From: Tom Clegg <tom@curii.com>
Date: Thu, 5 May 2022 16:59:45 +0000 (-0400)
Subject: 18794: Fix reload_config: don't assume restart.txt already exists.
X-Git-Tag: 2.5.0~184^2~5
X-Git-Url: https://git.arvados.org/arvados.git/commitdiff_plain/c80d4aaea9466e0388b3a57e190292347e1fca18

18794: Fix reload_config: don't assume restart.txt already exists.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curii.com>
---

diff --git a/services/api/config/initializers/reload_config.rb b/services/api/config/initializers/reload_config.rb
index 0698f92ca0..65f02e07a4 100644
--- a/services/api/config/initializers/reload_config.rb
+++ b/services/api/config/initializers/reload_config.rb
@@ -47,7 +47,11 @@ else
           restartfile = Rails.root.join('tmp', 'restart.txt')
           touchtime = Time.now
           Rails.logger.info("reload_config: mtime on #{conffile} changed to #{t}, touching #{restartfile} to #{touchtime}")
-          File.utime(touchtime, touchtime, restartfile)
+          begin
+            File.utime(touchtime, touchtime, restartfile)
+          rescue
+            File.open(restartfile, 'w') {}
+          end
           # Even if passenger doesn't notice that we hit restart.txt
           # and kill our process, there's no point waiting around to
           # hit it again.