Add RDS Option Groups Support

resources/rds-optiongroups.go

@@ -0,0 +1,85 @@
+package resources
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/aws/aws-sdk-go/service/rds"
+	"github.com/rebuy-de/aws-nuke/pkg/types"
+)
+
+type RDSOptionGroup struct {
+	svc  *rds.RDS
+	name *string
+	tags []*rds.Tag
+}
+
+func init() {
+	register("RDSOptionGroup", ListRDSOptionGroups)
+}
+
+func ListRDSOptionGroups(sess *session.Session) ([]Resource, error) {
+	svc := rds.New(sess)
+
+	params := &rds.DescribeOptionGroupsInput{MaxRecords: aws.Int64(100)}
+	resp, err := svc.DescribeOptionGroups(params)
+	if err != nil {
+		return nil, err
+	}
+	var resources []Resource
+	for _, optionGroup := range resp.OptionGroupsList {
+		tags, err := svc.ListTagsForResource(&rds.ListTagsForResourceInput{
+			ResourceName: optionGroup.OptionGroupArn,
+		})
+
+		if err != nil {
+			continue
+		}
+
+		resources = append(resources, &RDSOptionGroup{
+			svc:  svc,
+			name: optionGroup.OptionGroupName,
+			tags: tags.TagList,
+		})
+
+	}
+
+	return resources, nil
+}
+
+func (i *RDSOptionGroup) Filter() error {
+	if strings.HasPrefix(*i.name, "default:") {
+		return fmt.Errorf("cannot delete default Option group")
+	}
+	return nil
+}
+
+func (i *RDSOptionGroup) Remove() error {
+	params := &rds.DeleteOptionGroupInput{
+		OptionGroupName: i.name,
+	}
+
+	_, err := i.svc.DeleteOptionGroup(params)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (i *RDSOptionGroup) String() string {
+	return *i.name
+}
+
+func (i *RDSOptionGroup) Properties() types.Properties {
+	properties := types.NewProperties()
+	properties.Set("Name", i.name)
+
+	for _, tag := range i.tags {
+		properties.SetTag(tag.Key, tag.Value)
+	}
+
+	return properties
+}