Examples with VGPU com.xensource.xenapi.VGPU used on opensource projects

Example 1 with VGPU

use of com.xensource.xenapi.VGPU in project cloudstack by apache.

the class CitrixStopCommandWrapper method execute.

@Override
public Answer execute(final StopCommand command, final CitrixResourceBase citrixResourceBase) {
    final String vmName = command.getVmName();
    String platformstring = null;
    try {
        final Connection conn = citrixResourceBase.getConnection();
        final Set<VM> vms = VM.getByNameLabel(conn, vmName);
        // 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.RUNNING) {
                continue;
            }
            if (citrixResourceBase.isRefNull(vmr.residentOn)) {
                continue;
            }
            if (vmr.residentOn.getUuid(conn).equals(citrixResourceBase.getHost().getUuid())) {
                continue;
            }
            iter.remove();
        }
        if (vms.size() == 0) {
            return new StopAnswer(command, "VM does not exist", true);
        }
        for (final VM vm : vms) {
            final VM.Record vmr = vm.getRecord(conn);
            platformstring = StringUtils.mapToString(vmr.platform);
            if (vmr.isControlDomain) {
                final String msg = "Tring to Shutdown control domain";
                s_logger.warn(msg);
                return new StopAnswer(command, msg, false);
            }
            if (vmr.powerState == VmPowerState.RUNNING && !citrixResourceBase.isRefNull(vmr.residentOn) && !vmr.residentOn.getUuid(conn).equals(citrixResourceBase.getHost().getUuid())) {
                final String msg = "Stop Vm " + vmName + " failed due to this vm is not running on this host: " + citrixResourceBase.getHost().getUuid() + " but host:" + vmr.residentOn.getUuid(conn);
                s_logger.warn(msg);
                return new StopAnswer(command, msg, platformstring, false);
            }
            if (command.checkBeforeCleanup() && vmr.powerState == VmPowerState.RUNNING) {
                final String msg = "Vm " + vmName + " is running on host and checkBeforeCleanup flag is set, so bailing out";
                s_logger.debug(msg);
                return new StopAnswer(command, msg, false);
            }
            s_logger.debug("9. The VM " + vmName + " is in Stopping state");
            try {
                if (vmr.powerState == VmPowerState.RUNNING) {
                    /* when stop a vm, set affinity to current xenserver */
                    vm.setAffinity(conn, vm.getResidentOn(conn));
                    if (citrixResourceBase.canBridgeFirewall()) {
                        final String result = citrixResourceBase.callHostPlugin(conn, "vmops", "destroy_network_rules_for_vm", "vmName", command.getVmName());
                        if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
                            s_logger.warn("Failed to remove  network rules for vm " + command.getVmName());
                        } else {
                            s_logger.info("Removed  network rules for vm " + command.getVmName());
                        }
                    }
                    citrixResourceBase.shutdownVM(conn, vm, vmName);
                }
            } catch (final Exception e) {
                final String msg = "Catch exception " + e.getClass().getName() + " when stop VM:" + command.getVmName() + " due to " + e.toString();
                s_logger.debug(msg);
                return new StopAnswer(command, msg, platformstring, false);
            } finally {
                try {
                    if (vm.getPowerState(conn) == VmPowerState.HALTED) {
                        Set<VGPU> vGPUs = null;
                        // Get updated GPU details
                        try {
                            vGPUs = vm.getVGPUs(conn);
                        } catch (final XenAPIException e2) {
                            s_logger.debug("VM " + vmName + " does not have GPU support.");
                        }
                        if (vGPUs != null && !vGPUs.isEmpty()) {
                            final HashMap<String, HashMap<String, VgpuTypesInfo>> groupDetails = citrixResourceBase.getGPUGroupDetails(conn);
                            command.setGpuDevice(new GPUDeviceTO(null, null, groupDetails));
                        }
                        final Set<VIF> vifs = vm.getVIFs(conn);
                        final List<Network> networks = new ArrayList<Network>();
                        for (final VIF vif : vifs) {
                            networks.add(vif.getNetwork(conn));
                        }
                        vm.destroy(conn);
                        final SR sr = citrixResourceBase.getISOSRbyVmName(conn, command.getVmName());
                        citrixResourceBase.removeSR(conn, sr);
                        // anymore
                        for (final Network network : networks) {
                            try {
                                if (network.getNameLabel(conn).startsWith("VLAN")) {
                                    citrixResourceBase.disableVlanNetwork(conn, network);
                                }
                            } catch (final Exception e) {
                            // network might be destroyed by other host
                            }
                        }
                        return new StopAnswer(command, "Stop VM " + vmName + " Succeed", platformstring, true);
                    }
                } catch (final Exception e) {
                    final String msg = "VM destroy failed in Stop " + vmName + " Command due to " + e.getMessage();
                    s_logger.warn(msg, e);
                } finally {
                    s_logger.debug("10. The VM " + vmName + " is in Stopped state");
                }
            }
        }
    } catch (final Exception e) {
        final String msg = "Stop Vm " + vmName + " fail due to " + e.toString();
        s_logger.warn(msg, e);
        return new StopAnswer(command, msg, platformstring, false);
    }
    return new StopAnswer(command, "Stop VM failed", platformstring, false);
}