provider/aws: Add new resource - aws_ecs_cluster

builtin/providers/aws/config.go

@@ -11,6 +11,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws/credentials"
 	"github.com/aws/aws-sdk-go/service/autoscaling"
 	"github.com/aws/aws-sdk-go/service/ec2"
+	"github.com/aws/aws-sdk-go/service/ecs"
 	"github.com/aws/aws-sdk-go/service/elasticache"
 	"github.com/aws/aws-sdk-go/service/elb"
 	"github.com/aws/aws-sdk-go/service/iam"
@@ -35,6 +36,7 @@ type Config struct {
 
 type AWSClient struct {
 	ec2conn         *ec2.EC2
+	ecsconn         *ecs.ECS
 	elbconn         *elb.ELB
 	autoscalingconn *autoscaling.AutoScaling
 	s3conn          *s3.S3
@@ -116,6 +118,9 @@ func (c *Config) Client() (interface{}, error) {
 		log.Println("[INFO] Initializing EC2 Connection")
 		client.ec2conn = ec2.New(awsConfig)
 
+		log.Println("[INFO] Initializing ECS Connection")
+		client.ecsconn = ecs.New(awsConfig)
+
 		// aws-sdk-go uses v4 for signing requests, which requires all global
 		// endpoints to use 'us-east-1'.
 		// See http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html

builtin/providers/aws/provider.go

@@ -91,6 +91,7 @@ func Provider() terraform.ResourceProvider {
 			"aws_db_security_group":            resourceAwsDbSecurityGroup(),
 			"aws_db_subnet_group":              resourceAwsDbSubnetGroup(),
 			"aws_ebs_volume":                   resourceAwsEbsVolume(),
+			"aws_ecs_cluster":                  resourceAwsEcsCluster(),
 			"aws_eip":                          resourceAwsEip(),
 			"aws_elasticache_cluster":          resourceAwsElasticacheCluster(),
 			"aws_elasticache_security_group":   resourceAwsElasticacheSecurityGroup(),

builtin/providers/aws/resource_aws_ecs_cluster.go

@@ -0,0 +1,80 @@
+package aws
+
+import (
+	"log"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/ecs"
+	"github.com/hashicorp/terraform/helper/schema"
+)
+
+func resourceAwsEcsCluster() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceAwsEcsClusterCreate,
+		Read:   resourceAwsEcsClusterRead,
+		Delete: resourceAwsEcsClusterDelete,
+
+		Schema: map[string]*schema.Schema{
+			"name": &schema.Schema{
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+		},
+	}
+}
+
+func resourceAwsEcsClusterCreate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).ecsconn
+
+	clusterName := d.Get("name").(string)
+	log.Printf("[DEBUG] Creating ECS cluster %s", clusterName)
+
+	out, err := conn.CreateCluster(&ecs.CreateClusterInput{
+		ClusterName: aws.String(clusterName),
+	})
+	if err != nil {
+		return err
+	}
+	log.Printf("[DEBUG] ECS cluster %s created", *out.Cluster.ClusterARN)
+
+	d.SetId(*out.Cluster.ClusterARN)
+	d.Set("name", *out.Cluster.ClusterName)
+	return nil
+}
+
+func resourceAwsEcsClusterRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).ecsconn
+
+	clusterName := d.Get("name").(string)
+	log.Printf("[DEBUG] Reading ECS cluster %s", clusterName)
+	out, err := conn.DescribeClusters(&ecs.DescribeClustersInput{
+		Clusters: []*string{aws.String(clusterName)},
+	})
+	if err != nil {
+		return err
+	}
+	log.Printf("[DEBUG] Received ECS clusters: %#v", out.Clusters)
+
+	d.SetId(*out.Clusters[0].ClusterARN)
+	d.Set("name", *out.Clusters[0].ClusterName)
+
+	return nil
+}
+
+func resourceAwsEcsClusterDelete(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).ecsconn
+
+	log.Printf("[DEBUG] Deleting ECS cluster %s", d.Id())
+
+	// TODO: Handle ClientException: The Cluster cannot be deleted while Container Instances are active.
+	// TODO: Handle ClientException: The Cluster cannot be deleted while Services are active.
+
+	out, err := conn.DeleteCluster(&ecs.DeleteClusterInput{
+		Cluster: aws.String(d.Id()),
+	})
+
+	log.Printf("[DEBUG] ECS cluster %s deleted: %#v", d.Id(), out)
+
+	return err
+}

builtin/providers/aws/resource_aws_ecs_cluster_test.go

@@ -0,0 +1,68 @@
+package aws
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/ecs"
+	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/terraform"
+)
+
+func TestAccAWSEcsCluster(t *testing.T) {
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSEcsClusterDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccAWSEcsCluster,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckAWSEcsClusterExists("aws_ecs_cluster.foo"),
+				),
+			},
+		},
+	})
+}
+
+func testAccCheckAWSEcsClusterDestroy(s *terraform.State) error {
+	conn := testAccProvider.Meta().(*AWSClient).ecsconn
+
+	for _, rs := range s.RootModule().Resources {
+		if rs.Type != "aws_ecs_cluster" {
+			continue
+		}
+
+		out, err := conn.DescribeClusters(&ecs.DescribeClustersInput{
+			Clusters: []*string{aws.String(rs.Primary.ID)},
+		})
+
+		if err == nil {
+			if len(out.Clusters) != 0 {
+				return fmt.Errorf("ECS cluster still exists:\n%#v", out.Clusters)
+			}
+		}
+
+		return err
+	}
+
+	return nil
+}
+
+func testAccCheckAWSEcsClusterExists(name string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		_, ok := s.RootModule().Resources[name]
+		if !ok {
+			return fmt.Errorf("Not found: %s", name)
+		}
+
+		return nil
+	}
+}
+
+var testAccAWSEcsCluster = `
+resource "aws_ecs_cluster" "foo" {
+	name = "red-grapes"
+}
+`