NAS backup provider: Support restore from backup to volumes on Ceph storage pool(s), and take backup for stopped instances with volumes on Ceph storage pool(s) (#11684)

Co-authored-by: Abhisar Sinha <63767682+abh1sar@users.noreply.github.com>
This commit is contained in:
Suresh Kumar Anaparti 2025-10-06 12:43:28 +05:30 committed by GitHub
parent 5a8a1e27e1
commit b7a11cb203
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GPG Key ID: B5690EEEBB952194
9 changed files with 255 additions and 41 deletions

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@ -55,7 +55,7 @@ public interface BackupManager extends BackupService, Configurable, PluggableSer
ConfigKey<String> BackupProviderPlugin = new ConfigKey<>("Advanced", String.class,
"backup.framework.provider.plugin",
"dummy",
"The backup and recovery provider plugin.", true, ConfigKey.Scope.Zone, BackupFrameworkEnabled.key());
"The backup and recovery provider plugin. Valid plugin values: dummy, veeam, networker and nas", true, ConfigKey.Scope.Zone, BackupFrameworkEnabled.key());
ConfigKey<Long> BackupSyncPollingInterval = new ConfigKey<>("Advanced", Long.class,
"backup.framework.sync.interval",

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@ -22,6 +22,7 @@ package org.apache.cloudstack.backup;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.LogLevel;
import com.cloud.vm.VirtualMachine;
import org.apache.cloudstack.storage.to.PrimaryDataStoreTO;
import java.util.List;
@ -31,6 +32,7 @@ public class RestoreBackupCommand extends Command {
private String backupRepoType;
private String backupRepoAddress;
private List<String> backupVolumesUUIDs;
private List<PrimaryDataStoreTO> restoreVolumePools;
private List<String> restoreVolumePaths;
private String diskType;
private Boolean vmExists;
@ -74,6 +76,14 @@ public class RestoreBackupCommand extends Command {
this.backupRepoAddress = backupRepoAddress;
}
public List<PrimaryDataStoreTO> getRestoreVolumePools() {
return restoreVolumePools;
}
public void setRestoreVolumePools(List<PrimaryDataStoreTO> restoreVolumePools) {
this.restoreVolumePools = restoreVolumePools;
}
public List<String> getRestoreVolumePaths() {
return restoreVolumePaths;
}

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@ -21,6 +21,7 @@ package org.apache.cloudstack.backup;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.LogLevel;
import org.apache.cloudstack.storage.to.PrimaryDataStoreTO;
import java.util.List;
@ -29,6 +30,7 @@ public class TakeBackupCommand extends Command {
private String backupPath;
private String backupRepoType;
private String backupRepoAddress;
private List<PrimaryDataStoreTO> volumePools;
private List<String> volumePaths;
private Boolean quiesce;
@LogLevel(LogLevel.Log4jLevel.Off)
@ -80,6 +82,14 @@ public class TakeBackupCommand extends Command {
this.mountOptions = mountOptions;
}
public List<PrimaryDataStoreTO> getVolumePools() {
return volumePools;
}
public void setVolumePools(List<PrimaryDataStoreTO> volumePools) {
this.volumePools = volumePools;
}
public List<String> getVolumePaths() {
return volumePaths;
}

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@ -26,9 +26,9 @@ import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor;
import com.cloud.offering.DiskOffering;
import com.cloud.resource.ResourceManager;
import com.cloud.storage.DataStoreRole;
import com.cloud.storage.ScopeType;
import com.cloud.storage.Storage;
import com.cloud.storage.StoragePoolHostVO;
import com.cloud.storage.Volume;
import com.cloud.storage.VolumeApiServiceImpl;
import com.cloud.storage.VolumeVO;
@ -49,10 +49,13 @@ import com.cloud.vm.snapshot.dao.VMSnapshotDetailsDao;
import org.apache.cloudstack.backup.dao.BackupDao;
import org.apache.cloudstack.backup.dao.BackupRepositoryDao;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager;
import org.apache.cloudstack.framework.config.ConfigKey;
import org.apache.cloudstack.framework.config.Configurable;
