Examples with VolumeObjectTO com.cloud.storage.to.VolumeObjectTO used on opensource projects

Example 21 with VolumeObjectTO

use of com.cloud.storage.to.VolumeObjectTO in project cosmic by MissionCriticalCloud.

the class Xenserver625StorageProcessor method createTemplateFromVolume.

@Override
public Answer createTemplateFromVolume(final CopyCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final VolumeObjectTO volume = (VolumeObjectTO) cmd.getSrcTO();
    final TemplateObjectTO template = (TemplateObjectTO) cmd.getDestTO();
    final NfsTO destStore = (NfsTO) cmd.getDestTO().getDataStore();
    final int wait = cmd.getWait();
    final String secondaryStoragePoolURL = destStore.getUrl();
    final String volumeUUID = volume.getPath();
    final String userSpecifiedName = template.getName();
    String details = null;
    SR tmpltSR = null;
    boolean result = false;
    String secondaryStorageMountPath = null;
    String installPath = null;
    Task task = null;
    try {
        final URI uri = new URI(secondaryStoragePoolURL);
        secondaryStorageMountPath = uri.getHost() + ":" + uri.getPath();
        installPath = template.getPath();
        if (!hypervisorResource.createSecondaryStorageFolder(conn, secondaryStorageMountPath, installPath)) {
            details = " Filed to create folder " + installPath + " in secondary storage";
            s_logger.warn(details);
            return new CopyCmdAnswer(details);
        }
        final VDI vol = getVDIbyUuid(conn, volumeUUID);
        // create template SR
        tmpltSR = createFileSr(conn, uri.getHost() + ":" + uri.getPath(), installPath);
        // copy volume to template SR
        task = vol.copyAsync(conn, tmpltSR, null, null);
        // poll every 1 seconds ,
        hypervisorResource.waitForTask(conn, task, 1000, wait * 1000);
        hypervisorResource.checkForSuccess(conn, task);
        final VDI tmpltVDI = Types.toVDI(task, conn);
        // scan makes XenServer pick up VDI physicalSize
        tmpltSR.scan(conn);
        if (userSpecifiedName != null) {
            tmpltVDI.setNameLabel(conn, userSpecifiedName);
        }
        final String tmpltUUID = tmpltVDI.getUuid(conn);
        final String tmpltFilename = tmpltUUID + ".vhd";
        final long virtualSize = tmpltVDI.getVirtualSize(conn);
        final long physicalSize = tmpltVDI.getPhysicalUtilisation(conn);
        // create the template.properties file
        final String templatePath = secondaryStorageMountPath + "/" + installPath;
        result = hypervisorResource.postCreatePrivateTemplate(conn, templatePath, tmpltFilename, tmpltUUID, userSpecifiedName, null, physicalSize, virtualSize, template.getId());
        if (!result) {
            throw new CloudRuntimeException("Could not create the template.properties file on secondary storage dir");
        }
        installPath = installPath + "/" + tmpltFilename;
        hypervisorResource.removeSR(conn, tmpltSR);
        tmpltSR = null;
        final TemplateObjectTO newTemplate = new TemplateObjectTO();
        newTemplate.setPath(installPath);
        newTemplate.setFormat(Storage.ImageFormat.VHD);
        newTemplate.setSize(virtualSize);
        newTemplate.setPhysicalSize(physicalSize);
        newTemplate.setName(tmpltUUID);
        final CopyCmdAnswer answer = new CopyCmdAnswer(newTemplate);
        return answer;
    } catch (final Exception e) {
        if (tmpltSR != null) {
            hypervisorResource.removeSR(conn, tmpltSR);
        }
        if (secondaryStorageMountPath != null) {
            hypervisorResource.deleteSecondaryStorageFolder(conn, secondaryStorageMountPath, installPath);
        }
        details = "Creating template from volume " + volumeUUID + " failed due to " + e.toString();
        s_logger.error(details, e);
    } finally {
        if (task != null) {
            try {
                task.destroy(conn);
            } catch (final Exception e) {
                s_logger.warn("unable to destroy task(" + task.toWireString() + ") due to " + e.toString());
            }
        }
    }
    return new CopyCmdAnswer(details);
}

Example 22 with VolumeObjectTO

use of com.cloud.storage.to.VolumeObjectTO in project cosmic by MissionCriticalCloud.

the class Xenserver625StorageProcessor method copyVolumeFromImageCacheToPrimary.

