ekristen/aws-nuke

package resources

import (
    "context"
    "fmt"
    "strings"

    "github.com/gotidy/ptr"

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

    "github.com/ekristen/libnuke/pkg/registry"
    "github.com/ekristen/libnuke/pkg/resource"

    "github.com/ekristen/aws-nuke/v3/pkg/nuke"
)

const BatchComputeEnvironmentStateResource = "BatchComputeEnvironmentState"

func init() {
    registry.Register(&registry.Registration{
        Name:     BatchComputeEnvironmentStateResource,
        Scope:    nuke.Account,
        Resource: &BatchComputeEnvironmentState{},
        Lister:   &BatchComputeEnvironmentStateLister{},
    })
}

type BatchComputeEnvironmentStateLister struct{}

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

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

    params := &batch.DescribeComputeEnvironmentsInput{
        MaxResults: aws.Int64(100),
    }

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

        for _, computeEnvironment := range output.ComputeEnvironments {
            resources = append(resources, &BatchComputeEnvironmentState{
                svc:                    svc,
                computeEnvironmentName: computeEnvironment.ComputeEnvironmentName,
                state:                  computeEnvironment.State,
            })
        }

        if output.NextToken == nil {
            break
        }

        params.NextToken = output.NextToken
    }

    return resources, nil
}

type BatchComputeEnvironmentState struct {
    svc                    *batch.Batch
    computeEnvironmentName *string
    state                  *string
}

func (f *BatchComputeEnvironmentState) Remove(_ context.Context) error {
    _, err := f.svc.UpdateComputeEnvironment(&batch.UpdateComputeEnvironmentInput{
        ComputeEnvironment: f.computeEnvironmentName,
        State:              aws.String("DISABLED"),
    })

    return err
}

func (f *BatchComputeEnvironmentState) String() string {
    return *f.computeEnvironmentName
}

func (f *BatchComputeEnvironmentState) Filter() error {
    if strings.EqualFold(ptr.ToString(f.state), "disabled") {
        return fmt.Errorf("already disabled")
    }
    return nil
}