Add support Import for aws_sns_topic_policy resource

aws/resource_aws_sns_topic_policy.go

@@ -20,6 +20,10 @@ func resourceAwsSnsTopicPolicy() *schema.Resource {
 		Update: resourceAwsSnsTopicPolicyUpsert,
 		Delete: resourceAwsSnsTopicPolicyDelete,
 
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
 		Schema: map[string]*schema.Schema{
 			"arn": {
 				Type:     schema.TypeString,
@@ -91,6 +95,7 @@ func resourceAwsSnsTopicPolicyRead(d *schema.ResourceData, meta interface{}) err
 	}
 
 	d.Set("policy", policy)
+	d.Set("arn", attrmap["TopicArn"])
 
 	return nil
 }

aws/resource_aws_sns_topic_policy_test.go

@@ -9,6 +9,7 @@ import (
 
 func TestAccAWSSNSTopicPolicy_basic(t *testing.T) {
 	attributes := make(map[string]string)
+	resourceName := "aws_sns_topic_policy.custom"
 
 	resource.ParallelTest(t, resource.TestCase{
 		PreCheck:     func() { testAccPreCheck(t) },
@@ -19,10 +20,15 @@ func TestAccAWSSNSTopicPolicy_basic(t *testing.T) {
 				Config: testAccAWSSNSTopicConfig_withPolicy,
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSSNSTopicExists("aws_sns_topic.test", attributes),
-					resource.TestMatchResourceAttr("aws_sns_topic_policy.custom", "policy",
+					resource.TestMatchResourceAttr(resourceName, "policy",
 						regexp.MustCompile("^{\"Version\":\"2012-10-17\".+")),
 				),
 			},
+			{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
 		},
 	})
 }

website/docs/r/sns_topic_policy.html.markdown

@@ -72,3 +72,12 @@ The following arguments are supported:
 
 * `arn` - (Required) The ARN of the SNS topic
 * `policy` - (Required) The fully-formed AWS policy as JSON. For more information about building AWS IAM policy documents with Terraform, see the [AWS IAM Policy Document Guide](/docs/providers/aws/guides/iam-policy-documents.html).
+
+## Import
+
+SNS Topic Policy can be imported using the topic ARN, e.g.
+
+```
+$ terraform import aws_sns_topic.user_updates arn:aws:sns:us-west-2:0123456789012:my-topic
+```
+