From 9b82e9bfa1fe51767e21386e16a7974cb70df8b2 Mon Sep 17 00:00:00 2001
From: Matteo Gazzetta <matteo_gazzetta@hotmail.it>
Date: Tue, 1 Oct 2024 17:27:18 +0200
Subject: [PATCH] feat(deployment): allow setting replicas to zero #minor
 (#352)

---
 application/templates/deployment.yaml  | 2 +-
 application/tests/deployment_test.yaml | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/application/templates/deployment.yaml b/application/templates/deployment.yaml
index 35ca0f49..4f5bfd23 100644
--- a/application/templates/deployment.yaml
+++ b/application/templates/deployment.yaml
@@ -20,7 +20,7 @@ metadata:
   name: {{ template "application.name" . }}
   namespace: {{ include "application.namespace" . }}
 spec:
-{{- if .Values.deployment.replicas }}
+{{- if not (eq .Values.deployment.replicas nil) }}
   replicas: {{ .Values.deployment.replicas }}
 {{- end }}
   selector:
diff --git a/application/tests/deployment_test.yaml b/application/tests/deployment_test.yaml
index 30baea1f..28f895d9 100644
--- a/application/tests/deployment_test.yaml
+++ b/application/tests/deployment_test.yaml
@@ -57,6 +57,14 @@ tests:
           path: metadata.labels["app.kubernetes.io/version"]
           value: example-tag
 
+  - it: allows setting replicas zero
+    set:
+      deployment.replicas: 0
+    asserts:
+      - equal:
+          path: spec.replicas
+          value: 0
+
   - it: uses image digest when given
     set:
       deployment.image.repository: example-image