Correction bugs

mount_restore.sh

@@ -0,0 +1,96 @@
+#!/bin/bash
+# Script to help restore a virtual machine disk with Borg (plan B)
+#
+# Copyright (C) 2023 Adrien 'neox' Bourmault <neox@a-lec.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# Exit on error
+set -e
+
+# Enable quitting properly
+trap clean_exit INT
+
+function clean_exit() {
+        echo "Exiting..."
+	umount -q /mnt/${vm}
+	umount -q /mnt/${vm}-remote
+	sync
+
+	if [ ! -z ${loopdisk} ]; then
+		losetup -d ${loopdisk}
+	fi
+	sleep 3
+	rm -r /mnt
+}
+
+
+vm=$1
+dest=$2
+backuphost=$3
+
+generic_image="/srv/vmverse/installation/generic.a-lec.org.raw"
+
+if [[ $# != 3 ]]
+then
+    echo "ERROR: 3 parameters required : vm domain, destination path, backup host"
+    exit 1
+fi
+
+# Checking saves
+echo -e "Checking backups...\n"
+export BORG_PASSPHRASE=$(ssh root@${backuphost} cat /srv/borg/.borg-passphrase)
+DATES=$(borg list --short root@${backuphost}:/var/backups/borg/${vm}.repo)
+IFS=$'\n' DATES=(${DATES})
+
+echo "* BACKUPS AVAILABLE *"
+echo "---------------------"
+echo " "
+
+i=0
+while [ $i -lt ${#DATES[@]} ]
+do
+    echo -e "\t${i}) ${DATES[i]}"
+    i=$((i+1))
+done
+
+# Asking for save to restore
+read -p "Please choose a backup to restore: " backupdate
+echo -e "\nOK\n"
+
+# Preparing path
+echo "Preparing path..."
+mkdir -p /mnt/${vm}
+mkdir -p /mnt/${vm}-remote
+mkdir -p $(dirname ${dest})
+
+# Creating new disk
+echo "Creating new disk..."
+cp --reflink ${generic_image} ${dest}
+
+# Mounting
+echo "Mounting devices..."
+loopdisk=$(losetup -fPL ${dest} --show)
+mount ${loopdisk}p1 /mnt/${vm}
+borg mount root@${backuphost}:/var/backups/borg/${vm}.repo::${DATES[backupdate]} /mnt/${vm}-remote
+
+# Syncing
+echo "[Please sync now and press enter when finished]"
+sleep 1
+#rsync -ar --progress --sparse /mnt/${vm}-remote/. /mnt/${vm}
+read 
+
+# Cleaning up
+echo -e "\nOK\n"
+clean_exit

restore.sh

@@ -24,14 +24,15 @@ trap clean_exit INT
 
 function clean_exit() {
         echo "Exiting..."
+	umount -q /mnt/${vm}
+	umount -q /mnt/${vm}-remote
 	sync
-	umount -q /tmp/mnt/${vm}
-	umount -q /tmp/mnt/${vm}-remote
 
 	if [ ! -z ${loopdisk} ]; then
 		losetup -d ${loopdisk}
 	fi
-	rm -r /tmp/mnt
+	sleep 3
+	rm -r /mnt
 }
 
 
@@ -70,8 +71,8 @@ echo -e "\nOK\n"
 
 # Preparing path
 echo "Preparing path..."
-mkdir -p /tmp/mnt/${vm}
-mkdir -p /tmp/mnt/${vm}-remote
+mkdir -p /mnt/${vm}
+mkdir -p /mnt/${vm}-remote
 mkdir -p $(dirname ${dest})
 
 # Creating new disk
@@ -81,13 +82,13 @@ cp --reflink ${generic_image} ${dest}
 # Mounting
 echo "Mounting devices..."
 loopdisk=$(losetup -fPL ${dest} --show)
-mount ${loopdisk}p1 /tmp/mnt/${vm}
-borg mount root@${backuphost}:/var/backups/borg/${vm}.repo::${DATES[backupdate]} /tmp/mnt/${vm}-remote
+mount ${loopdisk}p1 /mnt/${vm}
+borg mount root@${backuphost}:/var/backups/borg/${vm}.repo::${DATES[backupdate]} /mnt/${vm}-remote
 
 # Syncing
 echo "Syncing now !"
 sleep 1
-rsync -ar --progress --sparse /tmp/mnt/${vm}-remote/. /tmp/mnt/${vm}
+rsync -ar --progress --sparse /mnt/${vm}-remote/. /mnt/${vm}
 
 # Cleaning up
 echo -e "\nOK\n"