def __init__(self, **conf):
# save yaml conf.
self.conf = conf
# redis handler
self.ranger = MagicShow(**conf['database'])
self.alertr = RedisClient(db='alert', **conf['database'])
self.hostr = RedisClient(db='hosts', **conf['database'])
# blacklist manager.
self.bm = BlackManager(**conf['database'])
self.alarm_info = dict()
# alarm times
self.alarm_times = dict()
self.conf_info = dict()
self.data_info = dict()
self.time_stamp = dict()
self.time_stamp['check_time'] = dict()
self.time_stamp['alarm_time'] = dict()
# which ones are being checked
self.alarm_check = dict()
#
self.alive = True
#
self.check_enqueue = multiprocessing.Queue()
self.check_dequeue = multiprocessing.Queue()
self.alarm_enqueue = multiprocessing.Queue()
self.alarm_dequeue = multiprocessing.Queue()
#
self.procs = dict()
# create xmpp object
self.xmpp = XMPPBOT(address=("125.39.223.167",5222), **conf['database'])
self.xmpp.start()
self.xmpp.enter_room()
class AlarmMain(object):
def __init__(self, **conf):
# save yaml conf.
self.conf = conf
# redis handler
self.ranger = MagicShow(**conf['database'])
self.alertr = RedisClient(db='alert', **conf['database'])
self.hostr = RedisClient(db='hosts', **conf['database'])
# blacklist manager.
self.bm = BlackManager(**conf['database'])
self.alarm_info = dict()
# alarm times
self.alarm_times = dict()
self.conf_info = dict()
self.data_info = dict()
self.time_stamp = dict()
self.time_stamp['check_time'] = dict()
self.time_stamp['alarm_time'] = dict()
# which ones are being checked
self.alarm_check = dict()
#
self.alive = True
#
self.check_enqueue = multiprocessing.Queue()
self.check_dequeue = multiprocessing.Queue()
self.alarm_enqueue = multiprocessing.Queue()
self.alarm_dequeue = multiprocessing.Queue()
#
self.procs = dict()
# create xmpp object
self.xmpp = XMPPBOT(address=("125.39.223.167",5222), **conf['database'])
self.xmpp.start()
self.xmpp.enter_room()
def get_conf(self):
conf_info = dict()
for conf_type in ['client', 'tcp', 'http']:
policy_configs = self.alertr.hgetall('total:%s:policy:configs' % conf_type)
collector_configs = self.alertr.hgetall('total:%s:collector:configs' % conf_type)
for item, policy_conf in policy_configs.items():
if 'collector' not in policy_conf:continue
try:
policy_conf = json.loads(policy_conf)
except Exception as e:
continue
collector_name = policy_conf['collector']
target = policy_conf.pop('target')
if collector_name in collector_configs:
collector_conf = collector_configs[collector_name]
else:
continue
try:
conf = json.loads(collector_conf)
except Exception as e:
continue
else:
collector_interval = conf['interval']
policy_conf['interval'] = collector_interval
targets = self.ranger.load(target).show()
policy_conf['target'] = targets
policy_conf['type'] = conf['type']
if conf_type == 'TCP' or conf_type == 'tcp':
policy_conf['port'] = conf['port']
uniq_key = '%s|%s' % (item, conf_type)
conf_info[uniq_key] = policy_conf
if uniq_key not in self.alarm_info:
self.alarm_info[uniq_key] = dict()
if uniq_key not in self.alarm_times:
self.alarm_times[uniq_key] = dict()
return conf_info
def init_process(self):
cpu = multiprocessing.cpu_count()
for i in xrange(cpu*2):
proc = Process(target=check_data_proc, args=(self.check_enqueue, self.check_dequeue))
self.procs[proc] = 1
proc.start()
for i in xrange(cpu*2):
proc = Process(target=alarm_data_proc, args=(self.alarm_enqueue, self.alarm_dequeue))
self.procs[proc] = 1
proc.start()
def get_data(self):
data_info = dict()
for item, conf in self.conf_info.items():
result_key = "result:%s" % conf['collector']
if not self.alertr.exists(result_key):continue
result_data = self.alertr.hgetall(result_key)
