def test_tc_example(topo, delay, bw):
"""
:param topo: The topology class
:param delay: The delay between host h1 and h2 in ms
:param bw: The bandwidth between h1 and h2 in Mbps
"""
try:
net = IPNet(topo=topo())
net.start()
# Check connectivity
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
# Check delay
assert_delay(net["h1"], net["h2"], delay, v6=False)
assert_delay(net["h1"], net["h2"], delay, v6=True)
# Check bandwidth
assert_bw(net["h1"], net["h2"], bw, v6=False, tolerance=bw // 10)
assert_bw(net["h1"], net["h2"], bw, v6=True, tolerance=bw // 10)
net.stop()
finally:
cleanup()
def test_dns_network(named_cfg, zone_args, exp_named_cfg, exp_zone_cfg):
try:
net = IPNet(topo=CustomDNSNetwork(named_cfg, zone_args))
net.start()
# Check generated configurations
with open("/tmp/named_master2.cfg") as fileobj:
cfg = fileobj.readlines()
for line in exp_named_cfg:
assert line + "\n" in cfg,\
"Cannot find the line '%s' in the generated " \
"main configuration:\n%s" % (line, "".join(cfg))
with open("/tmp/named_master2.test.org.zone.cfg") as fileobj:
cfg = fileobj.readlines()
for line in exp_zone_cfg:
assert line + "\n" in cfg,\
"Cannot find the line '%s' in the generated zone " \
"configuration:\n%s" % (line, "".join(cfg))
# Check port number configuration
dns_server_port = named_cfg.get("dns_server_port", 53)
assert_dns_record(net["master2"],
"localhost",
AAAARecord("master2.test.org",
net["master2"].defaultIntf().ip6),
port=dns_server_port)
# Check connectivity
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
# Check generated DNS record
records = [
NSRecord("mydomain.org", "master"),
NSRecord("mydomain.org", "slave"),
ARecord("master.mydomain.org", net["master"].defaultIntf().ip),
AAAARecord("master.mydomain.org", net["master"].defaultIntf().ip6),
ARecord("slave.mydomain.org", net["slave"].defaultIntf().ip),
AAAARecord("slave.mydomain.org", net["slave"].defaultIntf().ip6),
ARecord("server.mydomain.org", net["server"].defaultIntf().ip),
AAAARecord("server.mydomain.org",
net["server"].defaultIntf().ip6,
ttl=120),
PTRRecord(net["master"].defaultIntf().ip, "master.mydomain.org"),
PTRRecord(net["master"].defaultIntf().ip6, "master.mydomain.org"),
PTRRecord(net["slave"].defaultIntf().ip, "slave.mydomain.org"),
PTRRecord(net["slave"].defaultIntf().ip6, "slave.mydomain.org"),
PTRRecord(net["server"].defaultIntf().ip, "server.mydomain.org"),
PTRRecord(net["server"].defaultIntf().ip6,
"server.mydomain.org",
ttl=120)
]
for node in [net["master"], net["slave"]]:
for record in records:
assert_dns_record(node, "localhost", record)
time.sleep(10)
net.stop()
finally:
cleanup()
def test_partial_static_example():
try:
net = IPNet(topo=PartialStaticAddressNet())
net.start()
# Check allocated addresses
assert net["h3"].intf("h3-eth0").ip == "192.168.1.2"
assert net["h3"].intf("h3-eth0").ip6 == "fc00:1::2"
assert net["r1"].intf("lo").ip6 == "2042:1::1"
assert net["r1"].intf("r1-eth1").ip == "192.168.0.1"
assert net["r1"].intf("r1-eth1").ip6 == "fc00::1"
assert net["r2"].intf("r2-eth0").ip == "192.168.0.2"
assert net["r2"].intf("r2-eth0").ip6 == "fc00::2"
assert net["r2"].intf("r2-eth1").ip == "192.168.1.1"
assert net["r2"].intf("r2-eth1").ip6 == "fc00:1::1"
# Check connectivity
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_openr_connectivity():
try:
net = IPNet(topo=SimpleOpenrTopo())
net.start()
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_ospf6_example():
try:
