[
https://issues.apache.org/jira/browse/CLOUDSTACK-10352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16435117#comment-16435117
]
ASF GitHub Bot commented on CLOUDSTACK-10352:
---------------------------------------------
DaanHoogland closed pull request #2502: [CLOUDSTACK-10352] XenServer: Support
online migration of a virtual disk from non-managed to managed storage
URL: https://github.com/apache/cloudstack/pull/2502
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git
a/core/src/main/java/com/cloud/agent/api/storage/MigrateVolumeCommand.java
b/core/src/main/java/com/cloud/agent/api/storage/MigrateVolumeCommand.java
index 77430c39808..e5838451dd0 100644
--- a/core/src/main/java/com/cloud/agent/api/storage/MigrateVolumeCommand.java
+++ b/core/src/main/java/com/cloud/agent/api/storage/MigrateVolumeCommand.java
@@ -97,10 +97,18 @@ public DataTO getDestData() {
return destData;
}
+ public void setSrcDetails(Map<String, String> details) {
+ srcDetails = details;
+ }
+
public Map<String, String> getSrcDetails() {
return srcDetails;
}
+ public void setDestDetails(Map<String, String> details) {
+ destDetails = details;
+ }
+
public Map<String, String> getDestDetails() {
return destDetails;
}
diff --git
a/engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/PrimaryDataStoreDriver.java
b/engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/PrimaryDataStoreDriver.java
index 8749589f12c..6021a439178 100644
---
a/engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/PrimaryDataStoreDriver.java
+++
b/engine/api/src/main/java/org/apache/cloudstack/engine/subsystem/api/storage/PrimaryDataStoreDriver.java
@@ -25,9 +25,12 @@
import com.cloud.storage.StoragePool;
public interface PrimaryDataStoreDriver extends DataStoreDriver {
+ enum QualityOfServiceState { MIGRATION, NO_MIGRATION }
+
String BASIC_CREATE = "basicCreate";
String BASIC_DELETE = "basicDelete";
String BASIC_DELETE_FAILURE = "basicDeleteFailure";
+ String BASIC_DELETE_BY_FOLDER = "basicDeleteByFolder";
String BASIC_GRANT_ACCESS = "basicGrantAccess";
String BASIC_REVOKE_ACCESS = "basicRevokeAccess";
String BASIC_IQN = "basicIqn";
@@ -67,4 +70,6 @@
void takeSnapshot(SnapshotInfo snapshot,
AsyncCompletionCallback<CreateCmdResult> callback);
void revertSnapshot(SnapshotInfo snapshotOnImageStore, SnapshotInfo
snapshotOnPrimaryStore, AsyncCompletionCallback<CommandResult> callback);
+
+ void handleQualityOfServiceForVolumeMigration(VolumeInfo volumeInfo,
QualityOfServiceState qualityOfServiceState);
}
diff --git
a/engine/storage/datamotion/src/main/java/org/apache/cloudstack/storage/motion/StorageSystemDataMotionStrategy.java
b/engine/storage/datamotion/src/main/java/org/apache/cloudstack/storage/motion/StorageSystemDataMotionStrategy.java
index 30cff850c88..e08c3063b40 100644
---
a/engine/storage/datamotion/src/main/java/org/apache/cloudstack/storage/motion/StorageSystemDataMotionStrategy.java
+++
b/engine/storage/datamotion/src/main/java/org/apache/cloudstack/storage/motion/StorageSystemDataMotionStrategy.java
@@ -49,6 +49,7 @@
import com.cloud.storage.SnapshotVO;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.StorageManager;
+import com.cloud.storage.StoragePool;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.VolumeDetailVO;
import com.cloud.storage.Volume;
@@ -84,8 +85,10 @@
import org.apache.cloudstack.engine.subsystem.api.storage.EndPointSelector;
import org.apache.cloudstack.engine.subsystem.api.storage.HostScope;
import
org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine.Event;
+import
org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreDriver;
import org.apache.cloudstack.engine.subsystem.api.storage.Scope;
import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotInfo;
+import org.apache.cloudstack.engine.subsystem.api.storage.StorageAction;
