X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/a87af13d2d3461470b89b0811629a077a70c1938..0eb72b526bf8bbb011551ecf019f604e17a534f1:/services/nodemanager/arvnodeman/launcher.py

diff --git a/services/nodemanager/arvnodeman/launcher.py b/services/nodemanager/arvnodeman/launcher.py
index 78bd2db5cc..d85ef552c0 100644
--- a/services/nodemanager/arvnodeman/launcher.py
+++ b/services/nodemanager/arvnodeman/launcher.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
 
 from __future__ import absolute_import, print_function
 
@@ -10,14 +13,19 @@ 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
+watchdog = None
 
 def abort(msg, code=1):
     print("arvados-node-manager: " + msg)
@@ -27,6 +35,10 @@ 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 +68,7 @@ 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())
@@ -63,7 +76,8 @@ 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')
@@ -71,12 +85,15 @@ def launch_pollers(config, server_calculator):
 
     timer = TimedCallBackActor.start(poll_time / 10.0).tell_proxy()
     cloud_node_poller = CloudNodeListMonitorActor.start(
-        config.new_cloud_client(), timer, poll_time, max_poll_time).tell_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).tell_proxy()
     job_queue_poller = JobQueueMonitorActor.start(
         config.new_arvados_client(), timer, server_calculator,
-        poll_time, max_poll_time).tell_proxy()
+        config.getboolean('Arvados', 'jobs_queue'),
+        config.getboolean('Arvados', 'slurm_queue'),
+        poll_time, max_poll_time
+    ).tell_proxy()
     return timer, cloud_node_poller, arvados_node_poller, job_queue_poller
 
 _caught_signals = {}
@@ -87,6 +104,7 @@ def shutdown_signal(signal_code, frame):
         pykka.ActorRegistry.stop_all()
         sys.exit(-signal_code)
     elif current_count == 0:
+        watchdog.stop()
         node_daemon.shutdown()
     elif current_count == 1:
         pykka.ActorRegistry.stop_all()
@@ -94,7 +112,7 @@ def shutdown_signal(signal_code, frame):
         sys.exit(-signal_code)
 
 def main(args=None):
-    global node_daemon
+    global node_daemon, watchdog
     args = parse_cli(args)
     config = load_config(args.config)
 
@@ -103,14 +121,17 @@ 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).tell_proxy()
+        cloud_node_updater = node_update.start(config.new_cloud_client, timer).tell_proxy()
         node_daemon = NodeManagerDaemonActor.start(
             job_queue_poller, arvados_node_poller, cloud_node_poller,
             cloud_node_updater, timer,
@@ -125,6 +146,12 @@ def main(args=None):
             node_setup, node_shutdown, node_monitor,
             max_total_price=config.getfloat('Daemon', 'max_total_price')).tell_proxy()
 
+        watchdog = 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
         while not daemon_stopped():