code: def create_host_template(resource_root, name, cluster_name):
    
    apitemplate = ApiHostTemplate(resource_root, name, [])
    return call(resource_root.post,
        HOST_TEMPLATES_PATH % (cluster_name,),
        ApiHostTemplate, True, data=[apitemplate], api_version=3)[0]
docs: Create a host template.
    @param resource_root: The root Resource object.
    @param name: Host template name
    @param cluster_name: Cluster name
    @return: An ApiHostTemplate object for the created host template.
    @since: API v3