ekristen/aws-nuke

package resources

import (
    "context"

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

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

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

const CloudWatchLogsDestinationResource = "CloudWatchLogsDestination"

func init() {
    registry.Register(&registry.Registration{
        Name:     CloudWatchLogsDestinationResource,
        Scope:    nuke.Account,
        Resource: &CloudWatchLogsDestination{},
        Lister:   &CloudWatchLogsDestinationLister{},
    })
}

type CloudWatchLogsDestinationLister struct{}

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

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

    params := &cloudwatchlogs.DescribeDestinationsInput{
        Limit: aws.Int64(50),
    }

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

        for _, destination := range output.Destinations {
            resources = append(resources, &CloudWatchLogsDestination{
                svc:             svc,
                destinationName: destination.DestinationName,
            })
        }

        if output.NextToken == nil {
            break
        }

        params.NextToken = output.NextToken
    }

    return resources, nil
}

type CloudWatchLogsDestination struct {
    svc             *cloudwatchlogs.CloudWatchLogs
    destinationName *string
}

func (f *CloudWatchLogsDestination) Remove(_ context.Context) error {
    _, err := f.svc.DeleteDestination(&cloudwatchlogs.DeleteDestinationInput{
        DestinationName: f.destinationName,
    })

    return err
}

func (f *CloudWatchLogsDestination) String() string {
    return *f.destinationName
}