net = IPNet(topo=SimpleOSPFv3Net())
net.start()
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_ospf6_example():
try:
net = IPNet(topo=SimpleOSPFv3Net())
net.start()
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_radvd_example():
try:
net = IPNet(topo=RouterAdvNet(), use_v4=False, use_v6=True, allocate_IPs=False)
net.start()
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_bgp_example():
try:
net = IPNet(topo=SimpleBGPTopo())
net.start()
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_bgp_example():
try:
net = IPNet(topo=SimpleBGPTopo())
net.start()
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_radvd_example():
try:
net = IPNet(topo=RouterAdvNet(), use_v4=False, use_v6=True,
allocate_IPs=False)
net.start()
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_bgp_policies_adjust():
try:
# Adding this new peering link should enable all hosts
# to ping each others
net = IPNet(topo=BGPPoliciesAdjustTopo(
as_start="as5r", as_end="as2r", bgp_policy=CLIENT_PROVIDER))
net.start()
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_etc_hosts(topo):
try:
net = IPNet(topo=topo())
net.start()
assert_connectivity(net, v6=True, translate_address=False)
assert_connectivity(net, v6=False, translate_address=False)
net.stop()
finally:
cleanup()
def test_ripng_adjust():
try:
net = IPNet(topo=RIPngNetworkAdjust(lr1r5_cost=5))
net.start()
assert_connectivity(net, v6=True)
for path in expected_paths["RIPngNetworkAdjust-mod"]:
assert_path(net, path, v6=True)
net.stop()
finally:
cleanup()
def test_ripng_examples(topo):
try:
net = IPNet(topo=topo())
net.start()
assert_connectivity(net, v6=True)
for path in expected_paths[topo.__name__]:
assert_path(net, path, v6=True)
net.stop()
finally:
cleanup()
def test_ripng():
try:
net = IPNet(topo=MinimalRIPngNet())
net.start()
assert_connectivity(net, v6=True)
for path in expected_paths:
assert_path(net, path, v6=True)
net.stop()
finally:
cleanup()
def test_stp_example():
try:
net = IPNet(topo=SpanningTreeNet())
net.start()
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_stp(topo):
try:
net = IPNet(topo=topo())
net.start()
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
for switch, states in expected_states[topo.__name__].items():
assert_stp_state(net[switch], states)
net.stop()
finally:
cleanup()
def test_static_examples(routes, paths, through):
try:
topo = SRv6TestTopo(new_routes=routes)
net = IPNet(topo=topo)
net.start()
assert_connectivity(net, v6=False)
for i, p in enumerate(paths):
assert_path(net, p, v6=True, traceroute_fun=sr_path,
through=through[i], timeout=1, retry=30)
topo.clean()
net.stop()
finally:
cleanup()
def test_stp_adjust():
try:
net = IPNet(topo=SpanningTreeAdjust(l1_start="s2-eth1",
l1_end="s1-eth1", l1_cost=2,
l2_start="s1-eth3",
l2_end="s3-eth1", l2_cost=3))
net.start()
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
for switch, states in expected_states["SpanningTreeAdjust-mod"].items():
assert_stp_state(net[switch], states)
net.stop()
finally:
cleanup()
def test_staticd_example():
try:
net = IPNet(topo=StaticRoutingNet())
net.start()
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
paths = [["h1", "r1", "r2", "h2"], ["h2", "r2", "r1", "h1"]]
for p in paths:
assert_path(net, p, v6=False)
assert_path(net, p, v6=True)
net.stop()
finally:
cleanup()
def test_bgp_daemon_params(bgp_params, expected_cfg):
try:
net = IPNet(topo=BGPTopo(bgp_params), allocate_IPs=False)
net.start()
