| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package com.cloud.storage.resource; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.UnsupportedEncodingException; |
| import java.net.URI; |
| import java.nio.charset.Charset; |
| import java.rmi.RemoteException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Random; |
| import java.util.UUID; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.cloudstack.agent.directdownload.DirectDownloadCommand; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.log4j.Logger; |
| |
| import com.google.common.base.Strings; |
| import com.google.gson.Gson; |
| import com.vmware.vim25.DatastoreHostMount; |
| import com.vmware.vim25.HostHostBusAdapter; |
| import com.vmware.vim25.HostInternetScsiHba; |
| import com.vmware.vim25.HostInternetScsiHbaAuthenticationProperties; |
| import com.vmware.vim25.HostInternetScsiHbaSendTarget; |
| import com.vmware.vim25.HostInternetScsiHbaStaticTarget; |
| import com.vmware.vim25.HostInternetScsiTargetTransport; |
| import com.vmware.vim25.HostResignatureRescanResult; |
| import com.vmware.vim25.HostUnresolvedVmfsResignatureSpec; |
| import com.vmware.vim25.HostScsiDisk; |
| import com.vmware.vim25.HostScsiTopology; |
| import com.vmware.vim25.HostScsiTopologyInterface; |
| import com.vmware.vim25.HostScsiTopologyLun; |
| import com.vmware.vim25.HostScsiTopologyTarget; |
| import com.vmware.vim25.HostUnresolvedVmfsExtent; |
| import com.vmware.vim25.HostUnresolvedVmfsVolume; |
| import com.vmware.vim25.InvalidStateFaultMsg; |
| import com.vmware.vim25.ManagedObjectReference; |
| import com.vmware.vim25.VirtualDeviceBackingInfo; |
| import com.vmware.vim25.VirtualDeviceConfigSpec; |
| import com.vmware.vim25.VirtualDeviceConfigSpecOperation; |
| import com.vmware.vim25.VirtualMachineConfigSpec; |
| import com.vmware.vim25.VirtualDisk; |
| import com.vmware.vim25.VirtualDiskFlatVer2BackingInfo; |
| import com.vmware.vim25.VmfsDatastoreExpandSpec; |
| import com.vmware.vim25.VmfsDatastoreOption; |
| |
| import org.apache.cloudstack.storage.command.AttachAnswer; |
| import org.apache.cloudstack.storage.command.AttachCommand; |
| import org.apache.cloudstack.storage.command.CopyCmdAnswer; |
| import org.apache.cloudstack.storage.command.CopyCommand; |
| import org.apache.cloudstack.storage.command.CreateObjectAnswer; |
| import org.apache.cloudstack.storage.command.CreateObjectCommand; |
| import org.apache.cloudstack.storage.command.DeleteCommand; |
| import org.apache.cloudstack.storage.command.DettachCommand; |
| import org.apache.cloudstack.storage.command.ForgetObjectCmd; |
| import org.apache.cloudstack.storage.command.IntroduceObjectCmd; |
| import org.apache.cloudstack.storage.command.ResignatureAnswer; |
| import org.apache.cloudstack.storage.command.ResignatureCommand; |
| import org.apache.cloudstack.storage.command.SnapshotAndCopyAnswer; |
| import org.apache.cloudstack.storage.command.SnapshotAndCopyCommand; |
| import org.apache.cloudstack.storage.to.PrimaryDataStoreTO; |
| import org.apache.cloudstack.storage.to.SnapshotObjectTO; |
| import org.apache.cloudstack.storage.to.TemplateObjectTO; |
| import org.apache.cloudstack.storage.to.VolumeObjectTO; |
| import org.apache.cloudstack.utils.volume.VirtualMachineDiskInfo; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.Command; |
| import com.cloud.agent.api.ModifyTargetsCommand; |
| import com.cloud.agent.api.to.DataStoreTO; |
| import com.cloud.agent.api.to.DataTO; |
| import com.cloud.agent.api.to.DiskTO; |
| import com.cloud.agent.api.to.NfsTO; |
| import com.cloud.hypervisor.vmware.manager.VmwareHostService; |
| import com.cloud.hypervisor.vmware.manager.VmwareManager; |
| import com.cloud.hypervisor.vmware.manager.VmwareStorageMount; |
| import com.cloud.hypervisor.vmware.mo.ClusterMO; |
| import com.cloud.hypervisor.vmware.mo.CustomFieldConstants; |
| import com.cloud.hypervisor.vmware.mo.DatacenterMO; |
| import com.cloud.hypervisor.vmware.mo.DatastoreFile; |
| import com.cloud.hypervisor.vmware.mo.DatastoreMO; |
| import com.cloud.hypervisor.vmware.mo.DiskControllerType; |
| import com.cloud.hypervisor.vmware.mo.HostDatastoreSystemMO; |
| import com.cloud.hypervisor.vmware.mo.HostMO; |
| import com.cloud.hypervisor.vmware.mo.HostStorageSystemMO; |
| import com.cloud.hypervisor.vmware.mo.HypervisorHostHelper; |
| import com.cloud.hypervisor.vmware.mo.NetworkDetails; |
| import com.cloud.hypervisor.vmware.mo.VirtualMachineMO; |
| import com.cloud.hypervisor.vmware.mo.VmwareHypervisorHost; |
| import com.cloud.hypervisor.vmware.resource.VmwareResource; |
| import com.cloud.hypervisor.vmware.util.VmwareContext; |
| import com.cloud.hypervisor.vmware.util.VmwareHelper; |
| import com.cloud.serializer.GsonHelper; |
| import com.cloud.storage.DataStoreRole; |
| import com.cloud.storage.JavaStorageLayer; |
| import com.cloud.storage.Storage.ImageFormat; |
| import com.cloud.storage.StorageLayer; |
| import com.cloud.storage.Volume; |
| import com.cloud.storage.template.OVAProcessor; |
| import com.cloud.utils.Pair; |
| import com.cloud.utils.Ternary; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.cloud.utils.script.Script; |
| import com.cloud.vm.VirtualMachine.PowerState; |
| import com.cloud.vm.VmDetailConstants; |
| |
| public class VmwareStorageProcessor implements StorageProcessor { |
| |
| public enum VmwareStorageProcessorConfigurableFields { |
| NFS_VERSION("nfsVersion"), FULL_CLONE_FLAG("fullCloneFlag"); |
| |
| private String name; |
| |
| VmwareStorageProcessorConfigurableFields(String name){ |
| this.name = name; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| } |
| |
| private static final Logger s_logger = Logger.getLogger(VmwareStorageProcessor.class); |
| private static final int DEFAULT_NFS_PORT = 2049; |
| |
| private final VmwareHostService hostService; |
| private boolean _fullCloneFlag; |
| private final VmwareStorageMount mountService; |
| private final VmwareResource resource; |
| private final Integer _timeout; |
| protected Integer _shutdownWaitMs; |
| private final Gson _gson; |
| private final StorageLayer _storage = new JavaStorageLayer(); |
| private Integer _nfsVersion; |
| private static final Random RANDOM = new Random(System.nanoTime()); |
| |
| public VmwareStorageProcessor(VmwareHostService hostService, boolean fullCloneFlag, VmwareStorageMount mountService, Integer timeout, VmwareResource resource, |
| Integer shutdownWaitMs, PremiumSecondaryStorageResource storageResource, Integer nfsVersion) { |
| this.hostService = hostService; |
| _fullCloneFlag = fullCloneFlag; |
| this.mountService = mountService; |
| _timeout = timeout; |
| this.resource = resource; |
| _shutdownWaitMs = shutdownWaitMs; |
| _gson = GsonHelper.getGsonLogger(); |
| _nfsVersion = nfsVersion; |
| } |
| |
| @Override |
| public SnapshotAndCopyAnswer snapshotAndCopy(SnapshotAndCopyCommand cmd) { |
| s_logger.info("'SnapshotAndCopyAnswer snapshotAndCopy(SnapshotAndCopyCommand)' not currently used for VmwareStorageProcessor"); |
| |
| return new SnapshotAndCopyAnswer(); |
| } |
| |
| @Override |
| public ResignatureAnswer resignature(ResignatureCommand cmd) { |
| final Map<String, String> details = cmd.getDetails(); |
| |
| String scsiNaaDeviceId = details.get(DiskTO.SCSI_NAA_DEVICE_ID); |
| |
| if (scsiNaaDeviceId == null || scsiNaaDeviceId.trim().length() == 0) { |
| throw new CloudRuntimeException("The 'scsiNaaDeviceId' needs to be specified when resignaturing a VMware datastore."); |
| } |
| |
| final String iScsiName = details.get(DiskTO.IQN); |
| final String datastoreName = getMaximumDatastoreName(VmwareResource.getDatastoreName(iScsiName)); |
| |
| String vmdk = null; |
| |
| try { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| ClusterMO clusterMO = new ClusterMO(context, morCluster); |
| |
| List<Pair<ManagedObjectReference, String>> lstHosts = clusterMO.getClusterHosts(); |
| |
| // add iSCSI connection to host |
| |
| final String storageHost = details.get(DiskTO.STORAGE_HOST); |
| final int storagePortNumber = Integer.parseInt(details.get(DiskTO.STORAGE_PORT)); |
| final String chapInitiatorUsername = details.get(DiskTO.CHAP_INITIATOR_USERNAME); |
| final String chapInitiatorSecret = details.get(DiskTO.CHAP_INITIATOR_SECRET); |
| final String chapTargetUsername = details.get(DiskTO.CHAP_TARGET_USERNAME); |
| final String chapTargetSecret = details.get(DiskTO.CHAP_TARGET_SECRET); |
| |
| HostDiscoveryMethod hostDiscoveryMethod = getHostDiscoveryMethod(context, storageHost, lstHosts); |
| List<HostMO> hostsUsingStaticDiscovery = hostDiscoveryMethod.getHostsUsingStaticDiscovery(); |
| |
| if (hostsUsingStaticDiscovery != null && hostsUsingStaticDiscovery.size() > 0) { |
| List<HostInternetScsiHbaStaticTarget> lstTargets = getTargets(storageHost, storagePortNumber, trimIqn(iScsiName), |
| chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret); |
| |
| addRemoveInternetScsiTargetsToAllHosts(true, lstTargets, hostsUsingStaticDiscovery); |
| } |
| |
| rescanAllHosts(context, lstHosts, true, true); |
| |
| // perform resignature operation |
| |
| HostMO hostMO = new HostMO(context, lstHosts.get(0).first()); |
| |
| HostDatastoreSystemMO hostDatastoreSystem = hostMO.getHostDatastoreSystemMO(); |
| |
| List<HostUnresolvedVmfsVolume> hostUnresolvedVmfsVolumes = hostDatastoreSystem.queryUnresolvedVmfsVolumes(); |
| |
| if (hostUnresolvedVmfsVolumes == null || hostUnresolvedVmfsVolumes.size() == 0) { |
| throw new CloudRuntimeException("Unable to locate any snapshot datastores"); |
| } |
| |
| boolean foundExtent = false; |
| |
| for (HostUnresolvedVmfsVolume hostUnresolvedVmfsVolume : hostUnresolvedVmfsVolumes) { |
| List<HostUnresolvedVmfsExtent> extents = hostUnresolvedVmfsVolume.getExtent(); |
| List<HostUnresolvedVmfsExtent> matchingExtents = getExtentsMatching(extents, scsiNaaDeviceId); |
| |
| if (matchingExtents.size() >= 1) { |
| String extentDevicePath = matchingExtents.get(0).getDevicePath(); |
| HostResignatureRescanResult hostResignatureRescanResult = resignatureDatastore(hostDatastoreSystem, extentDevicePath); |
| |
| if (hostResignatureRescanResult == null) { |
| throw new CloudRuntimeException("'hostResignatureRescanResult' should not be 'null'."); |
| } |
| |
| ManagedObjectReference morDs = hostResignatureRescanResult.getResult(); |
| |
| if (morDs == null) { |
| throw new CloudRuntimeException("'morDs' should not be 'null'."); |
| } |
| |
| DatastoreMO datastoreMO = new DatastoreMO(context, morDs); |
| |
| boolean isOnlyForTemplate = Boolean.parseBoolean(details.get(DiskTO.TEMPLATE_RESIGN)); |
| |
| // If this is only for a template, all we really want to do is resignature the datastore (done at this point), |
| // then rename the datastore. |
| if (isOnlyForTemplate) { |
| vmdk = details.get(DiskTO.VMDK); |
| } |
| else { |
| vmdk = cleanUpDatastore(cmd, hostDatastoreSystem, datastoreMO, details); |
| } |
| |
| if (renameDatastore(context, morDs, datastoreName, lstHosts)) { |
| foundExtent = true; |
| |
| break; |
| } |
| } |
| } |
| |
| removeVmfsDatastore(cmd, hyperHost, datastoreName, storageHost, storagePortNumber, trimIqn(iScsiName), lstHosts); |
| |
| if (!foundExtent) { |
| throw new CloudRuntimeException("Unable to locate the applicable extent"); |
| } |
| |
| final ResignatureAnswer answer = new ResignatureAnswer(); |
| |
| final long volumeSize = Long.parseLong(details.get(DiskTO.VOLUME_SIZE)); |
| |
| answer.setSize(volumeSize); |
| |
| answer.setPath("[" + datastoreName + "] " + vmdk); |
| |
| answer.setFormat(ImageFormat.OVA); |
| |
| return answer; |
| } |
| catch (Exception ex) { |
| s_logger.debug(ex.getMessage()); |
| |
| throw new CloudRuntimeException(ex.getMessage()); |
| } |
| } |
| |
| private List<HostUnresolvedVmfsExtent> getExtentsMatching(List<HostUnresolvedVmfsExtent> extents, String naa) { |
| List<HostUnresolvedVmfsExtent> matchingExtents = new ArrayList<>(); |
| |
| if (extents != null) { |
| for (HostUnresolvedVmfsExtent extent : extents) { |
| s_logger.debug("extent devicePath=" + extent.getDevicePath() + ", ordinal=" + extent.getOrdinal() |
| + ", reason=" + extent.getReason() + ", isHeadExtent=" + extent.isIsHeadExtent()); |
| |
| String extentDevicePath = extent.getDevicePath(); |
| |
| if (extentDevicePath.contains(naa)) { |
| matchingExtents.add(extent); |
| } |
| } |
| } |
| |
| return matchingExtents; |
| } |
| |
| private class HostUnresolvedVmfsResignatureSpecCustom extends HostUnresolvedVmfsResignatureSpec { |
| private HostUnresolvedVmfsResignatureSpecCustom(String extentDevicePath) { |
| this.extentDevicePath = new ArrayList<>(1); |
| |
| this.extentDevicePath.add(extentDevicePath); |
| } |
| } |
| |
| private HostResignatureRescanResult resignatureDatastore(HostDatastoreSystemMO hostDatastoreSystemMO, String extentDevicePath) throws Exception { |
| HostUnresolvedVmfsResignatureSpecCustom resignatureSpec = new HostUnresolvedVmfsResignatureSpecCustom(extentDevicePath); |
| |
| return hostDatastoreSystemMO.resignatureUnresolvedVmfsVolume(resignatureSpec); |
| } |
| |
| private boolean renameDatastore(VmwareContext context, ManagedObjectReference morDs, String newName, List<Pair<ManagedObjectReference, String>> lstHosts) throws Exception { |
| if (morDs != null) { |
| DatastoreMO datastoreMO = new DatastoreMO(context, morDs); |
| |
| datastoreMO.renameDatastore(newName); |
| |
| waitForAllHostsToMountDatastore(lstHosts, datastoreMO); |
| |
| return true; |
| } |
| |
| s_logger.debug("Unable to locate datastore to rename"); |
| |
| return false; |
| } |
| |
| private String getMaximumDatastoreName(String datastoreName) { |
| final int maxDatastoreNameLength = 80; |
| |
| return datastoreName.length() > maxDatastoreNameLength ? datastoreName.substring(0, maxDatastoreNameLength) : datastoreName; |
| } |
| |
| /** |
| * 1) Possibly expand the datastore. |
| * 2) Possibly consolidate all relevant VMDK files into one VMDK file. |
| * 3) Possibly move the VMDK file to the root folder (may already be there). |
| * 4) If the VMDK file wasn't already in the root folder, then delete the folder the VMDK file was in. |
| * 5) Possibly rename the VMDK file (this will lead to there being a delta file with the new name and the |
| * original file with the original name). |
| * |
| * Note: If the underlying VMDK file was for a root disk, the 'vmdk' parameter's value might look, for example, |
| * like "i-2-32-VM/ROOT-32.vmdk". |
| * |
| * Note: If the underlying VMDK file was for a data disk, the 'vmdk' parameter's value might look, for example, |
| * like "-iqn.2010-01.com.solidfire:4nhe.data-32.79-0.vmdk". |
| * |
| * Returns the (potentially new) name of the VMDK file. |
| */ |
| private String cleanUpDatastore(Command cmd, HostDatastoreSystemMO hostDatastoreSystem, DatastoreMO dsMo, Map<String, String> details) throws Exception { |
| boolean expandDatastore = Boolean.parseBoolean(details.get(DiskTO.EXPAND_DATASTORE)); |
| |
| // A volume on the storage system holding a template uses a minimum hypervisor snapshot reserve value. |
| // When this volume is cloned to a new volume, the new volume can be expanded (to take a new hypervisor snapshot reserve value |
| // into consideration). If expandDatastore is true, we want to expand the datastore in the new volume to the size of the cloned volume. |
| // It's possible that expandDatastore might be true and there isn't any extra space in the cloned volume (if the hypervisor snapshot |
| // reserve value in use is set to the minimum for the cloned volume), but that's fine. |
| if (expandDatastore) { |
| expandDatastore(hostDatastoreSystem, dsMo); |
| } |
| |
| String vmdk = details.get(DiskTO.VMDK); |
| String fullVmdkPath = new DatastoreFile(dsMo.getName(), vmdk).getPath(); |
| |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| |
| DatacenterMO dcMo = new DatacenterMO(context, hyperHost.getHyperHostDatacenter()); |
| |
| String vmName = getVmName(vmdk); |
| |
| // If vmName is not null, then move all VMDK files out of this folder to the root folder and then delete the folder named vmName. |
| if (vmName != null) { |
| String workerVmName = hostService.getWorkerName(context, cmd, 0); |
| |
| VirtualMachineMO vmMo = HypervisorHostHelper.createWorkerVM(hyperHost, dsMo, workerVmName); |
| |