import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
import org.apache.cloudstack.storage.to.PrimaryDataStoreTO;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
@ -106,6 +109,9 @@ public class NASBackupProvider extends AdapterBase implements BackupProvider, Co
@Inject
private PrimaryDataStoreDao primaryDataStoreDao;
@Inject
DataStoreManager dataStoreMgr;
@Inject
private AgentManager agentManager;
@ -203,8 +209,9 @@ public class NASBackupProvider extends AdapterBase implements BackupProvider, Co
if (VirtualMachine.State.Stopped.equals(vm.getState())) {
List<VolumeVO> vmVolumes = volumeDao.findByInstance(vm.getId());
vmVolumes.sort(Comparator.comparing(Volume::getDeviceId));
List<String> volumePaths = getVolumePaths(vmVolumes);
command.setVolumePaths(volumePaths);
Pair<List<PrimaryDataStoreTO>, List<String>> volumePoolsAndPaths = getVolumePoolsAndPaths(vmVolumes);
command.setVolumePools(volumePoolsAndPaths.first());
command.setVolumePaths(volumePoolsAndPaths.second());
}
BackupAnswer answer;
@ -303,7 +310,9 @@ public class NASBackupProvider extends AdapterBase implements BackupProvider, Co
restoreCommand.setMountOptions(backupRepository.getMountOptions());
restoreCommand.setVmName(vm.getName());
restoreCommand.setBackupVolumesUUIDs(backedVolumesUUIDs);
restoreCommand.setRestoreVolumePaths(getVolumePaths(restoreVolumes));
Pair<List<PrimaryDataStoreTO>, List<String>> volumePoolsAndPaths = getVolumePoolsAndPaths(restoreVolumes);
restoreCommand.setRestoreVolumePools(volumePoolsAndPaths.first());
restoreCommand.setRestoreVolumePaths(volumePoolsAndPaths.second());
restoreCommand.setVmExists(vm.getRemoved() == null);
restoreCommand.setVmState(vm.getState());
restoreCommand.setMountTimeout(NASBackupRestoreMountTimeout.value());
@ -319,31 +328,42 @@ public class NASBackupProvider extends AdapterBase implements BackupProvider, Co
return new Pair<>(answer.getResult(), answer.getDetails());
}
private List<String> getVolumePaths(List<VolumeVO> volumes) {
private Pair<List<PrimaryDataStoreTO>, List<String>> getVolumePoolsAndPaths(List<VolumeVO> volumes) {
List<PrimaryDataStoreTO> volumePools = new ArrayList<>();
List<String> volumePaths = new ArrayList<>();
for (VolumeVO volume : volumes) {
StoragePoolVO storagePool = primaryDataStoreDao.findById(volume.getPoolId());
if (Objects.isNull(storagePool)) {
throw new CloudRuntimeException("Unable to find storage pool associated to the volume");
}
String volumePathPrefix;
if (ScopeType.HOST.equals(storagePool.getScope())) {
volumePathPrefix = storagePool.getPath();
} else if (Storage.StoragePoolType.SharedMountPoint.equals(storagePool.getPoolType())) {
volumePathPrefix = storagePool.getPath();
} else {
volumePathPrefix = String.format("/mnt/%s", storagePool.getUuid());
}
DataStore dataStore = dataStoreMgr.getDataStore(storagePool.getId(), DataStoreRole.Primary);
volumePools.add(dataStore != null ? (PrimaryDataStoreTO)dataStore.getTO() : null);
String volumePathPrefix = getVolumePathPrefix(storagePool);
volumePaths.add(String.format("%s/%s", volumePathPrefix, volume.getPath()));
}
return volumePaths;
return new Pair<>(volumePools, volumePaths);
}
private String getVolumePathPrefix(StoragePoolVO storagePool) {
String volumePathPrefix;
if (ScopeType.HOST.equals(storagePool.getScope()) ||
Storage.StoragePoolType.SharedMountPoint.equals(storagePool.getPoolType()) ||
Storage.StoragePoolType.RBD.equals(storagePool.getPoolType())) {
volumePathPrefix = storagePool.getPath();
} else {
// Should be Storage.StoragePoolType.NetworkFilesystem
volumePathPrefix = String.format("/mnt/%s", storagePool.getUuid());
}
return volumePathPrefix;
}
@Override
public Pair<Boolean, String> restoreBackedUpVolume(Backup backup, Backup.VolumeInfo backupVolumeInfo, String hostIp, String dataStoreUuid, Pair<String, VirtualMachine.State> vmNameAndState) {
final VolumeVO volume = volumeDao.findByUuid(backupVolumeInfo.getUuid());
