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

restore.sh

@@ -1,8 +1,8 @@
 #not working encrypted setup
 
 #vars
-IP="192.168.100.16"
+IP="192.168.100.100"
-source="rsync@"$IP"/rsync/"
+source="rsync@"$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[@]} ]
+echo "Selected: " $backupName
-do
+
-read -p "Input backup number:" backupNum
+#until [ $backupNum -le ${#rsync_dir_list[@]} ]
-done
+#do
-let "backupNum -= 1"
+#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?"
+#encrypted?
-while read -r -n 1 -s answer ; do
+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"
+echo "=> rootfs"
-if $encryptedDevice
+if $encryptedDevice ; then
-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
+if $encryptedDevice ; then
-then
 UUIDS[3]=UUIDS[2]
 UUIDS[2]=`blkid /dev/mapper/targetLuks -o value -s UUID`
 fi
 
 ##mount disks
 echo "==> Mounting..."
-if $encryptedDevice
+if $encryptedDevice ; then
-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
+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 
+	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