initial commit

setup_backup.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# Load environment variables
+if [ -f .env ]; then
+  export $(grep -v '^#' .env | xargs)
+else
+  echo "Error: .env file not found."
+  exit 1
+fi
+
+if [ "$ENABLE_BACKUPS" != "TRUE" ]; then
+  echo "Backups are disabled in .env. Exiting."
+  exit 0
+fi
+
+PROJECT_DIR=$(pwd)
+BACKUP_DIR="${PROJECT_DIR}/backups"
+BACKUP_SCRIPT="${PROJECT_DIR}/run_backup.sh"
+
+# Create backups directory
+mkdir -p "$BACKUP_DIR"
+
+# Create the actual backup script that cron will run
+cat <<EOF > "$BACKUP_SCRIPT"
+#!/bin/bash
+# Auto-generated backup script
+mkdir -p "$BACKUP_DIR"
+cd "$PROJECT_DIR"
+
+# Create new backup
+FILENAME="mail_backup_\$(date +%F_%H-%M-%S).tar.gz"
+tar -czvf "$BACKUP_DIR/\$FILENAME" ./data/ > /dev/null 2>&1
+
+# Delete old backups based on retention days
+find "$BACKUP_DIR" -type f -name "mail_backup_*.tar.gz" -mtime +$BACKUP_RETENTION_DAYS -exec rm {} \;
+EOF
+
+chmod +x "$BACKUP_SCRIPT"
+
+# Remove existing cron job for this backup script to avoid duplicates
+crontab -l | grep -v "$BACKUP_SCRIPT" | crontab -
+
+# Add new cron job
+(crontab -l 2>/dev/null; echo "$BACKUP_CRON $BACKUP_SCRIPT >> $PROJECT_DIR/backup.log 2>&1") | crontab -
+
+echo "Backup automation configured successfully!"
+echo "Schedule: $BACKUP_CRON"
+echo "Retention: $BACKUP_RETENTION_DAYS days"
+echo "Backups will be saved to: $BACKUP_DIR"