NDH-565: Implementing collecting traces and sending to Datadog (#368)

* NDH-565: Implementing collecting traces and sending to Datadog

Author: dmtrscms

backend/Dockerfile

@@ -73,7 +73,12 @@ USER appuser
 # Expose the application port
 EXPOSE 8000 
 
+# Run Django’s development server
+# CMD ["ddtrace-run", "python", "manage.py", "runserver", "--insecure", "0.0.0.0:8000"]
+
+# Start the application using Gunicorn
+#CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "3", "app.wsgi:application"]
 # In production, collect static assets then start gunicorn in entrypoint.sh
 # Note that this behavior is disabled for local dev by updating entrypoint in compose.yml
 ENTRYPOINT ["./entrypoint.sh"]
-CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "3", "app.wsgi:application"]
+CMD ["ddtrace-run", "gunicorn", "--bind", "0.0.0.0:8000", "--workers", "3", "app.wsgi:application"]

backend/requirements.txt

@@ -50,4 +50,5 @@ types-python-dateutil==2.9.0.20250516
 typing_extensions==4.14.0
 unittest-xml-reporting==3.2.0
 urllib3==2.6.3
-whitenoise==6.11.0
+ddtrace==4.3.0
+whitenoise==6.11.0

compose.test.yml

@@ -32,6 +32,9 @@ services:
     environment:
       NPD_DB_NAME: npd_test
       TESTING: True
+    depends_on: !override
+      - db
+      - db-migrations
 
 volumes:
   postgres_data:

compose.yml

@@ -22,13 +22,24 @@ services:
       NPD_DB_HOST: ${NPD_DB_HOST:-db}
       NPD_DB_PORT: ${NPD_DB_PORT:-5432}
       NPD_REQUIRE_AUTHENTICATION: False
+      DD_AGENT_HOST: datadog-agent
+      DD_ENV: "${ENV_KEY:-dev}"
+      DD_SERVICE: "django-web"
+      DD_VERSION: "1.0.0"
+      DD_LOGS_INJECTION: true
+    labels:
+      com.datadoghq.tags.env: "${ENV_KEY:-dev}"
+      com.datadoghq.tags.service: "django-web"
+      com.datadoghq.tags.version: "1.0.0"
     ports:
       - '8000:8000'
     volumes:
       - './backend/:/app'
       - ./backend/artifacts:/app/artifacts:rw
       - ./backend/provider_directory/static:/app/provider_directory/static:rw
     depends_on:
+      - db
+      - datadog-agent
       - db-migrations
 
   db:
@@ -93,6 +104,23 @@ services:
       IN_DOCKER: 1
     command: ["npm", "run", "watch"]
 
+  datadog-agent:
+    image: datadog/agent:latest
+    environment:
+      - DD_API_KEY=${DATADOG_API_KEY:-dummy-api-key}
+      - DD_SITE=ddog-gov.com
+      - DD_APM_ENABLED=true
+      - DD_APM_NON_LOCAL_TRAFFIC=true
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+      - /proc/:/host/proc/:ro
+      - /sys/fs/cgroup/:/host/sys/fs/cgroup:ro
+    healthcheck:
+      test: ["CMD", "agent", "status"]
+      interval: 30s
+      retries: 3
+      timeout: 10s
+
 volumes:
   postgres_data:
   node_modules: