Added support for passing the options allow-other and allow-root to the

FUSE index mirror. GitLab issue #385

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/mirroring/management/commands/mountindex.py

@@ -11,6 +11,7 @@ from fuse import FUSE, FuseOSError, Operations
 from django.core import management
 from django.core.cache import caches
 from django.core.exceptions import MultipleObjectsReturned
+from django.core.management.base import CommandError
 from django.db.models import Count
 
 from document_indexing.models import Index, IndexInstanceNode
@@ -214,15 +215,35 @@ class Command(management.BaseCommand):
 
     def add_arguments(self, parser):
         parser.add_argument('slug', nargs='?', help='Index slug')
-
         parser.add_argument('mount_point', nargs='?', help='Mount point')
+        parser.add_argument(
+            '--allow-other', action='store_true', dest='allow_other',
+            default=False,
+            help='All users (including root) can access the index files.'
+        )
+        parser.add_argument(
+            '--allow-root', action='store_true', dest='allow_root',
+            default=False,
+            help='Mount access is limited to the user mounting the index and '
+            'root. This option and --allow-other are mutually exclusive.'
+        )
 
     def handle(self, *args, **options):
         if not options.get('slug') or not options.get('mount_point'):
             self.stderr.write(self.style.ERROR('Incorrect number of arguments'))
             exit(1)
 
-        FUSE(
-            operations=IndexFS(index_slug=options['slug']),
-            mountpoint=options['mount_point'], nothreads=True, foreground=True
-        )
+        try:
+            FUSE(
+                operations=IndexFS(index_slug=options['slug']),
+                mountpoint=options['mount_point'], nothreads=True, foreground=True,
+                allow_other=options['allow_other'],
+                allow_root=options['allow_root']
+            )
+        except RuntimeError as exception:
+            if options['allow_other'] or options['allow_root']:
+                raise CommandError(
+                    'Make sure \'user_allow_other\' is set in /etc/fuse.conf'
+                )
+            else:
+                raise