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authorMatus Fabian <matfabia@cisco.com>2017-04-12 03:36:13 -0700
committerOle Trøan <otroan@employees.org>2017-04-12 13:09:34 +0000
commit6a0946f078183361a5b757f6405165089b659c5c (patch)
tree23ea7f7b823f9e987e18234365dd90de013d308f /test
parentf3ebb452ca26318b75b8f93569c3c752f05aed25 (diff)
CGN: configurable timeouts
add API and CLI configuration of deterministic NAT session timeout for TCP, UDP and ICMP protocol Change-Id: I577440452e7eaedcb5d80501a7fd4b76e31e8c9c Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'test')
-rw-r--r--test/test_snat.py19
-rw-r--r--test/vpp_papi_provider.py27
2 files changed, 46 insertions, 0 deletions
diff --git a/test/test_snat.py b/test/test_snat.py
index 0708d440714..4739a7ceb7a 100644
--- a/test/test_snat.py
+++ b/test/test_snat.py
@@ -1345,10 +1345,29 @@ class TestDeterministicNAT(MethodHolder):
deterministic_mappings = self.vapi.snat_det_map_dump()
self.assertEqual(len(deterministic_mappings), 0)
+ def test_set_timeouts(self):
+ """ Set deterministic NAT timeouts """
+ timeouts_before = self.vapi.snat_det_get_timeouts()
+
+ self.vapi.snat_det_set_timeouts(timeouts_before.udp + 10,
+ timeouts_before.tcp_established + 10,
+ timeouts_before.tcp_transitory + 10,
+ timeouts_before.icmp + 10)
+
+ timeouts_after = self.vapi.snat_det_get_timeouts()
+
+ self.assertNotEqual(timeouts_before.udp, timeouts_after.udp)
+ self.assertNotEqual(timeouts_before.icmp, timeouts_after.icmp)
+ self.assertNotEqual(timeouts_before.tcp_established,
+ timeouts_after.tcp_established)
+ self.assertNotEqual(timeouts_before.tcp_transitory,
+ timeouts_after.tcp_transitory)
+
def clear_snat(self):
"""
Clear SNAT configuration.
"""
+ self.vapi.snat_det_set_timeouts()
deterministic_mappings = self.vapi.snat_det_map_dump()
for dsm in deterministic_mappings:
self.vapi.snat_add_det_map(dsm.in_addr,
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index ceb684b75f6..4541f01a1bd 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -1199,6 +1199,33 @@ class VppPapiProvider(object):
"""
return self.api(self.papi.snat_det_map_dump, {})
+ def snat_det_set_timeouts(
+ self,
+ udp=300,
+ tcp_established=7440,
+ tcp_transitory=240,
+ icmp=60):
+ """Set values of timeouts for deterministic NAT (in seconds)
+
+ :param udp - UDP timeout (Default value = 300)
+ :param tcp_established - TCP established timeout (Default value = 7440)
+ :param tcp_transitory - TCP transitory timeout (Default value = 240)
+ :param icmp - ICMP timeout (Default value = 60)
+ """
+ return self.api(
+ self.papi.snat_det_set_timeouts,
+ {'udp': udp,
+ 'tcp_established': tcp_established,
+ 'tcp_transitory': tcp_transitory,
+ 'icmp': icmp})
+
+ def snat_det_get_timeouts(self):
+ """Get values of timeouts for deterministic NAT
+
+ :return: Timeouts for deterministic NAT (in seconds)
+ """
+ return self.api(self.papi.snat_det_get_timeouts, {})
+
def control_ping(self):
self.api(self.papi.control_ping)