def set_nat44_interfaces(node, int_in, int_out):
"""Set inside and outside interfaces for NAT44.
:param node: DUT node.
:param int_in: Inside interface.
:param int_out: Outside interface.
:type node: dict
:type int_in: str
:type int_out: str
"""
cmd = u"nat44_interface_add_del_feature"
int_in_idx = InterfaceUtil.get_sw_if_index(node, int_in)
err_msg = f"Failed to set inside interface {int_in} for NAT44 " \
f"on host {node[u'host']}"
args_in = dict(sw_if_index=int_in_idx,
is_add=1,
flags=getattr(NATConfigFlags, u"NAT_IS_INSIDE").value)
with PapiSocketExecutor(node) as papi_exec:
papi_exec.add(cmd, **args_in).get_reply(err_msg)
int_out_idx = InterfaceUtil.get_sw_if_index(node, int_out)
err_msg = f"Failed to set outside interface {int_out} for NAT44 " \
f"on host {node[u'host']}"
args_in = dict(sw_if_index=int_out_idx,
is_add=1,
flags=getattr(NATConfigFlags, u"NAT_IS_OUTSIDE").value)
with PapiSocketExecutor(node) as papi_exec:
papi_exec.add(cmd, **args_in).get_reply(err_msg)
def set_nat44_interfaces(node, int_in, int_out):
"""Set inside and outside interfaces for NAT44.
:param node: DUT node.
:param int_in: Inside interface.
:param int_out: Outside interface.
:type node: dict
:type int_in: str
:type int_out: str
"""
cmd = 'nat44_interface_add_del_feature'
int_in_idx = InterfaceUtil.get_sw_if_index(node, int_in)
err_msg = 'Failed to set inside interface {int} for NAT44 on host ' \
'{host}'.format(int=int_in, host=node['host'])
args_in = dict(sw_if_index=int_in_idx,
is_add=1,
flags=getattr(NATConfigFlags, "NAT_IS_INSIDE").value)
with PapiExecutor(node) as papi_exec:
papi_exec.add(cmd, **args_in).get_reply(err_msg)
int_out_idx = InterfaceUtil.get_sw_if_index(node, int_out)
err_msg = 'Failed to set outside interface {int} for NAT44 on host ' \
'{host}'.format(int=int_out, host=node['host'])
args_in = dict(sw_if_index=int_out_idx,
is_add=1,
flags=getattr(NATConfigFlags, "NAT_IS_OUTSIDE").value)
with PapiExecutor(node) as papi_exec:
papi_exec.add(cmd, **args_in).get_reply(err_msg)
def set_nat44_interface(node, interface, flag):
"""Set inside and outside interfaces for NAT44.
:param node: DUT node.
:param interface: NAT44 interface.
:param flag: Interface NAT configuration flag name.
:type node: dict
:type interface: str
:type flag: str
"""
cmd = u"nat44_interface_add_del_feature"
err_msg = f"Failed to set {flag} interface {interface} for NAT44 " \
f"on host {node[u'host']}"
args_in = dict(sw_if_index=InterfaceUtil.get_sw_if_index(
node, interface),
is_add=1,
flags=getattr(NatConfigFlags, flag).value)
with PapiSocketExecutor(node) as papi_exec:
papi_exec.add(cmd, **args_in).get_reply(err_msg)