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

Example 41 with VirtualDisk

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

the class VmwareResource method execute.

private Answer execute(MigrateVolumeCommand cmd) {
    String volumePath = cmd.getVolumePath();
    StorageFilerTO poolTo = cmd.getPool();
    if (s_logger.isInfoEnabled()) {
        s_logger.info("Executing resource MigrateVolumeCommand: " + _gson.toJson(cmd));
    }
    String vmName = cmd.getAttachedVmName();
    VirtualMachineMO vmMo = null;
    VmwareHypervisorHost srcHyperHost = null;
    ManagedObjectReference morDs = null;
    ManagedObjectReference morDc = null;
    VirtualMachineRelocateSpec relocateSpec = new VirtualMachineRelocateSpec();
    List<VirtualMachineRelocateSpecDiskLocator> diskLocators = new ArrayList<VirtualMachineRelocateSpecDiskLocator>();
    VirtualMachineRelocateSpecDiskLocator diskLocator = null;
    String tgtDsName = "";
    try {
        srcHyperHost = getHyperHost(getServiceContext());
        morDc = srcHyperHost.getHyperHostDatacenter();
        tgtDsName = poolTo.getUuid();
        // find VM in this datacenter not just in this cluster.
        DatacenterMO dcMo = new DatacenterMO(getServiceContext(), morDc);
        vmMo = dcMo.findVm(vmName);
        if (vmMo == null) {
            String msg = "VM " + vmName + " does not exist in VMware datacenter " + morDc.getValue();
            s_logger.error(msg);
            throw new Exception(msg);
        }
        vmName = vmMo.getName();
        morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(srcHyperHost, tgtDsName);
        if (morDs == null) {
            String msg = "Unable to find the mounted datastore with name: " + tgtDsName + " on source host: " + srcHyperHost.getHyperHostName() + " to execute MigrateVolumeCommand";
            s_logger.error(msg);
            throw new Exception(msg);
        }
        DatastoreMO targetDsMo = new DatastoreMO(srcHyperHost.getContext(), morDs);
        String fullVolumePath = VmwareStorageLayoutHelper.getVmwareDatastorePathFromVmdkFileName(targetDsMo, vmName, volumePath + ".vmdk");
        Pair<VirtualDisk, String> diskInfo = getVirtualDiskInfo(vmMo, volumePath + ".vmdk");
        String vmdkAbsFile = getAbsoluteVmdkFile(diskInfo.first());
        if (vmdkAbsFile != null && !vmdkAbsFile.isEmpty()) {
            vmMo.updateAdapterTypeIfRequired(vmdkAbsFile);
        }
        int diskId = diskInfo.first().getKey();
        diskLocator = new VirtualMachineRelocateSpecDiskLocator();
        diskLocator.setDatastore(morDs);
        diskLocator.setDiskId(diskId);
        diskLocators.add(diskLocator);
        if (cmd.getVolumeType() == Volume.Type.ROOT) {
            relocateSpec.setDatastore(morDs);
            // If a target datastore is provided for the VM, then by default all volumes associated with the VM will be migrated to that target datastore.
            // Hence set the existing datastore as target datastore for volumes that are not to be migrated.
            List<Pair<Integer, ManagedObjectReference>> diskDatastores = vmMo.getAllDiskDatastores();
            for (Pair<Integer, ManagedObjectReference> diskDatastore : diskDatastores) {
                if (diskDatastore.first().intValue() != diskId) {
                    diskLocator = new VirtualMachineRelocateSpecDiskLocator();
                    diskLocator.setDiskId(diskDatastore.first().intValue());
                    diskLocator.setDatastore(diskDatastore.second());
                    diskLocators.add(diskLocator);
                }
            }
        }
        relocateSpec.getDisk().addAll(diskLocators);
        // Change datastore
        if (!vmMo.changeDatastore(relocateSpec)) {
            throw new Exception("Change datastore operation failed during volume migration");
        } else {
            s_logger.debug("Successfully migrated volume " + volumePath + " to target datastore " + tgtDsName);
        }
        // further volume operations on the ROOT volume such as volume snapshot etc. will result in DB inconsistencies.
        if (!vmMo.consolidateVmDisks()) {
            s_logger.warn("VM disk consolidation failed after storage migration.");
        } else {
            s_logger.debug("Successfully consolidated disks of VM " + vmName + ".");
        }
        // Update and return volume path and chain info because that could have changed after migration
        if (!targetDsMo.fileExists(fullVolumePath)) {
            VirtualDisk[] disks = vmMo.getAllDiskDevice();
            for (VirtualDisk disk : disks) if (disk.getKey() == diskId) {
                volumePath = vmMo.getVmdkFileBaseName(disk);
            }
        }
        VirtualMachineDiskInfoBuilder diskInfoBuilder = vmMo.getDiskInfoBuilder();
        String chainInfo = _gson.toJson(diskInfoBuilder.getDiskInfoByBackingFileBaseName(volumePath, poolTo.getUuid().replace("-", "")));
        MigrateVolumeAnswer answer = new MigrateVolumeAnswer(cmd, true, null, volumePath);
        answer.setVolumeChainInfo(chainInfo);
        return answer;
    } catch (Exception e) {
        String msg = "Catch Exception " + e.getClass().getName() + " due to " + e.toString();
        s_logger.error(msg, e);
        return new MigrateVolumeAnswer(cmd, false, msg, null);
    }
}

