diff options
Diffstat (limited to 'test/test-network/systemd-networkd-tests.py')
| -rwxr-xr-x | test/test-network/systemd-networkd-tests.py | 1179 |
1 files changed, 1179 insertions, 0 deletions
diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py new file mode 100755 index 0000000000..19572be151 --- /dev/null +++ b/test/test-network/systemd-networkd-tests.py @@ -0,0 +1,1179 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: LGPL-2.1+ +# systemd-networkd tests + +import os +import re +import shutil +import signal +import socket +import subprocess +import sys +import threading +import time +import unittest +from shutil import copytree + +network_unit_file_path='/run/systemd/network' +networkd_runtime_directory='/run/systemd/netif' +networkd_ci_path='/run/networkd-ci' +network_sysctl_ipv6_path='/proc/sys/net/ipv6/conf' +network_sysctl_ipv4_path='/proc/sys/net/ipv4/conf' + +dnsmasq_config_file='/run/networkd-ci/test-dnsmasq.conf' +dnsmasq_pid_file='/run/networkd-ci/test-test-dnsmasq.pid' +dnsmasq_log_file='/run/networkd-ci/test-dnsmasq-log-file' + +def is_module_available(module_name): + lsmod_output = subprocess.check_output('lsmod', universal_newlines=True) + module_re = re.compile(r'^{0}\b'.format(re.escape(module_name)), re.MULTILINE) + return module_re.search(lsmod_output) or not subprocess.call(["modprobe", module_name]) + +def expectedFailureIfModuleIsNotAvailable(module_name): + def f(func): + if not is_module_available(module_name): + return unittest.expectedFailure(func) + return func + + return f + +def setUpModule(): + + os.makedirs(network_unit_file_path, exist_ok=True) + os.makedirs(networkd_ci_path, exist_ok=True) + + shutil.rmtree(networkd_ci_path) + copytree(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'conf'), networkd_ci_path) + + subprocess.check_call('systemctl stop systemd-networkd.socket', shell=True) + +def tearDownModule(): + shutil.rmtree(networkd_ci_path) + + subprocess.check_call('systemctl stop systemd-networkd.service', shell=True) + subprocess.check_call('systemctl start systemd-networkd.socket', shell=True) + subprocess.check_call('systemctl start systemd-networkd.service', shell=True) + +class Utilities(): + dhcp_server_data = [] + + def read_link_attr(self, link, dev, attribute): + with open(os.path.join(os.path.join(os.path.join('/sys/class/net/', link), dev), attribute)) as f: + return f.readline().strip() + + def read_bridge_port_attr(self, bridge, link, attribute): + + path_bridge = os.path.join('/sys/devices/virtual/net', bridge) + path_port = 'lower_' + link + '/brport' + path = os.path.join(path_bridge, path_port) + + with open(os.path.join(path, attribute)) as f: + return f.readline().strip() + + def link_exits(self, link): + return os.path.exists(os.path.join('/sys/class/net', link)) + + def link_remove(self, links): + for link in links: + if os.path.exists(os.path.join('/sys/class/net', link)): + subprocess.call(['ip', 'link', 'del', 'dev', link]) + time.sleep(1) + + def read_ipv6_sysctl_attr(self, link, attribute): + with open(os.path.join(os.path.join(network_sysctl_ipv6_path, link), attribute)) as f: + return f.readline().strip() + + def read_ipv4_sysctl_attr(self, link, attribute): + with open(os.path.join(os.path.join(network_sysctl_ipv4_path, link), attribute)) as f: + return f.readline().strip() + + def copy_unit_to_networkd_unit_path(self, *units): + for unit in units: + shutil.copy(os.path.join(networkd_ci_path, unit), network_unit_file_path) + if (os.path.exists(os.path.join(networkd_ci_path, unit + '.d'))): + copytree(os.path.join(networkd_ci_path, unit + '.d'), os.path.join(network_unit_file_path, unit + '.d')) + + def remove_unit_from_networkd_path(self, units): + for unit in units: + if (os.path.exists(os.path.join(network_unit_file_path, unit))): + os.remove(os.path.join(network_unit_file_path, unit)) + if (os.path.exists(os.path.join(network_unit_file_path, unit + '.d'))): + shutil.rmtree(os.path.join(network_unit_file_path, unit + '.d')) + + def start_dnsmasq(self): + subprocess.check_call('dnsmasq -8 /var/run/networkd-ci/test-dnsmasq-log-file --log-queries=extra --log-dhcp --pid-file=/var/run/networkd-ci/test-test-dnsmasq.pid --conf-file=/dev/null --interface=veth-peer --enable-ra --dhcp-range=2600::10,2600::20 --dhcp-range=192.168.5.10,192.168.5.200 -R --dhcp-leasefile=/var/run/networkd-ci/lease --dhcp-option=26,1492 --dhcp-option=option:router,192.168.5.1 --dhcp-option=33,192.168.5.4,192.168.5.5', shell=True) + + time.sleep(10) + + def stop_dnsmasq(self, pid_file): + if os.path.exists(pid_file): + with open(pid_file, 'r') as f: + pid = f.read().rstrip(' \t\r\n\0') + os.kill(int(pid), signal.SIGTERM) + + os.remove(pid_file) + + def search_words_in_dnsmasq_log(self, words, show_all=False): + if os.path.exists(dnsmasq_log_file): + with open (dnsmasq_log_file) as in_file: + contents = in_file.read() + if show_all: + print(contents) + for line in contents.split('\n'): + if words in line: + in_file.close() + print("%s, %s" % (words, line)) + return True + return False + + def remove_lease_file(self): + if os.path.exists(os.path.join(networkd_ci_path, 'lease')): + os.remove(os.path.join(networkd_ci_path, 'lease')) + + def remove_log_file(self): + if os.path.exists(dnsmasq_log_file): + os.remove(dnsmasq_log_file) + + def start_networkd(self): + if (os.path.exists(os.path.join(networkd_runtime_directory, 'state'))): + subprocess.check_call('systemctl stop systemd-networkd', shell=True) + os.remove(os.path.join(networkd_runtime_directory, 'state')) + subprocess.check_call('systemctl start systemd-networkd', shell=True) + else: + subprocess.check_call('systemctl restart systemd-networkd', shell=True) + time.sleep(5) + print() + +global ip +global port + +class DHCPServer(threading.Thread): + def __init__(self, name): + threading.Thread.__init__(self) + self.name = name + + def run(self): + self.start_dhcp_server() + + def start_dhcp_server(self): + sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + + server_address = ('0.0.0.0', 67) + sock.bind(server_address) + + print('Starting DHCP Server ...\n') + data, addr = sock.recvfrom(1024) # buffer size is 1024 bytes + + global ip + ip = addr[0] + + global port + port = addr[1] + sock.close() + +class NetworkdNetDevTests(unittest.TestCase, Utilities): + + links =[ + '6rdtun99', + 'bond99', + 'bridge99', + 'dropin-test', + 'dummy98', + 'erspan-test', + 'geneve99', + 'gretap99', + 'gretun99', + 'ip6gretap99', + 'ip6tnl99', + 'ipiptun99', + 'ipvlan99', + 'isataptun99', + 'macvlan99', + 'macvtap99', + 'sittun99', + 'tap99', + 'test1', + 'tun99', + 'vcan99', + 'veth99', + 'vlan99', + 'vrf99', + 'vti6tun99', + 'vtitun99', + 'vxlan99', + 'wg99'] + + units = [ + '10-dropin-test.netdev', + '11-dummy.netdev', + '12-dummy.netdev', + '21-macvlan.netdev', + '21-macvtap.netdev', + '21-vlan.netdev', + '21-vlan.network', + '25-6rd-tunnel.netdev', + '25-bond.netdev', + '25-bond-balanced-tlb.netdev', + '25-bridge.netdev', + '25-erspan-tunnel.netdev', + '25-geneve.netdev', + '25-gretap-tunnel.netdev', + '25-gre-tunnel.netdev', + '25-ip6gre-tunnel.netdev', + '25-ip6tnl-tunnel.netdev', + '25-ipip-tunnel-independent.netdev', + '25-ipip-tunnel.netdev', + '25-ipvlan.netdev', + '25-isatap-tunnel.netdev', + '25-sit-tunnel.netdev', + '25-tap.netdev', + '25-tun.netdev', + '25-vcan.netdev', + '25-veth.netdev', + '25-vrf.netdev', + '25-vti6-tunnel.netdev', + '25-vti-tunnel.netdev', + '25-vxlan.netdev', + '25-wireguard.netdev', + '6rd.network', + 'gre.network', + 'gretap.network', + 'gretun.network', + 'ip6gretap.network', + 'ip6tnl.network', + 'ipip.network', + 'ipvlan.network', + 'isatap.network', + 'macvlan.network', + 'macvtap.network', + 'sit.network', + 'vti6.network', + 'vti.network', + 'vxlan.network'] + + def setUp(self): + self.link_remove(self.links) + + def tearDown(self): + self.link_remove(self.links) + self.remove_unit_from_networkd_path(self.units) + + def test_dropin(self): + self.copy_unit_to_networkd_unit_path('10-dropin-test.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dropin-test')) + + output = subprocess.check_output(['ip', 'link', 'show', 'dropin-test']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '00:50:56:c0:00:28') + + def test_bridge(self): + self.copy_unit_to_networkd_unit_path('25-bridge.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('bridge99')) + + self.assertEqual('900', self.read_link_attr('bridge99', 'bridge', 'hello_time')) + self.assertEqual('900', self.read_link_attr('bridge99', 'bridge', 'max_age')) + self.assertEqual('900', self.read_link_attr('bridge99', 'bridge','forward_delay')) + self.assertEqual('900', self.read_link_attr('bridge99', 'bridge','ageing_time')) + self.assertEqual('9', self.read_link_attr('bridge99', 'bridge','priority')) + self.assertEqual('1', self.read_link_attr('bridge99', 'bridge','multicast_querier')) + self.assertEqual('1', self.read_link_attr('bridge99', 'bridge','multicast_snooping')) + self.assertEqual('1', self.read_link_attr('bridge99', 'bridge','stp_state')) + + def test_bond(self): + self.copy_unit_to_networkd_unit_path('25-bond.