ekristen/aws-nuke

package resources

import (
    "context"

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

    "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 GlobalAcceleratorEndpointGroupResource = "GlobalAcceleratorEndpointGroup"

func init() {
    registry.Register(&registry.Registration{
        Name:     GlobalAcceleratorEndpointGroupResource,
        Scope:    nuke.Account,
        Resource: &GlobalAcceleratorEndpointGroup{},
        Lister:   &GlobalAcceleratorEndpointGroupLister{},
    })
}

type GlobalAcceleratorEndpointGroupLister struct{}

// List enumerates all available accelerators
func (l *GlobalAcceleratorEndpointGroupLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
    opts := o.(*nuke.ListerOpts)

    svc := globalaccelerator.New(opts.Session)
    var acceleratorARNs []*string
    var listenerARNs []*string
    resources := make([]resource.Resource, 0)

    // get all accelerator ARNs
    acceleratorParams := &globalaccelerator.ListAcceleratorsInput{
        MaxResults: aws.Int64(100),
    }

    for {
        output, err := svc.ListAccelerators(acceleratorParams)
        if err != nil {
            return nil, err
        }

        for _, accelerator := range output.Accelerators {
            acceleratorARNs = append(acceleratorARNs, accelerator.AcceleratorArn)
        }

        if output.NextToken == nil {
            break
        }

        acceleratorParams.NextToken = output.NextToken
    }

    // get all listeners ARNs of all accelerators
    for _, acceleratorARN := range acceleratorARNs {
        listenerParams := &globalaccelerator.ListListenersInput{
            MaxResults:     aws.Int64(100),
            AcceleratorArn: acceleratorARN,
        }

        for {
            output, err := svc.ListListeners(listenerParams)
            if err != nil {
                return nil, err
            }

            for _, listener := range output.Listeners {
                listenerARNs = append(listenerARNs, listener.ListenerArn)
            }

            if output.NextToken == nil {
                break
            }

            listenerParams.NextToken = output.NextToken
        }
    }

    // get all endpoints based on all listeners based on all accelerator
    for _, listenerArn := range listenerARNs {
        params := &globalaccelerator.ListEndpointGroupsInput{
            MaxResults:  aws.Int64(100),
            ListenerArn: listenerArn,
        }

        for {
            output, err := svc.ListEndpointGroups(params)
            if err != nil {
                return nil, err
            }

            for _, endpointGroup := range output.EndpointGroups {
                resources = append(resources, &GlobalAcceleratorEndpointGroup{
                    svc: svc,
                    ARN: endpointGroup.EndpointGroupArn,
                })
            }

            if output.NextToken == nil {
                break
            }

            params.NextToken = output.NextToken
        }
    }

    return resources, nil
}

// GlobalAcceleratorEndpointGroup model
type GlobalAcceleratorEndpointGroup struct {
    svc *globalaccelerator.GlobalAccelerator
    ARN *string
}

// Remove resource
func (g *GlobalAcceleratorEndpointGroup) Remove(_ context.Context) error {
    _, err := g.svc.DeleteEndpointGroup(&globalaccelerator.DeleteEndpointGroupInput{
        EndpointGroupArn: g.ARN,
    })

    return err
}

// Properties definition
func (g *GlobalAcceleratorEndpointGroup) Properties() types.Properties {
    properties := types.NewProperties()
    properties.Set("ARN", g.ARN)
    return properties
}

// String representation
func (g *GlobalAcceleratorEndpointGroup) String() string {
    return *g.ARN
}