ceph/src/test/test_pidfile.sh

   1 #!/usr/bin/env bash
   2
   3 #
   4 # test pidfile here
   5 #
   6
   7 # Includes
   8 source $(dirname $0)/detect-build-env-vars.sh
   9 source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
  10
  11 function run() {
  12     local dir=$1
  13     shift
  14
  15     export CEPH_MON="127.0.0.1:7124" # git grep '\<7124\>' : there must be only one
  16     export CEPH_ARGS
  17     CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
  18     CEPH_ARGS+="--mon-host=$CEPH_MON "
  19
  20     local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
  21     for func in $funcs ; do
  22         $func $dir || return 1
  23     done
  24 }
  25
  26 function TEST_without_pidfile() {
  27     local dir=$1
  28     setup $dir
  29     local data=$dir/osd1
  30     local id=1
  31     ceph-mon \
  32         --id $id \
  33         --mkfs \
  34         --mon-data=$data \
  35         --run-dir=$dir || return 1
  36     expect_failure $dir "ignore empty --pid-file" ceph-mon \
  37         -f \
  38         --log-to-stderr \
  39         --log_flush_on_exit \
  40         --pid-file= \
  41         --id $id \
  42         --mon-data=$data \
  43         --run-dir=$dir || return 1
  44     teardown $dir
  45 }
  46
  47 function TEST_pidfile() {
  48     local dir=$1
  49     setup $dir
  50
  51     # no daemon can use a pidfile that is owned by another daemon
  52     run_mon $dir a || return 1
  53     sleep 5
  54     run_mon $dir a --log-to-stderr -f 2>&1 | grep "failed to lock pidfile" || return 1
  55
  56     run_osd $dir 0 || return 1
  57     sleep 5
  58     activate_osd $dir 0 --log-to-stderr -f 2>&1 | grep "failed to lock pidfile" || return 1
  59
  60     # when a daemon shutdown, it will not unlink a path different from
  61     # the one it owns
  62     mv $dir/osd.0.pid $dir/osd.0.pid.old || return 1
  63     cp $dir/osd.0.pid.old $dir/osd.0.pid || return 1
  64     kill_daemons $dir TERM osd.0 || return 1
  65     test -f $dir/osd.0.pid || return 1
  66
  67     # when a daemon starts, it re-uses the pid file if no other daemon
  68     # has it locked
  69     run_osd $dir 0 || return 1
  70     ! cmp $dir/osd.0.pid $dir/osd.0.pid.old || return 1
  71
  72     # if the pid in the file is different from the pid of the daemon
  73     # the file is not removed because it is assumed to be owned by
  74     # another daemon
  75     mkdir $dir/old
  76     cp $dir/osd.0.pid $dir/old/osd.0.pid  # so that kill_daemon finds the pid
  77     echo 123 > $dir/osd.0.pid
  78     kill_daemons $dir/old TERM osd.0 || return 1
  79     test -f $dir/osd.0.pid || return 1
  80
  81     # when the daemon shutdown, it removes its own pid file
  82     test -f $dir/mon.a.pid || return 1
  83     kill_daemons $dir TERM mon.a || return 1
  84     ! test -f $dir/mon.a.pid || return 1
  85
  86     teardown $dir || return 1
  87 }
  88
  89 main pidfile "$@"
  90