uniontechos-server-20 1050 u2a pxe Server -x86 arm loongarch

CIAS2026-08-17 13:11

前言介绍

本 PXE 自动化部署平台，面向国产化统信 UOS 服务器打造，完整支持 x86_64、aarch64、loongarch64 三大硬件架构，兼容 BIOS 与 UEFI 两种启动模式。平台整合 DHCP、TFTP、HTTP 服务，通过 Kickstart 无人值守应答脚本实现操作系统全自动安装，无需人工干预。可自动完成磁盘分区、系统基础配置、账号密码策略、LVM 分区配置、网络参数预设、系统安全基线初始化等工作。统一管理统信 UOS Server 多版本镜像资源，一套服务同时支撑异构服务器批量上线，大幅减少重复装机操作，提升机房服务器部署效率，满足国产化环境规模化运维需求。

创建一键自动化部署 pxe server x86 arm loongarch

  • 服务器操作系统 20 1050U2A

  • 支持架构：统信 UOS x86_64、aarch64、loongarch64

  • 默认装机账号密码：root / 1234.com

  • 镜像挂载根目录：/var/www/html/

    • uniontechos_server_20_1050u2a_x86_x64
    • uniontechos_server_20_1050u2a_aarch64
    • uniontechos_server_20_1050u2_loongarch64

  • TFTP 启动文件目录：/var/lib/tftpboot/

    • uniontechos_server_20_1050u2a_x86_x64
    • uniontechos_server_20_1050u2a_aarch64
    • uniontechos_server_20_1050u2_loongarch64

  • ISO 存放目录：/ISO

  • 镜像持久挂载：写入 /etc/fstab 实现开机自动挂载

  • BIOS 引导菜单：/var/lib/tftpboot/pxelinux.cfg/default

  • UEFI 引导配置

    • x86_64：/var/www/html/x86-x64/grub.cfg
    • aarch64：/var/www/html/aarch64/grub.cfg
    • loongarch64：/var/www/html/loongarch64/grub.cfg

  • Kickstart 无人值守脚本目录：/var/www/html/cfg/

  • DHCP 日志配置文件：/etc/rsyslog.d/dhcpd.conf

  • BIOS 引导依赖文件源目录：/usr/share/syslinux/（pxelinux.0、vesamenu.c32 等）

  • 加密密码生成方式一 openssl passwd -6 1234.com （yum install -y openssl）

  • 加密密码生成方式二mkpasswd -m sha-512 1234.com (yum install -y expect)

    vim /uos-arm-loongarch-pxe-server.sh

    #!/bin/bash

    -- coding: utf-8 --

    Author: make.han

    Email: han10zheng@AI.com

    Date: 2026/08/16

    PXE Server support uniontechos_server arm x86-x64 LoongArch64

    echo #######################################
    echo "Firewall & config"
    echo #######################################
    echo "Firewall Selina is turned off"
    setenforce 0
    sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
    systemctl stop firewalld && systemctl disable firewalld

    echo #######################################
    echo "Firewall & config"
    echo #######################################
    echo "Installation Tools"
    yum install -y net-tools vim unzip tmux bash-completion git tree curl wget

    echo #######################################
    echo "install httpd & config"
    echo #######################################

    安装 httpd

    echo "install httpd"
    yum install -y httpd
    mv /etc/httpd/conf.d/welcome.conf /etc/httpd/conf.d/welcome.conf.bak
    sed -i '/Require all granted/a\ IndexOptions FancyIndexing HTMLTable VersionSort NameWidth=* Charset=UTF-8 FoldersFirst' /etc/httpd/conf/httpd.conf
    systemctl enable --now httpd

    echo #######################################

    目录创建，镜像下载，挂载

    echo #######################################
    echo "download ISO directory creation"
    mkdir -p /ISO

    echo "uniontechos_server_20_1050u2a iso Mount directory creation"
    mkdir -p /var/www/html/uniontechos_server_20_1050u2a_x86_x64
    mkdir -p /var/www/html/uniontechos_server_20_1050u2a_aarch64
    mkdir -p /var/www/html/uniontechos_server_20_1050u2_loongarch64

