Пример #1
0
def main(config_path=None):
    """ The main entry point for the unix version of dogstatsd. """
    parser = optparse.OptionParser("%prog [start|stop|restart|status]")
    parser.add_option('-u', '--use-local-forwarder', action='store_true',
                        dest="use_forwarder", default=False)
    opts, args = parser.parse_args()

    reporter, server = init(config_path, use_watchdog=True, use_forwarder=opts.use_forwarder)
    pid_file = PidFile('dogstatsd')
    daemon = Dogstatsd(pid_file.get_path(), server, reporter)

    # If no args were passed in, run the server in the foreground.
    if not args:
        daemon.run()
        return 0

    # Otherwise, we're process the deamon command.
    else:
        command = args[0]

        if command == 'start':
            daemon.start()
        elif command == 'stop':
            daemon.stop()
        elif command == 'restart':
            daemon.restart()
        elif command == 'status':
            daemon.status()
        elif command == 'info':
            return daemon.info()
        else:
            sys.stderr.write("Unknown command: %s\n\n" % command)
            parser.print_help()
            return 1
        return 0
Пример #2
0
    def testBadPidFile(self):
        pid_dir = "/does-not-exist"

        p = PidFile('test', pid_dir)
        path = p.get_path()
        self.assertEquals(path, os.path.join(tempfile.gettempdir(), 'test.pid'))

        pid = "666"
        pid_f = open(path, 'w')
        pid_f.write(pid)
        pid_f.close()

        self.assertEquals(p.get_pid(), 666)
        self.assertEquals(p.clean(), True)
        self.assertEquals(os.path.exists(path), False)
Пример #3
0
    def testBadPidFile(self):
        pid_dir = "/does-not-exist"

        p = PidFile('test', pid_dir)
        path = p.get_path()
        self.assertEquals(path, "/tmp/test.pid")

        pid = "666"
        pid_f = open(path, 'w')
        pid_f.write(pid)
        pid_f.close()

        self.assertEquals(p.get_pid(), 666)
        self.assertEquals(p.clean(), True)
        self.assertEquals(os.path.exists(path), False)
Пример #4
0
def main(config_path=None):
    """ The main entry point for the unix version of dogstatsd. """
    parser = optparse.OptionParser("%prog [start|stop|restart|status]")
    parser.add_option('-u',
                      '--use-local-forwarder',
                      action='store_true',
                      dest="use_forwarder",
                      default=False)
    opts, args = parser.parse_args()

    reporter, server = init(config_path,
                            use_watchdog=True,
                            use_forwarder=opts.use_forwarder)

    # If no args were passed in, run the server in the foreground.
    if not args:
        reporter.start()
        server.start()

        # If we're here, we're done.
        logger.info("Shutting down ...")
        return 0

    # Otherwise, we're process the deamon command.
    else:
        command = args[0]
        pid_file = PidFile('dogstatsd')
        daemon = Dogstatsd(pid_file.get_path(), server, reporter)

        if command == 'start':
            daemon.start()
        elif command == 'stop':
            daemon.stop()
        elif command == 'restart':
            daemon.restart()
        elif command == 'status':
            pid = pid_file.get_pid()
            if pid:
                message = 'dogstatsd is running with pid %s' % pid
            else:
                message = 'dogstatsd is not running'
            logger.info(message)
            sys.stdout.write(message + "\n")
        else:
            sys.stderr.write("Unknown command: %s\n\n" % command)
            parser.print_help()
            return 1
        return 0
Пример #5
0
def main(config_path=None):
    """ The main entry point for the unix version of dogstatsd. """
    parser = optparse.OptionParser("%prog [start|stop|restart|status]")
    parser.add_option('-u', '--use-local-forwarder', action='store_true',
                        dest="use_forwarder", default=False)
    opts, args = parser.parse_args()

    # commands that don't need the daemon
    if args and args[0] in ['info', 'status']:
        command = args[0]
        if command == 'info':
            logging.getLogger().setLevel(logging.ERROR)
            return DogstatsdStatus.print_latest_status()
        elif command == 'status':
            pid = pid_file.get_pid()
            if pid:
                message = 'dogstatsd is running with pid %s' % pid
            else:
                message = 'dogstatsd is not running'
            log.info(message)
            sys.stdout.write(message + "\n")
            return 0

    reporter, server = init(config_path, use_watchdog=True, use_forwarder=opts.use_forwarder)
    pid_file = PidFile('dogstatsd')
    daemon = Dogstatsd(pid_file.get_path(), server, reporter)

