From cce965339597302eedf31f98d8c2798c019fe31d Mon Sep 17 00:00:00 2001
From: vipin-dfe <vipin.chadha@education.gov.uk>
Date: Thu, 19 Dec 2024 11:05:03 +0000
Subject: [PATCH] Configure number of replicas for app

---
 terraform/application/.terraform.lock.hcl           | 2 ++
 terraform/application/application.tf                | 1 +
 terraform/application/config/production.tfvars.json | 3 ++-
 terraform/application/variables.tf                  | 4 ++++
 4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/terraform/application/.terraform.lock.hcl b/terraform/application/.terraform.lock.hcl
index 34c61aa..57c65df 100644
--- a/terraform/application/.terraform.lock.hcl
+++ b/terraform/application/.terraform.lock.hcl
@@ -6,6 +6,7 @@ provider "registry.terraform.io/eppo/environment" {
   constraints = "1.3.5"
   hashes = [
     "h1:1Af95/IhzW16rbX8kSApfrAi8vwc5+7uVbCeyVaGw2E=",
+    "h1:pceowuRAKcjLd+g4noIJdX6CBIWavlM4BvRTsGfH0uQ=",
     "zh:00e7a6bf7f0f09cc4871d7f4fee2c943ce61c05b9802365a97703d6c2e63e3dc",
     "zh:018d92e621177d053ed5c32e8220efa8c019852c4d60cc7539683bac28470d9b",
     "zh:12ca5162286b80b7f46bd013ae2007641132d201af12bc6adb872f9a0ff85b7a",
@@ -70,6 +71,7 @@ provider "registry.terraform.io/statuscakedev/statuscake" {
   version     = "2.2.2"
   constraints = "2.2.2"
   hashes = [
+    "h1:nVaJkDBk4sv0yWFzg3p+yeJGzE8mB4KJv3Q6/UgU164=",
     "h1:wFoZJfmNvG6XTf65NLai67geSHqYV1Tilx7OITrHilE=",
     "zh:0916313344c579d6e05d70f88129a10fe48f7dabe0e61cad17874d6c496f288d",
     "zh:0d491ff72c2eda6482855033ca2146c5ace1663d07cb3da7253b59ed2e2ec6f4",
diff --git a/terraform/application/application.tf b/terraform/application/application.tf
index e19ea0b..2e3a8c4 100644
--- a/terraform/application/application.tf
+++ b/terraform/application/application.tf
@@ -31,6 +31,7 @@ module "web_application" {
   kubernetes_secret_name     = module.application_configuration.kubernetes_secret_name
   web_port = 8080
   probe_path = "/"
+  replicas = var.replicas
 
   docker_image = var.docker_image
 }
diff --git a/terraform/application/config/production.tfvars.json b/terraform/application/config/production.tfvars.json
index 9628d96..277a883 100644
--- a/terraform/application/config/production.tfvars.json
+++ b/terraform/application/config/production.tfvars.json
@@ -4,5 +4,6 @@
     "environment": "production",
     "external_url": "https://technical-guidance.education.gov.uk/",
     "enable_monitoring": true,
-    "statuscake_contact_groups": [282453]
+    "statuscake_contact_groups": [282453],
+    "replicas": 2
 }
diff --git a/terraform/application/variables.tf b/terraform/application/variables.tf
index 7b899b3..22c7e48 100644
--- a/terraform/application/variables.tf
+++ b/terraform/application/variables.tf
@@ -16,6 +16,10 @@ variable "config_short" {
 variable "service_name" {
   description = "Full name of the service. Lowercase and hyphen separated"
 }
+variable "replicas" {
+  default     = 1
+  description = "Number of replicas for deployment"
+}
 variable "service_short" {
   description = "Short name to identify the service. Up to 6 charcters."
 }