From 30f38c2dba4c9580559c3faa8e29896d472fc2f5 Mon Sep 17 00:00:00 2001
From: l0sted <losted@wants.dicksinhisan.us>
Date: Tue, 11 Sep 2018 23:17:25 +0300
Subject: [PATCH] some stuff and naming

---
 install.sh |   0
 restore.sh | 190 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 190 insertions(+)
 create mode 100644 install.sh
 create mode 100644 restore.sh

diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..e69de29
diff --git a/restore.sh b/restore.sh
new file mode 100644
index 0000000..51ef5f3
--- /dev/null
+++ b/restore.sh
@@ -0,0 +1,190 @@
+#not working encrypted setup
+
+#vars
+IP="192.168.100.16"
+source="rsync@"$IP"/rsync/"
+bootSize=256M
+
+#prepare
+##check for root
+if [ `id -u` != 0 ] ; then 
+    echo "==> Need to be root"
+    exit 1
+fi
+##check for network
+ping -c 1 $IP &> /dev/null
+if [ "$?" != 0 ]
+then
+  echo "==> Host unavailable, exiting"
+  exit 1
+fi
+
+##check for space
+
+rsync_dir_list=($(rsync --password-file=rsync_pass rsync://$source | awk '{print $5}' | grep -v .DS_Store | grep -v "@Recently-Snapshot" | sort -r | head -n -1))
+
+##choose backup
+
+echo "==>" ${#rsync_dir_list[@]} backups: ${rsync_dir_list[@]}
+read -p "Input backup number:" backupNum
+
+until [ $backupNum -le ${#rsync_dir_list[@]} ]
+do
+read -p "Input backup number:" backupNum
+done
+let "backupNum -= 1"
+
+
+##set target drive
+lsblk -o NAME,LABEL,FSTYPE,SIZE,MOUNTPOINT,MODEL
+until [ ! -f $targetDrive ]
+do
+read -p "Target drive is " targetDrive
+targetDrive=/dev/$targetDrive
+done
+echo "Encrypted?"
+while read -r -n 1 -s answer ; do
+  if [[ $answer = [YyNn] ]]; then
+    [[ $answer = [Yy] ]] && encryptedDevice=true && echo "WARNING You will be asked for password later" #read -p "Password: " encryptedPassword
+    [[ $answer = [Nn] ]] && encryptedDevice=false
+    break
+  fi
+done
+
+#get swap size
+swapSize=$(free -m | grep "Mem" | awk '{print $2}')
+read -p "Enter extra amount of swap (empty == 512):" swapExtra
+if [ -z "$swapExtra" ] && swapExtra=512
+let "swapSize += swapExtra" #add 512 mbs to swap for 
+swapSize=$swapSize"M"
+
+#DEPLOY
+
+echo deployin\' ${rsync_dir_list[$backupNum]} on $targetDrive in 15s...
+
+sleep 15
+
+
+trap 'echo "==> Interrupted by user"; exit 1' 2
+
+##clear mbr for sure
+
+dd if=/dev/zero of=$targetDrive count=512
+
+##fdisk
+echo "==> Partitioning..."
+(
+echo o # Create a new empty DOS partition table
+echo n # Add a new partition
+echo # Primary partition
+echo # Partition number
+echo # First sector (Accept default: 1)
+echo +$swapSize  # Last sector (Accept default: varies)
+echo y #remove sign
+echo n
+echo
+echo
+echo
+echo +$bootSize
+echo y
+echo n
+echo
+echo
+echo
+echo
+echo w
+) | fdisk $targetDrive
+    # IMHO this ^ is less obfuscated way
+
+##mkfs's
+echo "==> Making filesystems..."
+echo "mkswap"
+mkswap $targetDrive"1"
+echo "mkfs.vfat"
+mkfs.vfat $targetDrive"2"
+
+echo "mkfs.ext4"
+if $encryptedDevice
+then
+cryptsetup luksFormat -v $targetDrive"3"
+cryptsetup open $targetDrive"3" targetLuks
+mkfs.ext4 /dev/mapper/targetLuks
+else
+mkfs.ext4 $targetDrive"3"
+fi
+
+sleep 15
+
+##get disk's uuid
+echo "==> Got UUIDs!"
+UUIDS=($(blkid $targetDrive"1" $targetDrive"2" $targetDrive"3" -o value -s UUID))
+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
+mount /dev/mapper/targetLuks /mnt
+else
+mount $targetDrive"3" /mnt
+fi
+
+mkdir /mnt/boot
+mount $targetDrive"2" /mnt/boot
+
+##rsync
+echo "==> Copying from NAS..."
+rsync --archive --password-file=rsync_pass rsync://$source${rsync_dir_list[$backupNum]}/ /mnt/
+retVal=$?
+if [ $retVal -ne 0 ]; then
+    exit 1
+fi
+
+##update fstab
+echo "==> Updating fstab..."
+mv /mnt/etc/fstab /mnt/etc/fstab.orig
+cat /mnt/etc/fstab.orig | grep "ext4" | sed 's/UUID=[A-Fa-f0-9-]*/UUID='${UUIDS[2]}'/' > /mnt/etc/fstab
+cat /mnt/etc/fstab.orig | grep "vfat" | sed 's/UUID=[A-Fa-f0-9-]*/UUID='${UUIDS[1]}'/' >> /mnt/etc/fstab
+cat /mnt/etc/fstab.orig | grep "swap" | sed 's/UUID=[A-Fa-f0-9-]*/UUID='${UUIDS[0]}'/' >> /mnt/etc/fstab
+rm /mnt/etc/fstab.orig
+
+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 
+else
+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
+
+##mount system stuff
+echo "==> Mounting /dev, /sys, /proc..."
+mount /dev /mnt/dev --bind
+mount /sys /mnt/sys --bind
+mount /proc /mnt/proc --bind
+
+##chroot, mkinitcpio and update grub
+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
+mkinitcpio -P
+grub-mkconfig -o /boot/grub/grub.cfg
+grub-install $targetDrive
+exit
+EOF
+
+#deinit
+echo "==> Syncing..."
+sync
+echo "==> Unmounting..."
+umount -R /mnt
+echo "==> Done!"
\ No newline at end of file