    # If no args were passed in, run the server in the foreground.
    if not args:
        daemon.run()
        return 0

    # Otherwise, we're process the deamon command.
    else:
        command = args[0]

        if command == 'start':
            daemon.start()
        elif command == 'stop':
            daemon.stop()
        elif command == 'restart':
            daemon.restart()
        else:
            sys.stderr.write("Unknown command: %s\n\n" % command)
            parser.print_help()
            return 1
        return 0
Пример #6
0
    def testGoodPidFie(self):
        """Verify that the pid file succeeds and fails appropriately"""

        pid_dir = tempfile.mkdtemp()
        program = 'test'

        expected_path = os.path.join(pid_dir, '%s.pid' % program)
        pid = "666"
        pid_f = open(expected_path, 'w')
        pid_f.write(pid)
        pid_f.close()

        p = PidFile(program, pid_dir)

        self.assertEquals(p.get_pid(), 666)
        # clean up
        self.assertEquals(p.clean(), True)
        self.assertEquals(os.path.exists(expected_path), False)
Пример #7
0
    def testGoodPidFie(self):
        """Verify that the pid file succeeds and fails appropriately"""

        pid_dir = tempfile.mkdtemp()
        program = 'test'

        expected_path = os.path.join(pid_dir, '%s.pid' % program)
        pid = "666"
        pid_f = open(expected_path, 'w')
        pid_f.write(pid)
        pid_f.close()

        p = PidFile(program, pid_dir)

        self.assertEquals(p.get_pid(), 666)
        # clean up
        self.assertEquals(p.clean(), True)
        self.assertEquals(os.path.exists(expected_path), False)
Пример #8
0
def main(config_path=None):
    """ The main entry point for the unix version of dogstatsd. """
    parser = optparse.OptionParser("%prog [start|stop|restart|status]")
    parser.add_option('-u',
                      '--use-local-forwarder',
                      action='store_true',
                      dest="use_forwarder",
                      default=False)
    opts, args = parser.parse_args()

    reporter, server, cnf = init(config_path,
                                 use_watchdog=True,
                                 use_forwarder=opts.use_forwarder,
                                 args=args)
    pid_file = PidFile('dogstatsd')
    daemon = Dogstatsd(pid_file.get_path(), server, reporter,
                       cnf.get('autorestart', False))

    # If no args were passed in, run the server in the foreground.
    if not args:
        daemon.run()
        return 0

    # Otherwise, we're process the deamon command.
    else:
        command = args[0]

        if command == 'start':
            daemon.start()
        elif command == 'stop':
            daemon.stop()
        elif command == 'restart':
            daemon.restart()
        elif command == 'status':
            daemon.status()
        elif command == 'info':
            return daemon.info()
        else:
            sys.stderr.write("Unknown command: %s\n\n" % command)
            parser.print_help()
            return 1
        return 0
Пример #9
0
    def setUp(self):
        aggregator = MetricsAggregator("test_host")
        self.server = Server(aggregator, "localhost", STATSD_PORT)
        pid_file = PidFile('dogstatsd')
        self.reporter = DummyReporter(aggregator)
        
        self.t1 = threading.Thread(target=self.server.start)
        self.t1.start()

        confd_path = os.path.realpath(os.path.join(os.path.abspath(__file__), "..", "jmx_yamls"))
        JMXFetch.init(confd_path, {'dogstatsd_port':STATSD_PORT}, get_logging_config(), 15, JMX_COLLECT_COMMAND)
Пример #10
0
    def setUp(self):
        aggregator = MetricsAggregator("test_host")
        self.server = Server(aggregator, "localhost", STATSD_PORT)
        pid_file = PidFile('dogstatsd')
        self.reporter = DummyReporter(aggregator)

        self.t1 = threading.Thread(target=self.server.start)
        self.t1.start()

        confd_path = Fixtures.directory()
        self.jmx_daemon = JMXFetch(confd_path, {'dogstatsd_port': STATSD_PORT})
        self.t2 = threading.Thread(target=self.jmx_daemon.run)
        self.t2.start()
Пример #11
0
    def setUp(self):
        aggregator = MetricsAggregator("test_host")
        self.server = Server(aggregator, "localhost", STATSD_PORT)
        pid_file = PidFile('dogstatsd')
        self.reporter = DummyReporter(aggregator)

