Examples with VmPowerState com.xensource.xenapi.Types.VmPowerState used on opensource projects

Example 1 with VmPowerState

use of com.xensource.xenapi.Types.VmPowerState in project cloudstack by apache.

the class CitrixResourceBase method getHostVmStateReport.

protected HashMap<String, HostVmStateReportEntry> getHostVmStateReport(final Connection conn) {
    // TODO : new VM sync model does not require a cluster-scope report, we
    // need to optimize
    // the report accordingly
    final HashMap<String, HostVmStateReportEntry> vmStates = new HashMap<String, HostVmStateReportEntry>();
    Map<VM, VM.Record> vm_map = null;
    for (int i = 0; i < 2; i++) {
        try {
            // USE THIS TO GET ALL VMS FROM
            vm_map = VM.getAllRecords(conn);
            // A CLUSTER
            break;
        } catch (final Throwable e) {
            s_logger.warn("Unable to get vms", e);
        }
        try {
            Thread.sleep(1000);
        } catch (final InterruptedException ex) {
        }
    }
    if (vm_map == null) {
        return vmStates;
    }
    for (final VM.Record record : vm_map.values()) {
        if (record.isControlDomain || record.isASnapshot || record.isATemplate) {
            // Skip DOM0
            continue;
        }
        final VmPowerState ps = record.powerState;
        final Host host = record.residentOn;
        String host_uuid = null;
        if (!isRefNull(host)) {
            try {
                host_uuid = host.getUuid(conn);
            } catch (final BadServerResponse e) {
                s_logger.error("Failed to get host uuid for host " + host.toWireString(), e);
            } catch (final XenAPIException e) {
                s_logger.error("Failed to get host uuid for host " + host.toWireString(), e);
            } catch (final XmlRpcException e) {
                s_logger.error("Failed to get host uuid for host " + host.toWireString(), e);
            }
            if (host_uuid.equalsIgnoreCase(_host.getUuid())) {
                vmStates.put(record.nameLabel, new HostVmStateReportEntry(convertToPowerState(ps), host_uuid));
            }
        }
    }
    return vmStates;
}

Example 2 with VmPowerState

use of com.xensource.xenapi.Types.VmPowerState in project cloudstack by apache.

the class CitrixResourceBase method shutdownVM.

public void shutdownVM(final Connection conn, final VM vm, final String vmName) throws XmlRpcException {
    Task task = null;
    try {
        task = vm.cleanShutdownAsync(conn);
        try {
            // poll every 1 seconds , timeout after 10 minutes
            waitForTask(conn, task, 1000, 10 * 60 * 1000);
            checkForSuccess(conn, task);
        } catch (final TimeoutException e) {
            if (vm.getPowerState(conn) == VmPowerState.HALTED) {
                task = null;
                return;
            }
            throw new CloudRuntimeException("Shutdown VM catch HandleInvalid and VM is not in HALTED state");
        }
    } catch (final XenAPIException e) {
        s_logger.debug("Unable to cleanShutdown VM(" + vmName + ") on host(" + _host.getUuid() + ") due to " + e.toString());
        try {
            VmPowerState state = vm.getPowerState(conn);
            if (state == VmPowerState.RUNNING) {
                try {
                    vm.hardShutdown(conn);
                } catch (final Exception e1) {
                    s_logger.debug("Unable to hardShutdown VM(" + vmName + ") on host(" + _host.getUuid() + ") due to " + e.toString());
                    state = vm.getPowerState(conn);
                    if (state == VmPowerState.RUNNING) {
                        forceShutdownVM(conn, vm);
                    }
                    return;
                }
            } else if (state == VmPowerState.HALTED) {
                return;
            } else {
                final String msg = "After cleanShutdown the VM status is " + state.toString() + ", that is not expected";
                s_logger.warn(msg);
                throw new CloudRuntimeException(msg);
            }
        } catch (final Exception e1) {
            final String msg = "Unable to hardShutdown VM(" + vmName + ") on host(" + _host.getUuid() + ") due to " + e.toString();
            s_logger.warn(msg, e1);
            throw new CloudRuntimeException(msg);
        }
    } finally {
        if (task != null) {
            try {
                task.destroy(conn);
            } catch (final Exception e1) {
                s_logger.debug("unable to destroy task(" + task.toString() + ") on host(" + _host.getUuid() + ") due to " + e1.toString());
            }
        }
    }
}

Example 3 with VmPowerState

use of com.xensource.xenapi.Types.VmPowerState in project cloudstack by apache.

the class CitrixStartCommandWrapper method execute.

