ekristen/aws-nuke

package resources

import (
    "context"

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

    "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 AppMeshRouteResource = "AppMeshRoute"

func init() {
    registry.Register(&registry.Registration{
        Name:     AppMeshRouteResource,
        Scope:    nuke.Account,
        Resource: &AppMeshRoute{},
        Lister:   &AppMeshRouteLister{},
    })
}

type AppMeshRouteLister struct{}

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

    // Get Meshes
    var meshNames []*string
    err := svc.ListMeshesPages(
        &appmesh.ListMeshesInput{},
        func(page *appmesh.ListMeshesOutput, lastPage bool) bool {
            for _, mesh := range page.Meshes {
                meshNames = append(meshNames, mesh.MeshName)
            }
            return true
        },
    )
    if err != nil {
        return nil, err
    }

    // Get VirtualRouters per mesh
    var virtualRouters []*appmesh.VirtualRouterRef
    for _, meshName := range meshNames {
        err = svc.ListVirtualRoutersPages(
            &appmesh.ListVirtualRoutersInput{
                MeshName: meshName,
            },
            func(page *appmesh.ListVirtualRoutersOutput, lastPage bool) bool {
                virtualRouters = append(virtualRouters, page.VirtualRouters...)
                return lastPage
            },
        )
        if err != nil {
            return nil, err
        }
    }

    // List Routes per Mesh
    var routes []*appmesh.RouteRef
    for _, vr := range virtualRouters {
        err := svc.ListRoutesPages(
            &appmesh.ListRoutesInput{
                MeshName:          vr.MeshName,
                VirtualRouterName: vr.VirtualRouterName,
            },
            func(page *appmesh.ListRoutesOutput, lastPage bool) bool {
                routes = append(routes, page.Routes...)
                return lastPage
            },
        )
        if err != nil {
            return nil, err
        }
    }

    // Create the resources
    for _, r := range routes {
        resources = append(resources, &AppMeshRoute{
            svc:               svc,
            routeName:         r.RouteName,
            meshName:          r.MeshName,
            virtualRouterName: r.VirtualRouterName,
        })
    }

    return resources, nil
}

type AppMeshRoute struct {
    svc               *appmesh.AppMesh
    routeName         *string
    meshName          *string
    virtualRouterName *string
}

func (f *AppMeshRoute) Remove(_ context.Context) error {
    _, err := f.svc.DeleteRoute(&appmesh.DeleteRouteInput{
        MeshName:          f.meshName,
        RouteName:         f.routeName,
        VirtualRouterName: f.virtualRouterName,
    })

    return err
}

func (f *AppMeshRoute) Properties() types.Properties {
    properties := types.NewProperties()
    properties.
        Set("MeshName", f.meshName).
        Set("VirtualRouterName", f.virtualRouterName).
        Set("Name", f.routeName)

    return properties
}