import pykka
from . import config as nmconfig
-from .computenode import \
- ComputeNodeSetupActor, ComputeNodeShutdownActor, ComputeNodeUpdateActor, \
- ShutdownTimer
from .daemon import NodeManagerDaemonActor
from .jobqueue import JobQueueMonitorActor, ServerCalculator
from .nodelist import ArvadosNodeListMonitorActor, CloudNodeListMonitorActor
sublogger = logging.getLogger(logger_name)
sublogger.setLevel(sublevel)
-def launch_pollers(config):
- cloud_client = config.new_cloud_client()
- arvados_client = config.new_arvados_client()
- cloud_size_list = config.node_sizes(cloud_client.list_sizes())
+def build_server_calculator(config):
+ cloud_size_list = config.node_sizes(config.new_cloud_client().list_sizes())
if not cloud_size_list:
abort("No valid node sizes configured")
+ return ServerCalculator(cloud_size_list,
+ config.getint('Daemon', 'max_nodes'),
+ config.getfloat('Daemon', 'max_total_price'))
- server_calculator = ServerCalculator(
- cloud_size_list,
- config.getint('Daemon', 'min_nodes'),
- config.getint('Daemon', 'max_nodes'))
+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(
- cloud_client, timer, poll_time, max_poll_time).proxy()
+ config.new_cloud_client(), timer, poll_time, max_poll_time).tell_proxy()
arvados_node_poller = ArvadosNodeListMonitorActor.start(
- 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 = {}
for sigcode in [signal.SIGINT, signal.SIGQUIT, signal.SIGTERM]:
signal.signal(sigcode, shutdown_signal)
- setup_logging(config.get('Logging', 'file'), **config.log_levels())
- timer, cloud_node_poller, arvados_node_poller, job_queue_poller = \
- launch_pollers(config)
- cloud_node_updater = ComputeNodeUpdateActor.start(
- config.new_cloud_client).proxy()
- node_daemon = NodeManagerDaemonActor.start(
- job_queue_poller, arvados_node_poller, cloud_node_poller,
- cloud_node_updater, timer,
- config.new_arvados_client, config.new_cloud_client,
- config.shutdown_windows(),
- config.getint('Daemon', 'min_nodes'),
- config.getint('Daemon', 'max_nodes'),
- config.getint('Daemon', 'poll_stale_after'),
- config.getint('Daemon', 'node_stale_after')).proxy()
-
- signal.pause()
- daemon_stopped = node_daemon.actor_ref.actor_stopped.is_set
- while not daemon_stopped():
- time.sleep(1)
- pykka.ActorRegistry.stop_all()
+ try:
+ setup_logging(config.get('Logging', 'file'), **config.log_levels())
+ 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).tell_proxy()
+ node_daemon = NodeManagerDaemonActor.start(
+ job_queue_poller, arvados_node_poller, cloud_node_poller,
+ cloud_node_updater, timer,
+ config.new_arvados_client, config.new_cloud_client,
+ config.shutdown_windows(),
+ server_calculator,
+ config.getint('Daemon', 'min_nodes'),
+ config.getint('Daemon', 'max_nodes'),
+ config.getint('Daemon', 'poll_stale_after'),
+ 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')).tell_proxy()
+
+ signal.pause()
+ daemon_stopped = node_daemon.actor_ref.actor_stopped.is_set
+ while not daemon_stopped():
+ time.sleep(1)
+ except Exception:
+ logging.exception("Uncaught exception during setup")
+ finally:
+ pykka.ActorRegistry.stop_all()
if __name__ == '__main__':