Example #1
0
def testReceivingServerAddressAlreadyInUse():
    c = """
[general]
port = 6700
debug = DEBUG
portRangeFDTServer = 54321,54323
fdtReceivingServerCommand = java -jar ../fdtjava/fdt.jar -bs 64K -p %(port)s -wCount 5 -S -noupdates
fdtServerLogOutputTimeout = 2
fdtServerLogOutputToWaitFor = "FDTServer start listening on port: %(port)s"
fdtReceivingServerKillTimeout = 1
killCommand = "kill -9 %(pid)s"
killCommandSudo = "kill -9 %(pid)s"

"""
    f = getTempFile(c)
    inputOptions = "-d DEBUG -p 6700 --config=%s" % f.name
    conf = ConfigFDTD(inputOptions.split())
    testName = inspect.stack()[0][3]
    logger = Logger(name=testName, level=logging.DEBUG)
    apMon = None
    daemon = FDTD(conf, apMon, logger)
    assert len(daemon._executors) == 0

    files = ["/mnt/data", "/etc/passwd", "/etc/something/nonsence", "/tmp"]
    options = dict(gridUserDest="someuser", destFiles=files)
    a = ReceivingServerAction("some_id", options)
    a._checkForAddressAlreadyInUseError("some message", 222, logger)
    a._checkForAddressAlreadyInUseError("some message", 25, logger)
    a._checkForAddressAlreadyInUseError("Address already in use", 25, logger)
    a._checkForAddressAlreadyInUseError("Address already in use", 22225,
                                        logger)

    logger.info("Now real FDT Java server real attempts")
    logger.info('#' * 78)

    # 1) successful attempt
    logger.info('1' * 78)
    options = dict(gridUserDest="someuser", destFiles=files)
    a = ReceivingServerAction("some_id", options)
    assert len(daemon._executors) == 0
    result = a.execute(conf=conf, caller=daemon, apMon=apMon, logger=logger)
    assert len(daemon._executors) == 1
    assert result.status == 0
    assert result.serverPort == 54321
    assert result.msg == "FDT server is running"

    # 2) this executor attempt shall fail with Address already in use,
    # fool into reusing the same port 54321 as the previous process
    # by replacing caller.getFreePort() method which is used in
    # ReceivingServerAction.exectute()
    def myFoolGetFreePort(inp, logger):
        def returner():
            logger.debug("myFoolGetFreePort called, returning %s" % inp)
            return inp

        return returner

    daemon.getFreePort = myFoolGetFreePort(54321, logger)
    logger.info('2' * 78)
    options = dict(gridUserDest="someuser", destFiles=files)
    a = ReceivingServerAction("some_id-2", options)
    py.test.raises(FDTDException,
                   a.execute,
                   conf=conf,
                   caller=daemon,
                   apMon=apMon,
                   logger=logger)
    # starting FDT Java command failed, but the request remains in the
    # executor container for later cleanup
    assert len(daemon._executors) == 2

    # 3) kill both executors / processes - one running, other failed
    logger.info('3' * 78)
    daemon.killProcess("some_id", logger, waitTimeout=False)
    assert len(daemon._executors) == 1
    daemon.killProcess("some_id-2", logger, waitTimeout=False)
    assert len(daemon._executors) == 0

    # 4) try starting FDT Java server on privileged port - will fail
    logger.info('4' * 78)
    options = dict(gridUserDest="someuser", destFiles=files)
    a = ReceivingServerAction("some_id", options)
    daemon.getFreePort = myFoolGetFreePort(999, logger)
    py.test.raises(FDTDException,
                   a.execute,
                   conf=conf,
                   caller=daemon,
                   apMon=apMon,
                   logger=logger)
    assert len(daemon._executors) == 1
    daemon.killProcess("some_id", logger, waitTimeout=False)
    assert len(daemon._executors) == 0

