[Ubuntu][Shell]make_ubuntu_sd.sh注释解读

#!/bin/bash # #   ======================================================================= # # Copyright (C) 2018, Hisilicon Technologies Co., Ltd. All Rights Reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # #   1 Redistributions of source code must retain the above copyright notice, #     this list of conditions and the following disclaimer. # #   2 Redistributions in binary form must reproduce the above copyright notice, #     this list of conditions and the following disclaimer in the documentation #     and/or other materials provided with the distribution. # #   3 Neither the names of the copyright holders nor the names of the #   contributors may be used to endorse or promote products derived from this #   software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. #   =======================================================================

# ************************Variable********************************************* ScriptPath="

#********************** UPDATE TO FIX ISSUE REGARDING /dev/mmc* MOUNTED SD CARD **********

if [[ $DEV_NAME == /dev/mmc* ]] then     echo "Partion naming with p-prefix"         p1="p1"     p2="p2"     p3="p3"           else     echo "Partition naming without p-prefix"         p1="1"     p2="2"     p3="3" fi

#####################################################################################

ISO_FILE_DIR=$2 ISO_FILE=$3 RUN_MINI=$4 NETWORK_CARD_DEFAULT_IP=$5 USB_CARD_DEFAULT_IP=$6

LogPath=${ScriptPath}"sd_card_making_log/" TMPDIR_SD_MOUNT=${LogPath}"sd_mount_dir" TMPDIR_SD2_MOUNT=${LogPath}"sd_mount_dir2" TMPDIR_SD3_MOUNT=${LogPath}"sd_mount_dir3" TMPDIR_DATE=${LogPath}"no_touch_make_sd_dir"

USER_NAME="HwHiAiUser" USER_PWD="HwHiAiUser:\4Gm/7HxehX.YSum4Wf3IDFZ3v5L.clybUpGNGaw9zAh3rqzqB4mWbxvSTFcvhbjY/6.tlgHhWsbtbAVNR9TSI/:17795:0:99999:7:::" ROOT_PWD="root:\

MINIRC_LOGROTATE_DIR="/etc/crob.minirc/" SYSLOG_MAXSIZE="1000M" SYSLOG_ROTATE="4" KERNLOG_MAXSIZE="1000M" KERNLOG_ROTATE="4" # end

1     echo {ip_addr} | grep "^[0-9]\{1,3\}\.\([0-9]\{1,3\}\.\)\{2\}[0-9]\{1,3\}

{ip_addr} | sed "s/./ /g"`     do         if [

# **************check network card and usb card ip****************************** # Description:  check network card and usb card ip # ****************************************************************************** function checkIps() {     # NETWORK_CARD_DEFAULT_IP如果是空的就赋值为192.168.0.2     if [[ ${NETWORK_CARD_DEFAULT_IP}"X" == "X" ]];then         NETWORK_CARD_DEFAULT_IP="192.168.0.2"     fi

    checkIpAddr ${NETWORK_CARD_DEFAULT_IP}     if [ $? -ne 0 ];then         echo "Failed: Invalid network card ip."#提示这个错误就要自己的板子ip 网口地址         return 1     fi     NETWORK_CARD_GATEWAY=`echo ${NETWORK_CARD_DEFAULT_IP} | sed -r 's/([0-9]+\.[0-9]+\.[0-9]+)\.[0-9]+/\1.1/g'`

    # USB_CARD_DEFAULT_IP是空的就赋值为192.168.1.2     if [[ ${USB_CARD_DEFAULT_IP}"X" == "X" ]];then         USB_CARD_DEFAULT_IP="192.168.1.2"     fi

    checkIpAddr ${USB_CARD_DEFAULT_IP}     if [ $? -ne 0 ];then         echo "Failed: Invalid usb card ip." #提示这个错误就要自己的板子ip usb地址         return 1     fi     return 0 }

# ************************umount SD Card**************************************** # Description:  check sd card mount, if mounted, umount it # ****************************************************************************** function checkSDCard() {     #检查SD卡是否挂载，挂载了就卸载掉     paths=`df -h | grep "

{TMPDIR_DATE}     mount -o loop {ISO_FILE_DIR}/{ISO_FILE} {LogPath}     cp {TMPDIR_DATE}/install/filesystem.squashfs {LogPath}     if [[

    if [[ $? -ne 0 ]];then         echo "Failed: Unsquashfs 'filesystem.squashfs' fail!"         return 1;     fi     # 返回到脚本路径     #Return to the bin directory     cd ${ScriptPath}     return 0 } # end

