def nginx_tcp_check_job(count=3):
now = datetime.datetime.now()
if now.hour == 7:
c.redis_instance.delete(c.nginx_tcp_alarm_key)
if count <= 0 :
c.logger.error(datetime.datetime.strftime(now, '%Y-%m-%d %H:%M:%S') + ' nginx_tcp_check retry 3 times')
sms(mobile_list=c.mobile_list, message_post='nginx_tcp_check retry 3 times')
return
need_alarm = False
msg = ''
try:
print c.ha_nginx_check_url
r = requests.get(c.ha_nginx_check_url, timeout=2)
r.raise_for_status()
s = html.fromstring(r.text, None, parser=html.HTMLParser(remove_blank_text=True))
ip_list = s.xpath('//table/tr/td[2]')
state_list = s.xpath('//table/tr/td[3]')
tcp_check_status = []
i = 0
for ip in ip_list:
tcp_check_status.append({'ip':ip.text_content(), 'state':state_list[i].text_content()})
i = i + 1
for s in tcp_check_status:
msg = '%s|%s:%s' % (msg, s['ip'], s['state'])
if s['state'] != 'up':
need_alarm = True
except Exception, e:
now = datetime.datetime.now()
c.logger.error('%s %s' % (str(datetime.datetime.strftime(now, '%Y-%m-%d %H:%M:%S')), str(e)))
count = count - 1
nginx_tcp_check_job(count);
def rabbitmq_queue_alarm_job():
queue = {'log': None, 'purify': None, 'upload': None, 'download': None,
'encode': None, 'entry': None, 'store': None}
try:
# lines should be only one row
lines = read_file("/tmp/rabbitmq_queue.o")
if not lines:
c.logger.error("/tmp/rabbitmq_queue.o is blank")
info = lines[0]
# info = r"encode:|entry:|purify:|download:|log:|upload:|store:"
item_list = info.split('|')
if not item_list:
c.logger.error("queue_info parse error")
for item in item_list:
tmp = item.split(':')
if tmp[1] and tmp[1] != '\n':
queue[tmp[0]] = int(tmp[1])
error_q = []
for q in queue.keys():
if q == 'log':
if queue[q] is None or queue[q] >= 128:
error_q.append("%s:%s" % (q, queue[q]))
else:
if queue[q] is None or queue[q] >= 32:
error_q.append("%s:%s" % (q, queue[q]))
if error_q:
time = get_date_and_time()[1]
content = '|'.join(error_q)
msg = '[%s] %s' % (time, content)
sms(mobile_list=c.mobile_list, message_post=msg)
except Exception, e:
c.logger.error(e)
def read_alarm_job():
start_time = datetime.datetime.now() - datetime.timedelta(minutes=36)
read_failure_data = AppAvailableData.objects.filter(name='read', result=False, time__gte=start_time).values('time')
failure_count = len(read_failure_data)
if failure_count >= c.read_alarm_time:
try:
start_time = read_failure_data[0]['time']
end_time = read_failure_data[failure_count - 1]['time']
type = 'read_bookmark'
time = get_date_and_time()[1]
msg = 'read failure count:%s,%s' % (str(failure_count), time)
sms(mobile_list=c.mobile_list, message_post=msg)
# 获取上一次的报警信息
latest = SysAlarm.objects.filter(type=type).order_by('-gmt_create')
if latest:
latest = latest[0]
# start_time是本次报警的开始时间
# latest.end_time是上次报警的结束时间
# 所有在算时间差的时候, start_time应该是时间差的end, latest.end_time应该是时间差的start
tdiff = timediff(latest.end_time, start_time)
if (not latest) or start_time > latest.end_time and tdiff > 600:
# 一次新的故障
alarm = SysAlarm(type=type, start_time=start_time, end_time=end_time)
alarm.save()
else:
# 添加-报警的定时任务是每10min执行一次, 如果本次报警的时间和上次开始的时间<10min, 则认为是同一次故障
# 同一次故障的持续报警, 只需修改上次的结束时间即可
latest.end_time = end_time
latest.save()
else:
# 以前没有过这样类型的故障
alarm = SysAlarm(type=type, start_time=start_time, end_time=end_time)
alarm.save()
except Exception, e:
c.logger.error(e)
for s in tcp_check_status:
msg = '%s|%s:%s' % (msg, s['ip'], s['state'])
if s['state'] != 'up':
need_alarm = True
except Exception, e:
now = datetime.datetime.now()
c.logger.error('%s %s' % (str(datetime.datetime.strftime(now, '%Y-%m-%d %H:%M:%S')), str(e)))
count = count - 1
nginx_tcp_check_job(count);
else:
print 'msg:', msg
if need_alarm:
s = c.redis_instance.incr(c.nginx_tcp_alarm_key)
if s <= c.max_nginx_tcp_alarm:
sms(mobile_list=c.mobile_list, message_post=msg)
c.logger.error('%s %s' % (str(datetime.datetime.strftime(now, '%Y-%m-%d %H:%M:%S')), msg))
@print_info(name='web_alarm_job')
def web_alarm_job():
kan_url = 'http://kan.sohu.com/'
reader_url = 'http://kan.sohu.com/reader/'
MAX_ALARM_COUNT = 8
now = datetime.datetime.now()
now_str = datetime.datetime.strftime(now, '%Y-%m-%d %H:%M:%S')
if int(now.hour) % 2 == 0:
c.redis_instance.delete(c.web_alarm_key)
#if count <= 0 :
