Upgrade Cylc Review to Python 3

Author: wxtim

cylc/uiserver/cylc_review/template/index.html

@@ -15,6 +15,9 @@
 {% if logo -%}
 <img {{logo}} />
 {% endif -%}
+{% if jupythub_base %}
+<a href="{{jupythub_base}}">Return to Cylc GUI</a>
+{% endif %}
 <h1>{{title}} <small>@ {{host}}</small></h1>
 <p>Browse User Suite-logs on HTTP</p>
 <p class="pull-right"><small>Cylc {{cylc_version}}</small></p>

cylc/uiserver/cylc_review/template/suite-base.html

@@ -29,6 +29,11 @@
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
       </button>
+
+      {% if jupythub_base %}
+      <a class="navbar-brand" href="{{jupythub_base}}">Cylc GUI</a>
+      <div class="navbar-brand">|</div>
+      {% endif %}
       <a class="navbar-brand" href="{{script}}/">
         {% if logo -%}
         <img {{logo}} />

cylc/uiserver/cylc_review/template/suites.html

@@ -24,6 +24,10 @@
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
       </button>
+      {% if jupythub_base %}
+      <a class="navbar-brand" href="{{jupythub_base}}">Cylc GUI</a>
+      <div class="navbar-brand">|</div>
+      {% endif %}
       <a class="navbar-brand" href="{{script}}/">
         {% if logo -%}
         <img {{logo}} />

cylc/uiserver/jupyter_config.py

@@ -24,6 +24,7 @@
 )
 from cylc.uiserver.app import USER_CONF_ROOT
 from cylc.uiserver.authorise import CylcAuthorizer
+from cylc.uiserver.ws import get_review_service_config
 
 
 # the command the hub should spawn (i.e. the cylc uiserver itself)
@@ -104,3 +105,7 @@
 # Lab as a result of being granted the ``access:servers`` permission in Jupyter
 # Hub.
 c.ServerApp.authorizer_class = CylcAuthorizer
+
+
+# Setup Cylc Review
+c.JupyterHub.services = [get_review_service_config()]