final DiskOffering diskOffering = diskOfferingDao.findByUuid(backupVolumeInfo.getDiskOfferingId());
final StoragePoolHostVO dataStore = storagePoolHostDao.findByUuid(dataStoreUuid);
final StoragePoolVO pool = primaryDataStoreDao.findByUuid(dataStoreUuid);
final HostVO hostVO = hostDao.findByIp(hostIp);
LOG.debug("Restoring vm volume {} from backup {} on the NAS Backup Provider", backupVolumeInfo, backup);
@ -360,19 +380,26 @@ public class NASBackupProvider extends AdapterBase implements BackupProvider, Co
restoredVolume.setUuid(volumeUUID);
restoredVolume.setRemoved(null);
restoredVolume.setDisplayVolume(true);
restoredVolume.setPoolId(dataStore.getPoolId());
restoredVolume.setPoolId(pool.getId());
restoredVolume.setPoolType(pool.getPoolType());
restoredVolume.setPath(restoredVolume.getUuid());
restoredVolume.setState(Volume.State.Copying);
restoredVolume.setFormat(Storage.ImageFormat.QCOW2);
restoredVolume.setSize(backupVolumeInfo.getSize());
restoredVolume.setDiskOfferingId(diskOffering.getId());
if (pool.getPoolType() != Storage.StoragePoolType.RBD) {
restoredVolume.setFormat(Storage.ImageFormat.QCOW2);
} else {
restoredVolume.setFormat(Storage.ImageFormat.RAW);
}
RestoreBackupCommand restoreCommand = new RestoreBackupCommand();
restoreCommand.setBackupPath(backup.getExternalId());
restoreCommand.setBackupRepoType(backupRepository.getType());
restoreCommand.setBackupRepoAddress(backupRepository.getAddress());
restoreCommand.setVmName(vmNameAndState.first());
restoreCommand.setRestoreVolumePaths(Collections.singletonList(String.format("%s/%s", dataStore.getLocalPath(), volumeUUID)));
restoreCommand.setRestoreVolumePaths(Collections.singletonList(String.format("%s/%s", getVolumePathPrefix(pool), volumeUUID)));
DataStore dataStore = dataStoreMgr.getDataStore(pool.getId(), DataStoreRole.Primary);
restoreCommand.setRestoreVolumePools(Collections.singletonList(dataStore != null ? (PrimaryDataStoreTO)dataStore.getTO() : null));
restoreCommand.setDiskType(backupVolumeInfo.getType().name().toLowerCase(Locale.ROOT));
restoreCommand.setMountOptions(backupRepository.getMountOptions());
restoreCommand.setVmExists(null);

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@ -21,15 +21,25 @@ package com.cloud.hypervisor.kvm.resource.wrapper;
import com.cloud.agent.api.Answer;
import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource;
import com.cloud.hypervisor.kvm.storage.KVMPhysicalDisk;
import com.cloud.hypervisor.kvm.storage.KVMStoragePool;
import com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager;
import com.cloud.resource.CommandWrapper;
import com.cloud.resource.ResourceWrapper;
import com.cloud.storage.Storage;
import com.cloud.utils.Pair;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.script.Script;
import com.cloud.vm.VirtualMachine;
import org.apache.cloudstack.backup.BackupAnswer;
import org.apache.cloudstack.backup.RestoreBackupCommand;
import org.apache.cloudstack.storage.to.PrimaryDataStoreTO;
import org.apache.cloudstack.utils.qemu.QemuImg;
import org.apache.cloudstack.utils.qemu.QemuImgException;
import org.apache.cloudstack.utils.qemu.QemuImgFile;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.commons.lang3.StringUtils;
import org.libvirt.LibvirtException;
import java.io.File;
import java.io.IOException;
@ -45,7 +55,8 @@ public class LibvirtRestoreBackupCommandWrapper extends CommandWrapper<RestoreBa
private static final String MOUNT_COMMAND = "sudo mount -t %s %s %s";
private static final String UMOUNT_COMMAND = "sudo umount %s";
private static final String FILE_PATH_PLACEHOLDER = "%s/%s";
private static final String ATTACH_DISK_COMMAND = " virsh attach-disk %s %s %s --driver qemu --subdriver qcow2 --cache none";
private static final String ATTACH_QCOW2_DISK_COMMAND = " virsh attach-disk %s %s %s --driver qemu --subdriver qcow2 --cache none";
private static final String ATTACH_RBD_DISK_XML_COMMAND = " virsh attach-device %s /dev/stdin <<EOF%sEOF";
