qubes.vm.dispvm Fix XXX, add docstring & LICENSE

qubes/vm/dispvm.py

@@ -1,5 +1,27 @@
 #!/usr/bin/python2 -O
 # vim: fileencoding=utf-8
+#
+# The Qubes OS Project, http://www.qubes-os.org
+#
+# Copyright (C) 2014-2016  Wojtek Porczyk <woju@invisiblethingslab.com>
+# Copyright (C) 2016       Marek Marczykowski <marmarek@invisiblethingslab.com>)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+''' A disposable vm implementation '''
 
 import qubes.vm.qubesvm
 import qubes.vm.appvm
@@ -49,11 +71,9 @@ class DispVM(qubes.vm.qubesvm.QubesVM):
 
     @qubes.events.handler('domain-load')
     def on_domain_loaded(self, event):
-        # pylint: disable=unused-argument
-        # Some additional checks for template based VM
+        ''' When domain is loaded assert that this vm has a template.
+        '''  # pylint: disable=unused-argument
         assert self.template
-        # self.template.appvms.add(self) # XXX
-
 
     @classmethod
     def from_appvm(cls, appvm, **kwargs):
@@ -85,7 +105,6 @@ class DispVM(qubes.vm.qubesvm.QubesVM):
         app.save()
         return dispvm
 
-
     def cleanup(self):
         '''Clean up after the DispVM