    daemon.shutdown()
    daemon.pyroDaemon.closedown()
Example #2
0
def testReceivingServerAddressAlreadyInUse():
    c = """
[general]
port = 6700
debug = DEBUG
portRangeFDTServer = 54321,54323
fdtReceivingServerCommand = java -jar ../fdtjava/fdt.jar -bs 64K -p %(port)s -wCount 5 -S -noupdates
fdtServerLogOutputTimeout = 2
fdtServerLogOutputToWaitFor = "FDTServer start listening on port: %(port)s"
fdtReceivingServerKillTimeout = 1
killCommand = "kill -9 %(pid)s"
killCommandSudo = "kill -9 %(pid)s"

"""
    f = getTempFile(c)
    inputOptions = "-d DEBUG -p 6700 --config=%s" % f.name
    conf = ConfigFDTD(inputOptions.split())
    testName = inspect.stack()[0][3]
    logger = Logger(name=testName, level=logging.DEBUG)
    apMon = None
    daemon = FDTD(conf, apMon, logger)
    assert len(daemon._executors) == 0

    files = ["/mnt/data", "/etc/passwd", "/etc/something/nonsence", "/tmp"]
    options = dict(gridUserDest="someuser", destFiles=files)
    a = ReceivingServerAction("some_id", options)
    a._checkForAddressAlreadyInUseError("some message", 222, logger)
    a._checkForAddressAlreadyInUseError("some message", 25, logger)
    a._checkForAddressAlreadyInUseError("Address already in use", 25, logger)
    a._checkForAddressAlreadyInUseError("Address already in use", 22225,
                                        logger)

    logger.info("Now real FDT Java server real attempts")
    logger.info('#' * 78)

    # 1) successful attempt
    logger.info('1' * 78)
    options = dict(gridUserDest="someuser", destFiles=files)
    a = ReceivingServerAction("some_id", options)
    assert len(daemon._executors) == 0
    result = a.execute(conf=conf, caller=daemon, apMon=apMon, logger=logger)
    assert len(daemon._executors) == 1
    assert result.status == 0
    assert result.serverPort == 54321
    assert result.msg == "FDT server is running"

    # 2) this executor attempt shall fail with Address already in use,
    # fool into reusing the same port 54321 as the previous process
    # by replacing caller.getFreePort() method which is used in
    # ReceivingServerAction.exectute()
    def myFoolGetFreePort(inp, logger):
        def returner():
            logger.debug("myFoolGetFreePort called, returning %s" % inp)
            return inp
        return returner

    daemon.getFreePort = myFoolGetFreePort(54321, logger)
    logger.info('2' * 78)
    options = dict(gridUserDest="someuser", destFiles=files)
    a = ReceivingServerAction("some_id-2", options)
    py.test.raises(FDTDException, a.execute, conf=conf, caller=daemon,
                   apMon=apMon, logger=logger)
    # starting FDT Java command failed, but the request remains in the
    # executor container for later cleanup
    assert len(daemon._executors) == 2

    # 3) kill both executors / processes - one running, other failed
    logger.info('3' * 78)
    daemon.killProcess("some_id", logger, waitTimeout=False)
    assert len(daemon._executors) == 1
    daemon.killProcess("some_id-2", logger, waitTimeout=False)
    assert len(daemon._executors) == 0

    # 4) try starting FDT Java server on privileged port - will fail
    logger.info('4' * 78)
    options = dict(gridUserDest="someuser", destFiles=files)
    a = ReceivingServerAction("some_id", options)
    daemon.getFreePort = myFoolGetFreePort(999, logger)
    py.test.raises(FDTDException, a.execute, conf=conf, caller=daemon,
                   apMon=apMon, logger=logger)
    assert len(daemon._executors) == 1
    daemon.killProcess("some_id", logger, waitTimeout=False)
    assert len(daemon._executors) == 0

    daemon.shutdown()
    daemon.pyroDaemon.closedown()