private static final String CURRRENT_DEVICE = "virsh domblklist --domain %s | tail -n 3 | head -n 1 | awk '{print $1}'";
private static final String RSYNC_COMMAND = "rsync -az %s %s";
@ -59,23 +70,27 @@ public class LibvirtRestoreBackupCommandWrapper extends CommandWrapper<RestoreBa
Boolean vmExists = command.isVmExists();
String diskType = command.getDiskType();
List<String> backedVolumeUUIDs = command.getBackupVolumesUUIDs();
List<PrimaryDataStoreTO> restoreVolumePools = command.getRestoreVolumePools();
List<String> restoreVolumePaths = command.getRestoreVolumePaths();
String restoreVolumeUuid = command.getRestoreVolumeUUID();
Integer mountTimeout = command.getMountTimeout() * 1000;
int timeout = command.getWait();
KVMStoragePoolManager storagePoolMgr = serverResource.getStoragePoolMgr();
String newVolumeId = null;
try {
String mountDirectory = mountBackupDirectory(backupRepoAddress, backupRepoType, mountOptions, mountTimeout);
if (Objects.isNull(vmExists)) {
PrimaryDataStoreTO volumePool = restoreVolumePools.get(0);
String volumePath = restoreVolumePaths.get(0);
int lastIndex = volumePath.lastIndexOf("/");
newVolumeId = volumePath.substring(lastIndex + 1);
restoreVolume(backupPath, volumePath, diskType, restoreVolumeUuid,
new Pair<>(vmName, command.getVmState()), mountDirectory);
restoreVolume(storagePoolMgr, backupPath, volumePool, volumePath, diskType, restoreVolumeUuid,
new Pair<>(vmName, command.getVmState()), mountDirectory, timeout);
} else if (Boolean.TRUE.equals(vmExists)) {
restoreVolumesOfExistingVM(restoreVolumePaths, backedVolumeUUIDs, backupPath, mountDirectory);
restoreVolumesOfExistingVM(storagePoolMgr, restoreVolumePools, restoreVolumePaths, backedVolumeUUIDs, backupPath, mountDirectory, timeout);
} else {
restoreVolumesOfDestroyedVMs(restoreVolumePaths, vmName, backupPath, mountDirectory);
restoreVolumesOfDestroyedVMs(storagePoolMgr, restoreVolumePools, restoreVolumePaths, vmName, backupPath, mountDirectory, timeout);
}
} catch (CloudRuntimeException e) {
String errorMessage = e.getMessage() != null ? e.getMessage() : "";
@ -94,17 +109,18 @@ public class LibvirtRestoreBackupCommandWrapper extends CommandWrapper<RestoreBa
}
}
private void restoreVolumesOfExistingVM(List<String> restoreVolumePaths, List<String> backedVolumesUUIDs,
String backupPath, String mountDirectory) {
private void restoreVolumesOfExistingVM(KVMStoragePoolManager storagePoolMgr, List<PrimaryDataStoreTO> restoreVolumePools, List<String> restoreVolumePaths, List<String> backedVolumesUUIDs,
String backupPath, String mountDirectory, int timeout) {
String diskType = "root";
try {
for (int idx = 0; idx < restoreVolumePaths.size(); idx++) {
PrimaryDataStoreTO restoreVolumePool = restoreVolumePools.get(idx);
String restoreVolumePath = restoreVolumePaths.get(idx);
String backupVolumeUuid = backedVolumesUUIDs.get(idx);
Pair<String, String> bkpPathAndVolUuid = getBackupPath(mountDirectory, null, backupPath, diskType, backupVolumeUuid);
diskType = "datadisk";
verifyBackupFile(bkpPathAndVolUuid.first(), bkpPathAndVolUuid.second());
if (!replaceVolumeWithBackup(restoreVolumePath, bkpPathAndVolUuid.first())) {
if (!replaceVolumeWithBackup(storagePoolMgr, restoreVolumePool, restoreVolumePath, bkpPathAndVolUuid.first(), timeout)) {
throw new CloudRuntimeException(String.format("Unable to restore contents from the backup volume [%s].", bkpPathAndVolUuid.second()));
}
}
@ -114,15 +130,16 @@ public class LibvirtRestoreBackupCommandWrapper extends CommandWrapper<RestoreBa
}
}
private void restoreVolumesOfDestroyedVMs(List<String> volumePaths, String vmName, String backupPath, String mountDirectory) {
private void restoreVolumesOfDestroyedVMs(KVMStoragePoolManager storagePoolMgr, List<PrimaryDataStoreTO> volumePools, List<String> volumePaths, String vmName, String backupPath, String mountDirectory, int timeout) {
String diskType = "root";
try {
for (int i = 0; i < volumePaths.size(); i++) {
PrimaryDataStoreTO volumePool = volumePools.get(i);