        self.t1 = threading.Thread(target=self.server.start)
        self.t1.start()

        confd_path = os.path.join(os.environ['VOLATILE_DIR'], 'jmx_yaml')
        self.jmx_daemon = JMXFetch(confd_path, {'dogstatsd_port': STATSD_PORT})
        self.t2 = threading.Thread(target=self.jmx_daemon.run)
        self.t2.start()
Пример #12
0
class JMXFetch(object):

    pid_file = PidFile("jmxfetch")
    pid_file_path = pid_file.get_path()

    @classmethod
    def init(cls, confd_path, agentConfig, logging_config, default_check_frequency):
        try:
            should_run, java_bin_path = JMXFetch.should_run(confd_path)

            if should_run:
                if JMXFetch.is_running():
                    log.warning("JMXFetch is already running, restarting it.")
                    JMXFetch.stop()

                JMXFetch.start(confd_path, agentConfig, logging_config, java_bin_path, default_check_frequency)
        except Exception, e:
            log.exception("Error while initiating JMXFetch")
Пример #13
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config(options=options)
    autorestart = agentConfig.get('autorestart', False)
    hostname = get_hostname(agentConfig)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
        'check',
        'configcheck',
        'jmx',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]
    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('dd-agent')

    if options.clean:
        pid_file.clean()

    agent = Agent(pid_file.get_path(), autorestart)

    if command in START_COMMANDS:
        log.info('Agent version %s' % get_version())

    if 'start' == command:
        log.info('Start daemon')
        agent.start()

    elif 'stop' == command:
        log.info('Stop daemon')
        agent.stop()

    elif 'restart' == command:
        log.info('Restart daemon')
        agent.restart()

    elif 'status' == command:
        agent.status()

    elif 'info' == command:
        return agent.info(verbose=options.verbose)

    elif 'foreground' == command:
        logging.info('Running in foreground')
        if autorestart:
            # Set-up the supervisor callbacks and fork it.
            logging.info('Running Agent with auto-restart ON')
            def child_func(): agent.run()
            def parent_func(): agent.start_event = False
            AgentSupervisor.start(parent_func, child_func)
        else:
            # Run in the standard foreground.
            agent.run(config=agentConfig)

    elif 'check' == command:
        check_name = args[1]
        try:
            import checks.collector
            # Try the old-style check first
            print getattr(checks.collector, check_name)(log).check(agentConfig)
        except Exception:
            # If not an old-style check, try checks.d
            checks = load_check_directory(agentConfig, hostname)
            for check in checks['initialized_checks']:
                if check.name == check_name:
                    check.run()
                    print check.get_metrics()
                    print check.get_events()
                    if len(args) == 3 and args[2] == 'check_rate':
                        print "Running 2nd iteration to capture rate metrics"
                        time.sleep(1)
                        check.run()
                        print check.get_metrics()
                        print check.get_events()

    elif 'configcheck' == command or 'configtest' == command:
        osname = get_os()
        all_valid = True
        for conf_path in glob.glob(os.path.join(get_confd_path(osname), "*.yaml")):
            basename = os.path.basename(conf_path)
            try:
                check_yaml(conf_path)
            except Exception, e:
                all_valid = False
                print "%s contains errors:\n    %s" % (basename, e)
            else:
                print "%s is valid" % basename
        if all_valid:
            print "All yaml files passed. You can now run the Datadog agent."
            return 0
        else:
            print("Fix the invalid yaml files above in order to start the Datadog agent. "
                    "A useful external tool for yaml parsing can be found at "
                    "http://yaml-online-parser.appspot.com/")
            return 1
Пример #14
0
            sys.stderr.write("Error while setting up syslog logging (%s). No logging available" % str(e))
            logging.disable(logging.ERROR)


# Control of daemon
if __name__ == '__main__':
    options, args = get_parsed_args()
    agentConfig = get_config()

    # Logging
    setupLogging(agentConfig)

    if len(args) > 0:
        command = args[0]

        pid_file = PidFile('dd-agent')

        if options.clean:
            pid_file.clean()

        daemon = Agent(pid_file.get_path())

        if 'start' == command:
            logging.info('Start daemon')
            daemon.start()

        elif 'stop' == command:
            logging.info('Stop daemon')
            daemon.stop()

        elif 'restart' == command:
Пример #15
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config(options=options)
    autorestart = agentConfig.get('autorestart', False)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]
    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('dd-agent')

