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[nat64] use dbus API for NAT64 tests (#8392)

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This commit is contained in:
Song GUO
2022-11-23 13:39:11 +08:00
committed by GitHub
parent afcc48edde
commit b468a25a61
4 changed files with 100 additions and 32 deletions
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tests/scripts/thread-cert/border_router/nat64/test_multi_border_routers.py
+24 -24
View File
@@ -55,10 +55,10 @@ HOST = 4
NAT64_PREFIX_REFRESH_DELAY = 305
NAT64_STATE_DISABLED = 'Disabled'
NAT64_STATE_NOT_RUNNING = 'NotRunning'
NAT64_STATE_IDLE = 'Idle'
NAT64_STATE_ACTIVE = 'Active'
NAT64_STATE_DISABLED = 'disabled'
NAT64_STATE_NOT_RUNNING = 'not_running'
NAT64_STATE_IDLE = 'idle'
NAT64_STATE_ACTIVE = 'active'
class Nat64MultiBorderRouter(thread_cert.TestCase):
@@ -111,7 +111,7 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
self.simulator.go(5)
br1.start()
br1.enable_nat64()
br1.nat64_set_enabled(True)
self.simulator.go(config.LEADER_STARTUP_DELAY)
br1.bash("service bind9 stop")
self.simulator.go(NAT64_PREFIX_REFRESH_DELAY)
@@ -126,7 +126,7 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
# it will add the infrastructure nat64 prefix to Network Data.
#
br2.start()
br2.enable_nat64()
br2.nat64_set_enabled(True)
self.simulator.go(config.BORDER_ROUTER_STARTUP_DELAY)
self.assertEqual('router', br2.get_state())
@@ -139,11 +139,11 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
nat64_prefix = br1.get_netdata_nat64_prefix()[0]
self.assertEqual(nat64_prefix, br2_infra_nat64_prefix)
self.assertNotEqual(nat64_prefix, br1_local_nat64_prefix)
self.assertDictIncludes(br1.get_nat64_state(), {
self.assertDictIncludes(br1.nat64_state, {
'PrefixManager': NAT64_STATE_IDLE,
'Translator': NAT64_STATE_NOT_RUNNING
})
self.assertDictIncludes(br2.get_nat64_state(), {
self.assertDictIncludes(br2.nat64_state, {
'PrefixManager': NAT64_STATE_ACTIVE,
'Translator': NAT64_STATE_ACTIVE
})
@@ -152,17 +152,17 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
# Case 2. Disable NAT64 on BR2.
# BR1 will add its local nat64 prefix.
#
br2.disable_nat64()
br2.nat64_set_enabled(False)
self.simulator.go(10)
self.assertEqual(len(br1.get_netdata_nat64_prefix()), 1)
nat64_prefix = br1.get_netdata_nat64_prefix()[0]
self.assertEqual(nat64_prefix, br1_local_nat64_prefix)
self.assertDictIncludes(br1.get_nat64_state(), {
self.assertDictIncludes(br1.nat64_state, {
'PrefixManager': NAT64_STATE_ACTIVE,
'Translator': NAT64_STATE_ACTIVE
})
self.assertDictIncludes(br2.get_nat64_state(), {
self.assertDictIncludes(br2.nat64_state, {
'PrefixManager': NAT64_STATE_DISABLED,
'Translator': NAT64_STATE_DISABLED
})
@@ -173,7 +173,7 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
#
br2.bash("service bind9 stop")
self.simulator.go(5)
br2.enable_nat64()
br2.nat64_set_enabled(True)
self.simulator.go(10)
self.assertNotEqual(br2_infra_nat64_prefix, br2.get_br_favored_nat64_prefix())
@@ -183,11 +183,11 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
nat64_prefix = br1.get_netdata_nat64_prefix()[0]
self.assertEqual(nat64_prefix, br1_local_nat64_prefix)
self.assertNotEqual(nat64_prefix, br2_local_nat64_prefix)
self.assertDictIncludes(br1.get_nat64_state(), {
self.assertDictIncludes(br1.nat64_state, {
'PrefixManager': NAT64_STATE_ACTIVE,
'Translator': NAT64_STATE_ACTIVE
})
self.assertDictIncludes(br2.get_nat64_state(), {
self.assertDictIncludes(br2.nat64_state, {
'PrefixManager': NAT64_STATE_IDLE,
'Translator': NAT64_STATE_NOT_RUNNING
})
