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

const EC2VPNConnectionResource = "EC2VPNConnection"

func init() {
    registry.Register(&registry.Registration{
        Name:     EC2VPNConnectionResource,
        Scope:    nuke.Account,
        Resource: &EC2VPNConnection{},
        Lister:   &EC2VPNConnectionLister{},
        DeprecatedAliases: []string{
            "EC2VpnConnection",
        },
    })
}

type EC2VPNConnectionLister struct{}

func (l *EC2VPNConnectionLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
    opts := o.(*nuke.ListerOpts)
    svc := ec2.New(opts.Session)

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

    resources := make([]resource.Resource, 0)
    for _, out := range resp.VpnConnections {
        resources = append(resources, &EC2VPNConnection{
            svc:  svc,
            conn: out,
        })
    }

    return resources, nil
}

type EC2VPNConnection struct {
    svc  *ec2.EC2
    conn *ec2.VpnConnection
}

func (v *EC2VPNConnection) Filter() error {
    if ptr.ToString(v.conn.State) == awsutil.StateDeleted {
        return fmt.Errorf("already deleted")
    }

    return nil
}

func (v *EC2VPNConnection) Remove(_ context.Context) error {
    params := &ec2.DeleteVpnConnectionInput{
        VpnConnectionId: v.conn.VpnConnectionId,
    }

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

    return nil
}

func (v *EC2VPNConnection) Properties() types.Properties {
    properties := types.NewProperties()
    for _, tagValue := range v.conn.Tags {
        properties.SetTag(tagValue.Key, tagValue.Value)
    }
    return properties
}

func (v *EC2VPNConnection) String() string {
    return *v.conn.VpnConnectionId
}