ekristen/aws-nuke

package resources

import (
    "context"
    "fmt"

    "github.com/gotidy/ptr"

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

    "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 EC2NetworkACLResource = "EC2NetworkACL"

func init() {
    registry.Register(&registry.Registration{
        Name:     EC2NetworkACLResource,
        Scope:    nuke.Account,
        Resource: &EC2NetworkACL{},
        Lister:   &EC2NetworkACLLister{},
    })
}

type EC2NetworkACLLister struct{}

func (l *EC2NetworkACLLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
    opts := o.(*nuke.ListerOpts)

    svc := ec2.New(opts.Session)

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

    resources := make([]resource.Resource, 0)
    for _, out := range resp.NetworkAcls {
        resources = append(resources, &EC2NetworkACL{
            svc:       svc,
            id:        out.NetworkAclId,
            isDefault: out.IsDefault,
            tags:      out.Tags,
            ownerID:   out.OwnerId,
        })
    }

    return resources, nil
}

type EC2NetworkACL struct {
    svc       *ec2.EC2
    id        *string
    isDefault *bool
    tags      []*ec2.Tag
    ownerID   *string
}

func (e *EC2NetworkACL) Filter() error {
    if ptr.ToBool(e.isDefault) {
        return fmt.Errorf("cannot delete default VPC")
    }

    return nil
}

func (e *EC2NetworkACL) Remove(_ context.Context) error {
    params := &ec2.DeleteNetworkAclInput{
        NetworkAclId: e.id,
    }

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

    return nil
}

func (e *EC2NetworkACL) Properties() types.Properties {
    properties := types.NewProperties()
    for _, tag := range e.tags {
        properties.SetTag(tag.Key, tag.Value)
    }
    properties.Set("ID", e.id)
    properties.Set("OwnerID", e.ownerID)
    return properties
}

func (e *EC2NetworkACL) String() string {
    return ptr.ToString(e.id)
}