Example 42 with VirtualDisk

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

the class VmwareResource method getAbsoluteVmdkFile.

private String getAbsoluteVmdkFile(VirtualDisk disk) {
    String vmdkAbsFile = null;
    VirtualDeviceBackingInfo backingInfo = disk.getBacking();
    if (backingInfo instanceof VirtualDiskFlatVer2BackingInfo) {
        VirtualDiskFlatVer2BackingInfo diskBackingInfo = (VirtualDiskFlatVer2BackingInfo) backingInfo;
        vmdkAbsFile = diskBackingInfo.getFileName();
    }
    return vmdkAbsFile;
}

Example 43 with VirtualDisk

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

the class VmwareResource method resizeRootDisk.

private void resizeRootDisk(VirtualMachineMO vmMo, DiskTO rootDiskTO, VmwareHypervisorHost hyperHost, VmwareContext context) throws Exception {
    Pair<VirtualDisk, String> vdisk = getVirtualDiskInfo(vmMo, rootDiskTO.getPath() + ".vmdk");
    assert (vdisk != null);
    Long reqSize = ((VolumeObjectTO) rootDiskTO.getData()).getSize() / 1024;
    VirtualDisk disk = vdisk.first();
    if (reqSize > disk.getCapacityInKB()) {
        VirtualMachineDiskInfo diskInfo = getMatchingExistingDisk(vmMo.getDiskInfoBuilder(), rootDiskTO, hyperHost, context);
        assert (diskInfo != null);
        String[] diskChain = diskInfo.getDiskChain();
        if (diskChain != null && diskChain.length > 1) {
            s_logger.error("Unsupported Disk chain length " + diskChain.length);
            throw new Exception("Unsupported Disk chain length " + diskChain.length);
        }
        if (diskInfo.getDiskDeviceBusName() == null || !diskInfo.getDiskDeviceBusName().toLowerCase().startsWith("scsi")) {
            s_logger.error("Unsupported root disk device bus " + diskInfo.getDiskDeviceBusName());
            throw new Exception("Unsupported root disk device bus " + diskInfo.getDiskDeviceBusName());
        }
        disk.setCapacityInKB(reqSize);
        VirtualMachineConfigSpec vmConfigSpec = new VirtualMachineConfigSpec();
        VirtualDeviceConfigSpec deviceConfigSpec = new VirtualDeviceConfigSpec();
        deviceConfigSpec.setDevice(disk);
        deviceConfigSpec.setOperation(VirtualDeviceConfigSpecOperation.EDIT);
        vmConfigSpec.getDeviceChange().add(deviceConfigSpec);
        if (!vmMo.configureVm(vmConfigSpec)) {
            throw new Exception("Failed to configure VM for given root disk size. vmName: " + vmMo.getName());
        }
    }
}

Example 44 with VirtualDisk

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

the class VirtualMachineMO method getNumberOfVirtualDisks.

public int getNumberOfVirtualDisks() throws Exception {
    List<VirtualDevice> devices = (List<VirtualDevice>) _context.getVimClient().getDynamicProperty(_mor, "config.hardware.device");
    s_logger.info("Counting disk devices attached to VM " + getVmName());
    int count = 0;
    if (devices != null && devices.size() > 0) {
        for (VirtualDevice device : devices) {
            if (device instanceof VirtualDisk) {
                count++;
            }
        }
    }
    return count;
}

Example 45 with VirtualDisk

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

the class VmwareHelper method prepareDiskDevice.

