rd/ebs_snapshot resources - add arn attribute

aws/data_source_aws_ebs_snapshot.go

@@ -6,6 +6,7 @@ import (
 	"sort"
 
 	"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/helper/schema"
 	"github.com/terraform-providers/terraform-provider-aws/aws/internal/keyvaluetags"
@@ -16,6 +17,10 @@ func dataSourceAwsEbsSnapshot() *schema.Resource {
 		Read: dataSourceAwsEbsSnapshotRead,
 
 		Schema: map[string]*schema.Schema{
+			"arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 			//selection criteria
 			"filter": dataSourceFiltersSchema(),
 			"most_recent": {
@@ -86,7 +91,6 @@ func dataSourceAwsEbsSnapshot() *schema.Resource {
 
 func dataSourceAwsEbsSnapshotRead(d *schema.ResourceData, meta interface{}) error {
 	conn := meta.(*AWSClient).ec2conn
-	ignoreTagsConfig := meta.(*AWSClient).IgnoreTagsConfig
 
 	restorableUsers, restorableUsersOk := d.GetOk("restorable_by_user_ids")
 	filters, filtersOk := d.GetOk("filter")
@@ -132,11 +136,13 @@ func dataSourceAwsEbsSnapshotRead(d *schema.ResourceData, meta interface{}) erro
 	}
 
 	//Single Snapshot found so set to state
-	return snapshotDescriptionAttributes(d, resp.Snapshots[0], ignoreTagsConfig)
+	return snapshotDescriptionAttributes(d, resp.Snapshots[0], meta)
 }
 
-func snapshotDescriptionAttributes(d *schema.ResourceData, snapshot *ec2.Snapshot, ignoreTagsConfig *keyvaluetags.IgnoreConfig) error {
-	d.SetId(*snapshot.SnapshotId)
+func snapshotDescriptionAttributes(d *schema.ResourceData, snapshot *ec2.Snapshot, meta interface{}) error {
+	ignoreTagsConfig := meta.(*AWSClient).IgnoreTagsConfig
+
+	d.SetId(aws.StringValue(snapshot.SnapshotId))
 	d.Set("snapshot_id", snapshot.SnapshotId)
 	d.Set("volume_id", snapshot.VolumeId)
 	d.Set("data_encryption_key_id", snapshot.DataEncryptionKeyId)
@@ -152,5 +158,14 @@ func snapshotDescriptionAttributes(d *schema.ResourceData, snapshot *ec2.Snapsho
 		return fmt.Errorf("error setting tags: %s", err)
 	}
 
+	snapshotArn := arn.ARN{
+		Partition: meta.(*AWSClient).partition,
+		Region:    meta.(*AWSClient).region,
+		Resource:  fmt.Sprintf("snapshot/%s", d.Id()),
+		Service:   "ec2",
+	}.String()
+
+	d.Set("arn", snapshotArn)
+
 	return nil
 }

aws/data_source_aws_ebs_snapshot_test.go

@@ -21,6 +21,7 @@ func TestAccAWSEbsSnapshotDataSource_basic(t *testing.T) {
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAwsEbsSnapshotDataSourceID(dataSourceName),
 					resource.TestCheckResourceAttrPair(dataSourceName, "id", resourceName, "id"),
+					resource.TestCheckResourceAttrPair(dataSourceName, "arn", resourceName, "arn"),
 					resource.TestCheckResourceAttrPair(dataSourceName, "description", resourceName, "description"),
 					resource.TestCheckResourceAttrPair(dataSourceName, "encrypted", resourceName, "encrypted"),
 					resource.TestCheckResourceAttrPair(dataSourceName, "kms_key_id", resourceName, "kms_key_id"),

aws/resource_aws_ebs_snapshot.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"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/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
@@ -25,6 +26,10 @@ func resourceAwsEbsSnapshot() *schema.Resource {
 		},
 
 		Schema: map[string]*schema.Schema{
+			"arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 			"volume_id": {
 				Type:     schema.TypeString,
 				Required: true,
@@ -97,7 +102,7 @@ func resourceAwsEbsSnapshotCreate(d *schema.ResourceData, meta interface{}) erro
 		return fmt.Errorf("error creating EC2 EBS Snapshot: %s", err)
 	}
 
-	d.SetId(*res.SnapshotId)
+	d.SetId(aws.StringValue(res.SnapshotId))
 
 	err = resourceAwsEbsSnapshotWaitForAvailable(d, conn)
 	if err != nil {
@@ -125,6 +130,7 @@ func resourceAwsEbsSnapshotRead(d *schema.ResourceData, meta interface{}) error
 	}
 
 	if len(res.Snapshots) == 0 {
+		log.Printf("[WARN] Snapshot %q Not found - removing from state", d.Id())
 		d.SetId("")
 		return nil
 	}
@@ -144,6 +150,15 @@ func resourceAwsEbsSnapshotRead(d *schema.ResourceData, meta interface{}) error
 		return fmt.Errorf("error setting tags: %s", err)
 	}
 
