def get_vn_li_map(self):
pr = self.physical_router
vn_list = []
# get all logical router connected networks
for lr_id in pr.logical_routers or []:
lr = LogicalRouterDM.get(lr_id)
if not lr:
continue
vn_list += lr.get_connected_networks(include_internal=True)
if lr.data_center_interconnect:
dci = DataCenterInterconnectDM.get(lr.data_center_interconnect)
if dci.virtual_network:
vn_list += [dci.virtual_network]
vn_dict = {}
for vn_id in vn_list:
vn_dict[vn_id] = []
for vn_id in pr.virtual_networks:
vn_dict[vn_id] = []
vn = VirtualNetworkDM.get(vn_id)
if vn and vn.router_external:
vn_list = vn.get_connected_private_networks()
for pvn in vn_list or []:
vn_dict[pvn] = []
li_set = pr.logical_interfaces
for pi_uuid in pr.physical_interfaces:
pi = PhysicalInterfaceDM.get(pi_uuid)
if pi is None:
continue
li_set |= pi.logical_interfaces
for li_uuid in li_set:
li = LogicalInterfaceDM.get(li_uuid)
if li is None:
continue
vmi_id = li.virtual_machine_interface
vmi = VirtualMachineInterfaceDM.get(vmi_id)
if vmi is None:
continue
vn_id = vmi.virtual_network
if li.physical_interface:
pi = PhysicalInterfaceDM.get(li.physical_interface)
ae_id = pi.get_parent_ae_id()
if ae_id and li.physical_interface:
_, unit = li.name.split('.')
ae_name = "ae" + str(ae_id) + "." + unit
vn_dict.setdefault(vn_id, []).append(
JunosInterface(ae_name, li.li_type, li.vlan_tag))
continue
vn_dict.setdefault(vn_id, []).append(
JunosInterface(li.name,
li.li_type,
li.vlan_tag,
li_uuid=li.uuid))
return vn_dict
def get_vn_li_map(self):
pr = self.physical_router
vn_list = []
# get all logical router connected networks
for lr_id in pr.logical_routers or []:
lr = LogicalRouterDM.get(lr_id)
if not lr:
continue
vn_list += lr.get_connected_networks(include_internal=True)
if lr.data_center_interconnect:
dci = DataCenterInterconnectDM.get(lr.data_center_interconnect)
if dci.virtual_network:
vn_list += [dci.virtual_network]
vn_dict = {}
for vn_id in vn_list:
vn_dict[vn_id] = []
for vn_id in pr.virtual_networks:
vn_dict[vn_id] = []
vn = VirtualNetworkDM.get(vn_id)
if vn and vn.router_external:
vn_list = vn.get_connected_private_networks()
for pvn in vn_list or []:
vn_dict[pvn] = []
for lag_uuid in pr.virtual_port_groups or []:
lag_obj = VirtualPortGroupDM.get(lag_uuid)
if not lag_obj:
continue
ae_id = lag_obj.ae_id
lag_interfaces = lag_obj.physical_interfaces
for vmi_uuid in lag_obj.virtual_machine_interfaces:
vmi_obj = VirtualMachineInterfaceDM.get(vmi_uuid)
if not vmi_obj:
continue
vn_id = vmi_obj.virtual_network or None
vlan_tag = vmi_obj.vlan_tag
if vn_id:
for pi_uuid in lag_interfaces:
if pi_uuid in pr.physical_interfaces:
if ae_id and vlan_tag is not None:
ae_name = "ae" + str(ae_id) + "." + str(
vlan_tag)
vn_dict.setdefault(vn_id, []).append(
JunosInterface(ae_name, 'l2', vlan_tag))
break
return vn_dict
def build_ri_config(self):
vn_dict = self.get_vn_li_map()
vn_irb_ip_map = None
if self.is_gateway():
self.physical_router.evaluate_vn_irb_ip_map(
set(vn_dict.keys()), 'l2_l3', 'irb', False)
self.physical_router.evaluate_vn_irb_ip_map(
set(vn_dict.keys()), 'l3', 'lo0', True)
vn_irb_ip_map = self.physical_router.get_vn_irb_ip_map()
for vn_id, interfaces in self.get_sorted_key_value_pairs(vn_dict):
vn_obj = VirtualNetworkDM.get(vn_id)
if (vn_obj is None or vn_obj.get_vxlan_vni() is None
or vn_obj.vn_network_id is None):
continue
export_set = None
import_set = None
for ri_id in vn_obj.routing_instances:
# Find the primary RI by matching the name
ri_obj = RoutingInstanceDM.get(ri_id)
if ri_obj is None:
continue
if ri_obj.fq_name[-1] == vn_obj.fq_name[-1]:
vrf_name_l2 = DMUtils.make_vrf_name(
