add support for groups

[astakos] / snf-astakos-app / astakos / im / management / commands / addgroup.py

diff --git a/snf-astakos-app/astakos/im/management/commands/addgroup.py b/snf-astakos-app/astakos/im/management/commands/addgroup.py
new file mode 100644 (file)
index 0000000..b37f89f
--- /dev/null
+++ b/snf-astakos-app/astakos/im/management/commands/addgroup.py
@@ -0,0 +1,63 @@
+# 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 random import choice
+from string import digits, lowercase, uppercase
+from uuid import uuid4
+from time import time
+from os.path import abspath
+
+from django.core.management.base import BaseCommand, CommandError
+
+from django.contrib.auth.models import Group
+
+class Command(BaseCommand):
+    args = "<name>"
+    help = "Insert group"
+    
+    def handle(self, *args, **options):
+        if len(args) != 1:
+            raise CommandError("Invalid number of arguments")
+        
+        name = args[0].decode('utf8')
+        
+        try:
+            Group.objects.get(name=name)
+            raise CommandError("A group with this name already exists")
+        except Group.DoesNotExist, e:
+            group = Group(name=name)
+            group.save()
+        
+        msg = "Created group id %d" % (group.id,)
+        self.stdout.write(msg + '\n')