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path: root/buildbot/buildbot/scripts/logwatcher.py
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-rw-r--r--buildbot/buildbot/scripts/logwatcher.py97
1 files changed, 0 insertions, 97 deletions
diff --git a/buildbot/buildbot/scripts/logwatcher.py b/buildbot/buildbot/scripts/logwatcher.py
deleted file mode 100644
index e959afb..0000000
--- a/buildbot/buildbot/scripts/logwatcher.py
+++ /dev/null
@@ -1,97 +0,0 @@
-
-import os
-from twisted.python.failure import Failure
-from twisted.internet import defer, reactor, protocol, error
-from twisted.protocols.basic import LineOnlyReceiver
-
-class FakeTransport:
- disconnecting = False
-
-class BuildmasterTimeoutError(Exception):
- pass
-class BuildslaveTimeoutError(Exception):
- pass
-class ReconfigError(Exception):
- pass
-class BuildSlaveDetectedError(Exception):
- pass
-
-class TailProcess(protocol.ProcessProtocol):
- def outReceived(self, data):
- self.lw.dataReceived(data)
- def errReceived(self, data):
- print "ERR: '%s'" % (data,)
-
-
-class LogWatcher(LineOnlyReceiver):
- POLL_INTERVAL = 0.1
- TIMEOUT_DELAY = 10.0
- delimiter = os.linesep
-
- def __init__(self, logfile):
- self.logfile = logfile
- self.in_reconfig = False
- self.transport = FakeTransport()
- self.pp = TailProcess()
- self.pp.lw = self
- self.processtype = "buildmaster"
- self.timer = None
-
- def start(self):
- # return a Deferred that fires when the reconfig process has
- # finished. It errbacks with TimeoutError if the finish line has not
- # been seen within 10 seconds, and with ReconfigError if the error
- # line was seen. If the logfile could not be opened, it errbacks with
- # an IOError.
- self.p = reactor.spawnProcess(self.pp, "/usr/bin/tail",
- ("tail", "-f", "-n", "0", self.logfile),
- env=os.environ,
- )
- self.running = True
- d = defer.maybeDeferred(self._start)
- return d
-
- def _start(self):
- self.d = defer.Deferred()
- self.timer = reactor.callLater(self.TIMEOUT_DELAY, self.timeout)
- return self.d
-
- def timeout(self):
- self.timer = None
- if self.processtype == "buildmaster":
- e = BuildmasterTimeoutError()
- else:
- e = BuildslaveTimeoutError()
- self.finished(Failure(e))
-
- def finished(self, results):
- try:
- self.p.signalProcess("KILL")
- except error.ProcessExitedAlready:
- pass
- if self.timer:
- self.timer.cancel()
- self.timer = None
- self.running = False
- self.in_reconfig = False
- self.d.callback(results)
-
- def lineReceived(self, line):
- if not self.running:
- return
- if "Log opened." in line:
- self.in_reconfig = True
- if "loading configuration from" in line:
- self.in_reconfig = True
- if "Creating BuildSlave" in line:
- self.processtype = "buildslave"
-
- if self.in_reconfig:
- print line
-
- if "message from master: attached" in line:
- return self.finished("buildslave")
- if "I will keep using the previous config file" in line:
- return self.finished(Failure(ReconfigError()))
- if "configuration update complete" in line:
- return self.finished("buildmaster")