Merge pull request #12 from nikola-acuris/master

Reverting some defaults

Author: marciogoda

main.tf

@@ -3,7 +3,7 @@ terraform {
 }
 
 resource "aws_lambda_function" "lambda_function" {
-  image_uri                       = var.image_uri != "" ? var.image_uri : null
+  image_uri                       = var.image_uri
   s3_bucket                       = var.s3_bucket
   s3_key                          = var.s3_key
   function_name                   = var.function_name
@@ -14,11 +14,11 @@ resource "aws_lambda_function" "lambda_function" {
   memory_size                     = var.memory_size
   reserved_concurrent_executions  = var.reserved_concurrent_executions
   tags                            = var.tags
-  package_type                    = var.image_uri != "" ? "Image" : "Zip"
+  package_type                    = var.image_uri != null ? "Image" : "Zip"
   layers                          = var.layers
 
   dynamic "image_config" {
-    for_each = var.image_uri != "" ? [1] : []
+    for_each = var.image_uri != null ? [1] : []
     content  {
         command = var.image_config_command
         entry_point = var.image_config_entry_point

test/files/create_lambda_container.json

@@ -1,5 +1,5 @@
 {
-    "resource_changes": [{
+	"resource_changes": [{
             "address": "module.lambda.aws_cloudwatch_log_group.lambda_loggroup",
             "module_address": "module.lambda",
             "mode": "managed",
@@ -101,7 +101,7 @@
                     ],
                     "image_uri": "image",
                     "kms_key_arn": null,
-                    "layers": null,
+                    "layers": [],
                     "memory_size": 128,
                     "package_type": "Image",
                     "publish": false,
@@ -133,6 +133,7 @@
                     ],
                     "invoke_arn": true,
                     "last_modified": true,
+                    "layers": [],
                     "qualified_arn": true,
                     "role": true,
                     "signing_job_arn": true,

variables.tf

@@ -1,19 +1,19 @@
 variable "image_uri" {
   type        = string
   description = "Optional ECR image (for image based lambda)"
-  default     = ""
+  default     = null
 }
 
 variable "image_config_command" {
   type        = list(string)
   description = "Optional override of image's CMD"
-  default     = null
+  default     = []
 }
 
 variable "image_config_entry_point" {
   type        = list(string)
   description = "Optional override of image's ENTRYPOINT"
-  default     = null
+  default     = []
 }
 
 variable "image_config_working_directory" {
@@ -129,5 +129,5 @@ variable "tags" {
 variable "layers" {
   type        = list(string)
   description = "ARNs of the layers to attach to the lambda function in order"
-  default     = null
+  default     = []
 }