initial code repo

[stor4nfv.git] / src / ceph / qa / workunits / rbd / qemu_dynamic_features.sh

diff --git a/src/ceph/qa/workunits/rbd/qemu_dynamic_features.sh b/src/ceph/qa/workunits/rbd/qemu_dynamic_features.sh
new file mode 100755 (executable)
index 0000000..f237f66
--- /dev/null
+++ b/src/ceph/qa/workunits/rbd/qemu_dynamic_features.sh
@@ -0,0 +1,48 @@
+#!/bin/bash -x
+
+if [[ -z "${IMAGE_NAME}" ]]; then
+  echo image name must be provided
+  exit 1
+fi
+
+is_qemu_running() {
+  rbd status ${IMAGE_NAME} | grep -v "Watchers: none"
+}
+
+wait_for_qemu() {
+  while ! is_qemu_running ; do
+    echo "*** Waiting for QEMU"
+    sleep 30
+  done
+}
+
+wait_for_qemu
+rbd feature disable ${IMAGE_NAME} journaling
+rbd feature disable ${IMAGE_NAME} fast-diff
+rbd feature disable ${IMAGE_NAME} object-map
+rbd feature disable ${IMAGE_NAME} exclusive-lock
+
+while is_qemu_running ; do
+  echo "*** Enabling all features"
+  rbd feature enable ${IMAGE_NAME} exclusive-lock || break
+  rbd feature enable ${IMAGE_NAME} journaling || break
+  rbd feature enable ${IMAGE_NAME} object-map || break
+  rbd feature enable ${IMAGE_NAME} fast-diff || break
+  if is_qemu_running ; then
+    sleep 60
+  fi
+
+  echo "*** Disabling all features"
+  rbd feature disable ${IMAGE_NAME} journaling || break
+  rbd feature disable ${IMAGE_NAME} fast-diff || break
+  rbd feature disable ${IMAGE_NAME} object-map || break
+  rbd feature disable ${IMAGE_NAME} exclusive-lock || break
+  if is_qemu_running ; then
+    sleep 60
+  fi
+done
+
+if is_qemu_running ; then
+    echo "RBD command failed on alive QEMU"
+    exit 1
+fi