    # Only initialize the Agent if we're starting or stopping it.
    if command in ['start', 'stop', 'restart', 'foreground']:

        if options.clean:
            pid_file.clean()

        agent = Agent(pid_file.get_path(), autorestart)

        if 'start' == command:
            log.info('Start daemon')
            agent.start()

        elif 'stop' == command:
            log.info('Stop daemon')
            agent.stop()

        elif 'restart' == command:
            log.info('Restart daemon')
            agent.restart()

        elif 'foreground' == command:
            logging.info('Running in foreground')

            if autorestart:
                # Set-up the supervisor callbacks and fork it.
                logging.info('Running Agent with auto-restart ON')
                def child_func(): agent.run()
                def parent_func(): agent.start_event = False
                AgentSupervisor.start(parent_func, child_func)
            else:
                # Run in the standard foreground.
                agent.run(config=agentConfig)

    # Commands that don't need the agent to be initialized.
    else:
        if 'status' == command:
            pid = pid_file.get_pid()
            if pid is not None:
                sys.stdout.write('dd-agent is running as pid %s.\n' % pid)
                log.info("dd-agent is running as pid %s." % pid)
            else:
                sys.stdout.write('dd-agent is not running.\n')
                log.info("dd-agent is not running.")

        elif 'info' == command:
            logging.getLogger().setLevel(logging.ERROR)
            return CollectorStatus.print_latest_status(verbose=options.verbose)

    return 0
Пример #16
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config()

    # Logging
    setup_logging(agentConfig)


    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]

    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('dd-agent')
 
    # Only initialize the Agent if we're starting or stopping it.
    if command in ['start', 'stop', 'restart', 'foreground']:

        if options.clean:
            pid_file.clean()

        agent = Agent(pid_file.get_path())

        if 'start' == command:
            logging.info('Start daemon')
            agent.start()

        elif 'stop' == command:
            logging.info('Stop daemon')
            agent.stop()

        elif 'restart' == command:
            logging.info('Restart daemon')
            agent.restart()

        elif 'foreground' == command:
            logging.info('Running in foreground')
            agent.run()

    # Commands that don't need the agent to be initialized.
    else:
        if 'status' == command:
            pid = pid_file.get_pid()
            if pid is not None:
                sys.stdout.write('dd-agent is running as pid %s.\n' % pid)
            else:
                sys.stdout.write('dd-agent is not running.\n')

        elif 'info' == command:
            return CollectorStatus.print_latest_status()

    return 0
Пример #17
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config(options=options)
    autorestart = agentConfig.get('autorestart', False)
    hostname = get_hostname(agentConfig)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
        'check',
        'configcheck',
        'jmx',
        'flare',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]
    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    # Deprecation notice
    if command not in DD_AGENT_COMMANDS:
        # Will become an error message and exit after deprecation period
        from utils.deprecations import deprecate_old_command_line_tools
        deprecate_old_command_line_tools()

    pid_file = PidFile('dd-agent')

    if options.clean:
        pid_file.clean()

    agent = Agent(pid_file.get_path(), autorestart)

    if command in START_COMMANDS:
        log.info('Agent version %s' % get_version())

    if 'start' == command:
        log.info('Start daemon')
        agent.start()

    elif 'stop' == command:
        log.info('Stop daemon')
        agent.stop()

    elif 'restart' == command:
        log.info('Restart daemon')
        agent.restart()

    elif 'status' == command:
        agent.status()

    elif 'info' == command:
        return agent.info(verbose=options.verbose)

    elif 'foreground' == command:
        logging.info('Running in foreground')
        if autorestart:
            # Set-up the supervisor callbacks and fork it.
            logging.info('Running Agent with auto-restart ON')

            def child_func():
                agent.start(foreground=True)

            def parent_func():
                agent.start_event = False

            AgentSupervisor.start(parent_func, child_func)
        else:
            # Run in the standard foreground.
            agent.start(foreground=True)

    elif 'check' == command:
        if len(args) < 2:
            sys.stderr.write(
                "Usage: %s check <check_name> [check_rate]\n"
                "Add check_rate as last argument to compute rates\n" %
                sys.argv[0])
            return 1

