def test_igmp_enable(self):
""" IGMP enable/disable on an interface
check for the addition/removal of the IGMP mroutes """
self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 1, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 1, IGMP_MODE.HOST)
self.assertTrue(find_mroute(self, "224.0.0.1", "0.0.0.0", 32))
self.assertTrue(find_mroute(self, "224.0.0.22", "0.0.0.0", 32))
self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 1, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg3.sw_if_index, 1, IGMP_MODE.HOST)
self.assertTrue(find_mroute(self, "224.0.0.1", "0.0.0.0", 32,
table_id=1))
self.assertTrue(find_mroute(self, "224.0.0.22", "0.0.0.0", 32,
table_id=1))
self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 0, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 0, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 0, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg3.sw_if_index, 0, IGMP_MODE.HOST)
self.assertFalse(find_mroute(self, "224.0.0.1", "0.0.0.0", 32))
self.assertFalse(find_mroute(self, "224.0.0.22", "0.0.0.0", 32))
self.assertFalse(find_mroute(self, "224.0.0.1", "0.0.0.0", 32,
table_id=1))
self.assertFalse(find_mroute(self, "224.0.0.22", "0.0.0.0", 32,
table_id=1))
def test_igmp_enable(self):
""" IGMP enable/disable on an interface
check for the addition/removal of the IGMP mroutes """
self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 1, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 1, IGMP_MODE.HOST)
self.assertTrue(find_mroute(self, "224.0.0.1", "0.0.0.0", 32))
self.assertTrue(find_mroute(self, "224.0.0.22", "0.0.0.0", 32))
self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 1, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg3.sw_if_index, 1, IGMP_MODE.HOST)
self.assertTrue(find_mroute(self, "224.0.0.1", "0.0.0.0", 32,
table_id=1))
self.assertTrue(find_mroute(self, "224.0.0.22", "0.0.0.0", 32,
table_id=1))
self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 0, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 0, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 0, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg3.sw_if_index, 0, IGMP_MODE.HOST)
self.assertFalse(find_mroute(self, "224.0.0.1", "0.0.0.0", 32))
self.assertFalse(find_mroute(self, "224.0.0.22", "0.0.0.0", 32))
self.assertFalse(find_mroute(self, "224.0.0.1", "0.0.0.0", 32,
table_id=1))
self.assertFalse(find_mroute(self, "224.0.0.22", "0.0.0.0", 32,
table_id=1))
def test_igmp_proxy_device(self):
""" IGMP proxy device """
self.pg2.admin_down()
self.pg2.unconfig_ip4()
self.pg2.set_table_ip4(0)
self.pg2.config_ip4()
self.pg2.admin_up()
self.vapi.cli('test igmp timers query 10 src 3 leave 1')
# enable IGMP
self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 1, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 1,
IGMP_MODE.ROUTER)
self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 1,
IGMP_MODE.ROUTER)
# create IGMP proxy device
self.vapi.igmp_proxy_device_add_del(0, self.pg0.sw_if_index, 1)
self.vapi.igmp_proxy_device_add_del_interface(0,
self.pg1.sw_if_index, 1)
self.vapi.igmp_proxy_device_add_del_interface(0,
self.pg2.sw_if_index, 1)
# send join on pg1. join should be proxied by pg0
p_j = self._create_igmpv3_pck(self.pg1, "Allow New Sources",
"239.1.1.1", ["10.1.1.1", "10.1.1.2"])
self.send(self.pg1, p_j)
capture = self.pg0.get_capture(1, timeout=1)
self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
["10.1.1.1", "10.1.1.2"]), "Allow New Sources")])
