def test_start(self):
lw = LogWatcher('workdir/test.log', _reactor=self.reactor)
lw._start = mock.Mock()
lw.start()
self.reactor.spawnProcess.assert_called()
self.assertTrue(os.path.exists('workdir/test.log'))
self.assertTrue(lw.running)
def test_start(self):
lw = LogWatcher('workdir/test.log', _reactor=self.reactor)
lw._start = mock.Mock()
lw.start()
self.reactor.spawnProcess.assert_called()
self.assertTrue(os.path.exists('workdir/test.log'))
self.assertTrue(lw.running)
def test_matches_lines(self):
lines_and_expected = [
(b'reconfig aborted without making any changes', ReconfigError()),
(b'WARNING: reconfig partially applied; master may malfunction',
ReconfigError()),
(b'Server Shut Down', ReconfigError()),
(b'BuildMaster startup failed', BuildmasterStartupError()),
(b'message from master: attached', 'worker'),
(b'configuration update complete', 'buildmaster'),
(b'BuildMaster is running', 'buildmaster'),
]
for line, expected in lines_and_expected:
lw = LogWatcher('workdir/test.log',
timeout=5,
_reactor=self.reactor)
d = lw.start()
lw.lineReceived(line)
if isinstance(expected, Exception):
with self.assertRaises(type(expected)):
yield d
else:
res = yield d
self.assertEqual(res, expected)
def test_failure_after_timeout(self):
lw = LogWatcher('workdir/test.log', timeout=5, _reactor=self.reactor)
d = lw.start()
self.reactor.advance(5.1)
lw.lineReceived(b'BuildMaster is running')
with self.assertRaises(BuildmasterTimeoutError):
yield d
def test_success_before_timeout(self):
lw = LogWatcher('workdir/test.log', timeout=5, _reactor=self.reactor)
d = lw.start()
self.reactor.advance(4.9)
lw.lineReceived(b'BuildMaster is running')
res = yield d
self.assertEqual(res, 'buildmaster')
def run(self, basedir, quiet):
# Returns "Microsoft" for Vista and "Windows" for other versions
if platform.system() in ("Windows", "Microsoft"):
print "Reconfig (through SIGHUP) is not supported on Windows."
print "The 'buildbot debugclient' tool can trigger a reconfig"
print "remotely, but requires Gtk+ libraries to run."
return
with open(os.path.join(basedir, "twistd.pid"), "rt") as f:
self.pid = int(f.read().strip())
if quiet:
os.kill(self.pid, signal.SIGHUP)
return
# keep reading twistd.log. Display all messages between "loading
# configuration from ..." and "configuration update complete" or
# "I will keep using the previous config file instead.", or until
# 10 seconds have elapsed.
self.sent_signal = False
reactor.callLater(0.2, self.sighup)
lw = LogWatcher(os.path.join(basedir, "twistd.log"))
d = lw.start()
d.addCallbacks(self.success, self.failure)
d.addBoth(lambda _: self.rc)
return d
def run(self, basedir, quiet):
# Returns "Microsoft" for Vista and "Windows" for other versions
if platform.system() in ("Windows", "Microsoft"):
print "Reconfig (through SIGHUP) is not supported on Windows."
print "The 'buildbot debugclient' tool can trigger a reconfig"
print "remotely, but requires Gtk+ libraries to run."
return
with open(os.path.join(basedir, "twistd.pid"), "rt") as f:
self.pid = int(f.read().strip())
if quiet:
os.kill(self.pid, signal.SIGHUP)
