Add sentry SDK to flask app and celery worker

inventory_provider/app.py

 """
 default app creation
 """
+import os
+import pkg_resources
+import sentry_sdk
+from sentry_sdk.integrations.flask import FlaskIntegration
+
+sentry_dsn = os.getenv('SENTRY_DSN')
+if sentry_dsn:
+    sentry_sdk.init(
+        dsn=sentry_dsn,
+        integrations=[FlaskIntegration()],
+        release=pkg_resources.get_distribution('inventory-provider').version)
+
+# sentry should load before any other inventory-provider specific imports
 import inventory_provider
 from inventory_provider import environment
 

inventory_provider/tasks/app.py

-from celery import Celery
+import os
+import pkg_resources
+import sentry_sdk
+from sentry_sdk.integrations.celery import CeleryIntegration
+
+
+from celery import Celery, signals
 
 app = Celery("app")
 app.config_from_object("inventory_provider.tasks.config")
+
+
+@signals.celeryd_init.connect
+def init_sentry(**_kwargs):
+    sentry_dsn = os.getenv('SENTRY_DSN')
+    dist = pkg_resources.get_distribution('inventory-provider')
+    if sentry_dsn:
+        sentry_sdk.init(
+            dsn=sentry_dsn,
+            integrations=[CeleryIntegration(propagate_traces=True)],
+            release=dist.version)

requirements.txt

@@ -21,3 +21,6 @@ pytest-mock
 responses
 sphinx
 sphinx-rtd-theme
+
+# glitchtip/sentry integration
+sentry-sdk[flask,celery]
\ No newline at end of file

setup.py

@@ -26,7 +26,8 @@ setup(
         'lxml',
         'requests',
         'netifaces',
-        'tree-format'
+        'tree-format',
+        'sentry-sdk[flask,celery]'
     ],
     entry_points={
         'console_scripts': [