def _get_first_router_ip(test, interface, v6):
addr_len = 16 if v6 else 4
# just grab any IP as long as it's the right type
dst_ips = list(filter(lambda prefix: len(prefix.ip.addr) == addr_len,
interface.address))
test.assertGreaterEqual(len(dst_ips), 1,
"Switch has no %s route IPs" % "v6" if v6 else "v4")
return ip_addr_to_str(dst_ips[0].ip)
def _test_interface_ip_ping(self, host, v4=True):
with self.test_topology.switch_thrift() as sw_client:
interfaces = sw_client.getAllInterfaces()
for intf in interfaces.values():
ip = ip_addr_to_str(intf.address[0].ip)
for host_intf in host.intfs():
ip = _append_outgoing_interface(ip, host_intf, v4)
if ip is not None:
self.log.info("Ping from %s to %s" % (host, ip))
with host.thrift_client() as client:
self.assertTrue(client.ping(ip))
def _test_interface_ip_ping(self, host, v4=True):
with self.test_topology.switch_thrift() as sw_client:
interfaces = sw_client.getAllInterfaces()
for intf in interfaces.values():
ip = ip_addr_to_str(intf.address[0].ip)
for host_intf in host.intfs():
ip = _append_outgoing_interface(ip, host_intf, v4)
if ip is not None:
self.log.info("Ping from %s to %s" % (host, ip))
with host.thrift_client() as client:
self.assertTrue(client.ping(ip))
def test_l3_interface_ping(self):
with self.test_topology.switch_thrift() as sw_client:
interfaces = sw_client.getAllInterfaces()
for intf in interfaces.values():
for host in self.test_topology.hosts():
ip = ip_addr_to_str(intf.address[0].ip)
for host_intf in host.intfs():
if ":" in ip:
# for v6, always ping with "%eth0" in address
ip = ip + "%%%s" % host_intf
self.log.info("Ping from %s to %s" % (host, ip))
with host.thrift_client() as client:
self.assertTrue(client.ping(ip))
def get_all_intf_subnets_and_ips(self):
intf_subnets, intf_ips = ([], [])
for intf in self._get_all_intfs():
for addr in intf.address:
ipstr = ip_addr_to_str(addr.ip)
if not self._is_v6(ipstr):
continue
intf_subnets.append(
ipaddress.ip_network(f'{ipstr}/{addr.prefixLength}',
strict=False))
intf_ips.append(ipaddress.ip_address(ipstr))
return intf_subnets, intf_ips
def test_l3_interface_ping(self):
with self.test_topology.switch_thrift() as sw_client:
interfaces = sw_client.getAllInterfaces()
for intf in interfaces.values():
for host in self.test_topology.hosts():
ip = ip_addr_to_str(intf.address[0].ip)
for host_intf in host.intfs():
if ":" in ip:
# for v6, always ping with "%eth0" in address
ip = ip + "%%%s" % host_intf
self.log.info("Ping from %s to %s" % (host, ip))
with host.thrift_client() as client:
self.assertTrue(client.ping(ip))
def test_all_router_ips(self):
""" Does every router IP get COPP classified correctly?
"""
with self.test_topology.switch_thrift() as switch_thrift:
interfaces = switch_thrift.getAllInterfaces()
self.assertIsNotNone(interfaces)
test_bgp_pkts = []
test_non_bgp_pkts = []
for intf in interfaces.values():
for prefix in intf.address:
test_bgp_pkts.append(
packet.gen_pkt_to_switch(self,
dst_ip=ip_addr_to_str(prefix.ip),
dst_port=179))
test_non_bgp_pkts.append(
packet.gen_pkt_to_switch(self,
dst_ip=ip_addr_to_str(prefix.ip),
dst_port=12345))
# make sure each bgp-like pkt bumps the hi-pri counter
self.send_pkts_verify_counter_bump(
test_bgp_pkts, "cpu.queue%d.in_pkts.sum" % HIGH_PRI_QUEUE)
# make sure each non-bgp pkt bumps the mid-pri counter
self.send_pkts_verify_counter_bump(
test_non_bgp_pkts, "cpu.queue%d.in_pkts.sum" % MID_PRI_QUEUE)