String volumePath = volumePaths.get(i);
Pair<String, String> bkpPathAndVolUuid = getBackupPath(mountDirectory, volumePath, backupPath, diskType, null);
diskType = "datadisk";
verifyBackupFile(bkpPathAndVolUuid.first(), bkpPathAndVolUuid.second());
if (!replaceVolumeWithBackup(volumePath, bkpPathAndVolUuid.first())) {
if (!replaceVolumeWithBackup(storagePoolMgr, volumePool, volumePath, bkpPathAndVolUuid.first(), timeout)) {
throw new CloudRuntimeException(String.format("Unable to restore contents from the backup volume [%s].", bkpPathAndVolUuid.second()));
}
}
@ -132,17 +149,17 @@ public class LibvirtRestoreBackupCommandWrapper extends CommandWrapper<RestoreBa
}
}
private void restoreVolume(String backupPath, String volumePath, String diskType, String volumeUUID,
Pair<String, VirtualMachine.State> vmNameAndState, String mountDirectory) {
private void restoreVolume(KVMStoragePoolManager storagePoolMgr, String backupPath, PrimaryDataStoreTO volumePool, String volumePath, String diskType, String volumeUUID,
Pair<String, VirtualMachine.State> vmNameAndState, String mountDirectory, int timeout) {
Pair<String, String> bkpPathAndVolUuid;
try {
bkpPathAndVolUuid = getBackupPath(mountDirectory, volumePath, backupPath, diskType, volumeUUID);
verifyBackupFile(bkpPathAndVolUuid.first(), bkpPathAndVolUuid.second());
if (!replaceVolumeWithBackup(volumePath, bkpPathAndVolUuid.first())) {
if (!replaceVolumeWithBackup(storagePoolMgr, volumePool, volumePath, bkpPathAndVolUuid.first(), timeout, true)) {
throw new CloudRuntimeException(String.format("Unable to restore contents from the backup volume [%s].", bkpPathAndVolUuid.second()));
}
if (VirtualMachine.State.Running.equals(vmNameAndState.second())) {
if (!attachVolumeToVm(vmNameAndState.first(), volumePath)) {
if (!attachVolumeToVm(storagePoolMgr, vmNameAndState.first(), volumePool, volumePath)) {
throw new CloudRuntimeException(String.format("Failed to attach volume to VM: %s", vmNameAndState.first()));
}
}
@ -220,14 +237,63 @@ public class LibvirtRestoreBackupCommandWrapper extends CommandWrapper<RestoreBa
return exitValue == 0;
}
private boolean replaceVolumeWithBackup(String volumePath, String backupPath) {
int exitValue = Script.runSimpleBashScriptForExitValue(String.format(RSYNC_COMMAND, backupPath, volumePath));
return exitValue == 0;
private boolean replaceVolumeWithBackup(KVMStoragePoolManager storagePoolMgr, PrimaryDataStoreTO volumePool, String volumePath, String backupPath, int timeout) {
return replaceVolumeWithBackup(storagePoolMgr, volumePool, volumePath, backupPath, timeout, false);
}
private boolean attachVolumeToVm(String vmName, String volumePath) {
private boolean replaceVolumeWithBackup(KVMStoragePoolManager storagePoolMgr, PrimaryDataStoreTO volumePool, String volumePath, String backupPath, int timeout, boolean createTargetVolume) {
if (volumePool.getPoolType() != Storage.StoragePoolType.RBD) {
int exitValue = Script.runSimpleBashScriptForExitValue(String.format(RSYNC_COMMAND, backupPath, volumePath));
return exitValue == 0;
}
return replaceRbdVolumeWithBackup(storagePoolMgr, volumePool, volumePath, backupPath, timeout, createTargetVolume);
}
private boolean replaceRbdVolumeWithBackup(KVMStoragePoolManager storagePoolMgr, PrimaryDataStoreTO volumePool, String volumePath, String backupPath, int timeout, boolean createTargetVolume) {
KVMStoragePool volumeStoragePool = storagePoolMgr.getStoragePool(volumePool.getPoolType(), volumePool.getUuid());
QemuImg qemu;
try {
qemu = new QemuImg(timeout * 1000, true, false);
if (!createTargetVolume) {
KVMPhysicalDisk rdbDisk = volumeStoragePool.getPhysicalDisk(volumePath);
logger.debug("Restoring RBD volume: {}", rdbDisk.toString());
qemu.setSkipTargetVolumeCreation(true);
}
} catch (LibvirtException ex) {
throw new CloudRuntimeException("Failed to create qemu-img command to restore RBD volume with backup", ex);
}
QemuImgFile srcBackupFile = null;