vn_obj.fq_name[-1], vn_obj.vn_network_id, 'l2')
vrf_name_l3 = DMUtils.make_vrf_name(
vn_obj.fq_name[-1], vn_obj.vn_network_id, 'l3')
if vn_obj.route_targets:
export_set = vn_obj.route_targets & ri_obj.export_targets
import_set = vn_obj.route_targets & ri_obj.import_targets
else:
export_set = copy.copy(ri_obj.export_targets)
import_set = copy.copy(ri_obj.import_targets)
for ri2_id in ri_obj.routing_instances:
ri2 = RoutingInstanceDM.get(ri2_id)
if ri2 is None:
continue
import_set |= ri2.export_targets
if vn_obj.get_forwarding_mode() in ['l2', 'l2_l3']:
irb_ips = None
if vn_obj.get_forwarding_mode(
) == 'l2_l3' and self.is_gateway():
irb_ips = vn_irb_ip_map['irb'].get(vn_id, [])
ri_conf = {
'ri_name':
vrf_name_l2,
'vn':
vn_obj,
'is_l2':
True,
'is_l2_l3':
(vn_obj.get_forwarding_mode() == 'l2_l3'),
'import_targets':
import_set,
'export_targets':
export_set,
'prefixes':
vn_obj.get_prefixes(),
'gateways':
irb_ips,
'router_external':
vn_obj.router_external,
'interfaces':
interfaces,
'vni':
vn_obj.get_vxlan_vni(),
'network_id':
vn_obj.vn_network_id,
'encapsulation_priorities':
GlobalVRouterConfigDM.
global_encapsulation_priorities
}
self.add_routing_instance(ri_conf)
if vn_obj.get_forwarding_mode() in ['l3', 'l2_l3']:
interfaces = []
lo0_ips = None
if vn_obj.get_forwarding_mode() == 'l2_l3':
interfaces = [
JunosInterface(
'irb.' + str(vn_obj.vn_network_id), 'l3',
0)
]
elif self.is_gateway():
lo0_ips = vn_irb_ip_map['lo0'].get(vn_id, [])
is_internal_vn = True if '_contrail_lr_internal_vn_' in vn_obj.name else False
is_dci_vn = True if '_contrail_dci_internal_vn_' in vn_obj.name else False
ri_conf = {
'ri_name': vrf_name_l3,
'vn': vn_obj,
'is_l2': False,
'is_l2_l3':
vn_obj.get_forwarding_mode() == 'l2_l3',
'import_targets': import_set,
'export_targets': export_set,
'prefixes': vn_obj.get_prefixes(),
'router_external': vn_obj.router_external,
'interfaces': interfaces,
'gateways': lo0_ips,
'network_id': vn_obj.vn_network_id
}
if is_dci_vn:
ri_conf["prefixes"] = vn_obj.get_prefixes(
self.physical_router.uuid)
ri_conf['vni'] = vn_obj.get_vxlan_vni(
is_dci_vn=is_dci_vn)
ri_conf['is_dci_network'] = True
elif is_internal_vn:
ri_conf['vni'] = vn_obj.get_vxlan_vni(
is_internal_vn=is_internal_vn)
lr_uuid = DMUtils.extract_lr_uuid_from_internal_vn_name(
vrf_name_l3)
lr = LogicalRouterDM.get(lr_uuid)
if lr:
ri_conf[
'router_external'] = lr.logical_router_gateway_external
if lr.data_center_interconnect:
ri_conf[
'connected_dci_network'] = lr.data_center_interconnect
self.add_routing_instance(ri_conf)
break
if export_set and\
self.physical_router.is_junos_service_ports_enabled() and\
len(vn_obj.instance_ip_map) > 0:
service_port_ids = DMUtils.get_service_ports(
vn_obj.vn_network_id)
if not self.physical_router \
.is_service_port_id_valid(service_port_ids[0]):
self._logger.error("DM can't allocate service interfaces"
" for (vn, vn-id)=(%s,%s)" %
(vn_obj.fq_name, vn_obj.vn_network_id))
else:
vrf_name = DMUtils.make_vrf_name(vn_obj.fq_name[-1],
vn_obj.vn_network_id,
'l3', True)
interfaces = []
service_ports = self.physical_router.junos_service_ports.\
get('service_port')
interfaces.append(
JunosInterface(
service_ports[0] + "." + str(service_port_ids[0]),
'l3', 0))
interfaces.append(
JunosInterface(
service_ports[0] + "." + str(service_port_ids[1]),
'l3', 0))
ri_conf = {
'ri_name': vrf_name,
'vn': vn_obj,
'import_targets': import_set,
'interfaces': interfaces,
'fip_map': vn_obj.instance_ip_map,
'network_id': vn_obj.vn_network_id,
'restrict_proxy_arp': vn_obj.router_external
}
self.add_routing_instance(ri_conf)
return
def build_ri_config(self):
if not self.is_spine():
