def create_network_interface(name, subnet_id=None, subnet_name=None,
                             private_ip_address=None, description=None,
                             groups=None, region=None, key=None, keyid=None,
                             profile=None):
    '''
    Create an Elastic Network Interface.

    .. versionadded:: 2016.3.0

    CLI Example:

    .. code-block:: bash

        salt myminion boto_ec2.create_network_interface my_eni subnet-12345 description=my_eni groups=['my_group']
    '''
    if not salt.utils.data.exactly_one((subnet_id, subnet_name)):
        raise SaltInvocationError('One (but not both) of subnet_id or '
                                  'subnet_name must be provided.')

    if subnet_name:
        resource = __salt__['boto_vpc.get_resource_id']('subnet', subnet_name,
                                                        region=region, key=key,
                                                        keyid=keyid,
                                                        profile=profile)
        if 'id' not in resource:
            log.warning('Couldn\'t resolve subnet name %s.', subnet_name)
            return False
        subnet_id = resource['id']

    conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
    r = {}
    result = _get_network_interface(conn, name)
    if 'result' in result:
        r['error'] = {'message': 'An ENI with this Name tag already exists.'}
        return r
    vpc_id = __salt__['boto_vpc.get_subnet_association'](
        [subnet_id], region=region, key=key, keyid=keyid, profile=profile
    )
    vpc_id = vpc_id.get('vpc_id')
    if not vpc_id:
        msg = 'subnet_id {0} does not map to a valid vpc id.'.format(subnet_id)
        r['error'] = {'message': msg}
        return r
    _groups = __salt__['boto_secgroup.convert_to_group_ids'](
        groups, vpc_id=vpc_id, region=region, key=key,
        keyid=keyid, profile=profile
    )
    try:
        eni = conn.create_network_interface(
            subnet_id,
            private_ip_address=private_ip_address,
            description=description,
            groups=_groups
        )
        eni.add_tag('Name', name)
    except boto.exception.EC2ResponseError as e:
        r['error'] = __utils__['boto.get_error'](e)
        return r
    r['result'] = _describe_network_interface(eni)
    return r
Create an Elastic Network Interface.

    .. versionadded:: 2016.3.0

    CLI Example:

    .. code-block:: bash

        salt myminion boto_ec2.create_network_interface my_eni subnet-12345 description=my_eni groups=['my_group']