Readme, bump version

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

diff --git a/NextcloudRestore.sh b/NextcloudRestore.sh
index f3ff6cccaad6a2402077d0c64f1c8d696a8503e6..8fb38c296e2046260376c8163bf3d36e13b5c06c 100644 (file)
--- a/NextcloudRestore.sh
+++ b/NextcloudRestore.sh
@@ -2,7 +2,10 @@
 
 #
 # Bash script for restoring backups of Nextcloud.
 
 #
 # Bash script for restoring backups of Nextcloud.

-# Usage: 
+#
+# Version 2.2.0
+#
+# 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)
 #
 #   - 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)
 #


@@ -21,48 +24,69 @@ backupMainDir=$2
 
 if [ -z "$backupMainDir" ]; then
        # TODO: The directory where you store the Nextcloud backups (when not specified by args)
 
 if [ -z "$backupMainDir" ]; then
        # TODO: The directory where you store the Nextcloud backups (when not specified by args)

-    backupMainDir="/mnt/hdd1/nextcloudb_backup"
+    backupMainDir='/media/hdd/nextcloud_backup'

 fi
 
 echo "Backup directory: $backupMainDir"
 
 fi
 
 echo "Backup directory: $backupMainDir"
 

+# TODO: Set this to true, if the backup was created with compression enabled, otherwiese false.
+useCompression=true
+

 currentRestoreDir="${backupMainDir}/${restore}"
 
 # TODO: The directory of your Nextcloud installation (this is a directory under your web root)
 currentRestoreDir="${backupMainDir}/${restore}"
 
 # TODO: The directory of your Nextcloud installation (this is a directory under your web root)

-nextcloudFileDir="/var/www/nextcloud"
+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
 
 # 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"
+nextcloudDataDir='/var/nextcloud_data'

 
 # TODO: The directory of your Nextcloud's local external storage.
 # Uncomment if you use local external storage.
 
 # TODO: The directory of your Nextcloud's local external storage.
 # Uncomment if you use local external storage.

-#nextcloudLocalExternalDataDir="/var/nextcloud_external_data"
+#nextcloudLocalExternalDataDir='/var/nextcloud_external_data'

 
 # TODO: The service name of the web server. Used to start/stop web server (e.g. 'systemctl start <webserverServiceName>')
 
 # TODO: The service name of the web server. Used to start/stop web server (e.g. 'systemctl start <webserverServiceName>')

-webserverServiceName="nginx"
+webserverServiceName='nginx'
+
+# TODO: Your web server user
+webserverUser='www-data'
+
+# TODO: The name of the database system (one of: mysql, mariadb, postgresql)
+databaseSystem='mariadb'

 
 # TODO: Your Nextcloud database name
 
 # TODO: Your Nextcloud database name

-nextcloudDatabase="nextcloud_db"
+nextcloudDatabase='nextcloud_db'

 
 # TODO: Your Nextcloud database user
 
 # TODO: Your Nextcloud database user

-dbUser="nextcloud_db_user"
+dbUser='nextcloud_db_user'

 
 # TODO: The password of the Nextcloud database user
 
 # TODO: The password of the Nextcloud database user

-dbPassword="mYpAsSw0rd"
+dbPassword='mYpAsSw0rd'

 
 

-# TODO: Your web server user
-webserverUser="www-data"
+# TODO: Uncomment this and set to true if the database from the backup DOES NOT use UTF8 with multibyte support (e.g. for emoijs in filenames)
+#dbNoMultibyte=true

 
 # File names for backup files
 # If you prefer other file names, you'll also have to change the NextcloudBackup.sh script.
 
 # 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"
+fileNameBackupFileDir='nextcloud-filedir.tar'
+fileNameBackupDataDir='nextcloud-datadir.tar'
+
+if [ "$useCompression" = true ] ; then
+    fileNameBackupFileDir='nextcloud-filedir.tar.gz'
+    fileNameBackupDataDir='nextcloud-datadir.tar.gz'
+fi
+
+fileNameBackupExternalDataDir=''

 
 

-# TOOD: Uncomment if you use local external storage
-#fileNameBackupExternalDataDir="nextcloud-external-datadir.tar.gz"
+if [ ! -z "${nextcloudLocalExternalDataDir+x}" ] ; then
+    fileNameBackupExternalDataDir='nextcloud-external-datadir.tar'
+
+    if [ "$useCompression" = true ] ; then
+        fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz'
+    fi
+fi

 
 

-fileNameBackupDb="nextcloud-db.sql"
+fileNameBackupDb='nextcloud-db.sql'

