Adding passthrough behavior for API Gateway integration (#7801)

builtin/providers/aws/resource_aws_api_gateway_integration.go

@@ -79,6 +79,12 @@ func resourceAwsApiGatewayIntegration() *schema.Resource {
 				Type:     schema.TypeString,
 				Optional: true,
 			},
+
+			"passthrough_behavior": &schema.Schema{
+				Type:         schema.TypeString,
+				Optional:     true,
+				ValidateFunc: validateApiGatewayIntegrationPassthroughBehavior,
+			},
 		},
 	}
 }
@@ -106,6 +112,11 @@ func resourceAwsApiGatewayIntegrationCreate(d *schema.ResourceData, meta interfa
 		}
 	}
 
+	var passthroughBehavior *string
+	if v, ok := d.GetOk("passthrough_behavior"); ok {
+		passthroughBehavior = aws.String(v.(string))
+	}
+
 	var credentials *string
 	if val, ok := d.GetOk("credentials"); ok {
 		credentials = aws.String(val.(string))
@@ -124,6 +135,7 @@ func resourceAwsApiGatewayIntegrationCreate(d *schema.ResourceData, meta interfa
 		Credentials:         credentials,
 		CacheNamespace:      nil,
 		CacheKeyParameters:  nil,
+		PassthroughBehavior: passthroughBehavior,
 	})
 	if err != nil {
 		return fmt.Errorf("Error creating API Gateway Integration: %s", err)
@@ -163,6 +175,7 @@ func resourceAwsApiGatewayIntegrationRead(d *schema.ResourceData, meta interface
 	d.Set("type", integration.Type)
 	d.Set("uri", integration.Uri)
 	d.Set("request_parameters_in_json", aws.StringValueMap(integration.RequestParameters))
+	d.Set("passthrough_behavior", integration.PassthroughBehavior)
 
 	return nil
 }

builtin/providers/aws/resource_aws_api_gateway_integration_test.go

@@ -34,6 +34,8 @@ func TestAccAWSAPIGatewayIntegration_basic(t *testing.T) {
 						"aws_api_gateway_integration.test", "request_templates.application/json", ""),
 					resource.TestCheckResourceAttr(
 						"aws_api_gateway_integration.test", "request_templates.application/xml", "#set($inputRoot = $input.path('$'))\n{ }"),
+					resource.TestCheckResourceAttr(
+						"aws_api_gateway_integration.test", "passthrough_behavior", "WHEN_NO_MATCH"),
 				),
 			},
 
@@ -48,6 +50,8 @@ func TestAccAWSAPIGatewayIntegration_basic(t *testing.T) {
 						"aws_api_gateway_integration.test", "integration_http_method", ""),
 					resource.TestCheckResourceAttr(
 						"aws_api_gateway_integration.test", "uri", ""),
+					resource.TestCheckResourceAttr(
+						"aws_api_gateway_integration.test", "passthrough_behavior", "NEVER"),
 				),
 			},
 		},
@@ -193,6 +197,7 @@ resource "aws_api_gateway_integration" "test" {
   type = "HTTP"
   uri = "https://www.google.de"
   integration_http_method = "GET"
+  passthrough_behavior = "WHEN_NO_MATCH"
 }
 `
 
@@ -230,5 +235,7 @@ resource "aws_api_gateway_integration" "test" {
   PARAMS
 
   type = "MOCK"
+  passthrough_behavior = "NEVER"
+
 }
 `

builtin/providers/aws/validators.go

@@ -451,3 +451,12 @@ func validateDbEventSubscriptionName(v interface{}, k string) (ws []string, erro
 	}
 	return
 }
+
+func validateApiGatewayIntegrationPassthroughBehavior(v interface{}, k string) (ws []string, errors []error) {
+	value := v.(string)
+	if value != "WHEN_NO_MATCH" && value != "WHEN_NO_TEMPLATES" && value != "NEVER" {
+		errors = append(errors, fmt.Errorf(
+			"%q must be one of 'WHEN_NO_MATCH', 'WHEN_NO_TEMPLATES', 'NEVER'", k))
+	}
+	return
+}

website/source/docs/providers/aws/r/api_gateway_integration.html.markdown

@@ -56,6 +56,7 @@ The following arguments are supported:
   Not all methods are compatible with all `AWS` integrations.
   e.g. Lambda function [can only be invoked](https://github.com/awslabs/aws-apigateway-importer/issues/9#issuecomment-129651005) via `POST`.
 * `request_templates` - (Optional) A map of the integration's request templates.
+* `passthrough_behavior` - (Optional) The integration passthrough behavior (`WHEN_NO_MATCH`, `WHEN_NO_TEMPLATES`, `NEVER`).  **Required** if `request_templates` is used.
 * `request_parameters_in_json` - (Optional) A map written as a JSON string specifying
   the request query string parameters and headers that should be passed to the
   backend responder.