feat: allow stacks to overwrite their image URI

terraform/modules/happy-service-eks/main.tf

@@ -176,7 +176,7 @@ resource "kubernetes_deployment_v1" "deployment" {
 
         container {
           name              = var.container_name
-          image             = "${module.ecr.repository_url}:${var.image_tag}"
+          image             = "${length(var.image_uri) == 0 ? module.ecr.repository_url : var.image_uri}:${var.image_tag}"
           command           = var.cmd
           args              = var.args
           image_pull_policy = var.image_pull_policy

terraform/modules/happy-service-eks/variables.tf

@@ -51,6 +51,12 @@ variable "args" {
   default     = []
 }
 
+variable "image_uri" {
+  type        = string
+  description = "The image URI to deploy"
+  default     = ""
+}
+
 variable "image_tag" {
   type        = string
   description = "The image tag to deploy"

terraform/modules/happy-stack-eks/main.tf

@@ -166,6 +166,7 @@ module "services" {
   source   = "../happy-service-eks"
 
   image_tag                        = lookup(var.image_tags, each.key, var.image_tag)
+  image_uri                        = var.image_uri
   tag_mutability                   = each.value.tag_mutability
   scan_on_push                     = each.value.scan_on_push
   container_name                   = each.value.name

terraform/modules/happy-stack-eks/variables.tf

@@ -4,6 +4,12 @@ variable "app_name" {
   default     = ""
 }
 
+variable "image_uri" {
+  type        = string
+  description = "The URI of the docker image to deploy, defaults to the image URI created by happy"
+  default     = ""
+}
+
 variable "image_tags" {
   type        = map(string)
   description = "Override image tag for each docker image"