Centos7 自动安装ks文件

	install
	cdrom
	cmdline
	lang en_US.UTF-8
	keyboard us
	rootpw password
	firewall --disabled
	authconfig --enableshadow --passalgo=sha512
	selinux --disable
	timezone Asia/Shanghai
	eula --agreed
	firstboot --disable
	bootloader --location=mbr
	poweroff

	%packages --ignoremissing
	@^minimal
	@Core
	bind-utils
	net-tools
	mtr
	tcpdump
	vconfig
	nmap-ncat
	strace
	telnet
	wget
	psmisc
	sysstat
	traceroute
	lsof
	vim
	%end

	zerombr
	%include /tmp/network.ks
	%include /tmp/disk.txt
	%include /tmp/part.ks



	%pre
	curTTY=$(tty)
	exec < $curTTY > $curTTY 2> $curTTY
	clear

	echo -e "***************************** Please select network type *********************************
	\t1)dhcp
	\t2)static"
	read -t 60 -p "Your select (1 or 2 ,default: 1) : " INPUT
	echo

	echo "***************************** Please select interface name *******************************"
	for i in $(ip -br link\|grep -v LOOPBACK\|awk '{print $1}' ); do
	dev=$(echo "$(ip -br link show $i) $(ethtool $i\|grep Speed)"\|awk '{print "\t"$1"\t"$2"\t"$3"\t"$5,$6 }')
	echo $dev
	status=$(echo $dev \| awk '{if ( $2 == "UP" ) print $1}')
	devi=$(echo $dev\|awk '{print $1}')
	if [ -n "$status" ];then
	echo $devi >> /tmp/dev_list
	fi
	done
	echo

	while true; do
	read -t 60 -p "select interface name(eth0 or eth1 or ...) : " INTERFACE
	if [ -n $INTERFACE ];then
	echo $INTERFACE > /tmp/dev_list
	ip addr show $INTERFACE >/dev/null 2>&1 && break
	fi
	done

	echo
	echo "**********************************************************************************************"

	if [ "$INPUT" == "2" ];then
	ANSWER="n"
	while [ x"$ANSWER" != "xy" ] && [ x"$ANSWER" != "xY" ] ; do
	read -p "Enter IP Address : " IPADDR
	read -p "Enter NetMask : " NETMASK
	read -p "Enter Gateway : " GATEWAY
	echo
	echo "You entered:"
	echo -e "\tIP Address: $IPADDR"
	echo -e "\tNetMask: $NETMASK"
	echo -e "\tGateway: $GATEWAY"
	echo -n "Is this correct? [y/n] "; read ANSWER
	done
	sleep 1
	echo "network --bootproto=static --gateway=$GATEWAY --ip=$IPADDR --netmask=$NETMASK --noipv6 --nodns --onboot=on ${INTERFACE:+--device=$INTERFACE}" >/tmp/network.ks
	else
	echo "Use dhcp ................."
	cat /tmp/dev_list \| while read active_dev
	do
	echo "network --bootproto=dhcp ${active_dev:+--device=$active_dev}" > /tmp/network.ks
	done
	#echo "network --bootproto=dhcp ${INTERFACE:+--device=$INTERFACE}" > /tmp/network.ks
	fi
	cat /tmp/network.ks
	#%end

	#%pre
	curTTY=$(tty)
	exec < $curTTY > $curTTY 2> $curTTY

	echo "***************************** Please select install disk ************************************"
	alldisk=$(lsblk -ldno name,size,type,tran\|awk '$3=="disk"{print $1,$2,$4}'\|cat -n)
	echo "$alldisk"\|awk '{printf "%-4s%-8s%4s%8s\n", "\t"$1,$2,$3,$4 }'
	echo "*************************************************************************************************"

	disknum=noselect
	while echo $disknum \|grep -q '[^0-9]';do
	read -t 60 -p "select disk numbers(1 or 2 or ...) : " disknum
	done
	if [ -n "$disknum" ];then
	DISK=$(echo -n "$alldisk"\|awk '$1=='$disknum'{print $2}')
	else
	USB=$(lsblk -lno name,label\|grep -i "CentOS 7 x86_64"\|awk 'NR==1{print $1}'\|tr -d '0-9')
	DISK=$(lsblk -lno name,label,type\|grep -v $USB\|grep -v fd\|awk '$NF~/disk/{print $1}'\|head -1)
	fi
	echo $DISK > /run/.disk

	echo -e "bootloader --append=\"crashkernel=auto biosdevname=0 net.ifnames=1 rhgb quiet\" --location=mbr --driveorder=$DISK --boot-drive=$DISK\nignoredisk --only-use=$DISK\nclearpart --all --initlabel " > /tmp/disk.txt

	cat /tmp/disk.txt
	parted -s /dev/$DISK mklabel gpt

	echo "part biosboot --fstype=biosboot --size=1" >/tmp/part.ks
	echo "part /boot --fstype=ext4 --size=1024 --label boot" >>/tmp/part.ks
	size=$(awk '/'$DISK'/{print $3}' /proc/partitions\|head -1)
	if [ $size -gt 110100480 ]; then
	echo "part / --fstype=ext4 --size=100000 --label root" >>/tmp/part.ks
	else
	echo "part / --fstype=ext4 --grow --size=1 --label root" >>/tmp/part.ks
	fi
	cat /tmp/part.ks
	partprobe
	%end

