def list_machines(request):
"""Lists machines with monitoring.
Returns a dict with uuid's as keys and machine dicts as values.
"""
return {machine.uuid: {'rules': [rule_id]}
for machine in get_all_machines()
for rule_id in machine.rules}
def update_collectd_conf():
"""Update collectd.passwd and collectd.conf.local file.
Reconstructs collectd.passwd adding a uuid/password entry for every machine.
"""
lines = ["%s: %s\n" % (machine.uuid, machine.collectd_password) for machine in get_all_machines()]
with open(os.getcwd() + "/conf/collectd.passwd", "w") as f:
if CAN_LOCK:
fcntl.flock(f.fileno(), fcntl.LOCK_EX)
f.writelines(lines)
def main():
pool = ThreadPool(config.ALERT_THREADS)
while True:
t0 = time()
pool.map(check_machine, get_all_machines())
t1 = time()
dt = t1 - t0
run_msg = "Run completed in %.1f seconds." % dt
sleep_time = config.ALERT_PERIOD - dt
if sleep_time > 0:
log.info("%s Sleeping for %.1f seconds. ==========", run_msg, sleep_time)
sleep(sleep_time)
else:
log.warning("%s Will not sleep because ALERT_PERIOD=%d ==========", run_msg, config.ALERT_PERIOD)
def update_collectd_conf():
"""Update collectd.passwd and collectd.conf.local file.
Reconstructs collectd.passwd adding a uuid/password entry for every machine.
"""
path = config.AUTH_FILE_PATH
tmp_path = path + '.tmp'
with open(tmp_path, 'w') as f: # write new auth file to temporary file
if CAN_LOCK: # disallow concurrent rewrites of authfile
fcntl.flock(f.fileno(), fcntl.LOCK_EX)
f.writelines(["%s: %s\n" % (machine.uuid, machine.collectd_password)
for machine in get_all_machines()])
os.rename(tmp_path, path) # move tmp file to authfile location
os.utime(path, None) # touch authfile to notify bucky that it changed
def main():
pool = ThreadPool(config.ALERT_THREADS)
while True:
t0 = time()
pool.map(check_machine, get_all_machines())
t1 = time()
dt = t1 - t0
run_msg = "Run completed in %.1f seconds." % dt
sleep_time = config.ALERT_PERIOD - dt
if sleep_time > 0:
log.info("%s Sleeping for %.1f seconds. ==========", run_msg,
sleep_time)
sleep(sleep_time)
else:
log.warning("%s Will not sleep because ALERT_PERIOD=%d ==========",
run_msg, config.ALERT_PERIOD)
