def __init__(self, *args, **kwargs):
super(API, self).__init__(*args, **kwargs)
network_api.API()._register_callback(
base_api._callback_reasons.post_add, self._create_network_router)
network_api.API()._register_callback(
base_api._callback_reasons.check_delete,
self._check_delete_network)
network_api.API()._register_callback(
base_api._callback_reasons.pre_delete, self._delete_network_router)
def _create_network_router(self, context, network, subnet_id):
public_network_id = network_api.API().get_public_network_id(context)
client = clients.neutron(context)
router = client.create_router(
body={
"router": {
"name": network["name"],
"admin_state_up": True,
"external_gateway_info": {
"network_id": public_network_id
},
}
})["router"]
client.add_interface_router(router["id"], {"subnet_id": subnet_id})
def _get_os_routes(self, context):
client = clients.neutron(context)
routers = client.list_routers(tenant_id=context.project_id)["routers"]
routers = dict((r["id"], r) for r in routers)
ports = client.list_ports(
tenant_id=context.project_id,
device_owner="network:router_interface")["ports"]
ports = dict((p["network_id"], p) for p in ports)
gateway_ports = client.list_ports(
device_owner="network:router_gateway")["ports"]
gateway_ports = dict((p["device_id"], p) for p in gateway_ports)
routes = {}
networks = network_api.API().get_items(context)
for network in networks:
# NOTE(ft): append local route
network_id = network["id"]
routes[network_id] = self._init_local_route(network)
port = ports.get(network_id)
if port is None:
continue
router = routers.get(port["device_id"])
if router is None:
continue
key_prefix = network_id + port["id"]
# NOTE(ft): append internet route
external_gateway_info = router.get("external_gateway_info")
gateway_port = gateway_ports.get(router["id"])
if (external_gateway_info is not None
and gateway_port is not None):
key = key_prefix + ALL_IP_CIDR + gateway_port["id"]
routes[key] = self._init_internet_route(
network, port, gateway_port["id"], external_gateway_info)
# NOTE(ft): append other routes
for route in router["routes"]:
destination = route["destination"]
nexthop = route["nexthop"]
key = key_prefix + destination + nexthop
routes[key] = self._init_custom_route(network, port,
destination, nexthop)
return routes
def add_item(self, context, name, body, scope=None):
if any(x["name"] == name
for x in self._get_floating_ips(context, scope)):
raise exception.InvalidInput(
_("The resource '%s' already exists.") % name)
public_network_id = network_api.API().get_public_network_id(context)
operation_util.start_operation(context)
floating_ip = clients.neutron(context).create_floatingip(
{"floatingip": {
"floating_network_id": public_network_id
}})
floating_ip = self._prepare_floating_ip(clients.nova(context),
floating_ip["floatingip"],
scope)
floating_ip["name"] = body["name"]
if "description" in body:
floating_ip["description"] = body["description"]
floating_ip = self._add_db_item(context, floating_ip)
return floating_ip
def _create_internet_route(self, context, network, body):
client = clients.neutron(context)
port, router = self._get_network_objects(client, network)
public_network_id = network_api.API().get_public_network_id(context)
external_gateway_info = {"network_id": public_network_id}
router = client.add_gateway_router(router["id"],
external_gateway_info)["router"]
# TODO(alexey-mr): ?admin needed - router_gateway ports haven't tenant
ports = client.list_ports(device_id=router["id"],
device_owner="network:router_gateway")
gateway_port = ports["ports"][0]
route = self._add_gce_route(context,
network,
port,
body,
is_default=False,
destination=gateway_port["id"],
nexthop=ALL_IP_CIDR)
route["network"] = network
route["port"] = port
route["external_gateway_info"] = external_gateway_info
return route
def add_item(self, context, name, body, scope=None):
routes, dummy = self._sync_routes(context)
if name in routes:
raise exception.InvalidInput(
_("The resource '%s' already exists.") % name)
# NOTE(ft): check network is plugged to router
network_name = utils._extract_name_from_url(body["network"])
network = network_api.API().get_item(context, network_name)
nexthop = body.get("nextHopGateway")
if (nexthop is not None and (utils._extract_name_from_url(nexthop)
== "default-internet-gateway") and
# NOTE(ft): OS doesn't support IP mask for external gateway
body.get("destRange") == ALL_IP_CIDR):
operation_util.start_operation(context)
return self._create_internet_route(context, network, body)
nexthop = body.get("nextHopIp")
if nexthop is not None:
operation_util.start_operation(context)
return self._create_custom_route(context, network, body)
raise exception.InvalidInput(_("Unsupported route."))
def __init__(self, *args, **kwargs):
super(API, self).__init__(*args, **kwargs)
network_api.API()._register_callback(
base_api._callback_reasons.pre_delete,
self.delete_network_firewalls)
def _get_network_by_url(self, context, url):
# NOTE(apavlov): Check existence of such network
network_name = utils._extract_name_from_url(url)
return network_api.API().get_item(context, network_name)
def __init__(self, *args, **kwargs):
super(Controller, self).__init__(network_api.API(), *args, **kwargs)