X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/cd9c840e17c74989e6e60b5dd73d904d0165443f..bc59a822ddb8e55739fdbdb04e6fbd78d5116450:/services/fuse/bin/arv-mount

diff --git a/services/fuse/bin/arv-mount b/services/fuse/bin/arv-mount
index 1b7f13b6f1..76d026ea1b 100755
--- a/services/fuse/bin/arv-mount
+++ b/services/fuse/bin/arv-mount
@@ -7,6 +7,7 @@ import logging
 import os
 import signal
 import subprocess
+import time
 
 from arvados_fuse import *
 
@@ -27,15 +28,15 @@ with "--".
 
     mount_mode = parser.add_mutually_exclusive_group()
 
-    mount_mode.add_argument('--home', action='store_true', help="""Mount the user's home project (default).""")
-    mount_mode.add_argument('--collection', type=str, help="""Mount only the specified collection at the mount point.""")
-    mount_mode.add_argument('--tags', action='store_true',
-                            help="""Mount as a virtual directory consisting of subdirectories representing
-tagged collections on the server.""")
-    mount_mode.add_argument('--project', type=str, help="""Mount a specific project by uuid.""")
-    mount_mode.add_argument('--by-hash', action='store_true',
-                            help="""Mount as a virtual directory consisting of subdirectories for each
-collection by portable data hash.""")
+    mount_mode.add_argument('--all', action='store_true', help="""Mount a subdirectory for each mode: home, shared, by_tag, by_id (default).""")
+    mount_mode.add_argument('--home', action='store_true', help="""Mount only the user's home project.""")
+    mount_mode.add_argument('--shared', action='store_true', help="""Mount only list of projects shared with the user.""")
+    mount_mode.add_argument('--by-tag', action='store_true',
+                            help="""Mount subdirectories listed by tag.""")
+    mount_mode.add_argument('--by-id', action='store_true',
+                            help="""Mount subdirectories listed by portable data hash or uuid.""")
+    mount_mode.add_argument('--project', type=str, help="""Mount a specific project.""")
+    mount_mode.add_argument('--collection', type=str, help="""Mount only the specified collection.""")
 
     parser.add_argument('--debug', action='store_true', help="""Debug mode""")
     parser.add_argument('--logfile', help="""Write debug logs and errors to the specified file (default stderr).""")
@@ -86,20 +87,47 @@ collection by portable data hash.""")
     try:
         # Create the request handler
         operations = Operations(os.getuid(), os.getgid())
-        api = arvados.api('v1')
+        api = SafeApi(arvados.config)
 
-        if args.by_hash:
+        usr = api.users().current().execute()
+        now = time.time()
+        if args.by_id:
             # Set up the request handler with the 'magic directory' at the root
-            operations.inodes.add_entry(MagicDirectory(llfuse.ROOT_INODE, operations.inodes))
-        elif args.tags:
-            e = operations.inodes.add_entry(TagsDirectory(llfuse.ROOT_INODE, operations.inodes, api))
+            operations.inodes.add_entry(MagicDirectory(llfuse.ROOT_INODE, operations.inodes, api))
+        elif args.by_tag:
+            operations.inodes.add_entry(TagsDirectory(llfuse.ROOT_INODE, operations.inodes, api))
+        elif args.shared:
+            operations.inodes.add_entry(SharedDirectory(llfuse.ROOT_INODE, operations.inodes, api, usr))
+        elif args.home:
+            operations.inodes.add_entry(ProjectDirectory(llfuse.ROOT_INODE, operations.inodes, api, usr))
         elif args.collection != None:
             # Set up the request handler with the collection at the root
-            e = operations.inodes.add_entry(CollectionDirectory(llfuse.ROOT_INODE, operations.inodes, args.collection))
-        elif args.project != None:
-            e = operations.inodes.add_entry(ProjectDirectory(llfuse.ROOT_INODE, operations.inodes, args.project))
+            operations.inodes.add_entry(CollectionDirectory(llfuse.ROOT_INODE, operations.inodes, api, args.collection))
+        elif args.project != None:            
+            operations.inodes.add_entry(ProjectDirectory(llfuse.ROOT_INODE, operations.inodes, api, api.groups().get(uuid=args.project).execute()))
         else:
-            e = operations.inodes.add_entry(HomeDirectory(llfuse.ROOT_INODE, operations.inodes, api))
+            e = operations.inodes.add_entry(Directory(llfuse.ROOT_INODE))
+
+            e._entries['home'] = operations.inodes.add_entry(ProjectDirectory(e.inode, operations.inodes, api, usr))
+            e._entries['shared'] = operations.inodes.add_entry(SharedDirectory(e.inode, operations.inodes, api, usr))
+            e._entries['by_tag'] = operations.inodes.add_entry(TagsDirectory(e.inode, operations.inodes, api))
+            e._entries['by_id'] = operations.inodes.add_entry(MagicDirectory(e.inode, operations.inodes, api))
+
+            text = '''
+Welcome to Arvados!  This directory provides file system access to files and objects 
+available on the Arvados installation located at '{}' 
+using credentials for user '{}'.
+
+From here, the following directories are available:
+
+  by_id/     Access to Keep collections by uuid or portable data hash (see by_id/README for details).
+  by_tag/    Access to Keep collections organized by tag.
+  home/      The contents of your home project.
+  shared/    Projects shared with you.
+'''.format(arvados.config.get('ARVADOS_API_HOST'), usr['email'])
+
+            e._entries["README"] = operations.inodes.add_entry(StringFile(e.inode, text, now))
+
 
     except Exception:
         logger.exception("arv-mount: exception during API setup")