listContainerInstances method
- String? cluster,
- String? filter,
- int? maxResults,
- String? nextToken,
- ContainerInstanceStatus? status,
Returns a list of container instances in a specified cluster. You can
filter the results of a ListContainerInstances
operation with
cluster query language statements inside the filter
parameter. For more information, see Cluster
Query Language in the Amazon Elastic Container Service Developer
Guide.
May throw ServerException. May throw ClientException. May throw InvalidParameterException. May throw ClusterNotFoundException.
Parameter cluster
:
The short name or full Amazon Resource Name (ARN) of the cluster that
hosts the container instances to list. If you do not specify a cluster,
the default cluster is assumed.
Parameter filter
:
You can filter the results of a ListContainerInstances
operation with cluster query language statements. For more information,
see Cluster
Query Language in the Amazon Elastic Container Service Developer
Guide.
Parameter maxResults
:
The maximum number of container instance results returned by
ListContainerInstances
in paginated output. When this
parameter is used, ListContainerInstances
only returns
maxResults
results in a single page along with a
nextToken
response element. The remaining results of the
initial request can be seen by sending another
ListContainerInstances
request with the returned
nextToken
value. This value can be between 1 and 100. If this
parameter is not used, then ListContainerInstances
returns up
to 100 results and a nextToken
value if applicable.
Parameter nextToken
:
The nextToken
value returned from a
ListContainerInstances
request indicating that more results
are available to fulfill the request and further calls will be needed. If
maxResults
was provided, it is possible the number of results
to be fewer than maxResults
.
Parameter status
:
Filters the container instances by status. For example, if you specify the
DRAINING
status, the results include only container instances
that have been set to DRAINING
using
UpdateContainerInstancesState. If you do not specify this
parameter, the default is to include container instances set to all states
other than INACTIVE
.
Implementation
Future<ListContainerInstancesResponse> listContainerInstances({
String? cluster,
String? filter,
int? maxResults,
String? nextToken,
ContainerInstanceStatus? status,
}) async {
final headers = <String, String>{
'Content-Type': 'application/x-amz-json-1.1',
'X-Amz-Target':
'AmazonEC2ContainerServiceV20141113.ListContainerInstances'
};
final jsonResponse = await _protocol.send(
method: 'POST',
requestUri: '/',
exceptionFnMap: _exceptionFns,
// TODO queryParams
headers: headers,
payload: {
if (cluster != null) 'cluster': cluster,
if (filter != null) 'filter': filter,
if (maxResults != null) 'maxResults': maxResults,
if (nextToken != null) 'nextToken': nextToken,
if (status != null) 'status': status.toValue(),
},
);
return ListContainerInstancesResponse.fromJson(jsonResponse.body);
}