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Backup/automaticBackup.sh

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+# =============================================================================
+# automaticBackup.sh
+# 
+# Automatic, configurable, optional-SFTP backup script.
+# 
+# Copyright (c) 2025 VELENDEU, eetnaviation
+# 
+# https://velend.eu/
+# https://git.velend.eu/eetnaviation/shscripts
+# 
+# All rights reserved unless otherwise stated.
+# 
+# Permission is hereby denied to copy, modify, distribute, sublicense,
+# or sell copies of this software without explicit prior written consent.
+# 
+# All dependency trademarks and names if included are subject to copyright
+# of their respective owners.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+# =============================================================================
+
+#!/bin/bash
+
+##################### BEGIN USER CONFIGURABLE PART #####################
+
+BACKUP_PATHS="" # Choose directories you want to backup separated by spaces. Example: Backup /home and /var/www would be "/home /var/www"
+BACKUP_DESTINATION="/backup" # Default /backup, changes the backup destination. This is where your local backups are stored.
+
+ENABLE_SFTP_BACKUP="false" # Default false, enables/disables SFTP backup sync.
+DELETE_LOCAL_BACKUP_UPON_SUCCESSFUL_SFTP_UPLOAD="true" # Default true, enables/disables deleting local backup after successful upload to sftp server.
+SFTP_USER="" # Enter your SFTP user here.
+SFTP_HOST="" # Enter your SFTP server IP or domain name here.
+SFTP_PASSWORD="" # Enter your SFTP user password here.
+SFTP_REMOTE_DIRECTORY="" # Enter your SFTP remote directory here.
+
+###################### END USER CONFIGURABLE PART ######################
+
+DATE=$(date +%Y-%m-%d)
+HOSTNAME=$(HOSTNAME -s)
+ARCHIVE_FILE_NAME="$HOSTNAME-$DATE.tgz"
+LOCAL_FILE="$BACKUP_DESTINATION/$ARCHIVE_FILE_NAME"
+
+# Local backup part.
+echo "Starting local backup..."
+mkdir -p "$BACKUP_DESTINATION"
+tar czf "$BACKUP_DESTINATION/$ARCHIVE_FILE_NAME" $BACKUP_PATHS
+echo "Finished local backup!"
+ls -aril "$BACKUP_DESTINATION"
+
+# If enabled sync backup to SFTP server.
+if [ "$ENABLE_SFTP_BACKUP" = "true" ]; then
+    lftp -u "$SFTP_USER,$SFTP_PASSWORD" sftp://$SFTP_HOST <<EOF
+put "$LOCAL_FILE" -o "$SFTP_REMOTE_DIRECTORY/$(basename $LOCAL_FILE)"
+quit
+EOF
+fi
+
+# Tell user SFTP sync is finished
+echo "Uploaded backup to destination SFTP server."
+
+# Delete local file to save space, this can be enabled or disabled with DELETE_LOCAL_BACKUP_UPON_SUCCESSFUL_SFTP_UPLOAD.
+if [ "$DELETE_LOCAL_BACKUP_UPON_SUCCESSFUL_SFTP_UPLOAD" = "true" ]; then
+    rm -f "$BACKUP_DESTINATION/$ARCHIVE_FILE_NAME"
+    echo "Deleted local copy of backup successfully."
+fi