def cpu_usage(agent,ip,key,port):
'''
@获取cpu的使用率
@user用户模式cpu使用率
@kernel内核模式cpu使用率
@low-priority低优先级模式cpu使用率
'''
cpu_stats = ObjectName('.1.3.6.1.4.1.2021.11')
cpuinfo = ger_snmp_next(agent,ip,key,port,cpu_stats)
time.sleep(5)
cpuinfo_2 = ger_snmp_next(agent,ip,key,port,cpu_stats)
user = int(cpuinfo_2[11][0][1]) - int(cpuinfo[11][0][1])
Nice = int(cpuinfo_2[12][0][1]) - int(cpuinfo[12][0][1])
System = int(cpuinfo_2[13][0][1]) - int(cpuinfo[13][0][1])
Idle = int(cpuinfo_2[14][0][1]) - int(cpuinfo[14][0][1])
Wait = int(cpuinfo_2[15][0][1]) - int(cpuinfo[15][0][1])
Kernel = int(cpuinfo_2[16][0][1]) - int(cpuinfo[16][0][1])
Interrupt = int(cpuinfo_2[17][0][1]) - int(cpuinfo[17][0][1])
SoftIRQ = int(cpuinfo_2[22][0][1]) - int(cpuinfo[22][0][1])
total = user+Nice+System+Idle+Wait+Kernel+Interrupt+SoftIRQ
user_usage = float(user)/int(total)
kernel_usage = float(Kernel)/int(total)
low_usage = float(Nice)/int(total)
iowait_usage = float(Wait)/int(total)
idle_usage = float(Idle)/int(total)
System_usage = float(System)/int(total)
Interrupt_usage = float(Interrupt)/int(total)
SoftIRQ_usage = float(SoftIRQ)/int(total)
return {'cpu':{'user':user_usage,'kernel':kernel_usage,'nice':low_usage,'wait':iowait_usage,'idle':idle_usage,'system':System_usage,'irq':Interrupt_usage,'softirq':SoftIRQ_usage}}
def disk_stat(agent,ip,key,port):
total_total={}
description= disk_Handle_description(agent,ip,key,port)
sau= disk_Handle_sau(agent,ip,key,port)
use_oid=ObjectName('.1.3.6.1.2.1.25.2.3.1.6')
total_oid=ObjectName('.1.3.6.1.2.1.25.2.3.1.5')
use_get=ger_snmp_next(agent,ip,key,port,use_oid)
use=change_dict(use_get)
total_get=ger_snmp_next(agent,ip,key,port,total_oid)
total=change_dict(total_get)
for id in description.keys():
z={str(description[id]):{'total':str(round(float(int(total[id])*int(sau[id]))/1073741824,2)),'use':str(round(float(int(use[id])*int(sau[id]))/1073741824,2))}}
total_total.update(z)
return {'disk':total_total}
def network_eth(agent,ip,key,port):
'''
获取正在使用的网卡
'''
active_eth={}
statu_oid=ObjectName('.1.3.6.1.2.1.2.2.1.8')
statu_get=ger_snmp_next(agent,ip,key,port,statu_oid)
status_vals=change_dict(statu_get)
Description_oid=ObjectName('.1.3.6.1.2.1.2.2.1.2')
Description_get=ger_snmp_next(agent,ip,key,port,Description_oid)
Description_vals=change_dict(Description_get)
for key in status_vals:
if status_vals[key]!='2' and not re.match('lo',Description_vals[key]):
result_eth={key:Description_vals[key]}
active_eth.update(result_eth)
return active_eth
def getOStype(agent, ip, key, port):
'''
获取操作系统类型：
bit --> getOStype[0]
type --> getOStype[1]
'''
system_oid = ObjectName('1.3.6.1.2.1.1.1')
system_get = ger_snmp_next(agent,ip,key,port,system_oid)
system_name = str(system_get[0][0][1])
if 'Windows' in system_name:
system_type = 'Windows'
if 'x86' in system_name:
system_bit = "32bit"
else:
system_bit = "64bit"
elif 'Linux' in system_name:
system_type = 'Linux'
if 'x86_64' in system_name:
system_bit = "64bit"
else:
system_bit = "32bit"
else:
system_type = 'Null'
Usql = "update osa_ipinfo set oOsType='"+system_type+"' where oIp = '"+ip+"'"
cmdtosql.update(Usql)
return system_bit,system_type
def disk_Handle_sau(agent,ip,key,port):
'''
获取每个逻辑分区的计算单位
'''
sau_oid=ObjectName('.1.3.6.1.2.1.25.2.3.1.4')
sau_get=ger_snmp_next(agent,ip,key,port,sau_oid)
sau=change_dict(sau_get)
return sau
def constat(agent,ip,key,port):
'''
#constat:连接数
#udp:udp连接数，tcp:tcp连接数 ，all:tcp连接数+udp连接数
return {"constat":{"udp":"udp","tcp":"tcp","all":"all"}}
'''
tcp_oid=ObjectName('1.3.6.1.2.1.6.13.1.3')
udp_oid=ObjectName('1.3.6.1.2.1.7.5.1.2')
constat_tcp =ger_snmp_next(agent,ip,key,port,tcp_oid)
constat_udp =ger_snmp_next(agent,ip,key,port,udp_oid)
count_tcp=0
count_udp=0
for row in constat_tcp:
count_tcp+=1
for row in constat_udp:
count_udp+=1
return {'constat':{'udp':str(count_udp),'tcp':str(count_tcp),'all':str(int(count_tcp)+int(count_udp))}}
def system_info(agent,ip,key,port):
