github.com/vtorhonen/terraform@v0.9.0-beta2.0.20170307220345-5d894e4ffda7/builtin/providers/aws/data_source_aws_ecs_cluster.go (about)

     1  package aws
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/aws/aws-sdk-go/aws"
     7  	"github.com/aws/aws-sdk-go/service/ecs"
     8  	"github.com/hashicorp/terraform/helper/schema"
     9  )
    10  
    11  func dataSourceAwsEcsCluster() *schema.Resource {
    12  	return &schema.Resource{
    13  		Read: dataSourceAwsEcsClusterRead,
    14  
    15  		Schema: map[string]*schema.Schema{
    16  			"cluster_name": {
    17  				Type:     schema.TypeString,
    18  				Required: true,
    19  				ForceNew: true,
    20  			},
    21  
    22  			"arn": {
    23  				Type:     schema.TypeString,
    24  				Computed: true,
    25  			},
    26  
    27  			"status": {
    28  				Type:     schema.TypeString,
    29  				Computed: true,
    30  			},
    31  
    32  			"pending_tasks_count": {
    33  				Type:     schema.TypeInt,
    34  				Computed: true,
    35  			},
    36  
    37  			"running_tasks_count": {
    38  				Type:     schema.TypeInt,
    39  				Computed: true,
    40  			},
    41  
    42  			"registered_container_instances_count": {
    43  				Type:     schema.TypeInt,
    44  				Computed: true,
    45  			},
    46  		},
    47  	}
    48  }
    49  
    50  func dataSourceAwsEcsClusterRead(d *schema.ResourceData, meta interface{}) error {
    51  	conn := meta.(*AWSClient).ecsconn
    52  
    53  	desc, err := conn.DescribeClusters(&ecs.DescribeClustersInput{
    54  		Clusters: []*string{aws.String(d.Get("cluster_name").(string))},
    55  	})
    56  
    57  	if err != nil {
    58  		return err
    59  	}
    60  
    61  	for _, cluster := range desc.Clusters {
    62  		if aws.StringValue(cluster.ClusterName) != d.Get("cluster_name").(string) {
    63  			continue
    64  		}
    65  		d.SetId(aws.StringValue(cluster.ClusterArn))
    66  		d.Set("status", cluster.Status)
    67  		d.Set("pending_tasks_count", cluster.PendingTasksCount)
    68  		d.Set("running_tasks_count", cluster.RunningTasksCount)
    69  		d.Set("registered_container_instances_count", cluster.RegisteredContainerInstancesCount)
    70  	}
    71  
    72  	if d.Id() == "" {
    73  		return fmt.Errorf("cluster with name %q not found", d.Get("cluster_name").(string))
    74  	}
    75  
    76  	return nil
    77  }