make sure sidekiq processes receive proper stop signals

examples/upstart/manage-many/sidekiq.conf

@@ -21,7 +21,7 @@ description "Sidekiq Background Worker"
 stop on (stopping sidekiq-manager or runlevel [06])
 
 # change apps to match your deployment user if you want to use this as a less privileged user (recommended!)
-# setuid apps 
+# setuid apps
 # setgid apps
 
 respawn
@@ -55,3 +55,30 @@ exec /bin/bash <<EOT
   exec bundle exec sidekiq -i ${index} -e production -C config/sidekiq.yml -P tmp/sidekiq/${index}.pid
 EOT
 end script
+
+pre-stop script
+# this script runs in /bin/sh by default
+# respawn as bash so we can source in rbenv
+exec /bin/bash <<EOT
+  # uncomment to use syslog for logging
+  # exec &> /dev/kmsg
+
+  export HOME=/home/apps
+
+  # Pick your poison :) Or none if you're using a system wide installed Ruby.
+  # rbenv
+  # source /home/apps/.bash_profile
+  # OR
+  # source /home/apps/.profile
+  # OR system:
+  # source /etc/profile.d/rbenv.sh
+  #
+  # rvm
+  # source /home/apps/.rvm/scripts/rvm
+
+  logger -t sidekiq "Stopping process: $app-$index"
+
+  cd $app
+  exec bundle exec sidekiqctl stop tmp/sidekiq/${index}.pid
+EOT
+end script