QemuImgFile destVolumeFile = null;
try {
srcBackupFile = new QemuImgFile(backupPath, QemuImg.PhysicalDiskFormat.QCOW2);
String rbdDestVolumeFile = KVMPhysicalDisk.RBDStringBuilder(volumeStoragePool, volumePath);
destVolumeFile = new QemuImgFile(rbdDestVolumeFile, QemuImg.PhysicalDiskFormat.RAW);
logger.debug("Starting convert backup {} to RBD volume {}", backupPath, volumePath);
qemu.convert(srcBackupFile, destVolumeFile);
logger.debug("Successfully converted backup {} to RBD volume {}", backupPath, volumePath);
} catch (QemuImgException | LibvirtException e) {
String srcFilename = srcBackupFile != null ? srcBackupFile.getFileName() : null;
String destFilename = destVolumeFile != null ? destVolumeFile.getFileName() : null;
logger.error("Failed to convert backup {} to volume {}, the error was: {}", srcFilename, destFilename, e.getMessage());
return false;
}
return true;
}
private boolean attachVolumeToVm(KVMStoragePoolManager storagePoolMgr, String vmName, PrimaryDataStoreTO volumePool, String volumePath) {
String deviceToAttachDiskTo = getDeviceToAttachDisk(vmName);
int exitValue = Script.runSimpleBashScriptForExitValue(String.format(ATTACH_DISK_COMMAND, vmName, volumePath, deviceToAttachDiskTo));
int exitValue;
if (volumePool.getPoolType() != Storage.StoragePoolType.RBD) {
exitValue = Script.runSimpleBashScriptForExitValue(String.format(ATTACH_QCOW2_DISK_COMMAND, vmName, volumePath, deviceToAttachDiskTo));
} else {
String xmlForRbdDisk = getXmlForRbdDisk(storagePoolMgr, volumePool, volumePath, deviceToAttachDiskTo);
logger.debug("RBD disk xml to attach: {}", xmlForRbdDisk);
exitValue = Script.runSimpleBashScriptForExitValue(String.format(ATTACH_RBD_DISK_XML_COMMAND, vmName, xmlForRbdDisk));
}
return exitValue == 0;
}
@ -237,4 +303,42 @@ public class LibvirtRestoreBackupCommandWrapper extends CommandWrapper<RestoreBa
char incrementedChar = (char) (lastChar + 1);
return currentDevice.substring(0, currentDevice.length() - 1) + incrementedChar;
}
private String getXmlForRbdDisk(KVMStoragePoolManager storagePoolMgr, PrimaryDataStoreTO volumePool, String volumePath, String deviceToAttachDiskTo) {
StringBuilder diskBuilder = new StringBuilder();
diskBuilder.append("\n<disk ");
diskBuilder.append(" device='disk'");
diskBuilder.append(" type='network'");
diskBuilder.append(">\n");
diskBuilder.append("<source ");
diskBuilder.append(" protocol='rbd'");
diskBuilder.append(" name='" + volumePath + "'");
diskBuilder.append(">\n");
for (String sourceHost : volumePool.getHost().split(",")) {
diskBuilder.append("<host name='");
diskBuilder.append(sourceHost.replace("[", "").replace("]", ""));
if (volumePool.getPort() != 0) {
diskBuilder.append("' port='");
diskBuilder.append(volumePool.getPort());
}
diskBuilder.append("'/>\n");
}
diskBuilder.append("</source>\n");
String authUserName = null;
final KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(volumePool.getPoolType(), volumePool.getUuid());
if (primaryPool != null) {
authUserName = primaryPool.getAuthUserName();
}
if (StringUtils.isNotBlank(authUserName)) {
diskBuilder.append("<auth username='" + authUserName + "'>\n");
diskBuilder.append("<secret type='ceph' uuid='" + volumePool.getUuid() + "'/>\n");
diskBuilder.append("</auth>\n");
}
diskBuilder.append("<target dev='" + deviceToAttachDiskTo + "'");
diskBuilder.append(" bus='virtio'");
diskBuilder.append("/>\n");
diskBuilder.append("</disk>\n");
return diskBuilder.toString();
}
}

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@ -22,12 +22,17 @@ package com.cloud.hypervisor.kvm.resource.wrapper;
import com.amazonaws.util.CollectionUtils;
import com.cloud.agent.api.Answer;
import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource;
import com.cloud.hypervisor.kvm.storage.KVMPhysicalDisk;
import com.cloud.hypervisor.kvm.storage.KVMStoragePool;
import com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager;
import com.cloud.resource.CommandWrapper;