        check_name = args[1]
        try:
            import checks.collector
            # Try the old-style check first
            print getattr(checks.collector, check_name)(log).check(agentConfig)
        except Exception:
            # If not an old-style check, try checks.d
            checks = load_check_directory(agentConfig, hostname)
            for check in checks['initialized_checks']:
                if check.name == check_name:
                    check.run()
                    print check.get_metrics()
                    print check.get_events()
                    print check.get_service_checks()
                    if len(args) == 3 and args[2] == 'check_rate':
                        print "Running 2nd iteration to capture rate metrics"
                        time.sleep(1)
                        check.run()
                        print check.get_metrics()
                        print check.get_events()
                        print check.get_service_checks()
                    check.stop()

    elif 'configcheck' == command or 'configtest' == command:
        configcheck()

    elif 'jmx' == command:
        from jmxfetch import JMX_LIST_COMMANDS, JMXFetch

        if len(args) < 2 or args[1] not in JMX_LIST_COMMANDS.keys():
            print "#" * 80
            print "JMX tool to be used to help configuring your JMX checks."
            print "See http://docs.datadoghq.com/integrations/java/ for more information"
            print "#" * 80
            print "\n"
            print "You have to specify one of the following commands:"
            for command, desc in JMX_LIST_COMMANDS.iteritems():
                print "      - %s [OPTIONAL: LIST OF CHECKS]: %s" % (command,
                                                                     desc)
            print "Example: sudo /etc/init.d/datadog-agent jmx list_matching_attributes tomcat jmx solr"
            print "\n"

        else:
            jmx_command = args[1]
            checks_list = args[2:]
            confd_directory = get_confd_path(get_os())

            jmx_process = JMXFetch(confd_directory, agentConfig)
            should_run = jmx_process.run(jmx_command,
                                         checks_list,
                                         reporter="console")
            if not should_run:
                print "Couldn't find any valid JMX configuration in your conf.d directory: %s" % confd_directory
                print "Have you enabled any JMX check ?"
                print "If you think it's not normal please get in touch with Datadog Support"

    elif 'flare' == command:
        Flare.check_user_rights()
        case_id = int(args[1]) if len(args) > 1 else None
        f = Flare(True, case_id)
        f.collect()
        try:
            f.upload()
        except Exception, e:
            print 'The upload failed:\n{0}'.format(str(e))
Пример #18
0
                % str(e))
            logging.disable(logging.ERROR)


# Control of daemon
if __name__ == '__main__':
    options, args = get_parsed_args()
    agentConfig = get_config()

    # Logging
    setupLogging(agentConfig)

    if len(args) > 0:
        command = args[0]

        pid_file = PidFile('dd-agent')

        if options.clean:
            pid_file.clean()

        daemon = Agent(pid_file.get_path())

        if 'start' == command:
            logging.info('Start daemon')
            daemon.start()

        elif 'stop' == command:
            logging.info('Stop daemon')
            daemon.stop()

        elif 'restart' == command:
Пример #19
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config(options=options)
    autorestart = agentConfig.get('autorestart', False)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
        'check',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]
    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('dd-agent')

    if options.clean:
        pid_file.clean()

    agent = Agent(pid_file.get_path(), autorestart)

    if 'start' == command:
        log.info('Start daemon')
        agent.start()

    elif 'stop' == command:
        log.info('Stop daemon')
        agent.stop()

    elif 'restart' == command:
        log.info('Restart daemon')
        agent.restart()

    elif 'status' == command:
        agent.status()

    elif 'info' == command:
        agent.info(verbose=options.verbose)

    elif 'foreground' == command:
        logging.info('Running in foreground')
        if autorestart:
            # Set-up the supervisor callbacks and fork it.
            logging.info('Running Agent with auto-restart ON')
            def child_func(): agent.run()
            def parent_func(): agent.start_event = False
            AgentSupervisor.start(parent_func, child_func)
        else:
            # Run in the standard foreground.
            agent.run(config=agentConfig)

    elif 'check' == command:
        check_name = args[1]
        try:
            import checks.collector
            # Try the old-style check first
            print getattr(checks.collector, check_name)(log).check(agentConfig)
        except Exception:
            # If not an old-style check, try checks.d
            checks = load_check_directory(agentConfig)
            for check in checks:
                if check.name == check_name:
                    check.run()
                    print check.get_metrics()
                    print check.get_events()
                    if len(args) == 3 and args[2] == 'check_rate':
                        print "Running 2nd iteration to capture rate metrics"
                        time.sleep(1)
                        check.run()
                    print check.get_metrics()
                    print check.get_events()

