shell脚本一键部署cobbler批量装机服务器

shell脚本一键部署cobbler批量装机服务器

基于CentOS 7.5操作系统

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#!/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_direlse echo -e "\033[31m函数库不存在\033[0m" exit 71fi######################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#dhcplocal_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selinuxInit(){ #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 $2}'` [ "Sel_Value" != "disabled" ] && sed -i '/^SELINUX=/c SELINUX=disabled' /etc/selinux/config setenforce 0 &> /dev/null}#安装软件包InstallSoft(){ soft_packets=("unzip" "dhcp" "tftp-server" "pykickstart" ") YUMMUL "${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-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 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 << EOFcobbler version 1.1.0Usage: 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.isoEOF}#############################主程序#############################[ $# -eq 0 ] && HELPcase $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

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