| if (vmMo == null) { |
| throw new Exception("Unable to create a worker VM for volume creation"); |
| } |
| |
| vmMo.attachDisk(new String[] { fullVmdkPath }, dsMo.getMor()); |
| |
| List<String> backingFiles = new ArrayList<>(1); |
| |
| List<VirtualDisk> virtualDisks = vmMo.getVirtualDisks(); |
| |
| VirtualDisk virtualDisk = virtualDisks.get(0); |
| |
| VirtualDeviceBackingInfo virtualDeviceBackingInfo = virtualDisk.getBacking(); |
| |
| while (virtualDeviceBackingInfo instanceof VirtualDiskFlatVer2BackingInfo) { |
| VirtualDiskFlatVer2BackingInfo backingInfo = (VirtualDiskFlatVer2BackingInfo)virtualDeviceBackingInfo; |
| |
| backingFiles.add(backingInfo.getFileName()); |
| |
| virtualDeviceBackingInfo = backingInfo.getParent(); |
| } |
| |
| vmMo.detachAllDisks(); |
| vmMo.destroy(); |
| |
| VmwareStorageLayoutHelper.moveVolumeToRootFolder(dcMo, backingFiles); |
| |
| vmdk = new DatastoreFile(vmdk).getFileName(); |
| |
| // Delete the folder the VMDK file was in. |
| |
| DatastoreFile folderToDelete = new DatastoreFile(dsMo.getName(), vmName); |
| |
| dsMo.deleteFolder(folderToDelete.getPath(), dcMo.getMor()); |
| } |
| |
| return vmdk; |
| } |
| |
| /** |
| * Example input for the 'vmdk' parameter: |
| * i-2-32-VM/ROOT-32.vmdk |
| * -iqn.2010-01.com.solidfire:4nhe.data-32.79-0.vmdk |
| */ |
| private String getVmName(String vmdk) { |
| int indexOf = vmdk.indexOf("/"); |
| |
| if (indexOf == -1) { |
| return null; |
| } |
| |
| return vmdk.substring(0, indexOf).trim(); |
| } |
| |
| public void expandDatastore(HostDatastoreSystemMO hostDatastoreSystem, DatastoreMO datastoreMO) throws Exception { |
| List<VmfsDatastoreOption> vmfsDatastoreOptions = hostDatastoreSystem.queryVmfsDatastoreExpandOptions(datastoreMO); |
| |
| if (vmfsDatastoreOptions != null && vmfsDatastoreOptions.size() > 0) { |
| VmfsDatastoreExpandSpec vmfsDatastoreExpandSpec = (VmfsDatastoreExpandSpec)vmfsDatastoreOptions.get(0).getSpec(); |
| |
| hostDatastoreSystem.expandVmfsDatastore(datastoreMO, vmfsDatastoreExpandSpec); |
| } |
| } |
| |
| private String getOVFFilePath(String srcOVAFileName) { |
| File file = new File(srcOVAFileName); |
| assert (_storage != null); |
| String[] files = _storage.listFiles(file.getParent()); |
| if (files != null) { |
| for (String fileName : files) { |
| if (fileName.toLowerCase().endsWith(".ovf")) { |
| File ovfFile = new File(fileName); |
| return file.getParent() + File.separator + ovfFile.getName(); |
| } |
| } |
| } |
| return null; |
| } |
| |
| private Pair<VirtualMachineMO, Long> copyTemplateFromSecondaryToPrimary(VmwareHypervisorHost hyperHost, DatastoreMO datastoreMo, String secondaryStorageUrl, |
| String templatePathAtSecondaryStorage, String templateName, String templateUuid, |
| boolean createSnapshot, Integer nfsVersion) throws Exception { |
| s_logger.info("Executing copyTemplateFromSecondaryToPrimary. secondaryStorage: " + secondaryStorageUrl + ", templatePathAtSecondaryStorage: " + |
| templatePathAtSecondaryStorage + ", templateName: " + templateName); |
| |
| String secondaryMountPoint = mountService.getMountPoint(secondaryStorageUrl, nfsVersion); |
| s_logger.info("Secondary storage mount point: " + secondaryMountPoint); |
| |
| String srcOVAFileName = |
| VmwareStorageLayoutHelper.getTemplateOnSecStorageFilePath(secondaryMountPoint, templatePathAtSecondaryStorage, templateName, |
| ImageFormat.OVA.getFileExtension()); |
| |
| String srcFileName = getOVFFilePath(srcOVAFileName); |
| if (srcFileName == null) { |
| Script command = new Script("tar", 0, s_logger); |
| command.add("--no-same-owner"); |
| command.add("-xf", srcOVAFileName); |
| command.setWorkDir(secondaryMountPoint + "/" + templatePathAtSecondaryStorage); |
| 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); |
| } |
| } |
| |
| srcFileName = getOVFFilePath(srcOVAFileName); |
| if (srcFileName == null) { |
| String msg = "Unable to locate OVF file in template package directory: " + srcOVAFileName; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| String vmName = templateUuid; |
| hyperHost.importVmFromOVF(srcFileName, vmName, datastoreMo, "thin"); |
| |
| VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(vmName); |
| if (vmMo == null) { |
| String msg = |
| "Failed to import OVA template. secondaryStorage: " + secondaryStorageUrl + ", templatePathAtSecondaryStorage: " + templatePathAtSecondaryStorage + |
| ", templateName: " + templateName + ", templateUuid: " + templateUuid; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| OVAProcessor processor = new OVAProcessor(); |
| Map<String, Object> params = new HashMap<>(); |
| params.put(StorageLayer.InstanceConfigKey, _storage); |
| processor.configure("OVA Processor", params); |
| long virtualSize = processor.getTemplateVirtualSize(secondaryMountPoint + "/" + templatePathAtSecondaryStorage, templateName); |
| |
| if (createSnapshot) { |
| if (vmMo.createSnapshot("cloud.template.base", "Base snapshot", false, false)) { |
| // the same template may be deployed with multiple copies at per-datastore per-host basis, |
| // save the original template name from CloudStack DB as the UUID to associate them. |
| vmMo.setCustomFieldValue(CustomFieldConstants.CLOUD_UUID, templateName); |
| vmMo.markAsTemplate(); |
| } else { |
| vmMo.destroy(); |
| |
| String msg = "Unable to create base snapshot for template, templateName: " + templateName + ", templateUuid: " + templateUuid; |
| |
| s_logger.error(msg); |
| |
| throw new Exception(msg); |
| } |
| } |
| |
| return new Pair<>(vmMo, virtualSize); |
| } |
| |
| @Override |
| public Answer copyTemplateToPrimaryStorage(CopyCommand cmd) { |
| DataTO srcData = cmd.getSrcTO(); |
| TemplateObjectTO template = (TemplateObjectTO)srcData; |
| DataStoreTO srcStore = srcData.getDataStore(); |
| |
| if (!(srcStore instanceof NfsTO)) { |
| return new CopyCmdAnswer("unsupported protocol"); |
| } |
| |
| NfsTO nfsImageStore = (NfsTO)srcStore; |
| DataTO destData = cmd.getDestTO(); |
| DataStoreTO destStore = destData.getDataStore(); |
| DataStoreTO primaryStore = destStore; |
| |
| String secondaryStorageUrl = nfsImageStore.getUrl(); |
| |
| assert secondaryStorageUrl != null; |
| |
| boolean managed = false; |
| String storageHost = null; |
| int storagePort = Integer.MIN_VALUE; |
| String managedStoragePoolName = null; |
| String managedStoragePoolRootVolumeName = null; |
| String chapInitiatorUsername = null; |
| String chapInitiatorSecret = null; |
| String chapTargetUsername = null; |
| String chapTargetSecret = null; |
| |
| if (destStore instanceof PrimaryDataStoreTO) { |
| PrimaryDataStoreTO destPrimaryDataStoreTo = (PrimaryDataStoreTO)destStore; |
| |
| Map<String, String> details = destPrimaryDataStoreTo.getDetails(); |
| |
| if (details != null) { |
| managed = Boolean.parseBoolean(details.get(PrimaryDataStoreTO.MANAGED)); |
| |
| if (managed) { |
| storageHost = details.get(PrimaryDataStoreTO.STORAGE_HOST); |
| |
| try { |
| storagePort = Integer.parseInt(details.get(PrimaryDataStoreTO.STORAGE_PORT)); |
| } |
| catch (Exception ex) { |
| storagePort = 3260; |
| } |
| |
| managedStoragePoolName = details.get(PrimaryDataStoreTO.MANAGED_STORE_TARGET); |
| managedStoragePoolRootVolumeName = details.get(PrimaryDataStoreTO.MANAGED_STORE_TARGET_ROOT_VOLUME); |
| chapInitiatorUsername = details.get(PrimaryDataStoreTO.CHAP_INITIATOR_USERNAME); |
| chapInitiatorSecret = details.get(PrimaryDataStoreTO.CHAP_INITIATOR_SECRET); |
| chapTargetUsername = details.get(PrimaryDataStoreTO.CHAP_TARGET_USERNAME); |
| chapTargetSecret = details.get(PrimaryDataStoreTO.CHAP_TARGET_SECRET); |
| } |
| } |
| } |
| |
| String templateUrl = secondaryStorageUrl + "/" + srcData.getPath(); |
| Pair<String, String> templateInfo = VmwareStorageLayoutHelper.decodeTemplateRelativePathAndNameFromUrl(secondaryStorageUrl, templateUrl, template.getName()); |
| |
| VmwareContext context = hostService.getServiceContext(cmd); |
| |
| if (context == null) { |
| return new CopyCmdAnswer("Failed to create a VMware context, check the management server logs or the SSVM log for details"); |
| } |
| |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd); |
| DatastoreMO dsMo = null; |
| |
| try { |
| String storageUuid = managed ? managedStoragePoolName : primaryStore.getUuid(); |
| String templateUuidName = deriveTemplateUuidOnHost(hyperHost, storageUuid, templateInfo.second()); |
| DatacenterMO dcMo = new DatacenterMO(context, hyperHost.getHyperHostDatacenter()); |
| VirtualMachineMO templateMo = VmwareHelper.pickOneVmOnRunningHost(dcMo.findVmByNameAndLabel(templateUuidName), true); |
| Pair<VirtualMachineMO, Long> vmInfo = null; |
| |
| if (templateMo == null) { |
| if (s_logger.isInfoEnabled()) { |
| s_logger.info("Template " + templateInfo.second() + " is not setup yet. Set up template from secondary storage with uuid name: " + templateUuidName); |
| } |
| |
| final ManagedObjectReference morDs; |
| |
| if (managed) { |
| morDs = prepareManagedDatastore(context, hyperHost, null, managedStoragePoolName, storageHost, storagePort, |
| chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret); |
| } |
| else { |
| morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, storageUuid); |
| } |
| |
| assert (morDs != null); |
| |
| dsMo = new DatastoreMO(context, morDs); |
| |
| if (managed) { |
| vmInfo = copyTemplateFromSecondaryToPrimary(hyperHost, dsMo, secondaryStorageUrl, templateInfo.first(), templateInfo.second(), |
| managedStoragePoolRootVolumeName, false, _nfsVersion); |
| |
| VirtualMachineMO vmMo = vmInfo.first(); |
| vmMo.unregisterVm(); |
| |
| String[] vmwareLayoutFilePair = VmwareStorageLayoutHelper.getVmdkFilePairDatastorePath(dsMo, managedStoragePoolRootVolumeName, |
| managedStoragePoolRootVolumeName, VmwareStorageLayoutType.VMWARE, false); |
| String[] legacyCloudStackLayoutFilePair = VmwareStorageLayoutHelper.getVmdkFilePairDatastorePath(dsMo, null, |
| managedStoragePoolRootVolumeName, VmwareStorageLayoutType.CLOUDSTACK_LEGACY, false); |
| |
| dsMo.moveDatastoreFile(vmwareLayoutFilePair[0], dcMo.getMor(), dsMo.getMor(), legacyCloudStackLayoutFilePair[0], dcMo.getMor(), true); |
| dsMo.moveDatastoreFile(vmwareLayoutFilePair[1], dcMo.getMor(), dsMo.getMor(), legacyCloudStackLayoutFilePair[1], dcMo.getMor(), true); |
| |
| String folderToDelete = dsMo.getDatastorePath(managedStoragePoolRootVolumeName, true); |
| dsMo.deleteFolder(folderToDelete, dcMo.getMor()); |
| } |
| else { |
| vmInfo = copyTemplateFromSecondaryToPrimary(hyperHost, dsMo, secondaryStorageUrl, templateInfo.first(), templateInfo.second(), |
| templateUuidName, true, _nfsVersion); |
| } |
| } else { |
| s_logger.info("Template " + templateInfo.second() + " has already been setup, skip the template setup process in primary storage"); |
| } |
| |
| TemplateObjectTO newTemplate = new TemplateObjectTO(); |
| |
| if (managed) { |
| if (dsMo != null) { |
| String path = dsMo.getDatastorePath(managedStoragePoolRootVolumeName + ".vmdk"); |
| |
| newTemplate.setPath(path); |
| } |
| } |
| else { |
| newTemplate.setPath(templateUuidName); |
| } |
| |
| newTemplate.setSize((vmInfo != null)? vmInfo.second() : new Long(0)); |
| |
| return new CopyCmdAnswer(newTemplate); |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| hostService.invalidateServiceContext(context); |
| } |
| |
| String msg = "Unable to copy template to primary storage due to exception:" + VmwareHelper.getExceptionMessage(e); |
| |
| s_logger.error(msg, e); |
| |
| return new CopyCmdAnswer(msg); |
| } |
| finally { |
| if (dsMo != null && managedStoragePoolName != null) { |
| try { |
| removeVmfsDatastore(cmd, hyperHost, VmwareResource.getDatastoreName(managedStoragePoolName), storageHost, storagePort, trimIqn(managedStoragePoolName)); |
| } |
| catch (Exception ex) { |
| s_logger.error("Unable to remove the following datastore: " + VmwareResource.getDatastoreName(managedStoragePoolName), ex); |
| } |
| } |
| } |
| } |
| |
| private boolean createVMLinkedClone(VirtualMachineMO vmTemplate, DatacenterMO dcMo, String vmdkName, ManagedObjectReference morDatastore, |
| ManagedObjectReference morPool) throws Exception { |
| return createVMLinkedClone(vmTemplate, dcMo, vmdkName, morDatastore, morPool, null); |
| } |
| |
| private boolean createVMLinkedClone(VirtualMachineMO vmTemplate, DatacenterMO dcMo, String vmdkName, ManagedObjectReference morDatastore, |
| ManagedObjectReference morPool, ManagedObjectReference morBaseSnapshot) throws Exception { |
| if (morBaseSnapshot == null) { |
| morBaseSnapshot = vmTemplate.getSnapshotMor("cloud.template.base"); |
| } |
| |
| if (morBaseSnapshot == null) { |
| String msg = "Unable to find template base snapshot, invalid template"; |
| |
| s_logger.error(msg); |
| |
| throw new Exception(msg); |
| } |
| |
| s_logger.info("creating linked clone from template"); |
| |
| if (!vmTemplate.createLinkedClone(vmdkName, morBaseSnapshot, dcMo.getVmFolder(), morPool, morDatastore)) { |
| String msg = "Unable to clone from the template"; |
| |
| s_logger.error(msg); |
| |
| throw new Exception(msg); |
| } |
| |
| return true; |
| } |
| |
| private boolean createVMFullClone(VirtualMachineMO vmTemplate, DatacenterMO dcMo, DatastoreMO dsMo, String vmdkName, ManagedObjectReference morDatastore, |
| ManagedObjectReference morPool) throws Exception { |
| s_logger.info("creating full clone from template"); |
| |
| if (!vmTemplate.createFullClone(vmdkName, dcMo.getVmFolder(), morPool, morDatastore)) { |
| String msg = "Unable to create full clone from the template"; |
| |
| s_logger.error(msg); |
| |
| throw new Exception(msg); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public Answer cloneVolumeFromBaseTemplate(CopyCommand cmd) { |
| DataTO srcData = cmd.getSrcTO(); |
| TemplateObjectTO template = (TemplateObjectTO)srcData; |
| DataTO destData = cmd.getDestTO(); |
| VolumeObjectTO volume = (VolumeObjectTO)destData; |
| DataStoreTO primaryStore = volume.getDataStore(); |
| DataStoreTO srcStore = template.getDataStore(); |
| String searchExcludedFolders = cmd.getContextParam("searchexludefolders"); |
| |
| try { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| DatacenterMO dcMo = new DatacenterMO(context, hyperHost.getHyperHostDatacenter()); |
| VirtualMachineMO vmMo = null; |
| ManagedObjectReference morDatastore = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, primaryStore.getUuid()); |
| if (morDatastore == null) { |
| throw new Exception("Unable to find datastore in vSphere"); |
| } |
| |
| DatastoreMO dsMo = new DatastoreMO(context, morDatastore); |
| |
| String vmdkName = volume.getName(); |
| String vmdkFileBaseName; |
| if (srcStore == null) { |
| // create a root volume for blank VM (created from ISO) |
| String dummyVmName = hostService.getWorkerName(context, cmd, 0); |
| |
| try { |
| vmMo = HypervisorHostHelper.createWorkerVM(hyperHost, dsMo, dummyVmName); |
| if (vmMo == null) { |
| throw new Exception("Unable to create a dummy VM for volume creation"); |
| } |
| |
| vmdkFileBaseName = vmMo.getVmdkFileBaseNames().get(0); |
| // we only use the first file in the pair, linked or not will not matter |
| String vmdkFilePair[] = VmwareStorageLayoutHelper.getVmdkFilePairDatastorePath(dsMo, null, vmdkFileBaseName, VmwareStorageLayoutType.CLOUDSTACK_LEGACY, true); |
| String volumeDatastorePath = vmdkFilePair[0]; |
| synchronized (this) { |
| s_logger.info("Delete file if exists in datastore to clear the way for creating the volume. file: " + volumeDatastorePath); |
| VmwareStorageLayoutHelper.deleteVolumeVmdkFiles(dsMo, vmdkName, dcMo, searchExcludedFolders); |
| vmMo.createDisk(volumeDatastorePath, (int)(volume.getSize() / (1024L * 1024L)), morDatastore, -1); |
| vmMo.detachDisk(volumeDatastorePath, false); |
| } |
| } finally { |
| s_logger.info("Destroy dummy VM after volume creation"); |
| if (vmMo != null) { |
| s_logger.warn("Unable to destroy a null VM ManagedObjectReference"); |
| vmMo.detachAllDisks(); |
| vmMo.destroy(); |
| } |
| } |
| } else { |
| String templatePath = template.getPath(); |
| VirtualMachineMO vmTemplate = VmwareHelper.pickOneVmOnRunningHost(dcMo.findVmByNameAndLabel(templatePath), true); |
| if (vmTemplate == null) { |
| s_logger.warn("Template host in vSphere is not in connected state, request template reload"); |
