Add load_ok check to script/background_jobs

script/background_jobs

@@ -6,6 +6,11 @@ sidekiq_pidfile="$app_root/tmp/pids/sidekiq.pid"
 sidekiq_logfile="$app_root/log/sidekiq.log"
 gitlab_user=$(ls -l config.ru | awk '{print $3}')
 
+function warn
+{
+  echo "$@" 1>&2
+}
+
 function stop
 {
   bundle exec sidekiqctl stop $sidekiq_pidfile >> $sidekiq_logfile 2>&1
@@ -35,6 +40,22 @@ function start_sidekiq
   bundle exec sidekiq -q post_receive,mailer,system_hook,project_web_hook,gitlab_shell,common,default -e $RAILS_ENV -P $sidekiq_pidfile $@ >> $sidekiq_logfile 2>&1
 }
 
+function load_ok
+{
+  sidekiq_pid=$(cat $sidekiq_pidfile)
+  if [[ -z $sidekiq_pid ]] ; then
+    warn "Could not find a PID in $sidekiq_pidfile"
+    exit 0
+  fi
+
+  if (ps -p $sidekiq_pid -o args | grep '\([0-9]\+\) of \1 busy' 1>&2) ; then
+    warn "Too many busy Sidekiq workers"
+    exit 1
+  fi
+
+  exit 0
+}
+
 case "$1" in
   stop)
     stop
@@ -51,6 +72,9 @@ case "$1" in
   killall)
     killall
     ;;
+  load_ok)
+    load_ok
+    ;;
   *)
     echo "Usage: RAILS_ENV=your_env $0 {stop|start|start_no_deamonize|restart|killall}"
 esac