From 6a21d06820a38a58b837d08f6bf852fb52d0118f Mon Sep 17 00:00:00 2001
From: Laszlo Fogas <laszlo@laszlo.cloud>
Date: Wed, 10 Feb 2021 15:22:17 +0100
Subject: [PATCH] Add robustness in ingress domain

---
 charts/onechart/templates/ingress.yaml         | 2 +-
 charts/onechart/tests/ingress_domain_test.yaml | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/charts/onechart/templates/ingress.yaml b/charts/onechart/templates/ingress.yaml
index 91b3fa2..696ee9b 100644
--- a/charts/onechart/templates/ingress.yaml
+++ b/charts/onechart/templates/ingress.yaml
@@ -24,7 +24,7 @@ spec:
       secretName: {{ printf "tls-%s" $.Release.Name }}
   {{- end }}
   rules:
-    - host: {{ .host | quote }}
+    - host: {{ .host | trunc 63 | trimSuffix "-" | replace "/" "-" | replace "_" "-" | quote }}
       http:
         paths:
         - backend:
diff --git a/charts/onechart/tests/ingress_domain_test.yaml b/charts/onechart/tests/ingress_domain_test.yaml
index ab5d564..334e40a 100644
--- a/charts/onechart/tests/ingress_domain_test.yaml
+++ b/charts/onechart/tests/ingress_domain_test.yaml
@@ -17,6 +17,7 @@ tests:
   - it: Should set Ingress annotation
     set:
       ingress:
+        host: chart-example.local
         annotations:
           kubernetes.io/ingress.class: nginx
     asserts: