1 files changed, 18 insertions, 0 deletions
diff --git a/lib/gitlab/workhorse.rb b/lib/gitlab/workhorse.rb
index bc0193a6c32..c6826a09bd2 100644
--- a/lib/gitlab/workhorse.rb
+++ b/lib/gitlab/workhorse.rb
@@ -4,6 +4,7 @@ require 'json'
 module Gitlab
   class Workhorse
     SEND_DATA_HEADER = 'Gitlab-Workhorse-Send-Data'
+    VERSION_FILE = 'GITLAB_WORKHORSE_VERSION'
 
     class << self
       def git_http_ok(repository, user)
@@ -63,6 +64,23 @@ module Gitlab
         ]
       end
 
+      def send_artifacts_entry(build, entry)
+        params = {
+          'Archive' => build.artifacts_file.path,
+          'Entry' => Base64.encode64(entry.path)
+        }
+
+        [
+          SEND_DATA_HEADER,
+          "artifacts-entry:#{encode(params)}"
+        ]
+      end
+
+      def version
+        path = Rails.root.join(VERSION_FILE)
+        path.readable? ? path.read.chomp : 'unknown'
+      end
+
       protected
 
       def encode(hash)