Instrument celery worker

Signed-off-by: Federico Busetti <[email protected]>

Author: febus982

.idea/bootstrap-python-fastapi.iml

@@ -4,6 +4,15 @@
 without having to initialise the HTTP framework (or other ones)
 """
 
+from celery.signals import worker_process_init
+from opentelemetry.instrumentation.celery import CeleryInstrumentor
+
 from bootstrap import AppConfig, application_init
 
+
+@worker_process_init.connect(weak=False)
+def init_celery_tracing(*args, **kwargs):
+    CeleryInstrumentor().instrument()
+
+
 app = application_init(AppConfig()).celery_app