def create_router(self, context, router):
router = super(OVNL3RouterPlugin, self).create_router(context, router)
try:
self.create_lrouter_in_ovn(router)
except Exception:
LOG.exception(_LE('Unable to create lrouter for %s'), router['id'])
super(OVNL3RouterPlugin, self).delete_router(context, router['id'])
raise n_exc.ServiceUnavailable()
return router
def update_router(self, context, id, router):
original_router = self.get_router(context, id)
result = super(OVNL3RouterPlugin,
self).update_router(context, id, router)
update = {}
added = []
removed = []
router_name = utils.ovn_name(id)
if 'admin_state_up' in router['router']:
enabled = router['router']['admin_state_up']
if enabled != original_router['admin_state_up']:
update['enabled'] = enabled
if 'name' in router['router']:
if router['router']['name'] != original_router['name']:
external_ids = {
ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY:
router['router']['name']
}
update['external_ids'] = external_ids
""" Update static routes """
if 'routes' in router['router']:
routes = router['router']['routes']
added, removed = n_utils.diff_list_of_dict(
original_router['routes'], routes)
if update or added or removed:
try:
with self._ovn.transaction(check_error=True) as txn:
if update:
txn.add(self._ovn.update_lrouter(
router_name, **update))
for route in added:
txn.add(
self._ovn.add_static_route(
router_name,
ip_prefix=route['destination'],
nexthop=route['nexthop']))
for route in removed:
txn.add(
self._ovn.delete_static_route(
router_name,
ip_prefix=route['destination'],
nexthop=route['nexthop']))
except Exception:
LOG.exception(_LE('Unable to update lrouter for %s'), id)
super(OVNL3RouterPlugin,
self).update_router(context, id, original_router)
raise n_exc.ServiceUnavailable()
return result
def get_connected_socket(cls):
OVSDB_IP = "localhost"
OVSDB_PORT = 6640
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.connect((OVSDB_IP, OVSDB_PORT))
print("echo Connected to the ovsdb \n")
except socket.error:
_, _, tb = sys.exc_info()
six.reraise(exceptions.ServiceUnavailable,
exceptions.ServiceUnavailable(), tb)
return sock
def create_router(self, context, router):
gw_info, router = self._create_router(context, router)
try:
self.create_lrouter_in_ovn(router)
except Exception:
LOG.exception(_LE('Unable to create lrouter for %s'), router['id'])
super(OVNL3RouterPlugin, self).delete_router(context, router['id'])
raise n_exc.ServiceUnavailable()
try:
if gw_info:
self._update_router_gw_info(context, router['id'], gw_info)
except Exception:
LOG.exception(_LE('Fail to set gateway for router %s'),
router['id'])
return router
def _create_router_gw_port(self, context, router, network_id, ext_ips):
# Port has no 'tenant-id', as it is hidden from user
LOG.debug("Class OVNL3RouterPlugin:::")
gw_port = self._core_plugin.create_port(
context.elevated(), {
'port': {
'tenant_id': router['tenant_id'],
'network_id': network_id,
'mac_address': attributes.ATTR_NOT_SPECIFIED,
'fixed_ips': attributes.ATTR_NOT_SPECIFIED,
'device_id': router['id'],
'device_owner': l3_db.DEVICE_OWNER_ROUTER_GW,
'admin_state_up': True,
'name': 'Extnet_' + router['name'][0:18]
}
})
if not gw_port['fixed_ips']:
self._core_plugin.delete_port(context.elevated(),
gw_port['id'],
l3_port_check=False)
msg = (_('No IPs available for external network %s') % network_id)
raise n_exc.BadRequest(resource='router', msg=msg)
try:
self.create_gw_router_port_in_ovn(context, router['id'], gw_port)
except Exception:
self._core_plugin.delete_port(context.elevated(),
gw_port['id'],
l3_port_check=False)
self.delete_gw_router_port_in_ovn(router['id'], gw_port['id'])
LOG.exception(_LE('Fail to update gateway info for router %s'),
router['id'])
raise n_exc.ServiceUnavailable()
with context.session.begin(subtransactions=True):
router.gw_port = self._core_plugin._get_port(
context.elevated(), gw_port['id'])
router_port = l3_db.RouterPort(
router_id=router.id,
port_id=gw_port['id'],
port_type=l3_db.DEVICE_OWNER_ROUTER_GW)
context.session.add(router)
context.session.add(router_port)
def login_server(self):
if self.session:
yield
else:
ret = self.login()
LOG.debug("SMC server LOGIN successfully.")
if ret:
try:
yield
except Exception:
LOG.exception(_LE("exception while connect to server!"))
raise n_exc.ServiceUnavailable(resource='SMC server',
msg=_("OPERATION failed"))
finally:
self.logout()
else:
raise n_exc.BadRequest(resource='SMC server',
msg=_("LOGIN failed!"))
def diag_not_implemented(self, res, id, input):
LOG.warning("Diagnostics not implemented on resource %ss." % res)
raise n_exc.ServiceUnavailable()
