| Copyright | (c) 2013-2021 Brendan Hay |
|---|---|
| License | Mozilla Public License, v. 2.0. |
| Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
| Stability | auto-generated |
| Portability | non-portable (GHC extensions) |
| Safe Haskell | None |
Amazonka.ECS.ListContainerInstances
Description
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.
This operation returns paginated results.
Synopsis
- data ListContainerInstances = ListContainerInstances' {}
- newListContainerInstances :: ListContainerInstances
- listContainerInstances_status :: Lens' ListContainerInstances (Maybe ContainerInstanceStatus)
- listContainerInstances_cluster :: Lens' ListContainerInstances (Maybe Text)
- listContainerInstances_nextToken :: Lens' ListContainerInstances (Maybe Text)
- listContainerInstances_filter :: Lens' ListContainerInstances (Maybe Text)
- listContainerInstances_maxResults :: Lens' ListContainerInstances (Maybe Int)
- data ListContainerInstancesResponse = ListContainerInstancesResponse' {
- containerInstanceArns :: Maybe [Text]
- nextToken :: Maybe Text
- httpStatus :: Int
- newListContainerInstancesResponse :: Int -> ListContainerInstancesResponse
- listContainerInstancesResponse_containerInstanceArns :: Lens' ListContainerInstancesResponse (Maybe [Text])
- listContainerInstancesResponse_nextToken :: Lens' ListContainerInstancesResponse (Maybe Text)
- listContainerInstancesResponse_httpStatus :: Lens' ListContainerInstancesResponse Int
Creating a Request
data ListContainerInstances Source #
See: newListContainerInstances smart constructor.
Constructors
| ListContainerInstances' | |
Fields
| |
Instances
newListContainerInstances :: ListContainerInstances Source #
Create a value of ListContainerInstances with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:status:ListContainerInstances', listContainerInstances_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.
$sel:cluster:ListContainerInstances', listContainerInstances_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.
$sel:nextToken:ListContainerInstances', listContainerInstances_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.
This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.
$sel:filter':ListContainerInstances', listContainerInstances_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.
$sel:maxResults:ListContainerInstances', listContainerInstances_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.
Request Lenses
listContainerInstances_status :: Lens' ListContainerInstances (Maybe ContainerInstanceStatus) Source #
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.
listContainerInstances_cluster :: Lens' ListContainerInstances (Maybe Text) Source #
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.
listContainerInstances_nextToken :: Lens' ListContainerInstances (Maybe Text) Source #
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.
This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.
listContainerInstances_filter :: Lens' ListContainerInstances (Maybe Text) Source #
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.
listContainerInstances_maxResults :: Lens' ListContainerInstances (Maybe Int) Source #
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.
Destructuring the Response
data ListContainerInstancesResponse Source #
See: newListContainerInstancesResponse smart constructor.
Constructors
| ListContainerInstancesResponse' | |
Fields
| |
Instances
newListContainerInstancesResponse Source #
Create a value of ListContainerInstancesResponse with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:containerInstanceArns:ListContainerInstancesResponse', listContainerInstancesResponse_containerInstanceArns - The list of container instances with full ARN entries for each container
instance associated with the specified cluster.
$sel:nextToken:ListContainerInstances', listContainerInstancesResponse_nextToken - The nextToken value to include in a future ListContainerInstances
request. When the results of a ListContainerInstances request exceed
maxResults, this value can be used to retrieve the next page of
results. This value is null when there are no more results to return.
$sel:httpStatus:ListContainerInstancesResponse', listContainerInstancesResponse_httpStatus - The response's http status code.
Response Lenses
listContainerInstancesResponse_containerInstanceArns :: Lens' ListContainerInstancesResponse (Maybe [Text]) Source #
The list of container instances with full ARN entries for each container instance associated with the specified cluster.
listContainerInstancesResponse_nextToken :: Lens' ListContainerInstancesResponse (Maybe Text) Source #
The nextToken value to include in a future ListContainerInstances
request. When the results of a ListContainerInstances request exceed
maxResults, this value can be used to retrieve the next page of
results. This value is null when there are no more results to return.
listContainerInstancesResponse_httpStatus :: Lens' ListContainerInstancesResponse Int Source #
The response's http status code.