RESOLV_CONF = '/run/systemd/resolve/resolv.conf'
+tmpmounts = []
+running_units = []
+stopped_units = []
+
def setUpModule():
+ global tmpmounts
+
"""Initialize the environment, and perform sanity checks on it."""
if NETWORKD_WAIT_ONLINE is None:
raise OSError(errno.ENOENT, 'systemd-networkd-wait-online not found')
- # Do not run any tests if the system is using networkd already.
- if subprocess.call(['systemctl', 'is-active', '--quiet',
- 'systemd-networkd.service']) == 0:
- raise unittest.SkipTest('networkd is already active')
+ # Do not run any tests if the system is using networkd already and it's not virtualized
+ if (subprocess.call(['systemctl', 'is-active', '--quiet', 'systemd-networkd.service']) == 0 and
+ subprocess.call(['systemd-detect-virt', '--quiet']) != 0):
+ raise unittest.SkipTest('not virtualized and networkd is already active')
+ # Ensure we don't mess with an existing networkd config
+ for u in ['systemd-networkd.socket', 'systemd-networkd', 'systemd-resolved']:
+ if subprocess.call(['systemctl', 'is-active', '--quiet', u]) == 0:
+ subprocess.call(['systemctl', 'stop', u])
+ running_units.append(u)
+ else:
+ stopped_units.append(u)
+ for d in ['/etc/systemd/network', '/run/systemd/network',
+ '/run/systemd/netif', '/run/systemd/resolve']:
+ if os.path.isdir(d):
+ subprocess.check_call(["mount", "-t", "tmpfs", "none", d])
+ tmpmounts.append(d)
+ if os.path.isdir('/run/systemd/resolve'):
+ os.chmod('/run/systemd/resolve', 0o755)
# Avoid "Failed to open /dev/tty" errors in containers.
os.environ['SYSTEMD_LOG_TARGET'] = 'journal'
# Ensure the unit directory exists so tests can dump files into it.
os.makedirs(NETWORK_UNITDIR, exist_ok=True)
+ # create static systemd-network user for networkd-test-router.service (it
+ # needs to do some stuff as root and can't start as user; but networkd
+ # still insists on the user)
+ subprocess.check_call(['adduser', '--system', '--no-create-home', 'systemd-network'])
+
+
+def tearDownModule():
+ global tmpmounts
+ for d in tmpmounts:
+ subprocess.check_call(["umount", d])
+ for u in stopped_units:
+ subprocess.call(["systemctl", "stop", u])
+ for u in running_units:
+ subprocess.call(["systemctl", "restart", u])
+
class NetworkdTestingUtilities:
"""Provide a set of utility functions to facilitate networkd tests.
DNS=192.168.250.1
Address=192.168.250.33/24
Gateway=192.168.250.1''')
+ subprocess.call(['systemctl', 'reset-failed', 'systemd-networkd', 'systemd-resolved'])
subprocess.check_call(['systemctl', 'start', 'systemd-networkd'])
def tearDown(self):
self.assertTrue(out.startswith('-- cursor:'))
self.journal_cursor = out.split()[-1]
+ subprocess.call(['systemctl', 'reset-failed', 'systemd-networkd', 'systemd-resolved'])
+
def tearDown(self):
self.shutdown_iface()
subprocess.call(['systemctl', 'stop', 'systemd-networkd'])