def METHOD_NAME(cluster_name: Optional[str] = None,
                resource_group_name: Optional[str] = None,
                opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetClusterResult:
    """
    Gets the specified cluster.
    :param str cluster_name: The name of the cluster.
    :param str resource_group_name: The name of the resource group.
    """
    __args__ = dict()
    __args__['clusterName'] = cluster_name
    __args__['resourceGroupName'] = resource_group_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:hdinsight/v20210601:getCluster', __args__, opts=opts, typ=GetClusterResult).value
    return AwaitableGetClusterResult(
        etag=pulumi.get(__ret__, 'etag'),
        id=pulumi.get(__ret__, 'id'),
        identity=pulumi.get(__ret__, 'identity'),
        location=pulumi.get(__ret__, 'location'),
        name=pulumi.get(__ret__, 'name'),
        properties=pulumi.get(__ret__, 'properties'),
        system_data=pulumi.get(__ret__, 'system_data'),
        tags=pulumi.get(__ret__, 'tags'),
        type=pulumi.get(__ret__, 'type'),
        zones=pulumi.get(__ret__, 'zones'))