header.html.erb in consul-templaterb-1.3.0

- old
+ new

@@ -1,17 +1,30 @@
 <%
   # This template can be configure the following way with environment variables
   # CONSUL_TOOLS_SUFFIX: suffix for the address of consul tools
   # CONSUL_TOOLS_PREFIX: prefix for the address of consul tools
   # CONSUL_TOOLS: comma sperated list of consul tools
-  tools = (ENV['CONSUL_TOOLS'] || 'services').split(",")
+  tools = (ENV['CONSUL_TOOLS'] || 'services,nodes,keys').split(",")
   tools_suffix = ENV['CONSUL_TOOLS_PREFIX'] || '-ui.html'
   tools_prefix = ENV['CONSUL_TOOLS_SUFFIX'] || 'consul-'
 
   dc_suffix = ENV['CONSUL_DC_SUFFIX'] || ''
   dc_prefix = ENV['CONSUL_DC_PREFIX'] || '#'
 
+  # CUSTOM_LINKS: A comma separated list of URLs to add to the header in the format: [linkname](actuallink)
+  # Example: [Consul template erb](https://github.com/criteo/consul-templaterb),[anotherlink](#)
+  custom_links = (ENV['CUSTOM_LINKS'] || '').split(",")
+  links_to_display = {}
+  if !custom_links.empty?
+    custom_links.each do |link|
+      if /\[.*\]\(.*\)/ =~ link
+        link_data = /\[(.*)\]\((.*)\)/.match(link)
+        links_to_display[link_data[1]] = link_data[2]
+      end
+    end
+  end
+
 %><!DOCTYPE html>
 <html lang="en">
   <head>
     <meta charset="utf-8"/>
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"/>
@@ -19,10 +32,11 @@
     <meta name="author" content="Criteo"/>
     <title><%= param('title', 'Consul Real Time information') %></title>
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
     <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.0.11/css/all.css" integrity="sha384-p2jx59pefphTFIpeqCcISO9MdVfIm4pNnsL08A6v5vaQc4owkQqxMV8kg4Yvhaw/" crossorigin="anonymous">
     <link rel="stylesheet" href="css/style.css">
+    <link rel="stylesheet" href="vendors/highlight/atom-one-dark.css">
     <style id="css-states">
       .service-tags { display: none; }
     </style>
   </head>
   <body>
@@ -40,9 +54,14 @@
             </div>
           </li>
           <% tools.each do |tool| %>
           <li class="nav-item">
             <a class="nav-link" href="<%= tools_prefix + tool + tools_suffix %>"><%= tool.gsub('_', ' ').capitalize %></a>
+          </li>
+          <% end %>
+          <% links_to_display.each do |linkname,link| %>
+          <li class="nav-item">
+            <a class="nav-link" target="_blank" href="<%= link %>"><%= linkname %></a>
           </li>
           <% end %>
         </ul>
       </div>
     </nav>