启动日志
[root@bjyh-48-86 nagios]# cat nagios.log [1433471109] Nagios 4.1.0rc1 starting... (PID=5136)[1433471109] Local time is Fri Jun 05 10:25:09 CST 2015[1433471109] LOG VERSION: 2.0[1433471109] qh: Socket '/var/nagios/rw/nagios.qh' successfully initialized[1433471109] qh: core query handler registered[1433471109] nerd: Channel hostchecks registered successfully[1433471109] nerd: Channel servicechecks registered successfully[1433471109] nerd: Channel opathchecks registered successfully[1433471109] nerd: Fully initialized and ready to rock![1433471109] wproc: Successfully registered manager as @wproc with query handler[1433471109] wproc: Registry request: name=Core Worker 5141;pid=5141[1433471109] wproc: Registry request: name=Core Worker 5140;pid=5140[1433471109] wproc: Registry request: name=Core Worker 5139;pid=5139[1433471109] wproc: Registry request: name=Core Worker 5138;pid=5138[1433471109] Warning: Service 'icmp' on host 'bjyh-48-86' has no notification time period defined!# 注意 qh & nerd & wproc
格式
@service command\0@service 服务名，使用@做为前缀command 命令参数\0 结束符，表示命令结束
测试
echo -e '@echo Query handler is working properly!\0' | nc -U /var/nagios/rw/nagios.qh
#!/usr/bin/env python# -*- encoding: utf-8; py-indent-offset: 4 -*-import socket, sys, osnagios_qh = '/var/nagios/rw/nagios.qh'message = 'Test Message!'s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)s.connect(nagios_qh)s.sendall('@echo ' + message + '\0')results = s.recv(len(message))s.close()print type(results), results # python test.pyTest Message!
@core
@core服务,获取和配置nagios process相关信息
@core squeuestats
@core squeuestats\0查询queue of scheduled jobs的信息
#!/usr/bin/env python# -*- encoding: utf-8; py-indent-offset: 4 -*-import socket, sys, osnagios_qh = '/var/nagios/rw/nagios.qh's = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)s.connect(nagios_qh)s.sendall('@core squeuestats\0')result = ''while True: b = s.recv(1) if ord(b) == 0: break result += bs.close()# chr()函数用一个范围在range(256)内的整数作参数，返回一个对应的字符。unichr()跟它一样，只不过返回的是Unicode字符# ord()函数是chr()函数（对于8位的ASCII字符串）或unichr()函数（对于Unicode对象）的配对函数.# 以一个字符（长度为1的字符串）作为参数，返回对应的ASCII数值，或者Unicode数值，result = sorted(result.split(";"))print "\n".join(result)# The code connects to the Nagios socket, sends the @core squeuestats command, and reads the response until the \0 character is sent. # python test2.py CHECK_PROGRAM_UPDATE=1CHECK_REAPER=1COMMAND_CHECK=0EXPIRE_COMMENT=0EXPIRE_DOWNTIME=0HFRESHNESS_CHECK=0HOST_CHECK=2LOG_ROTATION=1ORPHAN_CHECK=1PROGRAM_RESTART=0PROGRAM_SHUTDOWN=0RESCHEDULE_CHECKS=0RETENTION_SAVE=1SCHEDULED_DOWNTIME=0SERVICE_CHECK=2SFRESHNESS_CHECK=1SLEEP=0SQUEUE_ENTRIES=11STATUS_SAVE=1USER_FUNCTION=0
@core loadctl
获取和配置load control settings的值@core loadctl@core loadctl setting=value@core loadctl setting1=value1;setting2=value2;...# The load control settings are Nagios internal settings, we do not recommend that you modify them unless needed.