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('bond99')) + + self.assertEqual('802.3ad 4', self.read_link_attr('bond99', 'bonding', 'mode')) + self.assertEqual('layer3+4 1', self.read_link_attr('bond99', 'bonding', 'xmit_hash_policy')) + self.assertEqual('1000', self.read_link_attr('bond99', 'bonding', 'miimon')) + self.assertEqual('fast 1', self.read_link_attr('bond99', 'bonding', 'lacp_rate')) + self.assertEqual('2000', self.read_link_attr('bond99', 'bonding', 'updelay')) + self.assertEqual('2000', self.read_link_attr('bond99', 'bonding', 'downdelay')) + self.assertEqual('4', self.read_link_attr('bond99', 'bonding', 'resend_igmp')) + self.assertEqual('1', self.read_link_attr('bond99', 'bonding', 'min_links')) + self.assertEqual('1218', self.read_link_attr('bond99', 'bonding', 'ad_actor_sys_prio')) + self.assertEqual('811', self.read_link_attr('bond99', 'bonding', 'ad_user_port_key')) + self.assertEqual('00:11:22:33:44:55', self.read_link_attr('bond99', 'bonding', 'ad_actor_system')) + + def test_bond_balanced_tlb(self): + self.copy_unit_to_networkd_unit_path('25-bond-balanced-tlb.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('bond99')) + + self.assertEqual('balance-tlb 5', self.read_link_attr('bond99', 'bonding', 'mode')) + self.assertEqual('1', self.read_link_attr('bond99', 'bonding', 'tlb_dynamic_lb')) + + def test_vlan(self): + self.copy_unit_to_networkd_unit_path('21-vlan.netdev', '11-dummy.netdev', '21-vlan.network') + self.start_networkd() + + self.assertTrue(self.link_exits('vlan99')) + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vlan99']).rstrip().decode('utf-8') + print(output) + self.assertTrue(output, 'REORDER_HDR') + self.assertTrue(output, 'LOOSE_BINDING') + self.assertTrue(output, 'GVRP') + self.assertTrue(output, 'MVRP') + self.assertTrue(output, '99') + + def test_macvtap(self): + self.copy_unit_to_networkd_unit_path('21-macvtap.netdev', '11-dummy.netdev', 'macvtap.network') + self.start_networkd() + + self.assertTrue(self.link_exits('macvtap99')) + + def test_macvlan(self): + self.copy_unit_to_networkd_unit_path('21-macvlan.netdev', '11-dummy.netdev', 'macvlan.network') + self.start_networkd() + + self.assertTrue(self.link_exits('macvlan99')) + + @expectedFailureIfModuleIsNotAvailable('ipvlan') + def test_ipvlan(self): + self.copy_unit_to_networkd_unit_path('25-ipvlan.netdev', '11-dummy.netdev', 'ipvlan.network') + self.start_networkd() + + self.assertTrue(self.link_exits('ipvlan99')) + + def test_veth(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + def test_dummy(self): + self.copy_unit_to_networkd_unit_path('11-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('test1')) + + def test_tun(self): + self.copy_unit_to_networkd_unit_path('25-tun.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('tun99')) + + def test_tap(self): + self.copy_unit_to_networkd_unit_path('25-tap.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('tap99')) + + @expectedFailureIfModuleIsNotAvailable('vrf') + def test_vrf(self): + self.copy_unit_to_networkd_unit_path('25-vrf.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('vrf99')) + + @expectedFailureIfModuleIsNotAvailable('vcan') + def test_vcan(self): + self.copy_unit_to_networkd_unit_path('25-vcan.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('vcan99')) + + @expectedFailureIfModuleIsNotAvailable('wireguard') + def test_wireguard(self): + self.copy_unit_to_networkd_unit_path('25-wireguard.netdev') + self.start_networkd() + + if shutil.which('wg'): + subprocess.call('wg') + + self.assertTrue(self.link_exits('wg99')) + + def test_geneve(self): + self.copy_unit_to_networkd_unit_path('25-geneve.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('geneve99')) + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'geneve99']).rstrip().decode('utf-8') + print(output) + self.assertTrue(output, '192.168.22.1') + self.assertTrue(output, '6082') + self.assertTrue(output, 'udpcsum') + self.assertTrue(output, 'udp6zerocsumrx') + + def test_ipip_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ipip-tunnel.netdev', 'ipip.