def test_public_snat_routes(self):
# create private vn
vn_private_name = self.id() + 'vn1'
vn_private = self.create_virtual_network(vn_private_name, "1.0.0.0/24")
# create virtual machine interface
vmi_name = self.id() + 'vmi1'
vmi = VirtualMachineInterface(
vmi_name,
parent_type='project',
fq_name=['default-domain', 'default-project', vmi_name])
vmi.add_virtual_network(vn_private)
self._vnc_lib.virtual_machine_interface_create(vmi)
# create public vn
vn_public_name = 'vn-public'
vn_public = VirtualNetwork(vn_public_name)
vn_public.set_router_external(True)
ipam_obj = NetworkIpam('ipam')
self._vnc_lib.network_ipam_create(ipam_obj)
vn_public.add_network_ipam(
ipam_obj,
VnSubnetsType([IpamSubnetType(SubnetType("192.168.7.0", 24))]))
self._vnc_lib.virtual_network_create(vn_public)
# create logical router, set route targets,
# add private network and extend lr to public network
lr_name = self.id() + 'lr1'
lr = LogicalRouter(lr_name)
rtgt_list = RouteTargetList(route_target=['target:1:1'])
lr.set_configured_route_target_list(rtgt_list)
lr.add_virtual_machine_interface(vmi)
lr.add_virtual_network(vn_public)
self._vnc_lib.logical_router_create(lr)
@retries(5)
def _match_route_table(rtgt_list, ri_name):
lri = self._vnc_lib.routing_instance_read(fq_name_str=ri_name)
sr = lri.get_static_route_entries()
if sr is None:
raise Exception("sr is None")
route = sr.route[0]
self.assertEqual(route.prefix, "0.0.0.0/0")
self.assertEqual(route.next_hop, "100.64.0.4")
for rtgt in rtgt_list:
self.assertIn(rtgt, route.route_target)
@retries(5)
def _wait_to_get_si():
si_list = self._vnc_lib.service_instances_list()
si = si_list.get("service-instances")[0]
si = self._vnc_lib.service_instance_read(id=si.get("uuid"))
return si
@retries(5)
def _wait_to_delete_si():
si_list = self._vnc_lib.service_instances_list()
try:
si = si_list.get("service-instances")[0]
si = self._vnc_lib.service_instance_read(id=si.get("uuid"))
raise
except Exception:
pass
@retries(5)
def _wait_to_delete_ip(vn_fq_name):
vn = self._vnc_lib.virtual_network_read(fq_name=vn_fq_name)
ip_refs = vn.get_instance_ip_back_refs()
if ip_refs:
raise
return
# end
si = _wait_to_get_si()
si_props = si.get_service_instance_properties().get_interface_list()[1]
ri_name = si_props.virtual_network + ":" + \
si_props.virtual_network.split(':')[-1]
lr_rtgt = self._vnc_lib.logical_router_read(
id=lr.uuid).route_target_refs[0]['to'][0]
_match_route_table(['target:1:1', lr_rtgt], ri_name)
rtgt_list = RouteTargetList(route_target=['target:2:2'])
lr.set_configured_route_target_list(rtgt_list)
self._vnc_lib.logical_router_update(lr)
_match_route_table(['target:2:2', lr_rtgt], ri_name)
lr.del_virtual_network(vn_public)
self._vnc_lib.logical_router_update(lr)
_wait_to_delete_si()
# cleanup
self._vnc_lib.logical_router_delete(fq_name=lr.get_fq_name())
self._vnc_lib.virtual_machine_interface_delete(
fq_name=vmi.get_fq_name())
_wait_to_delete_ip(vn_private.get_fq_name())
self._vnc_lib.virtual_network_delete(fq_name=vn_private.get_fq_name())
_wait_to_delete_ip(vn_public.get_fq_name())
self._vnc_lib.virtual_network_delete(fq_name=vn_public.get_fq_name())
