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#! /bin/bash

mount_iso() {
	if [ -e /yum ];then
		echo "cunzai"
	else 
		mkdir /yum
	fi
	df -h | grep CentOS
	if [ $? -eq 0 ];then
		df -h | grep /yum
		if [ $? -eq 0 ];then
			echo "yizhuagnzai"
		else
			mount -o loop /dev/sr0 /yum
		fi
	else
		echo "isoweitainjai"
		exit 1
	fi 
}

yum_conf() {
	cd /etc/yum.repos.d/
	if [ -e base ];then
		echo "you base mulu"
	else
		mkdir base
	fi
	mv ./*.repo base/
	touch centos.repo
	echo -e "[centos]\nname=centos\nbaseurl=file:///yum\nenabled=1\ngpgcheck=0" > centos.repo
	yum list 
}

install_httpd(){
	yum -y install httpd
	systemctl start httpd.service
	if [ $? -eq 0 ];then
		echo "start success"
	else
		echo "start failed"
	fi
}

read -p "input (iso or yum or httpd 0r auto)   "  comm

case $comm in

iso)
	mount_iso
	;;
yum)
	yum_conf
	;;
httpd)
	install_httpd
	;;
auto)
	mount_iso
	yum_conf
	install_httpd
	;;
esac