2.36. test_cnat module

class test_cnat.Ep(ip=None, port=0, l4p=<class 'scapy.layers.inet.TCP'>, sw_if_index=4294967295, is_v6=False)

Bases: object

CNat endpoint

encode()
classmethod from_pg(pg, is_v6=False)
property isV6
class test_cnat.EpTuple(src, dst)

Bases: object

CNat endpoint

encode()
class test_cnat.TestCNatDHCP(methodName='runTest')

Bases: framework.VppTestCase

CNat Translation

check_resolved(tr, vip_pg, *args, i=0, is_v6=False)
config_ips(rng, is_add=1, is_v6=False)
create_translation(vip_pg, *args, is_v6=False)
extra_vpp_punt_config = ['cnat', '{', 'session-db-buckets', '64', 'session-cleanup-timeout', '0.1', 'session-max-age', '1', 'tcp-max-age', '1', 'scanner', 'off', '}']
make_addr(sw_if_index, i, is_v6)
make_prefix(sw_if_index, i, is_v6)
classmethod setUpClass()

Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()

Show various debug prints after each test

classmethod tearDownClass()

Perform final cleanup after running all tests in this test-case

test_dhcp_snat()
test_dhcp_v4()
test_dhcp_v6()
class test_cnat.TestCNatSourceNAT(methodName='runTest')

Bases: framework.VppTestCase

CNat Source NAT

extra_vpp_punt_config = ['cnat', '{', 'session-cleanup-timeout', '0.1', 'session-max-age', '1', 'tcp-max-age', '1', 'scanner', 'off', '}']
setUp()

Clear trace before running each test

classmethod setUpClass()

Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

sourcenat_test_icmp_echo4_conf()
sourcenat_test_icmp_echo6_conf()
sourcenat_test_icmp_err_conf(isV6=False)
sourcenat_test_tcp_udp_conf(l4p, isV6=False)
tearDown()

Show various debug prints after each test

classmethod tearDownClass()

Perform final cleanup after running all tests in this test-case

test_snat_v4()
test_snat_v6()
class test_cnat.TestCNatTranslation(methodName='runTest')

Bases: framework.VppTestCase

CNat Translation

cnat_create_translation(vip, nbr)
cnat_test_translation(t1, nbr, sports, isV6=False)
cnat_test_translation_update(t1, sports, isV6=False)
cnat_translation(vips, isV6=False)

CNat Translation

extra_vpp_punt_config = ['cnat', '{', 'session-db-buckets', '64', 'session-cleanup-timeout', '0.1', 'session-max-age', '1', 'tcp-max-age', '1', 'scanner', 'off', '}']
setUp()

Clear trace before running each test

classmethod setUpClass()

Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

tearDown()

Show various debug prints after each test

classmethod tearDownClass()

Perform final cleanup after running all tests in this test-case

test_cnat4()
test_cnat6()
test_icmp()
class test_cnat.VppCNatTranslation(test, iproto, vip, paths)

Bases: vpp_object.VppObject

add_vpp_config()

Add the configuration for this object to vpp.

get_stats()
modify_vpp_config(paths)
object_id()

Return a unique string representing this object.

query_vpp_config()

Query the vpp configuration.

Returns

True if the object is configured

remove_vpp_config()

Remove the configuration for this object from vpp.

property vl4_proto