X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/1996b03c10e45d4c1959b40333c57261a040bffb..16c7c2547c1c4ae9a00d346fee7c44b0e7ca1c7e:/services/api/lib/app_version.rb

diff --git a/services/api/lib/app_version.rb b/services/api/lib/app_version.rb
index 769f4e5ed8..95685ea5fe 100644
--- a/services/api/lib/app_version.rb
+++ b/services/api/lib/app_version.rb
@@ -1,5 +1,6 @@
-# If you change this file, you'll probably also want to make the same
-# changes in apps/workbench/lib/app_version.rb.
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
 
 class AppVersion
   def self.git(*args, &block)
@@ -11,6 +12,7 @@ class AppVersion
 
   def self.forget
     @hash = nil
+    @package_version = nil
   end
 
   # Return abbrev commit hash for current code version: "abc1234", or
@@ -49,4 +51,18 @@ class AppVersion
 
     @hash || "unknown"
   end
+
+  def self.package_version
+    if (cached = Rails.configuration.package_version || @package_version)
+      return cached
+    end
+
+    begin
+      @package_version = IO.read(Rails.root.join("package-build.version")).strip
+    rescue Errno::ENOENT
+      @package_version = "unknown"
+    end
+
+    @package_version
+  end
 end