# Check generated configuration
with open("/tmp/bgpd_as2r1.cfg") as fileobj:
cfg = fileobj.readlines()
for line in expected_cfg:
assert (line + "\n") in cfg, "Cannot find the line '%s' in the generated configuration:\n%s"\
% (line, "".join(cfg))
# Check reachability
assert_connectivity(net, v6=False)
net.stop()
finally:
cleanup()
def test_zone_delegation():
try:
net = IPNet(topo=DNSAdvancedNetwork())
net.start()
# Check connectivity
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
# Check zone delegation and root hinting
root_hints = [
NSRecord("", "rootdns"),
ARecord("rootdns", net["rootdns"].defaultIntf().ip),
AAAARecord("rootdns", net["rootdns"].defaultIntf().ip6)
]
mydomain_delegation_records = [
NSRecord("mydomain.org", "master"),
NSRecord("mydomain.org", "slave"),
ARecord("master.mydomain.org", net["master"].defaultIntf().ip),
AAAARecord("master.mydomain.org", net["master"].defaultIntf().ip6),
ARecord("slave.mydomain.org", net["slave"].defaultIntf().ip),
AAAARecord("slave.mydomain.org", net["slave"].defaultIntf().ip6),
]
org_delegation_records = [
NSRecord("org", "orgdns"),
ARecord("orgdns.org", net["orgdns"].defaultIntf().ip),
AAAARecord("orgdns.org", net["orgdns"].defaultIntf().ip6),
]
records = [([
net["master"], net["slave"]
], mydomain_delegation_records + [
ARecord("server.mydomain.org", net["server"].defaultIntf().ip),
AAAARecord("server.mydomain.org", net["server"].defaultIntf().ip6)
] + root_hints),
([net["orgdns"]], org_delegation_records +
mydomain_delegation_records + root_hints),
([net['rootdns']], root_hints + org_delegation_records)]
for nodes, zone_records in records:
for node in nodes:
for record in zone_records:
assert_dns_record(node, "localhost", record)
time.sleep(10)
net.stop()
finally:
cleanup()
def test_bgp_daemon_params(bgp_params, expected_cfg):
try:
net = IPNet(topo=BGPTopo(bgp_params), allocate_IPs=False)
net.start()
# Check generated configuration
with open("/tmp/bgpd_as2r1.cfg") as fileobj:
cfg = fileobj.readlines()
for line in expected_cfg:
assert (line + "\n") in cfg, "Cannot find the line '%s' in the generated configuration:\n%s"\
% (line, "".join(cfg))
# Check reachability
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_radvd_daemon_params(link_params, expected_cfg):
try:
net = IPNet(topo=CustomRouterAdvNet(link_params), use_v4=False, use_v6=True, allocate_IPs=False)
net.start()
# Check generated configuration
with open("/tmp/radvd_r.cfg") as fileobj:
cfg = fileobj.readlines()
for line in expected_cfg:
assert (line + "\n") in cfg, "Cannot find the line '%s' in the generated configuration:\n%s"\
% (line, "".join(cfg))
# Check reachability
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_static_examples(topo, connected, v4, v6):
try:
net = IPNet(topo=topo())
net.start()
if connected and v4:
assert_connectivity(net, v6=False)
if connected and v6:
assert_connectivity(net, v6=True)
for p in static_paths[topo.__name__]:
if v4:
assert_path(net, p, v6=False)
if v6:
assert_path(net, p, v6=True)
net.stop()
finally:
cleanup()
def net(request):
cleanup()
net = IPNet(topo=StaticAddressNet())
net.start()
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
paths = [
["h1", "r1", "r2", "h3"],
["h3", "r2", "r1", "h1"],
["h3", "r2", "r1", "h2"],
["h3", "r2", "r1", "h4"],
]
for p in paths:
assert_path(net, p, v6=False)
assert_path(net, p, v6=True)
request.addfinalizer(cleanup)
return net
def test_radvd_daemon_params(link_params, expected_cfg):
