+function update_juju_images(){
+ crontab -l | grep update-juju-lxc-images || (crontab -l 2>/dev/null; echo "0 4 * * 6 $USER ${OSM_DEVOPS}/installers/update-juju-lxc-images --xenial --bionic") | crontab -
+ ${OSM_DEVOPS}/installers/update-juju-lxc-images --xenial --bionic
+}
+