From 579984c3b149a3b32a5e91edaa00b028b6587b57 Mon Sep 17 00:00:00 2001
From: Michel Loiseleur <97035654+mloiseleur@users.noreply.github.com>
Date: Mon, 22 Apr 2024 17:08:04 +0200
Subject: [PATCH] =?UTF-8?q?feat:=20=E2=9C=A8=20add=20support=20of=20`exper?=
 =?UTF-8?q?imental-v3.0`=20unstable=20version?=
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---
 EXAMPLES.md                                 | 12 ++++++++++++
 traefik/templates/requirements.yaml         |  7 +++++--
 traefik/tests/requirements-config_test.yaml |  8 +++++++-
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/EXAMPLES.md b/EXAMPLES.md
index 5065d0af8..1d7aee67d 100644
--- a/EXAMPLES.md
+++ b/EXAMPLES.md
@@ -610,3 +610,15 @@ spec:
     name: release-name-traefik
   maxReplicas: 3
 ```
+
+# Use latest build of Traefik v3 from master
+
+An experimental build of Traefik Proxy is available on a specific repository.
+
+It can be used with those _values_:
+
+```yaml
+image:
+  repository: traefik/traefik
+  tag: experimental-v3.0
+```
diff --git a/traefik/templates/requirements.yaml b/traefik/templates/requirements.yaml
index 160673159..740c08da7 100644
--- a/traefik/templates/requirements.yaml
+++ b/traefik/templates/requirements.yaml
@@ -1,3 +1,6 @@
-{{- if semverCompare "<3.0.0-0" (include "imageVersion" $) }}
-  {{- fail "ERROR: This version of the Chart only supports Traefik Proxy v3" -}}
+{{- $version := include "imageVersion" $ }}
+{{- if (ne $version "experimental-v3.0") }}
+  {{- if (semverCompare "<3.0.0-0" $version) }}
+    {{- fail "ERROR: This version of the Chart only supports Traefik Proxy v3" -}}
+  {{- end }}
 {{- end }}
diff --git a/traefik/tests/requirements-config_test.yaml b/traefik/tests/requirements-config_test.yaml
index 737903a82..b47a2ef24 100644
--- a/traefik/tests/requirements-config_test.yaml
+++ b/traefik/tests/requirements-config_test.yaml
@@ -9,4 +9,10 @@ tests:
     asserts:
       - failedTemplate:
           errorMessage: "ERROR: This version of the Chart only supports Traefik Proxy v3"
-
+  - it: should pass when trying to use this Chart with Traefik Proxy v3 experimental
+    set:
+      image:
+        repository: traefik/traefik
+        tag: experimental-v3.0
+    asserts:
+      - notFailedTemplate: {}