    uniontechos_server_20_1050u2a download iso

    echo "uniontechos_server_20_1050u2a iso download"
    wget -c -N -P /ISO/ https://cdimage-download.chinauos.com/server/1050u2/uniontechos-server-20-1050u2a-amd64.iso
    wget -c -N -P /ISO/ https://cdimage-download.chinauos.com/server/1050u2/uniontechos-server-20-1050u2a-arm64.iso
    wget -c -N -P /ISO/ https://cdimage-download.chinauos.com/server/1050u2/uniontechos-server-20-1050u2-loongarch64.iso

    uniontechos_server_20_1050u2a 挂载镜像

    echo "uniontechos_server_20_1050u2a iso mount"
    mount -t iso9660 -o loop,ro /ISO/ https://cdimage-download.chinauos.com/server/1050u2/uniontechos-server-20-1050u2a-amd64.iso /var/www/html/uniontechos_server_20_1050u2a_x86_x64
    mount -t iso9660 -o loop,ro /ISO/ https://cdimage-download.chinauos.com/server/1050u2/uniontechos-server-20-1050u2a-arm64.iso /var/www/html/uniontechos_server_20_1050u2a_aarch64
    mount -t iso9660 -o loop,ro /ISO/ https://cdimage-download.chinauos.com/server/1050u2/uniontechos-server-20-1050u2-loongarch64.iso /var/www/html/uniontechos_server_20_1050u2_loongarch64

    uniontechos_server_20_1050u2a 开机自动挂载镜像

    echo "Automatically mount the image upon startup uniontechos_server_20_1050u2a iso"
    sed -i 'a/ISO/uniontechos-server-20-1050u2a-amd64.iso /var/www/html/uniontechos_server_20_1050u2a_x86_x64 iso9660 defaults,loop,ro 0 0' /etc/fstab sed -i 'a/ISO/uniontechos-server-20-1050u2a-arm64.iso /var/www/html/uniontechos_server_20_1050u2a_aarch64/ iso9660 defaults,loop,ro 0 0' /etc/fstab
    sed -i '$a/ISO/uniontechos-server-20-1050u2-loongarch64.iso /var/www/html/uniontechos_server_20_1050u2_loongarch64/ iso9660 defaults,loop,ro 0 0' /etc/fstab

    echo #######################################
    echo "install tftp & config"
    echo #######################################

    安装 tftp

    echo "install tftp"
    yum install -y tftp-server

    uniontechos_server_20_1050u2a images tftpboot 目录创建

    echo "uniontechos_server_20_1050u2a images directory creation"
    mkdir -p /var/lib/tftpboot/x86_64/uniontechos_server_20_1050u2a_x86_x64
    mkdir -p /var/lib/tftpboot/aarch64/uniontechos_server_20_1050u2a_aarch64
    mkdir -p /var/lib/tftpboot/loongarch64/uniontechos_server_20_1050u2_loongarch64

    通用 uniontechos_server_20_1050u2a x86-x64 BOOTX64

    echo "Copy uniontechos_server_20_1050u2a x86-x64 universal EFI boot file"
    cp -rf /var/www/html/uniontechos_server_20_1050u2a_x86_x64/EFI/BOOT/{BOOTX64.EFI,grubx64.efi,mmx64.efi} /var/lib/tftpboot/x86_64/

    uniontechos_server_20_1050u2a x86-x64 images 启动文件

    echo "uniontechos_server_20_1050u2a x86-x64 images startup file"
    cp -rf /var/www/html/uniontechos_server_20_1050u2a_x86_x64/images/pxeboot/{vmlinuz,initrd.img} /var/lib/tftpboot/x86_64/uniontechos_server_20_1050u2a_x86_x64