import org.apache.cloudstack.engine.subsystem.api.storage.StorageCacheManager;
import org.apache.cloudstack.engine.subsystem.api.storage.StrategyPriority;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateInfo;
@@ -288,7 +291,7 @@ public void copyAsync(DataObject srcData, DataObject
destData, Host destHost, As
VolumeInfo srcVolumeInfo = (VolumeInfo)srcData;
TemplateInfo destTemplateInfo = (TemplateInfo)destData;
- handleCreateTemplateFromVolume(srcVolumeInfo, destTemplateInfo,
callback);
+ handleCreateTemplateFromManagedVolume(srcVolumeInfo,
destTemplateInfo, callback);
}
else {
handleError(OPERATION_NOT_SUPPORTED, callback);
@@ -302,7 +305,7 @@ private void handleCopyAsyncForSnapshot(SnapshotInfo
srcSnapshotInfo, DataObject
if (canHandleSrc && (destData instanceof TemplateInfo || destData
instanceof SnapshotInfo) &&
(destData.getDataStore().getRole() == DataStoreRole.Image ||
destData.getDataStore().getRole() == DataStoreRole.ImageCache)) {
- handleCopyDataToSecondaryStorage(srcSnapshotInfo, destData,
callback);
+ handleCopyAsyncToSecondaryStorage(srcSnapshotInfo, destData,
callback);
} else if (destData instanceof VolumeInfo) {
handleCopyAsyncForSnapshotToVolume(srcSnapshotInfo,
(VolumeInfo)destData, callback);
} else {
@@ -312,24 +315,26 @@ private void handleCopyAsyncForSnapshot(SnapshotInfo
srcSnapshotInfo, DataObject
private void handleCopyAsyncForSnapshotToVolume(SnapshotInfo
srcSnapshotInfo, VolumeInfo destVolumeInfo,
AsyncCompletionCallback<CopyCommandResult> callback) {
+ boolean canHandleSrc = canHandle(srcSnapshotInfo);
boolean canHandleDest = canHandle(destVolumeInfo);
- if (!canHandleDest) {
+ if (canHandleSrc && canHandleDest) {
+ if (srcSnapshotInfo.getDataStore().getId() ==
destVolumeInfo.getDataStore().getId()) {
+ handleCreateManagedVolumeFromManagedSnapshot(srcSnapshotInfo,
destVolumeInfo, callback);
+ } else {
+ String errMsg = "To perform this operation, the source and
destination primary storages must be the same.";
+
+ handleError(errMsg, callback);
+ }
+ }
+ else if (!canHandleSrc && !canHandleDest) {
handleError(OPERATION_NOT_SUPPORTED, callback);
}
-
- boolean canHandleSrc = canHandle(srcSnapshotInfo);
-
- if (!canHandleSrc) {
- handleCreateVolumeFromSnapshotOnSecondaryStorage(srcSnapshotInfo,
destVolumeInfo, callback);
+ else if (canHandleSrc) {
+ handleCreateNonManagedVolumeFromManagedSnapshot(srcSnapshotInfo,
destVolumeInfo, callback);
}
-
- if (srcSnapshotInfo.getDataStore().getId() ==
destVolumeInfo.getDataStore().getId()) {
- handleCreateVolumeFromSnapshotBothOnStorageSystem(srcSnapshotInfo,
destVolumeInfo, callback);
- } else {
- String errMsg = "To perform this operation, the source and
destination primary storages must be the same.";
-
- handleError(errMsg, callback);
+ else {
+ handleCreateManagedVolumeFromNonManagedSnapshot(srcSnapshotInfo,
destVolumeInfo, callback);
}
}
@@ -429,7 +434,7 @@ private void
handleVolumeCopyFromManagedStorageToSecondaryStorage(VolumeInfo src
hostVO = getHost(srcVolumeInfo.getDataCenterId(),
hypervisorType, false);
}
- volumePath = copyVolumeToSecondaryStorage(srcVolumeInfo,
destVolumeInfo, hostVO,
+ volumePath = copyManagedVolumeToSecondaryStorage(srcVolumeInfo,
destVolumeInfo, hostVO,
"Unable to copy the volume from managed storage to
secondary storage");
}
catch (Exception ex) {
@@ -496,7 +501,7 @@ private void
handleVolumeMigrationFromManagedStorageToNonManagedStorage(VolumeIn
setCertainVolumeValuesNull(destVolumeInfo.getId());
// migrate the volume via the hypervisor
- String path = migrateVolume(srcVolumeInfo, destVolumeInfo, hostVO,
"Unable to migrate the volume from managed storage to non-managed storage");
+ String path = migrateVolumeForKVM(srcVolumeInfo, destVolumeInfo,
