ekristen/aws-nuke

package resources

import (
    "context"

    "fmt"

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

    "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 EFSMountTargetResource = "EFSMountTarget"

func init() {
    registry.Register(&registry.Registration{
        Name:     EFSMountTargetResource,
        Scope:    nuke.Account,
        Resource: &EFSMountTarget{},
        Lister:   &EFSMountTargetLister{},
    })
}

type EFSMountTargetLister struct{}

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

    svc := efs.New(opts.Session)

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

    resources := make([]resource.Resource, 0)
    for _, fs := range resp.FileSystems {
        mt, err := svc.DescribeMountTargets(&efs.DescribeMountTargetsInput{
            FileSystemId: fs.FileSystemId,
        })
        if err != nil {
            return nil, err
        }

        lto, err := svc.ListTagsForResource(&efs.ListTagsForResourceInput{ResourceId: fs.FileSystemId})
        if err != nil {
            return nil, err
        }

        for _, t := range mt.MountTargets {
            resources = append(resources, &EFSMountTarget{
                svc:    svc,
                id:     *t.MountTargetId,
                fsID:   *t.FileSystemId,
                fsTags: lto.Tags,
            })
        }
    }

    return resources, nil
}

type EFSMountTarget struct {
    svc    *efs.EFS
    id     string
    fsID   string
    fsTags []*efs.Tag
}

func (e *EFSMountTarget) Remove(_ context.Context) error {
    _, err := e.svc.DeleteMountTarget(&efs.DeleteMountTargetInput{
        MountTargetId: &e.id,
    })

    return err
}

func (e *EFSMountTarget) Properties() types.Properties {
    properties := types.NewProperties()
    for _, tagValue := range e.fsTags {
        properties.SetTagWithPrefix("efs", tagValue.Key, tagValue.Value)
    }
    properties.Set("Name", e.id)
    properties.Set("ID", e.fsID)
    return properties
}

func (e *EFSMountTarget) String() string {
    return fmt.Sprintf("%s:%s", e.fsID, e.id)
}