documentation: Add documentation for the ECS Cluster Data Source

Adds documentation for the ECS Cluster Data Source. Also removes duplicate struct declarations from the data source and test.

builtin/providers/aws/data_source_aws_ecs_cluster.go

@@ -13,33 +13,33 @@ func dataSourceAwsEcsCluster() *schema.Resource {
 		Read: dataSourceAwsEcsClusterRead,
 
 		Schema: map[string]*schema.Schema{
-			"cluster_name": &schema.Schema{
+			"cluster_name": {
 				Type:     schema.TypeString,
 				Required: true,
 				ForceNew: true,
 			},
 
-			"arn": &schema.Schema{
+			"arn": {
 				Type:     schema.TypeString,
 				Computed: true,
 			},
 
-			"status": &schema.Schema{
+			"status": {
 				Type:     schema.TypeString,
 				Computed: true,
 			},
 
-			"pending_tasks_count": &schema.Schema{
+			"pending_tasks_count": {
 				Type:     schema.TypeInt,
 				Computed: true,
 			},
 
-			"running_tasks_count": &schema.Schema{
+			"running_tasks_count": {
 				Type:     schema.TypeInt,
 				Computed: true,
 			},
 
-			"registered_container_instances_count": &schema.Schema{
+			"registered_container_instances_count": {
 				Type:     schema.TypeInt,
 				Computed: true,
 			},

builtin/providers/aws/data_source_aws_ecs_cluster_test.go

@@ -13,7 +13,7 @@ func TestAccAWSEcsDataSource_ecsCluster(t *testing.T) {
 		PreCheck:  func() { testAccPreCheck(t) },
 		Providers: testAccProviders,
 		Steps: []resource.TestStep{
-			resource.TestStep{
+			{
 				Config: testAccCheckAwsEcsClusterDataSourceConfig,
 				Check: resource.ComposeTestCheckFunc(
 					resource.TestCheckResourceAttr("data.aws_ecs_cluster.default", "status", "ACTIVE"),

website/source/docs/providers/aws/d/ecs_cluster.html.markdown

@@ -0,0 +1,36 @@
+---
+layout: "aws"
+page_title: "AWS: aws_ecs_cluster"
+sidebar_current: "docs-aws-datasource-ecs-cluster"
+description: |-
+    Provides details about an ecs cluster
+---
+
+# aws\_ecs\_cluster
+
+The ECS Cluster data source allows access to details of a specific
+cluster within an AWS ECS service.
+
+## Example Usage
+
+```
+data "aws_ecs_cluster" "ecs-mongo" {
+  cluster_name = "ecs-mongo-production"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `cluster_name` - (Required) The name of the ECS Cluster
+
+## Attributes Reference
+
+The following attributes are exported:
+
+* `arn` - The ARN of the ECS Cluster
+* `status` - The status of the ECS Cluster
+* `pending_tasks_count` - The number of pending tasks for the ECS Cluster
+* `running_tasks_count` - The number of running tasks for the ECS Cluster
+* `registered_container_instances_count` - The number of registered container instances for the ECS Cluster

website/source/layouts/aws.erb

@@ -50,6 +50,9 @@
                         <li<%= sidebar_current("docs-aws-datasource-ebs-volume") %>>
                           <a href="/docs/providers/aws/d/ebs_volume.html">aws_ebs_volume</a>
                         </li>
+                        <li<%= sidebar_current("docs-aws-datasource-ecs-cluster") %>>
+                          <a href="/docs/providers/aws/d/ecs_cluster.html">aws_ecs_cluster</a>
+                        </li>
                         <li<%= sidebar_current("docs-aws-datasource-ecs-container-definition") %>>
                             <a href="/docs/providers/aws/d/ecs_container_definition.html">aws_ecs_container_definition</a>
                         </li>