src/ceph/qa/workunits/rbd/qemu_dynamic_features.sh

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