try:
net = IPNet(topo=CustomRouterAdvNet(link_params), use_v4=False,
use_v6=True, allocate_IPs=False)
net.start()
# Check generated configuration
with open("/tmp/radvd_r.cfg") as fileobj:
cfg = fileobj.readlines()
for line in expected_cfg:
assert line + "\n" in cfg,\
"Cannot find the line '%s' in the generated" \
" configuration:\n%s" % (line, "".join(cfg))
# Check reachability
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_ospf6_daemon_params(ospf6_params, link_params, expected_cfg, expected_paths):
try:
net = IPNet(topo=MinimalOSPFv3Net(ospf6_params, link_params))
net.start()
# Check generated configuration
with open("/tmp/ospf6d_r1.cfg") as fileobj:
cfg = fileobj.readlines()
for line in expected_cfg:
assert (line + "\n") in cfg, "Cannot find the line '%s' in the generated configuration:\n%s"\
% (line, "".join(cfg))
# Check reachability
assert_connectivity(net, v6=True)
for path in expected_paths:
assert_path(net, path, v6=True)
net.stop()
finally:
cleanup()
def test_ospf6_daemon_params(ospf6_params, link_params, expected_cfg, expected_paths):
try:
net = IPNet(topo=MinimalOSPFv3Net(ospf6_params, link_params))
net.start()
# Check generated configuration
with open("/tmp/ospf6d_r1.cfg") as fileobj:
cfg = fileobj.readlines()
for line in expected_cfg:
assert (line + "\n") in cfg, "Cannot find the line '%s' in the generated configuration:\n%s"\
% (line, "".join(cfg))
# Check reachability
assert_connectivity(net, v6=True)
for path in expected_paths:
assert_path(net, path, v6=True)
net.stop()
finally:
cleanup()
def test_static_example():
try:
net = IPNet(topo=StaticAddressNet())
net.start()
# Check allocated addresses
assert net["h1"].intf("h1-eth0").ip == "10.0.0.2"
assert net["h1"].intf("h1-eth0").ip6 == "2001:1a::2"
assert net["h2"].intf("h2-eth0").ip == "10.2.0.2"
assert net["h2"].intf("h2-eth0").ip6 == "2001:12b::2"
assert net["h3"].intf("h3-eth0").ip == "10.0.3.2"
assert net["h3"].intf("h3-eth0").ip6 == "2001:3c::2"
assert net["h4"].intf("h4-eth0").ip == "10.2.0.3"
assert net["h4"].intf("h4-eth0").ip6 == "2001:12b::3"
assert net["r1"].intf("lo").ip == "10.1.1.1"
assert net["r1"].intf("lo").ip6 == "2042:1::1"
assert net["r1"].intf("r1-eth0").ip == "10.0.0.1"
assert net["r1"].intf("r1-eth0").ip6 == "2001:1a::1"
assert net["r1"].intf("r1-eth1").ip == "10.1.0.1"
assert net["r1"].intf("r1-eth1").ip6 == "2001:12::1"
assert net["r1"].intf("r1-eth2").ip == "10.2.0.1"
assert net["r1"].intf("r1-eth2").ip6 == "2001:12b::1"
assert net["r2"].intf("lo").ip == "10.2.2.1"
assert net["r2"].intf("lo").ip6 == "2042:2::1"
assert net["r2"].intf("r2-eth0").ip == "10.1.0.2"
assert net["r2"].intf("r2-eth0").ip6 == "2001:12::2"
assert net["r2"].intf("r2-eth1").ip == "10.0.3.1"
assert net["r2"].intf("r2-eth1").ip6 == "2001:3c::1"
# Check connectivity
assert_connectivity(net, v6=False)
assert_connectivity(net, v6=True)
net.stop()
finally:
cleanup()
def test_ospf_daemon_params(ospf_params, link_params, exp_cfg, exp_paths):
try:
net = IPNet(topo=MinimalOSPFNet(ospf_params, link_params),
allocate_IPs=False)
net.start()
# Check generated configuration
with open("/tmp/ospfd_r1.cfg") as fileobj:
cfg = fileobj.readlines()
for line in exp_cfg:
assert line + "\n" in cfg,\
"Cannot find the line '%s' in the generated " \
"configuration:\n%s" % (line, "".join(cfg))
# Check reachability and paths
assert_connectivity(net)
for path in exp_paths:
assert_path(net, path)
net.stop()
finally:
cleanup()