ekristen/aws-nuke

package resources

import (
    "context"
    "fmt"

    "github.com/gotidy/ptr"
    "github.com/sirupsen/logrus"

    "github.com/aws/aws-sdk-go/aws"
    "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 CloudFrontDistributionDeploymentResource = "CloudFrontDistributionDeployment"

func init() {
    registry.Register(&registry.Registration{
        Name:     CloudFrontDistributionDeploymentResource,
        Scope:    nuke.Account,
        Resource: &CloudFrontDistributionDeployment{},
        Lister:   &CloudFrontDistributionDeploymentLister{},
    })
}

type CloudFrontDistributionDeploymentLister struct{}

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

    svc := cloudfront.New(opts.Session)
    resources := make([]resource.Resource, 0)
    var distributions []*cloudfront.DistributionSummary

    params := &cloudfront.ListDistributionsInput{
        MaxItems: aws.Int64(25),
    }

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

        distributions = append(distributions, resp.DistributionList.Items...)

        if !ptr.ToBool(resp.DistributionList.IsTruncated) {
            break
        }

        params.Marker = resp.DistributionList.NextMarker
    }

    for _, distribution := range distributions {
        resp, err := svc.GetDistribution(&cloudfront.GetDistributionInput{
            Id: distribution.Id,
        })
        if err != nil {
            logrus.WithError(err).Error("unable to get distribution, skipping")
            continue
        }

        resources = append(resources, &CloudFrontDistributionDeployment{
            svc:                svc,
            ID:                 resp.Distribution.Id,
            eTag:               resp.ETag,
            distributionConfig: resp.Distribution.DistributionConfig,
            Status:             resp.Distribution.Status,
        })
    }

    return resources, nil
}

type CloudFrontDistributionDeployment struct {
    svc                *cloudfront.CloudFront
    ID                 *string
    Status             *string
    eTag               *string
    distributionConfig *cloudfront.DistributionConfig
}

func (r *CloudFrontDistributionDeployment) Remove(_ context.Context) error {
    r.distributionConfig.Enabled = aws.Bool(false)

    _, err := r.svc.UpdateDistribution(&cloudfront.UpdateDistributionInput{
        Id:                 r.ID,
        DistributionConfig: r.distributionConfig,
        IfMatch:            r.eTag,
    })

    return err
}

func (r *CloudFrontDistributionDeployment) Filter() error {
    if !ptr.ToBool(r.distributionConfig.Enabled) && ptr.ToString(r.Status) != "InProgress" {
        return fmt.Errorf("already disabled")
    }
    return nil
}

func (r *CloudFrontDistributionDeployment) Properties() types.Properties {
    return types.NewPropertiesFromStruct(r)
}

func (r *CloudFrontDistributionDeployment) String() string {
    return *r.ID
}