add docker entrypoint

Author: Deepthi-Chand

docker-entrypoint.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+set -e
+
+# Wait for database to be ready
+echo "Waiting for database..."
+python << END
+import sys
+import time
+import psycopg2
+import os
+
+# Get database connection details from environment variables
+host = os.environ.get("DB_HOST", "localhost")
+port = os.environ.get("DB_PORT", "5432")
+dbname = os.environ.get("DB_NAME", "postgres")
+user = os.environ.get("DB_USER", "postgres")
+password = os.environ.get("DB_PASSWORD", "postgres")
+
+# Try to connect to the database
+start_time = time.time()
+timeout = 30
+while True:
+    try:
+        conn = psycopg2.connect(
+            host=host,
+            port=port,
+            dbname=dbname,
+            user=user,
+            password=password
+        )
+        conn.close()
+        print("Database is ready!")
+        break
+    except psycopg2.OperationalError as e:
+        if time.time() - start_time > timeout:
+            print(f"Could not connect to database after {timeout} seconds: {e}")
+            sys.exit(1)
+        print("Waiting for database to be ready...")
+        time.sleep(2)
+END
+
+# Run makemigrations first to ensure migration files are created
+echo "Running makemigrations..."
+python manage.py makemigrations --noinput
+
+# Run migrations
+echo "Running migrations..."
+python manage.py migrate --noinput
+
+# Create superuser if needed
+if [ "$DJANGO_SUPERUSER_USERNAME" ] && [ "$DJANGO_SUPERUSER_PASSWORD" ] && [ "$DJANGO_SUPERUSER_EMAIL" ]; then
+    echo "Creating superuser..."
+    python manage.py createsuperuser --noinput
+fi
+
+# Collect static files
+if [ "$COLLECT_STATIC" = "true" ]; then
+    echo "Collecting static files..."
+    python manage.py collectstatic --noinput
+fi
+
+# Start server
+echo "Starting server..."
+exec "$@"