Fix DB issue 2s

services/alert_processor/migrations/env.py

@@ -21,7 +21,7 @@ if shared_path not in sys.path:
     sys.path.insert(0, shared_path)
 
 try:
-    from app.core.config import settings
+    from app.config import AlertProcessorConfig
     from shared.database.base import Base
 
     # Import all models to ensure they are registered with Base.metadata
@@ -36,7 +36,8 @@ except ImportError as e:
 config = context.config
 
 # Set database URL from environment variables or settings
-database_url = os.getenv('DATABASE_URL')
+# Try service-specific DATABASE_URL first, then fall back to generic
+database_url = os.getenv('ALERT_PROCESSOR_DATABASE_URL') or os.getenv('DATABASE_URL')
 
 # If DATABASE_URL is not set, construct from individual components
 if not database_url:
@@ -49,11 +50,22 @@ if not database_url:
     if all([postgres_host, postgres_db, postgres_user, postgres_password]):
         database_url = f"postgresql+asyncpg://{postgres_user}:{postgres_password}@{postgres_host}:{postgres_port}/{postgres_db}"
     else:
-        # Fallback to settings
-        database_url = getattr(settings, 'DATABASE_URL', None)
+        # As a last resort, construct the database URL manually from individual environment variables
+        # that are likely to be set in the Kubernetes environment
+        db_user = os.getenv("ALERT_PROCESSOR_DB_USER", "alert_processor_user")
+        db_password = os.getenv("ALERT_PROCESSOR_DB_PASSWORD", "alert_processor_pass123") 
+        db_host = os.getenv("ALERT_PROCESSOR_DB_HOST", "alert-processor-db-service")
+        db_port = os.getenv("ALERT_PROCESSOR_DB_PORT", "5432")
+        db_name = os.getenv("ALERT_PROCESSOR_DB_NAME", "alert_processor_db")
+        
+        database_url = f"postgresql+asyncpg://{db_user}:{db_password}@{db_host}:{db_port}/{db_name}"
 
 if database_url:
+    print(f"Using database URL: {database_url}")
     config.set_main_option("sqlalchemy.url", database_url)
+else:
+    print("ERROR: No database URL configured!")
+    raise Exception("No database URL found after all fallback methods")
 
 # Interpret the config file for Python logging
 if config.config_file_name is not None: