ekristen/aws-nuke

package resources

import (
    "context"

    "github.com/gotidy/ptr"

    "github.com/aws/aws-sdk-go/aws"
    "github.com/aws/aws-sdk-go/service/firehose"

    "github.com/ekristen/libnuke/pkg/registry"
    "github.com/ekristen/libnuke/pkg/resource"

    "github.com/ekristen/aws-nuke/v3/pkg/nuke"
)

const FirehoseDeliveryStreamResource = "FirehoseDeliveryStream"

func init() {
    registry.Register(&registry.Registration{
        Name:     FirehoseDeliveryStreamResource,
        Scope:    nuke.Account,
        Resource: &FirehoseDeliveryStream{},
        Lister:   &FirehoseDeliveryStreamLister{},
    })
}

type FirehoseDeliveryStreamLister struct{}

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

    svc := firehose.New(opts.Session)
    resources := make([]resource.Resource, 0)
    var lastDeliveryStreamName *string

    params := &firehose.ListDeliveryStreamsInput{
        Limit: aws.Int64(25),
    }

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

        for _, deliveryStreamName := range output.DeliveryStreamNames {
            resources = append(resources, &FirehoseDeliveryStream{
                svc:                svc,
                deliveryStreamName: deliveryStreamName,
            })
            lastDeliveryStreamName = deliveryStreamName
        }

        if !ptr.ToBool(output.HasMoreDeliveryStreams) {
            break
        }

        params.ExclusiveStartDeliveryStreamName = lastDeliveryStreamName
    }

    return resources, nil
}

type FirehoseDeliveryStream struct {
    svc                *firehose.Firehose
    deliveryStreamName *string
}

func (f *FirehoseDeliveryStream) Remove(_ context.Context) error {
    _, err := f.svc.DeleteDeliveryStream(&firehose.DeleteDeliveryStreamInput{
        DeliveryStreamName: f.deliveryStreamName,
    })

    return err
}

func (f *FirehoseDeliveryStream) String() string {
    return *f.deliveryStreamName
}