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-rw-r--r--src/plugins/vrrp/test/test_vrrp.py74
1 files changed, 38 insertions, 36 deletions
diff --git a/src/plugins/vrrp/test/test_vrrp.py b/src/plugins/vrrp/test/test_vrrp.py
index 3a85d2e6b66..cc70613dfb5 100644
--- a/src/plugins/vrrp/test/test_vrrp.py
+++ b/src/plugins/vrrp/test/test_vrrp.py
@@ -159,26 +159,6 @@ class VppVRRPVirtualRouter(VppObject):
self._test.vapi.vrrp_vr_set_peers(**args)
self._unicast_peers = addrs
- def vrrp_adv_packet(self, prio=None, src_ip=None):
- dst_ip = self._adv_dest_ip
- if prio is None:
- prio = self._prio
- eth = Ether(dst=self._adv_dest_mac, src=self._virtual_mac)
- vrrp = VRRPv3(vrid=self._vr_id, priority=prio,
- ipcount=len(self._vips), adv=self._intvl)
- if self._is_ipv6:
- src_ip = (self._intf.local_ip6_ll if src_ip is None else src_ip)
- ip = IPv6(src=src_ip, dst=dst_ip, nh=IPPROTO_VRRP, hlim=255)
- vrrp.addrlist = self._vips
- else:
- src_ip = (self._intf.local_ip4 if src_ip is None else src_ip)
- ip = IP(src=src_ip, dst=dst_ip, proto=IPPROTO_VRRP, ttl=255, id=0)
- vrrp.addrlist = self._vips
-
- # Fill in default values & checksums
- pkt = Ether(raw(eth / ip / vrrp))
- return pkt
-
def start_time(self):
return self._start_time
@@ -215,8 +195,30 @@ class VppVRRPVirtualRouter(VppObject):
return (vr_details.runtime.master_down_int * 0.01)
+class VrrpCommonMixin:
+ def vrrp_adv_packet(self, prio=None, src_ip=None):
+ dst_ip = self._adv_dest_ip
+ if prio is None:
+ prio = self._prio
+ eth = Ether(dst=self._adv_dest_mac, src=self._virtual_mac)
+ vrrp = VRRPv3(vrid=self._vr_id, priority=prio,
+ ipcount=len(self._vips), adv=self._intvl)
+ if self._is_ipv6:
+ src_ip = (self._intf.local_ip6_ll if src_ip is None else src_ip)
+ ip = IPv6(src=src_ip, dst=dst_ip, nh=IPPROTO_VRRP, hlim=255)
+ vrrp.addrlist = self._vips
+ else:
+ src_ip = (self._intf.local_ip4 if src_ip is None else src_ip)
+ ip = IP(src=src_ip, dst=dst_ip, proto=IPPROTO_VRRP, ttl=255, id=0)
+ vrrp.addrlist = self._vips
+
+ # Fill in default values & checksums
+ pkt = Ether(raw(eth / ip / vrrp))
+ return pkt
+
+
@unittest.skipUnless(running_extended_tests, "part of extended tests")
-class TestVRRP4(VppTestCase):
+class TestVRRP4(VrrpCommonMixin, VppTestCase):
""" IPv4 VRRP Test Case """
@classmethod
@@ -289,7 +291,7 @@ class TestVRRP4(VppTestCase):
ip = rx_pkt[IP]
vrrp = rx_pkt[VRRPv3]
- pkt = vr.vrrp_adv_packet(prio=prio)
+ pkt = self.vrrp_adv_packet(prio=prio)
# Source MAC is virtual MAC, destination is multicast MAC
self.assertEqual(eth.src, vr.virtual_mac())
@@ -370,7 +372,7 @@ class TestVRRP4(VppTestCase):
# send higher prio advertisements, should not receive any
src_ip = self.pg0.remote_ip4
- pkts = [vr.vrrp_adv_packet(prio=prio+10, src_ip=src_ip)]
+ pkts = [self.vrrp_adv_packet(prio=prio+10, src_ip=src_ip)]
while time.time() < end_time:
self.send_and_assert_no_replies(self.pg0, pkts, timeout=intvl_s)
self.logger.info(self.vapi.cli("show trace"))
@@ -439,7 +441,7 @@ class TestVRRP4(VppTestCase):
# VR should start in backup state and still should not reply to ARP
# send a higher priority adv to make sure it does not become master
- adv = vr.vrrp_adv_packet(prio=prio+10, src_ip=self.pg0.remote_ip4)
+ adv = self.vrrp_adv_packet(prio=prio+10, src_ip=self.pg0.remote_ip4)
vr.start_stop(is_start=1)
self.send_and_assert_no_replies(self.pg0, [adv, arp_req], timeout=1)
@@ -510,7 +512,7 @@ class TestVRRP4(VppTestCase):
# send lower prio advertisements until timer expires
src_ip = self.pg0.remote_ip4
- pkts = [vr.vrrp_adv_packet(prio=prio-10, src_ip=src_ip)]
