@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);
}
}
@Override
public Answer execute(
final PvlanSetupCommand command, final CitrixResourceBase citrixResourceBase) {
final Connection conn = citrixResourceBase.getConnection();
final String primaryPvlan = command.getPrimary();
final String isolatedPvlan = command.getIsolated();
final String op = command.getOp();
final String dhcpName = command.getDhcpName();
final String dhcpMac = command.getDhcpMac();
final String dhcpIp = command.getDhcpIp();
final String vmMac = command.getVmMac();
final String networkTag = command.getNetworkTag();
String nwNameLabel = null;
try {
final XsLocalNetwork nw =
citrixResourceBase.getNativeNetworkForTraffic(conn, TrafficType.Guest, networkTag);
if (nw == null) {
s_logger.error("Network is not configured on the backend for pvlan " + primaryPvlan);
throw new CloudRuntimeException(
"Network for the backend is not configured correctly for pvlan primary: "
+ primaryPvlan);
}
nwNameLabel = nw.getNetwork().getNameLabel(conn);
} catch (final XenAPIException e) {
s_logger.warn("Fail to get network", e);
return new Answer(command, false, e.toString());
} catch (final XmlRpcException e) {
s_logger.warn("Fail to get network", e);
return new Answer(command, false, e.toString());
}
String result = null;
if (command.getType() == PvlanSetupCommand.Type.DHCP) {
result =
citrixResourceBase.callHostPlugin(
conn,
"ovs-pvlan",
"setup-pvlan-dhcp",
"op",
op,
"nw-label",
nwNameLabel,
"primary-pvlan",
primaryPvlan,
"isolated-pvlan",
isolatedPvlan,
"dhcp-name",
dhcpName,
"dhcp-ip",
dhcpIp,
"dhcp-mac",
dhcpMac);
if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
s_logger.warn("Failed to program pvlan for dhcp server with mac " + dhcpMac);
return new Answer(command, false, result);
} else {
s_logger.info("Programmed pvlan for dhcp server with mac " + dhcpMac);
}
} else if (command.getType() == PvlanSetupCommand.Type.VM) {
result =
citrixResourceBase.callHostPlugin(
conn,
"ovs-pvlan",
"setup-pvlan-vm",
"op",
op,
"nw-label",
nwNameLabel,
"primary-pvlan",
primaryPvlan,
"isolated-pvlan",
isolatedPvlan,
"vm-mac",
vmMac);
if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
s_logger.warn("Failed to program pvlan for vm with mac " + vmMac);
return new Answer(command, false, result);
} else {
s_logger.info("Programmed pvlan for vm with mac " + vmMac);
}
}
return new Answer(command, true, result);
}
@Override
public Answer execute(final ScaleVmCommand command, final CitrixResourceBase citrixResourceBase) {
final VirtualMachineTO vmSpec = command.getVirtualMachine();
final String vmName = vmSpec.getName();
try {
final Connection conn = citrixResourceBase.getConnection();
final Set<VM> vms = VM.getByNameLabel(conn, vmName);
final Host host = Host.getByUuid(conn, citrixResourceBase.getHost().getUuid());
// If DMC is not enable then don't execute this command.
if (!citrixResourceBase.isDmcEnabled(conn, host)) {
throw new CloudRuntimeException(
"Unable to scale the vm: "
+ vmName
+ " as DMC - Dynamic memory control is not enabled for the XenServer:"
+ citrixResourceBase.getHost().getUuid()
+ " ,check your license and hypervisor version.");
}
if (vms == null || vms.size() == 0) {
s_logger.info(
"No running VM "
+ vmName
+ " exists on XenServer"
+ citrixResourceBase.getHost().getUuid());
return new ScaleVmAnswer(command, false, "VM does not exist");
}
// stop vm which is running on this host or is in halted state
final Iterator<VM> iter = vms.iterator();
while (iter.hasNext()) {
final VM vm = iter.next();
final VM.Record vmr = vm.getRecord(conn);
if (vmr.powerState == VmPowerState.HALTED
|| vmr.powerState == VmPowerState.RUNNING
&& !citrixResourceBase.isRefNull(vmr.residentOn)
&& !vmr.residentOn.getUuid(conn).equals(citrixResourceBase.getHost().getUuid())) {
iter.remove();
}
}
for (final VM vm : vms) {
vm.getRecord(conn);
try {
citrixResourceBase.scaleVM(conn, vm, vmSpec, host);
} catch (final Exception e) {
final String msg =
"Catch exception "
+ e.getClass().getName()
+ " when scaling VM:"
+ vmName
+ " due to "
+ e.toString();
s_logger.debug(msg);
return new ScaleVmAnswer(command, false, msg);
}
}
final String msg = "scaling VM " + vmName + " is successful on host " + host;
s_logger.debug(msg);
return new ScaleVmAnswer(command, true, msg);
} catch (final XenAPIException e) {
final String msg = "Upgrade Vm " + vmName + " fail due to " + e.toString();
s_logger.warn(msg, e);
return new ScaleVmAnswer(command, false, msg);
} catch (final XmlRpcException e) {
final String msg = "Upgrade Vm " + vmName + " fail due to " + e.getMessage();
s_logger.warn(msg, e);
return new ScaleVmAnswer(command, false, msg);
} catch (final Exception e) {
final String msg = "Unable to upgrade " + vmName + " due to " + e.getMessage();
s_logger.warn(msg, e);
return new ScaleVmAnswer(command, false, msg);
}
}