Exemplo n.º 1
0
    def __init__(self, bus, port, options):
        plugins.SimplePlugin.__init__(self, bus)

        create_pycurl_thread(bus)
        if options.aux_port is not None:
            create_tcp_server(options.aux_port)

        self.id = None
        self.port = port
        self.master_url = options.master
        self.master_proxy = MasterProxy(self, bus, self.master_url)
        self.master_proxy.subscribe()
        if options.hostname is None:
            self.hostname = self.master_proxy.get_public_hostname()
        else:
            self.hostname = options.hostname
        self.lighty_conf_template = options.lighty_conf
        if options.blockstore is None:
            self.static_content_root = tempfile.mkdtemp(
                prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
        else:
            self.static_content_root = options.blockstore
        block_store_dir = os.path.join(self.static_content_root, "data")
        try:
            os.mkdir(block_store_dir)
        except:
            pass
        self.block_store = BlockStore(
            self.hostname,
            self.port,
            block_store_dir,
            ignore_blocks=options.ignore_blocks)
        self.block_store.build_pin_set()
        self.block_store.check_local_blocks()
        create_watcher_thread(bus, self.block_store)
        self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
        self.upload_deferred_work.subscribe()
        self.upload_manager = UploadManager(self.block_store,
                                            self.upload_deferred_work)
        self.execution_features = ExecutionFeatures()
        #self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
        #self.task_executor.subscribe()

        self.scheduling_classes = parse_scheduling_class_option(
            options.scheduling_classes, options.num_threads)

        self.multiworker = MultiWorker(ciel.engine, self)
        self.multiworker.subscribe()
        self.process_pool = ProcessPool(
            bus, self, self.execution_features.process_cacheing_executors)
        self.process_pool.subscribe()
        self.runnable_executors = self.execution_features.runnable_executors.keys(
        )
        self.server_root = WorkerRoot(self)
        self.pinger = Pinger(bus, self.master_proxy, None, 30)
        self.pinger.subscribe()
        self.stopping = False
        self.event_log = []
        self.log_lock = Lock()
        self.log_condition = Condition(self.log_lock)

        self.cherrypy_conf = {}

        cherrypy.config.update({"server.thread_pool": 20})

        if options.staticbase is not None:
            self.cherrypy_conf["/skyweb"] = {
                "tools.staticdir.on": True,
                "tools.staticdir.dir": options.staticbase
            }

        self.subscribe()
Exemplo n.º 2
0
def master_main(options):

    create_pycurl_thread(ciel.engine)

    deferred_worker = DeferredWorkPlugin(ciel.engine)
    deferred_worker.subscribe()

    worker_pool = WorkerPool(ciel.engine, deferred_worker, None)
    worker_pool.subscribe()

    task_failure_investigator = TaskFailureInvestigator(worker_pool, deferred_worker)
    
    job_pool = JobPool(ciel.engine, options.journaldir, None, task_failure_investigator, deferred_worker, worker_pool)
    job_pool.subscribe()
    
    worker_pool.job_pool = job_pool

    backup_sender = BackupSender(cherrypy.engine)
    backup_sender.subscribe()

    if options.hostname is not None:
        local_hostname = options.hostname
    else:
        local_hostname = socket.getfqdn()
    local_port = cherrypy.config.get('server.socket_port')
    master_netloc = '%s:%d' % (local_hostname, local_port)
    ciel.log('Local port is %d' % local_port, 'STARTUP', logging.INFO)
    
    if options.blockstore is None:
        static_content_root = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
    else:
        static_content_root = options.blockstore
    block_store_dir = os.path.join(static_content_root, "data")
    try:
        os.mkdir(block_store_dir)
    except:
        pass

    block_store = BlockStore(local_hostname, local_port, block_store_dir)
    block_store.build_pin_set()
    block_store.check_local_blocks()

    if options.master is not None:
        monitor = MasterRecoveryMonitor(cherrypy.engine, 'http://%s/' % master_netloc, options.master, job_pool)
        monitor.subscribe()
    else:
        monitor = None

    recovery_manager = RecoveryManager(ciel.engine, job_pool, block_store, deferred_worker)
    recovery_manager.subscribe()
  
    root = MasterRoot(worker_pool, block_store, job_pool, backup_sender, monitor)

    cherrypy.config.update({"server.thread_pool" : 50})

    cherrypy_conf = dict()
    
    if options.staticbase is not None:
        cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }

    app = cherrypy.tree.mount(root, "", cherrypy_conf)
    lighty_conf_template = options.lighty_conf
    if lighty_conf_template is not None:
        lighty = LighttpdAdapter(ciel.engine, lighty_conf_template, static_content_root, local_port)
        lighty.subscribe()
        # Zap CherryPy's original flavour server
        cherrypy.server.unsubscribe()
        server = cherrypy.process.servers.FlupFCGIServer(application=app, bindAddress=lighty.socket_path)
        adapter = cherrypy.process.servers.ServerAdapter(cherrypy.engine, httpserver=server, bind_addr=lighty.socket_path)
        # Insert a FastCGI server in its place
        adapter.subscribe()
    
    if hasattr(ciel.engine, "signal_handler"):
        ciel.engine.signal_handler.subscribe()
    if hasattr(ciel.engine, "console_control_handler"):
        ciel.engine.console_control_handler.subscribe()

    ciel.engine.start()
    
    if options.workerlist is not None:
        master_details = {'netloc': master_netloc}
        master_details_as_json = simplejson.dumps(master_details)
        with (open(options.workerlist, "r")) as f:
            for worker_url in f.readlines():
                try:
                    post_string(urllib2.urlparse.urljoin(worker_url, 'control/master/'), master_details_as_json)
                    # Worker will be created by a callback.
                except:
                    ciel.log.error("Error adding worker: %s" % (worker_url, ), "WORKER", logging.WARNING)
                    
    ciel.engine.block()