provider/aws: aws_api_gateway_base_path_mapping resource implementation

API Gateway allows users to "claim" a domain name for use as a custom
hostname for deployed API endpoints, and then use this base path mapping
resource to expose a particular API deployment at a path on such a domain.

The acceptance tests use certificates from the aws_api_gateway_domain_name
tests which expire in 2026; we'll need to generate some more certificates
before we get there.
This commit is contained in:
Ryan Roberts 2016-08-21 13:41:59 -07:00 committed by Martin Atkins
parent 7010973c5a
commit 848f612169
3 changed files with 267 additions and 0 deletions

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@ -164,6 +164,7 @@ func Provider() terraform.ResourceProvider {
"aws_api_gateway_account": resourceAwsApiGatewayAccount(),
"aws_api_gateway_api_key": resourceAwsApiGatewayApiKey(),
"aws_api_gateway_authorizer": resourceAwsApiGatewayAuthorizer(),
"aws_api_gateway_base_path_mapping": resourceAwsApiGatewayBasePathMapping(),
"aws_api_gateway_deployment": resourceAwsApiGatewayDeployment(),
"aws_api_gateway_domain_name": resourceAwsApiGatewayDomainName(),
"aws_api_gateway_integration": resourceAwsApiGatewayIntegration(),

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@ -0,0 +1,128 @@
package aws
import (
"fmt"
"log"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/apigateway"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsApiGatewayBasePathMapping() *schema.Resource {
return &schema.Resource{
Create: resourceAwsApiGatewayBasePathMappingCreate,
Read: resourceAwsApiGatewayBasePathMappingRead,
Delete: resourceAwsApiGatewayBasePathMappingDelete,
Schema: map[string]*schema.Schema{
"api_id": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"base_path": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"stage_name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"domain_name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceAwsApiGatewayBasePathMappingCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).apigateway
err := resource.Retry(30*time.Second, func() *resource.RetryError {
_, err := conn.CreateBasePathMapping(&apigateway.CreateBasePathMappingInput{
RestApiId: aws.String(d.Get("api_id").(string)),
DomainName: aws.String(d.Get("domain_name").(string)),
BasePath: aws.String(d.Get("base_path").(string)),
Stage: aws.String(d.Get("stage_name").(string)),
})
if err != nil {
if err, ok := err.(awserr.Error); ok && err.Code() != "BadRequestException" {
return resource.NonRetryableError(err)
}
return resource.RetryableError(
fmt.Errorf("Error creating Gateway base path mapping: %s", err),
)
}
return nil
})
if err != nil {
return fmt.Errorf("Error creating Gateway base path mapping: %s", err)
}
id := fmt.Sprintf("%s/%s", d.Get("domain_name").(string), d.Get("base_path").(string))
d.SetId(id)
return resourceAwsApiGatewayBasePathMappingRead(d, meta)
}
func resourceAwsApiGatewayBasePathMappingRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).apigateway
domainName := d.Get("domain_name").(string)
basePath := d.Get("base_path").(string)
if domainName == "" {
return nil
}
mapping, err := conn.GetBasePathMapping(&apigateway.GetBasePathMappingInput{
DomainName: aws.String(domainName),
BasePath: aws.String(basePath),
})
if err != nil {
if err, ok := err.(awserr.Error); ok && err.Code() == "NotFoundException" {
log.Printf("[WARN] API gateway base path mapping %s has vanished\n", d.Id())
d.SetId("")
return nil
}
return fmt.Errorf("Error reading Gateway base path mapping: %s", err)
}
d.Set("base_path", *mapping.BasePath)
d.Set("api_id", *mapping.RestApiId)
d.Set("stage_name", *mapping.Stage)
return nil
}
func resourceAwsApiGatewayBasePathMappingDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).apigateway
_, err := conn.DeleteBasePathMapping(&apigateway.DeleteBasePathMappingInput{
DomainName: aws.String(d.Get("domain_name").(string)),
BasePath: aws.String(d.Get("base_path").(string)),
})
if err != nil {
if err, ok := err.(awserr.Error); ok && err.Code() == "NotFoundException" {
return nil
}
return err
}
return nil
}

