Kickstart基于CentOS 6.X自动安装部署脚本

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* #!/bin/bash#Date：2020-4-27 16:03:24#Author Blog:#	https://www.yangxingzhen.com#Author WeChat：#	微信公众号：小柒博客#Author mirrors site:#	https://mirrors.yangxingzhen.com#About the Author#	BY：YangXingZhen#	Mail：xingzhen.yang@yangxingzhen.com#	QQ：675583110#Auto Install deploy kickstart Array=(	[0]=$(ifconfig |awk '/cast/ {print $2}' |awk -F: '{print $NF}')	[1]=$(ifconfig |awk '/Ethernet/ {print $1}')	[2]=$(ip route | awk '/default/ {print $3}')	[3]=$(echo ${Array[0]} | awk -F. '{print $1}')	[4]=$(echo ${Array[0]} | awk -F. '{print $2}')	[5]=$(echo ${Array[0]} | awk -F. '{print $3}')	[6]="/var/lib/tftpboot"	[7]="/data/centos"	[8]="dhcp* tftp* nfs-utils rpcbind syslinux syslinux-devel") #安装nfs、dhcp、tftp、xinetdyum -y install ${Array[8]} #配置tftpsed -i '/disable/s/yes/no/' /etc/xinetd.d/tftp #挂载光盘mkdir -p ${Array[7]}mount /dev/cdrom /mnt #配置NFSecho "${Array[7]} * (rw,sync)" >>/etc/exportsnohup cp -a /mnt/* /data/centos #配置DHCPcat >/etc/dhcp/dhcpd.conf <<EOFddns-update-style interim;ignore client-updates;next-server ${Array[0]};filename "pxelinux.0";allow booting;allow bootp;subnet ${Array[3]}.${Array[4]}.${Array[5]}.0 netmask 255.255.255.0 {#--- default gatewayoption routers ${Array[2]};option subnet-mask 255.255.255.0;option domain-name-servers 202.96.134.133,114.114.114.114;range dynamic-bootp ${Array[3]}.${Array[4]}.${Array[5]}.10 ${Array[3]}.${Array[4]}.${Array[5]}.250;host ns {hardware ethernet 00:1a:a0:2b:38:81;fixed-address ${Array[3]}.${Array[4]}.${Array[5]}.111;}}EOF #配置pxelinux.cfg\cp /usr/share/syslinux/pxelinux.0 ${Array[6]}\cp /mnt/images/pxeboot/{vmlinuz,initrd.img} ${Array[6]}mkdir -p ${Array[6]}/pxelinux.cfg\cp /mnt/isolinux/isolinux.cfg ${Array[6]}/pxelinux.cfg/defaultcat >${Array[6]}/pxelinux.cfg/default <<EOFdefault linuxprompt 1timeout 10display boot.msgF1 boot.msgF2 options.msgF3 general.msgF4 param.msgF5 rescue.msglabel linuxkernel vmlinuzappend ks=nfs:${Array[0]}:${Array[7]}/ks.cfg ksdevice=${Array[1]} initrd=initrd.imglabel textkernel vmlinuzappend initrd=initrd.img textlabel kskernel vmlinuzappend ks initrd=initrd.imglabel locallocalboot 1label memtest86kernel memtestappend –EOF #配置ks.cfgcat >${Array[7]}/ks.cfg <<EOFinstalltextnfs --server=${Array[0]} --dir=${Array[7]}lang en_US.UTF-8keyboard usnetwork --onboot yes --device ${Array[1]} --bootproto dhcp --noipv6rootpw 123456firewall --disabledauthconfig --enableshadow --enablemd5selinux --disabledtimezone Asia/Shanghaibootloader --location=mbr --driveorder=sda --append="crashkernel=auto rhgb quiet"zerombrclearpart --all --initlabelpart /boot --fstype=ext4 --size=200part swap --size=2000part / --fstype=ext4 --grow --size=200reboot%packages@^minimal@core@chinese-support%post #修改为固定IP(DHCP分配什么IP就改成什么IP)IP_ADDR=\$(ifconfig |awk '/Bcast/ {print \$2}'|awk -F: '{print \$2}')NETMASK=\$(ifconfig |awk '/Bcast/ {print \$4}'|awk -F: '{print \$2}')GATEWAY=\$(ip route |awk '/default/ {print \$3}') #修改为静态IPsed -i 's/dhcp/static/' /etc/sysconfig/network-scripts/ifcfg-eth0echo "IPADDR=\${IP_ADDR}" >>/etc/sysconfig/network-scripts/ifcfg-eth0echo "NETMASK=\${NETMASK}" >>/etc/sysconfig/network-scripts/ifcfg-eth0echo "GATEWAY=\${GATEWAY}" >>/etc/sysconfig/network-scripts/ifcfg-eth0 #重启网卡service network restart #更改为163的源YUM_SOFT="lrzsz wget gcc gcc-c++ make cmake autoconf bzip2 bzip2-devel curl openssl openssl-devel rsync gd zip perl unzip ntpdate sysstat man mtr lsof iotop net-tools openssl-devel openssl-perl iostat subversion nscd vim ntp wget bzip2 bzip2-devel"yum -y install wgetmkdir -p /etc/yum.repos.d/bakwget -P /etc/yum.repos.d/ http://mirrors.163.com/.help/CentOS6-Base-163.repomv /etc/yum.repos.d/CentOS-*.repo /etc/yum.repos.d/bakyum clean allyum makecacheyum install -y \${YUM_SOFT} #更改ulimit参数\cp /etc/security/limits.conf /etc/security/limits.conf.backLimit=$(cat /etc/security/limits.conf | grep "65535"|wc -l)if [ \${Limit} -eq 0 ];then	echo "* soft nproc 65535" >> /etc/security/limits.conf	echo "* hard nproc 65535" >> /etc/security/limits.conf	echo "* soft nofile 65535" >> /etc/security/limits.conf	echo "* hard nofile 65535" >> /etc/security/limits.conf	echo "ulimit -SHn 65535" >> /etc/profile	echo "ulimit -SHn 65535" >> /etc/rc.localfi #配置SSHsed -i "s/\#UseDNS yes/UseDNS no/g" /etc/ssh/sshd_configsed -i "s/GSSAPIAuthentication yes/GSSAPIAuthentication no/g" /etc/ssh/sshd_config #设置时区if [ "\$(cat /etc/crontab | grep ntpdate)" = "" ]; thenecho "0 23 * * * root /usr/sbin/ntpdate cn.pool.ntp.org >> /var/log/ntpdate.log" >> /etc/crontabfirm -rf /etc/localtimeln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtimentpdate cn.pool.ntp.org;hwclock -w #设置sysctlSYSCONF="net.ipv4.tcp_max_syn_backlog = 65536net.core.netdev_max_backlog =  32768net.core.somaxconn = 32768 net.core.wmem_default = 8388608net.core.rmem_default = 8388608net.core.rmem_max = 16777216net.core.wmem_max = 16777216net.ipv4.tcp_timestamps = 0net.ipv4.tcp_synack_retries = 2net.ipv4.tcp_syn_retries = 2 net.ipv4.tcp_tw_recycle = 1#net.ipv4.tcp_tw_len = 1net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_mem = 94500000 915000000 927000000net.ipv4.tcp_max_orphans = 3276800 net.ipv4.tcp_fin_timeout = 120net.ipv4.tcp_keepalive_time = 120net.ipv4.ip_local_port_range = 1024  65535 net.nf_conntrack_max = 16404388net.netfilter.nf_conntrack_tcp_timeout_established = 10800 #kernel: TCP: time wait bucket table overflownet.ipv4.tcp_max_tw_buckets = 30000 #设置Linux打开文件句柄数fs.file-max=655350" #重启SSHD服务service sshd restart #内核优化echo "\${SYSCONF}" >> /etc/sysctl.conf    /sbin/sysctl -p%endEOF #启动各个服务 service xinetd restartservice rpcbind startservice nfs startservice dhcpd restart #开机自启chkconfig rpcbind onchkconfig nfs onchkconfig xinetd onchkconfig dhcpd on
*/

[root@localhost ~]# sh install_kickstart_centos6.sh