ceph/qa/workunits/rbd/qemu_dynamic_features.sh

   1 #!/usr/bin/env bash
   2 set -x
   3
   4 if [[ -z "${IMAGE_NAME}" ]]; then
   5   echo image name must be provided
   6   exit 1
   7 fi
   8
   9 is_qemu_running() {
  10   rbd status ${IMAGE_NAME} | grep -v "Watchers: none"
  11 }
  12
  13 wait_for_qemu() {
  14   while ! is_qemu_running ; do
  15     echo "*** Waiting for QEMU"
  16     sleep 30
  17   done
  18 }
  19
  20 wait_for_qemu
  21 rbd feature disable ${IMAGE_NAME} journaling
  22 rbd feature disable ${IMAGE_NAME} object-map
  23 rbd feature disable ${IMAGE_NAME} exclusive-lock
  24
  25 while is_qemu_running ; do
  26   echo "*** Enabling all features"
  27   rbd feature enable ${IMAGE_NAME} exclusive-lock || break
  28   rbd feature enable ${IMAGE_NAME} journaling || break
  29   rbd feature enable ${IMAGE_NAME} object-map || break
  30   if is_qemu_running ; then
  31     sleep 60
  32   fi
  33
  34   echo "*** Disabling all features"
  35   rbd feature disable ${IMAGE_NAME} journaling || break
  36   rbd feature disable ${IMAGE_NAME} object-map || break
  37   rbd feature disable ${IMAGE_NAME} exclusive-lock || break
  38   if is_qemu_running ; then
  39     sleep 60
  40   fi
  41 done
  42
  43 if is_qemu_running ; then
  44     echo "RBD command failed on alive QEMU"
  45     exit 1
  46 fi