Comment 6 for bug 1660396

Setps to reproduce is super easy

fpb --build .

Error:

2017-01-31 12:32:10 ERROR 7514 (cli) File './environment_config.yaml', ['10.88.88.4/29-10.88.88.2-65535', '10.88.88.3/29-10.88.88.2-65535'] is not of type 'string', value path 'attributes -> bgp_neighbors_test -> value'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/cli.py", line 126, in main
    perform_action(args)
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/cli.py", line 106, in perform_action
    actions.make_builder(args.build).run()
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/actions/build.py", line 70, in run
    self.check()
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/actions/build.py", line 121, in check
    self._check_structure()
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/actions/build.py", line 133, in _check_structure
    ValidatorManager(self.plugin_path).get_validator().validate()
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/validators/validator_v3.py", line 48, in validate
    super(ValidatorV3, self).validate()
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/validators/validator_v2.py", line 44, in validate
    self.check_schemas()
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/validators/validator_v4.py", line 61, in check_schemas
    self.check_env_config_attrs()
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/validators/base.py", line 150, in check_env_config_attrs
    value_path=['attributes', attr_id])
  File "/usr/lib/python2.7/site-packages/fuel_plugin_builder/validators/base.py", line 50, in validate_schema
    self._make_error_message(exc, file_path, value_path))
ValidationError: File './environment_config.yaml', ['10.88.88.4/29-10.88.88.2-65535', '10.88.88.3/29-10.88.88.2-65535'] is not of type 'string', value path 'attributes -> bgp_neighbors_test -> value'
Validation failed
File './environment_config.yaml', ['10.88.88.4/29-10.88.88.2-65535', '10.88.88.3/29-10.88.88.2-65535'] is not of type 'string', value path 'attributes -> bgp_neighbors_test -> value'