X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FRouting.py;h=767fb3aff035e5a8a7b7550bdf205adad7fd67b7;hp=7bb41cbfad0bef813eab535ba026bc735c60838b;hb=bdc400b3feacd10d8130dedaa7df8df2d2d57feb;hpb=395ed47437010c9852d9d620f491f660a085dbfd diff --git a/resources/libraries/python/Routing.py b/resources/libraries/python/Routing.py index 7bb41cbfad..767fb3aff0 100644 --- a/resources/libraries/python/Routing.py +++ b/resources/libraries/python/Routing.py @@ -15,13 +15,16 @@ 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, interface): + def vpp_route_add(node, network, prefix_len, gateway=None, + interface=None, use_sw_index=True, resolve_attempts=10, + count=1, vrf=None): """Add route to the VPP node. :param node: Node to add route on. @@ -29,19 +32,46 @@ 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. :type node: dict :type network: str :type prefix_len: int :type gateway: str :type interface: str + :type use_sw_index: bool + :type resolve_attempts: int + :type count: int + :type vrf: int """ - sw_if_index = Topology.get_interface_sw_index(node, interface) - with VatTerminal(node) as vat: + if use_sw_index: + int_cmd = ('sw_if_index {}'. + format(Topology.get_interface_sw_index(node, interface))) + else: + int_cmd = interface + + rap = 'resolve-attempts {}'.format(resolve_attempts) \ + if resolve_attempts else '' + + via = 'via {}'.format(gateway) if gateway else '' + + cnt = 'count {}'.format(count) \ + if count else '' + + vrf = 'vrf {}'.format(vrf) if vrf 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, - gateway=gateway, - sw_if_index=sw_if_index) + via=via, + vrf=vrf, + interface=int_cmd, + resolve_attempts=rap, + count=cnt) @staticmethod def add_fib_table(node, network, prefix_len, fib_id, place): @@ -64,3 +94,25 @@ class Routing(object): prefix_length=prefix_len, fib_number=fib_id, where=place) + + @staticmethod + def add_route(node, ip, prefix, gw, namespace=None): + """Add route in namespace. + + :param node: Node where to execute command. + :param ip: Route destination IP. + :param prefix: IP prefix. + :param namespace: Execute command in namespace. Optional + :param gw: Gateway. + :type node: dict + :type ip: str + :type prefix: int + :type gw: str + :type namespace: str + """ + if namespace is not None: + cmd = 'ip netns exec {} ip route add {}/{} via {}'.format( + namespace, ip, prefix, gw) + else: + cmd = 'ip route add {}/{} via {}'.format(ip, prefix, gw) + exec_cmd_no_error(node, cmd, sudo=True)