'''
获取系统的位数，看是64位还是32位
'''
system_oid=ObjectName('1.3.6.1.2.1.1.1')
system_get=ger_snmp_next(agent,ip,key,port,system_oid)
system_name = system_get[0][0][1]
#print system_name
system_bit= str(system_name).split()[11]
return system_bit
def disk_io(agent,ip,key,port):
'''
@获取每个I/O设备的写入字节量和读取字节量,单位：Kbytes
'''
try:
io_total={}
io_device=disk_io_device(agent,ip,key,port)
write_oid=ObjectName('.1.3.6.1.4.1.2021.13.15.1.1.4')
read_oid=ObjectName('.1.3.6.1.4.1.2021.13.15.1.1.3')
read_get=ger_snmp_next(agent,ip,key,port,read_oid)
write_get=ger_snmp_next(agent,ip,key,port,write_oid)
read=change_dict(read_get)
write=change_dict(write_get)
for id in io_device.keys():
if(int(read[id])!=0):
io_str={str(io_device[id]):{'read':str(round(float(read[id])/1024,2)),'write':str(round(float(write[id])/1024,2))}}
io_total.update(io_str)
return {'io':io_total}
except Exception as e:
return {"io": {"sda2": {"read": "0.0", "write": "0.0"}, "sda": {"read": "0.0", "write": "0.0"}}}
def diffrent_value(agent,ip,key,port,in_flow_oid,out_flow_oid):
'''
@计算一分钟内网卡的流量,机房带宽，单位：MBps
'''
network_stat={}
in_flow_one=ger_snmp_next(agent,ip,key,port,in_flow_oid)
out_flow_one=ger_snmp_next(agent,ip,key,port,out_flow_oid)
time.sleep(60)
in_flow_two=ger_snmp_next(agent,ip,key,port,in_flow_oid)
out_flow_two=ger_snmp_next(agent,ip,key,port,out_flow_oid)
in_flow_one_dict=change_dict(in_flow_one)
in_flow_two_dict=change_dict(in_flow_two)
out_flow_one_dict=change_dict(out_flow_one)
out_flow_two_dict=change_dict(out_flow_two)
active_eth=network_eth(agent,ip,key,port)
for k in active_eth:
in_flow_value=int(in_flow_two_dict[k])-int(in_flow_one_dict[k])
out_flow_value=int(out_flow_two_dict[k])-int(out_flow_one_dict[k])
flow_total={active_eth[k]:{'inbond':str(round(float(in_flow_value)/60/1048576,3)*8),'outbond':str(round(float(out_flow_value)/60/1048576,3)*8)}}
network_stat.update(flow_total)
return network_stat
def disk_io_device(agent,ip,key,port):
'''
@获取磁盘I/O 中设备
'''
device={}
sda_oid=ObjectName('.1.3.6.1.4.1.2021.13.15.1.1.2')
device_get=ger_snmp_next(agent,ip,key,port,sda_oid)
for key in device_get:
device_key=key[0][0][-1]
device_value=key[0][1]
json_str={device_key:device_value}
device.update(json_str)
return device
def snmp_config_verify(agent,ip,key,port):
'''
@snmp 目标服务器配置验证
'''
system_oid = ObjectName('1.3.6.1.2.1.1.1')
try:
system_get = ger_snmp_next(agent,ip,key,port,system_oid)
system_name = str(system_get[0][0][1])
except Exception as e:
log_error(str(ip)+" snmp config error! snmp_config_verify()"+str(e))
return False
if bool(system_name) == False:
return False
else:
return True
def disk_Handle_description(agent,ip,key,port):
'''
获取正在使用的逻辑分区
'''
description={}
description_oid=ObjectName('.1.3.6.1.2.1.25.2.3.1.3')
description_get=ger_snmp_next(agent,ip,key,port,description_oid)
for key in description_get:
description_key=key[0][0][-1]
description_value=str(key[0][1])
if re.match('/',description_value):
#print re.match('/',description_value).group()
#print description_value
y={description_key:description_value}
description.update(y)
return description
def memory_handle(agent,ip,key,port):
'''
#memory 内存使用信息，单位单位：GBytes
#user : 已使用内存
#total :总内存
#return {"memory":{"used":"used","total":"total"}}
'''
moid = ObjectName('.1.3.6.1.4.1.2021.4')
mdata=ger_snmp_next(agent,ip,key,port,moid)
swap_mem_total=mdata[2][0][1]
swap_mem_avail=mdata[3][0][1]
real_mem_total=mdata[4][0][1]
real_mem_avail=mdata[5][0][1]
Buffer = mdata[9][0][1]
Cached = mdata[10][0][1]
swap_used = swap_mem_total - swap_mem_avail
real_used = real_mem_total - real_mem_avail
return {'memory':{'real_used':str(round(float(real_used)/1048576,2)),'real_total':str(round(float(real_mem_total)/1048576,2)),'swap_used':str(round(float(swap_used)/1048576,2)),'swap_total':str(round(float(swap_mem_total)/1048576,2)),'Buffer':str(round(float(Buffer)/1048576,2)),'Cached':str(round(float(Cached)/1048576,2))}}
