Add Gitaly version to Admin Dashboard

Displays the Gitaly version in the admin dashboard.

app/assets/stylesheets/pages/admin.scss

@@ -0,0 +1,6 @@
+.info-well {
+  .admin-well-statistics,
+  .admin-well-features {
+    padding-bottom: 46px;
+  }
+}

app/views/admin/dashboard/index.html.haml

@@ -7,7 +7,7 @@
     .row
       .col-md-4
         .info-well
-          .well-segment.admin-well
+          .well-segment.admin-well.admin-well-statistics
             %h4 Statistics
             %p
               Forks
@@ -43,7 +43,7 @@
                 = number_with_delimiter(User.active.count)
       .col-md-4
         .info-well
-          .well-segment.admin-well
+          .well-segment.admin-well.admin-well-features
             %h4 Features
             - sign_up = "Sign up"
             %p{ "aria-label" => "#{sign_up}: status " + (signup_enabled? ? "on" : "off") }
@@ -111,6 +111,10 @@
               GitLab API
               %span.pull-right
                 = API::API::version
+            %p
+              Gitaly
+              %span.pull-right
+                = Gitlab::GitalyClient.expected_server_version
             - if Gitlab.config.pages.enabled
               %p
                 GitLab Pages

changelogs/unreleased/36884-gitaly-admin-version.yml

@@ -0,0 +1,5 @@
+---
+title: Add Gitaly version to Admin Dashboard
+merge_request: 14313
+author: Jacopo Beschi @jacopo-beschi
+type: added