#!/usr/bin/env python# -*- encoding: utf-8; py-indent-offset: 4 -*-import socket, sys, osnagios_qh = '/var/nagios/rw/nagios.qh's = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)s.connect(nagios_qh)s.sendall('@core loadctl\0')result = ''while True: b = s.recv(1) if ord(b) == 0: break result += bs.close()result = sorted(result.split(";"))print "\n".join(result) # python test3.py backoff_change=4723backoff_limit=2.50changes=0jobs_limit=15745jobs_max=15745jobs_min=20jobs_running=0load=0.00nofile_limit=65535nproc_limit=15845options=0rampup_change=1180rampup_limit=0.80
@nerd
# NERD (Nagios Event Radio Dispatcher)，允许订阅service or host check results@nerd list\0@nerd subscribe\0@nerd unsubscribe \0# echo -e '@nerd list\0' | nc -U /var/nagios/rw/nagios.qhhostchecks Host check resultsservicechecks Service check resultsopathchecks Host and service checks in gource s log format# hostchecks & servicechecks channels 接收主机及服务状态的更新信息，以行结束符\n分隔。格式如下：主机 from -> : 服务 ; from -> : # host exit code:0 UP1 DOWN2 UNREACHABLE# service exit code:0 OK1 WARNING2 CRITICAL3 UNKNOWN
# outputbjyh-48-81;icmp from 0 -> 0: OK - 192.168.48.81: rta 0.511ms, lost 0%|rta=0.511ms;500.000;500.000;0; pl=0%;80;80;; rtmax=0.695ms;;;; rtmin=0.375ms;;;; bjyh-48-81 from 0 -> 0: OK - 192.168.48.81: rta 0.493ms, lost 0%|rta=0.493ms;500.000;500.000;0; pl=0%;80;80;; rtmax=0.520ms;;;; rtmin=0.464ms;;;; bjyh-48-87;icmp from 0 -> 2: CRITICAL - 192.168.48.87: rta nan, lost 100%|rta=0.000ms;500.000;500.000;0; pl=100%;80;80;; rtmax=0.000ms;;;; rtmin=0.000ms;;;; bjyh-48-87 from 0 -> 1: CRITICAL - 192.168.48.87: rta nan, lost 100%|rta=0.000ms;500.000;500.000;0; pl=100%;80;80;; rtmax=0.000ms;;;; rtmin=0.000ms;;;;
#!/usr/bin/env python# -*- encoding: utf-8; py-indent-offset: 4 -*-import socketimport rehost_status = {'0': 'UP', '1': 'DOWN', '2': 'UNREACHABLE'}service_status = {'0': 'OK', '1': 'WARNING', '2': 'CRITICAL', '3': 'UNKNOWN'}nagios_qh = '/var/nagios/rw/nagios.qh's = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)s.connect(nagios_qh)s.sendall('@nerd subscribe hostchecks\0')s.sendall('@nerd subscribe servicechecks\0')while True: line = s.recv(1024) m = re.match('(.*?);(.*?) from ([0-9]+) -> ([0-9]+): (.*)$', line) if m: print '[ service ] host: %s, service: %s, check_status: %s, info: %s .' % (m.group(1), m.group(2), service_status[m.group(4)], m.group(5)) else: m = re.match('(.*?) from ([0-9]+) -> ([0-9]+): (.*)$', line) print '[ host ] host: %s, check_status: %s, info: %s .' % (m.group(1), host_status[m.group(3)], m.group(4))s.close() [ service ] host: bjyh-48-87, service: icmp, check_status: CRITICAL, info: CRITICAL - 192.168.48.87: rta nan, lost 100%|rta=0.000ms;500.000;500.000;0; pl=100%;80;80;; rtmax=0.000ms;;;; rtmin=0.000ms;;;;[ host ] host: bjyh-48-87, check_status: DOWN, info: CRITICAL - 192.168.48.87: Host unreachable @ 192.168.48.86. rta nan, lost 100%|rta=0.000ms;500.000;500.000;0; pl=100%;80;80;; rtmax=0.000ms;;;; rtmin=0.000ms;;;;[ host ] host: bjyh-48-85, check_status: UP, info: OK - 192.168.48.85: rta 0.501ms, lost 0%|rta=0.501ms;500.000;500.000;0; pl=0%;80;80;; rtmax=0.608ms;;;; rtmin=0.446ms;;;;[ service ] host: bjyh-48-83, service: icmp, check_status: OK, info: OK - 192.168.48.83: rta 0.449ms, lost 0%|rta=0.449ms;500.000;500.000;0; pl=0%;80;80;; rtmax=0.505ms;;;; rtmin=0.364ms;;;;
posted on 2015-06-05 10:31 阅读( ...) 评论( ...)