shuguang/reinstall
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

core: 支持原系统为 btrfs

Browse Source
This commit is contained in:
bin456789 2023-07-23 11:46:31 +08:00
parent 2f4e9f9348
commit 584bd8df36
No known key found for this signature in database
GPG Key ID: EE301B386DE6C11B
1 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
reinstall.sh
View File

@ -58,6 +58,18 @@ is_use_cloud_image() {
[ -n "$cloud_image" ] && [ "$cloud_image" = 1 ] [ -n "$cloud_image" ] && [ "$cloud_image" = 1 ]
} }
is_os_in_btrfs() {
mount | grep -w / | grep btrfs
}
get_os_subvol_in_btrfs() {
subvol=$(grep -w / /proc/mounts | grep -o 'subvol=[^ ]*' | cut -d= -f2)
if [ "$subvol" = / ]; then
subvol=
fi
echo $subvol
}
is_host_has_ipv4_and_ipv6() { is_host_has_ipv4_and_ipv6() {
install_pkg dig install_pkg dig
# dig会显示cname结果，cname结果以.结尾，grep -v '\.$' 用于去除 cname 结果 # dig会显示cname结果，cname结果以.结尾，grep -v '\.$' 用于去除 cname 结果
@ -871,15 +883,16 @@ fi
# 生成 custom.cfg (linux) 或者 grub.cfg (win) # 生成 custom.cfg (linux) 或者 grub.cfg (win)
is_in_windows && custom_cfg=/cygdrive/$c/grub.cfg || custom_cfg=$(dirname $grub_cfg)/custom.cfg is_in_windows && custom_cfg=/cygdrive/$c/grub.cfg || custom_cfg=$(dirname $grub_cfg)/custom.cfg
is_os_in_btrfs && subvol=$(get_os_subvol_in_btrfs)
echo $custom_cfg echo $custom_cfg
cat <<EOF | tee $custom_cfg cat <<EOF | tee $custom_cfg
set timeout=5 set timeout=5
menuentry "reinstall" { menuentry "reinstall" {
insmod lvm insmod lvm
insmod xfs insmod xfs
search --no-floppy --file --set=root /reinstall-vmlinuz search --no-floppy --file --set=root $subvol/reinstall-vmlinuz
linux$efi /reinstall-vmlinuz $cmdline linux$efi $subvol/reinstall-vmlinuz $cmdline
initrd$efi /reinstall-initrd initrd$efi $subvol/reinstall-initrd
} }
EOF EOF