fix(preprod): handle integration permission errors

src/sentry/preprod/vcs/status_checks/size/tasks.py

@@ -24,6 +24,7 @@
 from sentry.preprod.models import PreprodArtifact, PreprodArtifactSizeMetrics
 from sentry.preprod.url_utils import get_preprod_artifact_url
 from sentry.preprod.vcs.status_checks.size.templates import format_status_check_messages
+from sentry.shared_integrations.exceptions import ApiError, IntegrationConfigurationError
 from sentry.silo.base import SiloMode
 from sentry.tasks.base import instrumented_task
 from sentry.taskworker.namespaces import integrations_tasks
@@ -36,7 +37,7 @@
     name="sentry.preprod.tasks.create_preprod_status_check",
     namespace=integrations_tasks,
     processing_deadline_duration=30,
-    retry=Retry(times=3),
+    retry=Retry(times=3, ignore=(IntegrationConfigurationError,)),
     silo_mode=SiloMode.REGION,
 )
 def create_preprod_status_check_task(preprod_artifact_id: int) -> None:
@@ -351,9 +352,47 @@ def create_status_check(
                 response = self.client.create_check_run(repo=repo, data=check_data)
                 check_id = response.get("id")
                 return str(check_id) if check_id else None
-            except Exception as e:
+            except ApiError as e:
                 lifecycle.record_failure(e)
-                return None
+                # Only convert specific permission 403s as IntegrationConfigurationError
+                # GitHub can return 403 for various reasons (rate limits, temporary issues, permissions)
+                if e.code == 403:
+                    error_message = str(e).lower()
+                    if (
+                        "resource not accessible" in error_message
+                        or "insufficient" in error_message
+                        or "permission" in error_message
+                    ):
+                        logger.exception(
+                            "preprod.status_checks.create.insufficient_permissions",
+                            extra={
+                                "organization_id": self.organization_id,
+                                "integration_id": self.integration_id,
+                                "repo": repo,
+                                "error_message": str(e),
+                            },
+                        )
+                        raise IntegrationConfigurationError(
+                            "GitHub App lacks permissions to create check runs. "
+                            "Please ensure the app has the required permissions and that "
+                            "the organization has accepted any updated permissions."
+                        ) from e
+                elif e.code and 400 <= e.code < 500 and e.code != 429:
+                    logger.exception(
+                        "preprod.status_checks.create.client_error",
+                        extra={
+                            "organization_id": self.organization_id,
+                            "integration_id": self.integration_id,
+                            "repo": repo,
+                            "status_code": e.code,
+                        },
+                    )
+                    raise IntegrationConfigurationError(
+                        f"GitHub API returned {e.code} client error when creating check run"
+                    ) from e
+
+                # For non-permission 403s, 429s, 5xx, and other error
+                raise
 
 
 GITHUB_STATUS_CHECK_STATUS_MAPPING: dict[StatusCheckStatus, GitHubCheckStatus] = {

tests/sentry/preprod/vcs/status_checks/size/test_status_checks_tasks.py

@@ -3,11 +3,14 @@
 import uuid
 from unittest.mock import Mock, patch
 
+import responses
+
 from sentry.integrations.source_code_management.status_check import StatusCheckStatus
 from sentry.models.commitcomparison import CommitComparison
 from sentry.models.repository import Repository
 from sentry.preprod.models import PreprodArtifact, PreprodArtifactSizeMetrics
 from sentry.preprod.vcs.status_checks.size.tasks import create_preprod_status_check_task
+from sentry.shared_integrations.exceptions import ApiForbiddenError, IntegrationConfigurationError
 from sentry.testutils.cases import TestCase
 from sentry.testutils.silo import region_silo_test
 
@@ -445,3 +448,111 @@ def test_create_preprod_status_check_task_mixed_states_monorepo(self):
         assert "com.example.uploading" in summary
         assert "com.example.failed" in summary
         assert "Upload timeout" in summary
+
+    @responses.activate
+    def test_create_preprod_status_check_task_github_permission_error(self):
+        """Test task handles GitHub permission errors without retrying."""
+        preprod_artifact = self._create_preprod_artifact(
+            state=PreprodArtifact.ArtifactState.PROCESSED
+        )
+
+        PreprodArtifactSizeMetrics.objects.create(
+            preprod_artifact=preprod_artifact,
+            metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT,
+            state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            min_download_size=1024 * 1024,
+            max_download_size=1024 * 1024,
+            min_install_size=2 * 1024 * 1024,
+            max_install_size=2 * 1024 * 1024,
+        )
+
+        integration = self.create_integration(
+            organization=self.organization,
+            external_id="123",
+            provider="github",
+            metadata={"access_token": "test_token", "expires_at": "2099-01-01T00:00:00Z"},
+        )
+
+        Repository.objects.create(
+            organization_id=self.organization.id,
+            name="owner/repo",
+            provider="integrations:github",
+            integration_id=integration.id,
+        )
+
+        responses.add(
+            responses.POST,
+            "https://api.github.com/repos/owner/repo/check-runs",
+            status=403,
+            json={
+                "message": "Resource not accessible by integration",
+                "documentation_url": "https://docs.github.com/rest/checks/runs#create-a-check-run",
+            },
+        )
+
+        with self.tasks():
+            try:
+                create_preprod_status_check_task(preprod_artifact.id)
+                assert False, "Expected IntegrationConfigurationError to be raised"
+            except IntegrationConfigurationError as e:
+                assert "GitHub App lacks permissions" in str(e)
+                assert "required permissions" in str(e)
+
+        # Verify no retries due to ignore policy
+        assert len(responses.calls) == 1
+        assert (
+            responses.calls[0].request.url == "https://api.github.com/repos/owner/repo/check-runs"
+        )
+
+    @responses.activate
+    def test_create_preprod_status_check_task_github_non_permission_403(self):
+        """Test task re-raises non-permission 403 errors (for potential retry)."""
+        preprod_artifact = self._create_preprod_artifact(
+            state=PreprodArtifact.ArtifactState.PROCESSED
+        )
+
+        PreprodArtifactSizeMetrics.objects.create(
+            preprod_artifact=preprod_artifact,
+            metrics_artifact_type=PreprodArtifactSizeMetrics.MetricsArtifactType.MAIN_ARTIFACT,
+            state=PreprodArtifactSizeMetrics.SizeAnalysisState.COMPLETED,
+            min_download_size=1024 * 1024,
+            max_download_size=1024 * 1024,
+            min_install_size=2 * 1024 * 1024,
+            max_install_size=2 * 1024 * 1024,
+        )
+
+        integration = self.create_integration(
+            organization=self.organization,
+            external_id="456",
+            provider="github",
+            metadata={"access_token": "test_token", "expires_at": "2099-01-01T00:00:00Z"},
+        )
+
+        Repository.objects.create(
+            organization_id=self.organization.id,
+            name="owner/repo",
+            provider="integrations:github",
+            integration_id=integration.id,
+        )
+
+        # 403 error that's NOT permission-related (should be re-raised, not converted)
+        responses.add(
+            responses.POST,
+            "https://api.github.com/repos/owner/repo/check-runs",
+            status=403,
+            json={
+                "message": "Repository is temporarily unavailable",
+            },
+        )
+
+        with self.tasks():
+            try:
+                create_preprod_status_check_task(preprod_artifact.id)
+                assert False, "Expected ApiForbiddenError to be raised"
+            except ApiForbiddenError as e:
+                assert "temporarily unavailable" in str(e)
+
+        assert len(responses.calls) == 1
+        assert (
+            responses.calls[0].request.url == "https://api.github.com/repos/owner/repo/check-runs"
+        )