return
# keep reading twistd.log. Display all messages between "loading
# configuration from ..." and "configuration update complete" or
# "I will keep using the previous config file instead.", or until
# 10 seconds have elapsed.
self.sent_signal = False
reactor.callLater(0.2, self.sighup)
lw = LogWatcher(os.path.join(basedir, "twistd.log"))
d = lw.start()
d.addCallbacks(self.success, self.failure)
d.addBoth(lambda _ : self.rc)
return d
def test_failure_after_timeout(self):
lw = LogWatcher('workdir/test.log', timeout=5, _reactor=self.reactor)
d = lw.start()
self.reactor.advance(5.1)
lw.lineReceived(b'BuildMaster is running')
with self.assertRaises(BuildmasterTimeoutError):
yield d
def test_success_before_timeout(self):
lw = LogWatcher('workdir/test.log', timeout=5, _reactor=self.reactor)
d = lw.start()
self.reactor.advance(4.9)
lw.lineReceived(b'BuildMaster is running')
res = yield d
self.assertEqual(res, 'buildmaster')
def follow(self, basedir):
self.rc = 0
print "Following twistd.log until startup finished.."
lw = LogWatcher(os.path.join(basedir, "twistd.log"))
d = lw.start()
d.addCallbacks(self._success, self._failure)
reactor.run()
return self.rc
def follow(self, basedir, timeout=None):
self.rc = 0
self._timeout = timeout if timeout else 10.0
print("Following twistd.log until startup finished..")
lw = LogWatcher(os.path.join(basedir, "twistd.log"),
timeout=self._timeout)
d = lw.start()
d.addCallbacks(self._success, self._failure)
reactor.run()
return self.rc
def follow(self):
from twisted.internet import reactor
from buildbot.scripts.logwatcher import LogWatcher
self.rc = 0
print "Following twistd.log until startup finished.."
lw = LogWatcher("twistd.log")
d = lw.start()
d.addCallbacks(self._success, self._failure)
reactor.run()
return self.rc
def follow(self, basedir, timeout=None):
self.rc = 0
self._timeout = timeout if timeout else 10.0
print("Following twistd.log until startup finished..")
lw = LogWatcher(os.path.join(basedir, "twistd.log"),
timeout=self._timeout)
d = lw.start()
d.addCallbacks(self._success, self._failure)
reactor.run()
return self.rc
def run(self, basedir, quiet, timeout=None):
# Returns "Microsoft" for Vista and "Windows" for other versions
if platform.system() in ("Windows", "Microsoft"):
print("Reconfig (through SIGHUP) is not supported on Windows.")
return None
with open(os.path.join(basedir, "twistd.pid"), "rt",
encoding='utf-8') as f:
self.pid = int(f.read().strip())
if quiet:
os.kill(self.pid, signal.SIGHUP)
return None
# keep reading twistd.log. Display all messages between "loading
# configuration from ..." and "configuration update complete" or
# "I will keep using the previous config file instead.", or until
# `timeout` seconds have elapsed.
self.sent_signal = False
reactor.callLater(0.2, self.sighup)
lw = LogWatcher(os.path.join(basedir, "twistd.log"), timeout=timeout)
try:
yield lw.start()
print("Reconfiguration appears to have completed successfully")
return 0
except BuildmasterTimeoutError:
print("Never saw reconfiguration finish.")
except ReconfigError:
print(
rewrap("""\
Reconfiguration failed. Please inspect the master.cfg file for
errors, correct them, then try 'buildbot reconfig' again.
"""))
except IOError:
# we were probably unable to open the file in the first place
self.sighup()
except Exception as e:
print(f"Error while following twistd.log: {e}")
return 1
def test_matches_lines(self):
lines_and_expected = [
(b'reconfig aborted without making any changes', ReconfigError()),
(b'WARNING: reconfig partially applied; master may malfunction',
ReconfigError()),
(b'Server Shut Down', ReconfigError()),
(b'BuildMaster startup failed', BuildmasterStartupError()),
(b'message from master: attached', 'worker'),
(b'configuration update complete', 'buildmaster'),
(b'BuildMaster is running', 'buildmaster'),
]
for line, expected in lines_and_expected:
lw = LogWatcher('workdir/test.log', timeout=5,
_reactor=self.reactor)
d = lw.start()
lw.lineReceived(line)
if isinstance(expected, Exception):
with self.assertRaises(type(expected)):
yield d
else:
res = yield d
self.assertEqual(res, expected)