#!/usr/bin/env python3.5 import psutil import mysql.connector import argparse import json import datetime def get_cpu_info(verbose): cpu_info={} if verbose >0: print("[cpu] start collect cpu info ...") data=psutil.cpu_times_percent(3) cpu_info['user']=data[0] cpu_info['system']=data[2] cpu_info['idle']=data[3] cpu_info['iowait']=data[4] cpu_info['hardirq']=data[5] cpu_info['softirq']=data[6] cpu_info['cpu_cores']=psutil.cpu_count() if verbose >0: print("{0}".format(json.dumps(cpu_info,ensure_ascii=False,indent=4))) print("[cpu] collection compeleted ...") return cpu_info def get_mem_info(verbose): mem_info={} if verbose >0: print("[mem] start collect mem info ...") data=psutil.virtual_memory() mem_info['total']=data[0]/1024/1024/1024 mem_info['avariable']=data[1]/1024/1024/1024 if verbose>0: print("{0}".format(json.dumps(mem_info,ensure_ascii=False,indent=4))) print("[mem] collection compeletd ...") return mem_info def get_disk_info(verbose): disk_info={} if verbose >0: print("[disk] start collect disk info ...") partitions=psutil.disk_partitions() partitions=[(partition[1],partition[2])for partition in partitions if partition[2]!='iso9660'] disk_info={} for partition in partitions: disk_info[partition[0]]={} disk_info[partition[0]]['fstype']=partition[1] for mount_point in disk_info.keys(): data=psutil.disk_usage(mount_point) disk_info[mount_point]['total']=data[0]/1024/1024/1024 disk_info[mount_point]['used_percent']=data[3] if verbose >0: print("{0}".format(json.dumps(disk_info,ensure_ascii=False,indent=4))) print("[disk] collection compeleted ....") return disk_info def get_mysql_info(cnx_args,status_list): config={ 'user':cnx_args.user, 'password':cnx_args.password, 'host':cnx_args.host, 'port':cnx_args.port} cnx=None cursor=None mysql_info={} try: cnx=mysql.connector.connect(**config) cursor=cnx.cursor(prepared=True) for index in range(len(status_list)): status_list[index].get_status(cursor) status=status_list[index] mysql_info[status.name]=status.value mysql_info['port']=config['port'] except mysql.connector.Error as err: print(err) finally: if cursor != None: cursor.close() if cnx != None: cnx.close() return mysql_info class Status(object): def __init__(self,name): self.name=name self._value=None def get_status(self,cursor): stmt="show global status like '{0}';".format(self.name) cursor.execute(stmt) value=cursor.fetchone()[1].decode('utf8') self._value=int(value) @property def value(self): if self._value==None: raise Exception("cant get value befor execute the get_status function") else: return self._value IntStatus=Status class diskResource(object): def __init__(self,mount_point,status): self.mount_point=mount_point self.status=status def __str__(self): result='''\n'''.format(self.mount_point,self.status['fstype'],self.status['total'],self.status['used_percent']) return result class diskResources(object): def __init__(self,status): self.disks=[] for mount_point in status.keys(): self.disks.append(diskResource(mount_point,status[mount_point])) def __str__(self): result='''{0}区分格式 {1}
总空间大小 {2:8.2f}G
空闲空间(%) {3:8.2f}
\n''' return result class cpuResources(object): def __init__(self,status): self.status=status def __str__(self): result='''磁盘\n''' for index in range(len(self.disks)): result=result+self.disks[index].__str__() result=result+'''\n'''.format(self.status['user'],self.status['system'],self.status['idle'],self.status['hardirq'],self.status['softirq'],self.status['iowait']) return result class memResources(object): def __init__(self,status): self.status=status def __str__(self): result='''CPUglobal用户空间使用（%） {0}
内核空间使用（%） {1}
空闲（%） {2}
硬中断（%） {3}
软中断（%） {4}
io等待（%） {5}
'''.format(self.status['total'],self.status['avariable']) return result class mysqlResources(object): def __init__(self,status): self.status=status def __str__(self): result='''MEMglobal总大小 {0:8.2f}G
空闲大小 {1:8.2f}G
'''.format(self.status['port'],self.status['Innodb_log_waits'],self.status['Binlog_cache_use'], self.status['Created_tmp_disk_tables'],self.status['Slow_queries']) return result class hostResources(object): def __init__(self,cpu_info,mem_info,disk_info,mysql_info,report_title='MySQL巡检报告'): self.cpu=cpuResources(cpu_info) self.mem=memResources(mem_info) self.disk=diskResources(disk_info) self.mysql=mysqlResources(mysql_info) self.report_title=report_title def __str__(self): result='''MYSQL{0}innodb_log_wait {1}
binlog_cache_use {2}
create_temp_disk_table {3}
Slow_querys {4}
巡检报告 ''' return result if __name__=="__main__": parser=argparse.ArgumentParser() parser.add_argument('--verbose',type=int,default=1,help='verbose for output') parser.add_argument('--user',default='chkuser',help='user name for connect to mysql') parser.add_argument('--password',default='123456',help='user password for connect to mysql') parser.add_argument('--host',default='127.0.0.1',help='mysql host ip') parser.add_argument('--port',default=3306,type=int,help='mysql port') parser.add_argument('--int-status',default=('Com_select,Com_insert,Com_update,Com_delete,Innodb_log_waits,' 'Binlog_cache_disk_use,Binlog_cache_use,Created_tmp_disk_tables,' 'Slow_queries') ,help='mysql status its value like int') parser.add_argument('--report-title',default='MySQL巡检报告',help='report title') parser.add_argument('--output-dir',default='/tmp/',help='default report file output path') args=parser.parse_args() cpu_info=get_cpu_info(args.verbose) mem_info=get_mem_info(args.verbose) disk_info=get_disk_info(args.verbose) status_list=[ IntStatus(name=item) for item in args.int_status.split(',')] mysql_info=get_mysql_info(args,status_list) #dr=diskResources(disk_info) #cr=cpuResources(cpu_info) #mr=memResources(mem_info) #msr=mysqlResources(mysql_info) hr=hostResources(cpu_info,mem_info,disk_info,mysql_info,args.report_title) now=str(datetime.datetime.now()).replace(' ','^') if args.output_dir.endswith('/') != True: args.output_dir=args.output_dir+'/' filename=args.output_dir+'mysql_inspection_{0}.html'.format(now) with open(filename,'w') as output: output.write(hr.__str__()) print('[report] the report been saved to {0} ok.... ....'.format(filename))\n''' result=result.replace('report_title',self.report_title) result=result+self.cpu.__str__() result=result+self.mem.__str__() result=result+self.disk.__str__() result=result+self.mysql.__str__() result=result+'''report_title