terraform/builtin/providers/aws/resource_aws_dms_certificate.go

package aws

import (
	"fmt"
	"log"

	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/aws/awserr"
	dms "github.com/aws/aws-sdk-go/service/databasemigrationservice"
	"github.com/hashicorp/terraform/helper/schema"
)

func resourceAwsDmsCertificate() *schema.Resource {
	return &schema.Resource{
		Create: resourceAwsDmsCertificateCreate,
		Read:   resourceAwsDmsCertificateRead,
		Delete: resourceAwsDmsCertificateDelete,

		Importer: &schema.ResourceImporter{
			State: schema.ImportStatePassthrough,
		},

		Schema: map[string]*schema.Schema{
			"certificate_arn": {
				Type:     schema.TypeString,
				Computed: true,
			},
			"certificate_id": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: validateDmsCertificateId,
			},
			"certificate_pem": {
				Type:      schema.TypeString,
				Optional:  true,
				ForceNew:  true,
				Sensitive: true,
			},
			"certificate_wallet": {
				Type:      schema.TypeString,
				Optional:  true,
				ForceNew:  true,
				Sensitive: true,
			},
		},
	}
}

func resourceAwsDmsCertificateCreate(d *schema.ResourceData, meta interface{}) error {
	conn := meta.(*AWSClient).dmsconn

	request := &dms.ImportCertificateInput{
		CertificateIdentifier: aws.String(d.Get("certificate_id").(string)),
	}

	pem, pemSet := d.GetOk("certificate_pem")
	wallet, walletSet := d.GetOk("certificate_wallet")

	if !pemSet && !walletSet {
		return fmt.Errorf("Must set either certificate_pem and certificate_wallet.")
	}
	if pemSet && walletSet {
		return fmt.Errorf("Cannot set both certificate_pem and certificate_wallet.")
	}

	if pemSet {
		request.CertificatePem = aws.String(pem.(string))
	}
	if walletSet {
		request.CertificateWallet = []byte(wallet.(string))
	}

	log.Println("[DEBUG] DMS import certificate:", request)

	_, err := conn.ImportCertificate(request)
	if err != nil {
		return err
	}

	d.SetId(d.Get("certificate_id").(string))
	return resourceAwsDmsCertificateRead(d, meta)
}

func resourceAwsDmsCertificateRead(d *schema.ResourceData, meta interface{}) error {
	conn := meta.(*AWSClient).dmsconn

	response, err := conn.DescribeCertificates(&dms.DescribeCertificatesInput{
		Filters: []*dms.Filter{
			{
				Name:   aws.String("certificate-id"),
				Values: []*string{aws.String(d.Id())}, // Must use d.Id() to work with import.
			},
		},
	})
	if err != nil {
		if dmserr, ok := err.(awserr.Error); ok && dmserr.Code() == "ResourceNotFoundFault" {
			d.SetId("")
			return nil
		}
		return err
	}

	return resourceAwsDmsCertificateSetState(d, response.Certificates[0])
}

func resourceAwsDmsCertificateDelete(d *schema.ResourceData, meta interface{}) error {
	conn := meta.(*AWSClient).dmsconn

	request := &dms.DeleteCertificateInput{
		CertificateArn: aws.String(d.Get("certificate_arn").(string)),
	}

	log.Printf("[DEBUG] DMS delete certificate: %#v", request)

	_, err := conn.DeleteCertificate(request)
	if err != nil {
		return err
	}

	return nil
}

func resourceAwsDmsCertificateSetState(d *schema.ResourceData, cert *dms.Certificate) error {
	d.SetId(*cert.CertificateIdentifier)

	d.Set("certificate_id", cert.CertificateIdentifier)
	d.Set("certificate_arn", cert.CertificateArn)

	if cert.CertificatePem != nil && *cert.CertificatePem != "" {
		d.Set("certificate_pem", cert.CertificatePem)
	}
	if cert.CertificateWallet != nil && len(cert.CertificateWallet) == 0 {
		d.Set("certificate_wallet", cert.CertificateWallet)
	}

	return nil
}