feat: Added interpreter variable to control script runtime in deploy module (#92)

Author: zandabanda

iam.tf

@@ -23,7 +23,7 @@ data "aws_iam_policy_document" "assume_role" {
 
     principals {
       type        = "Service"
-      identifiers = distinct(concat(slice(list("lambda.amazonaws.com", "edgelambda.amazonaws.com"), 0, var.lambda_at_edge ? 2 : 1), var.trusted_entities))
+      identifiers = distinct(concat(slice(["lambda.amazonaws.com", "edgelambda.amazonaws.com"], 0, var.lambda_at_edge ? 2 : 1), var.trusted_entities))
     }
   }
 }

modules/deploy/README.md

@@ -160,6 +160,7 @@ No Modules.
 | description | Description to use for the deployment | `string` | `""` | no |
 | force\_deploy | Force deployment every time (even when nothing changes) | `bool` | `false` | no |
 | function\_name | The name of the Lambda function to deploy | `string` | `""` | no |
+| interpreter | List of interpreter arguments used to execute deploy script, first arg is path | `list(string)` | <pre>[<br>  "/bin/bash",<br>  "-c"<br>]</pre> | no |
 | save\_deploy\_script | Save deploy script locally | `bool` | `false` | no |
 | target\_version | Target version of Lambda function version to deploy | `string` | `""` | no |
 | triggers | Map of triggers which will be notified when event happens. Valid options for event types are DeploymentStart, DeploymentSuccess, DeploymentFailure, DeploymentStop, DeploymentRollback, DeploymentReady (Applies only to replacement instances in a blue/green deployment), InstanceStart, InstanceSuccess, InstanceFailure, InstanceReady. Note that not all are applicable for Lambda deployments. | `map(any)` | `{}` | no |

modules/deploy/main.tf

@@ -113,7 +113,8 @@ resource "null_resource" "deploy" {
   }
 
   provisioner "local-exec" {
-    command = local.script
+    command     = local.script
+    interpreter = var.interpreter
   }
 }
 

modules/deploy/variables.tf

@@ -40,6 +40,12 @@ variable "after_allow_traffic_hook_arn" {
   default     = ""
 }
 
+variable "interpreter" {
+  description = "List of interpreter arguments used to execute deploy script, first arg is path"
+  type        = list(string)
+  default     = ["/bin/bash", "-c"]
+}
+
 variable "description" {
   description = "Description to use for the deployment"
   type        = string

outputs.tf

@@ -121,5 +121,9 @@ output "local_filename" {
 
 output "s3_object" {
   description = "The map with S3 object data of zip archive deployed (if deployment was from S3)"
-  value       = map("bucket", local.s3_bucket, "key", local.s3_key, "version_id", local.s3_object_version)
+  value = {
+    bucket     = local.s3_bucket
+    key        = local.s3_key
+    version_id = local.s3_object_version
+  }
 }