Add command to get/set user quota.

Fixes #2079

diff --git a/pithos/api/management/__init__.py b/pithos/api/management/__init__.py
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/pithos/api/management/commands/__init__.py b/pithos/api/management/commands/__init__.py
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/pithos/api/management/commands/storagequota.py b/pithos/api/management/commands/storagequota.py
new file mode 100644 (file)
index 0000000..e792549
--- /dev/null
+++ b/pithos/api/management/commands/storagequota.py
@@ -0,0 +1,80 @@
+# Copyright 2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+#   1. Redistributions of source code must retain the above
+#      copyright notice, this list of conditions and the following
+#      disclaimer.
+#
+#   2. Redistributions in binary form must reproduce the above
+#      copyright notice, this list of conditions and the following
+#      disclaimer in the documentation and/or other materials
+#      provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+
+from optparse import make_option
+
+from django.core.management.base import BaseCommand, CommandError
+
+from pithos.api.settings import (BACKEND_DB_MODULE, BACKEND_DB_CONNECTION,
+                                    BACKEND_BLOCK_MODULE, BACKEND_BLOCK_PATH,
+                                    BACKEND_QUEUE_MODULE, BACKEND_QUEUE_CONNECTION,
+                                    BACKEND_QUOTA, BACKEND_VERSIONING)
+from pithos.backends import connect_backend
+
+
+class Command(BaseCommand):
+    args = "<user>"
+    help = "Get/set a user's quota"
+    
+    option_list = BaseCommand.option_list + (
+        make_option('--set-quota',
+            dest='quota',
+            metavar='BYTES',
+            help="Set user's quota"),
+        )
+    
+    def handle(self, *args, **options):
+        if len(args) != 1:
+            raise CommandError("Please provide a user")
+        
+        user = args[0]
+        quota = options.get('quota')
+        if quota is not None:
+            try:
+                quota = int(quota)
+            except ValueError:
+                raise CommandError("Invalid quota")
+        
+        backend = connect_backend(db_module=BACKEND_DB_MODULE,
+                                  db_connection=BACKEND_DB_CONNECTION,
+                                  block_module=BACKEND_BLOCK_MODULE,
+                                  block_path=BACKEND_BLOCK_PATH,
+                                  queue_module=BACKEND_QUEUE_MODULE,
+                                  queue_connection=BACKEND_QUEUE_CONNECTION)
+        backend.default_policy['quota'] = BACKEND_QUOTA
+        backend.default_policy['versioning'] = BACKEND_VERSIONING
+        if quota is not None:
+            backend.update_account_policy(user, user, {'quota': quota})
+        else:
+            self.stdout.write("Quota for %s: %s\n" % (user, backend.get_account_policy(user, user)['quota']))
+        backend.close()