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@ -0,0 +1,138 @@
package aws
import (
"fmt"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/apigateway"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccAWSAPIGatewayBasePath_basic(t *testing.T) {
var conf apigateway.BasePathMapping
// Our test cert is for a wildcard on this domain
name := fmt.Sprintf("%s.tf-acc.invalid", resource.UniqueId())
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSAPIGatewayBasePathDestroy(name),
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSAPIGatewayBasePathConfig(name),
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSAPIGatewayBasePathExists("aws_api_gateway_base_path_mapping.test", name, &conf),
),
},
},
})
}
func testAccCheckAWSAPIGatewayBasePathExists(n string, name string, res *apigateway.BasePathMapping) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.Primary.ID == "" {
return fmt.Errorf("No API Gateway ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).apigateway
req := &apigateway.GetBasePathMappingInput{
DomainName: aws.String(name),
BasePath: aws.String("tf-acc"),
}
describe, err := conn.GetBasePathMapping(req)
if err != nil {
return err
}
if *describe.BasePath != "tf-acc" {
return fmt.Errorf("base path mapping not found")
}
*res = *describe
return nil
}
}
func testAccCheckAWSAPIGatewayBasePathDestroy(name string) resource.TestCheckFunc {
return func(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).apigateway
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_api_gateway_rest_api" {
continue
}
req := &apigateway.GetBasePathMappingsInput{
DomainName: aws.String(name),
}
_, err := conn.GetBasePathMappings(req)
if err != nil {
if err, ok := err.(awserr.Error); ok && err.Code() == "NotFoundException" {
return nil
}
return err
}
return fmt.Errorf("expected error reading deleted base path, but got success")
}
return nil
}
}
func testAccAWSAPIGatewayBasePathConfig(name string) string {
return fmt.Sprintf(`
resource "aws_api_gateway_rest_api" "test" {
name = "tf-acc-apigateway-base-path-mapping"
description = "Terraform Acceptance Tests"
}
# API gateway won't let us deploy an empty API
resource "aws_api_gateway_resource" "test" {
rest_api_id = "${aws_api_gateway_rest_api.test.id}"
parent_id = "${aws_api_gateway_rest_api.test.root_resource_id}"
path_part = "tf-acc"
}
resource "aws_api_gateway_method" "test" {
rest_api_id = "${aws_api_gateway_rest_api.test.id}"
resource_id = "${aws_api_gateway_resource.test.id}"
http_method = "GET"
authorization = "NONE"
}
resource "aws_api_gateway_integration" "test" {
rest_api_id = "${aws_api_gateway_rest_api.test.id}"
resource_id = "${aws_api_gateway_resource.test.id}"
http_method = "${aws_api_gateway_method.test.http_method}"
type = "MOCK"
}
resource "aws_api_gateway_deployment" "test" {
rest_api_id = "${aws_api_gateway_rest_api.test.id}"
stage_name = "test"
depends_on = ["aws_api_gateway_integration.test"]
}
resource "aws_api_gateway_base_path_mapping" "test" {
api_id = "${aws_api_gateway_rest_api.test.id}"
base_path = "tf-acc"
stage_name = "${aws_api_gateway_deployment.test.stage_name}"
domain_name = "${aws_api_gateway_domain_name.test.domain_name}"
}
resource "aws_api_gateway_domain_name" "test" {
domain_name = "%s"
certificate_name = "tf-apigateway-base-path-mapping-test"
certificate_body = "%s"
certificate_chain = "%s"
certificate_private_key = "%s"
}
`, name, testAccAWSAPIGatewayCertBody, testAccAWSAPIGatewayCertChain, testAccAWSAPIGatewayCertPrivateKey)
}