/**
* Experimental driver to configure direct networking in libvirt. This should only be used on an
* LXC cluster that does not run any system VMs.
*
* @param nic
* @param guestOsType
* @return
* @throws InternalErrorException
* @throws LibvirtException
*/
public LibvirtVMDef.InterfaceDef plug(NicTO nic, String guestOsType)
throws InternalErrorException, LibvirtException {
LibvirtVMDef.InterfaceDef intf = new LibvirtVMDef.InterfaceDef();
if (nic.getType() == Networks.TrafficType.Guest) {
intf.defDirectNet(
_libvirtComputingResource.getNetworkDirectDevice(),
null,
nic.getMac(),
getGuestNicModel(guestOsType),
_libvirtComputingResource.getNetworkDirectSourceMode());
} else if (nic.getType() == Networks.TrafficType.Public) {
intf.defDirectNet(
_libvirtComputingResource.getNetworkDirectDevice(),
null,
nic.getMac(),
getGuestNicModel(guestOsType),
_libvirtComputingResource.getNetworkDirectSourceMode());
}
return intf;
}
@Override
public LibvirtVMDef.InterfaceDef plug(NicTO nic, String guestOsType, String nicAdapter)
throws InternalErrorException, LibvirtException {
if (s_logger.isDebugEnabled()) {
s_logger.debug("nic=" + nic);
if (nicAdapter != null && !nicAdapter.isEmpty()) {
s_logger.debug("custom nic adapter=" + nicAdapter);
}
}
LibvirtVMDef.InterfaceDef intf = new LibvirtVMDef.InterfaceDef();
String vNetId = null;
String protocol = null;
if (nic.getBroadcastType() == Networks.BroadcastDomainType.Vlan
|| nic.getBroadcastType() == Networks.BroadcastDomainType.Vxlan) {
vNetId = Networks.BroadcastDomainType.getValue(nic.getBroadcastUri());
protocol = Networks.BroadcastDomainType.getSchemeValue(nic.getBroadcastUri()).scheme();
} else if (nic.getBroadcastType() == Networks.BroadcastDomainType.Lswitch) {
throw new InternalErrorException(
"Nicira NVP Logicalswitches are not supported by the BridgeVifDriver");
}
String trafficLabel = nic.getName();
Integer networkRateKBps = 0;
if (libvirtVersion > ((10 * 1000 + 10))) {
networkRateKBps =
(nic.getNetworkRateMbps() != null && nic.getNetworkRateMbps().intValue() != -1)
? nic.getNetworkRateMbps().intValue() * 128
: 0;
}
if (nic.getType() == Networks.TrafficType.Guest) {
if ((nic.getBroadcastType() == Networks.BroadcastDomainType.Vlan)
&& (vNetId != null)
&& (protocol != null)
&& (!vNetId.equalsIgnoreCase("untagged"))
|| (nic.getBroadcastType() == Networks.BroadcastDomainType.Vxlan)) {
if (trafficLabel != null && !trafficLabel.isEmpty()) {
s_logger.debug(
"creating a vNet dev and bridge for guest traffic per traffic label " + trafficLabel);
String brName = createVnetBr(vNetId, trafficLabel, protocol);
intf.defBridgeNet(
brName,
null,
nic.getMac(),
getGuestNicModel(guestOsType, nicAdapter),
networkRateKBps);
} else {
String brName = createVnetBr(vNetId, "private", protocol);
intf.defBridgeNet(
brName,
null,
nic.getMac(),
getGuestNicModel(guestOsType, nicAdapter),
networkRateKBps);
}
} else {
String brname = "";
if (trafficLabel != null && !trafficLabel.isEmpty()) {
brname = trafficLabel;
} else {
brname = _bridges.get("guest");
}
intf.defBridgeNet(
brname, null, nic.getMac(), getGuestNicModel(guestOsType, nicAdapter), networkRateKBps);
}
} else if (nic.getType() == Networks.TrafficType.Control) {
/* Make sure the network is still there */
createControlNetwork();
intf.defBridgeNet(
_bridges.get("linklocal"), null, nic.getMac(), getGuestNicModel(guestOsType, nicAdapter));
} else if (nic.getType() == Networks.TrafficType.Public) {
if ((nic.getBroadcastType() == Networks.BroadcastDomainType.Vlan)
&& (vNetId != null)
&& (protocol != null)
&& (!vNetId.equalsIgnoreCase("untagged"))
|| (nic.getBroadcastType() == Networks.BroadcastDomainType.Vxlan)) {
if (trafficLabel != null && !trafficLabel.isEmpty()) {
s_logger.debug(
"creating a vNet dev and bridge for public traffic per traffic label "
+ trafficLabel);
String brName = createVnetBr(vNetId, trafficLabel, protocol);
intf.defBridgeNet(
brName,
null,
nic.getMac(),
getGuestNicModel(guestOsType, nicAdapter),
networkRateKBps);
} else {
String brName = createVnetBr(vNetId, "public", protocol);
intf.defBridgeNet(
brName,
null,
nic.getMac(),
getGuestNicModel(guestOsType, nicAdapter),
networkRateKBps);
}
} else {
intf.defBridgeNet(
_bridges.get("public"),
null,
nic.getMac(),
getGuestNicModel(guestOsType, nicAdapter),
networkRateKBps);
}
} else if (nic.getType() == Networks.TrafficType.Management) {
intf.defBridgeNet(
_bridges.get("private"), null, nic.getMac(), getGuestNicModel(guestOsType, nicAdapter));
} else if (nic.getType() == Networks.TrafficType.Storage) {
String storageBrName = nic.getName() == null ? _bridges.get("private") : nic.getName();
intf.defBridgeNet(
storageBrName, null, nic.getMac(), getGuestNicModel(guestOsType, nicAdapter));
}
if (nic.getPxeDisable() == true) {
intf.setPxeDisable(true);
}
return intf;
}
@Override
public void unplug(LibvirtVMDef.InterfaceDef iface) {
deleteVnetBr(iface.getBrName());
}