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('ipiptun99')) + + def test_gre_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-gre-tunnel.netdev', 'gretun.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('gretun99')) + + def test_gretap_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-gretap-tunnel.netdev', 'gretap.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('gretap99')) + + def test_ip6gretap_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6gre-tunnel.netdev', 'ip6gretap.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('ip6gretap99')) + + def test_vti_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-vti-tunnel.netdev', 'vti.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('vtitun99')) + + def test_vti6_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-vti6-tunnel.netdev', 'vti6.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('vti6tun99')) + + def test_ip6tnl_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-ip6tnl-tunnel.netdev', 'ip6tnl.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('ip6tnl99')) + + def test_sit_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-sit-tunnel.netdev', 'sit.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('sittun99')) + + def test_isatap_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-isatap-tunnel.netdev', 'isatap.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('isataptun99')) + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'isataptun99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, "isatap ") + + def test_6rd_tunnel(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', '25-6rd-tunnel.netdev', '6rd.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('sittun99')) + + def test_erspan_tunnel(self): + self.copy_unit_to_networkd_unit_path('25-erspan-tunnel.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('erspan-test')) + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'erspan-test']).rstrip().decode('utf-8') + print(output) + self.assertTrue(output, '172.16.1.200') + self.assertTrue(output, '172.16.1.100') + self.assertTrue(output, '101') + + def test_tunnel_independent(self): + self.copy_unit_to_networkd_unit_path('25-ipip-tunnel-independent.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('ipiptun99')) + + def test_vxlan(self): + self.copy_unit_to_networkd_unit_path('25-vxlan.netdev', 'vxlan.network','11-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('vxlan99')) + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'vxlan99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, "999") + self.assertRegex(output, '5555') + self.assertRegex(output, 'l2miss') + self.assertRegex(output, 'l3miss') + self.assertRegex(output, 'udpcsum') + self.assertRegex(output, 'udp6zerocsumtx') + self.assertRegex(output, 'udp6zerocsumrx') + self.assertRegex(output, 'remcsumtx') + self.assertRegex(output, 'remcsumrx') + self.assertRegex(output, 'gbp') + +class NetworkdNetWorkTests(unittest.TestCase, Utilities): + links = [ + 'bond199', + 'dummy98', + 'test1'] + + units = [ + '11-dummy.netdev', + '12-dummy.netdev', + '23-active-slave.network', + '23-bond199.network', + '23-primary-slave.network', + '23-test1-bond199.network', + '25-address-link-section.network', + '25-address-section-miscellaneous.network', + '25-address-section.network', + '25-bond-active-backup-slave.netdev', + '25-fibrule-invert.network', + '25-fibrule-port-range.network', + '25-ipv6-address-label-section.network', + '25-neighbor-section.network', + '25-link-section-unmanaged.network', + '25-route-gateway.network', + '25-route-gateway-on-link.network', + '25-route-reverse-order.network', + '25-route-section.network', + '25-route-tcp-window-settings.network', + '25-route-type.network', + '25-sysctl.network', + 'configure-without-carrier.network', + 'routing-policy-rule.network', + 'test-static.network'] + + def setUp(self): + self.link_remove(self.links) + + def tearDown(self): + self.link_remove(self.links) + self.remove_unit_from_networkd_path(self.units) + + def test_static_address(self): + self.copy_unit_to_networkd_unit_path('12-dummy.netdev', 'test-static.