import com.cloud.resource.ResourceWrapper;
import com.cloud.storage.Storage;
import com.cloud.utils.Pair;
import com.cloud.utils.script.Script;
import org.apache.cloudstack.backup.BackupAnswer;
import org.apache.cloudstack.backup.TakeBackupCommand;
import org.apache.cloudstack.storage.to.PrimaryDataStoreTO;
import java.util.ArrayList;
import java.util.Arrays;
@ -44,7 +49,24 @@ public class LibvirtTakeBackupCommandWrapper extends CommandWrapper<TakeBackupCo
final String backupRepoType = command.getBackupRepoType();
final String backupRepoAddress = command.getBackupRepoAddress();
final String mountOptions = command.getMountOptions();
final List<String> diskPaths = command.getVolumePaths();
List<PrimaryDataStoreTO> volumePools = command.getVolumePools();
final List<String> volumePaths = command.getVolumePaths();
KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
List<String> diskPaths = new ArrayList<>();
if (Objects.nonNull(volumePaths)) {
for (int idx = 0; idx < volumePaths.size(); idx++) {
PrimaryDataStoreTO volumePool = volumePools.get(idx);
String volumePath = volumePaths.get(idx);
if (volumePool.getPoolType() != Storage.StoragePoolType.RBD) {
diskPaths.add(volumePath);
} else {
KVMStoragePool volumeStoragePool = storagePoolMgr.getStoragePool(volumePool.getPoolType(), volumePool.getUuid());
String rbdDestVolumeFile = KVMPhysicalDisk.RBDStringBuilder(volumeStoragePool, volumePath);
diskPaths.add(rbdDestVolumeFile);
}
}
}
List<String[]> commands = new ArrayList<>();
commands.add(new String[]{
@ -56,7 +78,7 @@ public class LibvirtTakeBackupCommandWrapper extends CommandWrapper<TakeBackupCo
"-m", Objects.nonNull(mountOptions) ? mountOptions : "",
"-p", backupPath,
"-q", command.getQuiesce() != null && command.getQuiesce() ? "true" : "false",
"-d", (Objects.nonNull(diskPaths) && !diskPaths.isEmpty()) ? String.join(",", diskPaths) : ""
"-d", diskPaths.isEmpty() ? "" : String.join(",", diskPaths)
});
Pair<Integer, String> result = Script.executePipedCommands(commands, libvirtComputingResource.getCmdsTimeout());

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@ -61,6 +61,7 @@ public class QemuImg {
private String cloudQemuImgPath = "cloud-qemu-img";
private int timeout;
private boolean skipZero = false;
private boolean skipTargetVolumeCreation = false;
private boolean noCache = false;
private long version;
@ -435,6 +436,8 @@ public class QemuImg {
// with target-is-zero we skip zeros in 1M chunks for compatibility
script.add("-S");
script.add("1M");
} else if (skipTargetVolumeCreation) {
script.add("-n");
}
script.add("-O");
@ -881,6 +884,10 @@ public class QemuImg {
this.skipZero = skipZero;
}
public void setSkipTargetVolumeCreation(boolean skipTargetVolumeCreation) {
this.skipTargetVolumeCreation = skipTargetVolumeCreation;
}
public boolean supportsImageFormat(QemuImg.PhysicalDiskFormat format) {
final Script s = new Script(_qemuImgPath, timeout);
s.add("--help");

View File

@ -22,6 +22,7 @@ import com.cloud.utils.script.Script;
import com.cloud.vm.VirtualMachine;
import org.apache.cloudstack.backup.BackupAnswer;
import org.apache.cloudstack.backup.RestoreBackupCommand;
import org.apache.cloudstack.storage.to.PrimaryDataStoreTO;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
@ -65,6 +66,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("rw");
when(command.isVmExists()).thenReturn(null);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
when(command.getRestoreVolumeUUID()).thenReturn("volume-123");
when(command.getVmState()).thenReturn(VirtualMachine.State.Running);
@ -105,6 +108,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("rw");
when(command.isVmExists()).thenReturn(true);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
when(command.getBackupVolumesUUIDs()).thenReturn(Arrays.asList("volume-123"));
when(command.getMountTimeout()).thenReturn(30);
@ -141,6 +146,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("rw");