hostVO, "Unable to migrate the volume from managed storage to non-managed
storage");
updateVolumePath(destVolumeInfo.getId(), path);
}
@@ -618,48 +623,17 @@ private void
handleVolumeMigrationFromNonManagedStorageToManagedStorage(VolumeIn
try {
HypervisorType hypervisorType = srcVolumeInfo.getHypervisorType();
- if (!HypervisorType.KVM.equals(hypervisorType)) {
- throw new CloudRuntimeException("Currently, only the KVM
hypervisor type is supported for the migration of a volume " +
+ if (!HypervisorType.XenServer.equals(hypervisorType) &&
!HypervisorType.KVM.equals(hypervisorType)) {
+ throw new CloudRuntimeException("Currently, only the XenServer
and KVM hypervisor types are supported for the migration of a volume " +
"from non-managed storage to managed storage.");
}
- VirtualMachine vm = srcVolumeInfo.getAttachedVM();
-
- if (vm != null && vm.getState() != VirtualMachine.State.Stopped) {
- throw new CloudRuntimeException("Currently, if a volume to
migrate from non-managed storage to managed storage is attached to " +
- "a VM, the VM must be in the Stopped state.");
- }
-
-
destVolumeInfo.getDataStore().getDriver().createAsync(destVolumeInfo.getDataStore(),
destVolumeInfo, null);
-
- VolumeVO volumeVO = _volumeDao.findById(destVolumeInfo.getId());
-
- volumeVO.setPath(volumeVO.get_iScsiName());
-
- _volumeDao.update(volumeVO.getId(), volumeVO);
-
- destVolumeInfo =
_volumeDataFactory.getVolume(destVolumeInfo.getId(),
destVolumeInfo.getDataStore());
-
- long srcStoragePoolId = srcVolumeInfo.getPoolId();
- StoragePoolVO srcStoragePoolVO =
_storagePoolDao.findById(srcStoragePoolId);
-
- HostVO hostVO;
-
- if (srcStoragePoolVO.getClusterId() != null) {
- hostVO = getHostInCluster(srcStoragePoolVO.getClusterId());
+ if (HypervisorType.XenServer.equals(hypervisorType)) {
+ handleVolumeMigrationForXenServer(srcVolumeInfo,
destVolumeInfo);
}
else {
- hostVO = getHost(destVolumeInfo.getDataCenterId(),
hypervisorType, false);
+ handleVolumeMigrationForKVM(srcVolumeInfo, destVolumeInfo);
}
-
- // migrate the volume via the hypervisor
- migrateVolume(srcVolumeInfo, destVolumeInfo, hostVO, "Unable to
migrate the volume from non-managed storage to managed storage");
-
- volumeVO = _volumeDao.findById(destVolumeInfo.getId());
-
- volumeVO.setFormat(ImageFormat.QCOW2);
-
- _volumeDao.update(volumeVO.getId(), volumeVO);
}
catch (Exception ex) {
errMsg = "Migration operation failed in
'StorageSystemDataMotionStrategy.handleVolumeMigrationFromNonManagedStorageToManagedStorage':
" +
@@ -689,6 +663,155 @@ private void
handleVolumeMigrationFromNonManagedStorageToManagedStorage(VolumeIn
}
}
+ private void handleVolumeMigrationForXenServer(VolumeInfo srcVolumeInfo,
VolumeInfo destVolumeInfo) {
+ VirtualMachine vm = srcVolumeInfo.getAttachedVM();
+
+ if (vm == null || vm.getState() != VirtualMachine.State.Running) {
+ throw new CloudRuntimeException("Currently, a volume to migrate
from non-managed storage to managed storage on XenServer must be attached to " +
+ "a VM in the Running state.");
+ }
+
+
destVolumeInfo.getDataStore().getDriver().createAsync(destVolumeInfo.getDataStore(),
destVolumeInfo, null);
+
+ destVolumeInfo = _volumeDataFactory.getVolume(destVolumeInfo.getId(),
destVolumeInfo.getDataStore());
+
+ handleQualityOfServiceForVolumeMigration(destVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.MIGRATION);
+
+ HostVO hostVO = _hostDao.findById(vm.getHostId());
+
+ _volumeService.grantAccess(destVolumeInfo, hostVO,
destVolumeInfo.getDataStore());
+
+ String value = _configDao.getValue(Config.MigrateWait.key());
+ int waitInterval = NumbersUtil.parseInt(value,
Integer.parseInt(Config.MigrateWait.getDefaultValue()));
+
+ StoragePool destPool =
(StoragePool)dataStoreMgr.getDataStore(destVolumeInfo.getDataStore().getId(),
DataStoreRole.Primary);
+
