There is an issue when nova user in the nova compute container tries to
write a file a in the nova instance path when using NFS. It looks to be
resolved by fixing permissions on the NFS directory.
JIRA: APEX-654
Change-Id: Ifbf3b17a8c13938fd1e7c2dabf3086322be82c69 Signed-off-by: Tim Rozet <trozet@redhat.com>