global: make sentry-sdk optional

* Import-detects `sentry_sdk` so that we can remove the hard dependency.

invenio_rest/views.py

@@ -13,13 +13,17 @@
 
 from datetime import timezone
 
-import sentry_sdk
 from flask import Response, abort, current_app, g, jsonify, make_response, request
 from flask.views import MethodView
 from werkzeug.exceptions import HTTPException
 
 from .errors import RESTException, SameContentException
 
+try:
+    import sentry_sdk
+except ImportError:
+    sentry_sdk = None
+
 
 def create_api_errorhandler(**kwargs):
     r"""Create an API error handler.
@@ -40,7 +44,7 @@ def api_errorhandler(e):
             return e.get_response()
         elif isinstance(e, HTTPException) and e.description:
             kwargs["message"] = e.description
-        if kwargs.get("status", 400) >= 500:
+        if kwargs.get("status", 400) >= 500 and sentry_sdk is not None:
             sentry_event_id = sentry_sdk.last_event_id()
             if sentry_event_id:
                 kwargs["error_id"] = str(sentry_event_id)

setup.cfg

@@ -29,7 +29,7 @@ zip_safe = False
 install_requires =
     Flask-CORS>=2.1.0
     invenio-base>=1.2.5,<2.0.0
-    invenio-logging[sentry_sdk]>=2.1.0,<3.0.0
+    invenio-logging>=2.1.0,<3.0.0
     itsdangerous>=1.1.0
     marshmallow>=2.15.2
     webargs>=5.5.0,<6.0.0