X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FRouting.py;h=f72d211a6b91cb8239d2559ba61a0e3b14e68d79;hp=ad1a46b3d4ae0fc53dbd27005a28f2b3ee37f41e;hb=9a261ea61549fc6a5c23369d2e236b002dc35038;hpb=f1c96d9f3c877eea961e3331282dcc73a2294120 diff --git a/resources/libraries/python/Routing.py b/resources/libraries/python/Routing.py index ad1a46b3d4..f72d211a6b 100644 --- a/resources/libraries/python/Routing.py +++ b/resources/libraries/python/Routing.py @@ -15,14 +15,17 @@ from resources.libraries.python.VatExecutor import VatTerminal from resources.libraries.python.topology import Topology +from resources.libraries.python.ssh import exec_cmd_no_error class Routing(object): """Routing utilities.""" @staticmethod - def vpp_route_add(node, network, prefix_len, gateway=None, interface=None, - use_sw_index=True, resolve_attempts=10, count=1): + def vpp_route_add(node, network, prefix_len, gateway=None, + interface=None, use_sw_index=True, resolve_attempts=10, + count=1, vrf=None, lookup_vrf=None, multipath=False, + weight=None, local=False): """Add route to the VPP node. :param node: Node to add route on. @@ -30,11 +33,15 @@ class Routing(object): :param prefix_len: Route destination network prefix length. :param gateway: Route gateway address. :param interface: Route interface. + :param vrf: VRF table ID (Optional). :param use_sw_index: Use sw_if_index in VAT command. :param resolve_attempts: Resolve attempts IP route add parameter. :param count: number of IP addresses to add starting from network IP - with same prefix (increment is 1) - If None, then is not used. + :param local: The route is local + with same prefix (increment is 1). If None, then is not used. + :param lookup_vrf: VRF table ID for lookup. + :param multipath: Enable multipath routing. + :param weight: Weight value for unequal cost multipath routing. :type node: dict :type network: str :type prefix_len: int @@ -43,12 +50,20 @@ class Routing(object): :type use_sw_index: bool :type resolve_attempts: int :type count: int + :type vrf: int + :type lookup_vrf: int + :type multipath: bool + :type weight: int + :type local: bool """ - if use_sw_index: - int_cmd = ('sw_if_index {}'. - format(Topology.get_interface_sw_index(node, interface))) + if interface: + if use_sw_index: + int_cmd = ('sw_if_index {}'. + format(Topology.get_interface_sw_index(node, interface))) + else: + int_cmd = interface else: - int_cmd = interface + int_cmd = '' rap = 'resolve-attempts {}'.format(resolve_attempts) \ if resolve_attempts else '' @@ -58,33 +73,64 @@ class Routing(object): cnt = 'count {}'.format(count) \ if count else '' + vrf = 'vrf {}'.format(vrf) if vrf else '' + + lookup_vrf = 'lookup-in-vrf {}'.format(lookup_vrf) if lookup_vrf else '' + + multipath = 'multipath' if multipath else '' + + weight = 'weight {}'.format(weight) if weight else '' + + local = 'local' if local else '' + with VatTerminal(node, json_param=False) as vat: vat.vat_terminal_exec_cmd_from_template('add_route.vat', network=network, prefix_length=prefix_len, via=via, + vrf=vrf, interface=int_cmd, resolve_attempts=rap, - count=cnt) + count=cnt, + lookup_vrf=lookup_vrf, + multipath=multipath, + weight=weight, + local=local) @staticmethod - def add_fib_table(node, network, prefix_len, fib_id, place): + def add_fib_table(node, table_id, ipv6=False): """Create new FIB table according to ID. :param node: Node to add FIB on. - :param network: IP address to add to the FIB table. - :param prefix_len: IP address prefix length. - :param fib_id: FIB table ID. - :param place: Possible variants are local, drop. + :param table_id: FIB table ID. + :param ipv6: Is this an IPv6 table :type node: dict - :type network: str - :type prefix_len: int - :type fib_id: int - :type place: str + :type table_id: int + :type ipv6: bool """ with VatTerminal(node) as vat: vat.vat_terminal_exec_cmd_from_template('add_fib_table.vat', - network=network, - prefix_length=prefix_len, - fib_number=fib_id, - where=place) + table_id=table_id, + ipv6="ipv6" if ipv6 else "") + + @staticmethod + def add_route(node, ip_addr, prefix, gateway, namespace=None): + """Add route in namespace. + + :param node: Node where to execute command. + :param ip_addr: Route destination IP address. + :param prefix: IP prefix. + :param namespace: Execute command in namespace. Optional. + :param gateway: Gateway address. + :type node: dict + :type ip_addr: str + :type prefix: int + :type gateway: str + :type namespace: str + """ + if namespace is not None: + cmd = 'ip netns exec {} ip route add {}/{} via {}'.format( + namespace, ip_addr, prefix, gateway) + else: + cmd = 'ip route add {}/{} via {}'.format(ip_addr, prefix, gateway) + exec_cmd_no_error(node, cmd, sudo=True)