@@ -196,18 +196,18 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
# Case 4. Disable NAT64 on BR1.
# BR1 withdraws its local prefix and BR2 advertises its local prefix.
#
br1.disable_nat64()
br1.nat64_set_enabled(False)
self.simulator.go(10)
self.assertEqual(len(br1.get_netdata_nat64_prefix()), 1)
nat64_prefix = br1.get_netdata_nat64_prefix()[0]
self.assertEqual(br2_local_nat64_prefix, nat64_prefix)
self.assertNotEqual(br1_local_nat64_prefix, nat64_prefix)
self.assertDictIncludes(br1.get_nat64_state(), {
self.assertDictIncludes(br1.nat64_state, {
'PrefixManager': NAT64_STATE_DISABLED,
'Translator': NAT64_STATE_DISABLED
})
self.assertDictIncludes(br2.get_nat64_state(), {
self.assertDictIncludes(br2.nat64_state, {
'PrefixManager': NAT64_STATE_ACTIVE,
'Translator': NAT64_STATE_ACTIVE
})
@@ -216,18 +216,18 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
# Case 5. Re-enable NAT64 on BR1.
# NAT64 prefix in Network Data is still BR2's local prefix.
#
br1.enable_nat64()
br1.nat64_set_enabled(True)
self.simulator.go(10)
self.assertEqual(len(br1.get_netdata_nat64_prefix()), 1)
nat64_prefix = br1.get_netdata_nat64_prefix()[0]
self.assertEqual(br2_local_nat64_prefix, nat64_prefix)
self.assertNotEqual(br1_local_nat64_prefix, nat64_prefix)
self.assertDictIncludes(br1.get_nat64_state(), {
self.assertDictIncludes(br1.nat64_state, {
'PrefixManager': NAT64_STATE_IDLE,
'Translator': NAT64_STATE_NOT_RUNNING
})
self.assertDictIncludes(br2.get_nat64_state(), {
self.assertDictIncludes(br2.nat64_state, {
'PrefixManager': NAT64_STATE_ACTIVE,
'Translator': NAT64_STATE_ACTIVE
})
@@ -242,11 +242,11 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
nat64_prefix = br1.get_netdata_nat64_prefix()[0]
self.assertEqual(br1_local_nat64_prefix, nat64_prefix)
self.assertNotEqual(br2_local_nat64_prefix, nat64_prefix)
self.assertDictIncludes(br1.get_nat64_state(), {
self.assertDictIncludes(br1.nat64_state, {
'PrefixManager': NAT64_STATE_ACTIVE,
'Translator': NAT64_STATE_ACTIVE
})
self.assertDictIncludes(br2.get_nat64_state(), {
self.assertDictIncludes(br2.nat64_state, {
'PrefixManager': NAT64_STATE_NOT_RUNNING,
'Translator': NAT64_STATE_NOT_RUNNING
})
@@ -261,11 +261,11 @@ class Nat64MultiBorderRouter(thread_cert.TestCase):
nat64_prefix = br1.get_netdata_nat64_prefix()[0]
self.assertEqual(br1_local_nat64_prefix, nat64_prefix)
self.assertNotEqual(br2_local_nat64_prefix, nat64_prefix)
self.assertDictIncludes(br1.get_nat64_state(), {
self.assertDictIncludes(br1.nat64_state, {
'PrefixManager': NAT64_STATE_ACTIVE,
'Translator': NAT64_STATE_ACTIVE
})
self.assertDictIncludes(br2.get_nat64_state(), {
self.assertDictIncludes(br2.nat64_state, {
'PrefixManager': NAT64_STATE_IDLE,
'Translator': NAT64_STATE_NOT_RUNNING
})
tests/scripts/thread-cert/border_router/nat64/test_single_border_router.py
+6 -6
View File
@@ -193,13 +193,13 @@ class Nat64SingleBorderRouter(thread_cert.TestCase):
host_ip = self.get_host_ip()
self.assertTrue(router.ping(ipaddr=host_ip))
mappings = br.get_nat64_mappings()
mappings = br.nat64_mappings
self.assertEqual(mappings[0]['counters']['ICMP']['4to6']['packets'], 1)
self.assertEqual(mappings[0]['counters']['ICMP']['6to4']['packets'], 1)
self.assertEqual(mappings[0]['counters']['total']['4to6']['packets'], 1)
self.assertEqual(mappings[0]['counters']['total']['6to4']['packets'], 1)
counters = br.get_nat64_counters()
counters = br.nat64_counters
self.assertEqual(counters['protocol']['ICMP']['4to6']['packets'], 1)
self.assertEqual(counters['protocol']['ICMP']['6to4']['packets'], 1)
@@ -212,9 +212,9 @@ class Nat64SingleBorderRouter(thread_cert.TestCase):
sock.close()
counters = br.get_nat64_counters()
counters = br.nat64_counters
self.assertEqual(counters['protocol']['UDP']['6to4']['packets'], 1)
mappings = br.get_nat64_mappings()
mappings = br.nat64_mappings
self.assertEqual(mappings[0]['counters']['UDP']['6to4']['packets'], 1)