# too slow if determine, just leave to process.
self.conf_info[item]['result'] = result_data
def save_data(self, item, data):
self.alarm_info[item] = data
def send_alarm(self, item, data):
email_error = dict()
smess_error = dict()
xmpp_error = dict()
total_error = list()
for k, v in data.items():
for info in v:
template = info['template']
match = re.compile('\$(\w+)\$', re.I)
while True:
whether_match = match.search(template)
if whether_match:
key = whether_match.groups(0)[0]
if key in info:
template = template.replace('$'+key+'$', str(info[key]), 1)
else:
template = re.sub(',?$'+key+'$,?', '', template, 1)
else:break
template = re.sub("\n", "", template)
real_key, host, name, groups = info['real_key'], info['host'], info['name'], info['group']
host_info, cur_time = self.hostr.hgetall(host), strftime('%H:%M:%S', localtime())
emessage = '%s|%s|%s|%s|%s'%(k, template, host_info['production'], host_info['idc'], \
host_info['service']) if host_info else '%s|%s|%s|%s|%s'%(k, template,'','','')
xmpp_mess = '[%s]%s -- 机房:%s, 产品线:%s, 服务:%s 报警时间:%s'\
%(k, template, host_info['idc'], host_info['production'], host_info['service'], cur_time)\
if host_info else '[%s]%s -- 报警时间:%s' % (k, template, cur_time)
message = '[%s]%s' % (k, template.replace(host, host.split('?')[0]))
if 'message' in info and len(info['message']) >= 100:
message = message.encode().replace(info['message'],'(output too long,read email)', 1)
level = str(info['level'])
readable_time = strftime('%Y-%m-%d %H:%M:%S')
if self.bm.check(host,name):
record = '%s|%s' % (emessage, 'is_black')
total_error.append(record)
continue
if k == 'ALARM':
record = '%s|%s' % (emessage, 'is_not_black')
total_error.append(record)
# didn't alarm but recovery
if host not in self.alarm_times[item]:
self.alarm_times[item][host] = dict()
if real_key not in self.alarm_times[item][host]:
self.alarm_times[item][host][real_key] = dict()
if level not in self.alarm_times[item][host][real_key]:
self.alarm_times[item][host][real_key][level] = 0
if self.alarm_times[item][host][real_key][level] >= info['limit'] and \
info['limit'] != 0:
print "%s * message:%s, limitation:%s" % (readable_time, message, info['limit'])
continue
elif k == 'RECOVERY':
#recovery but delete
try:
del self.alarm_info[item][host][real_key]
except:
pass
try:
if level in self.alarm_times[item][host][real_key]:
del self.alarm_times[item][host][real_key]
else:
continue
except:
continue
mobiles = list()
emails = list()
xmpps = list()
for group in groups:
group_info = self.alertr.get('group:'+group)
if not group_info: break
try:
group_info = json.loads(group_info)
except Exception as e:
print "Error Exception:%s, Group:%s" % (e, group)
continue
mobile = group_info['mobile'] if 'mobile' in group_info else []
email = group_info['email'] if 'email' in group_info else []
xmpp = group_info['xmpp'] if 'xmpp' in group_info else []
for m in mobile:
if m not in mobiles:mobiles.append(m)
for e in email:
if e not in emails:emails.append(e)
for x in xmpp:
if x not in xmpps:xmpps.append(x)
print "%s * message:%s, method:%s" % (readable_time, xmpp_mess, info['method'])
if self.check_alarm_time(info['period']):
# if real_key in self.alarm_info means alarm again
if k == "ALARM":
self.alarm_times[item][host][real_key][level] += 1
method = info['method']
if 'email' in method:
for e in emails:
if e not in email_error:
email_error[e] = dict()
if k not in email_error[e]:
email_error[e][k] = dict()
email_error[e][k][emessage] = 1
if 'sms' in method:
for m in mobiles:
if m not in smess_error:
smess_error[m] = dict()
smess_error[m][message] = 1
if 'xmpp' in method:
for x in xmpps:
if x not in xmpp_error:
xmpp_error[x] = dict()
xmpp_error[x][xmpp_mess] = 1
#if policy deleted, delete record in total:alarm:errors
if not total_error:
self.alertr.hdel('total:alarm:errors', item)
else:
self.alertr.hset('total:alarm:errors', item, json.dumps(total_error))
if email_error:
try:send_email(email_error)
except Exception as e: print str(e)
if smess_error:
try:send_smess(smess_error)
except Exception as e: print str(e)
if xmpp_error:
try:send_xmpp(self.xmpp, xmpp_error)
except Exception as e: print str(e)
def clean_memory(self):
curr_items = self.alertr.hkeys('total:alarm:errors')
for item in [x for x in curr_items if x not in self.alarm_info or not self.alarm_info[x]]:
self.alertr.hdel('total:alarm:errors', item)
# delete timstamps
self.time_stamp['alarm_time'] = dict((k, v) for k, v in self.time_stamp['alarm_time'].items()\
if k in self.conf_info)
self.time_stamp['check_time'] = dict((k, v) for k, v in self.time_stamp['check_time'].items()\
if k in self.conf_info)
def check_alarm_time(self, period):
for times in period:
start,stop = times.split('-')
if int(stop) == int(start):
continue
else:
cur_hour = localtime()[3]
if cur_hour <= int(stop) and int(start) <= cur_hour:
return True
return False
def close_alarm(self, a, b):
self.xmpp.disconnect()
exit(1)
def run(self):
self.init_process()
while self.alive:
for sig in (signal.SIGTERM, signal.SIGINT, signal.SIGHUP):
signal.signal(sig, self.close_alarm)
# get all agent policy
cur_time = int(time())
if 'conf_data' not in self.time_stamp or cur_time - self.time_stamp['conf_data'] >=15:
self.conf_info = self.get_conf()
self.get_data()
self.time_stamp['conf_data'] = time()
# put data into check queue.
for item, conf in self.conf_info.items():
if item not in self.time_stamp['check_time'] or \
cur_time - self.time_stamp['check_time'][item] >= self.conf_info[item]['interval']:
self.check_enqueue.put([item, conf, self.alarm_info[item]])
self.time_stamp['check_time'][item] = time()
# read data from check queue.
while True:
try:
item, data = self.check_dequeue.get(1, 0.1)
except Queue.Empty:
break
else:
self.save_data(item, data)
# put data into alarm queue.
for item in self.alarm_info.keys():
if item not in self.conf_info:
del self.alarm_info[item]
continue
else:
alarm_time = self.time_stamp['alarm_time']
check_time = self.time_stamp['check_time'][item]
if not self.alarm_info[item]:
if item in alarm_time:del alarm_time[item]
continue
if item not in alarm_time or cur_time - alarm_time[item] >= self.conf_info[item]['rate']:
self.alarm_enqueue.put([item, self.conf_info[item], self.alarm_info[item]])
self.time_stamp['alarm_time'][item] = cur_time
while True:
try:
item, data = self.alarm_dequeue.get(1, 0.1)
except Queue.Empty:
break
else:
# send alarm data
self.send_alarm(item, data)
# delete recovery errors.
self.clean_memory()