    通用 uniontechos_server_20_1050u2a aarch64 BOOTX64BOOTAA64

    echo "Copy uniontechos_server_20_1050u2a aarch64 universal EFI boot file"
    cp -rf /var/www/html/uniontechos_server_20_1050u2a_aarch64/EFI/BOOT/{BOOTAA64.EFI,grubaa64.efi,grub.efi,mmaa64.efi} /var/lib/tftpboot/aarch64/

    uniontechos_server_20_1050u2a aarch64 images 启动文件

    echo "uniontechos_server_20_1050u2a aarch64 images startup file"
    cp -rf /var/www/html/uniontechos_server_20_1050u2a_aarch64/images/pxeboot/{vmlinuz,initrd.img} /var/lib/tftpboot/aarch64/uniontechos_server_20_1050u2a_aarch64

    通用 uniontechos_server_20_1050u2 loongarch64

    echo "Copy uniontechos_server_20_1050u2 loongarch64 universal EFI boot file"
    cp -rf /var/www/html/uniontechos_server_20_1050u2_loongarch64/EFI/BOOT/{BOOTLOONGARCH64.EFI,BOOTLOONGARCH.EFI } /var/lib/tftpboot/loongarch64/

    uniontechos_server_20_1050u2 loongarch64 images 启动文件

    echo "uniontechos_server_20_1050u2 loongarch64 images startup file"
    cp -rf /var/www/html/uniontechos_server_20_1050u2_loongarch64/images/pxeboot/{vmlinuz,initrd.img} /var/lib/tftpboot/loongarch64/uniontechos_server_20_1050u2_loongarch64

    restart tftp

    echo "restart tftp"
    systemctl enable --now tftp

    echo #######################################
    echo "bios config directory"
    echo #######################################

    建bios 编排目录

    echo "Create BIOS directory"
    mkdir -p /var/lib/tftpboot/pxelinux.cfg

    创建默认引导菜单（先放一个最简可用模板）创建bios编排文件

    echo "Create BIOS orchestration file"
    cat > /var/lib/tftpboot/pxelinux.cfg/default <<'EOF'
    #Simple page display
    default vesamenu.c32

    #Set the home page timeout period according to project requirements
    timeout 200

    menu title **** Intelligent systems division PXE Boot Menu ****
    display boot.msg

    label Auto uniontechos_server server 20 u2a x86_64 BIOS
    menu label ^Auto Install uniontechos_server server 20 u2a x86_64 BIOS
    menu default
    kernel x86_64/uniontechos_server_20_1050u2a_x86_x64/vmlinuz
    append initrd=x86_64/uniontechos_server_20_1050u2a_x86_x64/initrd.img ip=dhcp inst.ks=http://192.168.1.26/cfg/uniontechos_server_server_20_1050u2a-amd64.cfg quiet
    EOF

    修正权限（tftp服务无法读取文件是高频坑）

    echo "Granting permissions to the tftpboot directory"
    chmod -R 755 /var/lib/tftpboot/

    echo #######################################
    echo "install rsyslog & config"
    echo #######################################

    安装 rsyslog

    echo "install rsyslog"
    yum install -y rsyslog

    启用开机自启 rsyslog

    echo "Automatic rsyslog for startup and startup"
    systemctl enable --now rsyslog

    #dhcp 专属日志规则
    echo "Dhcp log rule creation"
    cat <<'EOF'>>/etc/rsyslog.d/dhcpd.conf
    local7.* /var/log/dhcpd.log
    EOF

    dhcp 启用日志功能

    echo "DHCP enables logging function"
    grep -q '^log-facility local7;' /etc/dhcp/dhcpd.conf || echo 'log-facility local7;' >> /etc/dhcp/dhcpd.conf

    添加日志轮转（防止日志撑满磁盘）

    echo "Add log rotation"
    cat <<'EOF'>>/etc/logrotate.d/dhcpd
    /var/log/dhcpd.log {
    weekly
    rotate 4
    compress
    delaycompress
    missingok
    notifempty
    create 0644 root root
    }
    EOF

    echo #######################################
    echo "install dhcp & config"
    echo #######################################

    安装 dhcp

    echo "install dhcp"
    yum install -y dhcp-server

    rm -rf /etc/dhcp/dhcpd.conf
    cat <<'EOF'>>/etc/dhcp/dhcpd.conf

    DHCP Server Configuration file.

