OpenNebula

Downloading an image from the Marketplace into a Ceph datastore correctly converts the image to raw format, but leaves the image with the tag "DRIVER" set to "qcow2"

A naive patch to ceph/cp looks like:

diff -uNr opennebula-4.10.2.orig/src/datastore_mad/remotes/ceph/cp opennebula-4.10.2-ceph/src/datastore_mad/remotes/ceph/cp
--- opennebula-4.10.2.orig/src/datastore_mad/remotes/ceph/cp    2015-01-14 12:11:50.000000000 -0500
+++ opennebula-4.10.2-ceph/src/datastore_mad/remotes/ceph/cp    2015-03-17 18:07:55.229239336 -0400
***OMITTED UNRELATED PATCHES***
 ssh_exec_and_log    "$DST_HOST" "$REGISTER_CMD" \
                     "Error registering $RBD_SOURCE in $DST_HOST" 

+# Ensure the image is specified as "raw" 
+(
+    tmpUpdateImageFile="${TMPDIR:-/tmp}/update-image-file-$$${RANDOM}${RANDOM}${RANDOM}.oi" 
+    echo 'DRIVER="raw"' > "${tmpUpdateImageFile}" 
+    oneimage update "${ID}" "${tmpUpdateImageFile}" --append
+    rm -f "${tmpUpdateImageFile}" 
+) 2>/dev/null >/dev/null </dev/null
+
 echo "$RBD_SOURCE"