ekristen/aws-nuke

package resources

import (
    "context"

    "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 EC2AddressResource = "EC2Address"

func init() {
    registry.Register(&registry.Registration{
        Name:     EC2AddressResource,
        Scope:    nuke.Account,
        Resource: &EC2Address{},
        Lister:   &EC2AddressLister{},
    })
}

type EC2AddressLister struct{}

func (l *EC2AddressLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
    opts := o.(*nuke.ListerOpts)

    svc := ec2.New(opts.Session)

    params := &ec2.DescribeAddressesInput{}
    resp, err := svc.DescribeAddresses(params)
    if err != nil {
        return nil, err
    }

    resources := make([]resource.Resource, 0)
    for _, out := range resp.Addresses {
        resources = append(resources, &EC2Address{
            svc:          svc,
            AllocationID: out.AllocationId,
            PublicIP:     out.PublicIp,
            Tags:         out.Tags,
        })
    }

    return resources, nil
}

type EC2Address struct {
    svc                *ec2.EC2
    AllocationID       *string
    PublicIP           *string
    NetworkBorderGroup *string
    Tags               []*ec2.Tag
}

func (r *EC2Address) Remove(_ context.Context) error {
    _, err := r.svc.ReleaseAddress(&ec2.ReleaseAddressInput{
        AllocationId:       r.AllocationID,
        NetworkBorderGroup: r.NetworkBorderGroup,
    })
    if err != nil {
        return err
    }

    return nil
}

func (r *EC2Address) Properties() types.Properties {
    return types.NewPropertiesFromStruct(r)
}

func (r *EC2Address) String() string {
    return *r.PublicIP
}