@Override
public Answer copyVolumeFromImageCacheToPrimary(final CopyCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final int wait = cmd.getWait();
    final VolumeObjectTO srcVolume = (VolumeObjectTO) srcData;
    final VolumeObjectTO destVolume = (VolumeObjectTO) destData;
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) destVolume.getDataStore();
    final DataStoreTO srcStore = srcVolume.getDataStore();
    if (srcStore instanceof NfsTO) {
        final NfsTO nfsStore = (NfsTO) srcStore;
        final String volumePath = srcVolume.getPath();
        int index = volumePath.lastIndexOf("/");
        final String volumeDirectory = volumePath.substring(0, index);
        String volumeUuid = volumePath.substring(index + 1);
        index = volumeUuid.indexOf(".");
        if (index != -1) {
            volumeUuid = volumeUuid.substring(0, index);
        }
        URI uri = null;
        try {
            uri = new URI(nfsStore.getUrl());
        } catch (final Exception e) {
            return new CopyCmdAnswer(e.toString());
        }
        final SR srcSr = createFileSr(conn, uri.getHost() + ":" + uri.getPath(), volumeDirectory);
        Task task = null;
        try {
            final SR primaryStoragePool = hypervisorResource.getStorageRepository(conn, primaryStore.getUuid());
            final VDI srcVdi = VDI.getByUuid(conn, volumeUuid);
            task = srcVdi.copyAsync(conn, primaryStoragePool, null, null);
            // poll every 1 seconds ,
            hypervisorResource.waitForTask(conn, task, 1000, wait * 1000);
            hypervisorResource.checkForSuccess(conn, task);
            final VDI destVdi = Types.toVDI(task, conn);
            final VolumeObjectTO newVol = new VolumeObjectTO();
            destVdi.setNameLabel(conn, srcVolume.getName());
            newVol.setPath(destVdi.getUuid(conn));
            newVol.setSize(srcVolume.getSize());
            return new CopyCmdAnswer(newVol);
        } catch (final Exception e) {
            final String msg = "Catch Exception " + e.getClass().getName() + " due to " + e.toString();
            s_logger.warn(msg, e);
            return new CopyCmdAnswer(e.toString());
        } finally {
            if (task != null) {
                try {
                    task.destroy(conn);
                } catch (final Exception e) {
                    s_logger.warn("unable to destroy task(" + task.toString() + ") due to " + e.toString());
                }
            }
            if (srcSr != null) {
                hypervisorResource.removeSR(conn, srcSr);
            }
        }
    }
    s_logger.debug("unsupported protocol");
    return new CopyCmdAnswer("unsupported protocol");
}

Example 23 with VolumeObjectTO

use of com.cloud.storage.to.VolumeObjectTO in project cosmic by MissionCriticalCloud.

the class XenServer610MigrateWithStorageCompleteCommandWrapper method execute.

@Override
public Answer execute(final MigrateWithStorageCompleteCommand command, final XenServer610Resource xenServer610Resource) {
    final Connection connection = xenServer610Resource.getConnection();
    final VirtualMachineTO vmSpec = command.getVirtualMachine();
    final String name = vmSpec.getName();
    try {
        final XsHost xsHost = xenServer610Resource.getHost();
        final String uuid = xsHost.getUuid();
        final Set<VM> vms = VM.getByNameLabel(connection, name);
        // Check if VMs can be found by label.
        if (vms == null) {
            throw new CloudRuntimeException("Couldn't find VMs by label " + name + " on the destination host.");
        }
        final VM migratedVm = vms.iterator().next();
        // Check the vm is present on the new host.
        if (migratedVm == null) {
            throw new CloudRuntimeException("Couldn't find the migrated vm " + name + " on the destination host.");
        }
        final Host host = Host.getByUuid(connection, uuid);
        migratedVm.setAffinity(connection, host);
        // Volume paths would have changed. Return that information.
        final List<VolumeObjectTO> volumeToSet = xenServer610Resource.getUpdatedVolumePathsOfMigratedVm(connection, migratedVm, vmSpec.getDisks());
        return new MigrateWithStorageCompleteAnswer(command, volumeToSet);
    } catch (final CloudRuntimeException e) {
        s_logger.error("Migration of vm " + name + " with storage failed due to " + e.toString(), e);
        return new MigrateWithStorageCompleteAnswer(command, e);
    } catch (final Exception e) {
        s_logger.error("Migration of vm " + name + " with storage failed due to " + e.toString(), e);
        return new MigrateWithStorageCompleteAnswer(command, e);
    }
}

Example 24 with VolumeObjectTO

use of com.cloud.storage.to.VolumeObjectTO in project cosmic by MissionCriticalCloud.

the class CitrixDeleteVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final DeleteVMSnapshotCommand command, final CitrixResourceBase citrixResourceBase) {
    final String snapshotName = command.getTarget().getSnapshotName();
    final Connection conn = citrixResourceBase.getConnection();
    try {
        final List<VDI> vdiList = new ArrayList<>();
        final Set<VM> snapshots = VM.getByNameLabel(conn, snapshotName);
        if (snapshots == null || snapshots.size() == 0) {
            s_logger.warn("VM snapshot with name " + snapshotName + " does not exist, assume it is already deleted");
            return new DeleteVMSnapshotAnswer(command, command.getVolumeTOs());
        }
        final VM snapshot = snapshots.iterator().next();
        final Set<VBD> vbds = snapshot.getVBDs(conn);
        for (final VBD vbd : vbds) {
            if (vbd.getType(conn) == Types.VbdType.DISK) {
                final VDI vdi = vbd.getVDI(conn);
                vdiList.add(vdi);
            }
        }
        if (command.getTarget().getType() == VMSnapshot.Type.DiskAndMemory) {
            vdiList.add(snapshot.getSuspendVDI(conn));
        }
        snapshot.destroy(conn);
        for (final VDI vdi : vdiList) {
            vdi.destroy(conn);
        }
        try {
            Thread.sleep(5000);
        } catch (final InterruptedException ex) {
        }
        // re-calculate used capacify for this VM snapshot
        for (final VolumeObjectTO volumeTo : command.getVolumeTOs()) {
            final long size = citrixResourceBase.getVMSnapshotChainSize(conn, volumeTo, command.getVmName());
            volumeTo.setSize(size);
        }
        return new DeleteVMSnapshotAnswer(command, command.getVolumeTOs());
    } catch (final Exception e) {
        s_logger.warn("Catch Exception: " + e.getClass().toString() + " due to " + e.toString(), e);
        return new DeleteVMSnapshotAnswer(command, false, e.getMessage());
    }
}

Example 25 with VolumeObjectTO

use of com.cloud.storage.to.VolumeObjectTO in project cosmic by MissionCriticalCloud.

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());
        }
    }
}