• 【Centos7裁剪】


    #!/bin/sh
    rootdir=`pwd`
    
    rm -rf ${rootdir}/centos*
    
    KERNEL_DIR=${rootdir}/kernel
    ROOTFS_DIR=${rootdir}/rootfs
    
    if [ -d ${KERNEL_DIR} ]; then
       echo "remove kernel dir"
       rm -rf ${KERNEL_DIR}
    fi
    echo "mkdir kernel dir"
    mkdir ${KERNEL_DIR}
    
    if [ -d ${ROOTFS_DIR} ]; then
       echo "remove rootfs dir"
       rm -rf ${ROOTFS_DIR}
    fi
    echo "mkdir rootfs dir"
    mkdir ${ROOTFS_DIR}
    
    rm -rf  centos7_* 
    
    #-------- reduce /var/lib/rpm/Packages----------
    rpm --rebuilddb
    
    echo "--run:yum clean all"
    yum clean all
    
    echo "Begin to copy kernel ...."
    cp -cpR /boot/initramfs-3.10.0-327.4.5.el7.x86_64.img ${KERNEL_DIR}
    cp -cpR /boot/symvers-3.10.0-327.4.5.el7.x86_64.gz ${KERNEL_DIR}
    cp -cpR /boot/System.map-3.10.0-327.4.5.el7.x86_64 ${KERNEL_DIR}
    cp -cpR /boot/vmlinuz-3.10.0-327.4.5.el7.x86_64 ${KERNEL_DIR}
    echo "Copy kernel finish..."
    
    echo "Begin to copy rootfs..."
    cp -cpR /bin ${ROOTFS_DIR} 
    cp -cpR /dev ${ROOTFS_DIR} 
    cp -cpR /etc ${ROOTFS_DIR}
    cp -cpR /lib ${ROOTFS_DIR} 
    cp -cpR /lib64 ${ROOTFS_DIR} 
    cp -cpR /opt ${ROOTFS_DIR} 
    cp -cpR /root ${ROOTFS_DIR} 
    cp -cpR /run ${ROOTFS_DIR} 
    cp -cpR /sbin ${ROOTFS_DIR} 
    cp -cpR /srv ${ROOTFS_DIR} 
    cp -cpR /tmp ${ROOTFS_DIR} 
    cp -cpR /usr ${ROOTFS_DIR} 
    cp -cpR /var ${ROOTFS_DIR} 
    
    mkdir -p ${ROOTFS_DIR}/boot
    mkdir -p ${ROOTFS_DIR}/bootloader
    mkdir -p ${ROOTFS_DIR}/ftp
    mkdir -p ${ROOTFS_DIR}/media
    mkdir -p ${ROOTFS_DIR}/proc
    mkdir -p ${ROOTFS_DIR}/sys
    
    mkdir -p ${ROOTFS_DIR}/tar
    mkdir -p ${ROOTFS_DIR}/system
    
    mkdir -p ${ROOTFS_DIR}/home
    cp -cpR /home/fornax ${ROOTFS_DIR}/home
    cp -cpR /home/hillstone ${ROOTFS_DIR}/home
    
    cp -cpR /data ${ROOTFS_DIR} 
    rm -rf ${ROOTFS_DIR}/data/db-data/ib_logfile*
    rm -rf ${ROOTFS_DIR}/data/db-data/ibtmp1
    
    rm -rf ${ROOTFS_DIR}/usr/share/man/*
    rm -rf ${ROOTFS_DIR}/usr/share/doc/*
    
    rm -rf ${ROOTFS_DIR}/var/lib/mysql
    
    sed -i "s/^IPADDR.*$/IPADDR=0.0.0.0/g" /etc/sysconfig/network-scripts/ifcfg-eth0
    sed -i "s/^IPADDR.*$/IPADDR=0.0.0.0/g" /etc/sysconfig/network-scripts/ifcfg-eth1
    
    #add by liulin 2016-3-22 11:28:42
    rm -rf  ${ROOTFS_DIR}/usr/share/locale/*
    cp -cpR /usr/share/locale/zh_[C]*  ${ROOTFS_DIR}/usr/share/locale/
    cp -cpR /usr/share/locale/zh  ${ROOTFS_DIR}/usr/share/locale/
    cp -cpR /usr/share/locale/en  ${ROOTFS_DIR}/usr/share/locale/
    cp -cpR /usr/share/locale/en_US  ${ROOTFS_DIR}/usr/share/locale/
    
    #----------remove /usr/sbin/mysqld-debug------------
    rm -rf  ${ROOTFS_DIR}/usr/sbin/mysqld-debug
    