| return new CopyCmdAnswer("Template host in vSphere is not in connected state, request template reload"); |
| } |
| |
| ManagedObjectReference morPool = hyperHost.getHyperHostOwnerResourcePool(); |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| if (template.getSize() != null){ |
| _fullCloneFlag = volume.getSize() > template.getSize() ? true : _fullCloneFlag; |
| } |
| if (!_fullCloneFlag) { |
| createVMLinkedClone(vmTemplate, dcMo, vmdkName, morDatastore, morPool); |
| } else { |
| createVMFullClone(vmTemplate, dcMo, dsMo, vmdkName, morDatastore, morPool); |
| } |
| |
| vmMo = new ClusterMO(context, morCluster).findVmOnHyperHost(vmdkName); |
| assert (vmMo != null); |
| |
| vmdkFileBaseName = vmMo.getVmdkFileBaseNames().get(0); |
| s_logger.info("Move volume out of volume-wrapper VM " + vmdkFileBaseName); |
| String[] vmwareLayoutFilePair = VmwareStorageLayoutHelper.getVmdkFilePairDatastorePath(dsMo, vmdkName, vmdkFileBaseName, VmwareStorageLayoutType.VMWARE, !_fullCloneFlag); |
| String[] legacyCloudStackLayoutFilePair = VmwareStorageLayoutHelper.getVmdkFilePairDatastorePath(dsMo, vmdkName, vmdkFileBaseName, VmwareStorageLayoutType.CLOUDSTACK_LEGACY, !_fullCloneFlag); |
| |
| dsMo.moveDatastoreFile(vmwareLayoutFilePair[0], dcMo.getMor(), dsMo.getMor(), legacyCloudStackLayoutFilePair[0], dcMo.getMor(), true); |
| dsMo.moveDatastoreFile(vmwareLayoutFilePair[1], dcMo.getMor(), dsMo.getMor(), legacyCloudStackLayoutFilePair[1], dcMo.getMor(), true); |
| |
| s_logger.info("detach disks from volume-wrapper VM " + vmdkName); |
| vmMo.detachAllDisks(); |
| |
| s_logger.info("destroy volume-wrapper VM " + vmdkName); |
| vmMo.destroy(); |
| |
| String srcFile = dsMo.getDatastorePath(vmdkName, true); |
| |
| dsMo.deleteFile(srcFile, dcMo.getMor(), true, searchExcludedFolders); |
| |
| if (dsMo.folderExists(String.format("[%s]", dsMo.getName()), vmdkName)) { |
| dsMo.deleteFolder(srcFile, dcMo.getMor()); |
| } |
| } |
| // restoreVM - move the new ROOT disk into corresponding VM folder |
| VirtualMachineMO restoreVmMo = dcMo.findVm(volume.getVmName()); |
| if (restoreVmMo != null) { |
| String vmNameInVcenter = restoreVmMo.getName(); // VM folder name in datastore will be VM's name in vCenter. |
| if (dsMo.folderExists(String.format("[%s]", dsMo.getName()), vmNameInVcenter)) { |
| VmwareStorageLayoutHelper.syncVolumeToVmDefaultFolder(dcMo, vmNameInVcenter, dsMo, vmdkFileBaseName, searchExcludedFolders); |
| } |
| } |
| |
| VolumeObjectTO newVol = new VolumeObjectTO(); |
| newVol.setPath(vmdkFileBaseName); |
| if (template.getSize() != null){ |
| newVol.setSize(template.getSize()); |
| } |
| else { |
| newVol.setSize(volume.getSize()); |
| } |
| return new CopyCmdAnswer(newVol); |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context"); |
| hostService.invalidateServiceContext(null); |
| } |
| |
| String msg = "clone volume from base image failed due to " + VmwareHelper.getExceptionMessage(e); |
| s_logger.error(msg, e); |
| return new CopyCmdAnswer(e.toString()); |
| } |
| } |
| |
| private Pair<String, String> copyVolumeFromSecStorage(VmwareHypervisorHost hyperHost, String srcVolumePath, DatastoreMO dsMo, String secStorageUrl, |
| long wait, Integer nfsVersion) throws Exception { |
| String volumeFolder; |
| String volumeName; |
| String sufix = ".ova"; |
| int index = srcVolumePath.lastIndexOf(File.separator); |
| if (srcVolumePath.endsWith(sufix)) { |
| volumeFolder = srcVolumePath.substring(0, index); |
| volumeName = srcVolumePath.substring(index + 1).replace(sufix, ""); |
| } else { |
| volumeFolder = srcVolumePath; |
| volumeName = srcVolumePath.substring(index + 1); |
| } |
| |
| String newVolume = VmwareHelper.getVCenterSafeUuid(); |
| restoreVolumeFromSecStorage(hyperHost, dsMo, newVolume, secStorageUrl, volumeFolder, volumeName, wait, nfsVersion); |
| |
| return new Pair<>(volumeFolder, newVolume); |
| } |
| |
| private String deleteVolumeDirOnSecondaryStorage(String volumeDir, String secStorageUrl, Integer nfsVersion) throws Exception { |
| String secondaryMountPoint = mountService.getMountPoint(secStorageUrl, nfsVersion); |
| String volumeMountRoot = secondaryMountPoint + File.separator + volumeDir; |
| |
| return deleteDir(volumeMountRoot); |
| } |
| |
| private String deleteDir(String dir) { |
| synchronized (dir.intern()) { |
| Script command = new Script(false, "rm", _timeout, s_logger); |
| command.add("-rf"); |
| command.add(dir); |
| return command.execute(); |
| } |
| } |
| |
| @Override |
| public Answer copyVolumeFromImageCacheToPrimary(CopyCommand cmd) { |
| VolumeObjectTO srcVolume = (VolumeObjectTO)cmd.getSrcTO(); |
| VolumeObjectTO destVolume = (VolumeObjectTO)cmd.getDestTO(); |
| VmwareContext context = hostService.getServiceContext(cmd); |
| try { |
| |
| NfsTO srcStore = (NfsTO)srcVolume.getDataStore(); |
| DataStoreTO destStore = destVolume.getDataStore(); |
| |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd); |
| String uuid = destStore.getUuid(); |
| |
| ManagedObjectReference morDatastore = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, uuid); |
| if (morDatastore == null) { |
| URI uri = new URI(destStore.getUrl()); |
| |
| morDatastore = hyperHost.mountDatastore(false, uri.getHost(), 0, uri.getPath(), destStore.getUuid().replace("-", "")); |
| |
| if (morDatastore == null) { |
| throw new Exception("Unable to mount storage pool on host. storeUrl: " + uri.getHost() + ":/" + uri.getPath()); |
| } |
| } |
| |
| Pair<String, String> result = copyVolumeFromSecStorage(hyperHost, srcVolume.getPath(), new DatastoreMO(context, morDatastore), srcStore.getUrl(), (long)cmd.getWait() * 1000, _nfsVersion); |
| deleteVolumeDirOnSecondaryStorage(result.first(), srcStore.getUrl(), _nfsVersion); |
| VolumeObjectTO newVolume = new VolumeObjectTO(); |
| newVolume.setPath(result.second()); |
| return new CopyCmdAnswer(newVolume); |
| } catch (Throwable t) { |
| if (t instanceof RemoteException) { |
| hostService.invalidateServiceContext(context); |
| } |
| |
| String msg = "Unable to execute CopyVolumeCommand due to exception"; |
| s_logger.error(msg, t); |
| return new CopyCmdAnswer("copy volume secondary to primary failed due to exception: " + VmwareHelper.getExceptionMessage(t)); |
| } |
| |
| } |
| |
| private String getVolumePathInDatastore(DatastoreMO dsMo, String volumeFileName, String searchExcludedFolders) throws Exception { |
| String datastoreVolumePath = dsMo.searchFileInSubFolders(volumeFileName, true, searchExcludedFolders); |
| assert (datastoreVolumePath != null) : "Virtual disk file missing from datastore."; |
| return datastoreVolumePath; |
| } |
| |
| private Pair<String, String> copyVolumeToSecStorage(VmwareHostService hostService, VmwareHypervisorHost hyperHost, CopyCommand cmd, String vmName, String poolId, |
| String volumePath, String destVolumePath, String secStorageUrl, String workerVmName) throws Exception { |
| VirtualMachineMO workerVm = null; |
| VirtualMachineMO vmMo = null; |
| String exportName = UUID.randomUUID().toString().replace("-", ""); |
| String searchExcludedFolders = cmd.getContextParam("searchexludefolders"); |
| |
| try { |
| ManagedObjectReference morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, poolId); |
| |
| if (morDs == null) { |
| String msg = "Unable to find volumes's storage pool for copy volume operation"; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| vmMo = hyperHost.findVmOnHyperHost(vmName); |
| if (vmMo == null || VmwareResource.getVmState(vmMo) == PowerState.PowerOff) { |
| // create a dummy worker vm for attaching the volume |
| DatastoreMO dsMo = new DatastoreMO(hyperHost.getContext(), morDs); |
| workerVm = HypervisorHostHelper.createWorkerVM(hyperHost, dsMo, workerVmName); |
| |
| if (workerVm == null) { |
| String msg = "Unable to create worker VM to execute CopyVolumeCommand"; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| // attach volume to worker VM |
| String datastoreVolumePath = getVolumePathInDatastore(dsMo, volumePath + ".vmdk", searchExcludedFolders); |
| workerVm.attachDisk(new String[] {datastoreVolumePath}, morDs); |
| vmMo = workerVm; |
| } |
| |
| vmMo.createSnapshot(exportName, "Temporary snapshot for copy-volume command", false, false); |
| |
| exportVolumeToSecondaryStroage(vmMo, volumePath, secStorageUrl, destVolumePath, exportName, hostService.getWorkerName(hyperHost.getContext(), cmd, 1), _nfsVersion); |
| return new Pair<>(destVolumePath, exportName); |
| |
| } finally { |
| vmMo.removeSnapshot(exportName, false); |
| if (workerVm != null) { |
| //detach volume and destroy worker vm |
| workerVm.detachAllDisks(); |
| workerVm.destroy(); |
| } |
| } |
| } |
| |
| @Override |
| public Answer copyVolumeFromPrimaryToSecondary(CopyCommand cmd) { |
| VolumeObjectTO srcVolume = (VolumeObjectTO)cmd.getSrcTO(); |
| VolumeObjectTO destVolume = (VolumeObjectTO)cmd.getDestTO(); |
| String vmName = srcVolume.getVmName(); |
| |
| VmwareContext context = hostService.getServiceContext(cmd); |
| try { |
| DataStoreTO primaryStorage = srcVolume.getDataStore(); |
| NfsTO destStore = (NfsTO)destVolume.getDataStore(); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd); |
| |
| Pair<String, String> result; |
| |
| result = |
| copyVolumeToSecStorage(hostService, hyperHost, cmd, vmName, primaryStorage.getUuid(), srcVolume.getPath(), destVolume.getPath(), destStore.getUrl(), |
| hostService.getWorkerName(context, cmd, 0)); |
| VolumeObjectTO newVolume = new VolumeObjectTO(); |
| newVolume.setPath(result.first() + File.separator + result.second()); |
| return new CopyCmdAnswer(newVolume); |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| hostService.invalidateServiceContext(context); |
| } |
| |
| String msg = "Unable to execute CopyVolumeCommand due to exception"; |
| s_logger.error(msg, e); |
| return new CopyCmdAnswer("copy volume from primary to secondary failed due to exception: " + VmwareHelper.getExceptionMessage(e)); |
| } |
| } |
| |
| private void postCreatePrivateTemplate(String installFullPath, long templateId, String templateName, long size, long virtualSize) throws Exception { |
| |
| // TODO a bit ugly here |
| BufferedWriter out = null; |
| try { |
| out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(installFullPath + "/template.properties"),"UTF-8")); |
| out.write("filename=" + templateName + ".ova"); |
| out.newLine(); |
| out.write("description="); |
| out.newLine(); |
| out.write("checksum="); |
| out.newLine(); |
| out.write("hvm=false"); |
| out.newLine(); |
| out.write("size=" + size); |
| out.newLine(); |
| out.write("ova=true"); |
| out.newLine(); |
| out.write("id=" + templateId); |
| out.newLine(); |
| out.write("public=false"); |
| out.newLine(); |
| out.write("ova.filename=" + templateName + ".ova"); |
| out.newLine(); |
| out.write("uniquename=" + templateName); |
| out.newLine(); |
| out.write("ova.virtualsize=" + virtualSize); |
| out.newLine(); |
| out.write("virtualsize=" + virtualSize); |
| out.newLine(); |
| out.write("ova.size=" + size); |
| out.newLine(); |
| } finally { |
| if (out != null) { |
| out.close(); |
| } |
| } |
| } |
| |
| private Ternary<String, Long, Long> createTemplateFromVolume(VirtualMachineMO vmMo, String installPath, long templateId, String templateUniqueName, |
| String secStorageUrl, String volumePath, String workerVmName, Integer nfsVersion) throws Exception { |
| |
| String secondaryMountPoint = mountService.getMountPoint(secStorageUrl, nfsVersion); |
| String installFullPath = secondaryMountPoint + "/" + installPath; |
| synchronized (installPath.intern()) { |
| Script command = new Script(false, "mkdir", _timeout, s_logger); |
| command.add("-p"); |
| command.add(installFullPath); |
| |
| String result = command.execute(); |
| if (result != null) { |
| String msg = "unable to prepare template directory: " + installPath + ", storage: " + secStorageUrl + ", error msg: " + result; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| } |
| |
| VirtualMachineMO clonedVm = null; |
| try { |
| Pair<VirtualDisk, String> volumeDeviceInfo = vmMo.getDiskDevice(volumePath); |
| if (volumeDeviceInfo == null) { |
| String msg = "Unable to find related disk device for volume. volume path: " + volumePath; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| if (!vmMo.createSnapshot(templateUniqueName, "Temporary snapshot for template creation", false, false)) { |
| String msg = "Unable to take snapshot for creating template from volume. volume path: " + volumePath; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| // 4 MB is the minimum requirement for VM memory in VMware |
| Pair<VirtualMachineMO, String[]> cloneResult = |
| vmMo.cloneFromCurrentSnapshot(workerVmName, 0, 4, volumeDeviceInfo.second(), VmwareHelper.getDiskDeviceDatastore(volumeDeviceInfo.first())); |
| clonedVm = cloneResult.first(); |
| |
| clonedVm.exportVm(secondaryMountPoint + "/" + installPath, templateUniqueName, false, false); |
| |
| // Get VMDK filename |
| String templateVMDKName = ""; |
| File[] files = new File(installFullPath).listFiles(); |
| if(files != null) { |
| for(File file : files) { |
| String fileName = file.getName(); |
| if(fileName.toLowerCase().startsWith(templateUniqueName) && fileName.toLowerCase().endsWith(".vmdk")) { |
| templateVMDKName += fileName; |
| break; |
| } |
| } |
| } |
| |
| long physicalSize = new File(installFullPath + "/" + templateVMDKName).length(); |
| OVAProcessor processor = new OVAProcessor(); |
| |
| Map<String, Object> params = new HashMap<>(); |
| params.put(StorageLayer.InstanceConfigKey, _storage); |
| processor.configure("OVA Processor", params); |
| long virtualSize = processor.getTemplateVirtualSize(installFullPath, templateUniqueName); |
| |
| postCreatePrivateTemplate(installFullPath, templateId, templateUniqueName, physicalSize, virtualSize); |
| writeMetaOvaForTemplate(installFullPath, templateUniqueName + ".ovf", templateVMDKName, templateUniqueName, physicalSize); |
| return new Ternary<String, Long, Long>(installPath + "/" + templateUniqueName + ".ova", physicalSize, virtualSize); |
| |
| } finally { |
| if (clonedVm != null) { |
| clonedVm.detachAllDisks(); |
| clonedVm.destroy(); |
| } |
| |
| vmMo.removeSnapshot(templateUniqueName, false); |
| } |
| } |
| |
| @Override |
| public Answer createTemplateFromVolume(CopyCommand cmd) { |
| VolumeObjectTO volume = (VolumeObjectTO)cmd.getSrcTO(); |
| TemplateObjectTO template = (TemplateObjectTO)cmd.getDestTO(); |
| DataStoreTO imageStore = template.getDataStore(); |
| |
| if (!(imageStore instanceof NfsTO)) { |
| return new CopyCmdAnswer("unsupported protocol"); |
| } |
| NfsTO nfsImageStore = (NfsTO)imageStore; |
| String secondaryStoragePoolURL = nfsImageStore.getUrl(); |
| String volumePath = volume.getPath(); |
| |
| String details = null; |
| |
| VmwareContext context = hostService.getServiceContext(cmd); |
| try { |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd); |
| |
| VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(volume.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(volume.getVmName()); |
| |
| if (vmMo == null) { |
| // This means either the volume is on a zone wide storage pool or VM is deleted by external entity. |
| // Look for the VM in the datacenter. |
| ManagedObjectReference dcMor = hyperHost.getHyperHostDatacenter(); |
| DatacenterMO dcMo = new DatacenterMO(context, dcMor); |
| vmMo = dcMo.findVm(volume.getVmName()); |
| } |
| |
| if (vmMo == null) { |
| String msg = "Unable to find the owner VM for volume operation. vm: " + volume.getVmName(); |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| } |
| |
| Ternary<String, Long, Long> result = |
| createTemplateFromVolume(vmMo, template.getPath(), template.getId(), template.getName(), secondaryStoragePoolURL, volumePath, |
| hostService.getWorkerName(context, cmd, 0), _nfsVersion); |
| |
| TemplateObjectTO newTemplate = new TemplateObjectTO(); |
| newTemplate.setPath(result.first()); |
| newTemplate.setFormat(ImageFormat.OVA); |
| newTemplate.setSize(result.third()); |
| newTemplate.setPhysicalSize(result.second()); |
| return new CopyCmdAnswer(newTemplate); |
| |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| hostService.invalidateServiceContext(context); |
| } |
| |
