用Fabric自动推送nagios client脚本
线上的Nagios Client端的监控脚本因为业务需求又发生改动了，某业务集群差不多就有23台（下面的list只列出了5台），如果手动操作的话会累死人，幸亏有Fabric这个轻量级的自动化运维工具，代码如下：1
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#!/usr/bin/python2.6
from fabric.api import *
from fabric.colors import *
from fabric.context_managers import *
user = 'ec2-user'
hosts = ['bidder1','bidder2','bidder3','bidder4','bidder5']
# hosts = ['bidder1',]
@task
def put_task():
print yellow("Put Local File to remote")
with settings(warn_only=True):
put("/home/ec2-user/check_cpu_utili.sh","/home/ec2-user/check_cpu_utili.sh")
sudo("cp /home/ec2-user/check_cpu_utili.sh /usr/local/nagios/libexec")
sudo("chown nagios:nagios /usr/local/nagios/libexec/check_cpu_utili.sh")
sudo("chmod +x /usr/local/nagios/libexec/check_cpu_utili")
sudo("kill -9 `ps aux | grep nrpe | head -n1 | awk '{print $2}' `")
sudo("/usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d")
print green("Put File success and restart nagios nrpe service!")
for host in hosts:
env.host_string = host
put_task()
#put_task()
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