when(command.isVmExists()).thenReturn(false);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
when(command.getMountTimeout()).thenReturn(30);
@ -176,6 +183,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("username=user,password=pass");
when(command.isVmExists()).thenReturn(null);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
when(command.getRestoreVolumeUUID()).thenReturn("volume-123");
when(command.getVmState()).thenReturn(VirtualMachine.State.Running);
@ -215,6 +224,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
lenient().when(command.getMountOptions()).thenReturn("rw");
lenient().when(command.isVmExists()).thenReturn(null);
lenient().when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
lenient().when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
lenient().when(command.getRestoreVolumeUUID()).thenReturn("volume-123");
lenient().when(command.getVmState()).thenReturn(VirtualMachine.State.Running);
@ -249,6 +260,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("rw");
when(command.isVmExists()).thenReturn(null);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
when(command.getRestoreVolumeUUID()).thenReturn("volume-123");
when(command.getVmState()).thenReturn(VirtualMachine.State.Running);
@ -293,6 +306,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("rw");
when(command.isVmExists()).thenReturn(null);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
when(command.getRestoreVolumeUUID()).thenReturn("volume-123");
when(command.getVmState()).thenReturn(VirtualMachine.State.Running);
@ -339,6 +354,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("rw");
when(command.isVmExists()).thenReturn(null);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
when(command.getRestoreVolumeUUID()).thenReturn("volume-123");
when(command.getVmState()).thenReturn(VirtualMachine.State.Running);
@ -387,6 +404,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("rw");
when(command.isVmExists()).thenReturn(null);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
when(command.getRestoreVolumeUUID()).thenReturn("volume-123");
when(command.getVmState()).thenReturn(VirtualMachine.State.Running);
@ -439,6 +458,8 @@ public class LibvirtRestoreBackupCommandWrapperTest {
lenient().when(command.getMountOptions()).thenReturn("rw");
lenient().when(command.isVmExists()).thenReturn(null);
lenient().when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(primaryDataStore));
lenient().when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList("/var/lib/libvirt/images/volume-123"));
lenient().when(command.getRestoreVolumeUUID()).thenReturn("volume-123");
lenient().when(command.getVmState()).thenReturn(VirtualMachine.State.Running);
@ -467,6 +488,12 @@ public class LibvirtRestoreBackupCommandWrapperTest {
when(command.getMountOptions()).thenReturn("rw");
when(command.isVmExists()).thenReturn(true);
when(command.getDiskType()).thenReturn("root");
PrimaryDataStoreTO primaryDataStore1 = Mockito.mock(PrimaryDataStoreTO.class);
PrimaryDataStoreTO primaryDataStore2 = Mockito.mock(PrimaryDataStoreTO.class);
when(command.getRestoreVolumePools()).thenReturn(Arrays.asList(
primaryDataStore1,
primaryDataStore2
));
when(command.getRestoreVolumePaths()).thenReturn(Arrays.asList(
"/var/lib/libvirt/images/volume-123",
"/var/lib/libvirt/images/volume-456"

View File

@ -165,7 +165,14 @@ backup_stopped_vm() {
name="root"
for disk in $DISK_PATHS; do
volUuid="${disk##*/}"
if [[ "$disk" == rbd:* ]]; then
# disk for rbd => rbd:<pool>/<uuid>:mon_host=<monitor_host>...
# sample: rbd:cloudstack/53d5c355-d726-4d3e-9422-046a503a0b12:mon_host=10.0.1.2...
beforeUuid="${disk#*/}" # Remove up to first slash after rbd:
volUuid="${beforeUuid%%:*}" # Remove everything after colon to get the uuid
else
volUuid="${disk##*/}"
fi
output="$dest/$name.$volUuid.qcow2"
if ! qemu-img convert -O qcow2 "$disk" "$output" > "$logFile" 2> >(cat >&2); then
echo "qemu-img convert failed for $disk $output"