+ pkts = [self.vrrp_adv_packet(prio=prio-10, src_ip=src_ip)]
while time.time() + intvl_s < end_time:
self.send_and_assert_no_replies(self.pg0, pkts, timeout=intvl_s)
self.logger.info(self.vapi.cli("show trace"))
@@ -550,7 +552,7 @@ class TestVRRP4(VppTestCase):
vr.assert_state_equals(VRRP_VR_STATE_MASTER)
# Build advertisement packet and send it
- pkts = [vr.vrrp_adv_packet(prio=255, src_ip=self.pg0.remote_ip4)]
+ pkts = [self.vrrp_adv_packet(prio=255, src_ip=self.pg0.remote_ip4)]
self.pg_send(self.pg0, pkts)
# VR should be in backup state again
@@ -669,8 +671,8 @@ class TestVRRP4(VppTestCase):
vr.start_stop(is_start=1)
vr.assert_state_equals(VRRP_VR_STATE_MASTER)
- adv_configured = vr.vrrp_adv_packet(prio=prio)
- adv_adjusted = vr.vrrp_adv_packet(prio=adjusted_prio)
+ adv_configured = self.vrrp_adv_packet(prio=prio)
+ adv_adjusted = self.vrrp_adv_packet(prio=adjusted_prio)
# tracked intf is up -> advertised priority == configured priority
self.pg0.enable_capture()
@@ -749,7 +751,7 @@ class TestVRRP4(VppTestCase):
@unittest.skipUnless(running_extended_tests, "part of extended tests")
-class TestVRRP6(VppTestCase):
+class TestVRRP6(VrrpCommonMixin, VppTestCase):
""" IPv6 VRRP Test Case """
@classmethod
@@ -817,7 +819,7 @@ class TestVRRP6(VppTestCase):
self.assertTrue(rx_pkt.haslayer(VRRPv3))
# generate a packet for this VR and compare it to the one received
- pkt = vr.vrrp_adv_packet(prio=prio)
+ pkt = self.vrrp_adv_packet(prio=prio)
self.assertTrue(rx_pkt.haslayer(Ether))
self.assertTrue(rx_pkt.haslayer(IPv6))
self.assertTrue(rx_pkt.haslayer(VRRPv3))
@@ -904,7 +906,7 @@ class TestVRRP6(VppTestCase):
# send higher prio advertisements, should not see VPP send any
src_ip = self.pg0.remote_ip6_ll
num_advs = 5
- pkts = [vr.vrrp_adv_packet(prio=prio+10, src_ip=src_ip)]
+ pkts = [self.vrrp_adv_packet(prio=prio+10, src_ip=src_ip)]
self.logger.info(self.vapi.cli("show vlib graph"))
while time.time() < end_time:
self.send_and_assert_no_replies(self.pg0, pkts, timeout=intvl_s)
@@ -978,7 +980,7 @@ class TestVRRP6(VppTestCase):
# VR should start in backup state and still should not reply to NDP
# send a higher priority adv to make sure it does not become master
- adv = vr.vrrp_adv_packet(prio=prio+10, src_ip=self.pg0.remote_ip6)
+ adv = self.vrrp_adv_packet(prio=prio+10, src_ip=self.pg0.remote_ip6)
pkts = [adv, ndp_req]
vr.start_stop(is_start=1)
self.send_and_assert_no_replies(self.pg0, pkts, timeout=intvl_s)
@@ -1048,7 +1050,7 @@ class TestVRRP6(VppTestCase):
# send lower prio advertisements until timer expires
src_ip = self.pg0.remote_ip6
- pkts = [vr.vrrp_adv_packet(prio=prio-10, src_ip=src_ip)]
+ pkts = [self.vrrp_adv_packet(prio=prio-10, src_ip=src_ip)]
while (time.time() + intvl_s) < end_time:
self.send_and_assert_no_replies(self.pg0, pkts, timeout=intvl_s)
self.logger.info(self.vapi.cli("show trace"))
@@ -1088,7 +1090,7 @@ class TestVRRP6(VppTestCase):
vr.assert_state_equals(VRRP_VR_STATE_MASTER)
# Build advertisement packet and send it
- pkts = [vr.vrrp_adv_packet(prio=255, src_ip=self.pg0.remote_ip6)]
+ pkts = [self.vrrp_adv_packet(prio=255, src_ip=self.pg0.remote_ip6)]
self.pg_send(self.pg0, pkts)
# VR should be in backup state again
@@ -1206,8 +1208,8 @@ class TestVRRP6(VppTestCase):
vr.start_stop(is_start=1)
vr.assert_state_equals(VRRP_VR_STATE_MASTER)
- adv_configured = vr.vrrp_adv_packet(prio=prio)
- adv_adjusted = vr.vrrp_adv_packet(prio=adjusted_prio)
+ adv_configured = self.vrrp_adv_packet(prio=prio)
+ adv_adjusted = self.vrrp_adv_packet(prio=adjusted_prio)
# tracked intf is up -> advertised priority == configured priority
self.pg0.enable_capture()