    #remove /var/log/xxx
    echo "" > ${ROOTFS_DIR}/var/log/audit/audit.log
    rm -rf  ${ROOTFS_DIR}/var/log/sa/*
    rm -rf  ${ROOTFS_DIR}/var/log/cron-*
    rm -rf  ${ROOTFS_DIR}/var/log/cron-*
    rm -rf  ${ROOTFS_DIR}/var/log/messages-*
    echo "" > ${ROOTFS_DIR}/var/log/mysqld.log
    
    #--------------remove mysql tools--------------------- 
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysql_upgrade
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysqlslap
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysqlpump
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysqlshow
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysqlimport
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysqlcheck
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysql_config_editor
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysql_secure_installation
    #rm -rf  ${ROOTFS_DIR}/usr/bin/mysql_install_db 
    rm -rf  ${ROOTFS_DIR}/usr/bin/myisamchk
    rm -rf  ${ROOTFS_DIR}/usr/bin/myisampack
    rm -rf  ${ROOTFS_DIR}/usr/bin/myisamlog
    rm -rf  ${ROOTFS_DIR}/usr/bin/myisam_ftdump
    rm -rf  ${ROOTFS_DIR}/usr/bin/resolve_stack_dump
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysql_tzinfo_to_sql
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysql_ssl_rsa_setup
    rm -rf  ${ROOTFS_DIR}/usr/bin/mysql_plugin
    rm -rf  ${ROOTFS_DIR}/usr/bin/innochecksum
    
    #------------remove /usr/bin/ tools---------
    rm -rf  ${ROOTFS_DIR}/usr/bin/perror
    rm -rf  ${ROOTFS_DIR}/usr/bin/dwp
    rm -rf  ${ROOTFS_DIR}/usr/bin/replace
    
    #remove /usr/lib64/xxx
    rm -rf  ${ROOTFS_DIR}/usr/lib64/mysql/mecab
    rm -rf  ${ROOTFS_DIR}/usr/lib64/mysql/plugin/libpluginmecab.so
    rm -rf  ${ROOTFS_DIR}/usr/lib64/mysql/plugin/debug
    
    #--------rm man-db-----------
    rm -rf  ${ROOTFS_DIR}/etc/cron.daily/man-db.cron
    rm -rf  ${ROOTFS_DIR}/etc/man_db.conf
    rm -rf  ${ROOTFS_DIR}/etc/sysconfig/man-db
    rm -rf  ${ROOTFS_DIR}/usr/bin/apropos
    rm -rf  ${ROOTFS_DIR}/usr/bin/catman
    rm -rf  ${ROOTFS_DIR}/usr/bin/lexgrog
    rm -rf  ${ROOTFS_DIR}/usr/bin/man
    rm -rf  ${ROOTFS_DIR}/usr/bin/mandb
    rm -rf  ${ROOTFS_DIR}/usr/bin/manpath
    rm -rf  ${ROOTFS_DIR}/usr/bin/whatis
    rm -rf  ${ROOTFS_DIR}/usr/lib64/man-db
    rm -rf  ${ROOTFS_DIR}/usr/lib64/man-db/libman-2.6.3.so
    rm -rf  ${ROOTFS_DIR}/usr/lib64/man-db/libman.so
    rm -rf  ${ROOTFS_DIR}/usr/lib64/man-db/libmandb-2.6.3.so
    rm -rf  ${ROOTFS_DIR}/usr/lib64/man-db/libmandb.so
    rm -rf  ${ROOTFS_DIR}/usr/libexec/man-db
    rm -rf  ${ROOTFS_DIR}/usr/libexec/man-db/globbing
    rm -rf  ${ROOTFS_DIR}/usr/libexec/man-db/manconv
    rm -rf  ${ROOTFS_DIR}/usr/sbin/accessdb
    
    #---------rm zip ----------
    rm -rf  ${ROOTFS_DIR}/usr/bin/zip
    rm -rf  ${ROOTFS_DIR}/usr/bin/zipcloak
    rm -rf  ${ROOTFS_DIR}/usr/bin/zipnote
    rm -rf  ${ROOTFS_DIR}/usr/bin/zipsplit
    
    #--------rm yum(yum can use)-----------
    rm -rf  ${ROOTFS_DIR}/var/lib/yum/yumdb/*
    rm -rf  ${ROOTFS_DIR}/var/lib/yum/history*
    
    
    echo "--------all is finish-------------"
    
    echo "----------------------------"
    du -sh ${rootdir}/
    du -sh ${rootdir}/*
    echo "----------------------------"
    
    echo 
    echo
    echo "now begin to tar /rootfs and /kernel to xxx.tar.gz"
    packageDate=`date "+%Y-%m-%d-%H%M"`
    tar -zcvf centos7_${packageDate}_hsa.tar.gz ./kernel/ ./rootfs/
    
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  • 原文地址:https://www.cnblogs.com/ssslinppp/p/6855470.html
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