Merge pull request #117 from ekristen/feat-cloudfront-response-headers

feat: cloudfront response headers policy

resources/cloudfront-response-headers-policies.go

@@ -0,0 +1,98 @@
+package resources
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/service/cloudfront"
+
+	"github.com/ekristen/libnuke/pkg/registry"
+	"github.com/ekristen/libnuke/pkg/resource"
+	"github.com/ekristen/libnuke/pkg/types"
+
+	"github.com/ekristen/aws-nuke/pkg/nuke"
+)
+
+const CloudFrontResponseHeadersPolicyResource = "CloudFrontResponseHeadersPolicy"
+
+func init() {
+	registry.Register(&registry.Registration{
+		Name:   CloudFrontResponseHeadersPolicyResource,
+		Scope:  nuke.Account,
+		Lister: &CloudFrontResponseHeadersPolicyLister{},
+	})
+}
+
+type CloudFrontResponseHeadersPolicyLister struct{}
+
+func (l *CloudFrontResponseHeadersPolicyLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
+	opts := o.(*nuke.ListerOpts)
+
+	svc := cloudfront.New(opts.Session)
+	resources := make([]resource.Resource, 0)
+	params := &cloudfront.ListResponseHeadersPoliciesInput{}
+
+	for {
+		resp, err := svc.ListResponseHeadersPolicies(params)
+		if err != nil {
+			return nil, err
+		}
+
+		for _, item := range resp.ResponseHeadersPolicyList.Items {
+			resources = append(resources, &CloudFrontResponseHeadersPolicy{
+				svc:  svc,
+				ID:   item.ResponseHeadersPolicy.Id,
+				name: item.ResponseHeadersPolicy.ResponseHeadersPolicyConfig.Name,
+			})
+		}
+
+		if resp.ResponseHeadersPolicyList.NextMarker == nil {
+			break
+		}
+
+		params.Marker = resp.ResponseHeadersPolicyList.NextMarker
+	}
+
+	return resources, nil
+}
+
+type CloudFrontResponseHeadersPolicy struct {
+	svc  *cloudfront.CloudFront
+	ID   *string
+	name *string
+}
+
+func (f *CloudFrontResponseHeadersPolicy) Filter() error {
+	if strings.HasPrefix(*f.name, "Managed-") {
+		return fmt.Errorf("cannot delete default CloudFront Response headers policy")
+	}
+	return nil
+}
+
+func (f *CloudFrontResponseHeadersPolicy) Remove(_ context.Context) error {
+	resp, err := f.svc.GetResponseHeadersPolicy(&cloudfront.GetResponseHeadersPolicyInput{
+		Id: f.ID,
+	})
+	if err != nil {
+		return err
+	}
+
+	_, err = f.svc.DeleteResponseHeadersPolicy(&cloudfront.DeleteResponseHeadersPolicyInput{
+		Id:      f.ID,
+		IfMatch: resp.ETag,
+	})
+
+	return err
+}
+
+func (f *CloudFrontResponseHeadersPolicy) String() string {
+	return *f.name
+}
+
+func (f *CloudFrontResponseHeadersPolicy) Properties() types.Properties {
+	properties := types.NewProperties()
+	properties.Set("ID", f.ID)
+	properties.Set("Name", f.name)
+	return properties
+}