Quoting Libo Chen (clbchenlibo.chen@xxxxxxxxxx): > Hello LXC experts, > > I meet a problem. When using vlan as network device in suse11 system container, > I can not use halt to stop this container. It hung on "eth0 is still used from interfaces eth0" in cycle. > > The config file: > > lxc.network.type = vlan > lxc.network.flags = up > lxc.network.link = eth0 > lxc.network.name = eth0 > lxc.network.vlan.id = 1301 > lxc.network.ipv4 = 128.5.131.100/24 > > > The reason is in the shell command /sbin/ifdown, see below: > > ###################################################################### > # Shut down depending interfaces > # > # Check if there are interfaces which depend on this interface. If yes these > # have to be shut down first. > # For example these might be bonding or vlan interfaces. Note that we don't > # catch all types of depending interfaces currently. See function > # 'get_depending_ifaces' in file 'functions' for details. > # > test "$SCRIPTNAME" = ifdown && DEP_IFACES=`get_depending_ifaces $INTERFACE` > if [ "$?" = 0 -a "$NODEPS" != yes ] ; then > message "`printf " %-9s is still used from interfaces %s" \ > $INTERFACE "$DEP_IFACES"`" > for DI in $DEP_IFACES; do Should the proper fix be to fix this script so that it doesn't call ifdown recursively if $DI = $INTERFACE ? > ifdown $DI -o $OPTIONS > done > > message "`printf " %-9s now going down itself" $INTERFACE`" > # check if iface is (still) avaliable > # [bonding master may go down itself > # while the last slave gets removed] > if ! is_iface_available $INTERFACE; then > exit $R_SUCCESS > fi > fi > > > $DEP_IFACES is also eth0 in this scene, so ifdown will call ifdown again and again. > > if we set lxc.network.name = eth1, it will be ok, so can we add a judgment to make > lxc.network.link and lxc.network.name are not equal in lxc-start command. > > simple implement like: > > if [ lxc.network.type == vlan ] ; then > if [ lxc.network.link == lxc.network.name ] ; then > return false > fi > fi > > > Is it reasonable? or any other way to achieve this? > > > _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