 
 # Function for error messages
 errorecho() { cat <<< "$@" 1>&2; }
 
 # Function for error messages
 errorecho() { cat <<< "$@" 1>&2; }


@@ -91,14 +115,33 @@ fi
 #
 if [ ! -d "${currentRestoreDir}" ]
 then
 #
 if [ ! -d "${currentRestoreDir}" ]
 then

-        errorecho "ERROR: Backup ${restore} not found!"
+       errorecho "ERROR: Backup ${restore} not found!"

     exit 1
 fi
 
     exit 1
 fi
 

+#
+# Check if the commands for restoring the database are available
+#
+if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then
+    if ! [ -x "$(command -v mysql)" ]; then
+               errorecho "ERROR: MySQL/MariaDB not installed (command mysql not found)."
+               errorecho "ERROR: No restore of database possible!"
+        errorecho "Cancel restore"
+        exit 1
+    fi
+elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then
+    if ! [ -x "$(command -v psql)" ]; then
+               errorecho "ERROR: PostgreSQL not installed (command psql not found)."
+               errorecho "ERROR: No restore of database possible!"
+        errorecho "Cancel restore"
+        exit 1
+       fi
+fi
+

 #
 # Set maintenance mode
 #
 #
 # Set maintenance mode
 #

-echo "Set maintenance mode for Nextcloud..."
+echo "$(date +"%H:%M:%S"): Set maintenance mode for Nextcloud..."

 sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --on
 echo "Done"
 echo
 sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --on
 echo "Done"
 echo


@@ -106,97 +149,126 @@ echo
 #
 # Stop web server
 #
 #
 # Stop web server
 #

-echo "Stopping web server..."
+echo "$(date +"%H:%M:%S"): Stopping web server..."

 systemctl stop "${webserverServiceName}"
 echo "Done"
 echo
 
 #
 systemctl stop "${webserverServiceName}"
 echo "Done"
 echo
 
 #

-# Delete old Nextcloud direcories
+# Delete old Nextcloud directories

 #
 
 # File directory
 #
 
 # File directory

-echo "Deleting old Nextcloud file directory..."
+echo "$(date +"%H:%M:%S"): Deleting old Nextcloud file directory..."

 rm -r "${nextcloudFileDir}"
 mkdir -p "${nextcloudFileDir}"
 echo "Done"
 echo
 
 # Data directory
 rm -r "${nextcloudFileDir}"
 mkdir -p "${nextcloudFileDir}"
 echo "Done"
 echo
 
 # Data directory

-echo "Deleting old Nextcloud data directory..."
+echo "$(date +"%H:%M:%S"): Deleting old Nextcloud data directory..."

 rm -r "${nextcloudDataDir}"
 mkdir -p "${nextcloudDataDir}"
 echo "Done"
 echo
 
 # Local external storage
 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
+if [ ! -z "${nextcloudLocalExternalDataDir+x}" ] ; then
+    echo "Deleting old Nextcloud local external storage directory..."
+    rm -r "${nextcloudLocalExternalDataDir}"
+    mkdir -p "${nextcloudLocalExternalDataDir}"
+    echo "Done"
+    echo
+fi

 
 #
 # Restore file and data directory
 #
 
 # File directory
 
 #
 # Restore file and data directory
 #
 
 # File directory

-echo "Restoring Nextcloud file directory..."
-tar -xmpzf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}"
+echo "$(date +"%H:%M:%S"): Restoring Nextcloud file directory..."
+
+if [ "$useCompression" = true ] ; then
+    tar -I pigz -xmpf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}"
+else
+    tar -xmpf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}"
+fi
+

 echo "Done"
 echo
 
 # Data directory
 echo "Done"
 echo
 
 # Data directory

-echo "Restoring Nextcloud data directory..."
-tar -xmpzf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}"
+echo "$(date +"%H:%M:%S"): Restoring Nextcloud data directory..."
+
+if [ "$useCompression" = true ] ; then
+    tar -I pigz -xmpf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}"
+else
+    tar -xmpf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}"
+fi
+

 echo "Done"
 echo
 
 # Local external storage
 echo "Done"
 echo
 
 # Local external storage

-# TOOD: Uncomment if you use local external storage
-#echo "Restoring Nextcloud data directory..."
-#tar -xmpzf "${currentRestoreDir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}"
-#echo "Done"
-#echo
+if [ ! -z "${nextcloudLocalExternalDataDir+x}" ] ; then
+    echo "$(date +"%H:%M:%S"): Restoring Nextcloud local external storage directory..."
+    
+    if [ "$useCompression" = true ] ; then
+        tar -I pigz -xmpf "${currentRestoreDir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}"
+    else
+        tar -xmpf "${currentRestoreDir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}"
+    fi
+    
+    echo "Done"
+    echo
+fi

