Enable passing explicit urls to exclude in instrumentation in FastAPI

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

@@ -18,18 +18,11 @@
 from opentelemetry.instrumentation.asgi import OpenTelemetryMiddleware
 from opentelemetry.instrumentation.instrumentor import BaseInstrumentor
 from opentelemetry.semconv.trace import SpanAttributes
-from opentelemetry.util.http import get_excluded_urls, ExcludeList
+from opentelemetry.util.http import get_excluded_urls, parse_excluded_urls
 
 _excluded_urls_from_env = get_excluded_urls("FASTAPI")
 
 
-def parse_urls(urls_str):
-    """
-    Small helper to put the urls inside of ExcludeList
-    """
-    return ExcludeList(url.strip() for url in urls_str.split(","))
-
-
 class FastAPIInstrumentor(BaseInstrumentor):
     """An instrumentor for FastAPI
 
@@ -47,7 +40,7 @@ def instrument_app(
             if excluded_urls is None:
                 excluded_urls = _excluded_urls_from_env
             else:
-                excluded_urls = parse_urls(excluded_urls)
+                excluded_urls = parse_excluded_urls(excluded_urls)
 
             app.add_middleware(
                 OpenTelemetryMiddleware,

util/opentelemetry-util-http/src/opentelemetry/util/http/__init__.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 from os import environ
-from re import compile as re_compile
+from re import I, compile as re_compile
 from re import search
 
 
@@ -51,6 +51,13 @@ def get_excluded_urls(instrumentation):
         _root.format("{}_EXCLUDED_URLS".format(instrumentation)), []
     )
 
+    return parse_excluded_urls(excluded_urls)
+
+
+def parse_excluded_urls(excluded_urls):
+    """
+    Small helper to put an arbitrary url list inside of ExcludeList
+    """
     if excluded_urls:
         excluded_urls = [
             excluded_url.strip() for excluded_url in excluded_urls.split(",")