基于CentOS 7.5操作系统
#!/bin/bash
#AUTHOR:AN
#VERSION:1.0.0
#DATE:2019-07-27
#MODIFY:
#FUNCTION:一键部署cobbler服务器
#DESCRIBE:基于CentOS-7.5操作系统搭建
#NOTICES:
######################定义变量######################
local_dir=`dirname $0`
function_dir=$local_dir//myfunction.lib
#加载函数库
if [ -f "$function_dir" ];then
source $function_dir
else
echo -e "\033[31m函数库不存在\033[0m"
exit 71
fi
######################需注意的地方######################
cobbler_packet=/root/Cobbler.zip #软件包
des_dir=/opt #解压的目标目录
root_pwd="1qaz2wsx@123" #装完系统后的root密码
timeout=2000 #超时时间
#dhcp
local_ip=`ip a s |awk '/inet /{print $2}' |awk -F\/ '{print $1}' |sed -n '2p'` #提取本机IP地址
network=`echo ${local_ip%.*}` #当前网络地址
gateway="${network}.1" #网关
nameserver="223.5.5.5" #DNS服务器
dynamic="${network}.100 ${network}.200" #dhcp地址池
#############################################################
#停止防火墙,关闭selinux
Init(){
#停止防火墙
systemctl stop firewalld.service
systemctl disable firewalld.service
#关闭selinux
Sel_Value=`grep '^SELINUX=' /etc/selinux/config |awk -F= '{print $2}'`
[ "Sel_Value" != "disabled" ] && sed -i '/^SELINUX=/c SELINUX=disabled' /etc/selinux/config
setenforce 0 &> /dev/null
}
#安装软件包
InstallSoft(){
soft_packets=("unzip" "dhcp" "tftp-server" "pykickstart" "httpd" )
YUMMUL "${soft_packets[*]}"
yum -y install fence-agents
unzip $cobbler_packet -d / && unzip /Cobbler/cobbler.zip -d $des_dir
rpm -ivh $des_dir/cobbler/python2-django-1.6.11.6-16.el7.noarch.rpm --nodeps --force
rpm -ivh $des_dir/cobbler/python2-simplejson-3.10.0-1.el7.x86_64.rpm --nodeps --force
rpm -ivh $des_dir/cobbler/python-cheetah-2.4.4-5.el7.centos.x86_64.rpm --nodeps
yum -y install $des_dir/cobbler/cobbler-*
#释放引导文件
tar -xvPf /Cobbler/cobbler_boot.tar.gz
#或者用下面的命名在线下载引导文件
#cobbler get-loaders
}
#修改配置文件
modify_conf(){
#修改cobbler主配置文件
cobbler_conf=/etc/cobbler/settings #cobbler主配置文件
[ ! -f ${cobbler_conf}.save ] && cp ${cobbler_conf} ${cobbler_conf}.save
sed -i "272 s/127.0.0.1/${local_ip}/" $cobbler_conf
sed -i "384 s/127.0.0.1/${local_ip}/" $cobbler_conf
sed -i '242 s/0/1/' $cobbler_conf
sed -i '292 s/0/1/' $cobbler_conf
sed -ri "/default_password_crypted/s#(.*: ).*#\1\"`openssl passwd -1 -salt 'cobbler' "${root_pwd}"`\"#" $cobbler_conf #修改默认密码
#修改dhcp配置
dhcp_conf=/etc/cobbler/dhcp.template
[ ! -f ${dhcp_conf}.save ] && cp ${dhcp_conf} ${dhcp_conf}.save
sed -i "21c subnet ${network}.0 netmask 255.255.255.0 {" $dhcp_conf
sed -i "22 s/192.168.1.5/$gateway/" $dhcp_conf #设置网关
sed -i "23 s/192.168.1.1/$nameserver/" $dhcp_conf #设置dns服务器地址
sed -i "25 s/192.168.1.100 192.168.1.254/$dynamic/" $dhcp_conf #设置dhcp服务器IP地址租用的范围
#修改启动菜单,设置超时时间
menu_conf=/etc/cobbler/pxe/pxedefault.template
[ ! -f ${menu_conf}.save ] && cp ${menu_conf} ${menu_conf}.save
sed -i "/TOTALTIMEOUT/ s/6000/${timeout}/" $menu_conf
sed -i '8,11d' $menu_conf
}
#启动相关服务
start_service(){
echo "[ ss -nutlp |grep tftp &>/dev/null ] || systemctl start tftp" >> /etc/rc.local #解决tftp开机不启动的问题
chmod +x /etc/rc.local
STR_SVC cobblerd
STR_SVC httpd
STR_SVC tftp
STR_SVC rsyncd
cobbler sync #先同步配置文件才能启动dhcpd服务
STR_SVC dhcpd
cobbler check
}
#导入镜像[写绝对路径]
import_images(){
image_dir=$1 #镜像路径
mount_dir=/system #挂载目录
[ ! -d $mount_dir ] && mkdir $mount_dir || umount $mount_dir
mount $image_dir $mount_dir
image_name=`basename $image_dir` #提取镜像名
name=`echo $image_name |awk -F- '{print $1 "-" $2}'`
cobbler import --path=$mount_dir --name=${name} --arch=x86_64
cobbler check
}
#帮助信息
HELP(){
cat << EOF
cobbler version 1.1.0
Usage: cobbler [-h] [-all] [-init] [-soft] [-conf][-start][-import 镜像绝对路径]
=======================================================================
optional arguments:
-h 提供帮助信息
-all 一键式安装(适用于首次安装)
-init 关闭防火墙、设置selinux
-soft 安装软件包
-conf 修改配置文件
-start 启动服务
-import 导入镜像
EXAMPLE:
bash cobbler.sh -import ubuntu-16.04.4-server-amd64.iso
EOF
}
#############################主程序#############################
[ $# -eq 0 ] && HELP
case $1 in
-h)
HELP ;;
-all)
Init
InstallSoft
modify_conf
start_service;;
-init)
Init;;
-soft)
InstallSoft;;
-conf)
modify_conf;;
-start)
start_service;;
-import)
if [ $# -eq 2 ];then
name=$2
suffix=`echo ${name##*.}`
[ ${suffix} != 'iso' ] && cecho 31 "Invalid option:bash `basename $0` [-h]" && exit 71
import_images ${name} && exit 0
fi
cecho 31 "Invalid option:bash `basename $0` [-h]";;
*)
cecho 31 "Invalid option:bash `basename $0` [-h]"
esac