| s_logger.error("Unexpecpted exception ", e); |
| |
| details = "create template from volume exception: " + VmwareHelper.getExceptionMessage(e); |
| return new CopyCmdAnswer(details); |
| } |
| } |
| |
| private void writeMetaOvaForTemplate(String installFullPath, String ovfFilename, String vmdkFilename, String templateName, long diskSize) throws Exception { |
| |
| // TODO a bit ugly here |
| BufferedWriter out = null; |
| try { |
| out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(installFullPath + "/" + templateName + ".ova.meta"),"UTF-8")); |
| out.write("ova.filename=" + templateName + ".ova"); |
| out.newLine(); |
| out.write("version=1.0"); |
| out.newLine(); |
| out.write("ovf=" + ovfFilename); |
| out.newLine(); |
| out.write("numDisks=1"); |
| out.newLine(); |
| out.write("disk1.name=" + vmdkFilename); |
| out.newLine(); |
| out.write("disk1.size=" + diskSize); |
| out.newLine(); |
| } finally { |
| if (out != null) { |
| out.close(); |
| } |
| } |
| } |
| |
| private Ternary<String, Long, Long> createTemplateFromSnapshot(String installPath, String templateUniqueName, String secStorageUrl, String snapshotPath, |
| Long templateId, long wait, Integer nfsVersion) throws Exception { |
| //Snapshot path is decoded in this form: /snapshots/account/volumeId/uuid/uuid |
| String backupSSUuid; |
| String snapshotFolder; |
| if (snapshotPath.endsWith(".ova")) { |
| int index = snapshotPath.lastIndexOf(File.separator); |
| backupSSUuid = snapshotPath.substring(index + 1).replace(".ova", ""); |
| snapshotFolder = snapshotPath.substring(0, index); |
| } else { |
| String[] tokens = snapshotPath.split(File.separatorChar == '\\' ? "\\\\" : File.separator); |
| backupSSUuid = tokens[tokens.length - 1]; |
| snapshotFolder = StringUtils.join(tokens, File.separator, 0, tokens.length - 1); |
| } |
| |
| String secondaryMountPoint = mountService.getMountPoint(secStorageUrl, nfsVersion); |
| String installFullPath = secondaryMountPoint + "/" + installPath; |
| String installFullOVAName = installFullPath + "/" + templateUniqueName + ".ova"; //Note: volss for tmpl |
| String snapshotRoot = secondaryMountPoint + "/" + snapshotFolder; |
| String snapshotFullOVAName = snapshotRoot + "/" + backupSSUuid + ".ova"; |
| String snapshotFullOvfName = snapshotRoot + "/" + backupSSUuid + ".ovf"; |
| String result; |
| Script command; |
| String templateVMDKName = ""; |
| String snapshotFullVMDKName = snapshotRoot + "/" + backupSSUuid + "/"; |
| |
| synchronized (installPath.intern()) { |
| command = new Script(false, "mkdir", _timeout, s_logger); |
| command.add("-p"); |
| command.add(installFullPath); |
| |
| result = command.execute(); |
| if (result != null) { |
| String msg = "unable to prepare template directory: " + installPath + ", storage: " + secStorageUrl + ", error msg: " + result; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| } |
| |
| try { |
| if (new File(snapshotFullOVAName).exists()) { |
| command = new Script(false, "cp", wait, s_logger); |
| command.add(snapshotFullOVAName); |
| command.add(installFullOVAName); |
| result = command.execute(); |
| if (result != null) { |
| String msg = "unable to copy snapshot " + snapshotFullOVAName + " to " + installFullPath; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| // untar OVA file at template directory |
| command = new Script("tar", wait, s_logger); |
| command.add("--no-same-owner"); |
| command.add("-xf", installFullOVAName); |
| command.setWorkDir(installFullPath); |
| s_logger.info("Executing command: " + command.toString()); |
| result = command.execute(); |
| if (result != null) { |
| String msg = "unable to untar snapshot " + snapshotFullOVAName + " to " + installFullPath; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| } else { // there is no ova file, only ovf originally; |
| if (new File(snapshotFullOvfName).exists()) { |
| command = new Script(false, "cp", wait, s_logger); |
| command.add(snapshotFullOvfName); |
| //command.add(installFullOvfName); |
| command.add(installFullPath); |
| result = command.execute(); |
| if (result != null) { |
| String msg = "unable to copy snapshot " + snapshotFullOvfName + " to " + installFullPath; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| s_logger.info("vmdkfile parent dir: " + snapshotRoot); |
| File snapshotdir = new File(snapshotRoot); |
| File[] ssfiles = snapshotdir.listFiles(); |
| if (ssfiles == null) { |
| String msg = "unable to find snapshot vmdk files in " + snapshotRoot; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| // List<String> filenames = new ArrayList<String>(); |
| for (int i = 0; i < ssfiles.length; i++) { |
| String vmdkfile = ssfiles[i].getName(); |
| s_logger.info("vmdk file name: " + vmdkfile); |
| if (vmdkfile.toLowerCase().startsWith(backupSSUuid) && vmdkfile.toLowerCase().endsWith(".vmdk")) { |
| snapshotFullVMDKName = snapshotRoot + File.separator + vmdkfile; |
| templateVMDKName += vmdkfile; |
| break; |
| } |
| } |
| if (snapshotFullVMDKName != null) { |
| command = new Script(false, "cp", wait, s_logger); |
| command.add(snapshotFullVMDKName); |
| command.add(installFullPath); |
| result = command.execute(); |
| s_logger.info("Copy VMDK file: " + snapshotFullVMDKName); |
| if (result != null) { |
| String msg = "unable to copy snapshot vmdk file " + snapshotFullVMDKName + " to " + installFullPath; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| } |
| } else { |
| String msg = "unable to find any snapshot ova/ovf files" + snapshotFullOVAName + " to " + installFullPath; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| } |
| |
| Size size = handleMetadataCreateTemplateFromSnapshot(installFullPath, templateVMDKName, templateId, templateUniqueName, backupSSUuid); |
| |
| return new Ternary<>(installPath + "/" + templateUniqueName + ".ova", size.getPhysicalSize(), size.getVirtualSize()); |
| } finally { |
| // TODO, clean up left over files |
| } |
| } |
| |
| private class Size { |
| private final long _physicalSize; |
| private final long _virtualSize; |
| |
| Size(long physicalSize, long virtualSize) { |
| _physicalSize = physicalSize; |
| _virtualSize = virtualSize; |
| } |
| |
| long getPhysicalSize() { |
| return _physicalSize; |
| } |
| |
| long getVirtualSize() { |
| return _virtualSize; |
| } |
| } |
| |
| private Size handleMetadataCreateTemplateFromSnapshot(String installFullPath, String templateVMDKName, long templateId, String templateUniqueName, |
| String ovfFilename) throws Exception { |
| long physicalSize = new File(installFullPath + "/" + templateVMDKName).length(); |
| |
| OVAProcessor processor = new OVAProcessor(); |
| |
| Map<String, Object> params = new HashMap<>(); |
| |
| params.put(StorageLayer.InstanceConfigKey, _storage); |
| |
| processor.configure("OVA Processor", params); |
| |
| long virtualSize = processor.getTemplateVirtualSize(installFullPath, templateUniqueName); |
| |
| postCreatePrivateTemplate(installFullPath, templateId, templateUniqueName, physicalSize, virtualSize); |
| |
| writeMetaOvaForTemplate(installFullPath, ovfFilename + ".ovf", templateVMDKName, templateUniqueName, physicalSize); |
| |
| return new Size(physicalSize, virtualSize); |
| } |
| |
| private void setUpManagedStorageCopyTemplateFromSnapshot(CopyCommand cmd) throws Exception { |
| VmwareContext context = hostService.getServiceContext(cmd); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd); |
| |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| ClusterMO clusterMO = new ClusterMO(context, morCluster); |
| |
| List<Pair<ManagedObjectReference, String>> lstHosts = clusterMO.getClusterHosts(); |
| |
| final Map<String, String> options = cmd.getOptions(); |
| |
| final String storageHost = options.get(DiskTO.STORAGE_HOST); |
| final int storagePortNumber = Integer.parseInt(options.get(DiskTO.STORAGE_PORT)); |
| final String iScsiName = options.get(DiskTO.IQN); |
| final String snapshotPath = options.get(DiskTO.VMDK); |
| final String chapInitiatorUsername = options.get(DiskTO.CHAP_INITIATOR_USERNAME); |
| final String chapInitiatorSecret = options.get(DiskTO.CHAP_INITIATOR_SECRET); |
| final String chapTargetUsername = options.get(DiskTO.CHAP_TARGET_USERNAME); |
| final String chapTargetSecret = options.get(DiskTO.CHAP_TARGET_SECRET); |
| |
| String datastoreName = getManagedDatastoreNameFromPath(snapshotPath); |
| |
| HostDiscoveryMethod hostDiscoveryMethod = getHostDiscoveryMethod(context, storageHost, lstHosts); |
| List<HostMO> hostsUsingStaticDiscovery = hostDiscoveryMethod.getHostsUsingStaticDiscovery(); |
| |
| if (hostsUsingStaticDiscovery != null && hostsUsingStaticDiscovery.size() > 0) { |
| final List<HostInternetScsiHbaStaticTarget> lstTargets = getTargets(storageHost, storagePortNumber, trimIqn(iScsiName), |
| chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret); |
| |
| addRemoveInternetScsiTargetsToAllHosts(true, lstTargets, hostsUsingStaticDiscovery); |
| } |
| |
| rescanAllHosts(context, lstHosts, true, true); |
| |
| Pair<ManagedObjectReference, String> firstHost = lstHosts.get(0); |
| HostMO firstHostMO = new HostMO(context, firstHost.first()); |
| HostDatastoreSystemMO firstHostDatastoreSystemMO = firstHostMO.getHostDatastoreSystemMO(); |
| ManagedObjectReference morDs = firstHostDatastoreSystemMO.findDatastoreByName(datastoreName); |
| DatastoreMO datastoreMO = new DatastoreMO(context, morDs); |
| |
| mountVmfsDatastore(datastoreMO, lstHosts); |
| } |
| |
| private void takeDownManagedStorageCopyTemplateFromSnapshot(CopyCommand cmd) throws Exception { |
| VmwareContext context = hostService.getServiceContext(cmd); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd); |
| |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| ClusterMO clusterMO = new ClusterMO(context, morCluster); |
| |
| List<Pair<ManagedObjectReference, String>> lstHosts = clusterMO.getClusterHosts(); |
| |
| final Map<String, String> options = cmd.getOptions(); |
| |
| final String storageHost = options.get(DiskTO.STORAGE_HOST); |
| final int storagePortNumber = Integer.parseInt(options.get(DiskTO.STORAGE_PORT)); |
| final String iScsiName = options.get(DiskTO.IQN); |
| final String snapshotPath = options.get(DiskTO.VMDK); |
| |
| String datastoreName = getManagedDatastoreNameFromPath(snapshotPath); |
| |
| unmountVmfsDatastore(context, hyperHost, datastoreName, lstHosts); |
| |
| HostDiscoveryMethod hostDiscoveryMethod = getHostDiscoveryMethod(context, storageHost, lstHosts); |
| List<HostMO> hostsUsingStaticDiscovery = hostDiscoveryMethod.getHostsUsingStaticDiscovery(); |
| |
| if (hostsUsingStaticDiscovery != null && hostsUsingStaticDiscovery.size() > 0) { |
| final List<HostInternetScsiHbaStaticTarget> lstTargets = getTargets(storageHost, storagePortNumber, trimIqn(iScsiName), |
| null, null, null, null); |
| |
| addRemoveInternetScsiTargetsToAllHosts(false, lstTargets, hostsUsingStaticDiscovery); |
| |
| rescanAllHosts(context, lstHosts, true, false); |
| } |
| } |
| |
| private void createTemplateFolder(String installPath, String installFullPath, NfsTO nfsSvr) { |
| synchronized (installPath.intern()) { |
| Script command = new Script(false, "mkdir", _timeout, s_logger); |
| |
| command.add("-p"); |
| command.add(installFullPath); |
| |
| String result = command.execute(); |
| |
| if (result != null) { |
| String secStorageUrl = nfsSvr.getUrl(); |
| String msg = "unable to prepare template directory: " + installPath + "; storage: " + secStorageUrl + "; error msg: " + result; |
| |
| s_logger.error(msg); |
| |
| throw new CloudRuntimeException(msg); |
| } |
| } |
| } |
| |
| private void exportManagedStorageSnapshotToTemplate(CopyCommand cmd, String installFullPath, String snapshotPath, String exportName) throws Exception { |
| DatastoreFile dsFile = new DatastoreFile(snapshotPath); |
| |
| VmwareContext context = hostService.getServiceContext(cmd); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| |
| String workerVMName = hostService.getWorkerName(context, cmd, 0); |
| |
| ManagedObjectReference dsMor = hyperHost.findDatastoreByName(dsFile.getDatastoreName()); |
| DatastoreMO dsMo = new DatastoreMO(context, dsMor); |
| |
| VirtualMachineMO workerVM = HypervisorHostHelper.createWorkerVM(hyperHost, dsMo, workerVMName); |
| |
| if (workerVM == null) { |
| throw new CloudRuntimeException("Failed to find the newly created worker VM: " + workerVMName); |
| } |
| |
| workerVM.attachDisk(new String[]{snapshotPath}, dsMor); |
| |
| workerVM.exportVm(installFullPath, exportName, false, false); |
| |
| workerVM.detachAllDisks(); |
| workerVM.destroy(); |
| } |
| |
| private String getTemplateVmdkName(String installFullPath, String exportName) { |
| File templateDir = new File(installFullPath); |
| File[] templateFiles = templateDir.listFiles(); |
| |
| if (templateFiles == null) { |
| String msg = "Unable to find template files in " + installFullPath; |
| |
| s_logger.error(msg); |
| |
| throw new CloudRuntimeException(msg); |
| } |
| |
| for (int i = 0; i < templateFiles.length; i++) { |
| String templateFile = templateFiles[i].getName(); |
| |
| if (templateFile.toLowerCase().startsWith(exportName) && templateFile.toLowerCase().endsWith(".vmdk")) { |
| return templateFile; |
| } |
| } |
| |
| throw new CloudRuntimeException("Unable to locate the template VMDK file"); |
| } |
| |
| private Answer handleManagedStorageCreateTemplateFromSnapshot(CopyCommand cmd, TemplateObjectTO template, NfsTO nfsSvr) { |
| try { |
| setUpManagedStorageCopyTemplateFromSnapshot(cmd); |
| |
| final Map<String, String> options = cmd.getOptions(); |
| |
| String snapshotPath = options.get(DiskTO.VMDK); |
| |
| String secondaryMountPoint = mountService.getMountPoint(nfsSvr.getUrl(), _nfsVersion); |
| String installPath = template.getPath(); |
| String installFullPath = secondaryMountPoint + "/" + installPath; |
| |
| createTemplateFolder(installPath, installFullPath, nfsSvr); |
| |
| String exportName = UUID.randomUUID().toString(); |
| |
| exportManagedStorageSnapshotToTemplate(cmd, installFullPath, snapshotPath, exportName); |
| |
| String templateVmdkName = getTemplateVmdkName(installFullPath, exportName); |
| |
| String uniqueName = options.get(DiskTO.UUID); |
| |
| Size size = handleMetadataCreateTemplateFromSnapshot(installFullPath, templateVmdkName, template.getId(), uniqueName, exportName); |
| |
| TemplateObjectTO newTemplate = new TemplateObjectTO(); |
| |
| newTemplate.setPath(installPath + "/" + uniqueName + ".ova"); |
| newTemplate.setPhysicalSize(size.getPhysicalSize()); |
| newTemplate.setSize(size.getVirtualSize()); |
| newTemplate.setFormat(ImageFormat.OVA); |
| newTemplate.setName(uniqueName); |
| |
| return new CopyCmdAnswer(newTemplate); |
| } |
| catch (Exception ex) { |
| String errMsg = "Problem creating a template from a snapshot for managed storage: " + ex.getMessage(); |
| |
| s_logger.error(errMsg); |
| |
| throw new CloudRuntimeException(errMsg, ex); |
| } |
| finally { |
| try { |
| takeDownManagedStorageCopyTemplateFromSnapshot(cmd); |
| } |
| catch (Exception ex) { |
| s_logger.warn("Unable to remove one or more static targets"); |
| } |
| } |
| } |
| |
| @Override |
| public Answer createTemplateFromSnapshot(CopyCommand cmd) { |
| String details; |
| |
| SnapshotObjectTO snapshot = (SnapshotObjectTO)cmd.getSrcTO(); |
| TemplateObjectTO template = (TemplateObjectTO)cmd.getDestTO(); |
| |
| DataStoreTO imageStore = template.getDataStore(); |
| |
| String uniqueName = UUID.randomUUID().toString(); |
| |
| VmwareContext context = hostService.getServiceContext(cmd); |
| |
| try { |
| if (!(imageStore instanceof NfsTO)) { |
| return new CopyCmdAnswer("Creating a template from a snapshot is only supported when the destination store is NFS."); |
| } |
| |
| NfsTO nfsSvr = (NfsTO)imageStore; |
| |
| if (snapshot.getDataStore() instanceof PrimaryDataStoreTO && template.getDataStore() instanceof NfsTO) { |
| return handleManagedStorageCreateTemplateFromSnapshot(cmd, template, nfsSvr); |
| } |
| |
| Ternary<String, Long, Long> result = createTemplateFromSnapshot(template.getPath(), uniqueName, nfsSvr.getUrl(), snapshot.getPath(), template.getId(), |
| cmd.getWait() * 1000, _nfsVersion); |
| |
| TemplateObjectTO newTemplate = new TemplateObjectTO(); |
| |
| newTemplate.setPath(result.first()); |
