Traceback (most recent call last):
  File "/usr/bin/fuel", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.6/site-packages/fuelclient/cli/error.py", line 114, in wrapper
    return func(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/fuelclient/cli/parser.py", line 266, in main
    parser.parse()
  File "/usr/lib/python2.6/site-packages/fuelclient/cli/parser.py", line 143, in parse
    actions[parsed_params.action].action_func(parsed_params)
  File "/usr/lib/python2.6/site-packages/fuelclient/cli/actions/base.py", line 62, in action_func
    method(params)
  File "/usr/lib/python2.6/site-packages/fuelclient/cli/actions/base.py", line 110, in wrapped_f
    return f(self, params)
  File "/usr/lib/python2.6/site-packages/fuelclient/cli/actions/openstack_config.py", line 109, in upload
    data = OpenstackConfig.read_file(params.file)
  File "/usr/lib/python2.6/site-packages/fuelclient/objects/openstack_config.py", line 62, in read_file
    return serializer.read_from_full_path(path)
  File "/usr/lib/python2.6/site-packages/fuelclient/cli/serializers.py", line 109, in read_from_full_path
    return self.serializer["r"](file_to_read.read())
  File "/usr/lib/python2.6/site-packages/fuelclient/cli/serializers.py", line 37, in <lambda>
    "r": lambda d: yaml.load(d)
  File "/usr/lib64/python2.6/site-packages/yaml/__init__.py", line 71, in load
    "r": lambda d: yaml.load(d)                                                                                                                                                                                                       [0/1869]
  File "/usr/lib64/python2.6/site-packages/yaml/__init__.py", line 71, in load
    return loader.get_single_data()
  File "/usr/lib64/python2.6/site-packages/yaml/constructor.py", line 37, in get_single_data
    node = self.get_single_node()
  File "/usr/lib64/python2.6/site-packages/yaml/composer.py", line 36, in get_single_node
    document = self.compose_document()
  File "/usr/lib64/python2.6/site-packages/yaml/composer.py", line 55, in compose_document
    node = self.compose_node(None, None)
  File "/usr/lib64/python2.6/site-packages/yaml/composer.py", line 84, in compose_node
    node = self.compose_mapping_node(anchor)
  File "/usr/lib64/python2.6/site-packages/yaml/composer.py", line 127, in compose_mapping_node
    while not self.check_event(MappingEndEvent):
  File "/usr/lib64/python2.6/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
  File "/usr/lib64/python2.6/site-packages/yaml/parser.py", line 550, in parse_flow_mapping_key
    "expected ',' or '}', but got %r" % token.id, token.start_mark)
yaml.parser.ParserError: while parsing a flow mapping
  in "<string>", line 1, column 1:
    {configuration: bla_bla_config,  ...
    ^
expected ',' or '}', but got ':'
  in "<string>", line 1, column 66:
     ... EFAULT: default_ephemeral_format: value: ext4}
                                         ^