Elastic Beanstalk support for PlatformArn

aws/resource_aws_elastic_beanstalk_environment.go

@@ -121,12 +121,18 @@ func resourceAwsElasticBeanstalkEnvironment() *schema.Resource {
 				Type:          schema.TypeString,
 				Optional:      true,
 				Computed:      true,
-				ConflictsWith: []string{"template_name"},
+				ConflictsWith: []string{"platform_arn", "template_name"},
+			},
+			"platform_arn": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				Computed:      true,
+				ConflictsWith: []string{"solution_stack_name", "template_name"},
 			},
 			"template_name": {
 				Type:          schema.TypeString,
 				Optional:      true,
-				ConflictsWith: []string{"solution_stack_name"},
+				ConflictsWith: []string{"solution_stack_name", "platform_arn"},
 			},
 			"wait_for_ready_timeout": {
 				Type:     schema.TypeString,
@@ -211,6 +217,7 @@ func resourceAwsElasticBeanstalkEnvironmentCreate(d *schema.ResourceData, meta i
 	version := d.Get("version_label").(string)
 	settings := d.Get("setting").(*schema.Set)
 	solutionStack := d.Get("solution_stack_name").(string)
+	platformArn := d.Get("platform_arn").(string)
 	templateName := d.Get("template_name").(string)
 
 	// TODO set tags
@@ -254,6 +261,10 @@ func resourceAwsElasticBeanstalkEnvironmentCreate(d *schema.ResourceData, meta i
 		createOpts.SolutionStackName = aws.String(solutionStack)
 	}
 
+	if platformArn != "" {
+		createOpts.PlatformArn = aws.String(platformArn)
+	}
+
 	if templateName != "" {
 		createOpts.TemplateName = aws.String(templateName)
 	}
@@ -400,6 +411,13 @@ func resourceAwsElasticBeanstalkEnvironmentUpdate(d *schema.ResourceData, meta i
 		updateOpts.OptionSettings = add
 	}
 
+	if d.HasChange("platform_arn") {
+		hasChange = true
+		if v, ok := d.GetOk("platform_arn"); ok {
+			updateOpts.PlatformArn = aws.String(v.(string))
+		}
+	}
+
 	if d.HasChange("template_name") {
 		hasChange = true
 		if v, ok := d.GetOk("template_name"); ok {
@@ -608,6 +626,10 @@ func resourceAwsElasticBeanstalkEnvironmentRead(d *schema.ResourceData, meta int
 		return err
 	}
 
+	if err := d.Set("platform_arn", env.PlatformArn); err != nil {
+		return err
+	}
+
 	if err := d.Set("autoscaling_groups", flattenBeanstalkAsg(resources.EnvironmentResources.AutoScalingGroups)); err != nil {
 		return err
 	}

aws/resource_aws_elastic_beanstalk_environment_test.go

@@ -173,7 +173,6 @@ func TestAccAWSBeanstalkEnv_basic(t *testing.T) {
 			},
 		},
 	})
-
 }
 
 func TestAccAWSBeanstalkEnv_tier(t *testing.T) {
@@ -539,6 +538,30 @@ func TestAccAWSBeanstalkEnv_settingWithJsonValue(t *testing.T) {
 	})
 }
 
+func TestAccAWSBeanstalkEnv_platformArn(t *testing.T) {
+	var app elasticbeanstalk.EnvironmentDescription
+
+	rString := acctest.RandString(8)
+	appName := fmt.Sprintf("tf_acc_app_env_platform_arn_%s", rString)
+	envName := fmt.Sprintf("tf-acc-env-platform-arn-%s", rString)
+	platformArn := "arn:aws:elasticbeanstalk:us-east-1::platform/Go 1 running on 64bit Amazon Linux/2.9.0"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckBeanstalkEnvDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccBeanstalkEnvConfig_platform_arn(appName, envName, platformArn),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckBeanstalkEnvExists("aws_elastic_beanstalk_environment.tfenvtest", &app),
+					resource.TestCheckResourceAttr("aws_elastic_beanstalk_environment.tfenvtest", "platform_arn", platformArn),
+				),
+			},
+		},
+	})
+}
+
 func testAccVerifyBeanstalkConfig(env *elasticbeanstalk.EnvironmentDescription, expected []string) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		if env == nil {
@@ -810,6 +833,25 @@ func testAccBeanstalkEnvConfig(appName, envName string) string {
  `, appName, envName)
 }
 
+func testAccBeanstalkEnvConfig_platform_arn(appName, envName, platformArn string) string {
+	return fmt.Sprintf(`
+provider "aws" {
+  region = "us-east-1"
+}
+
+resource "aws_elastic_beanstalk_application" "tftest" {
+  name = "%s"
+  description = "tf-test-desc"
+}
+
+resource "aws_elastic_beanstalk_environment" "tfenvtest" {
+  name = "%s"
+  application = "${aws_elastic_beanstalk_application.tftest.name}"
+  platform_arn = "%s"
+}
+`, appName, envName, platformArn)
+}
+
 func testAccBeanstalkEnvConfig_empty_settings(appName, envName string) string {
 	return fmt.Sprintf(`
 resource "aws_elastic_beanstalk_application" "tftest" {

website/docs/r/elastic_beanstalk_environment.html.markdown

@@ -50,6 +50,8 @@ The following arguments are supported:
 off of. Example stacks can be found in the [Amazon API documentation][1]
 * `template_name` – (Optional) The name of the Elastic Beanstalk Configuration
   template to use in deployment
+* `platform_arn` – (Optional) The [ARN][2] of the Elastic Beanstalk [Platform][3]
+  to use in deployment
 * `wait_for_ready_timeout` - (Default: `20m`) The maximum
   [duration](https://golang.org/pkg/time/#ParseDuration) that Terraform should
   wait for an Elastic Beanstalk Environment to be in a ready state before timing
@@ -126,7 +128,8 @@ In addition to all arguments above, the following attributes are exported:
 
 
 [1]: https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/concepts.platforms.html
-
+[2]: https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html
+[3]: https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-beanstalk-environment.html#cfn-beanstalk-environment-platformarn
 
 ## Import