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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
import re
import time
from oeqa.runtime.case import OERuntimeTestCase
from oeqa.core.decorator.depends import OETestDepends
from oeqa.core.decorator.data import skipIfDataVar, skipIfNotDataVar
from oeqa.runtime.decorator.package import OEHasPackage
from oeqa.core.decorator.data import skipIfNotFeature, skipIfFeature
class SystemdTest(OERuntimeTestCase):
def systemctl(self, action='', target='', expected=0, verbose=False):
command = 'SYSTEMD_BUS_TIMEOUT=240s systemctl %s %s' % (action, target)
status, output = self.target.run(command)
message = '\n'.join([command, output])
if status != expected and verbose:
cmd = 'SYSTEMD_BUS_TIMEOUT=240s systemctl status --full %s' % target
message += self.target.run(cmd)[1]
self.assertEqual(status, expected, message)
return output
#TODO: use pyjournalctl instead
def journalctl(self, args='',l_match_units=None):
"""
Request for the journalctl output to the current target system
Arguments:
-args, an optional argument pass through argument
-l_match_units, an optional list of units to filter the output
Returns:
-string output of the journalctl command
Raises:
-AssertionError, on remote commands that fail
-ValueError, on a journalctl call with filtering by l_match_units that
returned no entries
"""
query_units=''
if l_match_units:
query_units = ['_SYSTEMD_UNIT='+unit for unit in l_match_units]
query_units = ' '.join(query_units)
command = 'journalctl %s %s' %(args, query_units)
status, output = self.target.run(command)
if status:
raise AssertionError("Command '%s' returned non-zero exit "
'code %d:\n%s' % (command, status, output))
if len(output) == 1 and "-- No entries --" in output:
raise ValueError('List of units to match: %s, returned no entries'
% l_match_units)
return output
class SystemdBasicTests(SystemdTest):
def settle(self):
"""
Block until systemd has finished activating any units being activated,
or until two minutes has elapsed.
Returns a tuple, either (True, '') if all units have finished
activating, or (False, message string) if there are still units
activating (generally, failing units that restart).
"""
endtime = time.time() + (60 * 2)
while True:
status, output = self.target.run('SYSTEMD_BUS_TIMEOUT=240s systemctl --state=activating')
if "0 loaded units listed" in output:
return (True, '')
if time.time() >= endtime:
return (False, output)
time.sleep(10)
@skipIfNotFeature('systemd',
'Test requires systemd to be in DISTRO_FEATURES')
@skipIfNotDataVar('VIRTUAL-RUNTIME_init_manager', 'systemd',
'systemd is not the init manager for this image')
@OETestDepends(['ssh.SSHTest.test_ssh'])
def test_systemd_basic(self):
self.systemctl('--version')
@OETestDepends(['systemd.SystemdBasicTests.test_systemd_basic'])
def test_systemd_list(self):
self.systemctl('list-unit-files')
@OETestDepends(['systemd.SystemdBasicTests.test_systemd_basic'])
def test_systemd_failed(self):
settled, output = self.settle()
msg = "Timed out waiting for systemd to settle:\n%s" % output
self.assertTrue(settled, msg=msg)
output = self.systemctl('list-units', '--failed')
match = re.search('0 loaded units listed', output)
if not match:
output += self.systemctl('status --full --failed')
self.assertTrue(match, msg='Some systemd units failed:\n%s' % output)
class SystemdServiceTests(SystemdTest):
@OEHasPackage(['avahi-daemon'])
@OETestDepends(['systemd.SystemdBasicTests.test_systemd_basic'])
def test_systemd_status(self):
self.systemctl('status --full', 'avahi-daemon.service')
@OETestDepends(['systemd.SystemdServiceTests.test_systemd_status'])
def test_systemd_stop_start(self):
self.systemctl('stop', 'avahi-daemon.service')
self.systemctl('is-active', 'avahi-daemon.service',
expected=3, verbose=True)
self.systemctl('start','avahi-daemon.service')
self.systemctl('is-active', 'avahi-daemon.service', verbose=True)
@OETestDepends(['systemd.SystemdServiceTests.test_systemd_status'])
@skipIfFeature('read-only-rootfs',
'Test is only meant to run without read-only-rootfs in IMAGE_FEATURES')
def test_systemd_disable_enable(self):
self.systemctl('disable', 'avahi-daemon.service')
self.systemctl('is-enabled', 'avahi-daemon.service', expected=1)
self.systemctl('enable', 'avahi-daemon.service')
self.systemctl('is-enabled', 'avahi-daemon.service')
@OETestDepends(['systemd.SystemdServiceTests.test_systemd_status'])
@skipIfNotFeature('read-only-rootfs',
'Test is only meant to run with read-only-rootfs in IMAGE_FEATURES')
def test_systemd_disable_enable_ro(self):
status = self.target.run('mount -orw,remount /')[0]
self.assertTrue(status == 0, msg='Remounting / as r/w failed')
try:
self.test_systemd_disable_enable()
finally:
status = self.target.run('mount -oro,remount /')[0]
self.assertTrue(status == 0, msg='Remounting / as r/o failed')
class SystemdJournalTests(SystemdTest):
@OETestDepends(['systemd.SystemdBasicTests.test_systemd_basic'])
def test_systemd_journal(self):
status, output = self.target.run('journalctl')
self.assertEqual(status, 0, output)
@OETestDepends(['systemd.SystemdBasicTests.test_systemd_basic'])
def test_systemd_boot_time(self, systemd_TimeoutStartSec=90):
"""
Get the target boot time from journalctl and log it
Arguments:
-systemd_TimeoutStartSec, an optional argument containing systemd's
unit start timeout to compare against
"""
# The expression chain that uniquely identifies the time boot message.
expr_items=['Startup finished', 'kernel', 'userspace', r'\.$']
try:
output = self.journalctl(args='-o cat --reverse')
except AssertionError:
self.fail('Error occurred while calling journalctl')
if not len(output):
self.fail('Error, unable to get startup time from systemd journal')
# Check for the regular expression items that match the startup time.
for line in output.split('\n'):
check_match = ''.join(re.findall('.*'.join(expr_items), line))
if check_match:
break
# Put the startup time in the test log
if check_match:
self.tc.logger.info('%s' % check_match)
else:
self.skipTest('Error at obtaining the boot time from journalctl')
boot_time_sec = 0
# Get the numeric values from the string and convert them to seconds
# same data will be placed in list and string for manipulation.
l_boot_time = check_match.split(' ')[-2:]
s_boot_time = ' '.join(l_boot_time)
try:
# Obtain the minutes it took to boot.
if l_boot_time[0].endswith('min') and l_boot_time[0][0].isdigit():
boot_time_min = s_boot_time.split('min')[0]
# Convert to seconds and accumulate it.
boot_time_sec += int(boot_time_min) * 60
# Obtain the seconds it took to boot and accumulate.
boot_time_sec += float(l_boot_time[1].split('s')[0])
except ValueError:
self.skipTest('Error when parsing time from boot string')
# Assert the target boot time against systemd's unit start timeout.
if boot_time_sec > systemd_TimeoutStartSec:
msg = ("Target boot time %s exceeds systemd's TimeoutStartSec %s"
% (boot_time_sec, systemd_TimeoutStartSec))
self.tc.logger.info(msg)
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