add trace id to sqs SendMessage message attributes (#3)

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

@@ -87,18 +87,22 @@ def custom_event_context_extractor(lambda_event):
     TRACE_HEADER_KEY,
     AwsXRayPropagator,
 )
+from opentelemetry.propagators import textmap
 from opentelemetry.semconv.resource import ResourceAttributes
 from opentelemetry.semconv.trace import SpanAttributes
 from opentelemetry.trace import (
     Span,
     SpanKind,
+    Link,
     TracerProvider,
+    get_current_span,
     get_tracer,
     get_tracer_provider,
     set_span_in_context
 )
 from opentelemetry.trace.propagation import get_current_span
 import json
+import typing
 #import traceback
 #import tracemalloc
 
@@ -407,8 +411,15 @@ def _instrumented_lambda_handler_call(  # noqa pylint: disable=too-many-branches
             if lambda_event["Records"][0]["eventSource"] in {
                 "aws:sqs",
             }:
+                links = []
+                for record in lambda_event["Records"]:
+                    attributes = record.get("messageAttributes")
+                    if attributes is not None:
+                        ctx = get_global_textmap().extract(carrier=attributes, getter=SQSGetter())
+                        links.append(Link(get_current_span(ctx).get_span_context()))
+
                 span_name = orig_handler_name
-                sqsTriggerSpan = tracer.start_span(span_name, context=parent_context, kind=SpanKind.PRODUCER)
+                sqsTriggerSpan = tracer.start_span(span_name, context=parent_context, kind=SpanKind.PRODUCER, links=links)
                 sqsTriggerSpan.set_attribute(SpanAttributes.FAAS_TRIGGER, "pubsub")
                 sqsTriggerSpan.set_attribute("faas.trigger.type", "SQS")
 
@@ -418,7 +429,8 @@ def _instrumented_lambda_handler_call(  # noqa pylint: disable=too-many-branches
                     sqsTriggerSpan.set_attribute(
                         "rpc.request.body",
                         lambda_event["Records"][0].get("body"),
-                    )    
+                    )
+
         except Exception as ex:
             pass
 
@@ -773,3 +785,29 @@ def _uninstrument(self, **kwargs):
             import_module(self._wrapped_module_name),
             self._wrapped_function_name,
         )
+
+
+class SQSGetter():
+    def get(
+        self, carrier: typing.Mapping[str, textmap.CarrierValT], key: str
+    ) -> typing.Optional[typing.List[str]]:
+        """Getter implementation to retrieve a value from a dictionary.
+
+        Args:
+            carrier: dictionary in which to get value
+            key: the key used to get the value
+        Returns:
+            A list with a single string with the value if it exists, else None.
+        """
+        val = carrier.get(key, None)
+        if val is None:
+            return None
+        if val.get("stringValue") is not None:
+            return [val.get("stringValue")]
+        return None
+
+    def keys(
+        self, carrier: typing.Mapping[str, textmap.CarrierValT]
+    ) -> typing.List[str]:
+        """Keys implementation that returns all keys from a dictionary."""
+        return list(carrier.keys())

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

@@ -106,12 +106,12 @@ def response_hook(span, service_name, operation_name, result):
     unwrap,
 )
 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.span import Span
-import copy
 import base64
-import traceback
+import typing
 logger = logging.getLogger(__name__)
 
 
@@ -148,7 +148,7 @@ def _instrument(self, **kwargs):
         self.request_hook = kwargs.get("request_hook")
         self.response_hook = kwargs.get("response_hook")
         try:
-            self.payload_size_limit = int(os.environ.get("OTEL_PAYLOAD_SIZE_LIMIT", 204800))
+            self.payload_size_limit = int(os.environ.get("OTEL_PAYLOAD_SIZE_LIMIT", 51200))
         except ValueError:
             logger.error(
                 "OTEL_PAYLOAD_SIZE_LIMIT is not a number"
@@ -187,11 +187,6 @@ def _patched_api_call(self, original_func, instance, args, kwargs):
         if call_context is None:
             return original_func(*args, **kwargs)
 
