'Define the argument spec for the ansible module
:return: argument spec dictionary'

@staticmethod
def _define_module_argument_spec():

    argument_spec = dict(name=dict(required=True), description=dict(default=None), parent=dict(default=None), location=dict(default=None), state=dict(default='present', choices=['present', 'absent']), wait=dict(type='bool', default=True))
    return argument_spec
