feat: add eventbridge integration (#4)

Author: povilasv

instrumentation/opentelemetry-instrumentation-aws-lambda/src/opentelemetry/instrumentation/aws_lambda/__init__.py

@@ -512,6 +512,31 @@ def _instrumented_lambda_handler_call(  # noqa pylint: disable=too-many-branches
         except Exception as ex:
             pass
 
+        eventBridgeTriggerSpan = None
+        try:
+            if type(lambda_event) is dict and lambda_event.get("source") is not None and type(lambda_event.get("source")) is str:
+                span_name = 'EventBridge event'
+                if lambda_event.get("detail-type") is not None:
+                    span_name = lambda_event.get("detail-type")
+
+                links = []
+                if lambda_event.get("detail") is not None and lambda_event["detail"].get("_context") is not None:
+                    ctx = get_global_textmap().extract(carrier=lambda_event["detail"].get("_context"))
+                    links.append(Link(get_current_span(ctx).get_span_context())) 
+
+                eventBridgeTriggerSpan = tracer.start_span(span_name, context=parent_context, kind=SpanKind.CONSUMER, links=links)
+                eventBridgeTriggerSpan.set_attribute(SpanAttributes.FAAS_TRIGGER, "pubsub")
+                eventBridgeTriggerSpan.set_attribute("faas.trigger.type", "EventBridge")
+                eventBridgeTriggerSpan.set_attribute("aws.event.bridge.trigger.source", lambda_event.get("source"))
+                parent_context = set_span_in_context(eventBridgeTriggerSpan)
+
+                eventBridgeTriggerSpan.set_attribute(
+                    "rpc.request.body",
+                    json.dumps(lambda_event),
+                )
+        except Exception as ex:
+            pass
+ 
         try:
             with tracer.start_as_current_span(
                 name=orig_handler_name,
@@ -685,6 +710,22 @@ def _instrumented_lambda_handler_call(  # noqa pylint: disable=too-many-branches
                     except Exception:
                         pass
                     cognitoTriggerSpan.end()  
+                
+                if lambda_event and eventBridgeTriggerSpan is not None:
+                    try:
+                        if isinstance(result, dict) and result.get("statusCode"):
+                            eventBridgeTriggerSpan.set_attribute(
+                                SpanAttributes.HTTP_STATUS_CODE,
+                                result.get("statusCode"),
+                            )
+                        if isinstance(result, dict) and result.get("body"):
+                            eventBridgeTriggerSpan.set_attribute(
+                                "rpc.response.body",
+                                result.get("body"),
+                            )
+                    except Exception:
+                        pass
+                    eventBridgeTriggerSpan.end()  
 
             now = time.time()
             _tracer_provider = tracer_provider or get_tracer_provider()
@@ -712,6 +753,8 @@ def _instrumented_lambda_handler_call(  # noqa pylint: disable=too-many-branches
                 dynamoTriggerSpan.end()
             if cognitoTriggerSpan is not None:
                 cognitoTriggerSpan.end()
+            if eventBridgeTriggerSpan is not None:
+                eventBridgeTriggerSpan.end()
 
             now = time.time()
             _tracer_provider = tracer_provider or get_tracer_provider()

instrumentation/opentelemetry-instrumentation-botocore/src/opentelemetry/instrumentation/botocore/__init__.py

@@ -105,7 +105,7 @@ def response_hook(span, service_name, operation_name, result):
 from opentelemetry.propagate import inject
 from opentelemetry.propagators import textmap
 from opentelemetry.semconv.trace import SpanAttributes
-from opentelemetry.trace import get_tracer
+from opentelemetry.trace import get_tracer, SpanKind
 from opentelemetry.trace.span import Span
 import base64
 import typing
@@ -232,6 +232,8 @@ def _patched_api_call(self, original_func, instance, args, kwargs):
                 body = call_context.params.get("Message")
                 if body is not None:
                     attributes["rpc.request.payload"] = limit_string_size(self.payload_size_limit,json.dumps(body, default=str))
+            elif call_context.service == "events" and call_context.operation == "PutEvents":
+                call_context.span_kind = SpanKind.PRODUCER
             else:
                 attributes["rpc.request.payload"] = limit_string_size(self.payload_size_limit, json.dumps(call_context.params, default=str))
         except Exception as ex:
@@ -288,7 +290,23 @@ def _patched_api_call(self, original_func, instance, args, kwargs):
                                 inject(carrier = entry.get("MessageAttributes"), setter=SQSSetter())
 
             except Exception as ex:
-                pass 
+                pass
+
+            try:
+                if call_context.service == "events" and call_context.operation == "PutEvents":
+                    if args[1].get("Entries") is not None:
+                        for entry in args[1].get("Entries"):
+                            if entry.get("Detail") is not None:
+                                detailJson = json.loads(entry.get("Detail"))
+                                detailJson['_context'] = {}
+                                inject(carrier = detailJson['_context'])
+                                entry['Detail'] = json.dumps(detailJson)
+                            else:
+                                detailJson = {'_context': {}}
+                                inject(carrier = detailJson['_context'])
+                                entry['Detail'] = json.dumps(detailJson)
+            except Exception as ex:
+                pass
 
             result = None
             try: