feat(service): support chunked file uploads

helm-chart/renku-core/templates/configmap.yaml

@@ -7,6 +7,8 @@ data:
     {{- range $version := .Values.versions }}
     upstream {{ $version.name }} {
       server {{ include "renku-core.fullname" $ }}-{{ $version.name }};
+      keepalive 32;
+      keepalive_timeout 60s;
     }
     {{ end }}
 
@@ -30,12 +32,20 @@ data:
         rewrite /renku/{{ $version.prefix }}/(.*) /renku/$1  break;
         proxy_set_header Host $host;
         proxy_pass http://{{ $version.name }};
+        proxy_send_timeout {{ $.Values.requestTimeout }}s;
+        proxy_read_timeout {{ $.Values.requestTimeout }}s;
+        proxy_http_version 1.1;
+        proxy_set_header "Connection" "";
       }
       {{- end }}
 
       location /renku {
         proxy_set_header Host $host;
         proxy_pass http://{{ .Values.versions.latest.name }};
+        proxy_send_timeout {{ $.Values.requestTimeout }}s;
+        proxy_read_timeout {{ $.Values.requestTimeout }}s;
+        proxy_http_version 1.1;
+        proxy_set_header "Connection" "";
       }
     }
   version.json: |

helm-chart/renku-core/templates/deployment.yaml

@@ -104,6 +104,10 @@ spec:
               value: {{ $.Values.projectCloneDepth | quote }}
             - name: TEMPLATE_CLONE_DEPTH_DEFAULT
               value: {{ $.Values.templateCloneDepth | quote }}
+            - name: MAX_CONTENT_LENGTH
+              value: {{ $.Values.maximumUploadSizeBytes | quote }}
+            - name: REQUEST_TIMEOUT
+              value: {{ $.Values.requestTimeout | quote }}
             - name: CORE_SERVICE_PREFIX
               value: /renku
             - name: CORE_SERVICE_API_BASE_PATH

helm-chart/renku-core/values.schema.json

@@ -26,6 +26,16 @@
         "type": "integer",
         "minimum": 1
       },
+      "maximumUploadSizeBytes": {
+        "description": "Maximum allowed file upload size.",
+        "type": "string",
+        "minimum": 1,
+        "pattern": "^\\d+"
+      },
+      "requestTimeout": {
+        "description": "Time before requests time out.",
+        "type": "integer"
+      },
       "datasetsWorkerQueues": {
         "description": "Name of the worker queue for dataset jobs",
         "type": "string"

helm-chart/renku-core/values.yaml

@@ -39,6 +39,8 @@ cacheDirectory: /svc/cache
 cleanupInterval: 60  # NOTE: This needs to be a divisor of, and less than cleanupFilesTTL|cleanupProjectsTTL.
 projectCloneDepth: 1
 templateCloneDepth: 1
+maximumUploadSizeBytes: "1073741824" # 1 Gigabyte, store as string to keep Helm from converting it to scientific notation
+requestTimeout: 600
 
 datasetsWorkerQueues: datasets.jobs,delayed.ctrl.DatasetsCreateCtrl,delayed.ctrl.DatasetsAddFileCtrl,delayed.ctrl.DatasetsRemoveCtrl,delayed.ctrl.DatasetsImportCtrl,delayed.ctrl.DatasetsEditCtrl,delayed.ctrl.DatasetsUnlinkCtrl
 managementWorkerQueues: cache.cleanup.files,cache.cleanup.projects,delayed.ctrl.MigrateProjectCtrl,delayed.ctrl.SetConfigCtrl

pyproject.toml

@@ -70,7 +70,7 @@ deepdiff = "^5.8.0"
 deepmerge = "==1.0.1"
 docker = "<6,>=3.7.2"
 environ-config = ">=18.2.0,<22.2.0"
-fakeredis = { version = ">=1.4.1,<1.7.2", optional = true }
+fakeredis = { version = ">=1.4.1,<1.7.2", extras = ["lua"], optional = true }
 filelock = ">=3.3.0,<3.6.1"
 flake8 = { version = "<4.0,>=3.8", optional = true }                             #wait for https://github.com/flakehell/flakehell/pull/23 to be merged before bumping
 flakehell = { version = ">=0.9.0,<1.0.*", optional = true }

renku/ui/cli/service.py

@@ -44,6 +44,8 @@ def run_api(addr="0.0.0.0", port=8080, timeout=600):
     svc_num_workers = os.getenv("RENKU_SVC_NUM_WORKERS", "1")
     svc_num_threads = os.getenv("RENKU_SVC_NUM_THREADS", "2")
 
+    svc_timeout = int(os.getenv("REQUEST_TIMEOUT", timeout))
+
     loading_opt = "--preload"
 
     sys.argv = [
@@ -53,7 +55,7 @@ def run_api(addr="0.0.0.0", port=8080, timeout=600):
         "-b",
         f"{addr}:{port}",
         "--timeout",
-        f"{timeout}",
+        f"{svc_timeout}",
         "--workers",
         svc_num_workers,
         "--worker-class",

renku/ui/service/cache/files.py

@@ -17,15 +17,16 @@
 # limitations under the License.
 """Renku service files cache management."""
 from renku.ui.service.cache.base import BaseCache
-from renku.ui.service.cache.models.file import File
+from renku.ui.service.cache.models.file import File, FileChunk
 from renku.ui.service.cache.models.user import User
-from renku.ui.service.cache.serializers.file import FileSchema
+from renku.ui.service.cache.serializers.file import FileChunkSchema, FileSchema
 
 
 class FileManagementCache(BaseCache):
     """File management cache."""
 
     file_schema = FileSchema()
+    chunk_schema = FileChunkSchema()
 
     def set_file(self, user, file_data):
         """Cache file metadata."""
@@ -40,6 +41,15 @@ def set_files(self, user, files):
         """Cache files metadata."""
         return [self.set_file(user, file_) for file_ in files]
 
+    def set_file_chunk(self, user, chunk_data):
+        """Cache chunk metadata."""
+        chunk_data.update({"user_id": user.user_id})
+
+        chunk_obj = self.chunk_schema.load(chunk_data)
+        chunk_obj.save()
+
+        return chunk_obj
+
     @staticmethod
     def get_file(user, file_id):
         """Get user file."""
@@ -55,6 +65,21 @@ def get_files(user):
         """Get all user cached files."""
         return File.query(File.user_id == user.user_id)
 
+    @staticmethod
+    def get_chunks(user, chunked_id=None):
+        """Get all user chunks for a file."""
+        if chunked_id is not None:
+            return FileChunk.query(FileChunk.user_id == user.user_id and FileChunk.chunked_id == chunked_id)
+        return FileChunk.query(FileChunk.user_id == user.user_id)
+
+    @staticmethod
+    def invalidate_chunks(user, chunked_id):
+        """Remove all user chunks for a file."""
+        chunks = FileChunk.query(FileChunk.user_id == user.user_id and FileChunk.chunked_id == chunked_id)
+
+        for chunk in chunks:
+            chunk.delete()
+
     @staticmethod
     def invalidate_file(user, file_id):
         """Remove users file records."""
@@ -69,3 +94,8 @@ def user_files(self):
         """Iterate through all cached files."""
         for user in User.all():
             yield user, self.get_files(user)
+
+    def user_chunks(self):
+        """Iterate through all cached files."""
+        for user in User.all():
+            yield user, self.get_chunks(user)