@Override
public Answer execute(final StartCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final VirtualMachineTO vmSpec = command.getVirtualMachine();
    final String vmName = vmSpec.getName();
    VmPowerState state = VmPowerState.HALTED;
    VM vm = null;
    // if a VDI is created, record its UUID to send back to the CS MS
    final Map<String, String> iqnToPath = new HashMap<String, String>();
    try {
        final Set<VM> vms = VM.getByNameLabel(conn, vmName);
        if (vms != null) {
            for (final VM v : vms) {
                final VM.Record vRec = v.getRecord(conn);
                if (vRec.powerState == VmPowerState.HALTED) {
                    v.destroy(conn);
                } else if (vRec.powerState == VmPowerState.RUNNING) {
                    final String host = vRec.residentOn.getUuid(conn);
                    final String msg = "VM " + vmName + " is runing on host " + host;
                    s_logger.debug(msg);
                    return new StartAnswer(command, msg, host);
                } else {
                    final String msg = "There is already a VM having the same name " + vmName + " vm record " + vRec.toString();
                    s_logger.warn(msg);
                    return new StartAnswer(command, msg);
                }
            }
        }
        s_logger.debug("1. The VM " + vmName + " is in Starting state.");
        final Host host = Host.getByUuid(conn, citrixResourceBase.getHost().getUuid());
        vm = citrixResourceBase.createVmFromTemplate(conn, vmSpec, host);
        final GPUDeviceTO gpuDevice = vmSpec.getGpuDevice();
        if (gpuDevice != null) {
            s_logger.debug("Creating VGPU for of VGPU type: " + gpuDevice.getVgpuType() + " in GPU group " + gpuDevice.getGpuGroup() + " for VM " + vmName);
            citrixResourceBase.createVGPU(conn, command, vm, gpuDevice);
        }
        if (vmSpec.getType() != VirtualMachine.Type.User) {
            citrixResourceBase.createPatchVbd(conn, vmName, vm);
        }
        // put cdrom at the first place in the list
        List<DiskTO> disks = new ArrayList<DiskTO>(vmSpec.getDisks().length);
        int index = 0;
        for (final DiskTO disk : vmSpec.getDisks()) {
            if (Volume.Type.ISO.equals(disk.getType())) {
                disks.add(0, disk);
            } else {
                disks.add(index, disk);
            }
            index++;
        }
        for (DiskTO disk : disks) {
            final VDI newVdi = citrixResourceBase.prepareManagedDisk(conn, disk, vmSpec.getId(), vmSpec.getName());
            if (newVdi != null) {
                final String path = newVdi.getUuid(conn);
                iqnToPath.put(disk.getDetails().get(DiskTO.IQN), path);
            }
            citrixResourceBase.createVbd(conn, disk, vmName, vm, vmSpec.getBootloader(), newVdi);
        }
        for (final NicTO nic : vmSpec.getNics()) {
            citrixResourceBase.createVif(conn, vmName, vm, vmSpec, nic);
        }
        citrixResourceBase.startVM(conn, host, vm, vmName);
        if (citrixResourceBase.isOvs()) {
            // TODO(Salvatore-orlando): This code should go
            for (final NicTO nic : vmSpec.getNics()) {
                if (nic.getBroadcastType() == Networks.BroadcastDomainType.Vswitch) {
                    final HashMap<String, String> args = citrixResourceBase.parseDefaultOvsRuleComamnd(BroadcastDomainType.getValue(nic.getBroadcastUri()));
                    final OvsSetTagAndFlowCommand flowCmd = new OvsSetTagAndFlowCommand(args.get("vmName"), args.get("tag"), args.get("vlans"), args.get("seqno"), Long.parseLong(args.get("vmId")));
                    final CitrixRequestWrapper citrixRequestWrapper = CitrixRequestWrapper.getInstance();
                    final OvsSetTagAndFlowAnswer r = (OvsSetTagAndFlowAnswer) citrixRequestWrapper.execute(flowCmd, citrixResourceBase);
