Fix transfer attempt 3

Author: marcoacierno

backend/video_uploads/transfer.py

@@ -55,6 +55,8 @@ def __init__(
         self.merged_file = None
 
     def run(self) -> list[str]:
+        os.makedirs("/mnt/pycon/", exist_ok=True)
+
         self.storage = storages["default"]
         self.s3_client = self._get_s3_client()
         self.download_link = self.get_download_link()
@@ -186,7 +188,7 @@ def merge_parts(self, parts: list[str]):
 
         self.merged_file = tempfile.NamedTemporaryFile(
             "wb",
-            prefix=f"/tmp/pycon/wetransfer_{self.wetransfer_to_s3_transfer_request.id}",
+            prefix=f"/mnt/pycon/wetransfer_{self.wetransfer_to_s3_transfer_request.id}",
             suffix=self.extension,
             delete=False,
         )
@@ -207,7 +209,7 @@ def download_part(self, part_info: PartInfo) -> str:
 
             part_file = tempfile.NamedTemporaryFile(
                 "wb",
-                prefix=f"/tmp/pycon/wetransfer_{self.wetransfer_to_s3_transfer_request.id}.part{part_info.part_number}",
+                prefix=f"/mnt/pycon/wetransfer_{self.wetransfer_to_s3_transfer_request.id}.part{part_info.part_number}",
                 suffix=self.extension,
                 delete=False,
             )

infrastructure/applications/pycon_backend/worker_heavy_processing.tf

@@ -34,7 +34,7 @@ resource "aws_ecs_task_definition" "heavy_processing_worker" {
 
       mountPoints = [
         {
-          "containerPath" = "/tmp/pycon/"
+          "containerPath" = "/mnt/pycon/"
           "sourceVolume"  = "storage"
           "readOnly"      = false
         }