def test_successful_stop(self): """ test stopWorker() on a successful worker stop """ def emulated_kill(pid, sig): if sig == 0: # when probed if a signal can be send to the process # emulate that it is dead with 'No such process' error raise OSError(errno.ESRCH, "dummy") # patch open() to return a pid file self.setUpOpen(str(self.PID)) # patch os.kill to emulate successful kill mocked_kill = mock.Mock(side_effect=emulated_kill) self.patch(os, "kill", mocked_kill) # don't waste time self.patch(time, "sleep", mock.Mock()) # check that stopWorker() sends expected signal to right PID # and print correct message to the log stop.stopWorker(None, False) mocked_kill.assert_has_calls([mock.call(self.PID, signal.SIGTERM), mock.call(self.PID, 0)]) self.assertLogged("buildworker process %s is dead" % self.PID)
def restart(config): quiet = config['quiet'] basedir = config['basedir'] if not base.isBuildworkerDir(basedir): return 1 try: stop.stopWorker(basedir, quiet) except stop.WorkerNotRunning: if not quiet: log.msg("no old buildworker process found to stop") if not quiet: log.msg("now restarting buildworker process..") return start.startWorker(basedir, quiet, config['nodaemon'])