	%post --nochroot
	# Mount CDROM
	mkdir -p /mnt/cdrom
	mount -r -t iso9660 /dev/cdrom /mnt/cdrom
	cp /mnt/cdrom/extras/extras.tar /mnt/sysimage/tmp/extras.tar
	cp /run/install/repo/extras/extras.tar /mnt/sysimage/tmp/extras.tar
	# Unmount CDROM
	umount /mnt/cdrom
	%end


	##
	%post --log=/tmp/ks-post.log

	cat >/etc/yum.repos.d/epel.repo << EOF
	[epel]
	name=EPEL for redhat/centos \$releasever - \$basearch
	baseurl=http://mirrors.cloud.tencent.com/epel/\$releasever/\$basearch/
	failovermethod=priority
	enabled=1
	gpgcheck=1
	gpgkey=http://mirrors.cloud.tencent.com/epel/RPM-GPG-KEY-EPEL-7
	EOF



	cat >/etc/yum.repos.d/CentOS-Base.repo << EOF
	[os]
	name=Qcloud centos os - \$basearch
	baseurl=http://mirrors.cloud.tencent.com/centos/\$releasever/os/\$basearch/
	enabled=1
	gpgcheck=1
	gpgkey=http://mirrors.cloud.tencent.com/centos/RPM-GPG-KEY-CentOS-7

	[updates]
	name=Qcloud centos updates - \$basearch
	baseurl=http://mirrors.cloud.tencent.com/centos/\$releasever/updates/\$basearch/
	enabled=1
	gpgcheck=1
	gpgkey=http://mirrors.cloud.tencent.com/centos/RPM-GPG-KEY-CentOS-7

	[centosplus]
	name=Qcloud centosplus - \$basearch
	baseurl=http://mirrors.cloud.tencent.com/centos/\$releasever/centosplus/\$basearch/
	enabled=0
	gpgcheck=1
	gpgkey=http://mirrors.cloud.tencent.com/centos/RPM-GPG-KEY-CentOS-7

	[cr]
	name=Qcloud centos cr - \$basearch
	baseurl=http://mirrors.cloud.tencent.com/centos/\$releasever/cr/\$basearch/
	enabled=0
	gpgcheck=1
	gpgkey=http://mirrors.cloud.tencent.com/centos/RPM-GPG-KEY-CentOS-7

	[extras]
	name=Qcloud centos extras - \$basearch
	baseurl=http://mirrors.cloud.tencent.com/centos/\$releasever/extras/\$basearch/
	enabled=1
	gpgcheck=1
	gpgkey=http://mirrors.cloud.tencent.com/centos/RPM-GPG-KEY-CentOS-7

	[fasttrack]
	name=Qcloud centos fasttrack - \$basearch
	baseurl=http://mirrors.cloud.tencent.com/centos/\$releasever/fasttrack/\$basearch/
	enabled=0
	gpgcheck=1
	gpgkey=http://mirrors.cloud.tencent.com/centos/RPM-GPG-KEY-CentOS-7
	EOF


	cat >>/etc/sysctl.conf << EOF
	net.netfilter.nf_conntrack_max = 2621440
	net.core.rmem_default = 4194304
	net.core.rmem_max = 4194304
	net.core.default_qdisc = fq
	net.ipv4.tcp_congestion_control = bbr
	EOF

	tar xvf /tmp/extras.tar -C /tmp
	echo "options ixgbe allow_unsupported_sfp=1" >/etc/modprobe.d/ixgbe.conf
	rpm -Uvh /tmp/extras/packages/*

	grub2-set-default 'CentOS Linux (5.15.1-1.el7.elrepo.x86_64) 7 (Core)'
	dracut -N -f /boot/initramfs-5.15.1-1.el7.elrepo.x86_64.img 5.15.1-1.el7.elrepo.x86_64
	sed -i 's/net.ifnames=1/net.ifnames=0/g' /etc/default/grub
	grub2-mkconfig -o /boot/grub2/grub.cfg

	bash /tmp/extras/frpc/install_frpc.sh > /tmp/frpc_install.log 2>&1
	%end