ekristen/aws-nuke

package resources

import (
    "context"

    "fmt"

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

    "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 BackupVaultResource = "BackupVault"

func init() {
    registry.Register(&registry.Registration{
        Name:     BackupVaultResource,
        Scope:    nuke.Account,
        Resource: &BackupVault{},
        Lister:   &AWSBackupVaultLister{},
        DeprecatedAliases: []string{
            "AWSBackupVault",
        },
    })
}

type AWSBackupVaultLister struct{}

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

    svc := backup.New(opts.Session)
    maxVaultsLen := int64(100)
    params := &backup.ListBackupVaultsInput{
        MaxResults: &maxVaultsLen, // aws default limit on number of backup vaults per account
    }
    resp, err := svc.ListBackupVaults(params)
    if err != nil {
        return nil, err
    }

    resources := make([]resource.Resource, 0)
    for _, out := range resp.BackupVaultList {
        tagsOutput, _ := svc.ListTags(&backup.ListTagsInput{ResourceArn: out.BackupVaultArn})
        resources = append(resources, &BackupVault{
            svc:  svc,
            name: *out.BackupVaultName,
            arn:  *out.BackupVaultArn,
            tags: tagsOutput.Tags,
        })
    }

    return resources, nil
}

type BackupVault struct {
    svc  *backup.Backup
    arn  string
    name string
    tags map[string]*string
}

func (b *BackupVault) Properties() types.Properties {
    properties := types.NewProperties()
    properties.Set("Name", b.name)
    for tagKey, tagValue := range b.tags {
        properties.Set(fmt.Sprintf("tag:%v", tagKey), *tagValue)
    }
    return properties
}

func (b *BackupVault) Remove(_ context.Context) error {
    _, err := b.svc.DeleteBackupVault(&backup.DeleteBackupVaultInput{
        BackupVaultName: &b.name,
    })
    return err
}

func (b *BackupVault) String() string {
    return b.arn
}

func (b *BackupVault) Filter() error {
    if b.name == "aws/efs/automatic-backup-vault" {
        return fmt.Errorf("cannot delete EFS automatic backups vault")
    }
    return nil
}