Examples with VirtualMachineMO com.cloud.hypervisor.vmware.mo.VirtualMachineMO used on opensource projects

Example 31 with VirtualMachineMO

use of com.cloud.hypervisor.vmware.mo.VirtualMachineMO 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 32 with VirtualMachineMO

use of com.cloud.hypervisor.vmware.mo.VirtualMachineMO in project cloudstack by apache.

the class VmwareResource method execute.

protected Answer execute(UnregisterVMCommand cmd) {
    if (s_logger.isInfoEnabled()) {
        s_logger.info("Executing resource UnregisterVMCommand: " + _gson.toJson(cmd));
    }
    VmwareContext context = getServiceContext();
    VmwareHypervisorHost hyperHost = getHyperHost(context);
    try {
        DatacenterMO dataCenterMo = new DatacenterMO(getServiceContext(), hyperHost.getHyperHostDatacenter());
        VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(cmd.getVmName());
        if (vmMo != null) {
            try {
                VirtualMachineFileLayoutEx vmFileLayout = vmMo.getFileLayout();
                context.getService().unregisterVM(vmMo.getMor());
                if (cmd.getCleanupVmFiles()) {
                    deleteUnregisteredVmFiles(vmFileLayout, dataCenterMo, false);
                }
                return new Answer(cmd, true, "unregister succeeded");
            } catch (Exception e) {
                s_logger.warn("We are not able to unregister VM " + VmwareHelper.getExceptionMessage(e));
            }
            String msg = "Expunge failed in vSphere. vm: " + cmd.getVmName();
            s_logger.warn(msg);
            return new Answer(cmd, false, msg);
        } else {
            String msg = "Unable to find the VM in vSphere to unregister, assume it is already removed. VM: " + cmd.getVmName();
            s_logger.warn(msg);
            return new Answer(cmd, true, msg);
        }
    } catch (Exception e) {
        if (e instanceof RemoteException) {
            s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context");
            invalidateServiceContext();
        }
        String msg = "UnregisterVMCommand failed due to " + VmwareHelper.getExceptionMessage(e);
        s_logger.error(msg);
        return new Answer(cmd, false, msg);
    }
}

Example 33 with VirtualMachineMO

use of com.cloud.hypervisor.vmware.mo.VirtualMachineMO in project cloudstack by apache.

the class VmwareStorageManagerImpl method execute.

@Override
@Deprecated
public Answer execute(VmwareHostService hostService, BackupSnapshotCommand cmd) {
    Long accountId = cmd.getAccountId();
    Long volumeId = cmd.getVolumeId();
    String secondaryStorageUrl = cmd.getSecondaryStorageUrl();
    // not null: Precondition.
    String snapshotUuid = cmd.getSnapshotUuid();
    String prevSnapshotUuid = cmd.getPrevSnapshotUuid();
    String prevBackupUuid = cmd.getPrevBackupUuid();
    VirtualMachineMO workerVm = null;
    String workerVMName = null;
    String volumePath = cmd.getVolumePath();
    ManagedObjectReference morDs = null;
    DatastoreMO dsMo = null;
    // By default assume failure
    String details = null;
    boolean success = false;
    String snapshotBackupUuid = null;
    VmwareContext context = hostService.getServiceContext(cmd);
    VirtualMachineMO vmMo = null;
    try {
        VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd);
        morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, cmd.getPool().getUuid());
        try {
            vmMo = hyperHost.findVmOnHyperHost(cmd.getVmName());
            if (vmMo == null) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Unable to find owner VM for BackupSnapshotCommand on host " + hyperHost.getHyperHostName() + ", will try within datacenter");
                }
                vmMo = hyperHost.findVmOnPeerHyperHost(cmd.getVmName());
                if (vmMo == null) {
                    dsMo = new DatastoreMO(hyperHost.getContext(), morDs);
                    workerVMName = hostService.getWorkerName(context, cmd, 0);
                    vmMo = HypervisorHostHelper.createWorkerVM(hyperHost, dsMo, workerVMName);
                    if (vmMo == null) {
                        throw new Exception("Failed to find the newly create or relocated VM. vmName: " + workerVMName);
                    }
                    workerVm = vmMo;
                    // attach volume to worker VM
                    String datastoreVolumePath = getVolumePathInDatastore(dsMo, volumePath + ".vmdk");
                    vmMo.attachDisk(new String[] { datastoreVolumePath }, morDs);
                }
            }
            if (!vmMo.createSnapshot(snapshotUuid, "Snapshot taken for " + cmd.getSnapshotName(), false, false)) {
                throw new Exception("Failed to take snapshot " + cmd.getSnapshotName() + " on vm: " + cmd.getVmName());
            }
            snapshotBackupUuid = backupSnapshotToSecondaryStorage(vmMo, accountId, volumeId, cmd.getVolumePath(), snapshotUuid, secondaryStorageUrl, prevSnapshotUuid, prevBackupUuid, hostService.getWorkerName(context, cmd, 1), cmd.getNfsVersion());
            success = (snapshotBackupUuid != null);
            if (success) {
                details = "Successfully backedUp the snapshotUuid: " + snapshotUuid + " to secondary storage.";
            }
        } finally {
            if (vmMo != null) {
                ManagedObjectReference snapshotMor = vmMo.getSnapshotMor(snapshotUuid);
                if (snapshotMor != null) {
                    vmMo.removeSnapshot(snapshotUuid, false);
                }
            }
            try {
                if (workerVm != null) {
                    // detach volume and destroy worker vm
                    workerVm.detachAllDisks();
                    workerVm.destroy();
                }
            } catch (Throwable e) {
                s_logger.warn("Failed to destroy worker VM: " + workerVMName);
            }
        }
    } catch (Throwable e) {
        if (e instanceof RemoteException) {
            hostService.invalidateServiceContext(context);
        }
        s_logger.error("Unexpecpted exception ", e);
        details = "BackupSnapshotCommand exception: " + StringUtils.getExceptionStackInfo(e);
        return new BackupSnapshotAnswer(cmd, false, details, snapshotBackupUuid, true);
    }
    return new BackupSnapshotAnswer(cmd, success, details, snapshotBackupUuid, true);
}

