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authorMatus Fabian <matfabia@cisco.com>2018-01-25 21:59:16 -0800
committerMatus Fabian <matfabia@cisco.com>2018-01-25 22:00:31 -0800
commit5f22499e8836066a268dcb3f4d16cfcd0244b2a2 (patch)
treee971d52c6c339e6b1df930adad9fa3ff3ff037e7 /test/test_nat.py
parent1f9600e50f3317e8a9abd5ac38734010ca08e246 (diff)
NAT44: add opaque string tag to static mapping APIs (VPP-1147)
Change-Id: I620e2081285ca8ac5c2da8efc12fe6f540ea4fd1 Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'test/test_nat.py')
-rw-r--r--test/test_nat.py22
1 files changed, 19 insertions, 3 deletions
diff --git a/test/test_nat.py b/test/test_nat.py
index 46a6d42c0c5..f0614da2f3c 100644
--- a/test/test_nat.py
+++ b/test/test_nat.py
@@ -1030,6 +1030,7 @@ class TestNAT44(MethodHolder):
protocol=sm.protocol,
twice_nat=sm.twice_nat,
out2in_only=sm.out2in_only,
+ tag=sm.tag,
is_add=0)
lb_static_mappings = self.vapi.nat44_lb_static_mapping_dump()
@@ -1041,6 +1042,7 @@ class TestNAT44(MethodHolder):
vrf_id=lb_sm.vrf_id,
twice_nat=lb_sm.twice_nat,
out2in_only=lb_sm.out2in_only,
+ tag=lb_sm.tag,
is_add=0,
local_num=0,
locals=[])
@@ -1069,7 +1071,7 @@ class TestNAT44(MethodHolder):
def nat44_add_static_mapping(self, local_ip, external_ip='0.0.0.0',
local_port=0, external_port=0, vrf_id=0,
is_add=1, external_sw_if_index=0xFFFFFFFF,
- proto=0, twice_nat=0, out2in_only=0):
+ proto=0, twice_nat=0, out2in_only=0, tag=""):
"""
Add/delete NAT44 static mapping
@@ -1083,6 +1085,7 @@ class TestNAT44(MethodHolder):
:param proto: IP protocol (Mandatory if port specified)
:param twice_nat: 1 if translate external host address and port
:param out2in_only: if 1 rule is matching only out2in direction
+ :param tag: Opaque string tag
"""
addr_only = 1
if local_port and external_port:
@@ -1100,6 +1103,7 @@ class TestNAT44(MethodHolder):
proto,
twice_nat,
out2in_only,
+ tag,
is_add)
def nat44_add_address(self, ip, is_add=1, vrf_id=0xFFFFFFFF, twice_nat=0):
@@ -1376,6 +1380,9 @@ class TestNAT44(MethodHolder):
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
is_inside=0)
+ sm = self.vapi.nat44_static_mapping_dump()
+ self.assertEqual(len(sm), 1)
+ self.assertEqual((sm[0].tag).split('\0', 1)[0], '')
# in2out
pkts = self.create_stream_in(self.pg0, self.pg1)
@@ -1400,11 +1407,15 @@ class TestNAT44(MethodHolder):
self.tcp_port_out = 6303
self.udp_port_out = 6304
self.icmp_id_out = 6305
+ tag = "testTAG"
- self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip)
+ self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip, tag=tag)
self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index,
is_inside=0)
+ sm = self.vapi.nat44_static_mapping_dump()
+ self.assertEqual(len(sm), 1)
+ self.assertEqual((sm[0].tag).split('\0', 1)[0], tag)
# out2in
pkts = self.create_stream_out(self.pg1, nat_ip)
@@ -2338,16 +2349,20 @@ class TestNAT44(MethodHolder):
def test_interface_addr_static_mapping(self):
""" Static mapping with addresses from interface """
+ tag = "testTAG"
+
self.vapi.nat44_add_interface_addr(self.pg7.sw_if_index)
self.nat44_add_static_mapping(
'1.2.3.4',
- external_sw_if_index=self.pg7.sw_if_index)
+ external_sw_if_index=self.pg7.sw_if_index,
+ tag=tag)
# static mappings with external interface
static_mappings = self.vapi.nat44_static_mapping_dump()
self.assertEqual(1, len(static_mappings))
self.assertEqual(self.pg7.sw_if_index,
static_mappings[0].external_sw_if_index)
+ self.assertEqual((static_mappings[0].tag).split('\0', 1)[0], tag)
# configure interface address and check static mappings
self.pg7.config_ip4()
@@ -2356,6 +2371,7 @@ class TestNAT44(MethodHolder):
self.assertEqual(static_mappings[0].external_ip_address[0:4],
self.pg7.local_ip4n)
self.assertEqual(0xFFFFFFFF, static_mappings[0].external_sw_if_index)
+ self.assertEqual((static_mappings[0].tag).split('\0', 1)[0], tag)
# remove interface address and check static mappings
self.pg7.unconfig_ip4()