Initial commit - Mold Cost Calculator Application (Security Fixed)

deploy/db/backup.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# Configuration
+BACKUP_DIR="/backups"
+TIMESTAMP=$(date +%Y%m%d_%H%M%S)
+DB_HOST="mold_cost_db"
+DB_NAME="mold_cost"
+DB_USER="postgres"
+DB_PASSWORD="postgres"
+
+# Create backup directory if it doesn't exist
+mkdir -p "$BACKUP_DIR"
+
+# Set PostgreSQL password environment variable
+export PGPASSWORD="$DB_PASSWORD"
+
+# Create backup with error handling
+echo "Creating database backup at $(date)..."
+if pg_dump -h "$DB_HOST" -U "$DB_USER" -d "$DB_NAME" --no-password | gzip > "$BACKUP_DIR/backup_$TIMESTAMP.sql.gz"; then
+    echo "Backup completed successfully: backup_$TIMESTAMP.sql.gz"
+    
+    # Keep only the last 7 backups
+    echo "Cleaning up old backups..."
+    ls -t "$BACKUP_DIR"/backup_*.sql.gz | tail -n +8 | xargs -r rm
+    
+    # Verify backup file exists and has content
+    if [ -f "$BACKUP_DIR/backup_$TIMESTAMP.sql.gz" ] && [ -s "$BACKUP_DIR/backup_$TIMESTAMP.sql.gz" ]; then
+        echo "Backup verification successful: $(du -h "$BACKUP_DIR/backup_$TIMESTAMP.sql.gz" | cut -f1)"
+    else
+        echo "ERROR: Backup file is empty or missing!"
+        exit 1
+    fi
+else
+    echo "ERROR: Backup failed!"
+    exit 1
+fi
+
+# Clear password from environment
+unset PGPASSWORD