// vmdkDatastorePath: [datastore name] vmdkFilePath, create delta disk based on disk from template
public static VirtualDevice prepareDiskDevice(VirtualMachineMO vmMo, int controllerKey, String vmdkDatastorePath, int sizeInMb, ManagedObjectReference morDs, VirtualDisk templateDisk, int deviceNumber, int contextNumber) throws Exception {
    assert (templateDisk != null);
    VirtualDeviceBackingInfo parentBacking = templateDisk.getBacking();
    assert (parentBacking != null);
    // TODO Not sure if we need to check if the disk in template and the new disk needs to share the
    // same datastore
    VirtualDisk disk = new VirtualDisk();
    if (parentBacking instanceof VirtualDiskFlatVer1BackingInfo) {
        VirtualDiskFlatVer1BackingInfo backingInfo = new VirtualDiskFlatVer1BackingInfo();
        backingInfo.setDiskMode(((VirtualDiskFlatVer1BackingInfo) parentBacking).getDiskMode());
        backingInfo.setDatastore(morDs);
        backingInfo.setFileName(vmdkDatastorePath);
        backingInfo.setParent((VirtualDiskFlatVer1BackingInfo) parentBacking);
        disk.setBacking(backingInfo);
    } else if (parentBacking instanceof VirtualDiskFlatVer2BackingInfo) {
        VirtualDiskFlatVer2BackingInfo backingInfo = new VirtualDiskFlatVer2BackingInfo();
        backingInfo.setDiskMode(((VirtualDiskFlatVer2BackingInfo) parentBacking).getDiskMode());
        backingInfo.setDatastore(morDs);
        backingInfo.setFileName(vmdkDatastorePath);
        backingInfo.setParent((VirtualDiskFlatVer2BackingInfo) parentBacking);
        disk.setBacking(backingInfo);
    } else if (parentBacking instanceof VirtualDiskRawDiskMappingVer1BackingInfo) {
        VirtualDiskRawDiskMappingVer1BackingInfo backingInfo = new VirtualDiskRawDiskMappingVer1BackingInfo();
        backingInfo.setDiskMode(((VirtualDiskRawDiskMappingVer1BackingInfo) parentBacking).getDiskMode());
        backingInfo.setDatastore(morDs);
        backingInfo.setFileName(vmdkDatastorePath);
        backingInfo.setParent((VirtualDiskRawDiskMappingVer1BackingInfo) parentBacking);
        disk.setBacking(backingInfo);
    } else if (parentBacking instanceof VirtualDiskSparseVer1BackingInfo) {
        VirtualDiskSparseVer1BackingInfo backingInfo = new VirtualDiskSparseVer1BackingInfo();
        backingInfo.setDiskMode(((VirtualDiskSparseVer1BackingInfo) parentBacking).getDiskMode());
        backingInfo.setDatastore(morDs);
        backingInfo.setFileName(vmdkDatastorePath);
        backingInfo.setParent((VirtualDiskSparseVer1BackingInfo) parentBacking);
        disk.setBacking(backingInfo);
    } else if (parentBacking instanceof VirtualDiskSparseVer2BackingInfo) {
        VirtualDiskSparseVer2BackingInfo backingInfo = new VirtualDiskSparseVer2BackingInfo();
        backingInfo.setDiskMode(((VirtualDiskSparseVer2BackingInfo) parentBacking).getDiskMode());
        backingInfo.setDatastore(morDs);
        backingInfo.setFileName(vmdkDatastorePath);
        backingInfo.setParent((VirtualDiskSparseVer2BackingInfo) parentBacking);
        disk.setBacking(backingInfo);
    } else {
        throw new Exception("Unsupported disk backing: " + parentBacking.getClass().getCanonicalName());
    }
    int ideControllerKey = vmMo.getIDEDeviceControllerKey();
    if (controllerKey < 0)
        controllerKey = ideControllerKey;
    disk.setControllerKey(controllerKey);
    if (deviceNumber < 0) {
        deviceNumber = vmMo.getNextDeviceNumber(controllerKey);
    }
    disk.setKey(-contextNumber);
    disk.setUnitNumber(deviceNumber);
    disk.setCapacityInKB(sizeInMb * 1024);
    VirtualDeviceConnectInfo connectInfo = new VirtualDeviceConnectInfo();
    connectInfo.setConnected(true);
    connectInfo.setStartConnected(true);
    disk.setConnectable(connectInfo);
    return disk;
}