| newTemplate.setPhysicalSize(result.second()); |
| newTemplate.setSize(result.third()); |
| newTemplate.setFormat(ImageFormat.OVA); |
| newTemplate.setName(uniqueName); |
| |
| return new CopyCmdAnswer(newTemplate); |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| hostService.invalidateServiceContext(context); |
| } |
| |
| s_logger.error("Unexpected exception ", e); |
| |
| details = "create template from snapshot exception: " + VmwareHelper.getExceptionMessage(e); |
| |
| return new CopyCmdAnswer(details); |
| } |
| } |
| |
| // return Pair<String(divice bus name), String[](disk chain)> |
| private Pair<String, String[]> exportVolumeToSecondaryStroage(VirtualMachineMO vmMo, String volumePath, String secStorageUrl, String secStorageDir, |
| String exportName, String workerVmName, Integer nfsVersion) throws Exception { |
| |
| String secondaryMountPoint = mountService.getMountPoint(secStorageUrl, nfsVersion); |
| String exportPath = secondaryMountPoint + "/" + secStorageDir + "/" + exportName; |
| |
| synchronized (exportPath.intern()) { |
| if (!new File(exportPath).exists()) { |
| Script command = new Script(false, "mkdir", _timeout, s_logger); |
| command.add("-p"); |
| command.add(exportPath); |
| if (command.execute() != null) { |
| throw new Exception("unable to prepare snapshot backup directory"); |
| } |
| } |
| } |
| |
| VirtualMachineMO clonedVm = null; |
| try { |
| |
| Pair<VirtualDisk, String> volumeDeviceInfo = vmMo.getDiskDevice(volumePath); |
| if (volumeDeviceInfo == null) { |
| String msg = "Unable to find related disk device for volume. volume path: " + volumePath; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| // 4 MB is the minimum requirement for VM memory in VMware |
| Pair<VirtualMachineMO, String[]> cloneResult = |
| vmMo.cloneFromCurrentSnapshot(workerVmName, 0, 4, volumeDeviceInfo.second(), VmwareHelper.getDiskDeviceDatastore(volumeDeviceInfo.first())); |
| clonedVm = cloneResult.first(); |
| String disks[] = cloneResult.second(); |
| |
| clonedVm.exportVm(exportPath, exportName, false, false); |
| return new Pair<>(volumeDeviceInfo.second(), disks); |
| } finally { |
| if (clonedVm != null) { |
| clonedVm.detachAllDisks(); |
| clonedVm.destroy(); |
| } |
| } |
| } |
| |
| // Ternary<String(backup uuid in secondary storage), String(device bus name), String[](original disk chain in the snapshot)> |
| private Ternary<String, String, String[]> backupSnapshotToSecondaryStorage(VirtualMachineMO vmMo, String installPath, String volumePath, String snapshotUuid, |
| String secStorageUrl, String prevSnapshotUuid, String prevBackupUuid, String workerVmName, |
| Integer nfsVersion) throws Exception { |
| |
| String backupUuid = UUID.randomUUID().toString(); |
| Pair<String, String[]> snapshotInfo = exportVolumeToSecondaryStroage(vmMo, volumePath, secStorageUrl, installPath, backupUuid, workerVmName, nfsVersion); |
| return new Ternary<>(backupUuid, snapshotInfo.first(), snapshotInfo.second()); |
| } |
| |
| @Override |
| public Answer backupSnapshot(CopyCommand cmd) { |
| SnapshotObjectTO srcSnapshot = (SnapshotObjectTO)cmd.getSrcTO(); |
| DataStoreTO primaryStore = srcSnapshot.getDataStore(); |
| SnapshotObjectTO destSnapshot = (SnapshotObjectTO)cmd.getDestTO(); |
| DataStoreTO destStore = destSnapshot.getDataStore(); |
| if (!(destStore instanceof NfsTO)) { |
| return new CopyCmdAnswer("unsupported protocol"); |
| } |
| |
| NfsTO destNfsStore = (NfsTO)destStore; |
| |
| String secondaryStorageUrl = destNfsStore.getUrl(); |
| String snapshotUuid = srcSnapshot.getPath(); |
| String prevSnapshotUuid = srcSnapshot.getParentSnapshotPath(); |
| String prevBackupUuid = destSnapshot.getParentSnapshotPath(); |
| VirtualMachineMO workerVm = null; |
| String workerVMName = null; |
| String volumePath = srcSnapshot.getVolume().getPath(); |
| ManagedObjectReference morDs; |
| DatastoreMO dsMo; |
| |
| // By default assume failure |
| String details; |
| boolean success; |
| String snapshotBackupUuid; |
| |
| boolean hasOwnerVm = false; |
| Ternary<String, String, String[]> backupResult = null; |
| |
| VmwareContext context = hostService.getServiceContext(cmd); |
| VirtualMachineMO vmMo = null; |
| String vmName = srcSnapshot.getVmName(); |
| try { |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd); |
| morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, primaryStore.getUuid()); |
| |
| CopyCmdAnswer answer = null; |
| |
| try { |
| if(vmName != null) { |
| vmMo = hyperHost.findVmOnHyperHost(vmName); |
| 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(vmName); |
| } |
| } |
| 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 = dsMo.getDatastorePath(volumePath + ".vmdk"); |
| vmMo.attachDisk(new String[] { datastoreVolumePath }, morDs); |
| } else { |
| s_logger.info("Using owner VM " + vmName + " for snapshot operation"); |
| hasOwnerVm = true; |
| } |
| |
| if (!vmMo.createSnapshot(snapshotUuid, "Snapshot taken for " + srcSnapshot.getName(), false, false)) { |
| throw new Exception("Failed to take snapshot " + srcSnapshot.getName() + " on vm: " + vmName); |
| } |
| |
| backupResult = |
| backupSnapshotToSecondaryStorage(vmMo, destSnapshot.getPath(), srcSnapshot.getVolume().getPath(), snapshotUuid, secondaryStorageUrl, |
| prevSnapshotUuid, prevBackupUuid, hostService.getWorkerName(context, cmd, 1), _nfsVersion); |
| snapshotBackupUuid = backupResult.first(); |
| |
| success = (snapshotBackupUuid != null); |
| if (!success) { |
| details = "Failed to backUp the snapshot with uuid: " + snapshotUuid + " to secondary storage."; |
| answer = new CopyCmdAnswer(details); |
| } else { |
| details = "Successfully backedUp the snapshot with Uuid: " + snapshotUuid + " to secondary storage."; |
| |
| // Get snapshot physical size |
| long physicalSize = 0; |
| String secondaryMountPoint = mountService.getMountPoint(secondaryStorageUrl, _nfsVersion); |
| String snapshotDir = destSnapshot.getPath() + "/" + snapshotBackupUuid; |
| File[] files = new File(secondaryMountPoint + "/" + snapshotDir).listFiles(); |
| if(files != null) { |
| for(File file : files) { |
| String fileName = file.getName(); |
| if(fileName.toLowerCase().startsWith(snapshotBackupUuid) && fileName.toLowerCase().endsWith(".vmdk")) { |
| physicalSize = new File(secondaryMountPoint + "/" + snapshotDir + "/" + fileName).length(); |
| break; |
| } |
| } |
| } |
| |
| SnapshotObjectTO newSnapshot = new SnapshotObjectTO(); |
| newSnapshot.setPath(snapshotDir + "/" + snapshotBackupUuid); |
| newSnapshot.setPhysicalSize(physicalSize); |
| answer = new CopyCmdAnswer(newSnapshot); |
| } |
| } finally { |
| if (vmMo != null) { |
| ManagedObjectReference snapshotMor = vmMo.getSnapshotMor(snapshotUuid); |
| if (snapshotMor != null) { |
| vmMo.removeSnapshot(snapshotUuid, false); |
| |
| // Snapshot operation may cause disk consolidation in VMware, when this happens |
| // we need to update CloudStack DB |
| // |
| // TODO: this post operation fixup is not atomic and not safe when management server stops |
| // in the middle |
| if (backupResult != null && hasOwnerVm) { |
| s_logger.info("Check if we have disk consolidation after snapshot operation"); |
| |
| boolean chainConsolidated = false; |
| for (String vmdkDsFilePath : backupResult.third()) { |
| s_logger.info("Validate disk chain file:" + vmdkDsFilePath); |
| |
| if (vmMo.getDiskDevice(vmdkDsFilePath) == null) { |
| s_logger.info("" + vmdkDsFilePath + " no longer exists, consolidation detected"); |
| chainConsolidated = true; |
| break; |
| } else { |
| s_logger.info("" + vmdkDsFilePath + " is found still in chain"); |
| } |
| } |
| |
| if (chainConsolidated) { |
| String topVmdkFilePath = null; |
| try { |
| topVmdkFilePath = vmMo.getDiskCurrentTopBackingFileInChain(backupResult.second()); |
| } catch (Exception e) { |
| s_logger.error("Unexpected exception", e); |
| } |
| |
| s_logger.info("Disk has been consolidated, top VMDK is now: " + topVmdkFilePath); |
| if (topVmdkFilePath != null) { |
| DatastoreFile file = new DatastoreFile(topVmdkFilePath); |
| |
| SnapshotObjectTO snapshotInfo = (SnapshotObjectTO)answer.getNewData(); |
| VolumeObjectTO vol = new VolumeObjectTO(); |
| vol.setUuid(srcSnapshot.getVolume().getUuid()); |
| vol.setPath(file.getFileBaseName()); |
| snapshotInfo.setVolume(vol); |
| } else { |
| s_logger.error("Disk has been consolidated, but top VMDK is not found ?!"); |
| } |
| } |
| } |
| } else { |
| s_logger.error("Can not find the snapshot we just used ?!"); |
| } |
| } |
| |
| 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); |
| } |
| } |
| |
| return answer; |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| hostService.invalidateServiceContext(context); |
| } |
| |
| s_logger.error("Unexpecpted exception ", e); |
| |
| details = "backup snapshot exception: " + VmwareHelper.getExceptionMessage(e); |
| return new CopyCmdAnswer(details); |
| } |
| } |
| |
| @Override |
| public Answer attachIso(AttachCommand cmd) { |
| return this.attachIso(cmd.getDisk(), true, cmd.getVmName()); |
| } |
| |
| @Override |
| public Answer attachVolume(AttachCommand cmd) { |
| Map<String, String> details = cmd.getDisk().getDetails(); |
| boolean isManaged = Boolean.parseBoolean(details.get(DiskTO.MANAGED)); |
| String iScsiName = details.get(DiskTO.IQN); |
| String storageHost = details.get(DiskTO.STORAGE_HOST); |
| int storagePort = Integer.parseInt(details.get(DiskTO.STORAGE_PORT)); |
| |
| return this.attachVolume(cmd, cmd.getDisk(), true, isManaged, cmd.getVmName(), iScsiName, storageHost, storagePort, cmd.getControllerInfo()); |
| } |
| |
| private Answer attachVolume(Command cmd, DiskTO disk, boolean isAttach, boolean isManaged, String vmName, String iScsiName, |
| String storageHost, int storagePort, Map<String, String> controllerInfo) { |
| VolumeObjectTO volumeTO = (VolumeObjectTO)disk.getData(); |
| DataStoreTO primaryStore = volumeTO.getDataStore(); |
| |
| String vmdkPath = isManaged ? resource.getVmdkPath(volumeTO.getPath()) : null; |
| |
| try { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(vmName); |
| |
| if (vmMo == null) { |
| vmMo = hyperHost.findVmOnPeerHyperHost(vmName); |
| |
| if (vmMo == null) { |
| String msg = "Unable to find the VM to execute AttachCommand, vmName: " + vmName; |
| |
| s_logger.error(msg); |
| |
| throw new Exception(msg); |
| } |
| } |
| |
| vmName = vmMo.getName(); |
| |
| ManagedObjectReference morDs; |
| String diskUuid = volumeTO.getUuid().replace("-", ""); |
| |
| if (isAttach && isManaged) { |
| Map<String, String> details = disk.getDetails(); |
| |
| morDs = prepareManagedStorage(context, hyperHost, diskUuid, iScsiName, storageHost, storagePort, vmdkPath, |
| details.get(DiskTO.CHAP_INITIATOR_USERNAME), details.get(DiskTO.CHAP_INITIATOR_SECRET), |
| details.get(DiskTO.CHAP_TARGET_USERNAME), details.get(DiskTO.CHAP_TARGET_SECRET), |
| volumeTO.getSize(), cmd); |
| } |
| else { |
| if (storagePort == DEFAULT_NFS_PORT) { |
| morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, isManaged ? VmwareResource.getDatastoreName(diskUuid) : primaryStore.getUuid()); |
| } else { |
| morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, isManaged ? VmwareResource.getDatastoreName(iScsiName) : primaryStore.getUuid()); |
| } |
| } |
| |
| if (morDs == null) { |
| String msg = "Unable to find the mounted datastore to execute AttachCommand, vmName: " + vmName; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| DatastoreMO dsMo = new DatastoreMO(context, morDs); |
| String datastoreVolumePath; |
| |
| if (isAttach) { |
| if (isManaged) { |
| datastoreVolumePath = dsMo.getDatastorePath((vmdkPath != null ? vmdkPath : dsMo.getName()) + ".vmdk"); |
| } else { |
| datastoreVolumePath = VmwareStorageLayoutHelper.syncVolumeToVmDefaultFolder(dsMo.getOwnerDatacenter().first(), vmName, dsMo, volumeTO.getPath(), VmwareManager.s_vmwareSearchExcludeFolder.value()); |
| } |
| } else { |
| if (isManaged) { |
| datastoreVolumePath = dsMo.getDatastorePath((vmdkPath != null ? vmdkPath : dsMo.getName()) + ".vmdk"); |
| } else { |
| datastoreVolumePath = VmwareStorageLayoutHelper.getLegacyDatastorePathFromVmdkFileName(dsMo, volumeTO.getPath() + ".vmdk"); |
| |
| if (!dsMo.fileExists(datastoreVolumePath)) { |
| datastoreVolumePath = VmwareStorageLayoutHelper.getVmwareDatastorePathFromVmdkFileName(dsMo, vmName, volumeTO.getPath() + ".vmdk"); |
| } |
| } |
| } |
| |
| disk.setPath(datastoreVolumePath); |
| |
| AttachAnswer answer = new AttachAnswer(disk); |
| |
| if (isAttach) { |
| String diskController = getLegacyVmDataDiskController(); |
| |
| if (controllerInfo != null && !Strings.isNullOrEmpty(controllerInfo.get(VmDetailConstants.DATA_DISK_CONTROLLER))) { |
| diskController = controllerInfo.get(VmDetailConstants.DATA_DISK_CONTROLLER); |
| } |
| |
| if (DiskControllerType.getType(diskController) == DiskControllerType.osdefault) { |
| diskController = vmMo.getRecommendedDiskController(null); |
| } |
| |
| vmMo.attachDisk(new String[] { datastoreVolumePath }, morDs, diskController); |
| |
| if (isManaged) { |
| expandVirtualDisk(vmMo, datastoreVolumePath, volumeTO.getSize()); |
| } |
| } else { |
| vmMo.removeAllSnapshots(); |
| vmMo.detachDisk(datastoreVolumePath, false); |
| |
| if (isManaged) { |
| handleDatastoreAndVmdkDetachManaged(cmd, diskUuid, iScsiName, storageHost, storagePort); |
| } else { |
| VmwareStorageLayoutHelper.syncVolumeToRootFolder(dsMo.getOwnerDatacenter().first(), dsMo, volumeTO.getPath(), vmName, VmwareManager.s_vmwareSearchExcludeFolder.value()); |
| } |
| } |
| |
| return answer; |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context"); |
| |
| hostService.invalidateServiceContext(null); |
| } |
| |
| String msg = ""; |
| |
| if (isAttach) { |
| msg += "Failed to attach volume: " + e.getMessage(); |
| } |
| else { |
| msg += "Failed to detach volume: " + e.getMessage(); |
| } |
| |
| s_logger.error(msg, e); |
| |
| return new AttachAnswer(msg); |
| } |
| } |
| |
| private boolean expandVirtualDisk(VirtualMachineMO vmMo, String datastoreVolumePath, long currentSizeInBytes) throws Exception { |
| long currentSizeInKB = currentSizeInBytes / 1024; |
| |
| Pair<VirtualDisk, String> vDiskPair = vmMo.getDiskDevice(datastoreVolumePath); |
| |
| VirtualDisk vDisk = vDiskPair.first(); |
| |
| if (vDisk.getCapacityInKB() < currentSizeInKB) { |
| // IDE virtual disk cannot be re-sized if VM is running |
| if (vDiskPair.second() != null && vDiskPair.second().contains("ide")) { |
| throw new Exception("Re-sizing a virtual disk over an IDE controller is not supported in VMware hypervisor. " + |
| "Please re-try when virtual disk is attached to a VM using a SCSI controller."); |
| } |
| |
| String vmdkAbsFile = resource.getAbsoluteVmdkFile(vDisk); |
| |
| if (vmdkAbsFile != null && !vmdkAbsFile.isEmpty()) { |
| vmMo.updateAdapterTypeIfRequired(vmdkAbsFile); |
| } |
| |
| vDisk.setCapacityInKB(currentSizeInKB); |
| |
| VirtualDeviceConfigSpec deviceConfigSpec = new VirtualDeviceConfigSpec(); |
| |
| deviceConfigSpec.setDevice(vDisk); |
| deviceConfigSpec.setOperation(VirtualDeviceConfigSpecOperation.EDIT); |
| |
| VirtualMachineConfigSpec vmConfigSpec = new VirtualMachineConfigSpec(); |
| |
| vmConfigSpec.getDeviceChange().add(deviceConfigSpec); |
| |
| if (!vmMo.configureVm(vmConfigSpec)) { |
| throw new Exception("Failed to configure VM to resize disk. vmName: " + vmMo.getName()); |
| } |
| |
| return true; |
| } |
| |
| return false; |
| } |
| |
| private static String getSecondaryDatastoreUUID(String storeUrl) { |
| String uuid = null; |
| try{ |
| uuid=UUID.nameUUIDFromBytes(storeUrl.getBytes("UTF-8")).toString(); |
| }catch(UnsupportedEncodingException e){ |
| s_logger.warn("Failed to create UUID from string " + storeUrl + ". Bad storeUrl or UTF-8 encoding error." ); |
| } |
| return uuid; |
| } |
| |
| private synchronized ManagedObjectReference prepareSecondaryDatastoreOnHost(String storeUrl) throws Exception { |
| String storeName = getSecondaryDatastoreUUID(storeUrl); |
| URI uri = new URI(storeUrl); |
| |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(hostService.getServiceContext(null), null); |
| ManagedObjectReference morDatastore = hyperHost.mountDatastore(false, uri.getHost(), 0, uri.getPath(), storeName.replace("-", "")); |
