ekristen/aws-nuke

package resources

import (
    "context"

    "time"

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

    "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 EKSClusterResource = "EKSCluster"

func init() {
    registry.Register(&registry.Registration{
        Name:     EKSClusterResource,
        Scope:    nuke.Account,
        Resource: &EKSCluster{},
        Lister:   &EKSClusterLister{},
    })
}

type EKSClusterLister struct{}

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

    params := &eks.ListClustersInput{
        MaxResults: aws.Int64(100),
    }

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

        for _, cluster := range resp.Clusters {
            dcResp, err := svc.DescribeCluster(&eks.DescribeClusterInput{Name: cluster})
            if err != nil {
                return nil, err
            }
            resources = append(resources, &EKSCluster{
                svc:     svc,
                name:    cluster,
                cluster: dcResp.Cluster,
            })
        }
        if resp.NextToken == nil {
            break
        }

        params.NextToken = resp.NextToken
    }
    return resources, nil
}

type EKSCluster struct {
    svc     *eks.EKS
    name    *string
    cluster *eks.Cluster
}

func (f *EKSCluster) Remove(_ context.Context) error {
    _, err := f.svc.DeleteCluster(&eks.DeleteClusterInput{
        Name: f.name,
    })

    return err
}

func (f *EKSCluster) Properties() types.Properties {
    properties := types.NewProperties()
    properties.Set("CreatedAt", f.cluster.CreatedAt.Format(time.RFC3339))
    for key, value := range f.cluster.Tags {
        properties.SetTag(&key, value)
    }
    return properties
}

func (f *EKSCluster) String() string {
    return *f.name
}