#! /bin/bash

#####################################

#-----------------------------------#

#------zabbix_agentd2.0_install-----#

#-----------------------------------#

#####################################

user=zabbix

hostname=`hostname`

zabbix_path="/usr/local/zabbix_agent"

zabbix_name="zabbix_agents_2.0.6.linux2_6.amd64.tar.gz"

#zabbix_conf=`find /usr/local -name zabbix_agentd.conf`

#zabbix_conf_path=${zabbix_conf%/*}

#zabbix_sbin=`find /usr/local -name zabbix_agentd -type f`

#zabbix_sbin_path=${zabbix_sbin%/*}

#检查系统里面是否有yum安装的zabbix_agentd##

rpm -qa | grep zabbix >> /dev/null

 if [ $? == 0 ];then

            echo "zabbix_agentd is installed,If you need to continue the installation,Please execute 'yum remove zabbix-agent -y'"

            exit 110

 fi

#检查系统里面是否有编译安装的zabbix_agentd##

#find /usr/local -name zabbix_agentd.conf

zabbix_conf=`find /usr/local -name zabbix_agentd.conf`

zabbix_conf_path=${zabbix_conf%/*}

 if [ -f "$zabbix_conf" ];then

            echo "zabbi_agent2.0 installed exit 120"

            exit 120

  else

            echo "install zabbix_agent"

 fi

 #检查是否存在Zabbix-agent安装包

 if [ -f "$zabbix_name" ];then

       echo "zabbix_agentd is exist"

  else

       echo  "wget zabbix-agent"

       yum install wget -y

       wget http://www.zabbix.com/downloads/2.0.6/zabbix_agents_2.0.6.linux2_6.amd64.tar.gz

       sleep 2

 fi

mkdir -p $zabbix_path

tar zxvf $zabbix_name -C $zabbix_path

sleep 2

zabbix_conf=`find /usr/local -name zabbix_agentd.conf`

zabbix_conf_path=${zabbix_conf%/*}

cd $zabbix_conf_path

sed -i 's/Server=127.0.0.1/Server=Server.hostname/g' ./zabbix_agentd.conf

sed -i 's/ServerActive=127.0.0.1/ ServerActive=Server.hostname/g' ./zabbix_agentd.conf

sed -i "s/Hostname=Zabbix server/Hostname=$hostname/g" ./zabbix_agentd.conf        ##变量需要双引号来调用#

cat /etc/passwd | grep $user >> /dev/null

if [ $? == 0 ];then

     echo "User exist" >> /dev/null

else

   useradd $user

fi

####启动zabbix_agentd####

zabbix_conf=`find /usr/local -name zabbix_agentd.conf`

zabbix_conf_path=${zabbix_conf%/*}

zabbix_sbin=`find /usr/local -name zabbix_agentd -type f`

zabbix_sbin_path=${zabbix_sbin%/*}

$zabbix_sbin_path/zabbix_agentd -c $zabbix_conf_path/zabbix_agentd.conf

echo "Please execute 'netstat -tunlp | grep zabbix'"

exit 120