Merge pull request #14971 from edx/ahsan/ECOM-4478-Stop-program-cert-awarding-task-from-retrying-on-4xx

Stop program cert awarding if cert is not configured in credentials

openedx/core/djangoapps/programs/tasks/v1/tasks.py

@@ -6,6 +6,7 @@ from celery.utils.log import get_task_logger  # pylint: disable=no-name-in-modul
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.core.exceptions import ImproperlyConfigured
+from edx_rest_api_client import exceptions
 from edx_rest_api_client.client import EdxRestApiClient
 from provider.oauth2.models import Client
 
@@ -196,6 +197,11 @@ def award_program_certificates(self, username):
             try:
                 award_program_certificate(credentials_client, username, program_uuid)
                 LOGGER.info('Awarded certificate for program %s to user %s', program_uuid, username)
+            except exceptions.HttpNotFoundError:
+                LOGGER.exception(
+                    'Certificate for program %s not configured, unable to award certificate to %s',
+                    program_uuid, username
+                )
             except Exception:  # pylint: disable=broad-except
                 # keep trying to award other certs, but retry the whole task to fix any missing entries
                 LOGGER.exception('Failed to award certificate for program %s to user %s', program_uuid, username)

openedx/core/djangoapps/programs/tasks/v1/tests/test_tasks.py

@@ -7,6 +7,7 @@ from celery.exceptions import MaxRetriesExceededError
 import ddt
 from django.conf import settings
 from django.test import override_settings, TestCase
+from edx_rest_api_client import exceptions
 from edx_rest_api_client.client import EdxRestApiClient
 from edx_oauth2_provider.tests.factories import ClientFactory
 import httpretty
@@ -299,3 +300,19 @@ class AwardProgramCertificatesTestCase(CatalogIntegrationMixin, CredentialsApiCo
         tasks.award_program_certificates.delay(self.student.username).get()
         self.assertEqual(mock_get_certified_programs.call_count, 2)
         self.assertEqual(mock_award_program_certificate.call_count, 1)
+
+    def test_no_retry_on_credentials_api_not_found_errors(
+            self,
+            mock_get_completed_programs,
+            mock_get_certified_programs,
+            mock_award_program_certificate,
+    ):
+        mock_get_completed_programs.return_value = [1, 2]
+        mock_get_certified_programs.side_effect = [[], [2]]
+        mock_award_program_certificate.side_effect = self._make_side_effect(
+            [exceptions.HttpNotFoundError(), None]
+        )
+
+        tasks.award_program_certificates.delay(self.student.username).get()
+
+        self.assertEqual(mock_award_program_certificate.call_count, 2)