+ MigrateVolumeCommand command = new
MigrateVolumeCommand(srcVolumeInfo.getId(), srcVolumeInfo.getPath(), destPool,
srcVolumeInfo.getAttachedVmName(),
+ srcVolumeInfo.getVolumeType(), waitInterval);
+
+ Map<String, String> details = new HashMap<>();
+
+ details.put(DiskTO.MANAGED, Boolean.TRUE.toString());
+ details.put(DiskTO.IQN, destVolumeInfo.get_iScsiName());
+ details.put(DiskTO.STORAGE_HOST, destPool.getHostAddress());
+
+ command.setDestDetails(details);
+
+ EndPoint ep = selector.select(srcVolumeInfo,
StorageAction.MIGRATEVOLUME);
+
+ Answer answer;
+
+ if (ep == null) {
+ String errMsg = "No remote endpoint to send command to; check if
host or SSVM is down";
+
+ LOGGER.error(errMsg);
+
+ answer = new Answer(command, false, errMsg);
+ } else {
+ answer = ep.sendMessage(command);
+ }
+
+ handleQualityOfServiceForVolumeMigration(destVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.NO_MIGRATION);
+
+ if (answer == null || !answer.getResult()) {
+ handleFailedVolumeMigration(srcVolumeInfo, destVolumeInfo, hostVO);
+
+ throw new CloudRuntimeException("Failed to migrate volume with ID
" + srcVolumeInfo.getId() + " to storage pool with ID " + destPool.getId());
+ } else {
+ handleSuccessfulVolumeMigration(srcVolumeInfo, destPool,
(MigrateVolumeAnswer)answer);
+ }
+ }
+
+ private void handleSuccessfulVolumeMigration(VolumeInfo srcVolumeInfo,
StoragePool destPool, MigrateVolumeAnswer migrateVolumeAnswer) {
+ VolumeVO volumeVO = _volumeDao.findById(srcVolumeInfo.getId());
+
+ volumeVO.setPath(migrateVolumeAnswer.getVolumePath());
+
+ String chainInfo = migrateVolumeAnswer.getVolumeChainInfo();
+
+ if (chainInfo != null) {
+ volumeVO.setChainInfo(chainInfo);
+ }
+
+ volumeVO.setPodId(destPool.getPodId());
+ volumeVO.setPoolId(destPool.getId());
+ volumeVO.setLastPoolId(srcVolumeInfo.getPoolId());
+
+ _volumeDao.update(srcVolumeInfo.getId(), volumeVO);
+ }
+
+ private void handleFailedVolumeMigration(VolumeInfo srcVolumeInfo,
VolumeInfo destVolumeInfo, HostVO hostVO) {
+ try {
+ _volumeService.revokeAccess(destVolumeInfo, hostVO,
destVolumeInfo.getDataStore());
+ }
+ catch (Exception ex) {
+ LOGGER.warn("Failed to revoke access to the volume with the
following ID: " + destVolumeInfo.getId());
+ }
+
+ try {
+ VolumeDetailVO volumeDetailVO = new
VolumeDetailVO(destVolumeInfo.getId(),
PrimaryDataStoreDriver.BASIC_DELETE_BY_FOLDER,
+ Boolean.TRUE.toString(), false);
+
+ volumeDetailsDao.persist(volumeDetailVO);
+
+
destVolumeInfo.getDataStore().getDriver().deleteAsync(destVolumeInfo.getDataStore(),
destVolumeInfo, null);
+
+ volumeDetailsDao.removeDetails(srcVolumeInfo.getId());
+ }
+ catch (Exception ex) {
+ LOGGER.warn(ex.getMessage());
+ }
+
+ VolumeVO volumeVO = _volumeDao.findById(srcVolumeInfo.getId());
+
+ volumeVO.setPoolId(srcVolumeInfo.getPoolId());
+ volumeVO.setLastPoolId(srcVolumeInfo.getLastPoolId());
+ volumeVO.setFolder(srcVolumeInfo.getFolder());
+ volumeVO.set_iScsiName(srcVolumeInfo.get_iScsiName());
+
+ _volumeDao.update(srcVolumeInfo.getId(), volumeVO);
+ }
+
+ private void handleVolumeMigrationForKVM(VolumeInfo srcVolumeInfo,
VolumeInfo destVolumeInfo) {
+ VirtualMachine vm = srcVolumeInfo.getAttachedVM();
+
+ if (vm != null && vm.getState() != VirtualMachine.State.Stopped) {
+ throw new CloudRuntimeException("Currently, if a volume to migrate
from non-managed storage to managed storage on KVM is attached to " +
+ "a VM, the VM must be in the Stopped state.");
+ }
+
+
destVolumeInfo.getDataStore().getDriver().createAsync(destVolumeInfo.getDataStore(),
destVolumeInfo, null);
+
+ VolumeVO volumeVO = _volumeDao.findById(destVolumeInfo.getId());
+
+ volumeVO.setPath(volumeVO.get_iScsiName());
+
+ _volumeDao.update(volumeVO.getId(), volumeVO);
+
+ destVolumeInfo = _volumeDataFactory.getVolume(destVolumeInfo.getId(),
