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
"""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
NATUtil.set_nat44_interface(node, int_in, u"NAT_IS_INSIDE")
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,
: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",
: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)
Code Review / csit.git / blobdiff