def test_is_service_installed(self):
"""Test the is_service_installed function."""
with patch('pyanaconda.core.util.execWithCapture') as execute:
execute.return_value = "fake.service enabled enabled"
self.assertEqual(util.is_service_installed("fake"), True)
execute.assert_called_once_with("systemctl", [
"list-unit-files", "fake.service", "--no-legend", "--root",
"/mnt/sysroot"
])
with patch('pyanaconda.core.util.execWithCapture') as execute:
execute.return_value = "fake.service enabled enabled"
self.assertEqual(
util.is_service_installed("fake.service", root="/"), True)
execute.assert_called_once_with(
"systemctl",
["list-unit-files", "fake.service", "--no-legend"])
with patch('pyanaconda.core.util.execWithCapture') as execute:
execute.return_value = ""
self.assertEqual(util.is_service_installed("fake", root="/"),
False)
execute.assert_called_once_with(
"systemctl",
["list-unit-files", "fake.service", "--no-legend"])
def _enable_service(self):
"""Enable or disable the chrony service."""
if not util.is_service_installed(NTP_SERVICE, root=self._sysroot):
log.debug("The NTP service is not installed.")
return
if self._ntp_enabled:
util.enable_service(NTP_SERVICE, root=self._sysroot)
else:
util.disable_service(NTP_SERVICE, root=self._sysroot)
def check_initial_conditions():
"""Can the Subscription service run?"""
# Exclude the dir and image installations.
if not conf.target.is_hardware:
log.debug("subscription: Unsupported type of the installation target. "
"The Subscription module won't be started.")
sys.exit(1)
# Exclude environments without the rhsm service.
if not util.is_service_installed(RHSM_SYSTEMD_UNIT_NAME, root="/"):
log.debug(
"subscription: The required rhsm systemd service is not available. "
"The Subscription module won't be started.")
sys.exit(1)