move from raven to sentry_sdk

related docs:

* https://docs.sentry.io/platforms/python/guides/flask/migration/
* https://docs.sentry.io/platforms/python/guides/asgi/configuration/integrations/flask/

> `fetch_git_sha` is gone, see: https://forum.sentry.io/t/fetch-git-sha-equivalent-in-the-unified-python-sdk/5521

2 files changed, 12 insertions, 5 deletions

diff --git a/python/fatcat_web/__init__.py b/python/fatcat_web/__init__.py
index 5cb56d0b..a89c5bbe 100644
--- a/python/fatcat_web/__init__.py
+++ b/python/fatcat_web/__init__.py
@@ -13,7 +13,8 @@ from flask_mwoauth import MWOAuth
 from flask_uuid import FlaskUUID
 from flask_wtf.csrf import CSRFProtect
 from loginpass import GitHub, Gitlab, ORCiD, create_flask_blueprint
-from raven.contrib.flask import Sentry
+import sentry_sdk
+from sentry_sdk.integrations.flask import FlaskIntegration
 
 from fatcat_web.types import AnyResponse
 from fatcat_web.web_config import Config
@@ -44,7 +45,7 @@ login_manager.login_view = "/auth/login"
 oauth = OAuth(app)
 
 # Grabs sentry config from SENTRY_DSN environment variable
-sentry = Sentry(app)
+sentry_sdk.init(integrations=[FlaskIntegration()])
 
 conf = fatcat_openapi_client.Configuration()
 conf.host = Config.FATCAT_API_HOST
diff --git a/python/fatcat_web/web_config.py b/python/fatcat_web/web_config.py
index 82525487..005986bd 100644
--- a/python/fatcat_web/web_config.py
+++ b/python/fatcat_web/web_config.py
@@ -12,8 +12,6 @@ import os
 import subprocess
 from typing import Union
 
-import raven
-
 basedir = os.path.abspath(os.path.dirname(__file__))
 
 
@@ -44,6 +42,14 @@ def test_bool_str() -> None:
     assert bool_str("True") is True
     assert bool_str("FALSE") is False
 
+def fetch_git_sha():
+    """
+    Get short commit id, runnable anywhere within a git repository.
+    """
+    return subprocess.check_output(['git',
+                                    'rev-parse',
+                                    '--short',
+                                    'HEAD']).decode('ascii').strip()
 
 class Config(object):
     GIT_REVISION = (
@@ -137,7 +143,7 @@ class Config(object):
         PERMANENT_SESSION_LIFETIME = 2678400  # 31 days, in seconds
 
     try:
-        GIT_RELEASE = raven.fetch_git_sha("..")
+        GIT_RELEASE = fetch_git_sha()
     except Exception as e:
         print("WARNING: couldn't set sentry git release automatically: " + str(e))
         GIT_RELEASE = None