Merge branch 'bug/geo-current-node' into 'master'

Fix error in admin dashboard when Geo is enabled and current node is nil.

Fixes the error in Dashboard when Geo (#76) is enabled and `current_node` is `nil`
Same fix is also applied to `rake gitlab:env:info`.

This will fix #785

See merge request !561

CHANGELOG-EE

@@ -7,6 +7,9 @@ v 8.10.0 (unreleased)
   - Isolate EE LDAP library code in EE module (Part 1) !511
   - Make Elasticsearch indexer run as an async task
 
+v.8.9.7 (unreleased)
+  - Fix error in admin dashboard when Geo is enabled and current node is nil.
+
 v 8.9.6
   - Avoid adding index for key fingerprint if it already exists. !539
 

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

@@ -98,7 +98,10 @@
           %p
             Geo
             %span.pull-right
-              = Gitlab::Geo.current_node.primary ? 'Primary node' : 'Secondary node'
+              - if Gitlab::Geo.current_node
+                = Gitlab::Geo.current_node.primary ? 'Primary node' : 'Secondary node'
+              - else
+                Undefined
         %p
           Git
           %span.pull-right

lib/tasks/gitlab/info.rake

@@ -36,6 +36,13 @@ namespace :gitlab do
       http_clone_url = project.http_url_to_repo
       ssh_clone_url  = project.ssh_url_to_repo
 
+      if Gitlab::Geo.current_node
+        geo_node_type = Gitlab::Geo.current_node.primary ? 'Primary' : 'Secondary'
+      else
+        geo_node_type = 'Undefined'.color(:red)
+      end
+
+
       omniauth_providers = Gitlab.config.omniauth.providers
       omniauth_providers.map! { |provider| provider['name'] }
 
@@ -51,7 +58,7 @@ namespace :gitlab do
       puts "SSH Clone URL:\t#{ssh_clone_url}"
       puts "Elasticsearch:\t#{Gitlab.config.elasticsearch.enabled ? "yes".color(:green) : "no"}"
       puts "Geo:\t\t#{Gitlab::Geo.enabled? ? "yes".color(:green) : "no"}"
-      puts "Geo node:\t#{Gitlab::Geo.current_node.primary ? "Primary" : "Secondary"}" if Gitlab::Geo.enabled?
+      puts "Geo node:\t#{geo_node_type}" if Gitlab::Geo.enabled?
       puts "Using LDAP:\t#{Gitlab.config.ldap.enabled ? "yes".color(:green) : "no"}"
       puts "Using Omniauth:\t#{Gitlab.config.omniauth.enabled ? "yes".color(:green) : "no"}"
       puts "Omniauth Providers: #{omniauth_providers.join(', ')}" if Gitlab.config.omniauth.enabled