def keys_present(name, number, save_dir, region=None, key=None, keyid=None, profile=None,
                 save_format="{2}\n{0}\n{3}\n{1}\n"):
    '''
    .. versionadded:: 2015.8.0

    Ensure the IAM access keys are present.

    name (string)
        The name of the new user.

    number (int)
        Number of keys that user should have.

    save_dir (string)
        The directory that the key/keys will be saved. Keys are saved to a file named according
        to the username privided.

    region (string)
        Region to connect to.

    key (string)
        Secret key to be used.

    keyid (string)
        Access key to be used.

    profile (dict)
        A dict with region, key and keyid, or a pillar key (string)
        that contains a dict with region, key and keyid.

    save_format (dict)
        Save format is repeated for each key. Default format is
        "{2}\\n{0}\\n{3}\\n{1}\\n", where {0} and {1} are placeholders for new
        key_id and key respectively, whereas {2} and {3} are "key_id-{number}"
        and 'key-{number}' strings kept for compatibility.
    '''
    ret = {'name': name, 'result': True, 'comment': '', 'changes': {}}
    if not __salt__['boto_iam.get_user'](name, region, key, keyid, profile):
        ret['result'] = False
        ret['comment'] = 'IAM User {0} does not exist.'.format(name)
        return ret
    if not isinstance(number, int):
        ret['comment'] = 'The number of keys must be an integer.'
        ret['result'] = False
        return ret
    if not os.path.isdir(save_dir):
        ret['comment'] = 'The directory {0} does not exist.'.format(save_dir)
        ret['result'] = False
        return ret
    keys = __salt__['boto_iam.get_all_access_keys'](user_name=name, region=region, key=key,
                                                    keyid=keyid, profile=profile)
    if isinstance(keys, six.string_types):
        log.debug('keys are : false %s', keys)
        error, message = _get_error(keys)
        ret['comment'] = 'Could not get keys.\n{0}\n{1}'.format(error, message)
        ret['result'] = False
        return ret
    keys = keys['list_access_keys_response']['list_access_keys_result']['access_key_metadata']
    log.debug('Keys are : %s.', keys)
    if len(keys) >= number:
        ret['comment'] = 'The number of keys exist for user {0}'.format(name)
        ret['result'] = True
        return ret
    if __opts__['test']:
        ret['comment'] = 'Access key is set to be created for {0}.'.format(name)
        ret['result'] = None
        return ret
    new_keys = {}
    for i in range(number-len(keys)):
        created = __salt__['boto_iam.create_access_key'](name, region, key, keyid, profile)
        if isinstance(created, six.string_types):
            error, message = _get_error(created)
            ret['comment'] = 'Could not create keys.\n{0}\n{1}'.format(error, message)
            ret['result'] = False
            return ret
        log.debug('Created is : %s', created)
        response = 'create_access_key_response'
        result = 'create_access_key_result'
        new_keys[six.text_type(i)] = {}
        new_keys[six.text_type(i)]['key_id'] = created[response][result]['access_key']['access_key_id']
        new_keys[six.text_type(i)]['secret_key'] = created[response][result]['access_key']['secret_access_key']
    try:
        with salt.utils.files.fopen('{0}/{1}'.format(save_dir, name), 'a') as _wrf:
            for key_num, key in new_keys.items():
                key_id = key['key_id']
                secret_key = key['secret_key']
                _wrf.write(salt.utils.stringutils.to_str(
                    save_format.format(
                        key_id,
                        secret_key,
                        'key_id-{0}'.format(key_num),
                        'key-{0}'.format(key_num)
                    )
                ))
        ret['comment'] = 'Keys have been written to file {0}/{1}.'.format(save_dir, name)
        ret['result'] = True
        ret['changes'] = new_keys
        return ret
    except IOError:
        ret['comment'] = 'Could not write to file {0}/{1}.'.format(save_dir, name)
        ret['result'] = False
        return ret
.. versionadded:: 2015.8.0

    Ensure the IAM access keys are present.

    name (string)
        The name of the new user.

    number (int)
        Number of keys that user should have.

    save_dir (string)
        The directory that the key/keys will be saved. Keys are saved to a file named according
        to the username privided.

    region (string)
        Region to connect to.

    key (string)
        Secret key to be used.

    keyid (string)
        Access key to be used.

    profile (dict)
        A dict with region, key and keyid, or a pillar key (string)
        that contains a dict with region, key and keyid.

    save_format (dict)
        Save format is repeated for each key. Default format is
        "{2}\\n{0}\\n{3}\\n{1}\\n", where {0} and {1} are placeholders for new
        key_id and key respectively, whereas {2} and {3} are "key_id-{number}"
        and 'key-{number}' strings kept for compatibility.