def GetUserEmailAddress(user_list):
'''
根据用户列表获得邮件地址列表
'''
emails=[]
if user_list == 'ALL':
email_list = select('SELECT oEmail FROM osa_users')
#email_list是元组
for email in email_list:
emails.append(email[0])
return emails
else:
for user in user_list.split(','):
email = select("SELECT oEmail FROM osa_users WHERE oUserName='******'")
#这里是防止没有填写邮箱的情况
if email:
emails.append(email[0][0])
return emails
def get_email_byname(username): ''' @通过Username来获取用户对应的邮箱 ''' sql = "select oEmail from osa_users where oUserName='******'" result = cmdtosql.select(sql) if not result or result == None: return '' return result[0][0]
def monitor_get_iteminfo(id): ''' @获取监控项目的信息 ''' sql = "select * from osa_monitors where id = "+str(id) result = cmdtosql.select(sql) if not result or result == None: return False return result
def server_get_ipinfo(ipid): ''' @根据ipid获取服务器信息 ''' sql = "select * from osa_device where oIpid = "+str(ipid) result = cmdtosql.select(sql) if not result or result == None: return False return result
def ExistInserverinfo(oMonitorId,oIpOrUrl): ''' 在osa_serverinfo里查找某条记录。若存在，返回这条记录 ''' sql = "SELECT * FROM osa_serverinfo WHERE oMonitorId = "+str(oMonitorId)+" AND oIpOrUrl='"+oIpOrUrl+"'" result = select(sql) if result: return list(result[0]) else: return None
def getoRunCycle():
'''
@获取执行周期，具体执行时间等数据
@oRunNextTime 默认为空
'''
qsql = "SELECT * from `osa_taskplan` WHERE oRunNextTime is null or oRunNextTime = '0000-00-00 00:00:00' or oRunNextTime <= '"+str(cmdtosql._get_time(flag=1))+"'"
return cmdtosql.select(qsql)
def get_notice_item():
'''
@获取osa_monitor_alarm中的记录
@条件：oIsNoticeNext == 1
'''
alarmtime = (date.today()).strftime("%Y-%m-%d") + " 08:00:00"
sql = "select * from osa_monitor_alarm where oIsNoticeNext = 1 and oNoticeNextTime = '"+str(alarmtime)+"'"
result = cmdtosql.select(sql)
if not result or result == None:
return False
return result
def mongodb_get_itemdata(itemid):
"""
@osaMonitor monogdb 获取osa_monitor_record记录
"""
sql = "select * from osa_monitor_record where oItemid=" + itemid + " order by id desc limit 1"
result = cmdtosql.select(sql)
if not result or result == None:
return None
list = simplejson.loads(result[0][3])
if not list or list == None:
return None
return list["page_faults"]
def monitor_get_iteminfos():
'''
@osaMonitor 获取当前需要监控的项目信息
@满足时间条件和 oIsStop = 0
'''
try :
time_now = cmdtosql._get_time(1)
sql = "select * from osa_monitors where (oNextCheckTime is null or oNextCheckTime <='"+time_now+"') and oIsStop = 0 "
log_debug("monitor_get_iteminfos()执行sql语句:"+str(sql))
return cmdtosql.select(sql)
except Exception as e:
log_error("monitor_get_iteminfos():"+str(e))
def monitor_get_lastReason(itemid):
'''
@获取项目恢复提醒上一次的原因
'''
try:
sql = "select oAlarmText from osa_monitor_alarm where oItemid="+str(itemid)+" order by id desc limit 1"
result = cmdtosql.select(sql)
if result:
return result[0][0]
else:
return ''
except Exception as e:
log_error("monitor_get_lastReason():"+str(e))
def server_get_lastreason(ipid):
'''
#获取服务器上次发生故障时间
'''
try:
sql = "select oAlarmText from osa_collect_alarm where oIpid="+str(ipid)+" order by id desc limit 1"
result = cmdtosql.select(sql)
if result:
return result[0][0]
else:
return ''
except Exception as e:
log_error("server_get_lastreason():"+str(e))
def get_mailto_users(user_list='ALL'):
'''
@根据user_list的值来获取需要通知的用户列表
'''
userlist = []
if user_list=='ALL':
users = cmdtosql.select("select oUserName from osa_users where oStatus='0'")
for user in users:
userlist.append(user[0])
return userlist
else:
for user in user_list.split(','):
userlist.append(user)
return userlist
def mysql_get_itemdata(itemid):
"""
@osaMonitor 获取mysql 上一次采集的数据
"""
# 取距离现在最近的一条记录
sql = "select * from osa_monitor_record where oItemid =" + str(itemid) + " order by id desc limit 1"
result = cmdtosql.select(sql)
if not result or result == None: # 不存在结果，情况：项目第一次开始监控
return None, None
if result[0][3] == "" or result[0][3] == None:
return None, None
list = eval(result[0][3])
if not list or list == None: # 上次结果为空，情况：上次出现exception
return None, None
return list["Aborted_clients"], list["Aborted_connects"]
def getoCombinCmd(Taskid,oCmdType):
'''
@根据指令类型获取具体指令
