diff --git a/README.md b/README.md index c796e18..c7e13b4 100644 --- a/README.md +++ b/README.md @@ -1,8 +1,4 @@ -# This is... +# Что это? -Script that can install OS from previously rsynced backup on NAS +Это скрипт, который восстанавливает систему из бекапа, расположенного на rsync сервере, оптимизирован под ArchLinux -# TODO - -* some checks -* config file support diff --git a/restore.sh b/restore.sh index a7e1b4c..deff217 100644 --- a/restore.sh +++ b/restore.sh @@ -1,8 +1,8 @@ #not working encrypted setup #vars -IP="192.168.100.16" -source="rsync@"$IP"/rsync/" +IP="192.168.100.100" +source="rsync@"$IP"/mnt/" bootSize=256M #prepare @@ -26,13 +26,15 @@ rsync_dir_list=($(rsync --password-file=rsync_pass rsync://$source | awk '{print ##choose backup echo "==>" ${#rsync_dir_list[@]} backups: ${rsync_dir_list[@]} -read -p "Input backup number:" backupNum +read -p "Input backup name:" backupName -until [ $backupNum -le ${#rsync_dir_list[@]} ] -do -read -p "Input backup number:" backupNum -done -let "backupNum -= 1" +echo "Selected: " $backupName + +#until [ $backupNum -le ${#rsync_dir_list[@]} ] +#do +#read -p "Input backup name:" backupName +#done +#let "backupNum -= 1" ##set target drive @@ -42,8 +44,9 @@ do read -p "Target drive is " targetDrive targetDrive=/dev/$targetDrive done -echo "Encrypted?" -while read -r -n 1 -s answer ; do +#encrypted? +echo "Encrypted? (Y/N)" +while read -r -n 1 answer ; do if [[ $answer = [YyNn] ]]; then [[ $answer = [Yy] ]] && encryptedDevice=true && echo "WARNING You will be asked for password later" #read -p "Password: " encryptedPassword [[ $answer = [Nn] ]] && encryptedDevice=false @@ -53,8 +56,9 @@ done #get swap size swapSize=$(free -m | grep "Mem" | awk '{print $2}') +echo "" read -p "Enter extra amount of swap (empty == 512):" swapExtra -if [ -z "$swapExtra" ] && swapExtra=512 +[[ -z "$swapExtra" ]] && swapExtra=512 let "swapSize += swapExtra" #add 512 mbs to swap for swap, not only hibernation swapSize=$swapSize"M" @@ -98,19 +102,18 @@ echo w ##mkfs's echo "==> Making filesystems..." -echo "mkswap" +echo "=> swap" mkswap $targetDrive"1" -echo "mkfs.vfat" +echo "=> /boot" mkfs.vfat $targetDrive"2" -echo "mkfs.ext4" -if $encryptedDevice -then +echo "=> rootfs" +if $encryptedDevice ; then cryptsetup luksFormat -v $targetDrive"3" cryptsetup open $targetDrive"3" targetLuks -mkfs.ext4 /dev/mapper/targetLuks +mkfs.ext4 -q /dev/mapper/targetLuks else -mkfs.ext4 $targetDrive"3" +mkfs.ext4 -q $targetDrive"3" fi sleep 15 @@ -118,16 +121,14 @@ sleep 15 ##get disk's uuid echo "==> Got UUIDs!" UUIDS=($(blkid $targetDrive"1" $targetDrive"2" $targetDrive"3" -o value -s UUID)) -if $encryptedDevice -then +if $encryptedDevice ; then UUIDS[3]=UUIDS[2] UUIDS[2]=`blkid /dev/mapper/targetLuks -o value -s UUID` fi ##mount disks echo "==> Mounting..." -if $encryptedDevice -then +if $encryptedDevice ; then mount /dev/mapper/targetLuks /mnt else mount $targetDrive"3" /mnt @@ -138,7 +139,8 @@ mount $targetDrive"2" /mnt/boot ##rsync echo "==> Copying from NAS..." -rsync --archive --password-file=rsync_pass rsync://$source${rsync_dir_list[$backupNum]}/ /mnt/ +#rsync --archive --password-file=rsync_pass rsync://$source${rsync_dir_list[$backupNum]}/ /mnt/ +rsync --archive --password-file=rsync_pass rsync://$source$backupName/ /mnt/ retVal=$? if [ $retVal -ne 0 ]; then exit 1 @@ -155,10 +157,10 @@ rm /mnt/etc/fstab.orig #TODO OFC we need to check mountpoint, not only type of F echo "==> Result:" cat /mnt/etc/fstab ##update grub linux options -if $encryptedDevice -cat /mnt/etc/default/grub | sed 's/cryptdevice=UUID=[A-Fa-f0-9-]*:cryptroot /cryptdevice=UUID='${UUIDS[3]}':cryptroot/' > /mnt/etc/default/grub +if $encryptedDevice ; then + cat /mnt/etc/default/grub | sed 's/cryptdevice=UUID=[A-Fa-f0-9-]*:cryptroot /cryptdevice=UUID='${UUIDS[3]}':cryptroot/' > /mnt/etc/default/grub else -cat /mnt/etc/default/grub | sed 's/cryptdevice=UUID=[A-Fa-f0-9-]*:cryptroot //' > /mnt/etc/default/grub + cat /mnt/etc/default/grub | sed 's/cryptdevice=UUID=[A-Fa-f0-9-]*:cryptroot //' > /mnt/etc/default/grub fi cat /mnt/etc/default/grub | sed 's/resume=UUID=[A-Fa-f0-9-]*/resume=UUID='${UUIDS[0]}'/' > /mnt/etc/default/grub @@ -175,7 +177,7 @@ echo "==> mkinitcpio and update grub..." #cat /mnt/etc/mkinitcpio.conf | sed 's/encrypt //' > /mnt/etc/mkinitcpio.conf #remove cryptdevice, no encrypted fs today :c #chroot env -cat << EOF | chroot /mnt +cat << EOF | chroot /mnt /bin/sh mkinitcpio -P grub-mkconfig -o /boot/grub/grub.cfg grub-install $targetDrive @@ -187,4 +189,4 @@ echo "==> Syncing..." sync echo "==> Unmounting..." umount -R /mnt -echo "==> Done!" \ No newline at end of file +echo "==> Done!"