[stable/dex] https secret volume fix (#16271)

Signed-off-by: Vitaliy Dmitriev <vi7alya@gmail.com>

stable/dex/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: dex
-version: 2.1.0
+version: 2.1.1
 appVersion: 2.17.0
 description: CoreOS Dex
 keywords:

stable/dex/templates/deployment.yaml

@@ -72,8 +72,10 @@ spec:
         volumeMounts:
         - mountPath: /etc/dex/cfg
           name: config
+{{- if .Values.https }}
         - mountPath: /etc/dex/tls/https/server
           name: https-tls
+{{- end }}
 {{- if .Values.grpc }}
         - mountPath: /etc/dex/tls/grpc/server
           name: grpc-tls-server
@@ -91,10 +93,12 @@ spec:
             path: config.yaml
           secretName: {{ template "dex.fullname" . }}
         name: config
+{{- if .Values.https }}
       - name: https-tls
         secret:
           defaultMode: 420
           secretName: {{ $httpsTlsSecretName | quote }}
+{{- end }}
 {{- if .Values.grpc }}
       - name: grpc-tls-server
         secret:

stable/dex/values.yaml

@@ -81,6 +81,7 @@ certs:
   image: gcr.io/google_containers/kubernetes-dashboard-init-amd64
   imageTag: "v1.0.0"
   imagePullPolicy: "IfNotPresent"
+  # Section below is relevant only when https termination is enabled
   web:
     create: true
     activeDeadlineSeconds: 300