| |
| if (morDatastore == null) { |
| throw new Exception("Unable to mount secondary storage on host. storeUrl: " + storeUrl); |
| } |
| |
| return morDatastore; |
| } |
| |
| private Answer attachIso(DiskTO disk, boolean isAttach, String vmName) { |
| try { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(vmName); |
| if (vmMo == null) { |
| String msg = "Unable to find VM in vSphere to execute AttachIsoCommand, vmName: " + vmName; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| TemplateObjectTO iso = (TemplateObjectTO)disk.getData(); |
| NfsTO nfsImageStore = (NfsTO)iso.getDataStore(); |
| String storeUrl = null; |
| if (nfsImageStore != null) { |
| storeUrl = nfsImageStore.getUrl(); |
| } |
| if (storeUrl == null) { |
| if (!iso.getName().equalsIgnoreCase("vmware-tools.iso")) { |
| String msg = "ISO store root url is not found in AttachIsoCommand"; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } else { |
| if (isAttach) { |
| vmMo.mountToolsInstaller(); |
| } else { |
| try{ |
| if (!vmMo.unmountToolsInstaller()) { |
| return new AttachAnswer("Failed to unmount vmware-tools installer ISO as the corresponding CDROM device is locked by VM. Please unmount the CDROM device inside the VM and ret-try."); |
| } |
| } catch(Throwable e){ |
| vmMo.detachIso(null); |
| } |
| } |
| |
| return new AttachAnswer(disk); |
| } |
| } |
| |
| ManagedObjectReference morSecondaryDs = prepareSecondaryDatastoreOnHost(storeUrl); |
| String isoPath = nfsImageStore.getUrl() + File.separator + iso.getPath(); |
| if (!isoPath.startsWith(storeUrl)) { |
| assert (false); |
| String msg = "ISO path does not start with the secondary storage root"; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| int isoNameStartPos = isoPath.lastIndexOf('/'); |
| String isoFileName = isoPath.substring(isoNameStartPos + 1); |
| String isoStorePathFromRoot = isoPath.substring(storeUrl.length() + 1, isoNameStartPos); |
| |
| // TODO, check if iso is already attached, or if there is a previous |
| // attachment |
| DatastoreMO secondaryDsMo = new DatastoreMO(context, morSecondaryDs); |
| String storeName = secondaryDsMo.getName(); |
| String isoDatastorePath = String.format("[%s] %s/%s", storeName, isoStorePathFromRoot, isoFileName); |
| |
| if (isAttach) { |
| vmMo.attachIso(isoDatastorePath, morSecondaryDs, true, false); |
| } else { |
| vmMo.detachIso(isoDatastorePath); |
| } |
| |
| return new AttachAnswer(disk); |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context"); |
| hostService.invalidateServiceContext(null); |
| } |
| |
| if (isAttach) { |
| String msg = "AttachIsoCommand(attach) failed due to " + VmwareHelper.getExceptionMessage(e); |
| msg = msg + " Also check if your guest os is a supported version"; |
| s_logger.error(msg, e); |
| return new AttachAnswer(msg); |
| } else { |
| String msg = "AttachIsoCommand(detach) failed due to " + VmwareHelper.getExceptionMessage(e); |
| msg = msg + " Also check if your guest os is a supported version"; |
| s_logger.warn(msg, e); |
| return new AttachAnswer(msg); |
| } |
| } |
| } |
| |
| @Override |
| public Answer dettachIso(DettachCommand cmd) { |
| return this.attachIso(cmd.getDisk(), false, cmd.getVmName()); |
| } |
| |
| @Override |
| public Answer dettachVolume(DettachCommand cmd) { |
| return this.attachVolume(cmd, cmd.getDisk(), false, cmd.isManaged(), cmd.getVmName(), cmd.get_iScsiName(), cmd.getStorageHost(), cmd.getStoragePort(), null); |
| } |
| |
| @Override |
| public Answer createVolume(CreateObjectCommand cmd) { |
| |
| VolumeObjectTO volume = (VolumeObjectTO)cmd.getData(); |
| DataStoreTO primaryStore = volume.getDataStore(); |
| |
| try { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| DatacenterMO dcMo = new DatacenterMO(context, hyperHost.getHyperHostDatacenter()); |
| |
| ManagedObjectReference morDatastore = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, primaryStore.getUuid()); |
| if (morDatastore == null) { |
| throw new Exception("Unable to find datastore in vSphere"); |
| } |
| |
| DatastoreMO dsMo = new DatastoreMO(context, morDatastore); |
| // create data volume |
| VirtualMachineMO vmMo = null; |
| String volumeUuid = UUID.randomUUID().toString().replace("-", ""); |
| |
| String volumeDatastorePath = dsMo.getDatastorePath(volumeUuid + ".vmdk"); |
| String dummyVmName = hostService.getWorkerName(context, cmd, 0); |
| try { |
| s_logger.info("Create worker VM " + dummyVmName); |
| vmMo = HypervisorHostHelper.createWorkerVM(hyperHost, dsMo, dummyVmName); |
| if (vmMo == null) { |
| throw new Exception("Unable to create a dummy VM for volume creation"); |
| } |
| |
| synchronized (this) { |
| try { |
| vmMo.createDisk(volumeDatastorePath, (int)(volume.getSize() / (1024L * 1024L)), morDatastore, vmMo.getScsiDeviceControllerKey()); |
| vmMo.detachDisk(volumeDatastorePath, false); |
| } |
| catch (Exception e) { |
| s_logger.error("Deleting file " + volumeDatastorePath + " due to error: " + e.getMessage()); |
| VmwareStorageLayoutHelper.deleteVolumeVmdkFiles(dsMo, volumeUuid, dcMo, VmwareManager.s_vmwareSearchExcludeFolder.value()); |
| throw new CloudRuntimeException("Unable to create volume due to: " + e.getMessage()); |
| } |
| } |
| |
| VolumeObjectTO newVol = new VolumeObjectTO(); |
| newVol.setPath(volumeUuid); |
| newVol.setSize(volume.getSize()); |
| return new CreateObjectAnswer(newVol); |
| } finally { |
| s_logger.info("Destroy dummy VM after volume creation"); |
| if (vmMo != null) { |
| vmMo.detachAllDisks(); |
| vmMo.destroy(); |
| } |
| } |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context"); |
| hostService.invalidateServiceContext(null); |
| } |
| |
| String msg = "create volume failed due to " + VmwareHelper.getExceptionMessage(e); |
| s_logger.error(msg, e); |
| return new CreateObjectAnswer(e.toString()); |
| } |
| } |
| |
| @Override |
| public Answer createSnapshot(CreateObjectCommand cmd) { |
| // snapshot operation (create or destroy) is handled inside BackupSnapshotCommand(), we just fake |
| // a success return here |
| String snapshotUUID = UUID.randomUUID().toString(); |
| SnapshotObjectTO newSnapshot = new SnapshotObjectTO(); |
| newSnapshot.setPath(snapshotUUID); |
| return new CreateObjectAnswer(newSnapshot); |
| } |
| |
| // format: [datastore_name] file_name.vmdk (the '[' and ']' chars should only be used to denote the datastore) |
| private String getManagedDatastoreNameFromPath(String path) { |
| int lastIndexOf = path.lastIndexOf("]"); |
| |
| return path.substring(1, lastIndexOf); |
| } |
| |
| @Override |
| public Answer deleteVolume(DeleteCommand cmd) { |
| if (s_logger.isInfoEnabled()) { |
| s_logger.info("Executing resource DeleteCommand: " + _gson.toJson(cmd)); |
| } |
| |
| try { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| VolumeObjectTO vol = (VolumeObjectTO)cmd.getData(); |
| DataStoreTO store = vol.getDataStore(); |
| PrimaryDataStoreTO primaryDataStoreTO = (PrimaryDataStoreTO)store; |
| |
| Map<String, String> details = primaryDataStoreTO.getDetails(); |
| boolean isManaged = false; |
| String managedDatastoreName = null; |
| |
| if (details != null) { |
| isManaged = Boolean.parseBoolean(details.get(PrimaryDataStoreTO.MANAGED)); |
| |
| if (isManaged) { |
| managedDatastoreName = getManagedDatastoreNameFromPath(vol.getPath()); |
| } |
| } |
| |
| ManagedObjectReference morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, |
| isManaged ? managedDatastoreName : store.getUuid()); |
| |
| if (morDs == null) { |
| String msg = "Unable to find datastore based on volume mount point " + store.getUuid(); |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| DatastoreMO dsMo = new DatastoreMO(context, morDs); |
| |
| ManagedObjectReference morDc = hyperHost.getHyperHostDatacenter(); |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| ClusterMO clusterMo = new ClusterMO(context, morCluster); |
| |
| if (vol.getVolumeType() == Volume.Type.ROOT) { |
| |
| String vmName = vol.getVmName(); |
| if (vmName != null) { |
| VirtualMachineMO vmMo = clusterMo.findVmOnHyperHost(vmName); |
| if (vmMo == null) { |
| // Volume might be on a zone-wide storage pool, look for VM in datacenter |
| DatacenterMO dcMo = new DatacenterMO(context, morDc); |
| vmMo = dcMo.findVm(vmName); |
| } |
| |
| List<Map<String, String>> dynamicTargetsToRemove = null; |
| |
| if (vmMo != null) { |
| if (s_logger.isInfoEnabled()) { |
| s_logger.info("Destroy root volume and VM itself. vmName " + vmName); |
| } |
| |
| VirtualMachineDiskInfo diskInfo = null; |
| if (vol.getChainInfo() != null) |
| diskInfo = _gson.fromJson(vol.getChainInfo(), VirtualMachineDiskInfo.class); |
| |
| HostMO hostMo = vmMo.getRunningHost(); |
| List<NetworkDetails> networks = vmMo.getNetworksWithDetails(); |
| |
| // tear down all devices first before we destroy the VM to avoid accidently delete disk backing files |
| if (VmwareResource.getVmState(vmMo) != PowerState.PowerOff) { |
| vmMo.safePowerOff(_shutdownWaitMs); |
| } |
| |
| // call this before calling detachAllDisksExcept |
| // when expunging a VM, we need to see if any of its disks are serviced by managed storage |
| // if there is one or more disk serviced by managed storage, remove the iSCSI connection(s) |
| // don't remove the iSCSI connection(s) until the supported disk(s) is/are removed from the VM |
| // (removeManagedTargetsFromCluster should be called after detachAllDisksExcept and vm.destroy) |
| List<VirtualDisk> virtualDisks = vmMo.getVirtualDisks(); |
| List<String> managedDatastoreNames = getManagedDatastoreNamesFromVirtualDisks(virtualDisks); |
| |
| List<String> detachedDisks = vmMo.detachAllDisksExcept(vol.getPath(), diskInfo != null ? diskInfo.getDiskDeviceBusName() : null); |
| VmwareStorageLayoutHelper.moveVolumeToRootFolder(new DatacenterMO(context, morDc), detachedDisks); |
| |
| // let vmMo.destroy to delete volume for us |
| // vmMo.tearDownDevices(new Class<?>[] { VirtualDisk.class, VirtualEthernetCard.class }); |
| |
| if (isManaged) { |
| vmMo.unregisterVm(); |
| } |
| else { |
| vmMo.destroy(); |
| } |
| |
| // this.hostService.handleDatastoreAndVmdkDetach(iScsiName, storageHost, storagePort); |
| if (managedDatastoreNames != null && !managedDatastoreNames.isEmpty()) { |
| removeManagedTargetsFromCluster(managedDatastoreNames); |
| } |
| |
| for (NetworkDetails netDetails : networks) { |
| if (netDetails.getGCTag() != null && netDetails.getGCTag().equalsIgnoreCase("true")) { |
| if (netDetails.getVMMorsOnNetwork() == null || netDetails.getVMMorsOnNetwork().length == 1) { |
| resource.cleanupNetwork(hostMo, netDetails); |
| } |
| } |
| } |
| } |
| |
| /* |
| if (s_logger.isInfoEnabled()) { |
| s_logger.info("Destroy volume by original name: " + vol.getPath() + ".vmdk"); |
| } |
| |
| VmwareStorageLayoutHelper.deleteVolumeVmdkFiles(dsMo, vol.getPath(), new DatacenterMO(context, morDc)); |
| */ |
| |
| return new Answer(cmd, true, ""); |
| } |
| |
| if (s_logger.isInfoEnabled()) { |
| s_logger.info("Destroy root volume directly from datastore"); |
| } |
| } |
| |
| if (!isManaged) { |
| VmwareStorageLayoutHelper.deleteVolumeVmdkFiles(dsMo, vol.getPath(), new DatacenterMO(context, morDc), VmwareManager.s_vmwareSearchExcludeFolder.value()); |
| } |
| |
| return new Answer(cmd, true, "Success"); |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context"); |
| hostService.invalidateServiceContext(null); |
| } |
| |
| String msg = "delete volume failed due to " + VmwareHelper.getExceptionMessage(e); |
| s_logger.error(msg, e); |
| return new Answer(cmd, false, msg); |
| } |
| } |
| |
| public ManagedObjectReference prepareManagedDatastore(VmwareContext context, VmwareHypervisorHost hyperHost, String datastoreName, |
| String iScsiName, String storageHost, int storagePort) throws Exception { |
| return getVmfsDatastore(context, hyperHost, datastoreName, storageHost, storagePort, trimIqn(iScsiName), null, null, null, null); |
| } |
| |
| private ManagedObjectReference prepareManagedDatastore(VmwareContext context, VmwareHypervisorHost hyperHost, String diskUuid, String iScsiName, |
| String storageHost, int storagePort, String chapInitiatorUsername, String chapInitiatorSecret, |
| String chapTargetUsername, String chapTargetSecret) throws Exception { |
| if (storagePort == DEFAULT_NFS_PORT) { |
| s_logger.info("creating the NFS datastore with the following configuration - storageHost: " + storageHost + ", storagePort: " + storagePort + |
| ", exportpath: " + iScsiName + "and diskUuid : " + diskUuid); |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| ClusterMO cluster = new ClusterMO(context, morCluster); |
| List<Pair<ManagedObjectReference, String>> lstHosts = cluster.getClusterHosts(); |
| |
| HostMO host = new HostMO(context, lstHosts.get(0).first()); |
| HostDatastoreSystemMO hostDatastoreSystem = host.getHostDatastoreSystemMO(); |
| |
| return hostDatastoreSystem.createNfsDatastore(storageHost, storagePort, iScsiName, diskUuid); |
| } else { |
| return getVmfsDatastore(context, hyperHost, VmwareResource.getDatastoreName(iScsiName), storageHost, storagePort, |
| trimIqn(iScsiName), chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret); |
| } |
| } |
| |
| private List<HostInternetScsiHbaStaticTarget> getTargets(String storageIpAddress, int storagePortNumber, String iqn, |
| String chapName, String chapSecret, String mutualChapName, String mutualChapSecret) { |
| HostInternetScsiHbaStaticTarget target = new HostInternetScsiHbaStaticTarget(); |
| |
| target.setAddress(storageIpAddress); |
| target.setPort(storagePortNumber); |
| target.setIScsiName(iqn); |
| |
| if (StringUtils.isNotBlank(chapName) && StringUtils.isNotBlank(chapSecret)) { |
| HostInternetScsiHbaAuthenticationProperties auth = new HostInternetScsiHbaAuthenticationProperties(); |
| |
| String strAuthType = "chapRequired"; |
| |
| auth.setChapAuthEnabled(true); |
| auth.setChapInherited(false); |
| auth.setChapAuthenticationType(strAuthType); |
| auth.setChapName(chapName); |
| auth.setChapSecret(chapSecret); |
| |
| if (StringUtils.isNotBlank(mutualChapName) && StringUtils.isNotBlank(mutualChapSecret)) { |
| auth.setMutualChapInherited(false); |
| auth.setMutualChapAuthenticationType(strAuthType); |
| auth.setMutualChapName(mutualChapName); |
| auth.setMutualChapSecret(mutualChapSecret); |
| } |
| |
| target.setAuthenticationProperties(auth); |
| } |
| |
| final List<HostInternetScsiHbaStaticTarget> lstTargets = new ArrayList<>(); |
| |
| lstTargets.add(target); |
| |
| return lstTargets; |
| } |
| |
| private class HostDiscoveryMethod { |
| private final List<HostMO> hostsUsingDynamicDiscovery; |
| private final List<HostMO> hostsUsingStaticDiscovery; |
| |
| HostDiscoveryMethod(List<HostMO> hostsUsingDynamicDiscovery, List<HostMO> hostsUsingStaticDiscovery) { |
| this.hostsUsingDynamicDiscovery = hostsUsingDynamicDiscovery; |
| this.hostsUsingStaticDiscovery = hostsUsingStaticDiscovery; |
| } |
| |
| List<HostMO> getHostsUsingDynamicDiscovery() { |
| return hostsUsingDynamicDiscovery; |
| } |
| |
| List<HostMO> getHostsUsingStaticDiscovery() { |
| return hostsUsingStaticDiscovery; |
| } |
| } |
| |
| private HostDiscoveryMethod getHostDiscoveryMethod(VmwareContext context, String address, |
| List<Pair<ManagedObjectReference, String>> hostPairs) throws Exception { |
| List<HostMO> hosts = new ArrayList<>(); |
| |
| for (Pair<ManagedObjectReference, String> hostPair : hostPairs) { |
| HostMO host = new HostMO(context, hostPair.first()); |
| |
| hosts.add(host); |
| } |
| |
| return getHostDiscoveryMethod(address, hosts); |
| } |
| |
| private HostDiscoveryMethod getHostDiscoveryMethod(String address, List<HostMO> lstHosts) throws Exception { |
| List<HostMO> hostsUsingDynamicDiscovery = new ArrayList<>(); |
| List<HostMO> hostsUsingStaticDiscovery = new ArrayList<>(); |
| |
| for (HostMO host : lstHosts) { |
| boolean usingDynamicDiscovery = false; |
| |
| HostStorageSystemMO hostStorageSystem = host.getHostStorageSystemMO(); |
| |
| for (HostHostBusAdapter hba : hostStorageSystem.getStorageDeviceInfo().getHostBusAdapter()) { |
| if (hba instanceof HostInternetScsiHba) { |
| HostInternetScsiHba hostInternetScsiHba = (HostInternetScsiHba)hba; |
| |
| if (hostInternetScsiHba.isIsSoftwareBased()) { |
| List<HostInternetScsiHbaSendTarget> sendTargets = hostInternetScsiHba.getConfiguredSendTarget(); |
| |
| if (sendTargets != null) { |
| for (HostInternetScsiHbaSendTarget sendTarget : sendTargets) { |
| String sendTargetAddress = sendTarget.getAddress(); |
| |
| if (sendTargetAddress.contains(address)) { |
| usingDynamicDiscovery = true; |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| if (usingDynamicDiscovery) { |
| hostsUsingDynamicDiscovery.add(host); |
| } |
| else { |
| hostsUsingStaticDiscovery.add(host); |
| } |
| } |
| |
| return new HostDiscoveryMethod(hostsUsingDynamicDiscovery, hostsUsingStaticDiscovery); |
| } |
| |
| private ManagedObjectReference getVmfsDatastore(VmwareContext context, VmwareHypervisorHost hyperHost, String datastoreName, String storageIpAddress, int storagePortNumber, |
| String iqn, String chapName, String chapSecret, String mutualChapName, String mutualChapSecret) throws Exception { |
| ManagedObjectReference morDs; |
| |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| ClusterMO cluster = new ClusterMO(context, morCluster); |
| List<Pair<ManagedObjectReference, String>> lstHosts = cluster.getClusterHosts(); |
| |
| Pair<ManagedObjectReference, String> firstHost = lstHosts.get(0); |
| HostMO firstHostMO = new HostMO(context, firstHost.first()); |
| HostDatastoreSystemMO firstHostDatastoreSystemMO = firstHostMO.getHostDatastoreSystemMO(); |
| |
| HostDiscoveryMethod hostDiscoveryMethod = getHostDiscoveryMethod(context, storageIpAddress, lstHosts); |
| List<HostMO> hostsUsingStaticDiscovery = hostDiscoveryMethod.getHostsUsingStaticDiscovery(); |
| |
| if (hostsUsingStaticDiscovery != null && hostsUsingStaticDiscovery.size() > 0) { |
| List<HostInternetScsiHbaStaticTarget> lstTargets = getTargets(storageIpAddress, storagePortNumber, iqn, |
| chapName, chapSecret, mutualChapName, mutualChapSecret); |
| |
| addRemoveInternetScsiTargetsToAllHosts(true, lstTargets, hostsUsingStaticDiscovery); |
| } |
| |
| rescanAllHosts(context, lstHosts, true, false); |
| |
| HostStorageSystemMO firstHostStorageSystem = firstHostMO.getHostStorageSystemMO(); |
| List<HostScsiDisk> lstHostScsiDisks = firstHostDatastoreSystemMO.queryAvailableDisksForVmfs(); |
| |
| HostScsiDisk hostScsiDisk = getHostScsiDisk(firstHostStorageSystem.getStorageDeviceInfo().getScsiTopology(), lstHostScsiDisks, iqn); |
| |
| if (hostScsiDisk == null) { |
| rescanAllHosts(context, lstHosts, false, true); |
| |
| morDs = firstHostDatastoreSystemMO.findDatastoreByName(datastoreName); |
| |
| if (morDs != null) { |
| waitForAllHostsToSeeDatastore(lstHosts, new DatastoreMO(context, morDs)); |
| |
| mountVmfsDatastore(new DatastoreMO(context, morDs), lstHosts); |
| |
| expandDatastore(firstHostDatastoreSystemMO, new DatastoreMO(context, morDs)); |
| |
| return morDs; |
| } |
| |
| throw new Exception("A relevant SCSI disk could not be located to use to create a datastore."); |
| } |
| |
| morDs = firstHostDatastoreSystemMO.createVmfsDatastore(datastoreName, hostScsiDisk); |
| |
| if (morDs != null) { |
| waitForAllHostsToMountDatastore(lstHosts, new DatastoreMO(context, morDs)); |
| |
| expandDatastore(firstHostDatastoreSystemMO, new DatastoreMO(context, morDs)); |
| |
| return morDs; |
| } |
| |
| throw new Exception("Unable to create a datastore"); |
| } |
| |
| private void waitForAllHostsToSeeDatastore(List<Pair<ManagedObjectReference, String>> lstHosts, DatastoreMO dsMO) throws Exception { |
| long secondsToWait = 120; |
| long endWaitTime = System.currentTimeMillis() + secondsToWait * 1000; |
| |
| boolean isConditionMet = false; |
| |
| while (System.currentTimeMillis() < endWaitTime && !isConditionMet) { |
| Thread.sleep(5000); |
| |
| isConditionMet = verifyAllHostsSeeDatastore(lstHosts, dsMO); |
| } |
| |
| if (!isConditionMet) { |
| throw new CloudRuntimeException("Not all hosts mounted the datastore"); |
| } |
| } |
| |
| private boolean verifyAllHostsSeeDatastore(List<Pair<ManagedObjectReference, String>> lstHosts, DatastoreMO dsMO) throws Exception { |
| int numHostsChecked = 0; |
| |
| for (Pair<ManagedObjectReference, String> host: lstHosts) { |
| ManagedObjectReference morHostToMatch = host.first(); |
| HostMO hostToMatchMO = new HostMO(dsMO.getContext(), morHostToMatch); |
| |
| List<DatastoreHostMount> datastoreHostMounts = dsMO.getHostMounts(); |
| |
| for (DatastoreHostMount datastoreHostMount : datastoreHostMounts) { |
| ManagedObjectReference morHost = datastoreHostMount.getKey(); |
| HostMO hostMO = new HostMO(dsMO.getContext(), morHost); |
| |
| if (hostMO.getHostName().equals(hostToMatchMO.getHostName())) { |
| numHostsChecked++; |
| } |
| } |
| } |
| |
| return lstHosts.size() == numHostsChecked; |
| } |
| |
| private void waitForAllHostsToMountDatastore(List<Pair<ManagedObjectReference, String>> lstHosts, DatastoreMO dsMO) throws Exception { |
| long secondsToWait = 120; |
| long endWaitTime = System.currentTimeMillis() + secondsToWait * 1000; |
| |
| boolean isConditionMet = false; |
| |
| while (System.currentTimeMillis() < endWaitTime && !isConditionMet) { |
| Thread.sleep(5000); |
| |
| isConditionMet = verifyAllHostsMountedDatastore(lstHosts, dsMO); |
| } |
| |
| if (!isConditionMet) { |
| throw new CloudRuntimeException("Not all hosts mounted the datastore"); |
| } |
| } |
| |
| private boolean verifyAllHostsMountedDatastore(List<Pair<ManagedObjectReference, String>> lstHosts, DatastoreMO dsMO) throws Exception { |
| int numHostsChecked = 0; |
| |
| for (Pair<ManagedObjectReference, String> host: lstHosts) { |
| ManagedObjectReference morHostToMatch = host.first(); |
| HostMO hostToMatchMO = new HostMO(dsMO.getContext(), morHostToMatch); |
| |
| List<DatastoreHostMount> datastoreHostMounts = dsMO.getHostMounts(); |
| |
| for (DatastoreHostMount datastoreHostMount : datastoreHostMounts) { |
| ManagedObjectReference morHost = datastoreHostMount.getKey(); |
| HostMO hostMO = new HostMO(dsMO.getContext(), morHost); |
| |
| if (hostMO.getHostName().equals(hostToMatchMO.getHostName())) { |
| if (datastoreHostMount.getMountInfo().isMounted() && datastoreHostMount.getMountInfo().isAccessible()) { |
| numHostsChecked++; |
| } |
| else { |
| return false; |
| } |
| } |
| } |
| } |
| |
| return lstHosts.size() == numHostsChecked; |
| } |
| |
| // the purpose of this method is to find the HostScsiDisk in the passed-in array that exists (if any) because |
| // we added the static iqn to an iSCSI HBA |
| private static HostScsiDisk getHostScsiDisk(HostScsiTopology hst, List<HostScsiDisk> lstHostScsiDisks, String iqn) { |
| for (HostScsiTopologyInterface adapter : hst.getAdapter()) { |
| if (adapter.getTarget() != null) { |
| for (HostScsiTopologyTarget target : adapter.getTarget()) { |
| if (target.getTransport() instanceof HostInternetScsiTargetTransport) { |
| String iScsiName = ((HostInternetScsiTargetTransport)target.getTransport()).getIScsiName(); |
| |
| if (iqn.equals(iScsiName)) { |
| for (HostScsiDisk hostScsiDisk : lstHostScsiDisks) { |
| for (HostScsiTopologyLun hstl : target.getLun()) { |
| if (hstl.getScsiLun().contains(hostScsiDisk.getUuid())) { |
| return hostScsiDisk; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| private boolean isDatastoreMounted(DatastoreMO dsMO, HostMO hostToMatchMO) throws Exception { |
| List<DatastoreHostMount> datastoreHostMounts = dsMO.getHostMounts(); |
| |
| for (DatastoreHostMount datastoreHostMount : datastoreHostMounts) { |
| ManagedObjectReference morHost = datastoreHostMount.getKey(); |
| HostMO hostMO = new HostMO(dsMO.getContext(), morHost); |
| |
| if (hostMO.getHostName().equals(hostToMatchMO.getHostName())) { |
| return datastoreHostMount.getMountInfo().isMounted(); |
| } |
| } |
| |
| throw new CloudRuntimeException("Unable to locate the applicable host"); |
| } |
| |
| private String getDatastoreUuid(DatastoreMO dsMO, HostMO hostToMatchMO) throws Exception { |
| List<DatastoreHostMount> datastoreHostMounts = dsMO.getHostMounts(); |
| |
| for (DatastoreHostMount datastoreHostMount : datastoreHostMounts) { |
| ManagedObjectReference morHost = datastoreHostMount.getKey(); |
| HostMO hostMO = new HostMO(dsMO.getContext(), morHost); |
| |
| if (hostMO.getHostName().equals(hostToMatchMO.getHostName())) { |
| String path = datastoreHostMount.getMountInfo().getPath(); |
| |
| String searchStr = "/vmfs/volumes/"; |
| int index = path.indexOf(searchStr); |
| |
| if (index == -1) { |
| throw new CloudRuntimeException("Unable to find the following search string: " + searchStr); |
| } |
| |
| return path.substring(index + searchStr.length()); |
| } |
| } |
| |
| throw new CloudRuntimeException("Unable to locate the UUID of the datastore"); |
| } |
| |
| private void mountVmfsDatastore(DatastoreMO dsMO, List<Pair<ManagedObjectReference, String>> hosts) throws Exception { |
| for (Pair<ManagedObjectReference, String> host : hosts) { |
| HostMO hostMO = new HostMO(dsMO.getContext(), host.first()); |
| |
| if (!isDatastoreMounted(dsMO, hostMO)) { |
| HostStorageSystemMO hostStorageSystemMO = hostMO.getHostStorageSystemMO(); |
| |
| try { |
| hostStorageSystemMO.mountVmfsVolume(getDatastoreUuid(dsMO, hostMO)); |
| } |
| catch (InvalidStateFaultMsg ex) { |
| List<Pair<ManagedObjectReference, String>> currentHosts = new ArrayList<>(1); |
| |
| currentHosts.add(host); |
| |
| waitForAllHostsToMountDatastore(currentHosts, dsMO); |
| } |
| } |
| } |
| } |
| |
| private void unmountVmfsDatastore(VmwareContext context, VmwareHypervisorHost hyperHost, String datastoreName, |
| List<Pair<ManagedObjectReference, String>> hosts) throws Exception { |
| ManagedObjectReference morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, datastoreName); |
| DatastoreMO dsMO = new DatastoreMO(context, morDs); |
| |
| for (Pair<ManagedObjectReference, String> host : hosts) { |
| HostMO hostMO = new HostMO(context, host.first()); |
| |
| HostStorageSystemMO hostStorageSystemMO = hostMO.getHostStorageSystemMO(); |
| |
| hostStorageSystemMO.unmountVmfsVolume(getDatastoreUuid(dsMO, hostMO)); |
| } |
| } |
| |
| private List<HostInternetScsiHbaStaticTarget> getTargets(List<Map<String, String>> targets) { |
| List<HostInternetScsiHbaStaticTarget> iScsiTargets = new ArrayList<>(); |
| |
| for (Map<String, String> target : targets) { |
| HostInternetScsiHbaStaticTarget iScsiTarget = new HostInternetScsiHbaStaticTarget(); |
| |
| iScsiTarget.setAddress(target.get(ModifyTargetsCommand.STORAGE_HOST)); |
| iScsiTarget.setPort(Integer.parseInt(target.get(ModifyTargetsCommand.STORAGE_PORT))); |
| iScsiTarget.setIScsiName(trimIqn(target.get(ModifyTargetsCommand.IQN))); |
| |
| iScsiTargets.add(iScsiTarget); |
| } |
| |
| return iScsiTargets; |
| } |
| |
| private void removeVmfsDatastore(Command cmd, VmwareHypervisorHost hyperHost, String datastoreName, String storageIpAddress, int storagePortNumber, |
| String iqn) throws Exception { |
| VmwareContext context = hostService.getServiceContext(cmd); |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| ClusterMO cluster = new ClusterMO(context, morCluster); |
| List<Pair<ManagedObjectReference, String>> lstHosts = cluster.getClusterHosts(); |
| |
| removeVmfsDatastore(cmd, hyperHost, datastoreName, storageIpAddress, storagePortNumber, iqn, lstHosts); |
| } |
| |
| private void removeVmfsDatastore(Command cmd, VmwareHypervisorHost hyperHost, String datastoreName, String storageIpAddress, int storagePortNumber, |
| String iqn, List<Pair<ManagedObjectReference, String>> lstHosts) throws Exception { |
| VmwareContext context = hostService.getServiceContext(cmd); |
| |
| unmountVmfsDatastore(context, hyperHost, datastoreName, lstHosts); |
| |
| HostDiscoveryMethod hostDiscoveryMethod = getHostDiscoveryMethod(context, storageIpAddress, lstHosts); |
| List<HostMO> hostsUsingStaticDiscovery = hostDiscoveryMethod.getHostsUsingStaticDiscovery(); |
| |
| if (hostsUsingStaticDiscovery != null && hostsUsingStaticDiscovery.size() > 0) { |
| HostInternetScsiHbaStaticTarget target = new HostInternetScsiHbaStaticTarget(); |
| |
| target.setAddress(storageIpAddress); |
| target.setPort(storagePortNumber); |
| target.setIScsiName(iqn); |
| |
| final List<HostInternetScsiHbaStaticTarget> lstTargets = new ArrayList<>(); |
| |
| lstTargets.add(target); |
| |
| addRemoveInternetScsiTargetsToAllHosts(false, lstTargets, hostsUsingStaticDiscovery); |
| |
| rescanAllHosts(hostsUsingStaticDiscovery, true, false); |
| } |
| } |
| |
| private void createVmdk(Command cmd, DatastoreMO dsMo, String vmdkDatastorePath, Long volumeSize) throws Exception { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| |
| String dummyVmName = hostService.getWorkerName(context, cmd, 0); |
| |
| VirtualMachineMO vmMo = HypervisorHostHelper.createWorkerVM(hyperHost, dsMo, dummyVmName); |
| |
| if (vmMo == null) { |
| throw new Exception("Unable to create a dummy VM for volume creation"); |
| } |
| |
| Long volumeSizeToUse = volumeSize < dsMo.getSummary().getFreeSpace() ? volumeSize : dsMo.getSummary().getFreeSpace(); |
| |
| vmMo.createDisk(vmdkDatastorePath, getMBsFromBytes(volumeSizeToUse), dsMo.getMor(), vmMo.getScsiDeviceControllerKey()); |
| vmMo.detachDisk(vmdkDatastorePath, false); |
| vmMo.destroy(); |
| } |
| |
| private static int getMBsFromBytes(long bytes) { |
| return (int)(bytes / (1024L * 1024L)); |
| } |
| |
| public void handleTargets(boolean add, ModifyTargetsCommand.TargetTypeToRemove targetTypeToRemove, boolean isRemoveAsync, |
| List<Map<String, String>> targets, List<HostMO> lstHosts) throws Exception { |
| ExecutorService executorService = Executors.newFixedThreadPool(lstHosts.size()); |
| |
| for (HostMO host : lstHosts) { |
| List<HostMO> hosts = new ArrayList<>(); |
| |
| hosts.add(host); |
| |
| List<Map<String, String>> dynamicTargetsForHost = new ArrayList<>(); |
| List<Map<String, String>> staticTargetsForHost = new ArrayList<>(); |
| |
| for (Map<String, String> target : targets) { |
| String storageAddress = target.get(ModifyTargetsCommand.STORAGE_HOST); |
| |
| HostDiscoveryMethod hostDiscoveryMethod = getHostDiscoveryMethod(storageAddress, hosts); |
| List<HostMO> hostsUsingDynamicDiscovery = hostDiscoveryMethod.getHostsUsingDynamicDiscovery(); |
| |
| if (hostsUsingDynamicDiscovery != null && hostsUsingDynamicDiscovery.size() > 0) { |
| dynamicTargetsForHost.add(target); |
| } |
| else { |
| staticTargetsForHost.add(target); |
| } |
| } |
| |
| if (add) { |
| executorService.submit(new Thread(() -> { |
| try { |
| boolean rescan = false; |
| |
| if (staticTargetsForHost.size() > 0) { |
| addRemoveInternetScsiTargetsToAllHosts(true, getTargets(staticTargetsForHost), hosts); |
| |
| rescan = true; |
| } |
| |
| if (dynamicTargetsForHost.size() > 0) { |
| rescan = true; |
| } |
| |
| if (rescan) { |
| rescanAllHosts(hosts, true, false); |
| } |
| } |
| catch (Exception ex) { |
| s_logger.warn(ex.getMessage()); |
| } |
| })); |
| } |
| else { |
| List<HostInternetScsiHbaStaticTarget> targetsToRemove = new ArrayList<>(); |
| |
| if (staticTargetsForHost.size() > 0 && |
| (ModifyTargetsCommand.TargetTypeToRemove.STATIC.equals(targetTypeToRemove) || ModifyTargetsCommand.TargetTypeToRemove.BOTH.equals(targetTypeToRemove))) { |
| targetsToRemove.addAll(getTargets(staticTargetsForHost)); |
| } |
| |
| if (dynamicTargetsForHost.size() > 0 && |
| (ModifyTargetsCommand.TargetTypeToRemove.DYNAMIC.equals(targetTypeToRemove) || ModifyTargetsCommand.TargetTypeToRemove.BOTH.equals(targetTypeToRemove))) { |
| targetsToRemove.addAll(getTargets(dynamicTargetsForHost)); |
| } |
| |
| if (targetsToRemove.size() > 0) { |
| if (isRemoveAsync) { |
| new Thread(() -> { |
| try { |
| addRemoveInternetScsiTargetsToAllHosts(false, targetsToRemove, hosts); |
| |
| rescanAllHosts(hosts, true, false); |
| } catch (Exception ex) { |
| s_logger.warn(ex.getMessage()); |
| } |
| }).start(); |
| } else { |
| executorService.submit(new Thread(() -> { |
| try { |
| addRemoveInternetScsiTargetsToAllHosts(false, targetsToRemove, hosts); |
| |
| rescanAllHosts(hosts, true, false); |
| } |
| catch (Exception ex) { |
| s_logger.warn(ex.getMessage()); |
| } |
| })); |
| } |
| } |
| } |
| } |
| |
| executorService.shutdown(); |
| |
| if (!executorService.awaitTermination(Long.MAX_VALUE, TimeUnit.MINUTES)) { |
