cobbler 一键装机（记得上传cobbler压缩包和镜像文件）

#需手动上传cobbler压缩包--loader文件至/root/目录
#需要手动上传centos6.8镜像
#手动添加100G硬盘并创建两个分区，保证有空间上传镜像文件
#执行脚本需要手动输入cobbler服务器IP地址和网关地址

#!/bin/bash

read -p "input IPADDR:" SIP
read -p "input GATEWAY:" GW

systemctl stop firewalld
systemctl disable firewalld
setenforce 0
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config

#配置基础网络yum源和epel扩展yum源
mv /etc/yum.repos.d/CentOS-Media.repo /etc/yum.repos.d/back/
mv /etc/yum.repos.d/back/CentOS-Base.repo /etc/yum.repos.d/
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
yum clean all
yum makecache
yum -y install epel-release

yum -y install gdisk
#磁盘分两个区，各50G
#gdisk /dev/sdb

#创建挂载点，挂载
mkfs.xfs /dev/sdb1
mkfs.xfs /dev/sdb2
mkdir /iso
mkdir /var/www
echo "/dev/sdb1    /iso        xfs    defaults    0 0" >> /etc/fstab
echo "/dev/sdb2    /var/www        xfs    defaults    0 0" >> /etc/fstab
mount -a

#安装cobbler和相关软件
yum -y install cobbler cobbler-web tftp-server dhcp httpd xinetd
systemctl start httpd cobblerd
systemctl enable httpd cobblerd

#检查cobbler配置，根据提示完成修改
#问题一
sed -i "/allow_dynamic_settings/s/0/1/g" /etc/cobbler/settings
systemctl restart cobblerd
#问题二
sed -i "390s/127.0.0.1/$SIP/g" /etc/cobbler/settings
sed -i "278s/127.0.0.1/$SIP/g" /etc/cobbler/settings
sed -i /pxe_just_once/s/0/1/g /etc/cobbler/settings
#问题三
sed -i "/disable/s/yes/no/g" /etc/xinetd.d/tftp
#问题四
yum -y install grub2-efi-x64-modules grub2-pc-modules
unzip /root/cobbler-loaders.zip
cd /var/lib/cobbler/loaders/
cp -a /root/cobbler-loaders/var/lib/cobbler/loaders/* ./
#问题五
systemctl enable rsyncd
systemctl start rsyncd
#问题六：可以忽略
#问题七
yum -y install pykickstart
#问题八
openssl passwd -1 -salt 'root' '123456'
echo "default_password_crypted: \"\$1\$root\$1$root$j0bp.KLPyr.u9kgQ428D10\"" >> /etc/cobbler/settings
#问题九
yum -y install fence-agents
systemctl restart cobblerd
cobbler check


# 修改cobbler配置文件，同步cobbler-dhcp
sed -i 's/manage_dhcp: 0/manage_dhcp: 1/g' /etc/cobbler/settings

sed -i "/option routers/s/192.168.1.5/$GW/g" /etc/cobbler/dhcp.template
sed -i '/option domain-name-servers/s/192.168.1.1/8.8.8.8/g' /etc/cobbler/dhcp.template
echo $SIP >> /tmp/ip.txt
c=$( cut -d "." -f 3 /tmp/ip.txt )
sed -i "/subnet/s/192.168.1/192.168.$c/g" /etc/cobbler/dhcp.template
sed -i "/range dynamic-bootp/s/192.168.1/192.168.$c/g" /etc/cobbler/dhcp.template
systemctl restart cobblerd
cobbler sync
cobbler sync

systemctl restart httpd rsyncd dhcpd xinetd cobblerd tftp.socket tftp
systemctl enable httpd rsyncd dhcpd xinetd cobblerd tftp.socket tftp

mkdir /iso/centos7.6/
mount -r /dev/sr0 /iso/centos7.6/
#导入镜像文件
cobbler import --name="CentOS-7.6-x86_64" --path=/iso/centos7.6

mkdir /iso/centos6.8
mount -o loop /root/CentOS-6.8-x86_64-bin-DVD1.iso /iso/centos6.8/
#导入镜像文件
cobbler import --name="CentOS-6.8-x86_64" --path=/iso/centos6.8
sleep 2
cobbler profile list

sed -i '/ONTIMEOUT/ s/local/CentOS-7.6-x86_64/g' /var/lib/tftpboot/pxelinux.cfg/default
#centos7模板文件
cat <<EOF> /var/lib/cobbler/kickstarts/centos7.cfg
#version=DEVEL
auth --enableshadow --passalgo=sha512
url --url=http://$SIP/cobbler/ks_mirror/CentOS-7.6-x86_64/
graphical
firstboot --enable
ignoredisk --only-use=sda
keyboard --vckeymap=us --xlayouts='us'
lang en_US.UTF-8
network --bootproto=dhcp --device=ens33 --onboot=on --ipv6=auto --no-activate
network --hostname=localhost.localdomain
rootpw --iscrypted \$6\$LO0oxqvmJfQOFW7p\$cgV.4sVUp7UgEDSwUToHSIhRCmX4ETF2S/CoRmhnf.NHkCJvS1.Or8HENDSPkCrfnCgUlnVdxNWR0iK20GZF70
firewall --disabled
selinux --disabled
services --disabled="chronyd"
timezone Asia/Shanghai --isUtc --nontp
bootloader --append=" crashkernel=auto" --location=mbr --boot-drive=sda
clearpart --none --initlabel
part /boot --fstype="xfs" --ondisk=sda --size=1024
part swap --fstype="swap" --ondisk=sda --size=2048
part / --fstype="xfs" --ondisk=sda --grow --size=1
%packages
@^web-server-environment
@base
@core
@web-server
kexec-tools
%end
reboot
EOF


cobbler profile report --name=CentOS-7.6-x86_64
cobbler profile edit --name=CentOS-7.6-x86_64 --kickstart=/var/lib/cobbler/kickstarts/centos7.cfg
sed -i '/ONTIMEOUT/ s/local/CentOS-7.6-x86_64/g' /var/lib/tftpboot/pxelinux.cfg/default



#centos6装机模板
cat <<EOF> /var/lib/cobbler/kickstarts/centos6.cfg
#centos 6.8 kickstart
firewall --disabled
text
install
url --url="http://$SIP/cobbler/ks_mirror/CentOS-6.8-x86_64/"
lang en_US.UTF-8
keyboard us
rootpw --iscrypted "\$1\$AXNLrDmN\$RkF5m37jzZjZ1fAYo7B2P0"
auth  --useshadow  --passalgo=sha512
firstboot --enable
selinux --disabled
timezone  Asia/Shanghai
network  --bootproto=dhcp --device=eth0 --onboot=on
bootloader --location=mbr
zerombr
clearpart --all --initlabel 
part /boot --fstype="ext4" --ondisk=sda --size=1024
part swap --fstype="swap" --ondisk=sda --size=2048
part / --fstype="ext4" --ondisk=sda --grow --size=1

%packages
@basic-desktop
@desktop-debugging
@desktop-platform
@fonts
@general-desktop
@graphical-admin-tools
@input-methods
@kde-desktop
@legacy-x
@remote-desktop-clients
@x11

%end
reboot
EOF

cobbler profile report --name=CentOS-6.8-x86_64
cobbler profile edit --name=CentOS-6.8-x86_64 --kickstart=/var/lib/cobbler/kickstarts/centos6.cfg
sed -i '/ONTIMEOUT/ s/local/CentOS-7.6-x86_64/g' /var/lib/tftpboot/pxelinux.cfg/default

echo "列出可安装镜像"
cobbler profile list