    see /usr/share/doc/dhcp/dhcpd.conf.example

    see dhcpd.conf(5) man page

    ddns-update-style interim;
    allow booting;
    allow bootp;
    ignore client-updates;
    set vendorclass = option vendor-class-identifier;
    option pxe-system-type code 93 = unsigned integer 16;
    #配置要分配的地址段及netmask, 需要修改为自己的网段
    subnet 192.168.1.0 netmask 255.255.255.0 {
    # 配置网关，网络里不要出现多个DHCP服务否则可能会无法正常引导。
    option routers 192.168.1.1;
    # 配置dns
    option domain-name-servers 8.8.8.8;
    # 配置netmask
    option subnet-mask 255.255.255.0;
    # 分配的ip范围
    range dynamic-bootp 192.168.1.30 192.168.1.200;
    # 缺省租约时间
    default-lease-time 21600;
    # 最大租约时间
    max-lease-time 43200;
    # 指定引导装机的ip
    next-server 192.168.1.26;

    复制代码 
      class "pxeclients" {
      # 根据系统类型选择不同EFI引导文件
      # - 07和09 为x86_64 
      # - 0b 为ARM64
      # - 27 为LoongArch64
      # - 其他： legacy 方式引导
      # EFI引导采用TFTP下载，文件位置为TFTP目录相对位置
      match if substring (option vendor-class-identifier, 0, 9) = "PXEClient";
      
      if option pxe-system-type = 00:07 {
          # x86_64 引导
          filename "x86_64/BOOTX64.EFI";
      } else if option pxe-system-type = 00:09 {
          # x86_64 引导
          filename "x86_64/BOOTX64.EFI";
  	} else if option pxe-system-type = 00:27 {
          # LoongArch64 龙架构UEFI
          filename "loongarch64/BOOTLOONGARCH64.EFI";
      } else if option pxe-system-type = 00:0b {
          # arm64引导
          filename "aarch64/BOOTAA64.EFI";
      } else {
          # legacy引导 该文件需要安装 syslinux，
          filename "pxelinux.0";
      }
  }

    }
    log-facility local7;
    EOF
    systemctl enable --now dhcpd

    echo #######################################
    echo "install selinux & config"
    echo #######################################

    安装 selinux

    yum install -y syslinux
    cp /usr/share/syslinux/{pxelinux.0,ldlinux.c32,libcom32.c32,libutil.c32,vesamenu.c32} /var/lib/tftpboot/

    重启所有服务

    echo "restart all server"
    systemctl restart dhcpd tftp httpd

    echo ############################################################
    echo "Create x86-x64 aarch64 loongarch64 grub orchestration file"
    echo ############################################################

    创建cfg 存放，脚本存放目录

    mkdir -p /var/www/html/{cfg,script}

    echo "x86-x64 grub arrangement"
    cat <<'EOF'>>/var/www/html/x86-x64/grub.cfg
    set default="0"
    set timeout=6
    set gfxmode=1024x768,auto
    set menu_color_normal=white/black
    set menu_color_highlight=green/black

    基础显示模块

    insmod efi_gop
    insmod all_video
    insmod gfxterm
    terminal_output gfxterm
    rmmod tpm

    PXE网络核心配置

    set root=(tftp,192.168.1.26)
    set prefix=(tftp,192.168.1.26)/x86_64
    insmod net
    insmod tftp
    insmod http
    insmod gzio

    menuentry 'Auto Install uniontechos_server server 20 u2a x86-x64' {
    linuxefi x86_64/uniontechos_server_20_1050u2a_x86_x64/vmlinuz ip=dhcp inst.ks=http://192.168.1.26/cfg/uniontechos_server_server_20_1050u2a-amd64.cfg
    initrdefi x86_64/uniontechos_server_20_1050u2a_x86_x64/initrd.img
    }
    EOF

    echo "aarch64 grub arrangement"
    cat <<'EOF'>>/var/www/html/aarch64/grub.cfg
    set default="0"
    set timeout=6

    set gfxmode=1024x768,auto
    set menu_color_normal=white/black
    set menu_color_highlight=green/black

