Support all container types when generating machine list
Support all container types when generating machine list

bac/juju-gui,jrwren/juju-gui,mitechie/juju-gui,bac/juju-gui,bac/juju-gui,jrwren/juju-gui,mitechie/juju-gui,bac/juju-gui,jrwren/juju-gui,jrwren/juju-gui,mitechie/juju-gui,mitechie/juju-gui