+	snapshotArn := arn.ARN{
+		Partition: meta.(*AWSClient).partition,
+		Region:    meta.(*AWSClient).region,
+		Resource:  fmt.Sprintf("snapshot/%s", d.Id()),
+		Service:   "ec2",
+	}.String()
+
+	d.Set("arn", snapshotArn)
+
 	return nil
 }
 

aws/resource_aws_ebs_snapshot_copy.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"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/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
@@ -20,6 +21,10 @@ func resourceAwsEbsSnapshotCopy() *schema.Resource {
 		Delete: resourceAwsEbsSnapshotCopyDelete,
 
 		Schema: map[string]*schema.Schema{
+			"arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 			"volume_id": {
 				Type:     schema.TypeString,
 				Computed: true,
@@ -93,7 +98,7 @@ func resourceAwsEbsSnapshotCopyCreate(d *schema.ResourceData, meta interface{})
 		return err
 	}
 
-	d.SetId(*res.SnapshotId)
+	d.SetId(aws.StringValue(res.SnapshotId))
 
 	err = resourceAwsEbsSnapshotCopyWaitForAvailable(d.Id(), conn)
 	if err != nil {
@@ -136,6 +141,15 @@ func resourceAwsEbsSnapshotCopyRead(d *schema.ResourceData, meta interface{}) er
 		return fmt.Errorf("error setting tags: %s", err)
 	}
 
+	snapshotArn := arn.ARN{
+		Partition: meta.(*AWSClient).partition,
+		Region:    meta.(*AWSClient).region,
+		Resource:  fmt.Sprintf("snapshot/%s", d.Id()),
+		Service:   "ec2",
+	}.String()
+
+	d.Set("arn", snapshotArn)
+
 	return nil
 }
 

aws/resource_aws_ebs_snapshot_copy_test.go

@@ -2,6 +2,7 @@ package aws
 
 import (
 	"fmt"
+	"regexp"
 	"testing"
 
 	"github.com/aws/aws-sdk-go/aws"
@@ -24,8 +25,8 @@ func TestAccAWSEbsSnapshotCopy_basic(t *testing.T) {
 				Config: testAccAwsEbsSnapshotCopyConfig,
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckEbsSnapshotCopyExists(resourceName, &snapshot),
-					resource.TestCheckResourceAttr(resourceName, "tags.%", "1"),
-					resource.TestCheckResourceAttr(resourceName, "tags.Name", "testAccAwsEbsSnapshotCopyConfig"),
+					resource.TestCheckResourceAttr(resourceName, "tags.%", "0"),
+					testAccMatchResourceAttrRegionalARNNoAccount(resourceName, "arn", "ec2", regexp.MustCompile(`snapshot/snap-.+`)),
 				),
 			},
 		},
@@ -149,7 +150,7 @@ func TestAccAWSEbsSnapshotCopy_disappears(t *testing.T) {
 				Config: testAccAwsEbsSnapshotCopyConfig,
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckEbsSnapshotCopyExists(resourceName, &snapshot),
-					testAccCheckEbsSnapshotCopyDisappears(&snapshot),
+					testAccCheckResourceDisappears(testAccProvider, resourceAwsEbsSnapshotCopy(), resourceName),
 				),
 				ExpectNonEmptyPlan: true,
 			},
@@ -187,18 +188,6 @@ func testAccCheckEbsSnapshotCopyDestroy(s *terraform.State) error {
 	return nil
 }
 
-func testAccCheckEbsSnapshotCopyDisappears(snapshot *ec2.Snapshot) resource.TestCheckFunc {
-	return func(s *terraform.State) error {
-		conn := testAccProvider.Meta().(*AWSClient).ec2conn
-
-		_, err := conn.DeleteSnapshot(&ec2.DeleteSnapshotInput{
-			SnapshotId: snapshot.SnapshotId,
-		})
-
-		return err
-	}
-}
-
 func testAccCheckEbsSnapshotCopyExists(n string, v *ec2.Snapshot) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		rs, ok := s.RootModule().Resources[n]
@@ -260,10 +249,6 @@ resource "aws_ebs_snapshot" "test" {
 resource "aws_ebs_snapshot_copy" "test" {
   source_snapshot_id = "${aws_ebs_snapshot.test.id}"
   source_region      = "${data.aws_region.current.name}"
-
-  tags = {
-    Name = "testAccAwsEbsSnapshotCopyConfig"
-  }
 }
 `
 

aws/resource_aws_ebs_snapshot_test.go

@@ -17,29 +17,6 @@ func TestAccAWSEBSSnapshot_basic(t *testing.T) {
 	rName := fmt.Sprintf("tf-acc-ebs-snapshot-basic-%s", acctest.RandString(7))
 	resourceName := "aws_ebs_snapshot.test"
 
