From ce557fe8f2e0688cbd1a607e811de41aaf17cca9 Mon Sep 17 00:00:00 2001
From: RouxAntoine <antoinroux@hotmail.fr>
Date: Wed, 29 May 2024 23:23:41 +0200
Subject: [PATCH] feature: variabilize replicas number for deployment

---
 input.tf              | 6 ++++++
 main.tf               | 2 +-
 tests/main.tftest.hcl | 3 ++-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/input.tf b/input.tf
index 19c714f..b4c3fee 100644
--- a/input.tf
+++ b/input.tf
@@ -53,3 +53,9 @@ variable "volumes" {
   )
   default = {}
 }
+
+variable "replicas" {
+  type = number
+  default = 1
+  description = "number of replicas for the application's pod"
+}
\ No newline at end of file
diff --git a/main.tf b/main.tf
index 98bbced..0148e58 100644
--- a/main.tf
+++ b/main.tf
@@ -43,7 +43,7 @@ resource "kubernetes_deployment_v1" "deployment" {
     }
   }
   spec {
-    replicas = "1"
+    replicas = var.replicas
     selector {
       match_labels = {
         "app.kubernetes.io/name" = local.label_name
diff --git a/tests/main.tftest.hcl b/tests/main.tftest.hcl
index 54c11ba..6c828cd 100644
--- a/tests/main.tftest.hcl
+++ b/tests/main.tftest.hcl
@@ -7,6 +7,7 @@ run "terraform-plan" {
     image = {
       name = "container.localdomain/test-image"
     }
+    replicas = 2
   }
 
   assert {
@@ -15,7 +16,7 @@ run "terraform-plan" {
   }
 
   assert {
-    condition = kubernetes_deployment_v1.deployment.spec[0].replicas == "1"
+    condition = kubernetes_deployment_v1.deployment.spec[0].replicas == "2"
     error_message = "invalid number of replicas"
   }
 }