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '192.168.0.15') + self.assertRegex(output, '192.168.0.1') + self.assertRegex(output, 'routable') + + def test_configure_without_carrier(self): + self.copy_unit_to_networkd_unit_path('configure-without-carrier.network', '11-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('test1')) + + output = subprocess.check_output(['networkctl', 'status', 'test1']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '192.168.0.15') + self.assertRegex(output, '192.168.0.1') + self.assertRegex(output, 'routable') + + def test_bond_active_slave(self): + self.copy_unit_to_networkd_unit_path('23-active-slave.network', '23-bond199.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('bond199')) + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'bond199']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'active_slave dummy98') + + def test_bond_primary_slave(self): + self.copy_unit_to_networkd_unit_path('23-primary-slave.network', '23-test1-bond199.network', '25-bond-active-backup-slave.netdev', '11-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('test1')) + self.assertTrue(self.link_exits('bond199')) + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'bond199']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'primary test1') + + def test_routing_policy_rule(self): + self.copy_unit_to_networkd_unit_path('routing-policy-rule.network', '11-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('test1')) + + output = subprocess.check_output(['ip', 'rule']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '111') + self.assertRegex(output, 'from 192.168.100.18') + self.assertRegex(output, r'tos (?:0x08|throughput)\s') + self.assertRegex(output, 'iif test1') + self.assertRegex(output, 'oif test1') + self.assertRegex(output, 'lookup 7') + + subprocess.call(['ip', 'rule', 'del', 'table', '7']) + + def test_routing_policy_rule_port_range(self): + self.copy_unit_to_networkd_unit_path('25-fibrule-port-range.network', '11-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('test1')) + + output = subprocess.check_output(['ip', 'rule']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '111') + self.assertRegex(output, 'from 192.168.100.18') + self.assertRegex(output, '1123-1150') + self.assertRegex(output, '3224-3290') + self.assertRegex(output, 'tcp') + self.assertRegex(output, 'lookup 7') + + subprocess.call(['ip', 'rule', 'del', 'table', '7']) + + def test_routing_policy_rule_invert(self): + self.copy_unit_to_networkd_unit_path('25-fibrule-invert.network', '11-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('test1')) + + output = subprocess.check_output(['ip', 'rule']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '111') + self.assertRegex(output, 'not.*?from.*?192.168.100.18') + self.assertRegex(output, 'tcp') + self.assertRegex(output, 'lookup 7') + + subprocess.call(['ip', 'rule', 'del', 'table', '7']) + + def test_address_preferred_lifetime_zero_ipv6(self): + self.copy_unit_to_networkd_unit_path('25-address-section-miscellaneous.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', 'address', 'show', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'inet 10.2.3.4/16 brd 10.2.255.255 scope link deprecated dummy98') + self.assertRegex(output, 'inet6 2001:db8:0:f101::1/64 scope global') + + def test_ip_route(self): + self.copy_unit_to_networkd_unit_path('25-route-section.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '192.168.0.1') + self.assertRegex(output, 'static') + self.assertRegex(output, '192.168.0.0/24') + + def test_ip_route_reverse(self): + self.copy_unit_to_networkd_unit_path('25-route-reverse-order.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', '-6', 'route', 'show', 'dev', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '2001:1234:5:8fff:ff:ff:ff:ff') + self.assertRegex(output, '2001:1234:5:8f63::1') + + def test_ip_route_blackhole_unreachable_prohibit(self): + self.copy_unit_to_networkd_unit_path('25-route-type.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', 'route', 'list']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'blackhole') + self.assertRegex(output, 'unreachable') + self.assertRegex(output, 'prohibit') + + subprocess.call(['ip', 'route', 'del', 'blackhole', '202.54.1.2']) + subprocess.call(['ip', 'route', 'del', 'unreachable', '202.54.1.3']) + subprocess.call(['ip', 'route', 'del', 'prohibit', '202.54.1.4']) + + def test_ip_route_tcp_window(self): + self.copy_unit_to_networkd_unit_path('25-route-tcp-window-settings.network', '11-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('test1')) + + output = subprocess.check_output(['ip', 'route', 'list']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'initcwnd 20') + self.assertRegex(output, 'initrwnd 30') + + def test_ip_route_gateway(self): + self.copy_unit_to_networkd_unit_path('25-route-gateway.