redhat.cfg

# shellcheck disable=2148
# 设置
keyboard --vckeymap=us --xlayouts='us'
lang en_US.UTF-8
timezone Asia/Shanghai --utc
rootpw --plaintext 123@@@
text
reboot
%include /tmp/include-url-command

# 分区
%include /tmp/include-disk-only-use
%include /tmp/include-bootloader
clearpart --all --initlabel
reqpart # 如果需要，自动创建 efi 或 biosboot 分区
part / --fstype=xfs --grow

# 软件
%packages --ignoremissing # el9 minimal.iso fedora Server repo/iso 没有 tuned
@^Minimal Install
%include /tmp/include-packages-for-resize
%include /tmp/exclude-packages-for-vm
%end

# 禁用防火墙
# firewall --disabled

# 禁用 selinux
selinux --disabled

# 禁用 kdump
%addon com_redhat_kdump --disable
%end

##############################################
%pre
get_xda() {
    # 排除只读盘，vda 放前面
    # 有的机器有sda和vda，vda是主硬盘，另一个盘是只读
    for _xda in vda xda sda hda xvda nvme0n1; do
        if [ -e "/sys/class/block/$_xda/ro" ] &&
            [ "$(cat /sys/class/block/$_xda/ro)" = 0 ]; then
            echo $_xda
            return
        fi
    done
    return 1
}

distro=$(awk -F: '{ print $3 }' </etc/system-release-cpe)
releasever=$(awk -F: '{ print $5 }' </etc/system-release-cpe)

# 重新整理 extra，grub把两侧的引号吃掉了，eval出错，要重新添加引号
# 提取 extra.localtest extra.confhome extra.mirrorlist
prefix=extra
for var in $(grep -o "\b$prefix\.[^ ]*" /proc/cmdline | xargs); do
    eval "$(echo $var | sed -E "s/$prefix\.([^=]*)=(.*)/\1='\2'/")"
done

# 只使用主硬盘
include=/tmp/include-disk-only-use
echo "ignoredisk --only-use=$(get_xda)" >$include

# 设置 tty
include=/tmp/include-bootloader
console_cmdline=$(wget $confhome/ttys.sh -O- | sh -s console=)
echo "bootloader --append=\"$console_cmdline\"" >$include

# 有 installer 分区，表示用了两步安装
include=/tmp/include-packages-for-resize
touch $include
if [ -e /dev/disk/by-label/installer ]; then
    # 1g内存下，安装器默认开启了zram ，但安装f38还是不够内存
    # 具体表现为不断重启安装界面，所以还要开启swap
    ram_size=$(lsmem -b 2>/dev/null | grep 'Total online memory:' | awk '{ print $NF/1024/1024 }')
    if [ -z $ram_size ] || [ $ram_size -le 1024 ]; then
        mount /dev/disk/by-label/installer /run/install/repo -o remount,rw
        swapfile=/run/install/repo/swapfile
        if command -v fallocate; then
            fallocate -l 1G $swapfile
        else
            dd if=/dev/zero of=$swapfile bs=1M count=1024
        fi
        chmod 0600 $swapfile
        mkswap $swapfile
        swapon $swapfile
    fi

    # feroda 默认不包含 cronie
    echo cronie >>$include

    # el7 的parted不支持在线扩容，要用 growpart 和 gdisk 处理 gpt 分区
    if [ "$releasever" = "7" ]; then
        echo cloud-utils-growpart >>$include
        echo gdisk >>$include
    fi
fi

# 排除虚拟机用不上的组件
include=/tmp/exclude-packages-for-vm
touch $include
if systemd-detect-virt -v; then
    cat <<EOF >$include
        # 不删除usb相关的包 因为甲骨文云有usb设备 作用未知
        # -usb_modeswitch
        # -usbutils

        # 无线
        -iw
        -crda
        -rfkill
        -iwl*-firmware

        # 其他
        -irqbalance # 多核+直通设备可能有用？
        -microcode_ctl
        -smartmontools

        # 各种固件
        -aic94xx-firmware
        -alsa-firmware
        -ivtv-firmware
        # -linux-firmware # 去除后安装centos 8会报错

        # fedora 特有固件
        -amd-gpu-firmware
        -atheros-firmware
        -brcmfmac-firmware
        -intel-gpu-firmware
        -mt7xxx-firmware
        -nvidia-gpu-firmware
        -realtek-firmware
EOF
fi

# 设置安装源
include=/tmp/include-url-command
# shellcheck disable=SC2154
if [ "$localtest" = 1 ]; then
    echo "url --url=$confhome/$releasever/" >$include
    # echo cdrom >$include
else
    echo "url --mirrorlist=$mirrorlist" >$include
    # 对于el7/fedora, 添加了 updates repo 才会安装最新的包
    if [ "$releasever" = "7" ] || [ "$distro" = "fedoraproject" ]; then
        echo "repo --name=updates" >>$include
    fi
fi
%end

##############################################
%post
# el9/fedora的sshd默认不允许root密码登录，需手动开启
# rootpw --allow-ssh 9.1 以上才支持
distro=$(awk -F: '{ print $3 }' </etc/system-release-cpe)
releasever=$(awk -F: '{ print $5 }' </etc/system-release-cpe)
if [ "$releasever" = "9" ] || [ "$distro" = "fedoraproject" ]; then
    echo "PermitRootLogin yes" >/etc/ssh/sshd_config.d/01-permitrootlogin.conf
fi

# 分步安装的系统，要将最后一个分区（installer）合并到系统分区
if [ -e /dev/disk/by-label/installer ]; then
    # 提取 extra.localtest extra.confhome extra.mirrorlist
    prefix=extra
    for var in $(grep -o "\b$prefix\.[^ ]*" /proc/cmdline | xargs); do
        eval "$(echo $var | sed -E "s/$prefix\.([^=]*)=(.*)/\1='\2'/")"
    done

    cd /
    curl -O $confhome/resize.sh
    echo '@reboot root bash /resize.sh' >/etc/cron.d/resize
fi
%end