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alpine: 添加低内存安装方法
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@ -673,7 +673,7 @@ check_ram() {
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fi
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case "$distro" in
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alpine) ram_installer=0 ;; # 未测试
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alpine) ram_installer=256 ;; # 192 无法启动 netboot
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debian) ram_installer=384 ;;
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*) ram_installer=1024 ;;
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esac
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38
trans.sh
38
trans.sh
@ -290,6 +290,44 @@ insert_into_file() {
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}
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install_alpine() {
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hack_lowram=true
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if $hack_lowram; then
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# 预先加载需要的模块
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if rc-service modloop status; then
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modules="ext4 vfat nls_utf8 nls_cp437 crc32c"
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for mod in $modules; do
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modprobe $mod
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done
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fi
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# 删除 modloop ,释放内存
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rc-service modloop stop
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rm -f /lib/modloop-lts /lib/modloop-virt
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# 复制一份原版,防止再次运行时出错
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if [ -e /sbin/setup-disk.orig ]; then
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cp -f /sbin/setup-disk.orig /sbin/setup-disk
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else
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cp -f /sbin/setup-disk /sbin/setup-disk.orig
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fi
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# 格式化系统分区、mount 后立即开启 swap
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# shellcheck disable=SC2016
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insert_into_file /sbin/setup-disk after 'mount -t \$ROOTFS \$root_dev "\$SYSROOT"' <<EOF
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fallocate -l 1G /mnt/swapfile
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chmod 0600 /mnt/swapfile
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mkswap /mnt/swapfile
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swapon /mnt/swapfile
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rc-update add swap boot
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EOF
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# 安装完成后写入 swapfile 到 fstab
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# shellcheck disable=SC2016
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insert_into_file /sbin/setup-disk after 'install_mounted_root "\$SYSROOT" "\$disks"' <<EOF
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echo "/swapfile swap swap defaults 0 0" >>/mnt/etc/fstab
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EOF
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fi
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# 网络
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# 坑1 udhcpc下,ip -4 addr 无法知道是否是 dhcp
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# 坑2 udhcpc不支持dhcpv6
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