# *****************configure syslog and kernlog************************************** # Description:  configure syslog and kernlog # ****************************************************************************** function configure_syslog_and_kernlog() {     # 创建文件夹{LogPath}squashfs-root/{MINIRC_LOGROTATE_DIR}     if [ ! -d {LogPath}squashfs-root/{MINIRC_LOGROTATE_DIR} ];then         mkdir -p {LogPath}squashfs-root/{MINIRC_LOGROTATE_DIR}     fi     # minirc_logrotate和minirc_logrotate.conf内容清空     echo "" > {LogPath}squashfs-root/{MINIRC_LOGROTATE_DIR}minirc_logrotate     echo "" > {LogPath}squashfs-root/{MINIRC_LOGROTATE_DIR}minirc_logrotate.conf     # 将脚本内容写入minirc_logrotate文件     cat > {LogPath}squashfs-root/{MINIRC_LOGROTATE_DIR}minirc_logrotate << EOF #!/bin/bash

#Clean non existent log file entries from status file cd /var/lib/logrotate test -e status || touch status head -1 status > status.clean sed 's/"//g' status | while read logfile date do     [ -e "\

{MINIRC_LOGROTATE_DIR}minirc_logrotate.conf EOF # 将脚本内容写入minirc_logrotate.conf文件     cat >

# use the syslog group by default, since this is the owing group # of /var/log/syslog. su root syslog

{SYSLOG_MAXSIZE}         missingok         notifempty         compress } EOF     # 赋予权限     chmod 755 {LogPath}squashfs-root/{MINIRC_LOGROTATE_DIR}minirc_logrotate     # 将代码追加到crontab文件     echo "*/30 *   * * *   root     cd / && run-parts --report {MINIRC_LOGROTATE_DIR}" >>

{LogPath}squashfs-root/cdtmp     # 挂载目录     mount -o bind {TMPDIR_DATE} {LogPath}squashfs-root/cdtmp     #将下面脚本内容写入chroot_install.sh     echo " #!/bin/bash RUN_MINI=\

# 1. apt install deb mv /etc/apt/sources.list /etc/apt/sources.list.bak touch /etc/apt/sources.list echo \"deb file:/cdtmp xenial main restrict\" > /etc/apt/sources.list

locale-gen zh_CN.UTF-8 en_US.UTF-8 en_HK.UTF-8 apt-get update apt-get install openssh-server -y apt-get install unzip -y apt-get install vim -y apt-get install gcc -y apt-get install zlib -y apt-get install python2.7 -y apt-get install python3 -y apt-get install pciutils -y apt-get install strace -y apt-get install nfs-common -y apt-get install sysstat -y apt-get install libelf1 -y apt-get install libpython2.7 -y apt-get install libnuma1 -y apt-get install dmidecode -y apt-get install rsync -y

mv /etc/apt/sources.list.bak /etc/apt/sources.list

# 2. set username useradd -m \{username} -d /home/\{username} -s /bin/bash sed -i \"/^\{username}:/c\\\\\{password}\" /etc/shadow sed -i \"/^root:/c\\\\\

# 3. config host echo 'davinci-mini' > /etc/hostname echo '127.0.0.1        localhost' > /etc/hosts echo '127.0.1.1        davinci-mini' >> /etc/hosts

# 4. config ip echo \"source /etc/network/interfaces.d/* auto lo iface lo inet loopback

auto eth0 iface eth0 inet static address ${NETWORK_CARD_DEFAULT_IP} netmask 255.255.255.0 gateway ${NETWORK_CARD_GATEWAY}

auto usb0 iface usb0 inet static address ${USB_CARD_DEFAULT_IP} netmask 255.255.255.0 \" > /etc/network/interfaces

# 5. auto-run minirc_cp.sh and minirc_sys_init.sh when start ubuntu echo \"#!/bin/sh -e # # rc.local # # This script is executed at the end of each multiuser runlevel. # Make sure that the script will \"exit 0\" on success or any other # value on error. # # In order to enable or disable this script just change the execution # bits. # # By default this script does nothing. cd /var/

/bin/bash /var/minirc_boot.sh /opt/mini/\${RUN_MINI}

exit 0 \" > /etc/rc.local

echo \"RuntimeMaxUse=50M\" >> /etc/systemd/journald.conf echo \"SystemMaxUse=50M\" >> /etc/systemd/journald.conf

