Add support for Kube-Lego for TLS with ingress (#248)

* Add support for Kube-Lego for TLS with ingress

* Set use_kube_lego to be false by default

Author: jerr0328

deploy/infrabox/templates/ingress.yaml

@@ -52,6 +52,9 @@ metadata:
         nginx.ingress.kubernetes.io/session-cookie-name: "route"
         nginx.ingress.kubernetes.io/session-cookie-hash: "sha1"
         nginx.ingress.kubernetes.io/ssl-redirect: "true"
+        {{ if .Values.ingress.use_kube_lego }}
+        kubernetes.io/tls-acme: "true"
+        {{ end }}
 spec:
     rules:
     -

deploy/infrabox/values.yaml

@@ -69,6 +69,9 @@ ingress:
     # If enabled an Ingress will be created
     enabled: true
 
+    # Use Kube-Lego (tls-acme) annotation for TLS
+    use_kube_lego: false
+
 # Exactly one storage option has to be enabled
 storage:
     gcs: