ekristen/aws-nuke

package resources

import (
    "context"

    "fmt"

    "github.com/aws/aws-sdk-go/aws"
    "github.com/aws/aws-sdk-go/service/ec2"

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

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

const EC2SpotFleetRequestResource = "EC2SpotFleetRequest"

func init() {
    registry.Register(&registry.Registration{
        Name:     EC2SpotFleetRequestResource,
        Scope:    nuke.Account,
        Resource: &EC2SpotFleetRequest{},
        Lister:   &EC2SpotFleetRequestLister{},
    })
}

type EC2SpotFleetRequestLister struct{}

func (l *EC2SpotFleetRequestLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
    opts := o.(*nuke.ListerOpts)

    svc := ec2.New(opts.Session)

    resp, err := svc.DescribeSpotFleetRequests(nil)
    if err != nil {
        return nil, err
    }

    resources := make([]resource.Resource, 0)
    for _, config := range resp.SpotFleetRequestConfigs {
        resources = append(resources, &EC2SpotFleetRequest{
            svc:   svc,
            id:    *config.SpotFleetRequestId,
            state: *config.SpotFleetRequestState,
        })
    }

    return resources, nil
}

type EC2SpotFleetRequest struct {
    svc   *ec2.EC2
    id    string
    state string
}

func (i *EC2SpotFleetRequest) Filter() error {
    if i.state == ec2.CancelSpotInstanceRequestStateCancelled {
        return fmt.Errorf("already canceled")
    }
    return nil
}

func (i *EC2SpotFleetRequest) Remove(_ context.Context) error {
    params := &ec2.CancelSpotFleetRequestsInput{
        TerminateInstances: aws.Bool(true),
        SpotFleetRequestIds: []*string{
            &i.id,
        },
    }

    _, err := i.svc.CancelSpotFleetRequests(params)
    if err != nil {
        return err
    }

    return nil
}

func (i *EC2SpotFleetRequest) String() string {
    return i.id
}