更新到双剑镜像

更新到双剑镜像

启动到幽兰现有的LINUX系统，Ctrl + Alt + T打开一个控制台窗口，然后执行如下命令：

wget https://gedu.oss-cn-beijing.aliyuncs.com/Products/YourLand/Release/ShuangJian1/update.sh
chmod +x update.sh
sudo ./update.sh

附：脚本代码：

#!/bin/bash

NorFlash="/dev/mtdblock0"
NVME="/dev/nvme0n1"
UrlBase="https://gedu.oss-cn-beijing.aliyuncs.com/Products/YourLand/Release"
Version="ShuangJian1"
UefiImg="UEFI.img"
YourLandImage="YourLand.img"

echo_with_color() {
    echo -e "$1 $2\e[0m"
}

update_failed() {
    echo_with_color "\e[41m" "update failed"
    exit -1
}

pre_cmd_status_check() {
    if [ "$?" -eq 0 ]; then
        echo_with_color "\e[42m" "$1 success"
    else
        update_failed
    fi
}

download_file() {
    wget "$UrlBase/$Version/$1"
    pre_cmd_status_check "download file $1"

    if [ "$1" == "$YourLandImage" ]; then
        echo_with_color "\e[33m" "will unzip $1"
        mv "$1" "$1.gz"
        gunzip "$1.gz"
        pre_cmd_status_check "unzip"
    fi
}

check_file_is_exist() {
    if [ -e "$1" ]; then
        echo_with_color "\e[33m" "the file ["$1"] is exist"
    else
        echo_with_color "\e[44m" "the file ["$1"] does not exist, will download"

        download_file $1
    fi
}

update_img() {
    check_file_is_exist "$1"
    check_file_is_exist "$2"

    echo_with_color "\e[33m" "complete the file verification, will update image"
    dd if="$1" of="$2" status=progress
    pre_cmd_status_check "dd $1 to $2"
    sync
}

resize_part() {
    echo_with_color "\e[33m" "will resize nvme0n1p2"
    echo_with_color "\e[33m" "enter [Fix] or [Yes], when you see [Waring: xxxx]"
    parted -f /dev/nvme0n1 resizepart 2 487332M
    resize2fs /dev/nvme0n1p2
}

update_img "$YourLandImage" "$NVME"
update_img "$UefiImg" "$NorFlash"
resize_part
sync

exit 0