github.com/nathanielks/terraform@v0.6.1-0.20170509030759-13e1a62319dc/builtin/providers/aws/resource_aws_dms_endpoint.go

package aws

import (
	"log"
	"strings"

	"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"
	"github.com/hashicorp/terraform/helper/validation"
)

func resourceAwsDmsEndpoint() *schema.Resource {
	return &schema.Resource{
		Create: resourceAwsDmsEndpointCreate,
		Read:   resourceAwsDmsEndpointRead,
		Update: resourceAwsDmsEndpointUpdate,
		Delete: resourceAwsDmsEndpointDelete,

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

		Schema: map[string]*schema.Schema{
			"certificate_arn": {
				Type:         schema.TypeString,
				Computed:     true,
				Optional:     true,
				ValidateFunc: validateArn,
			},
			"database_name": {
				Type:     schema.TypeString,
				Optional: true,
			},
			"endpoint_arn": {
				Type:     schema.TypeString,
				Computed: true,
			},
			"endpoint_id": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: validateDmsEndpointId,
			},
			"endpoint_type": {
				Type:     schema.TypeString,
				Required: true,
				ValidateFunc: validation.StringInSlice([]string{
					"source",
					"target",
				}, false),
			},
			"engine_name": {
				Type:     schema.TypeString,
				Required: true,
				ValidateFunc: validation.StringInSlice([]string{
					"mysql",
					"oracle",
					"postgres",
					"mariadb",
					"aurora",
					"redshift",
					"sybase",
					"sqlserver",
				}, false),
			},
			"extra_connection_attributes": {
				Type:     schema.TypeString,
				Computed: true,
				Optional: true,
			},
			"kms_key_arn": {
				Type:         schema.TypeString,
				Computed:     true,
				Optional:     true,
				ForceNew:     true,
				ValidateFunc: validateArn,
			},
			"password": {
				Type:      schema.TypeString,
				Required:  true,
				Sensitive: true,
			},
			"port": {
				Type:     schema.TypeInt,
				Required: true,
			},
			"server_name": {
				Type:     schema.TypeString,
				Required: true,
			},
			"ssl_mode": {
				Type:     schema.TypeString,
				Computed: true,
				Optional: true,
				ValidateFunc: validation.StringInSlice([]string{
					"none",
					"require",
					"verify-ca",
					"verify-full",
				}, false),
			},
			"tags": {
				Type:     schema.TypeMap,
				Optional: true,
			},
			"username": {
				Type:     schema.TypeString,
				Required: true,
			},
		},
	}
}

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

	request := &dms.CreateEndpointInput{
		EndpointIdentifier: aws.String(d.Get("endpoint_id").(string)),
		EndpointType:       aws.String(d.Get("endpoint_type").(string)),
		EngineName:         aws.String(d.Get("engine_name").(string)),
		Password:           aws.String(d.Get("password").(string)),
		Port:               aws.Int64(int64(d.Get("port").(int))),
		ServerName:         aws.String(d.Get("server_name").(string)),
		Tags:               dmsTagsFromMap(d.Get("tags").(map[string]interface{})),
		Username:           aws.String(d.Get("username").(string)),
	}

	if v, ok := d.GetOk("database_name"); ok {
		request.DatabaseName = aws.String(v.(string))
	}
	if v, ok := d.GetOk("certificate_arn"); ok {
		request.CertificateArn = aws.String(v.(string))
	}
	if v, ok := d.GetOk("extra_connection_attributes"); ok {
		request.ExtraConnectionAttributes = aws.String(v.(string))
	}
	if v, ok := d.GetOk("kms_key_arn"); ok {
		request.KmsKeyId = aws.String(v.(string))
	}
	if v, ok := d.GetOk("ssl_mode"); ok {
		request.SslMode = aws.String(v.(string))
	}

	log.Println("[DEBUG] DMS create endpoint:", request)

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

	d.SetId(d.Get("endpoint_id").(string))
	return resourceAwsDmsEndpointRead(d, meta)
}

