feat: allow for extra_container_definitions

fixes #133

Author: marcoceppi

main.tf

@@ -28,7 +28,7 @@ locals {
   alb_authenication_method = length(keys(var.alb_authenticate_oidc)) > 0 ? "authenticate-oidc" : length(keys(var.alb_authenticate_cognito)) > 0 ? "authenticate-cognito" : "forward"
 
   # Container definitions
-  container_definitions = var.custom_container_definitions == "" ? var.atlantis_bitbucket_user_token != "" ? module.container_definition_bitbucket.json_map_encoded_list : module.container_definition_github_gitlab.json_map_encoded_list : var.custom_container_definitions
+  container_definitions = var.custom_container_definitions == "" ? var.atlantis_bitbucket_user_token != "" ? jsonencode(concat([module.container_definition_bitbucket.json_map_object], var.extra_container_definitions)) : jsonencode(concat([module.container_definition_github_gitlab.json_map_object], var.extra_container_definitions)) : var.custom_container_definitions
 
   container_definition_environment = [
     {

variables.tf

@@ -293,6 +293,12 @@ variable "custom_container_definitions" {
   default     = ""
 }
 
+variable "extra_container_definitions" {
+  description = "A list of valid container definitions provided as a single valid JSON document. These will be provided as supplimentary to the main Atlantis container definition"
+  type        = list(any)
+  default     = []
+}
+
 variable "entrypoint" {
   description = "The entry point that is passed to the container"
   type        = list(string)