stop_networkd(show_logs, remove_state_files)
start_networkd(sleep_sec)
-def get_operstate(link, show_status=True, setup_state='configured'):
- output = check_output(*networkctl_cmd, '-n', '0', 'status', link, env=env)
- if show_status:
- print(output)
- for line in output.splitlines():
- if 'State:' in line and (not setup_state or setup_state in line):
- return line.split()[1]
- return None
class Utilities():
def check_link_exists(self, link):
self.assertTrue(link_exists(link))
- def wait_operstate(self, link, expected, show_status=True, setup_state='configured'):
- self.assertRegex(get_operstate(link, show_status, setup_state), expected)
+ def wait_operstate(self, link, operstate='degraded', setup_state='configured', setup_timeout=5, fail_assert=True):
+ """Wait for the link to reach the specified operstate and/or setup state.
+
+ Specify None or '' for either operstate or setup_state to ignore that state.
+ This will recheck until the state conditions are met or the timeout expires.
+
+ If the link successfully matches the requested state, this returns True.
+ If this times out waiting for the link to match, the behavior depends on the
+ 'fail_assert' parameter; if True, this causes a test assertion failure,
+ otherwise this returns False. The default is to cause assertion failure.
+
+ Note that this function matches on *exactly* the given operstate and setup_state.
+ To wait for a link to reach *or exceed* a given operstate, use wait_online().
+ """
+ if not operstate:
+ operstate = r'\S+'
+ if not setup_state:
+ setup_state = r'\S+'
+
+ for secs in range(setup_timeout + 1):
+ output = check_output(*networkctl_cmd, '-n', '0', 'status', link, env=env)
+ print(output)
+ if re.search(rf'(?m)^\s*State:\s+{operstate}\s+\({setup_state}\)\s*$', output):
+ return True
+ # don't bother sleeping if time is up
+ if secs < setup_timeout:
+ time.sleep(1)
+ if fail_assert:
+ self.fail(f'Timed out waiting for {link} to reach state {operstate}/{setup_state}')
+ return False
def wait_online(self, links_with_operstate, timeout='20s', bool_any=False, setup_state='configured', setup_timeout=5):
+ """Wait for the link(s) to reach the specified operstate and/or setup state.
+
+ This is similar to wait_operstate() but can be used for multiple links,
+ and it also calls systemd-networkd-wait-online to wait for the given operstate.
+ The operstate should be specified in the link name, like 'eth0:degraded'.
+ If just a link name is provided, wait-online's default operstate to wait for is degraded.
+
+ The 'timeout' parameter controls the systemd-networkd-wait-online timeout, and the
+ 'setup_timeout' controls the per-link timeout waiting for the setup_state.
+
+ Set 'bool_any' to True to wait for any (instead of all) of the given links.
+ If this is set, no setup_state checks are done.
+
+ Note that this function waits for the link(s) to reach *or exceed* the given operstate.
+ However, the setup_state, if specified, must be matched *exactly*.
+
+ This returns if the link(s) reached the requested operstate/setup_state; otherwise it
+ raises CalledProcessError or fails test assertion.
+ """
args = wait_online_cmd + [f'--timeout={timeout}'] + [f'--interface={link}' for link in links_with_operstate]
if bool_any:
args += ['--any']
print(output)
raise
if not bool_any and setup_state:
- # check at least once now, then once per sec for setup_timeout secs
- for secs in range(setup_timeout + 1):
- for link in links_with_operstate:
- output = check_output(*networkctl_cmd, '-n', '0', 'status', link.split(':')[0])
- print(output)
- if not re.search(rf'(?m)^\s*State:.*({setup_state}).*$', output):
- # this link isn't in the right state; break into the sleep below
- break
- else:
- # all the links were in the right state; break to exit the timer loop
- break
- # don't bother sleeping if time is up
- if secs < setup_timeout:
- time.sleep(1)
- else:
- self.fail(f'link {link} state does not match {setup_state}')
+ for link in links_with_operstate:
+ self.wait_operstate(link.split(':')[0], None, setup_state, setup_timeout)
def wait_address(self, link, address_regex, scope='global', ipv='', timeout_sec=100):
for i in range(timeout_sec):
copy_unit_to_networkd_unit_path('11-dummy.netdev')
check_output(*networkctl_cmd, 'reload', env=env)
- time.sleep(3)
- self.check_link_exists('test1')
self.wait_operstate('test1', 'off', setup_state='unmanaged')
copy_unit_to_networkd_unit_path('11-dummy.network')
remove_unit_from_networkd_path(['11-dummy.network'])
check_output(*networkctl_cmd, 'reload', env=env)
- time.sleep(1)
self.wait_operstate('test1', 'degraded', setup_state='unmanaged')
remove_unit_from_networkd_path(['11-dummy.netdev'])
self.wait_operstate('bond99', 'routable')
check_output('ip link set dummy98 down')
- time.sleep(2)
self.wait_operstate('dummy98', 'off')
self.wait_operstate('test1', 'enslaved')
self.wait_operstate('bond99', 'degraded-carrier')
check_output('ip link set dummy98 up')
- time.sleep(2)
self.wait_operstate('dummy98', 'enslaved')
self.wait_operstate('test1', 'enslaved')
check_output('ip link set dummy98 down')
check_output('ip link set test1 down')
- time.sleep(2)
self.wait_operstate('dummy98', 'off')
self.wait_operstate('test1', 'off')
- for trial in range(30):
- if trial > 0:
- time.sleep(1)
- output = check_output('ip address show bond99')
- print(output)
- if get_operstate('bond99') == 'no-carrier':
- break
- else:
+ if not self.wait_operstate('bond99', 'no-carrier', setup_timeout=30, fail_assert=False):
# Huh? Kernel does not recognize that all slave interfaces are down?
# Let's confirm that networkd's operstate is consistent with ip's result.
self.assertNotRegex(output, 'NO-CARRIER')
self.assertRegex(output, 'ff00::/8 table local metric 256 pref medium')
self.assertEqual(call('ip link del test1'), 0)
- time.sleep(3)
self.wait_operstate('bridge99', 'degraded-carrier')
check_output('ip link del dummy98')
- time.sleep(3)
self.wait_operstate('bridge99', 'no-carrier')
projects / thirdparty / systemd.git / blobdiff