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 AppMeshGatewayRouteResource = "AppMeshGatewayRoute"

func init() {
    registry.Register(&registry.Registration{
        Name:     AppMeshGatewayRouteResource,
        Scope:    nuke.Account,
        Resource: &AppMeshGatewayRoute{},
        Lister:   &AppMeshGatewayRouteLister{},
    })
}

type AppMeshGatewayRouteLister struct{}

func (l *AppMeshGatewayRouteLister) 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
    }

    // List VirtualGateways per Mesh
    var vgs []*appmesh.VirtualGatewayRef
    for _, meshName := range meshNames {
        err = svc.ListVirtualGatewaysPages(
            &appmesh.ListVirtualGatewaysInput{
                MeshName: meshName,
            },
            func(page *appmesh.ListVirtualGatewaysOutput, lastPage bool) bool {
                vgs = append(vgs, page.VirtualGateways...)
                return lastPage
            },
        )
        if err != nil {
            return nil, err
        }
    }

    // List GatewayRoutes per VirtualGateway
    var routes []*appmesh.GatewayRouteRef
    for _, vg := range vgs {
        err := svc.ListGatewayRoutesPages(
            &appmesh.ListGatewayRoutesInput{
                MeshName:           vg.MeshName,
                VirtualGatewayName: vg.VirtualGatewayName,
            },
            func(page *appmesh.ListGatewayRoutesOutput, lastPage bool) bool {
                routes = append(routes, page.GatewayRoutes...)
                return lastPage
            },
        )
        if err != nil {
            return nil, err
        }
    }

    // Create the resources
    for _, r := range routes {
        resources = append(resources, &AppMeshGatewayRoute{
            svc:                svc,
            routeName:          r.GatewayRouteName,
            meshName:           r.MeshName,
            virtualGatewayName: r.VirtualGatewayName,
        })
    }

    return resources, nil
}

type AppMeshGatewayRoute struct {
    svc                *appmesh.AppMesh
    routeName          *string
    meshName           *string
    virtualGatewayName *string
}

func (f *AppMeshGatewayRoute) Remove(_ context.Context) error {
    _, err := f.svc.DeleteGatewayRoute(&appmesh.DeleteGatewayRouteInput{
        MeshName:           f.meshName,
        GatewayRouteName:   f.routeName,
        VirtualGatewayName: f.virtualGatewayName,
    })

    return err
}

func (f *AppMeshGatewayRoute) Properties() types.Properties {
    properties := types.NewProperties()
    properties.
        Set("MeshName", f.meshName).
        Set("VirtualGatewayName", f.virtualGatewayName).
        Set("Name", f.routeName)

    return properties
}