Add X-Ray Option (#20)

* Add xray enabled var

* Update version

* Format terraform

* Terraform fmt

* Remove xray flag in simple examples

Author: Blake Morgan

README.md

@@ -26,7 +26,7 @@ Also Note: CodePipeline and CodeDeploy cannot be used together to deploy a Lambd
 ## Usage
 ```hcl
 module "lambda_api" {
-  source                        = "github.com/byu-oit/terraform-aws-lambda-api?ref=v1.2.0"
+  source                        = "github.com/byu-oit/terraform-aws-lambda-api?ref=v1.3.0"
   app_name                      = "my-lambda"
   env                           = "dev"
   codedeploy_service_role_arn   = module.acs.power_builder_role.arn
@@ -101,6 +101,7 @@ module "lambda_api" {
 | use_codedeploy | bool | If true, CodeDeploy App and Deployment Group will be created and TF will not update alias to point to new versions of the Lambda (becuase CodeDeploy will do that). | false
 | timeout | number | How long the lambda will run (in seconds) before timing out | 3 (same as terraform default)
 | memory_size | number | Size of the memory of the lambda. CPU will scale along with it | 128 (same as terraform default)
+| xray_enabled | bool | Whether or not the X-Ray daemon should be created with the Lambda API. | false
 
 #### lambda_vpc_config
 

examples/ci-12/ci.tf

@@ -23,6 +23,7 @@ module "lambda_api" {
   vpc_id                        = module.acs.vpc.id
   public_subnet_ids             = module.acs.public_subnet_ids
   role_permissions_boundary_arn = module.acs.role_permissions_boundary.arn
+  xray_enabled                  = true
 
   lambda_vpc_config = {
     subnet_ids         = module.acs.private_subnet_ids

examples/ci-13/ci.tf

@@ -23,6 +23,7 @@ module "lambda_api" {
   vpc_id                        = module.acs.vpc.id
   public_subnet_ids             = module.acs.public_subnet_ids
   role_permissions_boundary_arn = module.acs.role_permissions_boundary.arn
+  xray_enabled                  = true
 
   lambda_vpc_config = {
     subnet_ids         = module.acs.private_subnet_ids

examples/no-codedeploy/example.tf

@@ -1,15 +1,15 @@
 provider "aws" {
-  version = "~> 2.56"
+  version = "~> 3.0"
   region  = "us-west-2"
 }
 
 module "acs" {
-  source = "github.com/byu-oit/terraform-aws-acs-info?ref=v2.1.0"
+  source = "github.com/byu-oit/terraform-aws-acs-info?ref=v3.2.0"
 }
 
 module "lambda_api" {
-  # source                        = "../../"
-  source                        = "github.com/byu-oit/terraform-aws-lambda-api?ref=v1.2.0"
+  // source                        = "../../"
+  source                        = "github.com/byu-oit/terraform-aws-lambda-api?ref=v1.3.0"
   app_name                      = "my-lambda"
   env                           = "dev"
   lambda_zip_file               = "./src/lambda.zip"
@@ -20,6 +20,7 @@ module "lambda_api" {
   vpc_id                        = module.acs.vpc.id
   public_subnet_ids             = module.acs.public_subnet_ids
   role_permissions_boundary_arn = module.acs.role_permissions_boundary.arn
+  xray_enabled                  = true
 }
 
 output "url" {

examples/simple-lambda-in-vpc/example.tf

@@ -9,7 +9,7 @@ module "acs" {
 
 module "lambda_api" {
   # source                        = "../../"
-  source                        = "github.com/byu-oit/terraform-aws-lambda-api?ref=v1.2.0"
+  source                        = "github.com/byu-oit/terraform-aws-lambda-api?ref=v1.3.0"
   app_name                      = "my-lambda"
   env                           = "dev"
   lambda_zip_file               = "./src/lambda.zip"

examples/simple-lambda-with-deploy-test/example.tf

@@ -9,7 +9,7 @@ module "acs" {
 
 module "lambda_api" {
   # source                        = "../../"
-  source                        = "github.com/byu-oit/terraform-aws-lambda-api?ref=v1.2.0"
+  source                        = "github.com/byu-oit/terraform-aws-lambda-api?ref=v1.3.0"
   app_name                      = "my-lambda-codedeploy"
   env                           = "dev"
   codedeploy_service_role_arn   = module.acs.power_builder_role.arn

main.tf

@@ -251,6 +251,10 @@ resource "aws_lambda_function" "api_lambda" {
   timeout          = var.timeout
   memory_size      = var.memory_size
 
+  tracing_config {
+    mode = var.xray_enabled == true ? "Active" : "PassThrough"
+  }
+
   dynamic "environment" {
     for_each = var.environment_variables != null ? [1] : []
     content {

variables.tf

@@ -127,3 +127,8 @@ variable "memory_size" {
   description = "Memory Size of the lambda"
   default     = 128
 }
+variable "xray_enabled" {
+  type        = bool
+  description = "Whether or not the X-Ray daemon should be created with the Lambda API."
+  default     = false
+}