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'default']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'default') + self.assertRegex(output, 'via') + self.assertRegex(output, '149.10.124.64') + self.assertRegex(output, 'proto') + self.assertRegex(output, 'static') + + output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'src', '149.10.124.58']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '149.10.124.48/28') + self.assertRegex(output, 'proto') + self.assertRegex(output, 'kernel') + self.assertRegex(output, 'scope') + self.assertRegex(output, 'link') + + def test_ip_route_gateway_on_link(self): + self.copy_unit_to_networkd_unit_path('25-route-gateway-on-link.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'default']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'default') + self.assertRegex(output, 'via') + self.assertRegex(output, '149.10.125.65') + self.assertRegex(output, 'proto') + self.assertRegex(output, 'static') + self.assertRegex(output, 'onlink') + + output = subprocess.check_output(['ip', 'route', 'list', 'dev', 'dummy98', 'src', '149.10.124.58']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '149.10.124.48/28') + self.assertRegex(output, 'proto') + self.assertRegex(output, 'kernel') + self.assertRegex(output, 'scope') + self.assertRegex(output, 'link') + + def test_ip_link_mac_address(self): + self.copy_unit_to_networkd_unit_path('25-address-link-section.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', 'link', 'show', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '00:01:02:aa:bb:cc') + + def test_ip_link_unmanaged(self): + self.copy_unit_to_networkd_unit_path('25-link-section-unmanaged.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'unmanaged') + + def test_ipv6_address_label(self): + self.copy_unit_to_networkd_unit_path('25-ipv6-address-label-section.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', 'addrlabel', 'list']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '2004:da8:1::/64') + + def test_ipv6_neighbor(self): + self.copy_unit_to_networkd_unit_path('25-neighbor-section.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['ip', 'neigh', 'list']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '192.168.10.1.*00:00:5e:00:02:65.*PERMANENT') + self.assertRegex(output, '2004:da8:1:0::1.*00:00:5e:00:02:66.*PERMANENT') + + def test_sysctl(self): + self.copy_unit_to_networkd_unit_path('25-sysctl.network', '12-dummy.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'forwarding'), '1') + self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'use_tempaddr'), '2') + self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'dad_transmits'), '3') + self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'hop_limit'), '5') + self.assertEqual(self.read_ipv6_sysctl_attr('dummy98', 'proxy_ndp'), '1') + self.assertEqual(self.read_ipv4_sysctl_attr('dummy98', 'forwarding'),'1') + self.assertEqual(self.read_ipv4_sysctl_attr('dummy98', 'proxy_arp'), '1') + +class NetworkdNetWorkBridgeTests(unittest.TestCase, Utilities): + links = [ + 'bridge99', + 'dummy98', + 'test1'] + + units = [ + '11-dummy.netdev', + '12-dummy.netdev', + '26-bridge.netdev', + '26-bridge-slave-interface-1.network', + '26-bridge-slave-interface-2.network', + 'bridge99.network'] + + def setUp(self): + self.link_remove(self.links) + + def tearDown(self): + self.link_remove(self.links) + self.remove_unit_from_networkd_path(self.units) + + def test_bridge_property(self): + self.copy_unit_to_networkd_unit_path('11-dummy.netdev', '12-dummy.netdev', '26-bridge.netdev', + '26-bridge-slave-interface-1.network', '26-bridge-slave-interface-2.network', + 'bridge99.