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server-scripts/backup.sh
Jose Henrique 5f77376a46
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updating backup.sh
2025-08-16 22:35:10 -03:00

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#!/bin/bash
### AUTO-UPDATER ###
# Variables
SERVER_FILE="https://git.ivanch.me/ivanch/server-scripts/raw/branch/main/backup.sh"
SERVER_OK=1
HOSTNAME=$(cat /etc/hostname)
NOTIFY_URL="http://notify.haven"
# Function to send notification
send_notify() {
local title="$1"
local message="$2"
curl -s -X POST "$NOTIFY_URL" \
-H "Content-Type: application/json" \
-d "{\"title\": \"$title\", \"message\": \"$message\"}"
}
# Check if the server file exists
curl -s --head $SERVER_FILE | head -n 1 | grep -E "HTTP/[12] [23].." > /dev/null
if [ $? -ne 0 ]; then
echo "Error: $SERVER_FILE not found." >&2
send_notify "[Docker Backup][$HOSTNAME] Error" "❌ <span style='color:red'>Server file not found:</span> $SERVER_FILE"
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.haven"
REMOTE_DIR="/export/Backup/Docker/$(cat /etc/hostname)"
# Create a compressed backup file
if ! zip -r $BACKUP_FILE $SOURCE_DIR; then
send_notify "Backup Error" "❌ <span style='color:red'>Failed to create backup archive for:</span> $SOURCE_DIR"
exit 1
fi
# Check if remote path exists
if ! ssh $REMOTE_USER@$REMOTE_HOST "mkdir -p $REMOTE_DIR"; then
send_notify "[Docker Backup][$HOSTNAME] Error" "❌ <span style='color:red'>Failed to create remote directory:</span> $REMOTE_DIR on $REMOTE_HOST"
exit 1
fi
# Transfer the backup file to the remote server
if ! scp $BACKUP_FILE $REMOTE_USER@$REMOTE_HOST:$REMOTE_DIR; then
send_notify "[Docker Backup][$HOSTNAME] Error" "❌ <span style='color:red'>Failed to transfer backup file to remote server:</span> $REMOTE_HOST:$REMOTE_DIR"
exit 1
fi
# Remove the backup file
rm $BACKUP_FILE
# Erase last 7 days backups from remote server
if ! ssh $REMOTE_USER@$REMOTE_HOST "find $REMOTE_DIR -type f -name 'docker_backup_*' -mtime +7 -exec rm {} \;"; then
send_notify "[Docker Backup][$HOSTNAME] Warning" "⚠️ <span style='color:orange'>Failed to clean old backups on remote server:</span> $REMOTE_HOST:$REMOTE_DIR"
fi
# Success notification
send_notify "[Docker Backup][$HOSTNAME] Success" "✅ <span style='color:green'>Backup completed successfully for:</span> $SOURCE_DIR to $REMOTE_HOST:$REMOTE_DIR"
echo "Backup completed successfully"
exit 0