{LogPath}squashfs-root/chroot_install.sh     # 2. add user and install software     # execute in ./chroot_install.sh     # 执行chroot_install.sh这个脚本     chroot {LogPath}squashfs-root /bin/bash -c "./chroot_install.sh {USER_NAME} '"

    if [[ $? -ne 0 ]];then         echo "Failed: qemu is broken or the version of qemu is not compatible!"         return 1;     fi     # 配置日志信息     #configure syslog and kern log     configure_syslog_and_kernlog     # 卸载${LogPath}squashfs-root/cdtmp     umount ${LogPath}squashfs-root/cdtmp     # 删除${LogPath}squashfs-root/cdtmp     rm -rf ${LogPath}squashfs-root/cdtmp     # 删除脚本     rm ${LogPath}squashfs-root/chroot_install.sh     return 0 } # end

# ************************Format SDcard***************************************** # 格式化为ext3系统并分3个区 # ****************************************************************************** function formatSDcard() {     if [[ (fdisk -l 2>/dev/null | grep "^(fdisk -l 2>/dev/null | grep "^

        w" | fdisk ${DEV_NAME}     done     else     echo "d

    w" | fdisk ${DEV_NAME}     fi     umount ${DEV_NAME} 2>/dev/null

    echo "n

+5G n

+1G n

    w" | fdisk ${DEV_NAME}

    partprobe

    fdisk -l

    sleep 5

? -ne 0 ];then         return 1     fi     echo "y     " | mkfs.ext3 -L ubuntu_fs ? -ne 0 ];then         return 1     fi     echo "y     " | mkfs.ext3 -L ubuntu_fs

? -ne 0 ];then         return 1     fi     echo "y     " | mkfs.ext3 -L ubuntu_fs

{LogPath}     unzip {ISO_FILE_DIR}/{RUN_MINI} mini_developerkit/scripts/minirc_install_phase1.sh -d {LogPath}     # 把minirc_install_phase1.sh放到mini文件夹下面     cp {LogPath}mini_developerkit/scripts/minirc_install_phase1.sh {LogPath}squashfs-root/opt/mini/     if [[ {LogPath}/mini_developerkit/scripts/minirc_install_phase1.sh     # 解压minirc_boot.sh并把这个文件复制到squashfs-root/var/目录     unzip {ISO_FILE_DIR}/{RUN_MINI} mini_developerkit/scripts/minirc_boot.sh -d {LogPath}     cp {LogPath}mini_developerkit/scripts/minirc_boot.sh {LogPath}squashfs-root/var/     if [[ ? -ne 0 ]];then         # 出现这个错误说明没复制成功者个文件，为什么呢，很可能就是你的mini_developerkit包文件有问题         echo "Failed: Copy minirc_boot.sh to filesystem failed!"         return 1     fi     # 复制perf文件     unzip {LogPath}     cp {LogPath}mini_developerkit/extend_rootfs/perf {LogPath}squashfs-root/usr/bin/perf     if [[

    # 是x86系统就删除qemu-aarch64-static     if [[ ${arch} =~ "x86" ]];then         rm ${LogPath}squashfs-root/usr/bin/qemu-aarch64-static     fi

{LogPath}mini_pkg_install/opt/mini     cp {ISO_FILE_DIR}/{RUN_MINI}  {LogPath}squashfs-root/opt/mini/minirc_install_phase1.sh     {LogPath}mini_developerkit/scripts/minirc_install_phase1.sh {LogPath}mini_pkg_install     res=(echo ?)     if [[ {res} != "0" ]];then         echo "Install {LogPath}mini_pkg_install/opt     # 复制mini_pkg_install里面所有的文件到squashfs-root文件夹     cp -rf {LogPath}mini_pkg_install/* {LogPath}squashfs-root/     if [[ {LogPath}mini_pkg_install     # 复制squashfs-root所有文件到分区1     cp -a {LogPath}squashfs-root/* {TMPDIR_SD_MOUNT}     if [[ ? -ne 0 ]];then         echo "Failed: Copy root filesystem to SDcard failed!"         return 1     fi     # 复制/home所有文件到分区3     cp -rf {TMPDIR_SD_MOUNT}/var/log/所有文件到分区2     cp -rf {TMPDIR_SD_MOUNT}/var/log/* {TMPDIR_SD2_MOUNT}/     #rm -rf