def test_public_snat_routes(self):
#create private vn
vn_private_name = self.id() + 'vn1'
vn_private = self.create_virtual_network(vn_private_name, "1.0.0.0/24")
# create virtual machine interface
vmi_name = self.id() + 'vmi1'
vmi = VirtualMachineInterface(vmi_name, parent_type='project',
fq_name=['default-domain', 'default-project', vmi_name])
vmi.add_virtual_network(vn_private)
self._vnc_lib.virtual_machine_interface_create(vmi)
#create public vn
vn_public_name = 'vn-public'
vn_public = VirtualNetwork(vn_public_name)
vn_public.set_router_external(True)
ipam_obj = NetworkIpam('ipam')
self._vnc_lib.network_ipam_create(ipam_obj)
vn_public.add_network_ipam(ipam_obj, VnSubnetsType(
[IpamSubnetType(SubnetType("192.168.7.0", 24))]))
self._vnc_lib.virtual_network_create(vn_public)
#create logical router, set route targets,
#add private network and extend lr to public network
lr_name = self.id() + 'lr1'
lr = LogicalRouter(lr_name)
rtgt_list = RouteTargetList(route_target=['target:1:1'])
lr.set_configured_route_target_list(rtgt_list)
lr.add_virtual_machine_interface(vmi)
lr.add_virtual_network(vn_public)
self._vnc_lib.logical_router_create(lr)
@retries(5)
def _match_route_table(rtgt_list, ri_name):
lri = self._vnc_lib.routing_instance_read(
fq_name_str=ri_name)
sr = lri.get_static_route_entries()
if sr is None:
raise Exception("sr is None")
route = sr.route[0]
self.assertEqual(route.prefix, "0.0.0.0/0")
self.assertEqual(route.next_hop, "100.64.0.4")
for rtgt in rtgt_list:
self.assertIn(rtgt, route.route_target)
@retries(5)
def _wait_to_get_si():
si_list = self._vnc_lib.service_instances_list()
si = si_list.get("service-instances")[0]
si = self._vnc_lib.service_instance_read(id=si.get("uuid"))
return si
@retries(5)
def _wait_to_delete_si():
si_list = self._vnc_lib.service_instances_list()
try:
si = si_list.get("service-instances")[0]
si = self._vnc_lib.service_instance_read(id=si.get("uuid"))
raise
except:
pass
@retries(5)
def _wait_to_delete_ip(vn_fq_name):
vn = self._vnc_lib.virtual_network_read(fq_name=vn_fq_name)
ip_refs = vn.get_instance_ip_back_refs()
if ip_refs:
raise
return
# end
si = _wait_to_get_si()
si_props = si.get_service_instance_properties().get_interface_list()[1]
ri_name = si_props.virtual_network + ":" + si_props.virtual_network.split(':')[-1]
lr_rtgt = self._vnc_lib.logical_router_read(id=lr.uuid).route_target_refs[0]['to'][0]
_match_route_table(['target:1:1', lr_rtgt], ri_name)
rtgt_list = RouteTargetList(route_target=['target:2:2'])
lr.set_configured_route_target_list(rtgt_list)
self._vnc_lib.logical_router_update(lr)
_match_route_table(['target:2:2', lr_rtgt], ri_name)
lr.del_virtual_network(vn_public)
self._vnc_lib.logical_router_update(lr)
_wait_to_delete_si()
#cleanup
self._vnc_lib.logical_router_delete(fq_name=lr.get_fq_name())
self._vnc_lib.virtual_machine_interface_delete(fq_name=vmi.get_fq_name())
_wait_to_delete_ip(vn_private.get_fq_name())
self._vnc_lib.virtual_network_delete(fq_name=vn_private.get_fq_name())
_wait_to_delete_ip(vn_public.get_fq_name())
self._vnc_lib.virtual_network_delete(fq_name=vn_public.get_fq_name())