    基础图形显示模块

    insmod efi_gop
    insmod all_video
    insmod gfxterm
    terminal_output gfxterm

    PXE网络基础配置

    set root=(tftp,192.168.1.26)
    set prefix=(tftp,192.168.1.26)/aarch64

    网络启动核心模块

    insmod net
    insmod tftp
    insmod http
    insmod gzio

    menuentry 'AUTO Install uniontechos_server server 20 u2a aarch64' {
    linux aarch64/uniontechos_server_20_1050u2a_aarch64/vmlinuz ip=dhcp inst.ks=http://192.168.1.26/cfg/uniontechos_server_server_20_1050u2a-aarch64.cfg
    initrd aarch64/uniontechos_server_20_1050u2a_aarch64/initrd.img
    }

    EOF

    echo "loongarch64 grub arrangement"
    cat <<'EOF'>>/var/www/html/loongarch64/grub.cfg
    set default="0"
    set timeout=6

    set gfxmode=1024x768,auto
    set menu_color_normal=white/black
    set menu_color_highlight=green/black

    基础图形显示模块

    insmod efi_gop
    insmod all_video
    insmod gfxterm
    terminal_output gfxterm

    PXE网络基础配置

    set root=(tftp,192.168.1.26)
    set prefix=(tftp,192.168.1.26)/loongarch64

    网络启动核心模块

    insmod net
    insmod tftp
    insmod http
    insmod gzio

    menuentry 'AUTO Install uniontechos_server_server_20-u2a loongarch64' {
    linux loongarch64/uniontechos_server_20_1050u2_loongarch64/vmlinuz ip=dhcp inst.ks=http://192.168.1.26/cfg/uniontechos_server_server_20_1050u2a-loongarch64.cfg
    initrd loongarch64/uniontechos_server_20_1050u2_loongarch64/initrd.img
    }
    EOF

    echo ############################################################
    echo "Create x86-x64 aarch64 loongarch64 cfg orchestration"
    echo ############################################################

    echo "uniontechos_server server v10 x86-x64 cfg Create"
    cat <<'EOF'>>/var/www/html/cfg/uniontechos_server_server_20_1050u2a-amd64.cfg
    #version=DEVEL

    Use text install

    text

    License agreement

    eula --agreed

    repo --name="BaseOS" --baseurl=http://192.168.1.26/uniontechos_server_20_1050u2a_x86_x64/BaseOS
    repo --name="AppStream" --baseurl=http://192.168.1.26/uniontechos_server_20_1050u2a_x86_x64/AppStream
    url --url=http://192.168.1.26/uniontechos_server_20_1050u2a_x86_x64

    selinux --disabled
    firewall --disabled
    reboot

    %packages
    @^server-product-environment
    @system-tools
    %end

    Keyboard layouts

    keyboard --xlayouts='cn'

    System language

    lang zh_CN.UTF-8

    Network information

    network --bootproto=dhcp --device=link --noipv6 --activate

    Run the Setup Agent on first boot

    firstboot --disable

    System services

    services --enabled="chronyd"

    #ignoredisk --only-use=nvme0n1
    zerombr

    强制 GPT 分区表

    clearpart --all --initlabel --disklabel=gpt

    #Automatic partition, / partition uses all space, disable home partition
    autopart --type=lvm --fstype=xfs --nohome

    System timezone

    timezone Asia/Beijing --utc

    Root password new 1234.com

    rootpw --iscrypted 6NtuJ/ki3zeC2bTS9$4HStGncvLKmS1vIV1W0tnLHWCZqXjjrWw7XBfMPwh9eLxJ8qzf.L.3eSiTSz6TjGFEALw4uHHf4Q9M9D9ffUR/

    %addon com_UOS_kdump --enable --reserve-mb='auto'

    %end

    %anaconda
    pwpolicy root --minlen=8 --minquality=1 --strict --nochanges --notempty
    pwpolicy user --minlen=8 --minquality=1 --strict --nochanges --emptyok
    pwpolicy luks --minlen=8 --minquality=1 --strict --nochanges --notempty
    %end