                    if (!r.getResult()) {
                        s_logger.warn("Failed to set flow for VM " + r.getVmId());
                    } else {
                        s_logger.info("Success to set flow for VM " + r.getVmId());
                    }
                }
            }
        }
        if (citrixResourceBase.canBridgeFirewall()) {
            String result = null;
            if (vmSpec.getType() != VirtualMachine.Type.User) {
                final NicTO[] nics = vmSpec.getNics();
                boolean secGrpEnabled = false;
                for (final NicTO nic : nics) {
                    if (nic.isSecurityGroupEnabled() || nic.getIsolationUri() != null && nic.getIsolationUri().getScheme().equalsIgnoreCase(IsolationType.Ec2.toString())) {
                        secGrpEnabled = true;
                        break;
                    }
                }
                if (secGrpEnabled) {
                    result = citrixResourceBase.callHostPlugin(conn, "vmops", "default_network_rules_systemvm", "vmName", vmName);
                    if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
                        s_logger.warn("Failed to program default network rules for " + vmName);
                    } else {
                        s_logger.info("Programmed default network rules for " + vmName);
                    }
                }
            } else {
                // For user vm, program the rules for each nic if the
                // isolation uri scheme is ec2
                final NicTO[] nics = vmSpec.getNics();
                for (final NicTO nic : nics) {
                    if (nic.isSecurityGroupEnabled() || nic.getIsolationUri() != null && nic.getIsolationUri().getScheme().equalsIgnoreCase(IsolationType.Ec2.toString())) {
                        final List<String> nicSecIps = nic.getNicSecIps();
                        String secIpsStr;
                        final StringBuilder sb = new StringBuilder();
                        if (nicSecIps != null) {
                            for (final String ip : nicSecIps) {
                                sb.append(ip).append(":");
                            }
                            secIpsStr = sb.toString();
                        } else {
                            secIpsStr = "0:";
                        }
                        result = citrixResourceBase.callHostPlugin(conn, "vmops", "default_network_rules", "vmName", vmName, "vmIP", nic.getIp(), "vmMAC", nic.getMac(), "vmID", Long.toString(vmSpec.getId()), "secIps", secIpsStr);
                        if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
                            s_logger.warn("Failed to program default network rules for " + vmName + " on nic with ip:" + nic.getIp() + " mac:" + nic.getMac());
                        } else {
                            s_logger.info("Programmed default network rules for " + vmName + " on nic with ip:" + nic.getIp() + " mac:" + nic.getMac());
                        }
                    }
                }
            }
        }
        state = VmPowerState.RUNNING;
        final StartAnswer startAnswer = new StartAnswer(command);
        startAnswer.setIqnToPath(iqnToPath);
        return startAnswer;
    } catch (final Exception e) {
        s_logger.warn("Catch Exception: " + e.getClass().toString() + " due to " + e.toString(), e);
        final String msg = citrixResourceBase.handleVmStartFailure(conn, vmName, vm, "", e);
        final StartAnswer startAnswer = new StartAnswer(command, msg);
        startAnswer.setIqnToPath(iqnToPath);
        return startAnswer;
    } finally {
        if (state != VmPowerState.HALTED) {
            s_logger.debug("2. The VM " + vmName + " is in " + state + " state.");
        } else {
            s_logger.debug("The VM is in stopped state, detected problem during startup : " + vmName);
        }
    }
}

