zabbix客户端安装脚本

#!/bin/bash
Hostname=`hostname`
debain_install(){
	wget https://repo.zabbix.com/zabbix/4.0/debian/pool/main/z/zabbix-release/zabbix-release_4.0-3+buster_all.deb
	dpkg -i zabbix-release_4.0-3+buster_all.deb
	apt -y install zabbix-agent
	sed -i 's@Server=127.0.0.1@Server=11.11.11.11@g' /etc/zabbix/zabbix_agentd.conf
	sed -i 's@ServerActive=127.0.0.1@ServerActive=11.11.11.11@g' /etc/zabbix/zabbix_agentd.conf
	sed -i "s@Hostname=Zabbix server@Hostname=${Hostname}@g" /etc/zabbix/zabbix_agentd.conf
	systemctl start zabbix-agent
	systemctl enable zabbix-agent
}
centos_install(){
	rpm -ivh http://repo.zabbix.com/zabbix/3.0/rhel/7/x86_64/zabbix-release-3.0-1.el7.noarch.rpm
	yum install zabbix-agent -y
	sed -i 's@Server=127.0.0.1@Server=11.11.11.11@g' /etc/zabbix/zabbix_agentd.conf
	sed -i 's@ServerActive=127.0.0.1@ServerActive=11.11.11.11@g' /etc/zabbix/zabbix_agentd.conf
	sed -i "s@Hostname=Zabbix server@Hostname=${Hostname}@g" /etc/zabbix/zabbix_agentd.conf
	systemctl start zabbix-agent.service
	systemctl enable zabbix-agent.service
}
os_check() {
	if [ -e /etc/redhat-release ]; then
			REDHAT=`cat /etc/redhat-release |cut -d' '  -f1`
	else
			DEBIAN=`cat /etc/issue |cut -d' ' -f1`
	fi
	if [ "$REDHAT" == "CentOS" -o "$REDHAT" == "Red" ]; then
			centos_install
	elif [ "$DEBIAN" == "debian" -o "$DEBIAN" == "Debian" ]; then
			debain_install
	else
			Operating system does not support.
			exit 1
	fi
}
if [ -x "$(command -v zabbix_agentd)" ]; then
        echo "zabbix_agentd already install"
        exit 1
else
	os_check
fi
systemctl restart zabbix-agent.service