ekristen/aws-nuke

package resources

import (
    "context"
    "fmt"

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

    "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 ECSCapacityProviderResource = "ECSCapacityProvider"

func init() {
    registry.Register(&registry.Registration{
        Name:     ECSCapacityProviderResource,
        Scope:    nuke.Account,
        Resource: &ECSCapacityProvider{},
        Lister:   &ECSCapacityProviderLister{},
    })
}

type ECSCapacityProvider struct {
    svc    *ecs.ECS
    ARN    *string
    Name   *string
    Status *string
    Tags   []*ecs.Tag
}

func (r *ECSCapacityProvider) Remove(_ context.Context) error {
    _, err := r.svc.DeleteCapacityProvider(&ecs.DeleteCapacityProviderInput{
        CapacityProvider: r.ARN,
    })

    return err
}

func (r *ECSCapacityProvider) Filter() error {
    // The FARGATE and FARGATE_SPOT capacity providers cannot be deleted
    if *r.Name == "FARGATE" || *r.Name == "FARGATE_SPOT" {
        return fmt.Errorf("unable to delete, fargate managed")
    }

    return nil
}

func (r *ECSCapacityProvider) String() string {
    return *r.ARN
}

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

//---------------------------------------

type ECSCapacityProviderLister struct{}

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

    svc := ecs.New(opts.Session)

    params := &ecs.DescribeCapacityProvidersInput{
        MaxResults: aws.Int64(100),
    }

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

        for _, capacityProviders := range output.CapacityProviders {
            resources = append(resources, &ECSCapacityProvider{
                svc:    svc,
                ARN:    capacityProviders.CapacityProviderArn,
                Name:   capacityProviders.Name,
                Status: capacityProviders.Status,
                Tags:   capacityProviders.Tags,
            })
        }

        if output.NextToken == nil {
            break
        }

        params.NextToken = output.NextToken
    }

    return resources, nil
}