    return 0
Пример #20
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config(options=options)
    autorestart = agentConfig.get('autorestart', False)
    hostname = get_hostname(agentConfig)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
        'check',
        'configcheck',
        'jmx',
        'flare',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]
    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('dd-agent')

    if options.clean:
        pid_file.clean()

    agent = Agent(pid_file.get_path(), autorestart)

    if command in START_COMMANDS:
        log.info('Agent version %s' % get_version())

    if 'start' == command:
        log.info('Start daemon')
        agent.start()

    elif 'stop' == command:
        log.info('Stop daemon')
        agent.stop()

    elif 'restart' == command:
        log.info('Restart daemon')
        agent.restart()

    elif 'status' == command:
        agent.status()

    elif 'info' == command:
        return agent.info(verbose=options.verbose)

    elif 'foreground' == command:
        logging.info('Running in foreground')
        if autorestart:
            # Set-up the supervisor callbacks and fork it.
            logging.info('Running Agent with auto-restart ON')
            def child_func(): agent.start(foreground=True)
            def parent_func(): agent.start_event = False
            AgentSupervisor.start(parent_func, child_func)
        else:
            # Run in the standard foreground.
            agent.start(foreground=True)

    elif 'check' == command:
        if len(args) < 2:
            sys.stderr.write(
                "Usage: %s check <check_name> [check_rate]\n"
                "Add check_rate as last argument to compute rates\n"
                % sys.argv[0]
            )
            return 1

        check_name = args[1]
        try:
            import checks.collector
            # Try the old-style check first
            print getattr(checks.collector, check_name)(log).check(agentConfig)
        except Exception:
            # If not an old-style check, try checks.d
            checks = load_check_directory(agentConfig, hostname)
            for check in checks['initialized_checks']:
                if check.name == check_name:
                    check.run()
                    print check.get_metrics()
                    print check.get_events()
                    print check.get_service_checks()
                    if len(args) == 3 and args[2] == 'check_rate':
                        print "Running 2nd iteration to capture rate metrics"
                        time.sleep(1)
                        check.run()
                        print check.get_metrics()
                        print check.get_events()
                        print check.get_service_checks()
                    check.stop()

    elif 'configcheck' == command or 'configtest' == command:
        configcheck()

    elif 'jmx' == command:
        from jmxfetch import JMX_LIST_COMMANDS, JMXFetch

        if len(args) < 2 or args[1] not in JMX_LIST_COMMANDS.keys():
            print "#" * 80
            print "JMX tool to be used to help configuring your JMX checks."
            print "See http://docs.datadoghq.com/integrations/java/ for more information"
            print "#" * 80
            print "\n"
            print "You have to specify one of the following commands:"
            for command, desc in JMX_LIST_COMMANDS.iteritems():
                print "      - %s [OPTIONAL: LIST OF CHECKS]: %s" % (command, desc)
            print "Example: sudo /etc/init.d/datadog-agent jmx list_matching_attributes tomcat jmx solr"
            print "\n"

        else:
            jmx_command = args[1]
            checks_list = args[2:]
            confd_directory = get_confd_path(get_os())

            jmx_process = JMXFetch(confd_directory, agentConfig)
            should_run = jmx_process.run(jmx_command, checks_list, reporter="console")
            if not should_run:
                print "Couldn't find any valid JMX configuration in your conf.d directory: %s" % confd_directory
                print "Have you enabled any JMX check ?"
                print "If you think it's not normal please get in touch with Datadog Support"

    elif 'flare' == command:
        Flare.check_user_rights()
        case_id = int(args[1]) if len(args) > 1 else None
        f = Flare(True, case_id)
        f.collect()
        try:
            f.upload()
        except Exception, e:
            print 'The upload failed:\n{0}'.format(str(e))
Пример #21
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config(options=options)
    autorestart = agentConfig.get('autorestart', False)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
        'check',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]
    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('dd-agent')

    if options.clean:
        pid_file.clean()

    agent = Agent(pid_file.get_path(), autorestart)

    if 'start' == command:
        log.info('Start daemon')
        agent.start()

    elif 'stop' == command:
        log.info('Stop daemon')
        agent.stop()