destVolumeInfo.getDataStore());
+
+ long srcStoragePoolId = srcVolumeInfo.getPoolId();
+ StoragePoolVO srcStoragePoolVO =
_storagePoolDao.findById(srcStoragePoolId);
+
+ HostVO hostVO;
+
+ if (srcStoragePoolVO.getClusterId() != null) {
+ hostVO = getHostInCluster(srcStoragePoolVO.getClusterId());
+ }
+ else {
+ hostVO = getHost(destVolumeInfo.getDataCenterId(),
HypervisorType.KVM, false);
+ }
+
+ // migrate the volume via the hypervisor
+ migrateVolumeForKVM(srcVolumeInfo, destVolumeInfo, hostVO, "Unable to
migrate the volume from non-managed storage to managed storage");
+
+ volumeVO = _volumeDao.findById(destVolumeInfo.getId());
+
+ volumeVO.setFormat(ImageFormat.QCOW2);
+
+ _volumeDao.update(volumeVO.getId(), volumeVO);
+ }
+
/**
* This function is responsible for copying a snapshot from managed
storage to secondary storage. This is used in the following two cases:
* 1) When creating a template from a snapshot
@@ -698,7 +821,7 @@ private void
handleVolumeMigrationFromNonManagedStorageToManagedStorage(VolumeIn
* @param destData destination (can be template or snapshot)
* @param callback callback for async
*/
- private void handleCopyDataToSecondaryStorage(SnapshotInfo snapshotInfo,
DataObject destData, AsyncCompletionCallback<CopyCommandResult> callback) {
+ private void handleCopyAsyncToSecondaryStorage(SnapshotInfo snapshotInfo,
DataObject destData, AsyncCompletionCallback<CopyCommandResult> callback) {
String errMsg = null;
CopyCmdAnswer copyCmdAnswer = null;
boolean usingBackendSnapshot = false;
@@ -779,13 +902,7 @@ else if
(HypervisorType.VMware.equals(snapshotInfo.getHypervisorType()) || Hyper
disconnectHostFromVolume(hostVO, srcDataStore.getId(),
iqn);
}
- if (copyCmdAnswer == null || !copyCmdAnswer.getResult()) {
- if (copyCmdAnswer != null &&
!StringUtils.isEmpty(copyCmdAnswer.getDetails())) {
- throw new
CloudRuntimeException(copyCmdAnswer.getDetails());
- } else {
- throw new CloudRuntimeException("Unable to create
volume from snapshot");
- }
- }
+ verifyCopyCmdAnswer(copyCmdAnswer, snapshotInfo);
vmdk = copyCmdAnswer.getNewData().getPath();
uuid = UUID.randomUUID().toString();
@@ -822,9 +939,10 @@ else if
(HypervisorType.VMware.equals(snapshotInfo.getHypervisorType()) || Hyper
copyCmdAnswer = (CopyCmdAnswer)_agentMgr.send(hostVO.getId(),
copyCommand);
if (!copyCmdAnswer.getResult()) {
- // We were not able to copy. Handle it.
errMsg = copyCmdAnswer.getDetails();
+ LOGGER.warn(errMsg);
+
throw new CloudRuntimeException(errMsg);
}
@@ -918,14 +1036,155 @@ else if
(HypervisorType.VMware.equals(snapshotInfo.getHypervisorType()) || Hyper
}
}
+ private void handleCreateNonManagedVolumeFromManagedSnapshot(SnapshotInfo
snapshotInfo, VolumeInfo volumeInfo,
+
AsyncCompletionCallback<CopyCommandResult> callback) {
+ if
(!HypervisorType.XenServer.equals(snapshotInfo.getHypervisorType())) {
+ String errMsg = "Creating a volume on non-managed storage from a
snapshot on managed storage is currently only supported with XenServer.";
+
+ handleError(errMsg, callback);
+ }
+
+ long volumeStoragePoolId = volumeInfo.getDataStore().getId();
+ StoragePoolVO volumeStoragePoolVO =
_storagePoolDao.findById(volumeStoragePoolId);
+
+ if (volumeStoragePoolVO.getClusterId() == null) {
+ String errMsg = "To create a non-managed volume from a managed
snapshot, the destination storage pool must be cluster scoped.";
+
+ handleError(errMsg, callback);
+ }
+
+ String errMsg = null;
+ CopyCmdAnswer copyCmdAnswer = null;
+
+ boolean usingBackendSnapshot = false;
+
+ try {
+ snapshotInfo.processEvent(Event.CopyingRequested);
+
+ usingBackendSnapshot = usingBackendSnapshotFor(snapshotInfo);
+
+ if (usingBackendSnapshot) {
+ boolean computeClusterSupportsVolumeClone =
clusterDao.getSupportsResigning(volumeStoragePoolVO.getClusterId());
+
