批量生成httpd-2.2十个虚拟主机配置，要求使用函数，创建，查看，删除虚拟主机的bash shell 脚本。
[root@www ~]# vim /scripts/tenxunizhuji.sh
#!/bin/bash
vhostpeiz(){
if [ -f /etc/httpd/conf.d/vhost$1.conf ];then
rm -f /etc/httpd/conf.d/vhost$1.conf
rm -rf /data/vhosts/www$1
fi
touch /etc/httpd/conf.d/vhost$1.conf
mkdir -p /data/vhosts/www$1
file="/etc/httpd/conf.d/vhost$1.conf"
echo -e "<VirtualHost *:80>\nServerName www$1
DocumentRoot /data/vhosts/www$1\nCustomLog logs/www$1-access_log\n</VirtualHost>" >> $file
}
delvhost() {
rm -f /etc/httpd/conf.d/vhost$1.conf
rm -rf /data/vhosts/www$1
}
listvhost() {
read -p "please input (a or vhostn(1-10):" select
if [[ "$select" == "a" ]];then
vhost=`ls -1 /etc/httpd/conf.d/vhost*.conf | cut -d / -f 5 | cut -d . -f1`
echo $vhost
elif [[ $select =~ vhost([1-9]|10) ]];then
cat /etc/httpd/conf.d/$select.conf 2> /dev/null || echo "$select is not exist"
else
echo "$select is not exist"
exit 100
fi
}
read -p "please input a string(create|del|list) " string
case $string in
create)
for a in `seq 1 10`;do
vhostpeiz $a
done
;;
del)
read -p "please input (a or vhost(1-10):" vhost
if [[ $vhost == "a" ]]; then
read -p "delete all vhost?[Y|N]:" think
case $think in
[Yy]|[Yy][Ee][Ss])
for a in `seq 1 10`;do
delvhost $a
done
;;
[Nn]|[Nn][Oo])
exit 100
;;
esac
elif [[ $vhost =~ vhost([1-9]|10) ]];then
if [ -f /etc/httpd/conf.d/$vhost.conf ];then
read -p "delete $vhost?[Y|N]:" think2
case $think2 in
[Yy]|[Yy][Ee][Ss])
num=$(echo $vhost | tr -d [a-z])
delvhost $num
;;
[Nn]|[Nn][Oo])
exit 200
;;
esac
else
echo "$vhost is not exist"
exit 120
fi
else
echo "$vhost vhost is not exist"
fi
;;
list)
listvhost
;;
esac
