Array of BigIP class instances to create pool.
"""
pool = self.service_adapter.get_pool(service)
error = None
for bigip in bigips:
try:
self.pool_helper.create(bigip, pool)
except HTTPError as err:
if err.response.status_code == 409:
LOG.debug("Pool already exists...updating")
try:
self.pool_helper.update(bigip, pool)
except Exception as err:
error = f5_ex.PoolUpdateException(err.message)
LOG.error("Failed to assure pool %s on %s: %s",
pool['name'], bigip, error.message)
else:
error = f5_ex.PoolCreationException(err.message)
LOG.error("Failed to assure pool %s on %s: %s",
pool['name'], bigip, error.message)
except Exception as err:
error = f5_ex.PoolCreationException(err.message)
LOG.error("Failed to assure pool %s on %s: %s", pool['name'],
bigip, error.message)
return error
def _assure_pools_created(self, service):
if "pools" not in service:
return
pools = service["pools"]
loadbalancer = service["loadbalancer"]
bigips = self.driver.get_config_bigips()
for pool in pools:
if pool['provisioning_status'] != plugin_const.PENDING_DELETE:
svc = {"loadbalancer": loadbalancer, "pool": pool}
svc['members'] = self._get_pool_members(service, pool['id'])
try:
# create or update pool
if pool['provisioning_status'] \
!= plugin_const.PENDING_UPDATE:
self.pool_builder.create_pool(svc, bigips)
else:
self.pool_builder.update_pool(svc, bigips)
except HTTPError as err:
if err.response.status_code != 409:
pool['provisioning_status'] = plugin_const.ERROR
loadbalancer['provisioning_status'] = \
plugin_const.ERROR
raise f5_ex.PoolCreationException(err.message)
except Exception as err:
pool['provisioning_status'] = plugin_const.ERROR
loadbalancer['provisioning_status'] = \
plugin_const.ERROR
raise f5_ex.PoolCreationException(str(err))
def _assure_pools_created(self, service):
if "pools" not in service:
return
pools = service["pools"]
loadbalancer = service["loadbalancer"]
bigips = self.driver.get_config_bigips()
for pool in pools:
if pool['provisioning_status'] != plugin_const.PENDING_DELETE:
svc = {"loadbalancer": loadbalancer,
"pool": pool}
# get associated listener for pool
self.add_listener_pool(service, svc)
try:
# create pool
self.pool_builder.create_pool(svc, bigips)
# assign pool name to virtual
pool_name = self.service_adapter.init_pool_name(
loadbalancer, pool)
self.listener_builder.update_listener_pool(
svc, pool_name["name"], bigips)
# update virtual sever pool name, session persistence
self.listener_builder.update_session_persistence(
svc, bigips)
except Exception as err:
pool['provisioning_status'] = plugin_const.ERROR
raise f5_ex.PoolCreationException(err.message)
def _assure_pools_configured(self, service):
if "pools" not in service:
return
pools = service["pools"]
loadbalancer = service["loadbalancer"]
bigips = self.driver.get_config_bigips()
for pool in pools:
if pool['provisioning_status'] != plugin_const.PENDING_DELETE and \
self._is_not_error(pool):
svc = {"loadbalancer": loadbalancer, "pool": pool}
svc['members'] = self._get_pool_members(service, pool['id'])
try:
# assign pool name to virtual
pool_name = self.service_adapter.init_pool_name(
loadbalancer, pool)
# get associated listeners for pool
listeners = self._get_pool_listeners(service, pool['id'])
for listener in listeners:
svc['listener'] = listener
self.listener_builder.update_listener_pool(
svc, pool_name["name"], bigips)
# update virtual sever pool name, session persistence
self.listener_builder.update_session_persistence(
svc, bigips)
self._set_status_as_active(pool)
except Exception as err:
pool['provisioning_status'] = plugin_const.ERROR
loadbalancer['provisioning_status'] = plugin_const.ERROR
raise f5_ex.PoolCreationException(err.message)
def _assure_pools_created(self, service):
if "pools" not in service:
return
pools = service["pools"]
loadbalancer = service["loadbalancer"]
bigips = self.driver.get_config_bigips()
for pool in pools:
if pool['provisioning_status'] != plugin_const.PENDING_DELETE:
svc = {"loadbalancer": loadbalancer, "pool": pool}
svc['members'] = self._get_pool_members(service, pool['id'])
try:
# create or update pool
if pool['provisioning_status'] == \
plugin_const.PENDING_CREATE:
self.pool_builder.create_pool(svc, bigips)
else:
self.pool_builder.update_pool(svc, bigips)
# assign pool name to virtual
pool_name = self.service_adapter.init_pool_name(
loadbalancer, pool)
# get associated listeners for pool
listeners = self._get_pool_listeners(service, pool['id'])
for listener in listeners:
svc['listener'] = listener
self.listener_builder.update_listener_pool(
svc, pool_name["name"], bigips)
# update virtual sever pool name, session persistence
self.listener_builder.update_session_persistence(
svc, bigips)
except HTTPError as err:
if err.response.status_code != 409:
pool['provisioning_status'] = plugin_const.ERROR
loadbalancer['provisioning_status'] = (
plugin_const.ERROR)
raise f5_ex.PoolCreationException(err.message)
except Exception as err:
pool['provisioning_status'] = plugin_const.ERROR
loadbalancer['provisioning_status'] = plugin_const.ERROR
raise f5_ex.PoolCreationException(err.message)