+ if (!computeClusterSupportsVolumeClone) {
+ String noSupportForResignErrMsg = "Unable to locate an
applicable host with which to perform a resignature operation : Cluster ID = " +
+ volumeStoragePoolVO.getClusterId();
+
+ LOGGER.warn(noSupportForResignErrMsg);
+
+ throw new CloudRuntimeException(noSupportForResignErrMsg);
+ }
+
+ createVolumeFromSnapshot(snapshotInfo);
+
+ HostVO hostVO = getHost(snapshotInfo.getDataCenterId(),
HypervisorType.XenServer, true);
+
+ copyCmdAnswer = performResignature(snapshotInfo, hostVO, null,
true);
+
+ verifyCopyCmdAnswer(copyCmdAnswer, snapshotInfo);
+ }
+
+ String value =
_configDao.getValue(Config.PrimaryStorageDownloadWait.toString());
+ int primaryStorageDownloadWait = NumbersUtil.parseInt(value,
Integer.parseInt(Config.PrimaryStorageDownloadWait.getDefaultValue()));
+
+ CopyCommand copyCommand = new CopyCommand(snapshotInfo.getTO(),
volumeInfo.getTO(), primaryStorageDownloadWait,
+ VirtualMachineManager.ExecuteInSequence.value());
+
+ HostVO hostVO =
getHostInCluster(volumeStoragePoolVO.getClusterId());
+
+ if (!usingBackendSnapshot) {
+ long snapshotStoragePoolId =
snapshotInfo.getDataStore().getId();
+ DataStore snapshotDataStore =
dataStoreMgr.getDataStore(snapshotStoragePoolId, DataStoreRole.Primary);
+
+ _volumeService.grantAccess(snapshotInfo, hostVO,
snapshotDataStore);
+ }
+
+ Map<String, String> srcDetails = getSnapshotDetails(snapshotInfo);
+
+ copyCommand.setOptions(srcDetails);
+
+ copyCmdAnswer = (CopyCmdAnswer)_agentMgr.send(hostVO.getId(),
copyCommand);
+
+ if (!copyCmdAnswer.getResult()) {
+ errMsg = copyCmdAnswer.getDetails();
+
+ LOGGER.warn(errMsg);
+
+ throw new CloudRuntimeException(errMsg);
+ }
+ }
+ catch (Exception ex) {
+ errMsg = "Copy operation failed in
'StorageSystemDataMotionStrategy.handleCreateNonManagedVolumeFromManagedSnapshot':
" + ex.getMessage();
+
+ throw new CloudRuntimeException(errMsg);
+ }
+ finally {
+ try {
+ HostVO hostVO =
getHostInCluster(volumeStoragePoolVO.getClusterId());
+
+ long snapshotStoragePoolId =
snapshotInfo.getDataStore().getId();
+ DataStore snapshotDataStore =
dataStoreMgr.getDataStore(snapshotStoragePoolId, DataStoreRole.Primary);
+
+ _volumeService.revokeAccess(snapshotInfo, hostVO,
snapshotDataStore);
+ }
+ catch (Exception e) {
+ LOGGER.debug("Failed to revoke access from dest volume", e);
+ }
+
+ if (usingBackendSnapshot) {
+ deleteVolumeFromSnapshot(snapshotInfo);
+ }
+
+ try {
+ if (StringUtils.isEmpty(errMsg)) {
+ snapshotInfo.processEvent(Event.OperationSuccessed);
+ }
+ else {
+ snapshotInfo.processEvent(Event.OperationFailed);
+ }
+ }
+ catch (Exception ex) {
+ LOGGER.warn("Error processing snapshot event: " +
ex.getMessage(), ex);
+ }
+
+ if (copyCmdAnswer == null) {
+ copyCmdAnswer = new CopyCmdAnswer(errMsg);
+ }
+
+ CopyCommandResult result = new CopyCommandResult(null,
copyCmdAnswer);
+
+ result.setResult(errMsg);
+
+ callback.complete(result);
+ }
+ }
+
+ private void verifyCopyCmdAnswer(CopyCmdAnswer copyCmdAnswer, DataObject
dataObject) {
+ if (copyCmdAnswer == null) {
+ throw new CloudRuntimeException("Unable to create a volume from a
" + dataObject.getType().toString().toLowerCase() + " (copyCmdAnswer == null)");
+ }
+
+ if (copyCmdAnswer.getResult()) {
+ return;
+ }
+
+ String details = copyCmdAnswer.getDetails();
+
+ if (StringUtils.isEmpty(details)) {
+ throw new CloudRuntimeException("Unable to create a volume from a
" + dataObject.getType().toString().toLowerCase() + " (no error details
specified)");
+ }
+
+ throw new CloudRuntimeException(details);
+ }
+
/**
- * Creates a volume on the storage from a snapshot that resides on the
secondary storage (archived snapshot).
+ * Creates a managed volume on the storage from a snapshot that resides on
the secondary storage (archived snapshot).
