Parameter handling

[nextcloud-backup-restore.git] / NextcloudRestore.sh

diff --git a/NextcloudRestore.sh b/NextcloudRestore.sh
index 48619085c87c68b42375893eca5842bb74443fe9..1669a181d3925943dbaba40930ab6173186e2841 100644 (file)
--- a/NextcloudRestore.sh
+++ b/NextcloudRestore.sh
@@ -2,7 +2,9 @@
 
 #
 # Bash script for restoring backups of Nextcloud.
-# Usage: ./NextcloudRestore.sh <BackupName> (e.g. ./NextcloudRestore.sh 20170910_132703)
+# Usage: 
+#   - With backup directory specified in the script: ./NextcloudRestore.sh <BackupName> (e.g. ./NextcloudRestore.sh 20170910_132703)
+#   - With backup directory specified by parameter: ./NextcloudRestore.sh <BackupName> <BackupDirectory> (e.g. ./NextcloudRestore.sh 20170910_132703 /media/hdd/nextcloud_backup)
 #
 # The script is based on an installation of Nextcloud using nginx and MariaDB, see https://decatec.de/home-server/nextcloud-auf-ubuntu-server-18-04-lts-mit-nginx-mariadb-php-lets-encrypt-redis-und-fail2ban/
 #
@@ -14,23 +16,41 @@
 #
 
 # Variables
-# TODO: The directory where you store the Nextcloud backups
-mainBackupDir="/mnt/Share/NextcloudBackups"
 restore=$1
-currentRestoreDir="${mainBackupDir}/${restore}"
+backupMainDir=$2
+
+if [ -z "$backupMainDir" ]; then
+       # TODO: The directory where you store the Nextcloud backups (when not specified by args)
+    backupMainDir="/mnt/hdd1/nextcloudb_backup"
+fi
+
+echo "Backup directory: $backupMainDir"
+
+currentRestoreDir="${backupMainDir}/${restore}"
+
 # TODO: The directory of your Nextcloud installation (this is a directory under your web root)
 nextcloudFileDir="/var/www/nextcloud"
+
 # TODO: The directory of your Nextcloud data directory (outside the Nextcloud file directory)
 # If your data directory is located under Nextcloud's file directory (somewhere in the web root), the data directory should not be restored separately
 nextcloudDataDir="/var/nextcloud_data"
+
+# TODO: The directory of your Nextcloud's local external storage.
+# Uncomment if you use local external storage.
+#nextcloudLocalExternalDataDir="/var/nextcloud_external_data"
+
 # TODO: The service name of the web server. Used to start/stop web server (e.g. 'systemctl start <webserverServiceName>')
 webserverServiceName="nginx"
+
 # TODO: Your Nextcloud database name
 nextcloudDatabase="nextcloud_db"
+
 # TODO: Your Nextcloud database user
 dbUser="nextcloud_db_user"
+
 # TODO: The password of the Nextcloud database user
 dbPassword="mYpAsSw0rd"
+
 # TODO: Your web server user
 webserverUser="www-data"
 
@@ -38,18 +58,22 @@ webserverUser="www-data"
 # If you prefer other file names, you'll also have to change the NextcloudBackup.sh script.
 fileNameBackupFileDir="nextcloud-filedir.tar.gz"
 fileNameBackupDataDir="nextcloud-datadir.tar.gz"
+
+# TOOD: Uncomment if you use local external storage
+#fileNameBackupExternalDataDir="nextcloud-external-datadir.tar.gz"
+
 fileNameBackupDb="nextcloud-db.sql"
 
 # Function for error messages
 errorecho() { cat <<< "$@" 1>&2; }
 
 #
-# Check if parameter given
+# Check if parameter(s) given
 #
-if [ $# != "1" ]
+if [ $# != "1" ] && [ $# != "2" ]
 then
-    errorecho "ERROR: No backup name to restore given!"
-       errorecho "Usage: NextcloudRestore.sh 'BackupDate'"
+    errorecho "ERROR: No backup name to restore given, or wrong number of parameters!"
+    errorecho "Usage: NextcloudRestore.sh 'BackupDate' ['BackupDirectory']"
     exit 1
 fi
 
@@ -92,31 +116,52 @@ echo
 #
 # Delete old Nextcloud direcories
 #
+
+# File directory
 echo "Deleting old Nextcloud file directory..."
 rm -r "${nextcloudFileDir}"
 mkdir -p "${nextcloudFileDir}"
 echo "Done"
 echo
 
+# Data directory
 echo "Deleting old Nextcloud data directory..."
 rm -r "${nextcloudDataDir}"
 mkdir -p "${nextcloudDataDir}"
 echo "Done"
 echo
 
+# Local external storage
+# TOOD: Uncomment if you use local external storage
+#echo "Deleting old Nextcloud local external storage directory..."
+#rm -r "${nextcloudLocalExternalDataDir}"
+#mkdir -p "${nextcloudLocalExternalDataDir}"
+#echo "Done"
+#echo
+
 #
 # Restore file and data directory
 #
+
+# File directory
 echo "Restoring Nextcloud file directory..."
 tar -xmpzf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}"
 echo "Done"
 echo
 
+# Data directory
 echo "Restoring Nextcloud data directory..."
 tar -xmpzf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}"
 echo "Done"
 echo
 
+# Local external storage
+# TOOD: Uncomment if you use local external storage
+#echo "Restoring Nextcloud data directory..."
+#tar -xmpzf "${currentRestoreDir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}"
+#echo "Done"
+#echo
+
 #
 # Restore database
 #
@@ -164,6 +209,8 @@ echo
 echo "Setting directory permissions..."
 chown -R "${webserverUser}":"${webserverUser}" "${nextcloudFileDir}"
 chown -R "${webserverUser}":"${webserverUser}" "${nextcloudDataDir}"
+# TOOD: Uncomment if you use local external storage
+#chown -R "${webserverUser}":"${webserverUser}" "${nextcloudLocalExternalDataDir}"
 echo "Done"
 echo
 
@@ -185,4 +232,4 @@ echo
 
 echo
 echo "DONE!"
-echo "Backup ${restore} successfully restored."
+echo "Backup ${restore} successfully restored."
\ No newline at end of file