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

	response, err := conn.DescribeEndpoints(&dms.DescribeEndpointsInput{
		Filters: []*dms.Filter{
			{
				Name:   aws.String("endpoint-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" {
			log.Printf("[DEBUG] DMS Replication Endpoint %q Not Found", d.Id())
			d.SetId("")
			return nil
		}
		return err
	}

	err = resourceAwsDmsEndpointSetState(d, response.Endpoints[0])
	if err != nil {
		return err
	}

	tagsResp, err := conn.ListTagsForResource(&dms.ListTagsForResourceInput{
		ResourceArn: aws.String(d.Get("endpoint_arn").(string)),
	})
	if err != nil {
		return err
	}
	d.Set("tags", dmsTagsToMap(tagsResp.TagList))

	return nil
}

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

	request := &dms.ModifyEndpointInput{
		EndpointArn: aws.String(d.Get("endpoint_arn").(string)),
	}
	hasChanges := false

	if d.HasChange("certificate_arn") {
		request.CertificateArn = aws.String(d.Get("certificate_arn").(string))
		hasChanges = true
	}

	if d.HasChange("database_name") {
		request.DatabaseName = aws.String(d.Get("database_name").(string))
		hasChanges = true
	}

	if d.HasChange("endpoint_type") {
		request.EndpointType = aws.String(d.Get("endpoint_type").(string))
		hasChanges = true
	}

	if d.HasChange("engine_name") {
		request.EngineName = aws.String(d.Get("engine_name").(string))
		hasChanges = true
	}

	if d.HasChange("extra_connection_attributes") {
		request.ExtraConnectionAttributes = aws.String(d.Get("extra_connection_attributes").(string))
		hasChanges = true
	}

	if d.HasChange("password") {
		request.Password = aws.String(d.Get("password").(string))
		hasChanges = true
	}

	if d.HasChange("port") {
		request.Port = aws.Int64(int64(d.Get("port").(int)))
		hasChanges = true
	}

	if d.HasChange("server_name") {
		request.ServerName = aws.String(d.Get("server_name").(string))
		hasChanges = true
	}

	if d.HasChange("ssl_mode") {
		request.SslMode = aws.String(d.Get("ssl_mode").(string))
		hasChanges = true
	}

	if d.HasChange("username") {
		request.Username = aws.String(d.Get("username").(string))
		hasChanges = true
	}

	if d.HasChange("tags") {
		err := dmsSetTags(d.Get("endpoint_arn").(string), d, meta)
		if err != nil {
			return err
		}
	}

	if hasChanges {
		log.Println("[DEBUG] DMS update endpoint:", request)

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

		return resourceAwsDmsEndpointRead(d, meta)
	}

	return nil
}

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

	request := &dms.DeleteEndpointInput{
		EndpointArn: aws.String(d.Get("endpoint_arn").(string)),
	}

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

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

	return nil
}

func resourceAwsDmsEndpointSetState(d *schema.ResourceData, endpoint *dms.Endpoint) error {
	d.SetId(*endpoint.EndpointIdentifier)

	d.Set("certificate_arn", endpoint.CertificateArn)
	d.Set("database_name", endpoint.DatabaseName)
	d.Set("endpoint_arn", endpoint.EndpointArn)
	d.Set("endpoint_id", endpoint.EndpointIdentifier)
	// For some reason the AWS API only accepts lowercase type but returns it as uppercase
	d.Set("endpoint_type", strings.ToLower(*endpoint.EndpointType))
	d.Set("engine_name", endpoint.EngineName)
	d.Set("extra_connection_attributes", endpoint.ExtraConnectionAttributes)
	d.Set("kms_key_arn", endpoint.KmsKeyId)
	d.Set("port", endpoint.Port)
	d.Set("server_name", endpoint.ServerName)
	d.Set("ssl_mode", endpoint.SslMode)
	d.Set("username", endpoint.Username)

	return nil
}