ceph/qa/workunits/cephadm/test_iscsi_pids_limit.sh

   1 #!/bin/bash
   2
   3 # checks if the containers default pids-limit (4096) is removed and Iscsi
   4 # containers continue to run
   5 # exits 1 if fails
   6
   7 set -ex
   8
   9 ISCSI_CONT_IDS=$(sudo podman ps -qa --filter='name=iscsi')
  10 CONT_COUNT=$(echo ${ISCSI_CONT_IDS} | wc -w)
  11 test ${CONT_COUNT} -eq 2
  12
  13 for i in ${ISCSI_CONT_IDS}
  14 do
  15   test $(sudo podman exec ${i} cat /sys/fs/cgroup/pids/pids.max) == max
  16 done
  17
  18 for i in ${ISCSI_CONT_IDS}
  19 do
  20   sudo podman exec ${i} /bin/sh -c 'for j in {0..20000}; do sleep 300 & done'
  21 done
  22
  23 for i in ${ISCSI_CONT_IDS}
  24 do
  25   SLEEP_COUNT=$(sudo podman exec ${i} /bin/sh -c 'ps -ef | grep -c sleep')
  26   test ${SLEEP_COUNT} -gt 20000
  27 done
  28
  29 echo OK