-        #print("parsing context")
-        #print(call_context.service)
-        #print(call_context.operation)
-        #print(args[1].get("ClientContext"))
-
         extension = _find_extension(call_context)
         if not extension.should_trace_service_call():
             return original_func(*args, **kwargs)
@@ -210,21 +205,21 @@ def _patched_api_call(self, original_func, instance, args, kwargs):
             elif call_context.operation == "PutObject":
                 body = call_context.params.get("Body")
                 if body is not None:
-                    attributes["rpc.request.payload"] = body.decode('ascii')
+                    attributes["rpc.request.payload"] = limit_string_size(self.payload_size_limit, body.decode('ascii'))
             elif call_context.operation == "PutItem":
                 body = call_context.params.get("Item")
                 if body is not None:
-                    attributes["rpc.request.payload"] = json.dumps(body, default=str)
+                    attributes["rpc.request.payload"] = limit_string_size(self.payload_size_limit, json.dumps(body, default=str))
             elif call_context.operation == "GetItem":
                 body = call_context.params.get("Key")
                 if body is not None:
-                    attributes["rpc.request.payload"] = json.dumps(body, default=str)
+                    attributes["rpc.request.payload"] = limit_string_size(self.payload_size_limit,json.dumps(body, default=str))
             elif call_context.operation == "Publish":
                 body = call_context.params.get("Message")
                 if body is not None:
-                    attributes["rpc.request.payload"] = json.dumps(body, default=str)
+                    attributes["rpc.request.payload"] = limit_string_size(self.payload_size_limit,json.dumps(body, default=str))
             else:
-                attributes["rpc.request.payload"] = json.dumps(call_context.params, default=str)
+                attributes["rpc.request.payload"] = limit_string_size(self.payload_size_limit, json.dumps(call_context.params, default=str))
         except Exception as ex:
             pass
 
@@ -253,19 +248,34 @@ def _patched_api_call(self, original_func, instance, args, kwargs):
                         jctx = json.dumps(ctx)
                         args[1]['ClientContext'] = base64.b64encode(jctx.encode('ascii')).decode('ascii')
                     else:
-                        #ctx = {'custom': {'traceContext':{}}}
-                        #inject(ctx['custom']['traceContext'])
                         ctx = {'custom': {}}
                         inject(ctx['custom'])
                         jctx = json.dumps(ctx)
                         args[1]['ClientContext'] = base64.b64encode(jctx.encode('ascii')).decode('ascii')
 
             except Exception as ex:
-                #print(traceback.format_exc())
-                #print("exception")
-                #print(ex)
                 pass
 
+            try:
+                if call_context.service == "sqs" and call_context.operation == "SendMessage":
+                    if args[1].get("MessageAttributes") is not None:
+                        inject(carrier = args[1].get("MessageAttributes"), setter=SQSSetter())
+                    else:
+                        args[1]['MessageAttributes'] = {}
+                        inject(carrier = args[1].get("MessageAttributes"), setter=SQSSetter())
+
+                if call_context.service == "sqs" and call_context.operation == "SendMessageBatch":
+                    if args[1].get("Entries") is not None:
+                        for entry in args[1].get("Entries"):
+                            if entry.get("MessageAttributes") is not None:
+                                inject(carrier = entry.get("MessageAttributes"), setter=SQSSetter())
+                            else:
+                                entry['MessageAttributes'] = {}
+                                inject(carrier = entry.get("MessageAttributes"), setter=SQSSetter())
+
+            except Exception as ex:
+                pass 
+
             result = None
             try:
                 #print("calling original func")
@@ -392,9 +402,6 @@ def _apply_response_attributes(span: Span, result, payload_size_limit):
                 span.set_attribute(
                     "rpc.response.payload", json.dumps(result, default=str))
     except Exception as ex:
-        #print(traceback.format_exc())
-        #print("exception")
-        #print(ex)
         pass
 
 
@@ -428,3 +435,27 @@ def _safe_invoke(function: Callable, *args):
         logger.error(
             "Error when invoking function '%s'", function_name, exc_info=ex
         )
+
+class SQSSetter():
+    def set(
+        self,
+        carrier: typing.MutableMapping[str, textmap.CarrierValT],
+        key: str,
+        value: textmap.CarrierValT,
+    ) -> None:
+        """Setter implementation to set a value into a dictionary.
+
+        Args:
+            carrier: dictionary in which to set value
+            key: the key used to set the value
+            value: the value to set
+        """
+        val = {"DataType": "String", "StringValue": value}
+        carrier[key] = val
+
+def limit_string_size(s: str, max_size: int) -> str:
+    if len(s) > max_size:
+        return s[:max_size]
+    else:
+        return s
+