X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/800816a9888ac843381c08b266d607b98945cdb8..29665e2d9a543bffb237d148c3484c03b03e30aa:/services/nodemanager/arvnodeman/launcher.py diff --git a/services/nodemanager/arvnodeman/launcher.py b/services/nodemanager/arvnodeman/launcher.py index c8b3d19485..11d38ecb76 100644 --- a/services/nodemanager/arvnodeman/launcher.py +++ b/services/nodemanager/arvnodeman/launcher.py @@ -10,12 +10,16 @@ import time import daemon import pykka +import libcloud from . import config as nmconfig +from . import status +from .baseactor import WatchdogActor from .daemon import NodeManagerDaemonActor from .jobqueue import JobQueueMonitorActor, ServerCalculator from .nodelist import ArvadosNodeListMonitorActor, CloudNodeListMonitorActor from .timedcallback import TimedCallBackActor +from ._version import __version__ node_daemon = None @@ -27,6 +31,10 @@ def parse_cli(args): parser = argparse.ArgumentParser( prog='arvados-node-manager', description="Dynamically allocate Arvados cloud compute nodes") + parser.add_argument( + '--version', action='version', + version="%s %s" % (sys.argv[0], __version__), + help='Print version and exit.') parser.add_argument( '--foreground', action='store_true', default=False, help="Run in the foreground. Don't daemonize.") @@ -56,6 +64,7 @@ def setup_logging(path, level, **sublevels): for logger_name, sublevel in sublevels.iteritems(): sublogger = logging.getLogger(logger_name) sublogger.setLevel(sublevel) + return root_logger def build_server_calculator(config): cloud_size_list = config.node_sizes(config.new_cloud_client().list_sizes()) @@ -63,20 +72,21 @@ def build_server_calculator(config): abort("No valid node sizes configured") return ServerCalculator(cloud_size_list, config.getint('Daemon', 'max_nodes'), - config.getfloat('Daemon', 'max_total_price')) + config.getfloat('Daemon', 'max_total_price'), + config.getfloat('Daemon', 'node_mem_scaling')) def launch_pollers(config, server_calculator): poll_time = config.getint('Daemon', 'poll_time') max_poll_time = config.getint('Daemon', 'max_poll_time') - timer = TimedCallBackActor.start(poll_time / 10.0).proxy() + timer = TimedCallBackActor.start(poll_time / 10.0).tell_proxy() cloud_node_poller = CloudNodeListMonitorActor.start( - config.new_cloud_client(), timer, poll_time, max_poll_time).proxy() + config.new_cloud_client(), timer, server_calculator, poll_time, max_poll_time).tell_proxy() arvados_node_poller = ArvadosNodeListMonitorActor.start( - config.new_arvados_client(), timer, poll_time, max_poll_time).proxy() + config.new_arvados_client(), timer, poll_time, max_poll_time).tell_proxy() job_queue_poller = JobQueueMonitorActor.start( config.new_arvados_client(), timer, server_calculator, - poll_time, max_poll_time).proxy() + poll_time, max_poll_time).tell_proxy() return timer, cloud_node_poller, arvados_node_poller, job_queue_poller _caught_signals = {} @@ -103,14 +113,17 @@ def main(args=None): for sigcode in [signal.SIGINT, signal.SIGQUIT, signal.SIGTERM]: signal.signal(sigcode, shutdown_signal) + status.Server(config).start() + try: - setup_logging(config.get('Logging', 'file'), **config.log_levels()) + root_logger = setup_logging(config.get('Logging', 'file'), **config.log_levels()) + root_logger.info("%s %s, libcloud %s", sys.argv[0], __version__, libcloud.__version__) node_setup, node_shutdown, node_update, node_monitor = \ config.dispatch_classes() server_calculator = build_server_calculator(config) timer, cloud_node_poller, arvados_node_poller, job_queue_poller = \ launch_pollers(config, server_calculator) - cloud_node_updater = node_update.start(config.new_cloud_client).proxy() + cloud_node_updater = node_update.start(config.new_cloud_client).tell_proxy() node_daemon = NodeManagerDaemonActor.start( job_queue_poller, arvados_node_poller, cloud_node_poller, cloud_node_updater, timer, @@ -123,7 +136,13 @@ def main(args=None): config.getint('Daemon', 'boot_fail_after'), config.getint('Daemon', 'node_stale_after'), node_setup, node_shutdown, node_monitor, - max_total_price=config.getfloat('Daemon', 'max_total_price')).proxy() + max_total_price=config.getfloat('Daemon', 'max_total_price')).tell_proxy() + + WatchdogActor.start(config.getint('Daemon', 'watchdog'), + cloud_node_poller.actor_ref, + arvados_node_poller.actor_ref, + job_queue_poller.actor_ref, + node_daemon.actor_ref) signal.pause() daemon_stopped = node_daemon.actor_ref.actor_stopped.is_set