2.5x increase in default volume backing file size
The current default volume backing file size of ~2Gb seem unfeasibly
small and precludes running exercises that require multiple volumes
and/or snapshots to be created.
We increase this to ~5Gb.
Change-Id: Id6b8d122be919d1b0041288e81b735af21958ff7
diff --git a/lib/cinder b/lib/cinder
index f0715a4..cd64aaf 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -93,11 +93,10 @@
# volume group, create your own volume group called ``stack-volumes`` before
# invoking ``stack.sh``.
#
- # By default, the backing file is 2G in size, and is stored in ``/opt/stack/data``.
+ # By default, the backing file is 5G in size, and is stored in ``/opt/stack/data``.
if ! sudo vgs $VOLUME_GROUP; then
VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DATA_DIR/${VOLUME_GROUP}-backing-file}
- VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-2052M}
# Only create if the file doesn't already exists
[[ -f $VOLUME_BACKING_FILE ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE
DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE`