list_cluster_instances - Batch Compute - Alibaba Cloud Documentation Center

Parameter description

Attribute	Type	Description
cluster_id	str	Cluster ID
group_name	str	Instance group name
next_marker	str	Start resource ID on the next page. The value is null for the last page
max_item_count	int	Maximum number of actually returned resources. The default value is 50, and the maximum value is 100

Response description

The list_cluster_instances method returns a ListResponse object, which contains a set of ClusterInstance objects.
For more information about attributes of the ClusterInstance object, see the description of the ClusterInstance class.

Attribute	Type	Description
NextMarker	str	Start resource ID on the next page. The value is null for the last page
Items	list	List of ClusterInstance classes

Example

try:
    # Get a Client object.
    client = Client(...
    ...
    cluster_id = "cls-xxxx"
    group_name = "group1"
    marker = "" 
    max_item = 100
    round = 0
    while marker or round != 0:
        response = client.list_cluster_instances(cluster_id, group_name, marker, max_item)
        marker = response.NextMarker
        for cluster_instance in response.Items:
            print (cluster_instance.Id, cluster_instance.IpAddress)
        round += 1
except ClientError, e:
    print(e)