 
 #
 # Restore database
 #
 
 #
 # Restore database
 #

-echo "Dropping old Nextcloud DB..."
-# MySQL/MariaDB:
-mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "DROP DATABASE ${nextcloudDatabase}"
+echo "$(date +"%H:%M:%S"): Dropping old Nextcloud DB..."
+
+if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then
+    mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "DROP DATABASE ${nextcloudDatabase}"
+elif [ "${databaseSystem,,}" = "postgresql" ]; then
+       sudo -u postgres psql -c "DROP DATABASE ${nextcloudDatabase};"
+fi

 
 

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

 echo "Done"
 echo
 
 echo "Done"
 echo
 

-echo "Creating new DB for Nextcloud..."
-# 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 ${nextcloudDatabase}"
+echo "$(date +"%H:%M:%S"): Creating new DB for Nextcloud..."
+
+if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then
+    if [ ! -z "${dbNoMultibyte+x}" ] && [ "${dbNoMultibyte}" = true ] ; then
+        # 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 ${nextcloudDatabase}"
+    else
+        # Database from the backup uses UTF8 with multibyte support (e.g. for emoijs in filenames)
+        mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase} CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci"
+    fi
+elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then
+    sudo -u postgres psql -c "CREATE DATABASE ${nextcloudDatabase} WITH OWNER ${dbUser} TEMPLATE template0 ENCODING \"UNICODE\";"
+fi

 
 

-# 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 "Done"
 echo
 

-echo "Restoring backup DB..."
-# MySQL/MariaDB:
-mysql -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}"
+echo "$(date +"%H:%M:%S"): Restoring backup DB..."
+
+if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then
+       mysql -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}"
+elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then
+       sudo -u postgres psql "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}"
+fi

 
 

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

 echo "Done"
 echo
 
 #
 # Start web server
 #
 echo "Done"
 echo
 
 #
 # Start web server
 #

-echo "Starting web server..."
+echo "$(date +"%H:%M:%S"): Starting web server..."

 systemctl start "${webserverServiceName}"
 echo "Done"
 echo
 systemctl start "${webserverServiceName}"
 echo "Done"
 echo


@@ -204,18 +276,21 @@ echo
 #
 # Set directory permissions
 #
 #
 # Set directory permissions
 #

-echo "Setting directory permissions..."
+echo "$(date +"%H:%M:%S"): Setting directory permissions..."

 chown -R "${webserverUser}":"${webserverUser}" "${nextcloudFileDir}"
 chown -R "${webserverUser}":"${webserverUser}" "${nextcloudDataDir}"
 chown -R "${webserverUser}":"${webserverUser}" "${nextcloudFileDir}"
 chown -R "${webserverUser}":"${webserverUser}" "${nextcloudDataDir}"

-# TOOD: Uncomment if you use local external storage
-#chown -R "${webserverUser}":"${webserverUser}" "${nextcloudLocalExternalDataDir}"
+
+if [ ! -z "${nextcloudLocalExternalDataDir+x}" ] ; then
+    chown -R "${webserverUser}":"${webserverUser}" "${nextcloudLocalExternalDataDir}"
+fi
+

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

-# Update the system data-fingerprint (see https://docs.nextcloud.com/server/16/admin_manual/configuration_server/occ_command.html#maintenance-commands-label)
+# Update the system data-fingerprint (see https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/occ_command.html#maintenance-commands-label)

 #
 #

-echo "Updating the system data-fingerprint..."
+echo "$(date +"%H:%M:%S"): Updating the system data-fingerprint..."

 sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:data-fingerprint
 echo "Done"
 echo
 sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:data-fingerprint
 echo "Done"
 echo


@@ -223,11 +298,11 @@ echo
 #
 # Disbale maintenance mode
 #
 #
 # Disbale maintenance mode
 #

-echo "Switching off maintenance mode..."
+echo "$(date +"%H:%M:%S"): Switching off maintenance mode..."

 sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --off
 echo "Done"
 echo
 
 echo
 echo "DONE!"
 sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --off
 echo "Done"
 echo
 
 echo
 echo "DONE!"

-echo "Backup ${restore} successfully restored."
\ No newline at end of file
+echo "$(date +"%H:%M:%S"): Backup ${restore} successfully restored."
\ No newline at end of file