ekristen/aws-nuke

package resources

import (
    "context"
    "time"

    "github.com/aws/aws-sdk-go/service/autoscaling"
    "github.com/aws/aws-sdk-go/service/autoscaling/autoscalingiface"

    "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 AutoScalingLaunchConfigurationResource = "AutoScalingLaunchConfiguration"

func init() {
    registry.Register(&registry.Registration{
        Name:     AutoScalingLaunchConfigurationResource,
        Scope:    nuke.Account,
        Resource: &AutoScalingLaunchConfiguration{},
        Lister:   &AutoScalingLaunchConfigurationLister{},
        DeprecatedAliases: []string{
            "LaunchConfiguration",
        },
    })
}

type AutoScalingLaunchConfigurationLister struct {
    mockSvc autoscalingiface.AutoScalingAPI
}

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

    resources := make([]resource.Resource, 0)

    var svc autoscalingiface.AutoScalingAPI
    if l.mockSvc != nil {
        svc = l.mockSvc
    } else {
        svc = autoscaling.New(opts.Session)
    }

    params := &autoscaling.DescribeLaunchConfigurationsInput{}
    err := svc.DescribeLaunchConfigurationsPages(params,
        func(page *autoscaling.DescribeLaunchConfigurationsOutput, lastPage bool) bool {
            for _, launchConfig := range page.LaunchConfigurations {
                resources = append(resources, &AutoScalingLaunchConfiguration{
                    svc:         svc,
                    Name:        launchConfig.LaunchConfigurationName,
                    CreatedTime: launchConfig.CreatedTime,
                })
            }
            return !lastPage
        })

    if err != nil {
        return nil, err
    }

    return resources, nil
}

type AutoScalingLaunchConfiguration struct {
    svc         autoscalingiface.AutoScalingAPI
    Name        *string
    CreatedTime *time.Time
}

func (r *AutoScalingLaunchConfiguration) Properties() types.Properties {
    return types.NewPropertiesFromStruct(r)
}

func (r *AutoScalingLaunchConfiguration) Remove(_ context.Context) error {
    params := &autoscaling.DeleteLaunchConfigurationInput{
        LaunchConfigurationName: r.Name,
    }

    _, err := r.svc.DeleteLaunchConfiguration(params)
    if err != nil {
        return err
    }

    return nil
}

func (r *AutoScalingLaunchConfiguration) String() string {
    return *r.Name
}