def METHOD_NAME():
    ansible_module = AnsibleModule(
        argument_spec=dict(
            # server
            setup_ca=dict(required=False, type='bool'),
            setup_kra=dict(required=False, type='bool'),
            no_pkinit=dict(required=False, type='bool'),
            no_ui_redirect=dict(required=False, type='bool'),
            # certificate system
            subject_base=dict(required=True, type='str'),
            # additional
            config_master_host_name=dict(required=True, type='str'),
            ccache=dict(required=True, type='str'),
            _ca_file=dict(required=False, type='str'),
            _top_dir=dict(required=True, type='str'),
            dirman_password=dict(required=True, type='str', no_log=True),
        ),
        supports_check_mode=False,
    )
    ansible_module._ansible_debug = True
    check_imports(ansible_module)
    setup_logging()
    ansible_log = AnsibleModuleLog(ansible_module)
    # get parameters #
    options = installer
    options.setup_ca = ansible_module.params.get('setup_ca')
    options.setup_kra = ansible_module.params.get('setup_kra')
    options.no_pkinit = ansible_module.params.get('no_pkinit')
    # certificate system
    options.subject_base = ansible_module.params.get('subject_base')
    if options.subject_base is not None:
        options.subject_base = DN(options.subject_base)
    # additional
    master_host_name = ansible_module.params.get('config_master_host_name')
    ccache = ansible_module.params.get('ccache')
    os.environ['KRB5CCNAME'] = ccache
    # os.environ['KRB5CCNAME'] = ansible_module.params.get('installer_ccache')
    # installer._ccache = ansible_module.params.get('installer_ccache')
    options._top_dir = ansible_module.params.get('_top_dir')
    dirman_password = ansible_module.params.get('dirman_password')
    # init #
    ansible_log.debug("== INSTALL ==")
    options = installer
    env = gen_env_boostrap_finalize_core(paths.ETC_IPA,
                                         constants.DEFAULT_CONFIG)
    api_bootstrap_finalize(env)
    config = gen_ReplicaConfig()
    config.dirman_password = dirman_password
    remote_api = gen_remote_api(master_host_name, paths.ETC_IPA)
    conn = remote_api.Backend.ldap2
    ccache = os.environ['KRB5CCNAME']
    # There is a api.Backend.ldap2.connect call somewhere in ca, ds, dns or
    # ntpinstance
    api.Backend.ldap2.connect()
    conn.connect(ccache=ccache)
    with redirect_stdout(ansible_log):
        ansible_log.debug("-- INSTALL_OTPD --")
        otpd = otpdinstance.OtpdInstance()
        otpd.set_output(ansible_log)
        otpd.create_instance('OTPD', config.host_name,
                             ipautil.realm_to_suffix(config.realm_name))
    # done #
    ansible_module.exit_json(changed=True)