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + self.assertTrue(self.link_exits('test1')) + self.assertTrue(self.link_exits('bridge99')) + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'test1']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'master') + self.assertRegex(output, 'bridge') + + output = subprocess.check_output(['ip', '-d', 'link', 'show', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'master') + self.assertRegex(output, 'bridge') + + output = subprocess.check_output(['ip', 'addr', 'show', 'bridge99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '192.168.0.15') + self.assertRegex(output, '192.168.0.1') + + output = subprocess.check_output(['bridge', '-d', 'link', 'show', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'hairpin_mode'), '1') + self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'path_cost'), '400') + self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'unicast_flood'), '1') + self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'multicast_fast_leave'), '1') + + # CONFIG_BRIDGE_IGMP_SNOOPING=y + if (os.path.exists('/sys/devices/virtual/net/bridge00/lower_dummy98/brport/multicast_to_unicast')): + self.assertEqual(self.read_bridge_port_attr('bridge99', 'dummy98', 'multicast_to_unicast'), '1') + +class NetworkdNetWorkLLDPTests(unittest.TestCase, Utilities): + links = ['veth99'] + + units = [ + '23-emit-lldp.network', + '24-lldp.network', + '25-veth.netdev'] + + def setUp(self): + self.link_remove(self.links) + + def tearDown(self): + self.link_remove(self.links) + self.remove_unit_from_networkd_path(self.units) + + def test_lldp(self): + self.copy_unit_to_networkd_unit_path('23-emit-lldp.network', '24-lldp.network', '25-veth.netdev') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + output = subprocess.check_output(['networkctl', 'lldp']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'veth-peer') + self.assertRegex(output, 'veth99') + +class NetworkdNetworkRATests(unittest.TestCase, Utilities): + links = ['veth99'] + + units = [ + '25-veth.netdev', + 'ipv6-prefix.network', + 'ipv6-prefix-veth.network'] + + def setUp(self): + self.link_remove(self.links) + + def tearDown(self): + self.link_remove(self.links) + self.remove_unit_from_networkd_path(self.units) + + def test_ipv6_prefix_delegation(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'ipv6-prefix.network', 'ipv6-prefix-veth.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '2002:da8:1:0') + +class NetworkdNetworkDHCPServerTests(unittest.TestCase, Utilities): + links = [ + 'dummy98', + 'veth99'] + + units = [ + '12-dummy.netdev', + '24-search-domain.network', + '25-veth.netdev', + 'dhcp-client.network', + 'dhcp-client-timezone-router.network', + 'dhcp-server.network', + 'dhcp-server-timezone-router.network'] + + def setUp(self): + self.link_remove(self.links) + + def tearDown(self): + self.link_remove(self.links) + self.remove_unit_from_networkd_path(self.units) + + def test_dhcp_server(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-client.network', 'dhcp-server.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '192.168.5.*') + self.assertRegex(output, 'Gateway: 192.168.5.1') + self.assertRegex(output, 'DNS: 192.168.5.1') + self.assertRegex(output, 'NTP: 192.168.5.1') + + def test_domain(self): + self.copy_unit_to_networkd_unit_path( '12-dummy.netdev', '24-search-domain.network') + self.start_networkd() + + self.assertTrue(self.link_exits('dummy98')) + + output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'Address: 192.168.42.100') + self.assertRegex(output, 'DNS: 192.168.42.1') + self.assertRegex(output, 'Search Domains: one') + + def test_emit_router_timezone(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-client-timezone-router.network', 'dhcp-server-timezone-router.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'Gateway: 192.168.5.*') + self.assertRegex(output, '192.168.5.*') + self.assertRegex(output, 'Europe/Berlin') + +class NetworkdNetworkDHCPClientTests(unittest.TestCase, Utilities): + links = [ + 'dummy98', + 'veth99'] + + units = [ + '25-veth.netdev', + 'dhcp-client-anonymize.network', + 'dhcp-client-critical-connection.network', + 'dhcp-client-ipv4-dhcp-settings.network', + 'dhcp-client-ipv4-only-ipv6-disabled.network', + 'dhcp-client-ipv4-only.network', + 'dhcp-client-ipv6-only.network', + 'dhcp-client-ipv6-rapid-commit.network', + 'dhcp-client-listen-port.network', + 'dhcp-client-route-metric.network', + 'dhcp-client-route-table.network', + 'dhcp-server-veth-peer.network', + 'dhcp-v4-server-veth-peer.network'] + + def setUp(self): + self.link_remove(self.links) + self.stop_dnsmasq(dnsmasq_pid_file) + + def tearDown(self): + self.link_remove(self.links) + self.remove_unit_from_networkd_path(self.units) + self.stop_dnsmasq(dnsmasq_pid_file) + self.remove_lease_file() + self.remove_log_file() + + def test_dhcp_client_ipv6_only(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network','dhcp-client-ipv6-only.