def test__tryUpdate_logs_errors_from_broken_method(self):
# Patch the logger in the clusterservice so no log messages are printed
# because the tests run in debug mode.
self.patch(common.log, "debug")
rpc_service, _ = yield prepareRegion(self)
self.patch_autospec(external, "configure_rack") # No-op configuration.
ntp = external.RackNTP()
service = make_startable_RackExternalService(self, rpc_service,
reactor, [("NTP", ntp)])
broken_method = self.patch_autospec(ntp, self.method)
broken_method.side_effect = factory.make_exception()
# Ensure that we never actually execute against systemd.
self.patch_autospec(service_monitor, "restartService")
yield service.startService()
self.addCleanup((yield service.stopService))
self.useFixture(MAASRootFixture())
with TwistedLoggerFixture() as logger:
yield service._orig_tryUpdate()
self.assertThat(
logger.output,
DocTestMatches("""
Failed to update NTP configuration.
Traceback (most recent call last):
...
maastesting.factory.TestException#...
"""),
)
def test_is_silent_and_does_nothing_when_region_is_not_available(self):
# Patch the logger in the clusterservice so no log messages are printed
# because the tests run in debug mode.
self.patch(common.log, "debug")
self.useFixture(MAASRootFixture())
ntp = external.RackNTP()
service = make_startable_RackExternalService(
self, StubClusterClientService(), reactor, [("NTP", ntp)])
self.patch_autospec(ntp, "_tryUpdate")
yield service.startService()
self.addCleanup((yield service.stopService))
with TwistedLoggerFixture() as logger:
yield service._tryUpdate()
self.assertThat(logger.output, Equals(""))
self.assertThat(ntp._tryUpdate, MockNotCalled())
def test_is_silent_and_does_nothing_when_rack_is_not_recognised(self):
# Patch the logger in the clusterservice so no log messages are printed
# because the tests run in debug mode.
self.patch(common.log, "debug")
self.useFixture(MAASRootFixture())
rpc_service, protocol = yield prepareRegion(self)
protocol.GetControllerType.side_effect = exceptions.NoSuchNode
ntp = external.RackNTP()
service = make_startable_RackExternalService(
self, StubClusterClientService(), reactor, [("NTP", ntp)])
self.patch_autospec(ntp, "_tryUpdate")
yield service.startService()
self.addCleanup((yield service.stopService))
with TwistedLoggerFixture() as logger:
yield service._tryUpdate()
self.assertThat(logger.output, Equals(""))
self.assertThat(ntp._tryUpdate, MockNotCalled())
def make_RackNTP_ExternalService(self, rpc_service, reactor):
ntp = external.RackNTP()
service = make_startable_RackExternalService(
self, rpc_service, reactor, [("NTP", ntp)]
)
return service, ntp