Returns a dictionary of Docker version information. Equivalent to running
    the ``docker version`` Docker CLI command.

    CLI Example:

    .. code-block:: bash

        salt myminion docker.version

def version():
    '''
    Returns a dictionary of Docker version information. Equivalent to running
    the ``docker version`` Docker CLI command.

    CLI Example:

    .. code-block:: bash

        salt myminion docker.version
    '''
    ret = _client_wrapper('version')
    version_re = re.compile(VERSION_RE)
    if 'Version' in ret:
        match = version_re.match(six.text_type(ret['Version']))
        if match:
            ret['VersionInfo'] = tuple(
                [int(x) for x in match.group(1).split('.')]
            )
    if 'ApiVersion' in ret:
        match = version_re.match(six.text_type(ret['ApiVersion']))
        if match:
            ret['ApiVersionInfo'] = tuple(
                [int(x) for x in match.group(1).split('.')]
            )
    return ret