diff options
Diffstat (limited to 'resources/libraries/python')
| -rw-r--r-- | resources/libraries/python/NATUtil.py | 140 |
1 files changed, 96 insertions, 44 deletions
diff --git a/resources/libraries/python/NATUtil.py b/resources/libraries/python/NATUtil.py index b43058b23f..4ce72d84b4 100644 --- a/resources/libraries/python/NATUtil.py +++ b/resources/libraries/python/NATUtil.py @@ -21,6 +21,7 @@ from robot.api import logger from resources.libraries.python.Constants import Constants from resources.libraries.python.InterfaceUtil import InterfaceUtil +from resources.libraries.python.topology import Topology from resources.libraries.python.PapiExecutor import PapiSocketExecutor @@ -55,7 +56,7 @@ class NATUtil: """Set inside and outside interfaces for NAT44. :param node: DUT node. - :param interface: Inside interface. + :param interface: NAT44 interface. :param flag: Interface NAT configuration flag name. :type node: dict :type interface: str @@ -89,35 +90,6 @@ class NATUtil: NATUtil.set_nat44_interface(node, int_out, u"NAT_IS_OUTSIDE") @staticmethod - def set_nat44_deterministic(node, ip_in, subnet_in, ip_out, subnet_out): - """Set deterministic behaviour of NAT44. - - :param node: DUT node. - :param ip_in: Inside IP. - :param subnet_in: Inside IP subnet. - :param ip_out: Outside IP. - :param subnet_out: Outside IP subnet. - :type node: dict - :type ip_in: str - :type subnet_in: str or int - :type ip_out: str - :type subnet_out: str or int - """ - cmd = u"nat_det_add_del_map" - err_msg = f"Failed to set deterministic behaviour of NAT " \ - f"on host {node[u'host']}" - args_in = dict( - is_add=True, - in_addr=IPv4Address(str(ip_in)).packed, - in_plen=int(subnet_in), - out_addr=IPv4Address(str(ip_out)).packed, - out_plen=int(subnet_out) - ) - - with PapiSocketExecutor(node) as papi_exec: - papi_exec.add(cmd, **args_in).get_reply(err_msg) - - @staticmethod def set_nat44_address_range( node, start_ip, end_ip, vrf_id=Constants.BITWISE_NON_ZERO, flag=u"NAT_IS_NONE"): @@ -186,14 +158,6 @@ class NATUtil: :param node: DUT node. :type node: dict """ - cmd = u"nat_show_config" - err_msg = f"Failed to get NAT base data on host {node[u'host']}" - - with PapiSocketExecutor(node) as papi_exec: - reply = papi_exec.add(cmd).get_reply(err_msg) - - logger.debug(f"NAT Configuration:\n{pformat(reply)}") - cmds = [ u"nat_worker_dump", u"nat44_interface_addr_dump", @@ -215,16 +179,104 @@ class NATUtil: :param node: DUT node. :type node: dict """ - cmd = u"nat_show_config" - err_msg = f"Failed to get NAT user data on host {node[u'host']}" + cmds = [ + u"nat44_user_dump", + u"nat44_user_session_dump", + ] + PapiSocketExecutor.dump_and_log(node, cmds) + + # DET44 PAPI calls + # DET44 means deterministic mode of NAT + @staticmethod + def enable_det44_plugin(node, inside_vrf=0, outside_vrf=0): + """Enable DET44 plugin. + + :param node: DUT node. + :param inside_vrf: Inside VRF ID. + :param outside_vrf: Outside VRF ID. + :type node: dict + :type inside_vrf: str or int + :type outside_vrf: str or int + """ + cmd = u"det44_plugin_enable_disable" + err_msg = f"Failed to enable DET44 plugin on the host {node[u'host']}!" + args_in = dict( + enable=True, + inside_vrf=int(inside_vrf), + outside_vrf=int(outside_vrf) + ) with PapiSocketExecutor(node) as papi_exec: - reply = papi_exec.add(cmd).get_reply(err_msg) + papi_exec.add(cmd, **args_in).get_reply(err_msg) - logger.debug(f"NAT Configuration:\n{pformat(reply)}") + @staticmethod + def set_det44_interface(node, if_key, is_inside): + """Enable DET44 feature on the interface. + + :param node: DUT node. + :param if_key: Interface key from topology file of interface + to enable DET44 feature on. + :param is_inside: True if interface is inside, False if outside. + :type node: dict + :type if_key: str + :type is_inside: bool + """ + cmd = u"det44_interface_add_del_feature" + err_msg = f"Failed to enable DET44 feature on the interface {if_key} " \ + f"on the host {node[u'host']}!" + args_in = dict( + is_add=True, + is_inside=is_inside, + sw_if_index=Topology.get_interface_sw_index(node, if_key) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) + + @staticmethod + def set_det44_mapping(node, ip_in, subnet_in, ip_out, subnet_out): + """Set DET44 mapping. + :param node: DUT node. + :param ip_in: Inside IP. + :param subnet_in: Inside IP subnet. + :param ip_out: Outside IP. + :param subnet_out: Outside IP subnet. + :type node: dict + :type ip_in: str + :type subnet_in: str or int + :type ip_out: str + :type subnet_out: str or int + """ + cmd = u"det44_add_del_map" + err_msg = f"Failed to set DET44 mapping on the host {node[u'host']}!" + args_in = dict( + is_add=True, + in_addr=IPv4Address(str(ip_in)).packed, + in_plen=int(subnet_in), + out_addr=IPv4Address(str(ip_out)).packed, + out_plen=int(subnet_out) + ) + + with PapiSocketExecutor(node) as papi_exec: + papi_exec.add(cmd, **args_in).get_reply(err_msg) + + @staticmethod + def show_det44(node): + """Show DET44 data. + + Used data sources: + + det44_interface_dump + det44_map_dump + det44_session_dump + + :param node: DUT node. + :type node: dict + """ cmds = [ - u"nat44_user_dump", - u"nat44_user_session_dump", + u"det44_interface_dump", + u"det44_map_dump", + u"det44_session_dump", ] PapiSocketExecutor.dump_and_log(node, cmds) |