20690: Remove workbench1 and testing/packaging references.

[arvados.git] / apps / workbench / config / initializers / reload_config.rb

diff --git a/apps/workbench/config/initializers/reload_config.rb b/apps/workbench/config/initializers/reload_config.rb
deleted file mode 100644 (file)
index ec6db0c..0000000
--- a/apps/workbench/config/initializers/reload_config.rb
+++ /dev/null
@@ -1,78 +0,0 @@
-# Copyright (C) The Arvados Authors. All rights reserved.
-#
-# SPDX-License-Identifier: AGPL-3.0
-
-# Please don't edit this version. Instead, edit
-# services/api/config/initializers/reload_config.rb and update this
-# copy. Or find a more reasonable way to share the code.
-
-def start_reload_thread
-  Thread.new do
-    lockfile = Rails.root.join('tmp', 'reload_config.lock')
-    File.open(lockfile, File::WRONLY|File::CREAT, 0600) do |f|
-      # Note we don't use LOCK_NB here. If we did, each time passenger
-      # kills the lock-holder process, we would be left with nobody
-      # checking for updates until passenger starts a new worker,
-      # which could be a long time.
-      Rails.logger.debug("reload_config: waiting for lock on #{lockfile}")
-      f.flock(File::LOCK_EX)
-
-      t_lastload = Rails.configuration.SourceTimestamp
-      hash_lastload = Rails.configuration.SourceSHA256
-      conffile = ENV['ARVADOS_CONFIG'] || "/etc/arvados/config.yml"
-      Rails.logger.info("reload_config: polling for updated mtime on #{conffile} with threshold #{t_lastload}")
-      while true
-        sleep 1
-        t = File.mtime(conffile)
-        # If the file is newer than 5s, re-read it even if the
-        # timestamp matches the previously loaded file. This enables
-        # us to detect changes even if the filesystem's timestamp
-        # precision cannot represent multiple updates per second.
-        if t.to_f != t_lastload.to_f || Time.now.to_f - t.to_f < 5
-          Open3.popen2("arvados-server", "config-dump", "-skip-legacy") do |stdin, stdout, status_thread|
-            confs = YAML.load(stdout, deserialize_symbols: false)
-            hash = confs["SourceSHA256"]
-          rescue => e
-            Rails.logger.info("reload_config: config file updated but could not be loaded: #{e}")
-            t_lastload = t
-            next
-          end
-          if hash == hash_lastload
-            # If we reloaded a new or updated file, but the content is
-            # identical, keep polling instead of restarting.
-            t_lastload = t
-            next
-          end
-
-          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}")
-          begin
-            File.utime(touchtime, touchtime, restartfile)
-          rescue
-            # remove + re-create works even if the existing file is
-            # owned by root, provided the tempdir is writable.
-            File.unlink(restartfile) rescue nil
-            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.
-          break
-        end
-      end
-    end
-  end
-end
-
-if !File.owned?(Rails.root.join('tmp'))
-  Rails.logger.debug("reload_config: not owner of #{Rails.root}/tmp, skipping")
-elsif ENV["ARVADOS_CONFIG"] == "none"
-  Rails.logger.debug("reload_config: no config in use, skipping")
-elsif defined?(PhusionPassenger)
-  PhusionPassenger.on_event(:starting_worker_process) do |forked|
-    start_reload_thread
-  end
-else
-  start_reload_thread
-end