    %post

    OL7.0~7.9 一次性开机DHCP转静态IP脚本（完全对齐你原有写法）

    cat > /usr/local/bin/net-init.sh <<'SCRIPT'
    #!/bin/bash
    FLAG=/var/lib/net-finish.ok
    [ -f $FLAG ] && exit 0

    等待网络DHCP就绪

    sleep 15
    DEV=(nmcli device | awk '2=="ethernet" && 1!="lo" {print 1;exit}')
    IP_RAW=(ip addr show DEV | awk '/inet /{print 2;exit}') IPADDR={IP_RAW%/*}
    PREFIX={IP_RAW#*/} GW=(ip route | grep default | awk '{print 3}') DNS=(grep -m1 nameserver /etc/resolv.conf | awk '{print $2}')

    ========== OL7 替换为 ifcfg 传统配置文件 ==========

    cat > /etc/sysconfig/network-scripts/ifcfg-{DEV} <{DEV}
    DEVICE={DEV} ONBOOT=yes NM_CONTROLLED=yes DEFROUTE=yes IPADDR={IPADDR}
    PREFIX={PREFIX} GATEWAY={GW}
    DNS1=${DNS}
    DNS2=8.8.8.8
    IPV6INIT=yes
    CONF

    OL7 无需600权限，默认即可

    重载网络并启用静态网卡

    nmcli connection reload
    nmcli connection up ${DEV}

    备选兼容命令：ifdown {DEV} && ifup {DEV}

    创建完成标记，后续开机不再运行

    touch $FLAG
    SCRIPT
    chmod +x /usr/local/bin/net-init.sh

    OL7 systemd一次性服务单元（小修改依赖项）

    cat > /etc/systemd/system/net-init.service <<UNIT
    [Unit]
    Description=Convert DHCP to Static IP once after first boot OL7
    After=NetworkManager.service network.target
    Wants=network-online.target

    [Service]
    Type=oneshot
    ExecStart=/usr/local/bin/net-init.sh

    [Install]
    WantedBy=multi-user.target
    UNIT

    重载并开机自启

    systemctl daemon-reload
    systemctl enable net-init.service

    check Detected root logical volume

    ROOT_LV=(df / | tail -n 1 | awk '{print 1}')
    echo "Detected root logical volume: $ROOT_LV"

    Expand logical volume to use all remaining space

    lvextend -l +100%FREE "$ROOT_LV"

    Adjust file system size

    xfs_growfs /
    %end
    EOF

    echo "uniontechos_server server 20 u2a aarch64 cfg Create"
    cat <<'EOF'>>/var/www/html/cfg/uniontechos_server_server_20_1050u2a-aarch64.cfg
    #version=DEVEL

    Use text install

    text

    License agreement

    eula --agreed

    repo --name="BaseOS" --baseurl=http://192.168.1.26/uniontechos_server_20_1050u2a_aarch64/BaseOS
    repo --name="AppStream" --baseurl=http://192.168.1.26/uniontechos_server_20_1050u2a_aarch64/AppStream
    url --url=http://192.168.1.26/uniontechos_server_20_1050u2a_aarch64
    selinux --disabled
    firewall --disabled
    reboot

    %packages
    @^server-product-environment
    @system-tools
    %end

    Keyboard layouts

    keyboard --xlayouts='cn'

    System language

    lang zh_CN.UTF-8

    Network information

    network --bootproto=dhcp --device=link --noipv6 --activate

    Run the Setup Agent on first boot

    firstboot --disable

    System services

    services --enabled="chronyd"

    #ignoredisk --only-use=nvme0n1
    zerombr

    强制 GPT 分区表

    clearpart --all --initlabel --disklabel=gpt

    #Automatic partition, / partition uses all space, disable home partition
    autopart --type=lvm --fstype=xfs --nohome

    System timezone

    timezone Asia/Beijing --utc

    Root password new 1234.com

    rootpw --iscrypted 6NtuJ/ki3zeC2bTS9$4HStGncvLKmS1vIV1W0tnLHWCZqXjjrWw7XBfMPwh9eLxJ8qzf.L.3eSiTSz6TjGFEALw4uHHf4Q9M9D9ffUR/

