ekristen/aws-nuke

package resources

import (
    "context"

    "time"

    "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 CloudFrontDistributionResource = "CloudFrontDistribution"

func init() {
    registry.Register(&registry.Registration{
        Name:     CloudFrontDistributionResource,
        Scope:    nuke.Account,
        Resource: &CloudFrontDistribution{},
        Lister:   &CloudFrontDistributionLister{},
        DependsOn: []string{
            CloudFrontDistributionDeploymentResource,
        },
    })
}

type CloudFrontDistributionLister struct{}

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

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

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

    for {
        resp, err := svc.ListDistributions(params)
        if err != nil {
            return nil, err
        }
        for _, item := range resp.DistributionList.Items {
            tagResp, err := svc.ListTagsForResource(
                &cloudfront.ListTagsForResourceInput{
                    Resource: item.ARN,
                })
            if err != nil {
                return nil, err
            }

            resources = append(resources, &CloudFrontDistribution{
                svc:              svc,
                ID:               item.Id,
                status:           item.Status,
                lastModifiedTime: item.LastModifiedTime,
                tags:             tagResp.Tags.Items,
            })
        }

        if !*resp.DistributionList.IsTruncated {
            break
        }

        params.Marker = resp.DistributionList.NextMarker
    }

    return resources, nil
}

type CloudFrontDistribution struct {
    svc              *cloudfront.CloudFront
    ID               *string
    status           *string
    lastModifiedTime *time.Time
    tags             []*cloudfront.Tag
}

func (f *CloudFrontDistribution) Properties() types.Properties {
    properties := types.NewProperties().
        Set("LastModifiedTime", f.lastModifiedTime.Format(time.RFC3339))

    for _, t := range f.tags {
        properties.SetTag(t.Key, t.Value)
    }
    return properties
}

func (f *CloudFrontDistribution) Remove(_ context.Context) error {
    // Get Existing eTag
    resp, err := f.svc.GetDistributionConfig(&cloudfront.GetDistributionConfigInput{
        Id: f.ID,
    })
    if err != nil {
        return err
    }

    if *resp.DistributionConfig.Enabled {
        *resp.DistributionConfig.Enabled = false
        _, err := f.svc.UpdateDistribution(&cloudfront.UpdateDistributionInput{
            Id:                 f.ID,
            DistributionConfig: resp.DistributionConfig,
            IfMatch:            resp.ETag,
        })
        if err != nil {
            return err
        }
    }

    _, err = f.svc.DeleteDistribution(&cloudfront.DeleteDistributionInput{
        Id:      f.ID,
        IfMatch: resp.ETag,
    })

    return err
}

func (f *CloudFrontDistribution) String() string {
    return *f.ID
}