Examples with VirtualDisk com.vmware.vim25.VirtualDisk used on opensource projects

Example 16 with VirtualDisk

use of com.vmware.vim25.VirtualDisk in project cloudstack by apache.

the class VirtualMachineMO method getAllDiskDevice.

public VirtualDisk[] getAllDiskDevice() throws Exception {
    List<VirtualDisk> deviceList = new ArrayList<VirtualDisk>();
    List<VirtualDevice> devices = _context.getVimClient().getDynamicProperty(_mor, "config.hardware.device");
    if (devices != null && devices.size() > 0) {
        for (VirtualDevice device : devices) {
            if (device instanceof VirtualDisk) {
                deviceList.add((VirtualDisk) device);
            }
        }
    }
    return deviceList.toArray(new VirtualDisk[0]);
}

Example 17 with VirtualDisk

use of com.vmware.vim25.VirtualDisk in project cloudstack by apache.

the class VirtualMachineMO method getDiskDatastorePathChain.

@Deprecated
public List<Pair<String, ManagedObjectReference>> getDiskDatastorePathChain(VirtualDisk disk, boolean followChain) throws Exception {
    VirtualDeviceBackingInfo backingInfo = disk.getBacking();
    if (!(backingInfo instanceof VirtualDiskFlatVer2BackingInfo)) {
        throw new Exception("Unsupported VirtualDeviceBackingInfo");
    }
    List<Pair<String, ManagedObjectReference>> pathList = new ArrayList<Pair<String, ManagedObjectReference>>();
    VirtualDiskFlatVer2BackingInfo diskBackingInfo = (VirtualDiskFlatVer2BackingInfo) backingInfo;
    if (!followChain) {
        pathList.add(new Pair<String, ManagedObjectReference>(diskBackingInfo.getFileName(), diskBackingInfo.getDatastore()));
        return pathList;
    }
    Pair<DatacenterMO, String> dcPair = getOwnerDatacenter();
    VirtualMachineFileInfo vmFilesInfo = getFileInfo();
    DatastoreFile snapshotDirFile = new DatastoreFile(vmFilesInfo.getSnapshotDirectory());
    DatastoreFile vmxDirFile = new DatastoreFile(vmFilesInfo.getVmPathName());
    do {
        if (diskBackingInfo.getParent() != null) {
            pathList.add(new Pair<String, ManagedObjectReference>(diskBackingInfo.getFileName(), diskBackingInfo.getDatastore()));
            diskBackingInfo = diskBackingInfo.getParent();
        } else {
            // try getting parent info from VMDK file itself
            byte[] content = null;
            try {
                String url = getContext().composeDatastoreBrowseUrl(dcPair.second(), diskBackingInfo.getFileName());
                content = getContext().getResourceContent(url);
                if (content == null || content.length == 0) {
                    break;
                }
                pathList.add(new Pair<String, ManagedObjectReference>(diskBackingInfo.getFileName(), diskBackingInfo.getDatastore()));
            } catch (Exception e) {
                // if snapshot directory has been changed to place other than default. VMware has a bug
                // that its corresponding disk backing info is not updated correctly. therefore, we will try search
                // in snapshot directory one more time
                DatastoreFile currentFile = new DatastoreFile(diskBackingInfo.getFileName());
                String vmdkFullDsPath = snapshotDirFile.getCompanionPath(currentFile.getFileName());
                String url = getContext().composeDatastoreBrowseUrl(dcPair.second(), vmdkFullDsPath);
                content = getContext().getResourceContent(url);
                if (content == null || content.length == 0) {
                    break;
                }
                pathList.add(new Pair<String, ManagedObjectReference>(vmdkFullDsPath, diskBackingInfo.getDatastore()));
            }
            VmdkFileDescriptor descriptor = new VmdkFileDescriptor();
            descriptor.parse(content);
            if (descriptor.getParentFileName() != null && !descriptor.getParentFileName().isEmpty()) {
                // create a fake one
                VirtualDiskFlatVer2BackingInfo parentDiskBackingInfo = new VirtualDiskFlatVer2BackingInfo();
                parentDiskBackingInfo.setDatastore(diskBackingInfo.getDatastore());
                String parentFileName = descriptor.getParentFileName();
                if (parentFileName.startsWith("/")) {
                    int fileNameStartPos = parentFileName.lastIndexOf("/");
                    parentFileName = parentFileName.substring(fileNameStartPos + 1);
                    parentDiskBackingInfo.setFileName(vmxDirFile.getCompanionPath(parentFileName));
                } else {
                    parentDiskBackingInfo.setFileName(snapshotDirFile.getCompanionPath(parentFileName));
                }
                diskBackingInfo = parentDiskBackingInfo;
            } else {
                break;
            }
        }
    } while (diskBackingInfo != null);
    return pathList;
}

Example 18 with VirtualDisk

use of com.vmware.vim25.VirtualDisk in project cloudstack by apache.

the class VirtualMachineMO method getFreeUnitNumberOnIDEController.

public int getFreeUnitNumberOnIDEController(int controllerKey) throws Exception {
    int freeUnitNumber = 0;
    List<VirtualDevice> devices = (List<VirtualDevice>) _context.getVimClient().getDynamicProperty(_mor, "config.hardware.device");
    int deviceCount = 0;
    int ideDeviceUnitNumber = -1;
    if (devices != null && devices.size() > 0) {
        for (VirtualDevice device : devices) {
            if (device instanceof VirtualDisk && (controllerKey == device.getControllerKey())) {
                deviceCount++;
                ideDeviceUnitNumber = device.getUnitNumber();
            }
        }
    }
    if (deviceCount == 1) {
        if (ideDeviceUnitNumber == 0) {
            freeUnitNumber = 1;
        }
    // else freeUnitNumber is already initialized to 0
    } else if (deviceCount == 2) {
        throw new Exception("IDE controller with key [" + controllerKey + "] already has 2 device attached. Cannot attach more than the limit of 2.");
    }
    return freeUnitNumber;
}

