Snowball / Client / list_clusters

list_clusters

Snowball.Client.list_clusters(**kwargs)

Returns an array of ClusterListEntry objects of the specified length. Each ClusterListEntry object contains a cluster’s state, a cluster’s ID, and other important status information.

See also: AWS API Documentation

Request Syntax

response = client.list_clusters(
    MaxResults=123,
    NextToken='string'
)

Parameters:

• MaxResults (integer) – The number of ClusterListEntry objects to return.

• NextToken (string) – HTTP requests are stateless. To identify what object comes “next” in the list of ClusterListEntry objects, you have the option of specifying NextToken as the starting point for your returned list.

Return type:

dict

Returns:

Response Syntax

{
    'ClusterListEntries': [
        {
            'ClusterId': 'string',
            'ClusterState': 'AwaitingQuorum'|'Pending'|'InUse'|'Complete'|'Cancelled',
            'CreationDate': datetime(2015, 1, 1),
            'Description': 'string'
        },
    ],
    'NextToken': 'string'
}

Response Structure

• (dict) –

  • ClusterListEntries (list) –

    Each ClusterListEntry object contains a cluster’s state, a cluster’s ID, and other important status information.

    • (dict) –

      Contains a cluster’s state, a cluster’s ID, and other important information.

      • ClusterId (string) –

        The 39-character ID for the cluster that you want to list, for example CID123e4567-e89b-12d3-a456-426655440000.

      • ClusterState (string) –

        The current state of this cluster. For information about the state of a specific node, see JobListEntry$JobState.

      • CreationDate (datetime) –

        The creation date for this cluster.

      • Description (string) –

        Defines an optional description of the cluster, for example Environmental Data Cluster-01.

  • NextToken (string) –

    HTTP requests are stateless. If you use the automatically generated NextToken value in your next ClusterListEntry call, your list of returned clusters will start from this point in the array.

Exceptions

• Snowball.Client.exceptions.InvalidNextTokenException

Examples

Returns an array of ClusterListEntry objects of the specified length. Each ClusterListEntry object contains a cluster’s state, a cluster’s ID, and other important status information.

response = client.list_clusters(
)

print(response)

Expected Output:

{
    'ClusterListEntries': [
        {
            'ClusterId': 'CID123e4567-e89b-12d3-a456-426655440000',
            'ClusterState': 'Pending',
            'CreationDate': datetime(2016, 11, 30, 3, 11, 57, 2, 335, 0),
            'Description': 'MyCluster',
        },
    ],
    'ResponseMetadata': {
        '...': '...',
    },
}