Explicitly deploy switch to a unique instance

.tool-versions

@@ -1 +1 @@
-terraform 1.5.5
+terraform 1.5.6

infrastructure/modules/somleng_switch/client_gateway.tf

@@ -26,7 +26,7 @@ module client_gateway_container_instances {
 # EIP
 resource "aws_eip" "client_gateway" {
   count = var.assign_client_gateway_eips ? var.client_gateway_max_tasks : 0
-  vpc      = true
+  domain      = "vpc"
 
   tags = {
     Name = "${var.client_gateway_identifier} ${count.index + 1}"

infrastructure/modules/somleng_switch/media_proxy.tf

@@ -26,7 +26,7 @@ module media_proxy_container_instances {
 
 resource "aws_eip" "media_proxy" {
   count = var.assign_media_proxy_eips ? var.media_proxy_max_tasks : 0
-  vpc      = true
+  domain      = "vpc"
 
   tags = {
     Name = "Media Proxy ${count.index + 1}"

infrastructure/modules/somleng_switch/s3_mpeg.tf

@@ -3,18 +3,16 @@ locals {
   s3_filter_suffix = ".wav"
 }
 
-resource "docker_registry_image" "s3_mpeg" {
+resource "docker_image" "s3_mpeg" {
   name = "${var.s3_mpeg_ecr_repository_url}:latest"
-
   build {
     context = abspath("${path.module}/../../../components/s3_mpeg")
   }
+}
 
-  lifecycle {
-    ignore_changes = [
-      build[0].context
-    ]
-  }
+resource "docker_registry_image" "s3_mpeg" {
+  name = docker_image.s3_mpeg.name
+  keep_remotely = true
 }
 
 resource "aws_iam_role" "s3_mpeg" {

infrastructure/modules/somleng_switch/services.tf

@@ -4,18 +4,16 @@ locals {
 
 # Docker image
 
-resource "docker_registry_image" "services" {
+resource "docker_image" "services" {
   name = "${var.services_ecr_repository_url}:latest"
-
   build {
     context = abspath("${path.module}/../../../components/services")
   }
+}
 
-  lifecycle {
-    ignore_changes = [
-      build[0].context
-    ]
-  }
+resource "docker_registry_image" "services" {
+  name = docker_image.services.name
+  keep_remotely = true
 }
 
 # SSM Parameters

infrastructure/modules/somleng_switch/switch.tf

@@ -447,6 +447,10 @@ resource "aws_ecs_service" "switch" {
     weight = 1
   }
 
+  placement_constraints {
+    type       = "distinctInstance"
+  }
+
   load_balancer {
     target_group_arn = aws_lb_target_group.switch_http.arn
     container_name   = "nginx"