X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0ecbb08536d02433272e62cf1878edd7927f66e1..f53484e4d86933cefdca5ca967658f8ffba200d6:/services/fuse/arvados_fuse/__init__.py

diff --git a/services/fuse/arvados_fuse/__init__.py b/services/fuse/arvados_fuse/__init__.py
index b2a3b2e7a1..b68574c53d 100644
--- a/services/fuse/arvados_fuse/__init__.py
+++ b/services/fuse/arvados_fuse/__init__.py
@@ -304,18 +304,14 @@ class CollectionDirectory(Directory):
     def same(self, i):
         return i['uuid'] == self.collection_locator or i['portable_data_hash'] == self.collection_locator
 
-    def new_collection(self, new_collection_object):
+    def new_collection(self, new_collection_object, coll_reader):
         self.collection_object = new_collection_object
 
         if self.collection_object_file is not None:
             self.collection_object_file.update(self.collection_object)
 
         self.clear()
-        collection = arvados.CollectionReader(
-            self.collection_object["manifest_text"], self.api,
-            self.api.localkeep(), num_retries=self.num_retries)
-        collection.normalize()
-        for s in collection.all_streams():
+        for s in coll_reader.all_streams():
             cwd = self
             for part in s.name().split('/'):
                 if part != '' and part != '.':
@@ -332,33 +328,36 @@ class CollectionDirectory(Directory):
                 return True
 
             with llfuse.lock_released:
-                new_collection_object = self.api.collections().get(
-                    uuid=self.collection_locator
-                    ).execute(num_retries=self.num_retries)
+                coll_reader = arvados.CollectionReader(
+                    self.collection_locator, self.api, self.api.localkeep(),
+                    num_retries=self.num_retries)
+                new_collection_object = coll_reader.api_response() or {}
+                # If the Collection only exists in Keep, there will be no API
+                # response.  Fill in the fields we need.
+                if 'uuid' not in new_collection_object:
+                    new_collection_object['uuid'] = self.collection_locator
                 if "portable_data_hash" not in new_collection_object:
                     new_collection_object["portable_data_hash"] = new_collection_object["uuid"]
+                if 'manifest_text' not in new_collection_object:
+                    new_collection_object['manifest_text'] = coll_reader.manifest_text()
+                coll_reader.normalize()
             # end with llfuse.lock_released, re-acquire lock
 
             if self.collection_object is None or self.collection_object["portable_data_hash"] != new_collection_object["portable_data_hash"]:
-                self.new_collection(new_collection_object)
+                self.new_collection(new_collection_object, coll_reader)
 
             self.fresh()
             return True
-        except apiclient.errors.HttpError as e:
-            if e.resp.status == 404:
-                _logger.warn("arv-mount %s: not found", self.collection_locator)
-            else:
-                _logger.error("arv-mount %s: error", self.collection_locator)
-                _logger.exception(detail)
+        except apiclient.errors.NotFoundError:
+            _logger.exception("arv-mount %s: error", self.collection_locator)
         except arvados.errors.ArgumentError as detail:
             _logger.warning("arv-mount %s: error %s", self.collection_locator, detail)
             if self.collection_object is not None and "manifest_text" in self.collection_object:
                 _logger.warning("arv-mount manifest_text is: %s", self.collection_object["manifest_text"])
-        except Exception as detail:
-            _logger.error("arv-mount %s: error", self.collection_locator)
+        except Exception:
+            _logger.exception("arv-mount %s: error", self.collection_locator)
             if self.collection_object is not None and "manifest_text" in self.collection_object:
                 _logger.error("arv-mount manifest_text is: %s", self.collection_object["manifest_text"])
-            _logger.exception(detail)
         return False
 
     def __getitem__(self, item):
@@ -455,8 +454,8 @@ class RecursiveInvalidateDirectory(Directory):
             super(RecursiveInvalidateDirectory, self).invalidate()
             for a in self._entries:
                 self._entries[a].invalidate()
-        except Exception as e:
-            _logger.exception(e)
+        except Exception:
+            _logger.exception()
         finally:
             if self.inode == llfuse.ROOT_INODE:
                 llfuse.lock.release()
@@ -527,6 +526,8 @@ class ProjectDirectory(Directory):
         self.project_object = project_object
         self.project_object_file = None
         self.uuid = project_object['uuid']
+        self._poll = poll
+        self._poll_time = poll_time
 
     def createDirectory(self, i):
         if collection_uuid_pattern.match(i['uuid']):
@@ -674,8 +675,8 @@ class SharedDirectory(Directory):
                        lambda i: i[0],
                        lambda a, i: a.uuid == i[1]['uuid'],
                        lambda i: ProjectDirectory(self.inode, self.inodes, self.api, self.num_retries, i[1], poll=self._poll, poll_time=self._poll_time))
-        except Exception as e:
-            _logger.exception(e)
+        except Exception:
+            _logger.exception()
 
 
 class FileHandle(object):
@@ -767,6 +768,8 @@ class Operations(llfuse.Operations):
         entry.st_mode = stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH
         if isinstance(e, Directory):
             entry.st_mode |= stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH | stat.S_IFDIR
+        elif isinstance(e, StreamReaderFile):
+            entry.st_mode |= stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH | stat.S_IFREG
         else:
             entry.st_mode |= stat.S_IFREG
 
@@ -839,8 +842,8 @@ class Operations(llfuse.Operations):
         except arvados.errors.NotFoundError as e:
             _logger.warning("Block not found: " + str(e))
             raise llfuse.FUSEError(errno.EIO)
-        except Exception as e:
-            _logger.exception(e)
+        except Exception:
+            _logger.exception()
             raise llfuse.FUSEError(errno.EIO)
 
     def release(self, fh):