# We should be able to get a IPv4 mapped IPv6 address.
@@ -223,13 +223,13 @@ class Nat64SingleBorderRouter(thread_cert.TestCase):
ipv6.synthesize_ip6_address(ipaddress.IPv6Network(nat64_prefix), ipaddress.IPv4Address('203.0.113.1')))
self.assertFalse(router.ping(ipaddr=mapped_ip6_address))
mappings = br.get_nat64_mappings()
mappings = br.nat64_mappings
self.assertEqual(mappings[0]['counters']['ICMP']['4to6']['packets'], 1)
self.assertEqual(mappings[0]['counters']['ICMP']['6to4']['packets'], 2)
self.assertEqual(mappings[0]['counters']['total']['4to6']['packets'], 1)
self.assertEqual(mappings[0]['counters']['total']['6to4']['packets'], 3)
counters = br.get_nat64_counters()
counters = br.nat64_counters
self.assertEqual(counters['protocol']['ICMP']['4to6']['packets'], 1)
self.assertEqual(counters['protocol']['ICMP']['6to4']['packets'], 2)
tests/scripts/thread-cert/call_dbus_method.py
+1 -1
View File
@@ -34,7 +34,7 @@ import sys
def main():
args = sys.argv[1:]
bus = dbus.SystemBus()
interface, method_name, arguments = args[0], args[1], args[2:]
interface, method_name, arguments = args[0], args[1], json.loads(args[2])
obj = bus.get_object('io.openthread.BorderRouter.wpan0', '/io/openthread/BorderRouter/wpan0')
iface = dbus.Interface(obj, interface)
method = getattr(iface, method_name)
tests/scripts/thread-cert/node.py
+69 -1
View File
@@ -33,6 +33,7 @@ import ipaddress
import logging
import os
import re
import shlex
import socket
import subprocess
import sys
@@ -366,7 +367,7 @@ class OtbrDocker:
return dig_result
def call_dbus_method(self, *args):
args = ' '.join(args)
args = shlex.join([args[0], args[1], json.dumps(args[2:])])
return json.loads(
self.bash(f'python3 /app/third_party/openthread/repo/tests/scripts/thread-cert/call_dbus_method.py {args}')
[0])
@@ -386,6 +387,73 @@ class OtbrDocker:
logging.info(f'counters = {counters} ')
return counters
def _process_traffic_counters(self, counter):
return {
'4to6': {
'packets': counter[0],
'bytes': counter[1],
},
'6to4': {
'packets': counter[2],
'bytes': counter[3],
}
}
def _process_packet_counters(self, counter):
return {'4to6': {'packets': counter[0]}, '6to4': {'packets': counter[1]}}
def nat64_set_enabled(self, enable):
return self.call_dbus_method('io.openthread.BorderRouter', 'SetNat64Enabled', enable)
@property
def nat64_state(self):
state = self.get_dbus_property('Nat64State')
return {'PrefixManager': state[0], 'Translator': state[1]}
@property
def nat64_mappings(self):
return [{
'id': row[0],
'ip4': row[1],
'ip6': row[2],
'expiry': row[3],
'counters': {
'total': self._process_traffic_counters(row[4][0]),
'ICMP': self._process_traffic_counters(row[4][1]),
'UDP': self._process_traffic_counters(row[4][2]),
'TCP': self._process_traffic_counters(row[4][3]),
}
} for row in self.get_dbus_property('Nat64Mappings')]
@property
def nat64_counters(self):
res_error = self.get_dbus_property('Nat64ErrorCounters')
res_proto = self.get_dbus_property('Nat64ProtocolCounters')
return {
'protocol': {
'Total': self._process_traffic_counters(res_proto[0]),
'ICMP': self._process_traffic_counters(res_proto[1]),
'UDP': self._process_traffic_counters(res_proto[2]),
'TCP': self._process_traffic_counters(res_proto[3]),
},
'errors': {
'Unknown': self._process_packet_counters(res_error[0]),
'Illegal Pkt': self._process_packet_counters(res_error[1]),
'Unsup Proto': self._process_packet_counters(res_error[2]),
'No Mapping': self._process_packet_counters(res_error[3]),
}
}
@property
def nat64_traffic_counters(self):
res = self.get_dbus_property('Nat64TrafficCounters')
return {
'Total': self._process_traffic_counters(res[0]),
'ICMP': self._process_traffic_counters(res[1]),
'UDP': self._process_traffic_counters(res[2]),
'TCP': self._process_traffic_counters(res[3]),
}
def read_border_routing_counters_delta(self):
old_counters = self._border_routing_counters
new_counters = self.get_border_routing_counters()