chnaged task definition to use sha tags

terraform/environments/dev/main.tf

@@ -57,6 +57,8 @@ module "ecs" {
   user_data_path         = "./ec2-user-data.ps1"
   backend_ecr_url        = module.my_ecr_repo.backend_ecr_repository_url
   backend_ecr_arn        = module.my_ecr_repo.backend_repository_arn
+  backend_repository_name = module.my_ecr_repo.backend_repository_name
   frontend_ecr_url = module.my_ecr_repo.frontend_ecr_repository_url
   frontend_ecr_arn = module.my_ecr_repo.frontend_repository_arn
+  frontend_repository_name = module.my_ecr_repo.frontend_repository_name
 }

terraform/modules/ecr/outputs.tf

@@ -16,4 +16,14 @@ output "frontend_ecr_repository_url" {
 output "frontend_repository_arn" {
   value       = aws_ecr_repository.graphbuilder_frontend_docker_repo.arn
   description = "The ARN of the frontend ECR repository"
+}
+
+output "backend_repository_name" {
+  value       = aws_ecr_repository.graphbuilder_backend_docker_repo.name
+  description = "The name of the backend ECR repository"
+}
+
+output "frontend_repository_name" {
+  value       = aws_ecr_repository.graphbuilder_frontend_docker_repo.name
+  description = "The name of the frontend ECR repository"
 }

terraform/modules/ecs/task-definition.tf

@@ -2,6 +2,13 @@
 locals {
   backend_task_name = "${var.project_name}-${var.environment}-backend"
 }
+
+# 1. Look up the latest image tag in ECR (we’ll use "latest")
+data "aws_ecr_image" "latest" {
+  repository_name = var.frontend_repository_name # your ECR repo name
+  image_tag       = "latest"
+}
+
 resource "aws_ecs_task_definition" "graphbuilder_task" {
   family       = "${var.project_name}-${var.environment}"
   network_mode = "bridge" # Use "awsvpc" if running in Fargate
@@ -34,8 +41,8 @@ resource "aws_ecs_task_definition" "graphbuilder_task" {
       # inside the container
       environment = [
         {
-          name  = "IAN_TEST_ENV_VAR"
-          value = "example-ian-test-value"
+          name  = "TEST_ENV_VAR"
+          value = "example-ft-test-value"
         }
       ]
       logConfiguration = {
@@ -50,7 +57,8 @@ resource "aws_ecs_task_definition" "graphbuilder_task" {
     },
     {
       name              = "${var.project_name}-${var.environment}-frontend"
-      image             = "${var.frontend_ecr_url}:latest"
+      # image             = "${var.frontend_ecr_url}:latest"
+      image             = "${var.frontend_ecr_url}@${data.aws_ecr_image.latest.image_digest}"
       memory            = 512 # Reduced from 4096MB
       cpu               = 512  # Reduced from 1024 CPU units
       memoryReservation = 512  # Soft limit to prevent memory contention
@@ -71,8 +79,8 @@ resource "aws_ecs_task_definition" "graphbuilder_task" {
       environment = [
         {
           name  = "VITE_BACKEND_API_URL"
-          value = "http://${aws_instance.ecs_instance.public_ip}:8000"
-          # value = "http://localhost:8000"
+          # value = "http://${aws_instance.ecs_instance.public_ip}:8000"
+          value = "http://localhost:8000"
         },
         {
           name  = "VITE_ENV"

terraform/modules/ecs/variables.tf

@@ -54,6 +54,11 @@ variable "backend_ecr_arn" {
   description = "the ecr arn of the backend service"
 }
 
+variable "backend_repository_name" {
+  type        = string
+  description = "the name of the backend ecr repository"
+}
+
 variable "frontend_ecr_url" {
   type = string
   description = "the ecr url of the frontend service"
@@ -62,4 +67,9 @@ variable "frontend_ecr_url" {
 variable "frontend_ecr_arn" {
   type = string
   description = "the ecr arn of the frontend service"
+}
+
+variable "frontend_repository_name" {
+  type        = string
+  description = "the name of the frontend ecr repository"
 }