self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
# send join on pg2. join should be proxied by pg0.
# the group should contain only 10.1.1.3 as
# 10.1.1.1 was already reported
p_j = self._create_igmpv3_pck(self.pg2, "Allow New Sources",
"239.1.1.1", ["10.1.1.1", "10.1.1.3"])
self.send(self.pg2, p_j)
capture = self.pg0.get_capture(1, timeout=1)
self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
["10.1.1.3"]), "Allow New Sources")])
self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
# send leave on pg2. leave for 10.1.1.3 should be proxyed
# as pg2 was the only interface interested in 10.1.1.3
p_l = self._create_igmpv3_pck(self.pg2, "Block Old Sources",
"239.1.1.1", ["10.1.1.3"])
self.send(self.pg2, p_l)
capture = self.pg0.get_capture(1, timeout=2)
self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
["10.1.1.3"]), "Block Old Sources")])
self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
# disable igmp on pg1 (also removes interface from proxy device)
# proxy leave for 10.1.1.2. pg2 is still interested in 10.1.1.1
self.pg_enable_capture(self.pg_interfaces)
self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 0,
IGMP_MODE.ROUTER)
capture = self.pg0.get_capture(1, timeout=1)
self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
["10.1.1.2"]), "Block Old Sources")])
self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
# disable IGMP on pg0 and pg1.
# disabling IGMP on pg0 (proxy device upstream interface)
# removes this proxy device
self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 0, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 0,
IGMP_MODE.ROUTER)
self.assertFalse(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
def test_igmp_proxy_device(self):
""" IGMP proxy device """
self.pg2.admin_down()
self.pg2.unconfig_ip4()
self.pg2.set_table_ip4(0)
self.pg2.config_ip4()
self.pg2.admin_up()
self.vapi.cli('test igmp timers query 10 src 3 leave 1')
# enable IGMP
self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 1, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 1,
IGMP_MODE.ROUTER)
self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 1,
IGMP_MODE.ROUTER)
# create IGMP proxy device
self.vapi.igmp_proxy_device_add_del(0, self.pg0.sw_if_index, 1)
self.vapi.igmp_proxy_device_add_del_interface(0,
self.pg1.sw_if_index, 1)
self.vapi.igmp_proxy_device_add_del_interface(0,
self.pg2.sw_if_index, 1)
# send join on pg1. join should be proxied by pg0
p_j = self._create_igmpv3_pck(self.pg1, "Allow New Sources",
"239.1.1.1", ["10.1.1.1", "10.1.1.2"])
self.send(self.pg1, p_j)
capture = self.pg0.get_capture(1, timeout=1)
self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
["10.1.1.1", "10.1.1.2"]), "Allow New Sources")])
self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
# send join on pg2. join should be proxied by pg0.
# the group should contain only 10.1.1.3 as
# 10.1.1.1 was already reported
p_j = self._create_igmpv3_pck(self.pg2, "Allow New Sources",
"239.1.1.1", ["10.1.1.1", "10.1.1.3"])
self.send(self.pg2, p_j)
capture = self.pg0.get_capture(1, timeout=1)
self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
["10.1.1.3"]), "Allow New Sources")])
self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
# send leave on pg2. leave for 10.1.1.3 should be proxyed
# as pg2 was the only interface interested in 10.1.1.3
p_l = self._create_igmpv3_pck(self.pg2, "Block Old Sources",
"239.1.1.1", ["10.1.1.3"])
self.send(self.pg2, p_l)
capture = self.pg0.get_capture(1, timeout=2)
self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
["10.1.1.3"]), "Block Old Sources")])
self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
# disable igmp on pg1 (also removes interface from proxy device)
# proxy leave for 10.1.1.2. pg2 is still interested in 10.1.1.1
self.pg_enable_capture(self.pg_interfaces)
self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 0,
IGMP_MODE.ROUTER)
capture = self.pg0.get_capture(1, timeout=1)
self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
["10.1.1.2"]), "Block Old Sources")])
self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
# disable IGMP on pg0 and pg1.
# disabling IGMP on pg0 (proxy device upstream interface)
# removes this proxy device
self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 0, IGMP_MODE.HOST)
self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 0,
IGMP_MODE.ROUTER)
self.assertFalse(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
