initial

backup.sh

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+#!/bin/bash
+
+### AUTO-UPDATER ###
+# Variables
+SERVER_FILE="http://h.local/backup.sh"
+SERVER_OK=1
+
+# Check if the server file exists
+curl -s --head $SERVER_FILE | head -n 1 | grep "HTTP/1.[01] [23].." > /dev/null
+
+if [ $? -ne 0 ]; then
+    echo "Error: $SERVER_FILE not found." >&2
+    SERVER_OK=0
+fi
+
+if [ $SERVER_OK -eq 1 ]; then
+    echo "Running auto-update..."
+
+    # Compare the local and server files sha256sum to check if an update is needed
+    LOCAL_SHA256=$(sha256sum backup.sh | awk '{print $1}')
+    SERVER_SHA256=$(curl -s $SERVER_FILE | sha256sum | awk '{print $1}')
+
+    if [ "$LOCAL_SHA256" != "$SERVER_SHA256" ]; then
+        echo "Updating backup.sh..."
+        curl -s -o backup.sh $SERVER_FILE
+        echo "backup.sh updated."
+
+        chmod +x backup.sh
+        echo "Permissions set up."
+
+        echo "Running updated backup.sh..."
+        ./backup.sh
+        exit 0
+    else
+        echo "backup.sh is up to date.."
+    fi
+fi
+
+####################
+
+# Variables
+SOURCE_DIR="/root/docker"
+BACKUP_FILE="/tmp/docker_backup_$(date +%Y%m%d%H%M%S).tar.gz"
+REMOTE_USER="ivanch"
+REMOTE_HOST="nas.local"
+REMOTE_DIR="/mnt/Storage/Backups/Docker/$(cat /etc/hostname)"
+
+# Create a compressed backup file
+zip -r $BACKUP_FILE $SOURCE_DIR
+
+# Check if remote path exists
+ssh $REMOTE_USER@$REMOTE_HOST "mkdir -p $REMOTE_DIR"
+
+# Transfer the backup file to the remote server
+scp $BACKUP_FILE $REMOTE_USER@$REMOTE_HOST:$REMOTE_DIR
+
+# Remove the backup file
+rm $BACKUP_FILE
+
+# Erase last 7 days backups from remote server
+ssh $REMOTE_USER@$REMOTE_HOST "find $REMOTE_DIR -type f -name 'docker_backup_*' -mtime +7 -exec rm {} \;"
+
+# Exit
+echo "Backup completed successfully"
+exit 0
+