| throw new Exception("The system timed out before completing the task 'handleTargets'."); |
| } |
| } |
| |
| private void addRemoveInternetScsiTargetsToAllHosts(VmwareContext context, final boolean add, final List<HostInternetScsiHbaStaticTarget> targets, |
| List<Pair<ManagedObjectReference, String>> hostPairs) throws Exception { |
| List<HostMO> hosts = new ArrayList<>(); |
| |
| for (Pair<ManagedObjectReference, String> hostPair : hostPairs) { |
| HostMO host = new HostMO(context, hostPair.first()); |
| |
| hosts.add(host); |
| } |
| |
| addRemoveInternetScsiTargetsToAllHosts(add, targets, hosts); |
| } |
| |
| private void addRemoveInternetScsiTargetsToAllHosts(boolean add, List<HostInternetScsiHbaStaticTarget> targets, |
| List<HostMO> hosts) throws Exception { |
| ExecutorService executorService = Executors.newFixedThreadPool(hosts.size()); |
| |
| final List<Exception> exceptions = new ArrayList<>(); |
| |
| for (HostMO host : hosts) { |
| HostStorageSystemMO hostStorageSystem = host.getHostStorageSystemMO(); |
| |
| boolean iScsiHbaConfigured = false; |
| |
| for (HostHostBusAdapter hba : hostStorageSystem.getStorageDeviceInfo().getHostBusAdapter()) { |
| if (hba instanceof HostInternetScsiHba && ((HostInternetScsiHba)hba).isIsSoftwareBased()) { |
| iScsiHbaConfigured = true; |
| |
| final String iScsiHbaDevice = hba.getDevice(); |
| |
| final HostStorageSystemMO hss = hostStorageSystem; |
| |
| executorService.submit(new Thread(() -> { |
| try { |
| if (add) { |
| hss.addInternetScsiStaticTargets(iScsiHbaDevice, targets); |
| } else { |
| hss.removeInternetScsiStaticTargets(iScsiHbaDevice, targets); |
| } |
| } catch (Exception ex) { |
| synchronized (exceptions) { |
| exceptions.add(ex); |
| } |
| } |
| })); |
| } |
| } |
| |
| if (!iScsiHbaConfigured) { |
| throw new Exception("An iSCSI HBA must be configured before a host can use iSCSI storage."); |
| } |
| } |
| |
| executorService.shutdown(); |
| |
| if (!executorService.awaitTermination(Long.MAX_VALUE, TimeUnit.MINUTES)) { |
| throw new Exception("The system timed out before completing the task 'addRemoveInternetScsiTargetsToAllHosts'."); |
| } |
| |
| if (exceptions.size() > 0) { |
| throw new Exception(exceptions.get(0).getMessage()); |
| } |
| } |
| |
| private void rescanAllHosts(VmwareContext context, List<Pair<ManagedObjectReference, String>> lstHostPairs, boolean rescanHba, boolean rescanVmfs) throws Exception { |
| List<HostMO> hosts = new ArrayList<>(lstHostPairs.size()); |
| |
| for (Pair<ManagedObjectReference, String> hostPair : lstHostPairs) { |
| HostMO host = new HostMO(context, hostPair.first()); |
| |
| hosts.add(host); |
| } |
| |
| rescanAllHosts(hosts, rescanHba, rescanVmfs); |
| } |
| |
| private void rescanAllHosts(List<HostMO> lstHosts, boolean rescanHba, boolean rescanVmfs) throws Exception { |
| if (!rescanHba && !rescanVmfs) { |
| // nothing to do |
| return; |
| } |
| |
| ExecutorService executorService = Executors.newFixedThreadPool(lstHosts.size()); |
| |
| final List<Exception> exceptions = new ArrayList<>(); |
| |
| for (HostMO host : lstHosts) { |
| HostStorageSystemMO hostStorageSystem = host.getHostStorageSystemMO(); |
| |
| boolean iScsiHbaConfigured = false; |
| |
| for (HostHostBusAdapter hba : hostStorageSystem.getStorageDeviceInfo().getHostBusAdapter()) { |
| if (hba instanceof HostInternetScsiHba && ((HostInternetScsiHba)hba).isIsSoftwareBased()) { |
| iScsiHbaConfigured = true; |
| |
| final String iScsiHbaDevice = hba.getDevice(); |
| |
| final HostStorageSystemMO hss = hostStorageSystem; |
| |
| executorService.submit(new Thread(() -> { |
| try { |
| if (rescanHba) { |
| hss.rescanHba(iScsiHbaDevice); |
| } |
| |
| if (rescanVmfs) { |
| hss.rescanVmfs(); |
| } |
| } catch (Exception ex) { |
| synchronized (exceptions) { |
| exceptions.add(ex); |
| } |
| } |
| })); |
| } |
| } |
| |
| if (!iScsiHbaConfigured) { |
| throw new Exception("An iSCSI HBA must be configured before a host can use iSCSI storage."); |
| } |
| } |
| |
| executorService.shutdown(); |
| |
| if (!executorService.awaitTermination(Long.MAX_VALUE, TimeUnit.MINUTES)) { |
| throw new Exception("The system timed out before completing the task 'rescanAllHosts'."); |
| } |
| |
| if (exceptions.size() > 0) { |
| throw new Exception(exceptions.get(0).getMessage()); |
| } |
| } |
| |
| private static String trimIqn(String iqn) { |
| String[] tmp = iqn.split("/"); |
| |
| if (tmp.length != 3) { |
| String msg = "Wrong format for iSCSI path: " + iqn + ". It should be formatted as '/targetIQN/LUN'."; |
| |
| s_logger.warn(msg); |
| |
| throw new CloudRuntimeException(msg); |
| } |
| |
| return tmp[1].trim(); |
| } |
| |
| public ManagedObjectReference prepareManagedStorage(VmwareContext context, VmwareHypervisorHost hyperHost, String diskUuid, String iScsiName, |
| String storageHost, int storagePort, String volumeName, String chapInitiatorUsername, String chapInitiatorSecret, |
| String chapTargetUsername, String chapTargetSecret, long size, Command cmd) throws Exception { |
| |
| ManagedObjectReference morDs = prepareManagedDatastore(context, hyperHost, diskUuid, iScsiName, storageHost, storagePort, |
| chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret); |
| |
| DatastoreMO dsMo = new DatastoreMO(hostService.getServiceContext(null), morDs); |
| |
| String volumeDatastorePath = String.format("[%s] %s.vmdk", dsMo.getName(), volumeName != null ? volumeName : dsMo.getName()); |
| |
| if (!dsMo.fileExists(volumeDatastorePath)) { |
| createVmdk(cmd, dsMo, volumeDatastorePath, size); |
| } |
| |
| return morDs; |
| } |
| |
| public void handleDatastoreAndVmdkDetach(Command cmd, String datastoreName, String iqn, String storageHost, int storagePort) throws Exception { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| |
| removeVmfsDatastore(cmd, hyperHost, datastoreName, storageHost, storagePort, trimIqn(iqn)); |
| } |
| |
| private void handleDatastoreAndVmdkDetachManaged(Command cmd, String diskUuid, String iqn, String storageHost, int storagePort) throws Exception { |
| if (storagePort == DEFAULT_NFS_PORT) { |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| // for managed NFS datastore |
| hyperHost.unmountDatastore(diskUuid); |
| } else { |
| handleDatastoreAndVmdkDetach(cmd, VmwareResource.getDatastoreName(iqn), iqn, storageHost, storagePort); |
| } |
| } |
| |
| private class ManagedTarget { |
| private final String storageAddress; |
| private final int storagePort; |
| private final String iqn; |
| |
| ManagedTarget(String storageAddress, int storagePort, String iqn) { |
| this.storageAddress = storageAddress; |
| this.storagePort = storagePort; |
| this.iqn = iqn; |
| } |
| |
| public String toString() { |
| return storageAddress + storagePort + iqn; |
| } |
| } |
| |
| private void removeManagedTargetsFromCluster(List<String> managedDatastoreNames) throws Exception { |
| List<HostInternetScsiHbaStaticTarget> lstManagedTargets = new ArrayList<>(); |
| |
| VmwareContext context = hostService.getServiceContext(null); |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, null); |
| ManagedObjectReference morCluster = hyperHost.getHyperHostCluster(); |
| ClusterMO cluster = new ClusterMO(context, morCluster); |
| List<Pair<ManagedObjectReference, String>> lstHosts = cluster.getClusterHosts(); |
| HostMO hostMO = new HostMO(context, lstHosts.get(0).first()); |
| HostStorageSystemMO hostStorageSystem = hostMO.getHostStorageSystemMO(); |
| |
| for (String managedDatastoreName : managedDatastoreNames) { |
| unmountVmfsDatastore(context, hyperHost, managedDatastoreName, lstHosts); |
| } |
| |
| for (HostHostBusAdapter hba : hostStorageSystem.getStorageDeviceInfo().getHostBusAdapter()) { |
| if (hba instanceof HostInternetScsiHba && ((HostInternetScsiHba)hba).isIsSoftwareBased()) { |
| List<HostInternetScsiHbaStaticTarget> lstTargets = ((HostInternetScsiHba)hba).getConfiguredStaticTarget(); |
| |
| if (lstTargets != null) { |
| for (HostInternetScsiHbaStaticTarget target : lstTargets) { |
| if (managedDatastoreNames.contains(VmwareResource.createDatastoreNameFromIqn(target.getIScsiName()))) { |
| lstManagedTargets.add(target); |
| } |
| } |
| } |
| } |
| } |
| |
| ExecutorService executorService = Executors.newFixedThreadPool(lstHosts.size()); |
| |
| for (Pair<ManagedObjectReference, String> host : lstHosts) { |
| List<Pair<ManagedObjectReference, String>> hosts = new ArrayList<>(); |
| |
| hosts.add(host); |
| |
| List<HostInternetScsiHbaStaticTarget> staticTargetsForHost = new ArrayList<>(); |
| |
| for (HostInternetScsiHbaStaticTarget iScsiManagedTarget : lstManagedTargets) { |
| String storageAddress = iScsiManagedTarget.getAddress(); |
| |
| HostDiscoveryMethod hostDiscoveryMethod = getHostDiscoveryMethod(context, storageAddress, hosts); |
| List<HostMO> hostsUsingStaticDiscovery = hostDiscoveryMethod.getHostsUsingStaticDiscovery(); |
| |
| if (hostsUsingStaticDiscovery != null && hostsUsingStaticDiscovery.size() > 0) { |
| staticTargetsForHost.add(iScsiManagedTarget); |
| } |
| } |
| |
| if (staticTargetsForHost.size() > 0) { |
| executorService.submit(new Thread(() -> { |
| try { |
| addRemoveInternetScsiTargetsToAllHosts(context, false, staticTargetsForHost, hosts); |
| |
| rescanAllHosts(context, hosts, true, false); |
| } |
| catch (Exception ex) { |
| s_logger.warn(ex.getMessage()); |
| } |
| })); |
| } |
| } |
| |
| executorService.shutdown(); |
| |
| if (!executorService.awaitTermination(Long.MAX_VALUE, TimeUnit.MINUTES)) { |
| throw new Exception("The system timed out before completing the task 'removeManagedTargetsFromCluster'."); |
| } |
| } |
| |
| private List<String> getManagedDatastoreNamesFromVirtualDisks(List<VirtualDisk> virtualDisks) { |
| List<String> managedDatastoreNames = new ArrayList<>(); |
| |
| if (virtualDisks != null) { |
| for (VirtualDisk virtualDisk : virtualDisks) { |
| if (virtualDisk.getBacking() instanceof VirtualDiskFlatVer2BackingInfo) { |
| VirtualDiskFlatVer2BackingInfo backingInfo = (VirtualDiskFlatVer2BackingInfo)virtualDisk.getBacking(); |
| String path = backingInfo.getFileName(); |
| |
| String search = "[-"; |
| int index = path.indexOf(search); |
| |
| if (index > -1) { |
| path = path.substring(index + search.length()); |
| |
| String search2 = "-0]"; |
| |
| index = path.lastIndexOf(search2); |
| |
| if (index > -1) { |
| path = path.substring(0, index); |
| |
| if (path.startsWith("iqn.")) { |
| managedDatastoreNames.add("-" + path + "-0"); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| return managedDatastoreNames; |
| } |
| |
| private Long restoreVolumeFromSecStorage(VmwareHypervisorHost hyperHost, DatastoreMO primaryDsMo, String newVolumeName, String secStorageUrl, String secStorageDir, |
| String backupName, long wait, Integer nfsVersion) throws Exception { |
| |
| String secondaryMountPoint = mountService.getMountPoint(secStorageUrl, null); |
| String srcOVAFileName; |
| String srcOVFFileName; |
| |
| srcOVAFileName = secondaryMountPoint + "/" + secStorageDir + "/" + backupName + "." + ImageFormat.OVA.getFileExtension(); |
| srcOVFFileName = secondaryMountPoint + "/" + secStorageDir + "/" + backupName + ".ovf"; |
| |
| String snapshotDir = ""; |
| if (backupName.contains("/")) { |
| snapshotDir = backupName.split("/")[0]; |
| } |
| |
| File ovafile = new File(srcOVAFileName); |
| |
| 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", wait, 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); |
| } |
| srcOVFFileName = getOVFFilePath(srcOVAFileName); |
| } else if (srcOVFFileName == null) { |
| String msg = "Unable to find snapshot OVA file at: " + srcOVAFileName; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| } |
| 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(); |
| return _storage.getSize(srcOVFFileName); |
| } finally { |
| if (clonedVm != null) { |
| clonedVm.detachAllDisks(); |
| clonedVm.destroy(); |
| } |
| } |
| } |
| |
| @Override |
| public Answer createVolumeFromSnapshot(CopyCommand cmd) { |
| DataTO srcData = cmd.getSrcTO(); |
| SnapshotObjectTO snapshot = (SnapshotObjectTO)srcData; |
| DataTO destData = cmd.getDestTO(); |
| DataStoreTO pool = destData.getDataStore(); |
| DataStoreTO imageStore = srcData.getDataStore(); |
| |
| if (!(imageStore instanceof NfsTO)) { |
| return new CopyCmdAnswer("unsupported protocol"); |
| } |
| |
| NfsTO nfsImageStore = (NfsTO)imageStore; |
| String primaryStorageNameLabel = pool.getUuid(); |
| |
| String secondaryStorageUrl = nfsImageStore.getUrl(); |
| String backedUpSnapshotUuid = snapshot.getPath(); |
| int index = backedUpSnapshotUuid.lastIndexOf(File.separator); |
| String backupPath = backedUpSnapshotUuid.substring(0, index); |
| backedUpSnapshotUuid = backedUpSnapshotUuid.substring(index + 1); |
| String details; |
| String newVolumeName = VmwareHelper.getVCenterSafeUuid(); |
| |
| VmwareContext context = hostService.getServiceContext(cmd); |
| try { |
| VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd); |
| ManagedObjectReference morPrimaryDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, primaryStorageNameLabel); |
| if (morPrimaryDs == null) { |
| String msg = "Unable to find datastore: " + primaryStorageNameLabel; |
| s_logger.error(msg); |
| throw new Exception(msg); |
| } |
| |
| // strip off the extension since restoreVolumeFromSecStorage internally will append suffix there. |
| if (backedUpSnapshotUuid.endsWith(".ova")){ |
| backedUpSnapshotUuid = backedUpSnapshotUuid.replace(".ova", ""); |
| } else if (backedUpSnapshotUuid.endsWith(".ovf")){ |
| backedUpSnapshotUuid = backedUpSnapshotUuid.replace(".ovf", ""); |
| } |
| DatastoreMO primaryDsMo = new DatastoreMO(hyperHost.getContext(), morPrimaryDs); |
| restoreVolumeFromSecStorage(hyperHost, primaryDsMo, newVolumeName, secondaryStorageUrl, backupPath, backedUpSnapshotUuid, (long)cmd.getWait() * 1000, _nfsVersion); |
| |
| VolumeObjectTO newVol = new VolumeObjectTO(); |
| newVol.setPath(newVolumeName); |
| return new CopyCmdAnswer(newVol); |
| } catch (Throwable e) { |
| if (e instanceof RemoteException) { |
| hostService.invalidateServiceContext(context); |
| } |
| |
| s_logger.error("Unexpecpted exception ", e); |
| details = "create volume from snapshot exception: " + VmwareHelper.getExceptionMessage(e); |
| } |
| return new CopyCmdAnswer(details); |
| } |
| |
| @Override |
| public Answer deleteSnapshot(DeleteCommand cmd) { |
| SnapshotObjectTO snapshot = (SnapshotObjectTO)cmd.getData(); |
| DataStoreTO store = snapshot.getDataStore(); |
| if (store.getRole() == DataStoreRole.Primary) { |
| return new Answer(cmd); |
| } else { |
| return new Answer(cmd, false, "unsupported command"); |
| } |
| } |
| |
| @Override |
| public Answer introduceObject(IntroduceObjectCmd cmd) { |
| return new Answer(cmd, false, "not implememented yet"); |
| } |
| |
| @Override |
| public Answer forgetObject(ForgetObjectCmd cmd) { |
| return new Answer(cmd, false, "not implememented yet"); |
| } |
| |
| private static String deriveTemplateUuidOnHost(VmwareHypervisorHost hyperHost, String storeIdentifier, String templateName) { |
| String templateUuid; |
| try{ |
| templateUuid = UUID.nameUUIDFromBytes((templateName + "@" + storeIdentifier + "-" + hyperHost.getMor().getValue()).getBytes("UTF-8")).toString(); |
| }catch(UnsupportedEncodingException e){ |
| s_logger.warn("unexpected encoding error, using default Charset: " + e.getLocalizedMessage()); |
| templateUuid = UUID.nameUUIDFromBytes((templateName + "@" + storeIdentifier + "-" + hyperHost.getMor().getValue()).getBytes(Charset.defaultCharset())) |
| .toString(); |
| } |
| templateUuid = templateUuid.replaceAll("-", ""); |
| return templateUuid; |
| } |
| |
| private String getLegacyVmDataDiskController() throws Exception { |
| return DiskControllerType.lsilogic.toString(); |
| } |
| |
| void setNfsVersion(Integer nfsVersion){ |
| this._nfsVersion = nfsVersion; |
| s_logger.debug("VmwareProcessor instance now using NFS version: " + nfsVersion); |
| } |
| |
| void setFullCloneFlag(boolean value){ |
| this._fullCloneFlag = value; |
| s_logger.debug("VmwareProcessor instance - create full clone = " + (value ? "TRUE" : "FALSE")); |
| } |
| |
| @Override |
| public Answer handleDownloadTemplateToPrimaryStorage(DirectDownloadCommand cmd) { |
| return null; |
| } |
| } |