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server-scripts/backup.sh
Jose Henrique eb8ca78f4f
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tweaks to the scripts
2025-08-24 20:55:14 -03:00

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#!/bin/bash
# Function to send notification
HOSTNAME=$(cat /etc/hostname)
NOTIFY_URL_ERROR="http://notify.haven/template/notify/error"
NOTIFY_URL_BACKUP="http://notify.haven/template/notify/backup"
send_error_notification() {
local message="$1"
local critical="$2"
curl -s -X POST "$NOTIFY_URL_ERROR" \
-H "Content-Type: application/json" \
-d "{\"caller\": \"Docker Backup - $HOSTNAME\", \"message\": \"$message\", \"critical\": $critical}"
}
send_backup_notification() {
local message="$1"
local backup_size="$2"
curl -s -X POST "$NOTIFY_URL_BACKUP" \
-H "Content-Type: application/json" \
-d "{\"title\": \"Docker Backup - $HOSTNAME\", \"message\": \"$message\", \"backupSizeInMB\": $backup_size}"
}
####################
# Variables
SOURCE_DIR="/root/docker"
BACKUP_FILE="/tmp/docker_backup_$(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
zip -q -r $BACKUP_FILE $SOURCE_DIR || true
if [ $? -ne 0 ]; then
send_error_notification "⚠️ Some files or folders in $SOURCE_DIR could not be backed up (possibly in use or locked). Backup archive created with available files." false
fi
# Check if remote path exists
if ! ssh $REMOTE_USER@$REMOTE_HOST "mkdir -p $REMOTE_DIR"; then
send_error_notification "❌ Failed to create remote directory: $REMOTE_DIR on $REMOTE_HOST" true
exit 1
fi
# Transfer the backup file to the remote server
if ! scp $BACKUP_FILE $REMOTE_USER@$REMOTE_HOST:$REMOTE_DIR; then
send_error_notification "❌ Failed to transfer backup file to remote server: $REMOTE_HOST:$REMOTE_DIR" true
exit 1
fi
# Remove the backup file
BACKUP_SIZE=$(du -m $BACKUP_FILE | cut -f1)
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_error_notification "⚠️ Failed to clean old backups on remote server: $REMOTE_HOST:$REMOTE_DIR" false
fi
# Success notification
send_backup_notification "✅ Backup completed successfully for: $SOURCE_DIR to $REMOTE_HOST:$REMOTE_DIR" $BACKUP_SIZE
echo "Backup completed successfully"
exit 0