From fb898031b486aa96d5c646788f295e17cd8ced98 Mon Sep 17 00:00:00 2001
From: Toboshii Nakama <toboshii@gmail.com>
Date: Mon, 2 Aug 2021 15:58:48 -0500
Subject: [PATCH] fix: allow custom selectors without dict merges

---
 .../templates/webhook-admissionregistration.yaml    |  7 ++++++-
 charts/stable/pod-gateway/values.yaml               | 13 +++++++------
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/charts/stable/pod-gateway/templates/webhook-admissionregistration.yaml b/charts/stable/pod-gateway/templates/webhook-admissionregistration.yaml
index a038de5b..ff738384 100644
--- a/charts/stable/pod-gateway/templates/webhook-admissionregistration.yaml
+++ b/charts/stable/pod-gateway/templates/webhook-admissionregistration.yaml
@@ -10,7 +10,12 @@ webhooks:
 - name: "{{ include "common.names.fullname" . }}.svc.cluster.local"
   namespaceSelector:
   {{- with .Values.webhook.namespaceSelector }}
-    {{ toYaml . | nindent 4 }}
+  {{- if eq .type "label" }}
+    matchLabels:
+      {{ .label }}: "true"
+  {{- else if eq .type "custom" }}
+    {{- toYaml .custom | nindent 4 }}
+  {{- end }}
   {{- end }}
   rules:
   - apiGroups:   [""]
diff --git a/charts/stable/pod-gateway/values.yaml b/charts/stable/pod-gateway/values.yaml
index 42e1bad7..0006d9c2 100644
--- a/charts/stable/pod-gateway/values.yaml
+++ b/charts/stable/pod-gateway/values.yaml
@@ -119,12 +119,13 @@ webhook:
   # **IMPORTANT**: Do not select the namespace where the webhook
   # is deployed to or you will get locking issues.
   namespaceSelector:
-    matchLabels:
-      routed-gateway: "true"
-    # matchExpressions:
-    # - key: notTouch
-    #   operator: NotIn
-    #   values: ["1"]
+    type: label
+    label: "routed-gateway"
+    custom: {}
+      # matchExpressions:
+      # - key: notTouch
+      #   operator: NotIn
+      #   values: ["1"]
 
   # -- default behviour for new PODs in the evaluated namespace
   gatewayDefault: true