check args

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

diff --git a/NextcloudRestore.sh b/NextcloudRestore.sh
index 200ff5f2f2ad97d36cf00a1db98ae04c69d2a277..fabd463acbe9ac2fd761b6ea71a4a58a842d5c71 100644 (file)
--- a/NextcloudRestore.sh
+++ b/NextcloudRestore.sh
@@ -2,9 +2,11 @@
 
 #
 # Bash script for restoring backups of Nextcloud.
 
 #
 # Bash script for restoring backups of Nextcloud.

-# Usage: ./NextcloudRestore.sh <BackupName> (e.g. ./NextcloudRestore.sh 20170910_132703)
-# 
-# The script is based on an installation of Nextcloud using nginx and MariaDB, see https://decatec.de/home-server/nextcloud-auf-ubuntu-server-mit-nginx-mariadb-php-lets-encrypt-redis-und-fail2ban/
+# 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/

 #
 
 #
 #
 
 #


@@ -14,28 +16,52 @@
 #
 
 # Variables
 #
 
 # Variables

-# TODO: The directory where you store the Nextcloud backups
-backupMainDir="/mnt/Share/NextcloudBackups/"

 restore=$1
 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 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 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 name
 nextcloudDatabase="nextcloud_db"

+

 # TODO: Your Nextcloud database user
 dbUser="nextcloud_db_user"
 # TODO: Your Nextcloud database user
 dbUser="nextcloud_db_user"

+

 # TODO: The password of the Nextcloud database user
 dbPassword="mYpAsSw0rd"
 # TODO: The password of the Nextcloud database user
 dbPassword="mYpAsSw0rd"

-# TODO: Your webserver user
+
+# TODO: Your web server user

 webserverUser="www-data"
 
 # File names for backup files
 # 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"
 webserverUser="www-data"
 
 # File names for backup files
 # 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
 fileNameBackupDb="nextcloud-db.sql"
 
 # Function for error messages


@@ -44,10 +70,10 @@ errorecho() { cat <<< "$@" 1>&2; }
 #
 # Check if parameter given
 #
 #
 # Check if parameter given
 #

-if [ $# != "1" ]
+if [ $# != "1" ] | [ $# != "2" ]

 then
     errorecho "ERROR: No backup name to restore given!"
 then
     errorecho "ERROR: No backup name to restore given!"

-       errorecho "Usage: NextcloudRestore.sh 'BackupDate'"
+    errorecho "Usage: NextcloudRestore.sh 'BackupDate' ['BackupDirectory']"

     exit 1
 fi
 
     exit 1
 fi
 


@@ -80,64 +106,100 @@ echo "Done"
 echo
 
 #
 echo
 
 #

-# Stop webserver
+# Stop web server

 #
 #

-echo "Stopping nginx..."
-service nginx stop
+echo "Stopping web server..."
+systemctl stop "${webserverServiceName}"

 echo "Done"
 echo
 
 #
 # Delete old Nextcloud direcories
 #
 echo "Done"
 echo
 
 #
 # Delete old Nextcloud direcories
 #

+
+# File directory

 echo "Deleting old Nextcloud file directory..."
 rm -r "${nextcloudFileDir}"
 mkdir -p "${nextcloudFileDir}"
 echo "Done"
 echo
 
 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
 
 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
 #
 #
 # Restore file and data directory
 #

+
+# File directory

 echo "Restoring Nextcloud file directory..."
 echo "Restoring Nextcloud file directory..."

-tar -xpzf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}"
+tar -xmpzf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}"

 echo "Done"
 echo
 
 echo "Done"
 echo
 

+# Data directory

 echo "Restoring Nextcloud data directory..."
 echo "Restoring Nextcloud data directory..."

-tar -xpzf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}"
+tar -xmpzf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}"

 echo "Done"
 echo
 
 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
 #
 echo "Dropping old Nextcloud DB..."
 #
 # Restore database
 #
 echo "Dropping old Nextcloud DB..."

