X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/55aafbb07904ca24390dd47ea960eae7cb2b909a..0020a0bc96ee13203fbdc2af28ffa077799213d0:/apps/workbench/lib/app_version.rb

diff --git a/apps/workbench/lib/app_version.rb b/apps/workbench/lib/app_version.rb
index cc4b4dee19..9db76e2572 100644
--- a/apps/workbench/lib/app_version.rb
+++ b/apps/workbench/lib/app_version.rb
@@ -15,6 +15,7 @@ class AppVersion
 
   def self.forget
     @hash = nil
+    @package_version = nil
   end
 
   # Return abbrev commit hash for current code version: "abc1234", or
@@ -54,4 +55,18 @@ 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