Example 4 with VmPowerState

use of com.xensource.xenapi.Types.VmPowerState in project cloudstack by apache.

the class CitrixCreateVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final CreateVMSnapshotCommand command, final CitrixResourceBase citrixResourceBase) {
    final String vmName = command.getVmName();
    final String vmSnapshotName = command.getTarget().getSnapshotName();
    final List<VolumeObjectTO> listVolumeTo = command.getVolumeTOs();
    VmPowerState vmState = VmPowerState.HALTED;
    final String guestOSType = command.getGuestOSType();
    final String platformEmulator = command.getPlatformEmulator();
    final boolean snapshotMemory = command.getTarget().getType() == VMSnapshot.Type.DiskAndMemory;
    final long timeout = command.getWait();
    final Connection conn = citrixResourceBase.getConnection();
    VM vm = null;
    VM vmSnapshot = null;
    boolean success = false;
    try {
        // check if VM snapshot already exists
        final Set<VM> vmSnapshots = VM.getByNameLabel(conn, command.getTarget().getSnapshotName());
        if (vmSnapshots == null || vmSnapshots.size() > 0) {
            return new CreateVMSnapshotAnswer(command, command.getTarget(), command.getVolumeTOs());
        }
        // check if there is already a task for this VM snapshot
        Task task = null;
        Set<Task> tasks = Task.getByNameLabel(conn, "Async.VM.snapshot");
        if (tasks == null) {
            tasks = new LinkedHashSet<>();
        }
        final Set<Task> tasksByName = Task.getByNameLabel(conn, "Async.VM.checkpoint");
        if (tasksByName != null) {
            tasks.addAll(tasksByName);
        }
        for (final Task taskItem : tasks) {
            if (taskItem.getOtherConfig(conn).containsKey("CS_VM_SNAPSHOT_KEY")) {
                final String vmSnapshotTaskName = taskItem.getOtherConfig(conn).get("CS_VM_SNAPSHOT_KEY");
                if (vmSnapshotTaskName != null && vmSnapshotTaskName.equals(command.getTarget().getSnapshotName())) {
                    task = taskItem;
                }
            }
        }
        // create a new task if there is no existing task for this VM snapshot
        if (task == null) {
            try {
                vm = citrixResourceBase.getVM(conn, vmName);
                vmState = vm.getPowerState(conn);
            } catch (final Exception e) {
                if (!snapshotMemory) {
                    vm = citrixResourceBase.createWorkingVM(conn, vmName, guestOSType, platformEmulator, listVolumeTo);
                }
            }
            if (vm == null) {
                return new CreateVMSnapshotAnswer(command, false, "Creating VM Snapshot Failed due to can not find vm: " + vmName);
            }
            // call Xenserver API
            if (!snapshotMemory) {
                task = vm.snapshotAsync(conn, vmSnapshotName);
            } else {
                final Set<VBD> vbds = vm.getVBDs(conn);
                final Pool pool = Pool.getByUuid(conn, citrixResourceBase.getHost().getPool());
                for (final VBD vbd : vbds) {
                    final VBD.Record vbdr = vbd.getRecord(conn);
                    if (vbdr.userdevice.equals("0")) {
                        final VDI vdi = vbdr.VDI;
                        final SR sr = vdi.getSR(conn);
                        // store memory image on the same SR with ROOT volume
                        pool.setSuspendImageSR(conn, sr);
                    }
                }
                task = vm.checkpointAsync(conn, vmSnapshotName);
            }
            task.addToOtherConfig(conn, "CS_VM_SNAPSHOT_KEY", vmSnapshotName);
        }
        citrixResourceBase.waitForTask(conn, task, 1000, timeout * 1000);
        citrixResourceBase.checkForSuccess(conn, task);
        final String result = task.getResult(conn);
        // extract VM snapshot ref from result
        final String ref = result.substring("<value>".length(), result.length() - "</value>".length());
        vmSnapshot = Types.toVM(ref);
        try {
            Thread.sleep(5000);
        } catch (final InterruptedException ex) {
        }
        // calculate used capacity for this VM snapshot
        for (final VolumeObjectTO volumeTo : command.getVolumeTOs()) {
            final long size = citrixResourceBase.getVMSnapshotChainSize(conn, volumeTo, command.getVmName());
            volumeTo.setSize(size);
        }
        success = true;
        return new CreateVMSnapshotAnswer(command, command.getTarget(), command.getVolumeTOs());
    } catch (final Exception e) {
        String msg = "";
        if (e instanceof Types.BadAsyncResult) {
            final String licenseKeyWord = "LICENCE_RESTRICTION";
            final Types.BadAsyncResult errorResult = (Types.BadAsyncResult) e;
            if (errorResult.shortDescription != null && errorResult.shortDescription.contains(licenseKeyWord)) {
                msg = licenseKeyWord;
            }
        } else {
            msg = e.toString();
        }
        s_logger.warn("Creating VM Snapshot " + command.getTarget().getSnapshotName() + " failed due to: " + msg, e);
        return new CreateVMSnapshotAnswer(command, false, msg);
    } finally {
        try {
            if (!success) {
                if (vmSnapshot != null) {
                    s_logger.debug("Delete exsisting VM Snapshot " + vmSnapshotName + " after making VolumeTO failed");
                    final Set<VBD> vbds = vmSnapshot.getVBDs(conn);
                    for (final VBD vbd : vbds) {
                        final VBD.Record vbdr = vbd.getRecord(conn);
                        if (vbdr.type == Types.VbdType.DISK) {
                            final VDI vdi = vbdr.VDI;
                            vdi.destroy(conn);
                        }
                    }
                    vmSnapshot.destroy(conn);
                }
            }
            if (vmState == VmPowerState.HALTED) {
                if (vm != null) {
                    vm.destroy(conn);
                }
            }
        } catch (final Exception e2) {
            s_logger.error("delete snapshot error due to " + e2.getMessage());
        }
    }
}