From 7bf68850d3cca0181103d33b29ca5f06a741fec4 Mon Sep 17 00:00:00 2001
From: Roman Donchenko <roman@cvat.ai>
Date: Tue, 28 Mar 2023 15:48:50 +0300
Subject: [PATCH] Allow multipart requests to cloud storages

---
 cvat/apps/engine/views.py | 4 ++++
 cvat/schema.yml           | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/cvat/apps/engine/views.py b/cvat/apps/engine/views.py
index ae59914ea14f..72c595b3ba3b 100644
--- a/cvat/apps/engine/views.py
+++ b/cvat/apps/engine/views.py
@@ -2091,6 +2091,10 @@ class CloudStorageViewSet(viewsets.GenericViewSet, mixins.ListModelMixin,
     lookup_fields = {'owner': 'owner__username', 'name': 'display_name'}
     iam_organization_field = 'organization'
 
+    # Multipart support is necessary here, as CloudStorageWriteSerializer
+    # contains a file field (secret_key).
+    parser_classes = _UPLOAD_PARSER_CLASSES
+
     def get_serializer_class(self):
         if self.request.method in ('POST', 'PATCH'):
             return CloudStorageWriteSerializer
diff --git a/cvat/schema.yml b/cvat/schema.yml
index 0664d8d8c8b5..6325ebbf0681 100644
--- a/cvat/schema.yml
+++ b/cvat/schema.yml
@@ -518,6 +518,9 @@ paths:
                   manifests:
                   - manifest.jsonl
                 summary: Create GCS
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/CloudStorageWriteRequest'
         required: true
       security:
       - sessionAuth: []
@@ -647,6 +650,9 @@ paths:
                   manifests:
                   - manifest.jsonl
                 summary: Create GCS
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/PatchedCloudStorageWriteRequest'
       security:
       - sessionAuth: []
         csrfAuth: []