t/t0007-worker-follows-master-to-death.sh

   1 #!/bin/sh
   2 . ./test-lib.sh
   3 t_plan 7 "ensure worker follows master to death"
   4
   5 t_begin "setup" && {
   6         rtmpfiles curl_err curl_out
   7         rainbows_setup
   8         echo timeout 3 >> $unicorn_config
   9         rainbows -D -c $unicorn_config worker-follows-master-to-death.ru
  10         rainbows_wait_start
  11 }
  12
  13 t_begin "read worker PID" && {
  14         worker_pid=$(curl -sSf http://$listen/pid)
  15         t_info "worker_pid=$worker_pid"
  16 }
  17
  18 t_begin "start a long sleeping request" && {
  19         curl -sSfv -T- </dev/null http://$listen/sleep/2 >$curl_out 2> $fifo &
  20         curl_pid=$!
  21         t_info "curl_pid=$curl_pid"
  22 }
  23
  24 t_begin "nuke the master once we're connected" && {
  25         awk -v rainbows_pid=$rainbows_pid '
  26 { print $0 }
  27 /100 Continue/ {
  28         print "awk: sending SIGKILL to", rainbows_pid
  29         system("kill -9 "rainbows_pid)
  30 }' < $fifo > $curl_err
  31         wait
  32 }
  33
  34 t_begin "worker is no longer running" && {
  35         nr=30
  36         while kill -0 $worker_pid 2>/dev/null && test $nr -gt 0
  37         do
  38                 nr=$(( $nr - 1))
  39                 sleep 1
  40         done
  41         kill -0 $worker_pid 2> $tmp && false
  42         test -s $tmp
  43 }
  44
  45 t_begin "sleepy curl request is no longer running" && {
  46         kill -0 $curl_pid 2> $tmp && false
  47         test -s $tmp
  48 }
  49
  50 t_begin "sleepy curl request completed gracefully" && {
  51         test x$(cat $curl_out) = x$worker_pid
  52         dbgcat curl_err
  53 }
  54
  55 t_done