    %addon com_UOS_kdump --enable --reserve-mb='auto'

    %end

    %anaconda
    pwpolicy root --minlen=8 --minquality=1 --strict --nochanges --notempty
    pwpolicy user --minlen=8 --minquality=1 --strict --nochanges --emptyok
    pwpolicy luks --minlen=8 --minquality=1 --strict --nochanges --notempty
    %end

    %post

    OL7.0~7.9 一次性开机DHCP转静态IP脚本（完全对齐你原有写法）

    cat > /usr/local/bin/net-init.sh <<'SCRIPT'
    #!/bin/bash
    FLAG=/var/lib/net-finish.ok
    [ -f $FLAG ] && exit 0

    等待网络DHCP就绪

    sleep 15
    DEV=(nmcli device | awk '2=="ethernet" && 1!="lo" {print 1;exit}')
    IP_RAW=(ip addr show DEV | awk '/inet /{print 2;exit}') IPADDR={IP_RAW%/*}
    PREFIX={IP_RAW#*/} GW=(ip route | grep default | awk '{print 3}') DNS=(grep -m1 nameserver /etc/resolv.conf | awk '{print $2}')

    ========== OL7 替换为 ifcfg 传统配置文件 ==========

    cat > /etc/sysconfig/network-scripts/ifcfg-{DEV} <{DEV}
    DEVICE={DEV} ONBOOT=yes NM_CONTROLLED=yes DEFROUTE=yes IPADDR={IPADDR}
    PREFIX={PREFIX} GATEWAY={GW}
    DNS1=${DNS}
    DNS2=8.8.8.8
    IPV6INIT=yes
    CONF

    OL7 无需600权限，默认即可

    重载网络并启用静态网卡

    nmcli connection reload
    nmcli connection up ${DEV}

    备选兼容命令：ifdown {DEV} && ifup {DEV}

    创建完成标记，后续开机不再运行

    touch $FLAG
    SCRIPT
    chmod +x /usr/local/bin/net-init.sh

    OL7 systemd一次性服务单元（小修改依赖项）

    cat > /etc/systemd/system/net-init.service <<UNIT
    [Unit]
    Description=Convert DHCP to Static IP once after first boot OL7
    After=NetworkManager.service network.target
    Wants=network-online.target

    [Service]
    Type=oneshot
    ExecStart=/usr/local/bin/net-init.sh

    [Install]
    WantedBy=multi-user.target
    UNIT

    重载并开机自启

    systemctl daemon-reload
    systemctl enable net-init.service

    check Detected root logical volume

    ROOT_LV=(df / | tail -n 1 | awk '{print 1}')
    echo "Detected root logical volume: $ROOT_LV"

    Expand logical volume to use all remaining space

    lvextend -l +100%FREE "$ROOT_LV"

    Adjust file system size

    xfs_growfs /
    %end
    EOF

    echo "uniontechos_server server v10 loongarch64 cfg Create"
    cat <<'EOF'>>/var/www/html/cfg/uniontechos_server_server_20_1050u2a-loongarch64.cfg
    #version=DEVEL

    Use text install

    text

    License agreement

    eula --agreed

    repo --name="BaseOS" --baseurl=http://192.168.1.26/uniontechos_server_20_1050u2_loongarch64/BaseOS
    repo --name="AppStream" --baseurl=http://192.168.1.26/uniontechos_server_20_1050u2_loongarch64/AppStream
    url --url=http://192.168.1.26/uniontechos_server_20_1050u2_loongarch64

    selinux --disabled
    firewall --disabled
    reboot

    %packages
    @^server-product-environment
    @system-tools
    %end

    Keyboard layouts

    keyboard --xlayouts='cn'

    System language

    lang zh_CN.UTF-8

    Network information

    network --bootproto=dhcp --device=link --noipv6 --activate

    Run the Setup Agent on first boot

    firstboot --disable

    System services

    services --enabled="chronyd"

    #ignoredisk --only-use=nvme0n1
    zerombr

    强制 GPT 分区表

    clearpart --all --initlabel --disklabel=gpt

    #Automatic partition, / partition uses all space, disable home partition
    autopart --type=lvm --fstype=xfs --nohome

