Fix python2.6 compatibility issues (for CentOS).

Change-Id: I8d9a64a85e6b6b7c45b99027058c0d2c0ec6310b

muranodashboard/panel/services/__init__.py

@@ -13,7 +13,7 @@
 #    under the License.
 import os
 from django.template.defaultfilters import slugify
-from collections import OrderedDict
+from ordereddict import OrderedDict
 from yaml.scanner import ScannerError
 import yaml
 import re
@@ -34,8 +34,9 @@ def import_all_services():
                 if (not name in _all_services or
                         _all_services[name][0] < modified_on):
                     with open(path) as f:
-                            kwargs = {utils.decamelize(k): v
-                                      for k, v in yaml.load(f).iteritems()}
+                            kwargs = dict(
+                                (utils.decamelize(k), v)
+                                for (k, v) in yaml.load(f).iteritems())
                             _all_services[name] = (modified_on,
                                                    type(name, (), kwargs))
         except ScannerError:

muranodashboard/panel/services/forms.py

@@ -225,8 +225,9 @@ class ServiceConfigurationForm(UpdatableFieldsForm):
             if type(spec) == list:
                 return [parse_spec(_spec) for _spec in spec]
             elif type(spec) == dict:
-                return {parse_spec(k): parse_spec(v)
-                        for k, v in spec.iteritems()}
+                return dict(
+                    (parse_spec(k), parse_spec(v))
+                    for (k, v) in spec.iteritems())
             elif (type(spec) in (str, unicode) and
                   spec[0] == self.EVAL_PREFIX):
                 return data.get(spec[1:])
@@ -237,7 +238,7 @@ class ServiceConfigurationForm(UpdatableFieldsForm):
     def extract_attributes(self, attributes):
         def get_data(name):
             if type(name) == dict:
-                return {k: get_data(v) for k, v in name.iteritems()}
+                return dict((k, get_data(v)) for (k, v) in name.iteritems())
             else:
                 return self.cleaned_data[name]
         for attr_name, field_name in self.attribute_mappings.iteritems():

tools/pip-requires

@@ -9,3 +9,4 @@ six
 django-pipeline
 django-floppyforms==1.1
 PyYAML
+ordereddict