@Override
public Answer execute(final PlugNicCommand command, final CitrixResourceBase citrixResourceBase) {
final Connection conn = citrixResourceBase.getConnection();
final String vmName = command.getVmName();
try {
final Set<VM> vms = VM.getByNameLabel(conn, vmName);
if (vms == null || vms.isEmpty()) {
return new PlugNicAnswer(command, false, "Can not find VM " + vmName);
}
final VM vm = vms.iterator().next();
final NicTO nic = command.getNic();
String mac = nic.getMac();
final Set<VIF> routerVIFs = vm.getVIFs(conn);
mac = mac.trim();
int counter = 0;
for (final VIF vif : routerVIFs) {
final String lmac = vif.getMAC(conn);
if (lmac.trim().equals(mac)) {
counter++;
}
}
// We allow 2 routers with the same mac. It's needed for the redundant vpc routers.
// [FIXME] Find a way to identify the type of the router or if it's
// redundant.
if (counter > 2) {
final String msg =
" Plug Nic failed due to a VIF with the same mac "
+ nic.getMac()
+ " exists in more than 2 routers.";
s_logger.error(msg);
return new PlugNicAnswer(command, false, msg);
}
// Wilder Rodrigues - replaced this code with the code above.
// VIF vif = getVifByMac(conn, vm, nic.getMac());
// if (vif != null) {
// final String msg = " Plug Nic failed due to a VIF with the same mac " + nic.getMac() + "
// exists";
// s_logger.warn(msg);
// return new PlugNicAnswer(cmd, false, msg);
// }
final String deviceId = citrixResourceBase.getLowestAvailableVIFDeviceNum(conn, vm);
nic.setDeviceId(Integer.parseInt(deviceId));
final VIF vif = citrixResourceBase.createVif(conn, vmName, vm, null, nic);
// vif = createVif(conn, vmName, vm, null, nic);
vif.plug(conn);
return new PlugNicAnswer(command, true, "success");
} catch (final Exception e) {
final String msg = " Plug Nic failed due to " + e.toString();
s_logger.error(msg, e);
return new PlugNicAnswer(command, false, msg);
}
}
/**
* 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;
}