+# MySQL/MariaDB:

 mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "DROP DATABASE ${nextcloudDatabase}"
 mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "DROP DATABASE ${nextcloudDatabase}"

+
+# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database)
+#sudo -u postgres psql -c "DROP DATABASE ${nextcloudDatabase};"

 echo "Done"
 echo
 
 echo "Creating new DB for Nextcloud..."
 echo "Done"
 echo
 
 echo "Creating new DB for Nextcloud..."

-mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase}"
+# MySQL/MariaDB:
+# Use this if the databse from the backup uses UTF8 with multibyte support (e.g. for emoijs in filenames):
+mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase} CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci"
+# Use this if the database from the backup DOES NOT use UTF8 with multibyte support (e.g. for emoijs in filenames):
+#mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase}"
+
+# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database)
+#sudo -u postgres psql -c "CREATE DATABASE ${nextcloudDatabase} WITH OWNER ${dbUser} TEMPLATE template0 ENCODING \"UTF8\";"

 echo "Done"
 echo
 
 echo "Restoring backup DB..."
 echo "Done"
 echo
 
 echo "Restoring backup DB..."

+# MySQL/MariaDB:

 mysql -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}"
 mysql -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}"

+
+# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database)
+#sudo -u postgres psql "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}"

 echo "Done"
 echo
 
 #
 echo "Done"
 echo
 
 #

-# Start webserver
+# Start web server

 #
 #

-echo "Starting nginx..."
-service nginx start
+echo "Starting web server..."
+systemctl start "${webserverServiceName}"

 echo "Done"
 echo
 
 echo "Done"
 echo
 


@@ -145,37 +207,18 @@ echo
 # Set directory permissions
 #
 echo "Setting directory permissions..."
 # Set directory permissions
 #
 echo "Setting directory permissions..."

-chown -R "${webserverUser}" "${nextcloudFileDir}"
-chown -R "${webserverUser}" "${nextcloudDataDir}"
+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
 
 #
 echo "Done"
 echo
 
 #

-# Update the system data-fingerprint (see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/occ_command.html#maintenance-commands-label)
+# Update the system data-fingerprint (see https://docs.nextcloud.com/server/15/admin_manual/configuration_server/occ_command.html#maintenance-commands-label)

 #
 echo "Updating the system data-fingerprint..."
 #
 echo "Updating the system data-fingerprint..."

-cd "${nextcloudFileDir}"
-sudo -u "${webserverUser}" php occ maintenance:data-fingerprint
-cd ~
-echo "Done"
-echo
-
-
-#
-# Restore hardened directory permissions
-#
-echo "Set hardened directory permissions..."
-find "${nextcloudFileDir}" -type f -print0 | xargs -0 chmod 0640
-find "${nextcloudFileDir}" -type d -print0 | xargs -0 chmod 0750
-chown -R root:"${webserverUser}" "${nextcloudFileDir}"
-chown -R "${webserverUser}":"${webserverUser}" "${nextcloudFileDir}/apps/"
-chown -R "${webserverUser}":"${webserverUser}" "${nextcloudFileDir}/config/"
-chown -R "${webserverUser}":"${webserverUser}" "${nextcloudFileDir}/themes/"
-chown -R "${webserverUser}":"${webserverUser}" "${nextcloudDataDir}"
-chown root:"${webserverUser}" "${nextcloudFileDir}/.htaccess"
-chown root:"${webserverUser}" "${nextcloudDataDir}/.htaccess"
-chmod 0644 "${nextcloudFileDir}/.htaccess"
-chmod 0644 "${nextcloudDataDir}/.htaccess"
+sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:data-fingerprint

 echo "Done"
 echo
 
 echo "Done"
 echo
 


@@ -183,12 +226,10 @@ echo
 # Disbale maintenance mode
 #
 echo "Switching off maintenance mode..."
 # Disbale maintenance mode
 #
 echo "Switching off maintenance mode..."

-cd "${nextcloudFileDir}"
-sudo -u "${webserverUser}" php occ maintenance:mode --off
-cd ~
+sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --off

 echo "Done"
 echo
 
 echo
 echo "DONE!"
 echo "Done"
 echo
 
 echo
 echo "DONE!"

-echo "Backup ${restore} successfully restored."
+echo "Backup ${restore} successfully restored."
\ No newline at end of file