    elif 'restart' == command:
        log.info('Restart daemon')
        agent.restart()

    elif 'status' == command:
        agent.status()

    elif 'info' == command:
        return agent.info(verbose=options.verbose)

    elif 'foreground' == command:
        logging.info('Running in foreground')
        if autorestart:
            # Set-up the supervisor callbacks and fork it.
            logging.info('Running Agent with auto-restart ON')

            def child_func():
                agent.run()

            def parent_func():
                agent.start_event = False

            AgentSupervisor.start(parent_func, child_func)
        else:
            # Run in the standard foreground.
            agent.run(config=agentConfig)

    elif 'check' == command:
        check_name = args[1]
        try:
            import checks.collector
            # Try the old-style check first
            print getattr(checks.collector, check_name)(log).check(agentConfig)
        except Exception:
            # If not an old-style check, try checks.d
            checks = load_check_directory(agentConfig)
            for check in checks['initialized_checks']:
                if check.name == check_name:
                    check.run()
                    print check.get_metrics()
                    print check.get_events()
                    if len(args) == 3 and args[2] == 'check_rate':
                        print "Running 2nd iteration to capture rate metrics"
                        time.sleep(1)
                        check.run()
                    print check.get_metrics()
                    print check.get_events()

    return 0
Пример #22
0
class JMXFetch(object):

    pid_file = PidFile("jmxfetch")
    pid_file_path = pid_file.get_path()

    @classmethod
    def init(cls, confd_path, agentConfig, logging_config,
        default_check_frequency, command=None, checks_list=None, reporter=None):
        try:
            command = command or JMX_COLLECT_COMMAND
            jmx_checks, invalid_checks, java_bin_path, java_options, tools_jar_path = JMXFetch.should_run(confd_path, checks_list)
            if len(invalid_checks) > 0:
                try:
                    JMXFetch.write_status_file(invalid_checks)
                except Exception:
                    log.exception("Error while writing JMX status file")

            if len(jmx_checks) > 0:
                if JMXFetch.is_running() and command == JMX_COLLECT_COMMAND:
                    log.warning("JMXFetch is already running, restarting it.")
                    JMXFetch.stop()

                JMXFetch.start(confd_path, agentConfig, logging_config,
                    java_bin_path, java_options, default_check_frequency,
                    jmx_checks, command, reporter, tools_jar_path)
                return True
        except Exception:
            log.exception("Error while initiating JMXFetch")

    @classmethod
    def write_status_file(cls, invalid_checks):
        data = {
            'timestamp':  time.time(),
            'invalid_checks': invalid_checks
        }
        stream = file(os.path.join(tempfile.gettempdir(), PYTHON_JMX_STATUS_FILE), 'w')
        yaml.dump(data, stream, Dumper=yDumper)
        stream.close()

    @classmethod
    def should_run(cls, confd_path, checks_list):
        """
    Return a tuple (jmx_checks, invalid_checks, java_bin_path, java_options)

    jmx_checks: list of yaml files that are jmx checks
    (they have the is_jmx flag enabled or they are in JMX_CHECKS)
    and that have at least one instance configured

    invalid_checks: dictionary whose keys are check names that are JMX checks but
    they have a bad configuration. Values of the dictionary are exceptions generated
    when checking the configuration

    java_bin_path: is the path to the java executable. It was
    previously set in the "instance" part of the yaml file of the
    jmx check. So we need to parse yaml files to get it.
    We assume that this value is alwayws the same for every jmx check
    so we can return the first value returned

    java_options: is string contains options that will be passed to java_bin_path
    We assume that this value is alwayws the same for every jmx check
    so we can return the first value returned

    tools_jar_path:  Path to tools.jar, which is only part of the JDK and that is 
    required to connect to a local JMX instance using the attach api.
    """

        jmx_checks = []
        java_bin_path = None
        java_options = None
        tools_jar_path = None
        invalid_checks = {}

        for conf in glob.glob(os.path.join(confd_path, '*.yaml')):
            filename = os.path.basename(conf)
            check_name = filename.split('.')[0]

            if os.path.exists(conf):
                f = open(conf)
                try:
                    check_config = yaml.load(f.read(), Loader=yLoader)
                    assert check_config is not None
                    f.close()
                except Exception:
                    f.close()
                    log.error("Unable to parse yaml config in %s" % conf)
                    continue