'''
defaultDict = {
'BATCH_CONFIG_UPDATE':'osa_configupdate',
'BATCH_CONFIG_BACKUP':'osa_configbackup',
'BATCH_DATABASE_BACKUP':'osa_databackup',
'BATCH_DOCUMENT_DISTRIBUTION':'osa_operations',
'BATCH_FILE_CLEANER':'osa_operations',
'BATCH_SERVICE_RESTART':'osa_operations',
'BATCH_COMMAND':'osa_operations',
'BATCH_INSTALLATION':'osa_operations',
'BATCH_DISKSPACE_CHECK':'osa_operations',
'BATCH_LOADSTATE_CHECK':'osa_operations'
}
tabName = defaultDict[oCmdType]
sql = "SELECT oCombinCmd from "+tabName+" WHERE oTaskplanid = "+str(Taskid)
return cmdtosql.select(sql)
def _get_monitime():
'''
获取采集数据入库时间
'''
sql = 'SELECT oMonTime FROM osa_monitor order by id desc limit 1'
r = cmdtosql.select(sql)
if not r:
lasttime = '1979-01-01 00:00:00'
else:
lasttime = str((r[0])[0])
ltime = time.mktime(time.strptime(lasttime, "%Y-%m-%d %H:%M:%S"))
ntime = time.time()
if (ntime - ltime) > 600:
montime = cmdtosql._get_time(1)
#如果当前时间小于数据库的时间
elif (ntime - ltime) <= 0:
sys.exit()
else:
Ltime = time.localtime( ltime + 300 )
montime = time.strftime('%Y-%m-%d %H:%M:%S', Ltime)
return montime
def sendMail(subject,content,mailto):
'''
@邮件发送函数
@逻辑：从osa_email_config获取邮件服务信息，进行邮件发送
'''
sql = "select * from osa_email_config limit 1"
result = cmdtosql.select(sql)
if not result or result == None:
log_error('SMTP不能用,原因：数据表osa_email_config为空')
return
smtp_server = result[0][2]
smtp_from = result[0][5]
smtp_user = result[0][1]
smtp_pass = result[0][4]
smtp_port = result[0][3]
msg = MIMEMultipart()
msg['Subject'] = Header(subject,'utf-8')
msg['From'] = smtp_from
msg['To'] = mailto
part = MIMEText(content,'plain','utf-8')
msg.attach(part)
try:
smtpServer = smtplib.SMTP(smtp_server,str(smtp_port))
except Exception as e:
log_error('SMTP连接邮件服务器失败,可能原因:'+str(e))
return False
try:
smtpServer.login(smtp_user,smtp_pass)
smtpServer.sendmail(smtp_from,mailto,msg.as_string())
log_info('send mail to:'+mailto)
except smtplib.SMTPException as e:
log_error('SMTP发送邮件失败,可能原因:'+str(e))
finally:
smtpServer.quit()
return True
def ServerIsAlive():
'''
单进程的入口函数，每隔10秒去检测服务器的状态
'''
while True:
try:
ipinfo = select('SELECT * FROM osa_ipinfo')
except Exception as e:
save_log('ERROR','select table osa_ipinfo fail:'+str(e))
AllUserEmailAddress = GetUserEmailAddress('ALL')
if ipinfo:
for each_ipinfo in ipinfo:
try:
t=threading.Thread(target=ThreadForEachServer,args=[each_ipinfo,AllUserEmailAddress])
#主进程退出后，子线程不跟着退出。
t.setDaemon(0)
t.start()
except Exception as e:
save_log('ERROR','ServerIsAlive subThreed is error:'+str(e))
time.sleep(MONITOR['interval'])
def _get_monitime():
'''
获取采集数据入库时间
'''
sql = 'SELECT oMonTime FROM osa_monitor order by id desc limit 1'
r = cmdtosql.select(sql)
if not r:
lasttime = '1979-01-01 00:00:00'
else:
lasttime = str((r[0])[0])
ltime = time.mktime(time.strptime(lasttime, "%Y-%m-%d %H:%M:%S"))
ntime = time.time()
if (ntime - ltime) > 600:
montime = cmdtosql._get_time(1)
#如果当前时间小于数据库的时间
elif (ntime - ltime) <= 0:
sys.exit()
else:
Ltime = time.localtime(ltime + 300)
montime = time.strftime('%Y-%m-%d %H:%M:%S', Ltime)
return montime
def notice_email_personality(username,itemtype,alarmlevel,itemobject): ''' @个性化设置判断该用户是否需要通知 @username:用户名，itemtype:监控项目类型，alarmlevel:报警级别，itemobject：应用对象 @return 三种类型，'not-send':不发送，'now-send':现在发送，时间字符串：表示转为下次发送时间 ''' #根据用户名来获取该用户的个性化设置 sql = "select * from osa_global_config where oUserName='******' limit 1" res = cmdtosql.select(sql) #默认一个列表，列表默认需要服务器判断的类型 typelist=['server','tcp','udp'] if not res or res == None: #说明该用户没有个性化设置，直接返回true return 'now-send' if res[0][5]:#总开关 closelist = get_list(res[0][5]) email = 'email' if email in closelist: return 'not-send' if res[0][3]: #说明个性化设置里面含有只接收指定服务器的报警 iplist = get_list(res[0][3]) if itemtype in typelist: if itemobject not in iplist: return 'not-send' if res[0][2]: #故障级别判断 levellist = get_list(res[0][2]) if str(alarmlevel) not in levellist: return 'not-send' if res[0][1]: return switch_time(res[0][1])
def GetItemNeedRun(): ''' 检查oNextCheckTime字段，返回需要运行的监控条目 ''' return cmdtosql.select(tablename="osa_alarms",condition="(oNextCheckTime is null or oNextCheckTime <= '"+str(cmdtosql._get_time(flag=1))+"') and oIsAllow=1")