Example 34 with VirtualMachineMO

use of com.cloud.hypervisor.vmware.mo.VirtualMachineMO in project cloudstack by apache.

the class VmwareStorageManagerImpl method execute.

@Override
public Answer execute(VmwareHostService hostService, CreatePrivateTemplateFromVolumeCommand cmd) {
    String secondaryStoragePoolURL = cmd.getSecondaryStorageUrl();
    String volumePath = cmd.getVolumePath();
    Long accountId = cmd.getAccountId();
    Long templateId = cmd.getTemplateId();
    String details = null;
    VmwareContext context = hostService.getServiceContext(cmd);
    try {
        VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd);
        VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(cmd.getVmName());
        if (vmMo == null) {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Unable to find the owner VM for CreatePrivateTemplateFromVolumeCommand on host " + hyperHost.getHyperHostName() + ", try within datacenter");
            }
            vmMo = hyperHost.findVmOnPeerHyperHost(cmd.getVmName());
            if (vmMo == null) {
                String msg = "Unable to find the owner VM for volume operation. vm: " + cmd.getVmName();
                s_logger.error(msg);
                throw new Exception(msg);
            }
        }
        Ternary<String, Long, Long> result = createTemplateFromVolume(vmMo, accountId, templateId, cmd.getUniqueName(), secondaryStoragePoolURL, volumePath, hostService.getWorkerName(context, cmd, 0), cmd.getNfsVersion());
        return new CreatePrivateTemplateAnswer(cmd, true, null, result.first(), result.third(), result.second(), cmd.getUniqueName(), ImageFormat.OVA);
    } catch (Throwable e) {
        if (e instanceof RemoteException) {
            hostService.invalidateServiceContext(context);
        }
        s_logger.error("Unexpecpted exception ", e);
        details = "CreatePrivateTemplateFromVolumeCommand exception: " + StringUtils.getExceptionStackInfo(e);
        return new CreatePrivateTemplateAnswer(cmd, false, details);
    }
}

Example 35 with VirtualMachineMO

use of com.cloud.hypervisor.vmware.mo.VirtualMachineMO in project cloudstack by apache.

the class VmwareStorageManagerImpl method restoreVolumeFromSecStorage.

private void restoreVolumeFromSecStorage(VmwareHypervisorHost hyperHost, DatastoreMO primaryDsMo, String newVolumeName, String secStorageUrl, String secStorageDir, String backupName, Integer nfsVersion) throws Exception {
    String secondaryMountPoint = _mountService.getMountPoint(secStorageUrl, nfsVersion);
    String srcOVAFileName = secondaryMountPoint + "/" + secStorageDir + "/" + backupName + "." + ImageFormat.OVA.getFileExtension();
    String snapshotDir = "";
    if (backupName.contains("/")) {
        snapshotDir = backupName.split("/")[0];
    }
    File ovafile = new File(srcOVAFileName);
    String srcOVFFileName = secondaryMountPoint + "/" + secStorageDir + "/" + backupName + ".ovf";
    File ovfFile = new File(srcOVFFileName);
    // String srcFileName = getOVFFilePath(srcOVAFileName);
    if (!ovfFile.exists()) {
        srcOVFFileName = getOVFFilePath(srcOVAFileName);
        if (srcOVFFileName == null && ovafile.exists()) {
            // volss: ova file exists; o/w can't do tar
            Script command = new Script("tar", 0, s_logger);
            command.add("--no-same-owner");
            command.add("-xf", srcOVAFileName);
            command.setWorkDir(secondaryMountPoint + "/" + secStorageDir + "/" + snapshotDir);
            s_logger.info("Executing command: " + command.toString());
            String result = command.execute();
            if (result != null) {
                String msg = "Unable to unpack snapshot OVA file at: " + srcOVAFileName;
                s_logger.error(msg);
                throw new Exception(msg);
            }
        } else {
            String msg = "Unable to find snapshot OVA file at: " + srcOVAFileName;
            s_logger.error(msg);
            throw new Exception(msg);
        }
        srcOVFFileName = getOVFFilePath(srcOVAFileName);
    }
    if (srcOVFFileName == null) {
        String msg = "Unable to locate OVF file in template package directory: " + srcOVAFileName;
        s_logger.error(msg);
        throw new Exception(msg);
    }
    VirtualMachineMO clonedVm = null;
    try {
        hyperHost.importVmFromOVF(srcOVFFileName, newVolumeName, primaryDsMo, "thin");
        clonedVm = hyperHost.findVmOnHyperHost(newVolumeName);
        if (clonedVm == null) {
            throw new Exception("Unable to create container VM for volume creation");
        }
        clonedVm.moveAllVmDiskFiles(primaryDsMo, "", false);
        clonedVm.detachAllDisks();
    } finally {
        if (clonedVm != null) {
            clonedVm.detachAllDisks();
            clonedVm.destroy();
        }
    }
}