def _get_internal_network_and_subnet(self):
internal_net = None
internal_subnet = None
# Try to find internal net, internal subnet. If not found, create new
net_list = nsxv_db.get_nsxv_internal_network(
self.context.session,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE)
if net_list:
internal_net = net_list[0]['network_id']
if internal_net:
internal_subnet = self.nsxv_plugin.get_subnets(
self.context,
fields=['id'],
filters={'network_id': [internal_net]})[0]['id']
if internal_net is None or internal_subnet is None:
if cfg.CONF.nsxv.metadata_initializer:
# Couldn't find net, subnet - create new
try:
internal_net, internal_subnet = (
self._create_metadata_internal_network(
INTERNAL_SUBNET))
except Exception as e:
nsxv_db.delete_nsxv_internal_network(
self.context.session,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE)
# if network is created, clean up
if internal_net:
self.nsxv_plugin.delete_network(self.context,
internal_net)
LOG.exception(_LE("Exception %s while creating internal "
"network for metadata service"), e)
return
# Update the new network_id in DB
nsxv_db.create_nsxv_internal_network(
self.context.session,
nsxv_constants.INTER_EDGE_PURPOSE,
internal_net)
else:
error = _('Metadata initialization is incomplete on '
'initializer node')
raise nsxv_exc.NsxPluginException(err_msg=error)
return internal_net, internal_subnet
def _get_internal_network_and_subnet(self):
internal_net = None
internal_subnet = None
# Try to find internal net, internal subnet. If not found, create new
net_list = nsxv_db.get_nsxv_internal_network(
self.context.session,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE)
if net_list:
internal_net = net_list[0]['network_id']
if internal_net:
internal_subnet = self.nsxv_plugin.get_subnets(
self.context,
fields=['id'],
filters={'network_id': [internal_net]})[0]['id']
if internal_net is None or internal_subnet is None:
# Couldn't find net, subnet - create new
try:
internal_net, internal_subnet = (
self._create_metadata_internal_network(INTERNAL_SUBNET))
except Exception as e:
with excutils.save_and_reraise_exception():
nsxv_db.delete_nsxv_internal_network(
self.context.session,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE)
# if network is created, clean up
if internal_net:
self.nsxv_plugin.delete_network(self.context,
internal_net)
LOG.exception(_LE("Exception %s while creating internal "
"network for metadata service"), e)
# Update the new network_id in DB
nsxv_db.create_nsxv_internal_network(
self.context.session,
nsxv_constants.INTER_EDGE_PURPOSE,
internal_net)
return internal_net, internal_subnet
def _get_internal_network_and_subnet(self):
internal_net = None
internal_subnet = None
try:
nsxv_db.create_nsxv_internal_network(
self.context.session,
nsxv_constants.INTER_EDGE_PURPOSE,
None)
except db_exc.DBDuplicateEntry:
# We may have a race condition, where another Neutron instance
# initialized these elements. Use existing elements
return self._get_internal_network()
try:
internal_net, internal_subnet = (
self._create_metadata_internal_network(INTERNAL_SUBNET))
except Exception as e:
with excutils.save_and_reraise_exception():
nsxv_db.delete_nsxv_internal_network(
self.context.session,
vcns_const.InternalEdgePurposes.INTER_EDGE_PURPOSE)
# if network is created, clean up
if internal_net:
self.nsxv_plugin.delete_network(self.context, internal_net)
LOG.exception(_LE("Exception %s while creating internal "
"network for metadata service"), e)
# Update the new network_id in DB
nsxv_db.update_nsxv_internal_network(
self.context.session,
nsxv_constants.INTER_EDGE_PURPOSE,
internal_net)
return internal_net, internal_subnet
