ekristen/aws-nuke

package resources

import (
    "context"
    "fmt"

    "github.com/sirupsen/logrus"

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

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

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

const CognitoUserPoolDomainResource = "CognitoUserPoolDomain"

func init() {
    registry.Register(&registry.Registration{
        Name:     CognitoUserPoolDomainResource,
        Scope:    nuke.Account,
        Resource: &CognitoUserPoolDomain{},
        Lister:   &CognitoUserPoolDomainLister{},
    })
}

type CognitoUserPoolDomainLister struct{}

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

    svc := cognitoidentityprovider.New(opts.Session)

    userPoolsLister := &CognitoUserPoolLister{}
    userPools, poolErr := userPoolsLister.List(ctx, o)
    if poolErr != nil {
        return nil, poolErr
    }

    resources := make([]resource.Resource, 0)
    for _, userPoolResource := range userPools {
        userPool, ok := userPoolResource.(*CognitoUserPool)
        if !ok {
            logrus.Errorf("Unable to case CognitoUserPool")
            continue
        }

        describeParams := &cognitoidentityprovider.DescribeUserPoolInput{
            UserPoolId: userPool.ID,
        }
        userPoolDetails, err := svc.DescribeUserPool(describeParams)
        if err != nil {
            return nil, err
        }
        if userPoolDetails.UserPool.Domain == nil {
            // No domain on this user pool so skip
            continue
        }

        resources = append(resources, &CognitoUserPoolDomain{
            svc:          svc,
            name:         userPoolDetails.UserPool.Domain,
            userPoolName: userPool.Name,
            userPoolID:   userPool.ID,
        })
    }

    return resources, nil
}

type CognitoUserPoolDomain struct {
    svc          *cognitoidentityprovider.CognitoIdentityProvider
    name         *string
    userPoolName *string
    userPoolID   *string
}

func (r *CognitoUserPoolDomain) Remove(_ context.Context) error {
    params := &cognitoidentityprovider.DeleteUserPoolDomainInput{
        Domain:     r.name,
        UserPoolId: r.userPoolID,
    }
    _, err := r.svc.DeleteUserPoolDomain(params)

    return err
}

func (r *CognitoUserPoolDomain) String() string {
    return fmt.Sprintf("%s -> %s", *r.userPoolName, *r.name)
}