如下所示：
#!/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='''
{0}
区分格式
{1}
总空间大小
{2:8.2f}G
空闲空间(%)
{3:8.2f}
\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='''
磁盘
\n'''
for index in range(len(self.disks)):
result=result+self.disks[index].__str__()
result=result+'''
\n'''
return result
class cpuResources(object):
def __init__(self,status):
self.status=status
def __str__(self):
result='''
CPU
global
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}
\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='''
MEM
global
总大小
{0:8.2f}G
空闲大小
{1:8.2f}G
'''.format(self.status['total'],self.status['avariable'])
return result
class mysqlResources(object):
def __init__(self,status):
self.status=status
def __str__(self):
result='''
MYSQL
{0}
innodb_log_wait
{1}
binlog_cache_use
{2}
create_temp_disk_table
{3}
Slow_querys
{4}
'''.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='''
巡检报告
report_title
\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+'''
'''
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))
以上这篇mysql巡检脚本(必看篇)就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持脚本之家。