def METHOD_NAME(cluster_name: Optional[str] = None,
                private_cloud_name: Optional[str] = None,
                resource_group_name: Optional[str] = None,
                opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetClusterResult:
    """
    A cluster resource
    :param str cluster_name: Name of the cluster in the private cloud
    :param str private_cloud_name: Name of the private cloud
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    """
    __args__ = dict()
    __args__['clusterName'] = cluster_name
    __args__['privateCloudName'] = private_cloud_name
    __args__['resourceGroupName'] = resource_group_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:avs/v20210601:getCluster', __args__, opts=opts, typ=GetClusterResult).value
    return AwaitableGetClusterResult(
        cluster_id=pulumi.get(__ret__, 'cluster_id'),
        cluster_size=pulumi.get(__ret__, 'cluster_size'),
        hosts=pulumi.get(__ret__, 'hosts'),
        id=pulumi.get(__ret__, 'id'),
        name=pulumi.get(__ret__, 'name'),
        provisioning_state=pulumi.get(__ret__, 'provisioning_state'),
        sku=pulumi.get(__ret__, 'sku'),
        type=pulumi.get(__ret__, 'type'))