WM-2496 - Added tags.

README.md

@@ -19,6 +19,7 @@ This module will deploy a Lambda function.
 - `subnet_ids` - (string) - **REQUIRED** The VPC subnets in which the Lambda runs.
 - `timeout` (number) - The maximum time in seconds that the Lambda can run for
 - `reserved_concurrent_executions` (number) - The amount of reserved concurrent executions for this lambda function.
+- `tags` (map) - A mapping of tags to assign to this lambda function.
 
 
 ## Usage

main.tf

@@ -8,6 +8,7 @@ resource "aws_lambda_function" "lambda_function" {
   timeout                         = "${var.timeout}"
   memory_size                     = "${var.memory_size}"
   reserved_concurrent_executions  = "${var.reserved_concurrent_executions}"
+  tags                            = "${var.tags}"
 
   vpc_config {
       subnet_ids         = "${var.subnet_ids}"

test/infra/main.tf

@@ -22,6 +22,7 @@ module "lambda" {
   subnet_ids                      = "${var.subnet_ids}"
   security_group_ids              = "${var.security_group_ids}"
   reserved_concurrent_executions  = "${var.reserved_concurrent_executions}"
+  tags                            = "${var.tags}"
 }
 
 variable "subnet_ids" {
@@ -47,6 +48,12 @@ variable "reserved_concurrent_executions" {
   default     = -1
 }
 
+variable "tags" {
+  description = "A mapping of tags to assign to this lambda function."
+  type        = "map"
+  default     = {}
+}
+
 output "lambda_function_arn" {
   value = "${module.lambda.lambda_arn}"
 }

test/test_lambda.py

@@ -146,3 +146,40 @@ def test_lambda_with_reserved_concurrent_executions(self):
                   vpc_config.0.vpc_id:            <computed>
         """).strip() in output
 
+    def test_lambda_with_tags(self):
+        output = check_output([
+            'terraform',
+            'plan',
+            '-var', 'tags={"component"="test-component" "env"="test"}',
+            '-no-color',
+            'test/infra'
+        ]).decode('utf-8')
+        assert dedent("""
+            + module.lambda.aws_lambda_function.lambda_function
+                  id:                             <computed>
+                  arn:                            <computed>
+                  environment.#:                  "1"
+                  function_name:                  "check_lambda_function"
+                  handler:                        "some_handler"
+                  invoke_arn:                     <computed>
+                  last_modified:                  <computed>
+                  memory_size:                    "128"
+                  publish:                        "false"
+                  qualified_arn:                  <computed>
+                  reserved_concurrent_executions: "-1"
+                  role:                           "${aws_iam_role.iam_for_lambda.arn}"
+                  runtime:                        "python3.7"
+                  s3_bucket:                      "cdflow-lambda-releases"
+                  s3_key:                         "s3key.zip"
+                  source_code_hash:               <computed>
+                  source_code_size:               <computed>
+                  tags.%:                         "2"
+                  tags.component:                 "test-component"
+                  tags.env:                       "test"
+                  timeout:                        "3"
+                  tracing_config.#:               <computed>
+                  version:                        <computed>
+                  vpc_config.#:                   "1"
+                  vpc_config.0.vpc_id:            <computed>
+        """).strip() in output
+

variables.tf

@@ -78,3 +78,9 @@ variable "reserved_concurrent_executions" {
   description = "Reserved concurrent executions for this Lambda"
   default     = -1
 }
+
+variable "tags" {
+  description = "A mapping of tags to assign to this lambda function."
+  type        = "map"
+  default     = {}
+}