Merge pull request #9275 from terraform-providers/t-aws_db_parameter_…

…group-sweeper

tests/resource/aws_db_parameter_group: Add sweeper

aws/resource_aws_db_parameter_group_test.go

@@ -2,8 +2,10 @@ package aws
 
 import (
 	"fmt"
+	"log"
 	"math/rand"
 	"regexp"
+	"strings"
 	"testing"
 	"time"
 
@@ -15,6 +17,64 @@ import (
 	"github.com/hashicorp/terraform/terraform"
 )
 
+func init() {
+	resource.AddTestSweepers("aws_db_parameter_group", &resource.Sweeper{
+		Name: "aws_db_parameter_group",
+		F:    testSweepRdsDbParameterGroups,
+		Dependencies: []string{
+			"aws_db_instance",
+		},
+	})
+}
+
+func testSweepRdsDbParameterGroups(region string) error {
+	client, err := sharedClientForRegion(region)
+	if err != nil {
+		return fmt.Errorf("error getting client: %s", err)
+	}
+	conn := client.(*AWSClient).rdsconn
+
+	err = conn.DescribeDBParameterGroupsPages(&rds.DescribeDBParameterGroupsInput{}, func(out *rds.DescribeDBParameterGroupsOutput, lastPage bool) bool {
+		for _, dbpg := range out.DBParameterGroups {
+			if dbpg == nil {
+				continue
+			}
+
+			input := &rds.DeleteDBParameterGroupInput{
+				DBParameterGroupName: dbpg.DBParameterGroupName,
+			}
+			name := aws.StringValue(dbpg.DBParameterGroupName)
+
+			if strings.HasPrefix(name, "default.") {
+				log.Printf("[INFO] Skipping DB Parameter Group: %s", name)
+				continue
+			}
+
+			log.Printf("[INFO] Deleting DB Parameter Group: %s", name)
+
+			_, err := conn.DeleteDBParameterGroup(input)
+
+			if err != nil {
+				log.Printf("[ERROR] Failed to delete DB Parameter Group %s: %s", name, err)
+				continue
+			}
+		}
+
+		return !lastPage
+	})
+
+	if testSweepSkipSweepError(err) {
+		log.Printf("[WARN] Skipping RDS DB Parameter Group sweep for %s: %s", region, err)
+		return nil
+	}
+
+	if err != nil {
+		return fmt.Errorf("error retrieving DB Parameter Groups: %s", err)
+	}
+
+	return nil
+}
+
 func TestAccAWSDBParameterGroup_importBasic(t *testing.T) {
 	resourceName := "aws_db_parameter_group.bar"
 	groupName := fmt.Sprintf("parameter-group-test-terraform-%d", acctest.RandInt())