def METHOD_NAME():
    argspec = hashivault_argspec()
    argspec['role'] = dict(required=True, type='str')
    argspec['common_name'] = dict(required=True, type='str')
    argspec['extra_params'] = dict(required=False, type='dict', default={})
    argspec['mount_point'] = dict(required=False, type='str', default='pki')
    module = hashivault_init(argspec)
    result = hashivault_pki_cert_issue(module)
    if result.get('failed'):
        module.fail_json(**result)
    else:
        module.exit_json(**result)