* @param snapshotInfo snapshot on secondary
* @param volumeInfo volume to be created on the storage
* @param callback for async
*/
- private void handleCreateVolumeFromSnapshotOnSecondaryStorage(SnapshotInfo
snapshotInfo, VolumeInfo volumeInfo,
-
AsyncCompletionCallback<CopyCommandResult> callback) {
+ private void handleCreateManagedVolumeFromNonManagedSnapshot(SnapshotInfo
snapshotInfo, VolumeInfo volumeInfo,
+
AsyncCompletionCallback<CopyCommandResult> callback) {
String errMsg = null;
CopyCmdAnswer copyCmdAnswer = null;
@@ -953,6 +1212,8 @@ private void
handleCreateVolumeFromSnapshotOnSecondaryStorage(SnapshotInfo snaps
volumeInfo.processEvent(Event.MigrationRequested);
volumeInfo = _volumeDataFactory.getVolume(volumeInfo.getId(),
volumeInfo.getDataStore());
+ handleQualityOfServiceForVolumeMigration(volumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.MIGRATION);
+
hostVO = getHost(snapshotInfo.getDataCenterId(),
snapshotInfo.getHypervisorType(), false);
// copy the volume from secondary via the hypervisor
@@ -973,12 +1234,13 @@ private void
handleCreateVolumeFromSnapshotOnSecondaryStorage(SnapshotInfo snaps
}
}
catch (Exception ex) {
- errMsg = "Copy operation failed in
'StorageSystemDataMotionStrategy.handleCreateVolumeFromSnapshotOnSecondaryStorage':
" +
- ex.getMessage();
+ errMsg = "Copy operation failed in
'StorageSystemDataMotionStrategy.handleCreateManagedVolumeFromNonManagedSnapshot':
" + ex.getMessage();
throw new CloudRuntimeException(errMsg);
}
finally {
+ handleQualityOfServiceForVolumeMigration(volumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.NO_MIGRATION);
+
if (copyCmdAnswer == null) {
copyCmdAnswer = new CopyCmdAnswer(errMsg);
}
@@ -1086,13 +1348,7 @@ else if (volumeInfo.getFormat() == ImageFormat.OVA) {
copyCmdAnswer = performResignature(volumeInfo, hostVO,
extraDetails);
- if (copyCmdAnswer == null || !copyCmdAnswer.getResult()) {
- if (copyCmdAnswer != null &&
!StringUtils.isEmpty(copyCmdAnswer.getDetails())) {
- throw new
CloudRuntimeException(copyCmdAnswer.getDetails());
- } else {
- throw new CloudRuntimeException("Unable to create a
volume from a template");
- }
- }
+ verifyCopyCmdAnswer(copyCmdAnswer, templateInfo);
// If using VMware, have the host rescan its software HBA if
dynamic discovery is in use.
if
(HypervisorType.VMware.equals(templateInfo.getHypervisorType())) {
@@ -1138,11 +1394,13 @@ else if (volumeInfo.getFormat() == ImageFormat.OVA) {
}
}
- private void
handleCreateVolumeFromSnapshotBothOnStorageSystem(SnapshotInfo snapshotInfo,
VolumeInfo volumeInfo,
-
AsyncCompletionCallback<CopyCommandResult> callback) {
+ private void handleCreateManagedVolumeFromManagedSnapshot(SnapshotInfo
snapshotInfo, VolumeInfo volumeInfo,
+
AsyncCompletionCallback<CopyCommandResult> callback) {
String errMsg = null;
CopyCmdAnswer copyCmdAnswer = null;
+ boolean useCloning = true;
+
try {
verifyFormat(snapshotInfo);
@@ -1164,8 +1422,9 @@ private void
handleCreateVolumeFromSnapshotBothOnStorageSystem(SnapshotInfo snap
}
}
- boolean canStorageSystemCreateVolumeFromVolume =
canStorageSystemCreateVolumeFromVolume(snapshotInfo);
- boolean useCloning = usingBackendSnapshot ||
(canStorageSystemCreateVolumeFromVolume && computeClusterSupportsVolumeClone);
+ boolean canStorageSystemCreateVolumeFromVolume =
canStorageSystemCreateVolumeFromVolume(snapshotInfo.getDataStore().getId());
+
+ useCloning = usingBackendSnapshot ||
(canStorageSystemCreateVolumeFromVolume && computeClusterSupportsVolumeClone);
VolumeDetailVO volumeDetail = null;
@@ -1225,16 +1484,12 @@ private void
handleCreateVolumeFromSnapshotBothOnStorageSystem(SnapshotInfo snap
// even when we don't need those hosts to do this kind of
copy work
hostVO = getHost(snapshotInfo.getDataCenterId(),
snapshotInfo.getHypervisorType(), false);
+ handleQualityOfServiceForVolumeMigration(volumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.MIGRATION);
+
copyCmdAnswer = performCopyOfVdi(volumeInfo, snapshotInfo,
hostVO);
}
- if (copyCmdAnswer == null || !copyCmdAnswer.getResult()) {
- if (copyCmdAnswer != null &&
!StringUtils.isEmpty(copyCmdAnswer.getDetails())) {
- throw new
CloudRuntimeException(copyCmdAnswer.getDetails());
- } else {
- throw new CloudRuntimeException("Unable to create
volume from snapshot");
- }
- }
+ verifyCopyCmdAnswer(copyCmdAnswer, snapshotInfo);