esi_map = self.get_ae_alloc_esi_map()
self.physical_router.evaluate_ae_id_map(esi_map)
self.build_ae_config(esi_map)
vn_dict = self.get_vn_li_map()
vn_irb_ip_map = None
if self.is_spine():
self.physical_router.evaluate_vn_irb_ip_map(
set(vn_dict.keys()), 'l2_l3', 'irb', False)
self.physical_router.evaluate_vn_irb_ip_map(
set(vn_dict.keys()), 'l3', 'lo0', True)
vn_irb_ip_map = self.physical_router.get_vn_irb_ip_map()
for vn_id, interfaces in vn_dict.items():
vn_obj = VirtualNetworkDM.get(vn_id)
if (vn_obj is None or vn_obj.get_vxlan_vni() is None
or vn_obj.vn_network_id is None):
continue
export_set = None
import_set = None
for ri_id in vn_obj.routing_instances:
# Find the primary RI by matching the name
ri_obj = RoutingInstanceDM.get(ri_id)
if ri_obj is None:
continue
if ri_obj.fq_name[-1] == vn_obj.fq_name[-1]:
vrf_name_l2 = DMUtils.make_vrf_name(
vn_obj.fq_name[-1], vn_obj.vn_network_id, 'l2')
vrf_name_l3 = DMUtils.make_vrf_name(
vn_obj.fq_name[-1], vn_obj.vn_network_id, 'l3')
export_set = copy.copy(ri_obj.export_targets)
import_set = copy.copy(ri_obj.import_targets)
if self.is_spine():
for ri2_id in ri_obj.routing_instances:
ri2 = RoutingInstanceDM.get(ri2_id)
if ri2 is None:
continue
import_set |= ri2.export_targets
if vn_obj.get_forwarding_mode() in ['l2', 'l2_l3']:
irb_ips = None
if vn_obj.get_forwarding_mode(
) == 'l2_l3' and self.is_spine():
irb_ips = vn_irb_ip_map['irb'].get(vn_id, [])
ri_conf = {
'ri_name':
vrf_name_l2,
'vn':
vn_obj,
'is_l2':
True,
'is_l2_l3':
(vn_obj.get_forwarding_mode() == 'l2_l3'),
'import_targets':
import_set,
'prefixes':
vn_obj.get_prefixes(),
'gateways':
irb_ips,
'router_external':
vn_obj.router_external,
'interfaces':
interfaces,
'vni':
vn_obj.get_vxlan_vni(),
'network_id':
vn_obj.vn_network_id,
'highest_encapsulation_priority':
GlobalVRouterConfigDM.global_encapsulation_priority
}
if self.is_spine():
ri_conf['export_targets'] = export_set
self.add_routing_instance(ri_conf)
if vn_obj.get_forwarding_mode() in ['l3', 'l2_l3']:
interfaces = []
lo0_ips = None
if vn_obj.get_forwarding_mode() == 'l2_l3':
interfaces = [
JunosInterface(
'irb.' + str(vn_obj.vn_network_id), 'l3',
0)
]
elif self.is_spine():
lo0_ips = vn_irb_ip_map['lo0'].get(vn_id, [])
ri_conf = {
'ri_name': vrf_name_l3,
'vn': vn_obj,
'is_l2': False,
'is_l2_l3':
vn_obj.get_forwarding_mode() == 'l2_l3',
'import_targets': import_set,
'export_targets': export_set,
'prefixes': vn_obj.get_prefixes(),
'router_external': vn_obj.router_external,
'interfaces': interfaces,
'gateways': lo0_ips,
'network_id': vn_obj.vn_network_id
}
self.add_routing_instance(ri_conf)
break
if export_set and\
self.physical_router.is_junos_service_ports_enabled() and\
len(vn_obj.instance_ip_map) > 0:
service_port_ids = DMUtils.get_service_ports(
vn_obj.vn_network_id)
if not self.physical_router \
.is_service_port_id_valid(service_port_ids[0]):
self._logger.error("DM can't allocate service interfaces"
" for (vn, vn-id)=(%s,%s)" %
(vn_obj.fq_name, vn_obj.vn_network_id))
else:
vrf_name = DMUtils.make_vrf_name(vn_obj.fq_name[-1],
vn_obj.vn_network_id,
'l3', True)
interfaces = []
service_ports = self.physical_router.junos_service_ports.\
get('service_port')
interfaces.append(
JunosInterface(
service_ports[0] + "." + str(service_port_ids[0]),
'l3', 0))
interfaces.append(
JunosInterface(
service_ports[0] + "." + str(service_port_ids[1]),
'l3', 0))
ri_conf = {
'ri_name': vrf_name,
'vn': vn_obj,
'import_targets': import_set,
'interfaces': interfaces,
'fip_map': vn_obj.instance_ip_map,
'network_id': vn_obj.vn_network_id,
'restrict_proxy_arp': vn_obj.router_external
}
self.add_routing_instance(ri_conf)
return