-	deleteSnapshot := func() {
-		conn := testAccProvider.Meta().(*AWSClient).ec2conn
-		resp, err := conn.DescribeSnapshots(&ec2.DescribeSnapshotsInput{
-			Filters: []*ec2.Filter{
-				{
-					Name:   aws.String("tag:Name"),
-					Values: []*string{aws.String(rName)},
-				},
-			},
-		})
-		if err != nil {
-			t.Fatalf("Error fetching snapshot: %s", err)
-		}
-		if len(resp.Snapshots) == 0 {
-			t.Fatalf("No snapshot exists with tag:Name = %s", rName)
-		}
-		snapshotId := resp.Snapshots[0].SnapshotId
-		_, err = conn.DeleteSnapshot(&ec2.DeleteSnapshotInput{SnapshotId: snapshotId})
-		if err != nil {
-			t.Fatalf("Error deleting snapshot %s with tag:Name = %s: %s", *snapshotId, rName, err)
-		}
-	}
-
 	resource.ParallelTest(t, resource.TestCase{
 		PreCheck:     func() { testAccPreCheck(t) },
 		Providers:    testAccProviders,
@@ -49,17 +26,8 @@ func TestAccAWSEBSSnapshot_basic(t *testing.T) {
 				Config: testAccAwsEbsSnapshotConfigBasic(rName),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckSnapshotExists(resourceName, &v),
-					resource.TestCheckResourceAttr(resourceName, "tags.%", "1"),
-					resource.TestCheckResourceAttr(resourceName, "tags.Name", rName),
-				),
-			},
-			{
-				PreConfig: deleteSnapshot,
-				Config:    testAccAwsEbsSnapshotConfigBasic(rName),
-				Check: resource.ComposeTestCheckFunc(
-					testAccCheckSnapshotExists(resourceName, &v),
-					resource.TestCheckResourceAttr(resourceName, "tags.%", "1"),
-					resource.TestCheckResourceAttr(resourceName, "tags.Name", rName),
+					testAccMatchResourceAttrRegionalARNNoAccount(resourceName, "arn", "ec2", regexp.MustCompile(`snapshot/snap-.+`)),
+					resource.TestCheckResourceAttr(resourceName, "tags.%", "0"),
 				),
 			},
 		},
@@ -148,6 +116,28 @@ func TestAccAWSEBSSnapshot_withKms(t *testing.T) {
 	})
 }
 
+func TestAccAWSEBSSnapshot_disappears(t *testing.T) {
+	var v ec2.Snapshot
+	rName := fmt.Sprintf("tf-acc-ebs-snapshot-basic-%s", acctest.RandString(7))
+	resourceName := "aws_ebs_snapshot.test"
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSEbsSnapshotDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccAwsEbsSnapshotConfigBasic(rName),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckSnapshotExists(resourceName, &v),
+					testAccCheckResourceDisappears(testAccProvider, resourceAwsEbsSnapshot(), resourceName),
+				),
+				ExpectNonEmptyPlan: true,
+			},
+		},
+	})
+}
+
 func testAccCheckSnapshotExists(n string, v *ec2.Snapshot) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		rs, ok := s.RootModule().Resources[n]
@@ -209,14 +199,14 @@ data "aws_region" "current" {}
 resource "aws_ebs_volume" "test" {
   availability_zone = "${data.aws_region.current.name}a"
   size              = 1
-}
-
-resource "aws_ebs_snapshot" "test" {
-  volume_id = "${aws_ebs_volume.test.id}"
 
   tags = {
     Name = "%s"
   }
+}
+
+resource "aws_ebs_snapshot" "test" {
+  volume_id = "${aws_ebs_volume.test.id}"
 
   timeouts {
 	create = "10m"

website/docs/d/ebs_snapshot.html.markdown

@@ -50,6 +50,7 @@ several valid keys, for a full reference, check out
 
 In addition to all arguments above, the following attributes are exported:
 
+* `arn` - Amazon Resource Name (ARN) of the EBS Snapshot.
 * `id` - The snapshot ID (e.g. snap-59fcb34e).
 * `snapshot_id` - The snapshot ID (e.g. snap-59fcb34e).
 * `description` - A description for the snapshot

website/docs/r/ebs_snapshot.html.markdown

@@ -51,6 +51,7 @@ The following arguments are supported:
 
 In addition to all arguments above, the following attributes are exported:
 
+* `arn` - Amazon Resource Name (ARN) of the EBS Snapshot.
 * `id` - The snapshot ID (e.g. snap-59fcb34e).
 * `owner_id` - The AWS account ID of the EBS snapshot owner.
 * `owner_alias` - Value from an Amazon-maintained list (`amazon`, `aws-marketplace`, `microsoft`) of snapshot owners.

website/docs/r/ebs_snapshot_copy.html.markdown

@@ -55,6 +55,7 @@ The following arguments are supported:
 
 The following attributes are exported:
 
+* `arn` - Amazon Resource Name (ARN) of the EBS Snapshot.
 * `id` - The snapshot ID (e.g. snap-59fcb34e).
 * `owner_id` - The AWS account ID of the snapshot owner.
 * `owner_alias` - Value from an Amazon-maintained list (`amazon`, `aws-marketplace`, `microsoft`) of snapshot owners.