Fix a bug and add TLS configuration support

templates/2.0/traefik-dashboard.yml.j2

@@ -20,9 +20,14 @@ spec:
     kind: Rule
     # (optional) Priority disambiguates rules of the same length, for route matching.
     priority: 12
-{% if basic_auth is defined %}
+{% if basic_auth is defined or ingress_whitelist is defined %}
     middlewares:
+{% if basic_auth is defined %}
       - name: basic-auth
+{% endif %}
+{% if ingress_whitelist is defined %}
+      - name: traefik-ipwhitelist
+{% endif %}
 {% endif %}
     services:
     - name: traefik-dashboard
@@ -38,3 +43,6 @@ spec:
         flushInterval: 100ms
   tls:
     secretName: wildcard-cluster
+    options:
+      name: default
+      namespace: tools