Example 19 with VirtualDisk

use of com.vmware.vim25.VirtualDisk in project cloudstack by apache.

the class VirtualMachineMO method getDiskCurrentTopBackingFileInChain.

public String getDiskCurrentTopBackingFileInChain(String deviceBusName) throws Exception {
    List<VirtualDevice> devices = _context.getVimClient().getDynamicProperty(_mor, "config.hardware.device");
    if (devices != null && devices.size() > 0) {
        for (VirtualDevice device : devices) {
            if (device instanceof VirtualDisk) {
                s_logger.info("Test against disk device, controller key: " + device.getControllerKey() + ", unit number: " + device.getUnitNumber());
                VirtualDeviceBackingInfo backingInfo = ((VirtualDisk) device).getBacking();
                if (backingInfo instanceof VirtualDiskFlatVer2BackingInfo) {
                    VirtualDiskFlatVer2BackingInfo diskBackingInfo = (VirtualDiskFlatVer2BackingInfo) backingInfo;
                    String deviceNumbering = getDeviceBusName(devices, device);
                    if (deviceNumbering.equals(deviceBusName))
                        return diskBackingInfo.getFileName();
                }
            }
        }
    }
    return null;
}

Example 20 with VirtualDisk

use of com.vmware.vim25.VirtualDisk in project cloudstack by apache.

the class VirtualMachineMO method detachDisk.

// vmdkDatastorePath: [datastore name] vmdkFilePath
public List<Pair<String, ManagedObjectReference>> detachDisk(String vmdkDatastorePath, boolean deleteBackingFile) throws Exception {
    if (s_logger.isTraceEnabled())
        s_logger.trace("vCenter API trace - detachDisk(). target MOR: " + _mor.getValue() + ", vmdkDatastorePath: " + vmdkDatastorePath + ", deleteBacking: " + deleteBackingFile);
    // Note: if VM has been taken snapshot, original backing file will be renamed, therefore, when we try to find the matching
    // VirtualDisk, we only perform prefix matching
    Pair<VirtualDisk, String> deviceInfo = getDiskDevice(vmdkDatastorePath);
    if (deviceInfo == null) {
        s_logger.warn("vCenter API trace - detachDisk() done (failed)");
        throw new Exception("No such disk device: " + vmdkDatastorePath);
    }
    // IDE virtual disk cannot be detached if VM is running
    if (deviceInfo.second() != null && deviceInfo.second().contains("ide")) {
        if (getPowerState() == VirtualMachinePowerState.POWERED_ON) {
            throw new Exception("Removing a virtual disk over IDE controller is not supported while VM is running in VMware hypervisor. " + "Please re-try when VM is not running.");
        }
    }
    List<Pair<String, ManagedObjectReference>> chain = getDiskDatastorePathChain(deviceInfo.first(), true);
    VirtualMachineConfigSpec reConfigSpec = new VirtualMachineConfigSpec();
    VirtualDeviceConfigSpec deviceConfigSpec = new VirtualDeviceConfigSpec();
    deviceConfigSpec.setDevice(deviceInfo.first());
    if (deleteBackingFile) {
        deviceConfigSpec.setFileOperation(VirtualDeviceConfigSpecFileOperation.DESTROY);
    }
    deviceConfigSpec.setOperation(VirtualDeviceConfigSpecOperation.REMOVE);
    reConfigSpec.getDeviceChange().add(deviceConfigSpec);
    ManagedObjectReference morTask = _context.getService().reconfigVMTask(_mor, reConfigSpec);
    boolean result = _context.getVimClient().waitForTask(morTask);
    if (!result) {
        if (s_logger.isTraceEnabled())
            s_logger.trace("vCenter API trace - detachDisk() done (failed)");
        throw new Exception("Failed to detach disk due to " + TaskMO.getTaskFailureInfo(_context, morTask));
    }
    _context.waitForTaskProgressDone(morTask);
    // VMware does not update snapshot references to the detached disk, we have to work around it
    SnapshotDescriptor snapshotDescriptor = null;
    try {
        snapshotDescriptor = getSnapshotDescriptor();
    } catch (Exception e) {
        s_logger.info("Unable to retrieve snapshot descriptor, will skip updating snapshot reference");
    }
    if (snapshotDescriptor != null) {
        for (Pair<String, ManagedObjectReference> pair : chain) {
            DatastoreFile dsFile = new DatastoreFile(pair.first());
            snapshotDescriptor.removeDiskReferenceFromSnapshot(dsFile.getFileName());
        }
        Pair<DatacenterMO, String> dcPair = getOwnerDatacenter();
        String dsPath = getSnapshotDescriptorDatastorePath();
        assert (dsPath != null);
        String url = getContext().composeDatastoreBrowseUrl(dcPair.second(), dsPath);
        getContext().uploadResourceContent(url, snapshotDescriptor.getVmsdContent());
    }
    if (s_logger.isTraceEnabled())
        s_logger.trace("vCenter API trace - detachDisk() done (successfully)");
    return chain;
}