Show if the host is a canary host in the perf bar

If the request came from a canary host, show this in the performance bar
by:

1. Adding a bird emoji.
2. Colouring the hostname yellow.

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/peek/views/host.rb b/lib/peek/views/host.rb
index 43c8a35c7ea..4fc70fbcebc 100644
--- a/lib/peek/views/host.rb
+++ b/lib/peek/views/host.rb
@@ -2,7 +2,10 @@ module Peek
   module Views
     class Host < View
       def results
-        { hostname: Gitlab::Environment.hostname }
+        {
+          hostname: Gitlab::Environment.hostname,
+          canary: Gitlab::Utils.to_boolean(ENV['CANARY'])
+        }
       end
     end
   end