def handle_shutdown_signal(signum, frame):
print >>sys.stdout, 'Signal received, stopping monitor...'
monitor.stop()
for sig in (signal.SIGTERM, signal.SIGINT):
signal.signal(sig, handle_shutdown_signal)
try:
if global_config_path is not None:
controller = PlatformController.new_platform()
paths = controller.default_paths
global_config = Configuration( global_config_path, paths )
global_config.parse(logger=log)
else:
global_config = None
monitor = MonitorsManager.build_monitor(parsed_config, monitor_python_path, float(monitor_sample_interval),
global_config )
log.log(scalyr_logging.DEBUG_LEVEL_1, 'Constructed monitor')
monitor.open_metric_log()
log.log(scalyr_logging.DEBUG_LEVEL_1, 'Starting monitor')
monitor.start()
while monitor.isAlive():
time.sleep(0.1)
except BadMonitorConfiguration, e:
print >>sys.stderr, 'Invalid monitor configuration: %s' % str(e)
return 0
if __name__ == '__main__':
parser = OptionParser(usage='Usage: python -m scalyr_agent.scalyr_monitor [options] monitor_module')
parser.add_option("-p", "--monitor-python-path", dest="monitor_python_path",
return 1
parsed_config['module'] = monitor_module
if 'id' not in parsed_config:
parsed_config['id'] = ''
# noinspection PyUnusedLocal
def handle_shutdown_signal(signum, frame):
print >>sys.stdout, 'Signal received, stopping monitor...'
monitor.stop()
for sig in (signal.SIGTERM, signal.SIGINT):
signal.signal(sig, handle_shutdown_signal)
try:
monitor = MonitorsManager.build_monitor(parsed_config, monitor_python_path)
monitor.set_sample_interval(float(monitor_sample_interval))
monitor.open_metric_log()
monitor.start()
while monitor.is_alive():
time.sleep(0.1)
except BadMonitorConfiguration, e:
print >>sys.stderr, 'Invalid monitor configuration: %s' % str(e)
return 0
if __name__ == '__main__':
parser = OptionParser(usage='Usage: python -m scalyr_agent.scalyr_monitor [options] monitor_module')
parser.add_option("-p", "--monitor-python-path", dest="monitor_python_path",
help="Add PATH to the paths searched to find the python module for the monitor.", metavar="PATH",
def run_standalone_monitor(
monitor_module,
monitor_python_path,
monitor_config,
monitor_sample_interval,
monitor_debug_level,
global_config_path,
):
"""Runs a single plugin monitor instance.
@param monitor_module: The name of the python module implementing the monitor.
@param monitor_python_path: The python path to search to find the module.
@param monitor_config: The monitor configuration object.
@param monitor_sample_interval: The default to use for the sample interval.
@param monitor_debug_level: The debug level to use for logging.
@param global_config_path: The path to the agent.json global configuration file to use, or None if none was
supplied.
"""
scalyr_logging.set_log_destination(use_stdout=True)
scalyr_logging.set_log_level(monitor_debug_level)
log.log(scalyr_logging.DEBUG_LEVEL_1, "Attempting to run module %s",
monitor_module)
try:
# Needs to be json_lib.parse because it is parsing configuration
parsed_config = scalyr_util.json_scalyr_config_decode(monitor_config)
log.log(scalyr_logging.DEBUG_LEVEL_1,
"Parsed configuration successfully")
except JsonParseException as e:
print(
"Failed to parse the monitor configuration as valid JSON: %s",
six.text_type(e),
file=sys.stderr,
)
return 1
parsed_config["module"] = monitor_module
if "id" not in parsed_config:
parsed_config["id"] = ""
# noinspection PyUnusedLocal
def handle_shutdown_signal(signum, frame):
print("Signal received, stopping monitor...", file=sys.stdout)
monitor.stop()
for sig in (signal.SIGTERM, signal.SIGINT):
signal.signal(sig, handle_shutdown_signal)
try:
if global_config_path is not None:
controller = PlatformController.new_platform()
paths = controller.default_paths
global_config = Configuration(global_config_path, paths, log)
global_config.parse()
else:
global_config = None
monitor = MonitorsManager.build_monitor(
parsed_config,
monitor_python_path,
float(monitor_sample_interval),
global_config,
)
log.log(scalyr_logging.DEBUG_LEVEL_1, "Constructed monitor")
monitor.open_metric_log()
log.log(scalyr_logging.DEBUG_LEVEL_1, "Starting monitor")
monitor.start()
while monitor.isAlive():
time.sleep(0.1)
except BadMonitorConfiguration as e:
print("Invalid monitor configuration: %s" % six.text_type(e),
file=sys.stderr)
return 0
return 1
parsed_config['module'] = monitor_module
if 'id' not in parsed_config:
parsed_config['id'] = ''
# noinspection PyUnusedLocal
def handle_shutdown_signal(signum, frame):
print >> sys.stdout, 'Signal received, stopping monitor...'
monitor.stop()
for sig in (signal.SIGTERM, signal.SIGINT):
signal.signal(sig, handle_shutdown_signal)
try:
monitor = MonitorsManager.build_monitor(parsed_config,
monitor_python_path)
log.log(scalyr_logging.DEBUG_LEVEL_1, 'Constructed monitor')
monitor.set_sample_interval(float(monitor_sample_interval))
monitor.open_metric_log()
log.log(scalyr_logging.DEBUG_LEVEL_1, 'Starting monitor')
monitor.start()
while monitor.is_alive():
time.sleep(0.1)
except BadMonitorConfiguration, e:
print >> sys.stderr, 'Invalid monitor configuration: %s' % str(e)
return 0
if __name__ == '__main__':