                try:
                    is_jmx, check_java_bin_path, check_java_options, check_tools_jar_path = JMXFetch.is_jmx_check(check_config, check_name, checks_list)
                    if is_jmx:
                        jmx_checks.append(filename)
                        if java_bin_path is None and check_java_bin_path is not None:
                            java_bin_path = check_java_bin_path
                        if java_options is None and check_java_options is not None:
                            java_options = check_java_options
                        if tools_jar_path is None and check_tools_jar_path is not None:
                            tools_jar_path = check_tools_jar_path
                except InvalidJMXConfiguration, e:
                    log.error("%s check is not a valid jmx configuration: %s" % (check_name, e))
                    invalid_checks[check_name] = e

        return (jmx_checks, invalid_checks, java_bin_path, java_options, tools_jar_path)
Пример #23
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config(options=options)
    autorestart = agentConfig.get('autorestart', False)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
        'check',
        'configcheck',
        'jmx',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]
    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('dd-agent')

    if options.clean:
        pid_file.clean()

    agent = Agent(pid_file.get_path(), autorestart)

    if command in START_COMMANDS:
        log.info('Agent version %s' % get_version())

    if 'start' == command:
        log.info('Start daemon')
        agent.start()

    elif 'stop' == command:
        log.info('Stop daemon')
        agent.stop()

    elif 'restart' == command:
        log.info('Restart daemon')
        agent.restart()

    elif 'status' == command:
        agent.status()

    elif 'info' == command:
        return agent.info(verbose=options.verbose)

    elif 'foreground' == command:
        logging.info('Running in foreground')
        if autorestart:
            # Set-up the supervisor callbacks and fork it.
            logging.info('Running Agent with auto-restart ON')

            def child_func():
                agent.run()

            def parent_func():
                agent.start_event = False

            AgentSupervisor.start(parent_func, child_func)
        else:
            # Run in the standard foreground.
            agent.run(config=agentConfig)

    elif 'check' == command:
        check_name = args[1]
        try:
            import checks.collector
            # Try the old-style check first
            print getattr(checks.collector, check_name)(log).check(agentConfig)
        except Exception:
            # If not an old-style check, try checks.d
            checks = load_check_directory(agentConfig)
            for check in checks['initialized_checks']:
                if check.name == check_name:
                    check.run()
                    print check.get_metrics()
                    print check.get_events()
                    if len(args) == 3 and args[2] == 'check_rate':
                        print "Running 2nd iteration to capture rate metrics"
                        time.sleep(1)
                        check.run()
                        print check.get_metrics()
                        print check.get_events()

    elif 'configcheck' == command or 'configtest' == command:
        osname = get_os()
        all_valid = True
        for conf_path in glob.glob(
                os.path.join(get_confd_path(osname), "*.yaml")):
            basename = os.path.basename(conf_path)
            try:
                check_yaml(conf_path)
            except Exception, e:
                all_valid = False
                print "%s contains errors:\n    %s" % (basename, e)
            else:
                print "%s is valid" % basename
        if all_valid:
            print "All yaml files passed. You can now run the Datadog agent."
            return 0
        else:
            print(
                "Fix the invalid yaml files above in order to start the Datadog agent. "
                "A useful external tool for yaml parsing can be found at "
                "http://yaml-online-parser.appspot.com/")
            return 1
Пример #24
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config()

    # Logging
    setup_logging(agentConfig)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]

    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('dd-agent')

    # Only initialize the Agent if we're starting or stopping it.
    if command in ['start', 'stop', 'restart', 'foreground']:

        if options.clean:
            pid_file.clean()

        agent = Agent(pid_file.get_path())

        if 'start' == command:
            logging.info('Start daemon')
            agent.start()

        elif 'stop' == command:
            logging.info('Stop daemon')
            agent.stop()

        elif 'restart' == command:
            logging.info('Restart daemon')
            agent.restart()

        elif 'foreground' == command:
            logging.info('Running in foreground')
            agent.run()

    # Commands that don't need the agent to be initialized.
    else:
        if 'status' == command:
            pid = pid_file.get_pid()
            if pid is not None:
                sys.stdout.write('dd-agent is running as pid %s.\n' % pid)
            else:
                sys.stdout.write('dd-agent is not running.\n')

        elif 'info' == command:
            CollectorStatus.print_latest_status()

    return 0