Add a novnc recipe.

Which simply create the runner

setup.py

@@ -50,6 +50,7 @@ setup(name=name,
           'erp5testnode = slapos.recipe.erp5testnode:Recipe',
           'generate.mac = slapos.recipe.generatemac:Recipe',
           'generic.kvm = slapos.recipe.generic_kvm:Recipe',
+          'generic.novnc = slapos.recipe.generic_novnc:Recipe',
           'helloworld = slapos.recipe.helloworld:Recipe',
           'java = slapos.recipe.java:Recipe',
           'kumofs = slapos.recipe.kumofs:Recipe',

slapos/recipe/generic_novnc/__init__.py

+##############################################################################
+#
+# Copyright (c) 2011 Vifib SARL and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# 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 3
+# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+from slapos.recipe.librecipe import GenericBaseRecipe
+import binascii
+import os
+import sys
+
+class Recipe(GenericBaseRecipe):
+  """
+  novnc instance configuration.
+  """
+
+  def install(self):
+    runner_path = self.createPythonScript(
+      self.options['path'],
+      'slapos.recipe.librecipe.execute.execute_wait',
+      [[
+        self.options['websockify-path'],
+        '--web',
+        self.options['novnc-location'],
+        '--key=%s' % self.options['ssl-key-path'],
+        '--cert=%s' % self.options['ssl-cert-path'],
+        '--ssl-only',
+        '%s:%s' % (self.options['ip'], self.options['port']),
+        '%s:%s' % (self.options['vnc-ip'], self.options['vnc-port']),
+      ],
+      [self.options['ssl-key-path'], self.options['ssl-cert-path']]],
+    )
+
+    return [runner_path]