diff options
Diffstat (limited to 'test/networkd-test.py')
| -rwxr-xr-x | test/networkd-test.py | 123 |
1 files changed, 107 insertions, 16 deletions
diff --git a/test/networkd-test.py b/test/networkd-test.py index d4de5adf1a..bfa1bf3580 100755 --- a/test/networkd-test.py +++ b/test/networkd-test.py @@ -42,6 +42,8 @@ networkd_active = subprocess.call(['systemctl', 'is-active', '--quiet', 'systemd-networkd']) == 0 have_dnsmasq = shutil.which('dnsmasq') +RESOLV_CONF = '/run/systemd/resolve/resolv.conf' + @unittest.skipIf(networkd_active, 'networkd is already active') @@ -104,6 +106,7 @@ class ClientTestBase: def do_test(self, coldplug=True, ipv6=False, extra_opts='', online_timeout=10, dhcp_mode='yes'): + subprocess.check_call(['systemctl', 'start', 'systemd-resolved']) with open(self.config, 'w') as f: f.write('''[Match] Name=%s @@ -179,20 +182,14 @@ DHCP=%s self.print_server_log() raise - # verify resolv.conf if it gets dynamically managed - if os.path.islink('/etc/resolv.conf'): - for timeout in range(50): - with open('/etc/resolv.conf') as f: - contents = f.read() - if 'nameserver 192.168.5.1\n' in contents: - break - # resolv.conf can have at most three nameservers; if we already - # have three different ones, that's also okay - if contents.count('nameserver ') >= 3: - break - time.sleep(0.1) - else: - self.fail('nameserver 192.168.5.1 not found in /etc/resolv.conf') + for timeout in range(50): + with open(RESOLV_CONF) as f: + contents = f.read() + if 'nameserver 192.168.5.1\n' in contents: + break + time.sleep(0.1) + else: + self.fail('nameserver 192.168.5.1 not found in ' + RESOLV_CONF) if not coldplug: # check post-down.d hook @@ -205,7 +202,7 @@ DHCP=%s def test_coldplug_dhcp_yes_ip4_no_ra(self): # with disabling RA explicitly things should be fast self.do_test(coldplug=True, ipv6=False, - extra_opts='IPv6AcceptRouterAdvertisements=False') + extra_opts='IPv6AcceptRA=False') def test_coldplug_dhcp_ip4_only(self): # we have a 12s timeout on RA, so we need to wait longer @@ -215,7 +212,7 @@ DHCP=%s def test_coldplug_dhcp_ip4_only_no_ra(self): # with disabling RA explicitly things should be fast self.do_test(coldplug=True, ipv6=False, dhcp_mode='ipv4', - extra_opts='IPv6AcceptRouterAdvertisements=False') + extra_opts='IPv6AcceptRA=False') def test_coldplug_dhcp_ip6(self): self.do_test(coldplug=True, ipv6=True) @@ -227,6 +224,32 @@ DHCP=%s def test_hotplug_dhcp_ip6(self): self.do_test(coldplug=False, ipv6=True) + def test_route_only_dns(self): + with open('/run/systemd/network/myvpn.netdev', 'w') as f: + f.write('''[NetDev] +Name=dummy0 +Kind=dummy +MACAddress=12:34:56:78:9a:bc''') + with open('/run/systemd/network/myvpn.network', 'w') as f: + f.write('''[Match] +Name=dummy0 +[Network] +Address=192.168.42.100 +DNS=192.168.42.1 +Domains= ~company''') + self.addCleanup(os.remove, '/run/systemd/network/myvpn.netdev') + self.addCleanup(os.remove, '/run/systemd/network/myvpn.network') + + self.do_test(coldplug=True, ipv6=False, + extra_opts='IPv6AcceptRouterAdvertisements=False') + + with open(RESOLV_CONF) as f: + contents = f.read() + # ~company is not a search domain, only a routing domain + self.assertNotRegex(contents, 'search.*company') + # our global server should appear + self.assertIn('nameserver 192.168.5.1\n', contents) + @unittest.skipUnless(have_dnsmasq, 'dnsmasq not installed') class DnsmasqClientTest(ClientTestBase, unittest.TestCase): @@ -370,6 +393,74 @@ exec $(systemctl cat systemd-networkd.service | sed -n '/^ExecStart=/ { s/^.*=// def test_coldplug_dhcp_ip6(self): pass + def test_search_domains(self): + + # we don't use this interface for this test + self.if_router = None + + with open('/run/systemd/network/test.netdev', 'w') as f: + f.write('''[NetDev] +Name=dummy0 +Kind=dummy +MACAddress=12:34:56:78:9a:bc''') + with open('/run/systemd/network/test.network', 'w') as f: + f.write('''[Match] +Name=dummy0 +[Network] +Address=192.168.42.100 +DNS=192.168.42.1 +Domains= one two three four five six seven eight nine ten''') + self.addCleanup(os.remove, '/run/systemd/network/test.netdev') + self.addCleanup(os.remove, '/run/systemd/network/test.network') + + subprocess.check_call(['systemctl', 'start', 'systemd-networkd']) + + for timeout in range(50): + with open(RESOLV_CONF) as f: + contents = f.read() + if ' one' in contents: + break + time.sleep(0.1) + self.assertRegex(contents, 'search .*one two three four') + self.assertNotIn('seven\n', contents) + self.assertIn('# Too many search domains configured, remaining ones ignored.\n', contents) + + def test_search_domains_too_long(self): + + # we don't use this interface for this test + self.if_router = None + + name_prefix = 'a' * 60 + + with open('/run/systemd/network/test.netdev', 'w') as f: + f.write('''[NetDev] +Name=dummy0 +Kind=dummy +MACAddress=12:34:56:78:9a:bc''') + with open('/run/systemd/network/test.network', 'w') as f: + f.write('''[Match] +Name=dummy0 +[Network] +Address=192.168.42.100 +DNS=192.168.42.1 +Domains=''') + for i in range(5): + f.write('%s%i ' % (name_prefix, i)) + + self.addCleanup(os.remove, '/run/systemd/network/test.netdev') + self.addCleanup(os.remove, '/run/systemd/network/test.network') + + subprocess.check_call(['systemctl', 'start', 'systemd-networkd']) + + for timeout in range(50): + with open(RESOLV_CONF) as f: + contents = f.read() + if ' one' in contents: + break + time.sleep(0.1) + self.assertRegex(contents, 'search .*%(p)s0 %(p)s1 %(p)s2' % {'p': name_prefix}) + self.assertIn('# Total length of all search domains is too long, remaining ones ignored.', contents) + if __name__ == '__main__': unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout, |