ekristen/aws-nuke

package resources

import (
    "context"

    "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/v3/pkg/nuke"
)

const CloudFrontFunctionResource = "CloudFrontFunction"

func init() {
    registry.Register(&registry.Registration{
        Name:     CloudFrontFunctionResource,
        Scope:    nuke.Account,
        Resource: &CloudFrontFunction{},
        Lister:   &CloudFrontFunctionLister{},
    })
}

type CloudFrontFunctionLister struct{}

func (l *CloudFrontFunctionLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
    opts := o.(*nuke.ListerOpts)

    svc := cloudfront.New(opts.Session)
    resources := make([]resource.Resource, 0)
    params := &cloudfront.ListFunctionsInput{}

    for {
        resp, err := svc.ListFunctions(params)
        if err != nil {
            return nil, err
        }

        for _, item := range resp.FunctionList.Items {
            resources = append(resources, &CloudFrontFunction{
                svc:   svc,
                name:  item.Name,
                stage: item.FunctionMetadata.Stage,
            })
        }

        if resp.FunctionList.NextMarker == nil {
            break
        }

        params.Marker = resp.FunctionList.NextMarker
    }

    return resources, nil
}

type CloudFrontFunction struct {
    svc   *cloudfront.CloudFront
    name  *string
    stage *string
}

func (f *CloudFrontFunction) Remove(_ context.Context) error {
    resp, err := f.svc.GetFunction(&cloudfront.GetFunctionInput{
        Name:  f.name,
        Stage: f.stage,
    })
    if err != nil {
        return err
    }

    _, err = f.svc.DeleteFunction(&cloudfront.DeleteFunctionInput{
        Name:    f.name,
        IfMatch: resp.ETag,
    })

    return err
}

func (f *CloudFrontFunction) Properties() types.Properties {
    properties := types.NewProperties()
    properties.Set("name", f.name)
    properties.Set("stage", f.stage)
    return properties
}