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '2600::') + self.assertNotRegex(output, '192.168.5') + + def test_dhcp_client_ipv4_only(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network','dhcp-client-ipv4-only-ipv6-disabled.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertNotRegex(output, '2600::') + self.assertRegex(output, '192.168.5') + + def test_dhcp_client_ipv4_ipv6(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network', + 'dhcp-client-ipv4-only.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '2600::') + self.assertRegex(output, '192.168.5') + + def test_dhcp_client_settings(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv4-dhcp-settings.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '12:34:56:78:9a:bc') + self.assertRegex(output, '192.168.5') + self.assertRegex(output, '1492') + + output = subprocess.check_output(['ip', 'route']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'default.*dev veth99 proto dhcp') + + self.assertTrue(self.search_words_in_dnsmasq_log('vendor class: SusantVendorTest', True)) + self.assertTrue(self.search_words_in_dnsmasq_log('DHCPDISCOVER(veth-peer) 12:34:56:78:9a:bc')) + self.assertTrue(self.search_words_in_dnsmasq_log('client provides name: test-hostname')) + self.assertTrue(self.search_words_in_dnsmasq_log('26:mtu')) + + def test_dhcp6_client_settings_rapidcommit_true(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '12:34:56:78:9a:bc') + self.assertTrue(self.search_words_in_dnsmasq_log('14:rapid-commit', True)) + + def test_dhcp6_client_settings_rapidcommit_false(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-rapid-commit.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['ip', 'address', 'show', 'dev', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '12:34:56:78:9a:bc') + self.assertFalse(self.search_words_in_dnsmasq_log('14:rapid-commit', True)) + + def test_dhcp_client_settings_anonymize(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-anonymize.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + self.assertFalse(self.search_words_in_dnsmasq_log('VendorClassIdentifier=SusantVendorTest', True)) + self.assertFalse(self.search_words_in_dnsmasq_log('test-hostname')) + self.assertFalse(self.search_words_in_dnsmasq_log('26:mtu')) + + def test_dhcp_client_listen_port(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-listen-port.network') + + dh_server = DHCPServer("dhcp_server") + dh_server.start() + + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + global port + global ip + + self.assertRegex(str(port), '5555') + self.assertRegex(str(ip), '0.0.0.0') + + dh_server.join() + + def test_dhcp_route_table_id(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-route-table.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['ip', 'route', 'show', 'table', '12']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'veth99 proto dhcp') + self.assertRegex(output, '192.168.5.1') + + def test_dhcp_route_metric(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-route-metric.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['ip', 'route', 'show', 'dev', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, 'metric 24') + + def test_dhcp_route_criticalconnection_true(self): + self.copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-v4-server-veth-peer.network', 'dhcp-client-critical-connection.network') + self.start_networkd() + + self.assertTrue(self.link_exits('veth99')) + + self.start_dnsmasq() + + output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '192.168.5.*') + + # Stoping dnsmasq as networkd won't be allowed to renew the DHCP lease. + self.stop_dnsmasq(dnsmasq_pid_file) + + # Sleep for 120 sec as the dnsmasq minimum lease time can only be set to 120 + time.sleep(125) + + output = subprocess.check_output(['networkctl', 'status', 'veth99']).rstrip().decode('utf-8') + print(output) + self.assertRegex(output, '192.168.5.*') + +if __name__ == '__main__': + unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout, + verbosity=3)) |