    System timezone

    timezone Asia/Beijing --utc

    Root password new 1234.com

    rootpw --iscrypted 6NtuJ/ki3zeC2bTS9$4HStGncvLKmS1vIV1W0tnLHWCZqXjjrWw7XBfMPwh9eLxJ8qzf.L.3eSiTSz6TjGFEALw4uHHf4Q9M9D9ffUR/

    %addon com_UOS_kdump --enable --reserve-mb='auto'

    %end

    %anaconda
    pwpolicy root --minlen=8 --minquality=1 --strict --nochanges --notempty
    pwpolicy user --minlen=8 --minquality=1 --strict --nochanges --emptyok
    pwpolicy luks --minlen=8 --minquality=1 --strict --nochanges --notempty
    %end

    %post

    OL7.0~7.9 一次性开机DHCP转静态IP脚本（完全对齐你原有写法）

    cat > /usr/local/bin/net-init.sh <<'SCRIPT'
    #!/bin/bash
    FLAG=/var/lib/net-finish.ok
    [ -f $FLAG ] && exit 0

    等待网络DHCP就绪

    sleep 15
    DEV=(nmcli device | awk '2=="ethernet" && 1!="lo" {print 1;exit}')
    IP_RAW=(ip addr show DEV | awk '/inet /{print 2;exit}') IPADDR={IP_RAW%/*}
    PREFIX={IP_RAW#*/} GW=(ip route | grep default | awk '{print 3}') DNS=(grep -m1 nameserver /etc/resolv.conf | awk '{print $2}')

    ========== OL7 替换为 ifcfg 传统配置文件 ==========

    cat > /etc/sysconfig/network-scripts/ifcfg-{DEV} <{DEV}
    DEVICE={DEV} ONBOOT=yes NM_CONTROLLED=yes DEFROUTE=yes IPADDR={IPADDR}
    PREFIX={PREFIX} GATEWAY={GW}
    DNS1=${DNS}
    DNS2=8.8.8.8
    IPV6INIT=yes
    CONF

    OL7 无需600权限，默认即可

    重载网络并启用静态网卡

    nmcli connection reload
    nmcli connection up ${DEV}

    备选兼容命令：ifdown {DEV} && ifup {DEV}

    创建完成标记，后续开机不再运行

    touch $FLAG
    SCRIPT
    chmod +x /usr/local/bin/net-init.sh

    OL7 systemd一次性服务单元（小修改依赖项）

    cat > /etc/systemd/system/net-init.service <<UNIT
    [Unit]
    Description=Convert DHCP to Static IP once after first boot OL7
    After=NetworkManager.service network.target
    Wants=network-online.target

    [Service]
    Type=oneshot
    ExecStart=/usr/local/bin/net-init.sh

    [Install]
    WantedBy=multi-user.target
    UNIT

    重载并开机自启

    systemctl daemon-reload
    systemctl enable net-init.service

    check Detected root logical volume

    ROOT_LV=(df / | tail -n 1 | awk '{print 1}')
    echo "Detected root logical volume: $ROOT_LV"

    Expand logical volume to use all remaining space

    lvextend -l +100%FREE "$ROOT_LV"

    Adjust file system size

    xfs_growfs /
    %end
    EOF

执行一键部署pxe server

复制代码 
bash /uos-arm-loongarch-pxe-server.sh

UEFI 自动化部署uos 20 u2a 等待6秒自动开始

  • 实现，自动分区，网卡IP自动配置(内网需要有DHCP哦)
  • root/1234.com (openssl passwd -6 "1234.com" 自动生成密码)

自动化开始安装

验证自动化脚本是否按照执行用户，磁盘，网卡配置

Bios 自动化部署uos 20 u2a，等待20秒自动开始

  • 实现，自动分区，网卡IP自动配置(内网需要有DHCP哦)
  • root/1234.com (openssl passwd -6 "1234.com" 自动生成密码)

自动化开始安装

验证自动化脚本是否按照执行用户，磁盘，网卡配置

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