r/ec2_traffic_mirror_filter - add arn attribute

.changelog/13948.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/aws_ec2_traffic_mirror_filter: Add `arn` attribute.
+```

aws/resource_aws_ec2_traffic_mirror_filter.go

@@ -5,6 +5,7 @@ import (
 	"log"
 
 	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/arn"
 	"github.com/aws/aws-sdk-go/service/ec2"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
@@ -21,6 +22,10 @@ func resourceAwsEc2TrafficMirrorFilter() *schema.Resource {
 			State: schema.ImportStatePassthrough,
 		},
 		Schema: map[string]*schema.Schema{
+			"arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 			"description": {
 				Type:     schema.TypeString,
 				Optional: true,
@@ -150,6 +155,16 @@ func resourceAwsEc2TrafficMirrorFilterRead(d *schema.ResourceData, meta interfac
 		return fmt.Errorf("error setting network_services for filter %v: %s", d.Id(), err)
 	}
 
+	arn := arn.ARN{
+		Partition: meta.(*AWSClient).partition,
+		Service:   "ec2",
+		Region:    meta.(*AWSClient).region,
+		AccountID: meta.(*AWSClient).accountid,
+		Resource:  fmt.Sprintf("traffic-mirror-filter/%s", d.Id()),
+	}.String()
+
+	d.Set("arn", arn)
+
 	return nil
 }
 

aws/resource_aws_ec2_traffic_mirror_filter_test.go

@@ -2,6 +2,7 @@ package aws
 
 import (
 	"fmt"
+	"regexp"
 	"testing"
 
 	"github.com/aws/aws-sdk-go/aws"
@@ -28,6 +29,7 @@ func TestAccAWSEc2TrafficMirrorFilter_basic(t *testing.T) {
 				Config: testAccTrafficMirrorFilterConfig(description),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSEc2TrafficMirrorFilterExists(resourceName, &v),
+					testAccMatchResourceAttrRegionalARN(resourceName, "arn", "ec2", regexp.MustCompile(`traffic-mirror-filter/tmf-.+`)),
 					resource.TestCheckResourceAttr(resourceName, "description", description),
 					resource.TestCheckResourceAttr(resourceName, "network_services.#", "1"),
 					resource.TestCheckResourceAttr(resourceName, "tags.%", "0"),
@@ -122,7 +124,7 @@ func TestAccAWSEc2TrafficMirrorFilter_disappears(t *testing.T) {
 				Config: testAccTrafficMirrorFilterConfig(description),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSEc2TrafficMirrorFilterExists(resourceName, &v),
-					testAccCheckAWSEc2TrafficMirrorFilterDisappears(&v),
+					testAccCheckResourceDisappears(testAccProvider, resourceAwsEc2TrafficMirrorFilter(), resourceName),
 				),
 				ExpectNonEmptyPlan: true,
 			},
@@ -161,17 +163,6 @@ func testAccCheckAWSEc2TrafficMirrorFilterExists(name string, traffic *ec2.Traff
 	}
 }
 
-func testAccCheckAWSEc2TrafficMirrorFilterDisappears(traffic *ec2.TrafficMirrorFilter) resource.TestCheckFunc {
-	return func(s *terraform.State) error {
-		conn := testAccProvider.Meta().(*AWSClient).ec2conn
-		_, err := conn.DeleteTrafficMirrorFilter(&ec2.DeleteTrafficMirrorFilterInput{
-			TrafficMirrorFilterId: traffic.TrafficMirrorFilterId,
-		})
-
-		return err
-	}
-}
-
 func testAccTrafficMirrorFilterConfig(description string) string {
 	return fmt.Sprintf(`
 resource "aws_ec2_traffic_mirror_filter" "test" {

website/docs/index.html.markdown

@@ -265,6 +265,7 @@ for more information about connecting to alternate AWS endpoints or AWS compatib
     - [`aws_ebs_volume` data source](/docs/providers/aws/d/ebs_volume.html)
     - [`aws_ec2_capacity_reservation` resource](/docs/providers/aws/r/ec2_capacity_reservation.html)
     - [`aws_ec2_client_vpn_endpoint` resource](/docs/providers/aws/r/ec2_client_vpn_endpoint.html)
+    - [`aws_ec2_traffic_mirror_filter` resource](/docs/providers/aws/r/ec2_traffic_mirror_filter.html)
     - [`aws_ec2_traffic_mirror_filter_rule` resource](/docs/providers/aws/r/ec2_traffic_mirror_filter_rule.html)
     - [`aws_ec2_traffic_mirror_session` resource](/docs/providers/aws/r/ec2_traffic_mirror_session.html)
     - [`aws_ec2_traffic_mirror_target` resource](/docs/providers/aws/r/ec2_traffic_mirror_target.html)

website/docs/r/ec2_traffic_mirror_filter.html.markdown

@@ -35,6 +35,7 @@ The following arguments are supported:
 
 In addition to all arguments above, the following attributes are exported:
 
+* `arn` - The ARN of the traffic mirror filter.
 * `id` - The name of the filter.
 
 ## Import