# ************************Make sysroot************************************** # Description:  copy aarch64 gnu libs # ****************************************************************************** function make_sysroot() {     # 创建文件夹/usr/aarch64-linux-gnu/     if [ ! -d /usr/aarch64-linux-gnu/ ]; then         mkdir -p /usr/aarch64-linux-gnu/     fi     # 创建文件夹/usr/lib/aarch64-linux-gnu/     if [ ! -d /usr/lib/aarch64-linux-gnu/ ]; then         mkdir -p /usr/lib/aarch64-linux-gnu/     fi     # 复制文件夹     cp -rdp ${LogPath}squashfs-root/usr/include /usr/aarch64-linux-gnu/     cp -rdp ${LogPath}squashfs-root/usr/lib/aarch64-linux-gnu/* /usr/lib/aarch64-linux-gnu/     cp -rdp ${LogPath}squashfs-root/lib/aarch64-linux-gnu /lib/     if [ ! -f /usr/lib/aarch64-linux-gnu/libz.so ]; then         ln -s /lib/aarch64-linux-gnu/libz.so.1 /usr/lib/aarch64-linux-gnu/libz.so     fi     # 创建软链接     ln -s /usr/aarch64-linux-gnu/include/sys /usr/include/sys     ln -s /usr/aarch64-linux-gnu/include/bits /usr/include/bits     ln -s /usr/aarch64-linux-gnu/include/gnu /usr/include/gnu }

# ########################Begin Executing###################################### # ************************Check args******************************************* function main() {     # 检查输入的参数合不合法，4个就是对的不是4个就是错的     if [[ $# -lt 4 ]];then         echo "Failed: Number of parameter illegal! Usage: $0 <dev fullname> <img path> <iso fullname> <mini filename>"         return 1;     fi     # 检查网卡IP和USB IP地址是不是有效的     # ***************check network and usb card ip**********************************     checkIps     if [ $? -ne 0 ];then         return 1     fi     # 检查SD卡     # ************************umount dev_name***************************************     checkSDCard     if [ $? -ne 0 ];then         return 1     fi

    # ************************Extract ubuntufs**************************************     # output:squashfs-root/     #提取Ubunutu镜像里面的系统     ubuntufsExtract     if [ $? -ne 0 ];then         return 1     fi     # end     # 将/usr/bin/qemu-aarch64-static复制到/usr/bin/qemu-aarch64-static目录     # ************************Check architecture************************************     arch=$(uname -m)     if [[ ${arch} =~ "x86" ]];then          cp /usr/bin/qemu-aarch64-static ${LogPath}squashfs-root/usr/bin/          if [ $? -ne 0 ];then              echo "Failed: qemu-user-static or binfmt-support not found!"              return 1;          fi          chmod 755 ${LogPath}squashfs-root/usr/bin/qemu-aarch64-static     fi     # end     # 配置Ubuntu系统     # ************************Configure ubuntu**************************************     echo "Process: 1/4(Configure ubuntu filesystem)"     configUbuntu     if [ $? -ne 0 ];then         return 1     fi     # end     #格式化SD卡     # ************************Format SDcard*****************************************     echo "Process: 2/4(Format SDcard)"     formatSDcard     if [ $? -ne 0 ];then         return 1     fi     # end

{TMPDIR_SD_MOUNT}     mount {DEV_NAME}p1 {TMPDIR_SD2_MOUNT}     mount {DEV_NAME}p2 {TMPDIR_SD3_MOUNT}     mount {DEV_NAME}p3

    echo "Process: 3/4(Copy filesystem and mini package to SDcard)"     # 复制文件到SD卡里面去，具体怎么复制请看这个函数     copyFilesToSDcard     if [ $? -ne 0 ];then         return 1     fi     # end

    echo "Process: 4/4(Make sysroot)"     make_sysroot     umount ${TMPDIR_SD_MOUNT} 2>/dev/null     if [[ $? -ne 0 ]];then         echo "Failed: Umount ${TMPDIR_SD_MOUNT} to SDcard failed!"         return 1     fi

    umount ${TMPDIR_SD2_MOUNT} 2>/dev/null     if [[ $? -ne 0 ]];then         echo "Failed: Umount ${TMPDIR_SD2_MOUNT} to SDcard failed!"         return 1     fi

    umount ${TMPDIR_SD3_MOUNT} 2>/dev/null     if [[ $? -ne 0 ]];then         echo "Failed: Umount ${TMPDIR_SD3_MOUNT} to SDcard failed!"         return 1     fi     echo "Finished!"     return 0 } #进入脚本我们应该从这里看代码，上面全部是封装的函数，用来调用的 main $* #执行main函数 ret=$? #获取执行的结果 #clean files filesClean #清理缓存的文件

#失败就向make_ubuntu_sd.result写个字符串Failed if [[ ret -ne 0 ]];then     echo "Failed" > ${LogPath}/make_ubuntu_sd.result     exit 1 fi #成功就向make_ubuntu_sd.sh写个字符串Success echo "Success" > ${LogPath}/make_ubuntu_sd.result exit 0 # end