Fix the subprocesses to also use their own storage classes; this fixes a socket error when talking to S3

endpoints/verbs.py

@@ -4,11 +4,12 @@ import hashlib
 
 from flask import redirect, Blueprint, abort, send_file
 
-from app import storage as store, app
+from app import app
 from auth.auth import process_auth
 from auth.permissions import ReadRepositoryPermission
 from data import model
 from data import database
+from storage import Storage
 
 from util.queuefile import QueueFile
 from util.queueprocess import QueueProcess
@@ -19,8 +20,9 @@ from util.dockerloadformat import build_docker_load_stream
 verbs = Blueprint('verbs', __name__)
 logger = logging.getLogger(__name__)
 
-
 def _open_stream(namespace, repository, tag, synthetic_image_id, image_json, image_list):
+  store = Storage(app)
+
   def get_next_image():
     for current_image_id in image_list:
       yield model.get_repo_image(namespace, repository, current_image_id)
@@ -44,6 +46,7 @@ def _open_stream(namespace, repository, tag, synthetic_image_id, image_json, ima
 
 def _write_synthetic_image_to_storage(linked_storage_uuid, linked_locations, queue_file):
   database.configure(app.config)
+  store = Storage(app)
 
   def handle_exception(ex):
     model.delete_derived_storage_by_uuid(linked_storage_uuid)
@@ -75,6 +78,7 @@ def get_squashed_tag(namespace, repository, tag):
     if not repo_image:
       abort(404)
 
+    store = Storage(app)
     derived = model.find_or_create_derived_storage(repo_image.storage, 'squash',
                                                    store.preferred_locations[0])
     if not derived.uploading: