一、系统环境
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操作系统：CentOS 7 （最小化安装）
软件版本：Nagios 4.11 Pnp4nagios 0.6.25
二、部署脚本
安装脚本如下：
#!/bin/sh
#MySQL密码
mysqlps=123
#nagios账户密码
nagiospa=123
#nagiosadmin账户密码
nagadps=123
#获取本机IP
hostip=` ip a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|awk -F / '{print $1}'|tail -1 `
#系统配置
systemctl stop firewalld.service
systemctl disable firewalld.service
sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
setenforce 0
yum -y install epel-release
yum -y install bash-completion ntp mailx expect yum-axelget vim
echo "alias vi='vim'">>/etc/bashrc
echo "alias ll='ls -lh --color=auto'">>/etc/bashrc
echo "set nu">>/etc/vimrc
yum update -y
#安装LAMP
yum -y install httpd mariadb-server mariadb php php-mysql php-gd php-pear
systemctl start httpd
systemctl enable httpd
systemctl start mariadb
systemctl enable mariadb
expect <>/usr/local/nagios/etc/objects/commands.cfg
sed -i "s/nrpe_user=nrpe/nrpe_user=nagios/g" /etc/nagios/nrpe.cfg
sed -i "s/nrpe_group=nrpe/nrpe_group=nagcmd/g" /etc/nagios/nrpe.cfg
sed -i "s%/usr/local/nagios/libexec%/usr/lib64/nagios/plugins%g" /usr/local/nagios/etc/resource.cfg
#设置nagios Web 访问密码
expect <>/usr/local/nagios/etc/objects/commands.cfg<<-EOF
# Bulk with NPCD mode
#
define command {
command_name process-service-perfdata-file
command_line /bin/mv /usr/local/pnp4nagios/var/service-perfdata /usr/local/pnp4nagios/var/spool/service-perfdata.\$TIMET\$
}
define command {
command_name process-host-perfdata-file
command_line /bin/mv /usr/local/pnp4nagios/var/host-perfdata /usr/local/pnp4nagios/var/spool/host-perfdata.\$TIMET\$
}
EOF
cat >>/usr/local/nagios/etc/objects/templates.cfg<<-EOF
define host {
name host-pnp
action_url /pnp4nagios/index.php/graph?host=\$HOSTNAME\$&srv=_HOST_' class='tips' rel='/pnp4nagios/index.php/popup?host=\$HOSTNAME\$&srv=_HOST_
register 0
}
define service {
name srv-pnp
action_url /pnp4nagios/index.php/graph?host=\$HOSTNAME\$&srv=\$SERVICEDESC\$' class='tips' rel='/pnp4nagios/index.php/popup?host=\$HOSTNAME\$&srv=\$SERVICEDESC\$
register 0
}
EOF
sed -i 's%linux-server%linux-server,host-pnp%' /usr/local/nagios/etc/objects/localhost.cfg
sed -i 's%local-service%local-service,srv-pnp%' /usr/local/nagios/etc/objects/localhost.cfg
sed -i 's%hostgroup_name linux-server,host-pnp%hostgroup_name linux-server%' /usr/local/nagios/etc/objects/localhost.cfg
#重启服务
ln -s /usr/local/nagios/bin/nagios /usr/bin/
nagios -v /usr/local/nagios/etc/nagios.cfg
sleep 3
systemctl start nrpe
systemctl enable nrpe
chkconfig npcd on
systemctl start npcd
chkconfig nagios on
systemctl start nagios
systemctl restart httpd
systemctl status -l npcd
systemctl status -l nrpe
systemctl status -l nagios
systemctl status -l httpd
echo "请访问http://${hostip}/nagios验证配置!!" 部署完成！
