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 AppMeshVirtualNodeResource = "AppMeshVirtualNode"

func init() {
    registry.Register(&registry.Registration{
        Name:     AppMeshVirtualNodeResource,
        Scope:    nuke.Account,
        Resource: &AppMeshVirtualNode{},
        Lister:   &AppMeshVirtualNodeLister{},
    })
}

type AppMeshVirtualNodeLister struct{}

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

    svc := appmesh.New(opts.Session)
    resources := make([]resource.Resource, 0)

    // 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 VirtualNodes per Mesh
    var vns []*appmesh.VirtualNodeRef
    for _, meshName := range meshNames {
        err = svc.ListVirtualNodesPages(
            &appmesh.ListVirtualNodesInput{
                MeshName: meshName,
            },
            func(page *appmesh.ListVirtualNodesOutput, lastPage bool) bool {
                vns = append(vns, page.VirtualNodes...)
                return lastPage
            },
        )
        if err != nil {
            return nil, err
        }
    }

    // Create the resources
    for _, vn := range vns {
        resources = append(resources, &AppMeshVirtualNode{
            svc:             svc,
            meshName:        vn.MeshName,
            virtualNodeName: vn.VirtualNodeName,
        })
    }

    return resources, nil
}

type AppMeshVirtualNode struct {
    svc             *appmesh.AppMesh
    meshName        *string
    virtualNodeName *string
}

func (f *AppMeshVirtualNode) Remove(_ context.Context) error {
    _, err := f.svc.DeleteVirtualNode(&appmesh.DeleteVirtualNodeInput{
        MeshName:        f.meshName,
        VirtualNodeName: f.virtualNodeName,
    })

    return err
}

func (f *AppMeshVirtualNode) Properties() types.Properties {
    properties := types.NewProperties()
    properties.
        Set("MeshName", f.meshName).
        Set("Name", f.virtualNodeName)

    return properties
}