}
else if
(HypervisorType.KVM.equals(snapshotInfo.getHypervisorType())) {
VolumeObjectTO newVolume = new VolumeObjectTO();
@@ -1250,12 +1505,16 @@ else if
(HypervisorType.KVM.equals(snapshotInfo.getHypervisorType())) {
}
}
catch (Exception ex) {
- errMsg = "Copy operation failed in
'StorageSystemDataMotionStrategy.handleCreateVolumeFromSnapshotBothOnStorageSystem':
" +
+ errMsg = "Copy operation failed in
'StorageSystemDataMotionStrategy.handleCreateManagedVolumeFromManagedSnapshot':
" +
ex.getMessage();
throw new CloudRuntimeException(errMsg);
}
finally {
+ if (useCloning) {
+ handleQualityOfServiceForVolumeMigration(volumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.NO_MIGRATION);
+ }
+
if (copyCmdAnswer == null) {
copyCmdAnswer = new CopyCmdAnswer(errMsg);
}
@@ -1282,6 +1541,8 @@ private void
handleCreateVolumeFromVolumeOnSecondaryStorage(VolumeInfo srcVolume
HostVO hostVO = getHost(dataCenterId, hypervisorType, false);
+ handleQualityOfServiceForVolumeMigration(destVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.MIGRATION);
+
// copy the volume from secondary via the hypervisor
copyCmdAnswer = copyImageToVolume(srcVolumeInfo, destVolumeInfo,
hostVO);
@@ -1301,6 +1562,8 @@ private void
handleCreateVolumeFromVolumeOnSecondaryStorage(VolumeInfo srcVolume
throw new CloudRuntimeException(errMsg);
}
finally {
+ handleQualityOfServiceForVolumeMigration(destVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.NO_MIGRATION);
+
if (copyCmdAnswer == null) {
copyCmdAnswer = new CopyCmdAnswer(errMsg);
}
@@ -1386,6 +1649,15 @@ private void deleteVolumeFromSnapshot(SnapshotInfo
snapshotInfo) {
}
}
+ private void handleQualityOfServiceForVolumeMigration(VolumeInfo
volumeInfo, PrimaryDataStoreDriver.QualityOfServiceState qualityOfServiceState)
{
+ try {
+
((PrimaryDataStoreDriver)volumeInfo.getDataStore().getDriver()).handleQualityOfServiceForVolumeMigration(volumeInfo,
qualityOfServiceState);
+ }
+ catch (Exception ex) {
+ LOGGER.warn(ex);
+ }
+ }
+
private SnapshotDetailsVO handleSnapshotDetails(long csSnapshotId, String
value) {
String name = "tempVolume";
@@ -1445,6 +1717,8 @@ public void copyAsync(Map<VolumeInfo, DataStore>
volumeDataStoreMap, VirtualMach
destVolumeInfo =
_volumeDataFactory.getVolume(destVolume.getId(), destDataStore);
+ handleQualityOfServiceForVolumeMigration(destVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.MIGRATION);
+
_volumeService.grantAccess(destVolumeInfo, destHost,
destDataStore);
String connectedPath = connectHostToVolume(destHost,
destVolumeInfo.getPoolId(), destVolumeInfo.get_iScsiName());
@@ -1547,6 +1821,8 @@ private void handlePostMigration(boolean success,
Map<VolumeInfo, VolumeInfo> sr
VolumeInfo srcVolumeInfo = entry.getKey();
VolumeInfo destVolumeInfo = entry.getValue();
+ handleQualityOfServiceForVolumeMigration(destVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.NO_MIGRATION);
+
if (success) {
srcVolumeInfo.processEvent(Event.OperationSuccessed);
destVolumeInfo.processEvent(Event.OperationSuccessed);
@@ -1714,20 +1990,28 @@ private void
verifyLiveMigrationMapForKVM(Map<VolumeInfo, DataStore> volumeDataS
}
}
- private boolean canStorageSystemCreateVolumeFromVolume(SnapshotInfo
snapshotInfo) {
- boolean supportsCloningVolumeFromVolume = false;
+ private boolean canStorageSystemCreateVolumeFromVolume(long storagePoolId)
{
+ return storageSystemSupportsCapability(storagePoolId,
DataStoreCapabilities.CAN_CREATE_VOLUME_FROM_VOLUME.toString());
+ }
+
+ private boolean canStorageSystemCreateVolumeFromSnapshot(long
storagePoolId) {
+ return storageSystemSupportsCapability(storagePoolId,
DataStoreCapabilities.CAN_CREATE_VOLUME_FROM_SNAPSHOT.toString());
+ }
+
+ private boolean storageSystemSupportsCapability(long storagePoolId, String
capability) {
+ boolean supportsCapability = false;
- DataStore dataStore =
dataStoreMgr.getDataStore(snapshotInfo.getDataStore().getId(),
DataStoreRole.Primary);
+ DataStore dataStore = dataStoreMgr.getDataStore(storagePoolId,
DataStoreRole.Primary);
Map<String, String> mapCapabilities =
dataStore.getDriver().getCapabilities();
if (mapCapabilities != null) {
- String value =
mapCapabilities.get(DataStoreCapabilities.CAN_CREATE_VOLUME_FROM_VOLUME.toString());
+ String value = mapCapabilities.get(capability);
- supportsCloningVolumeFromVolume = Boolean.valueOf(value);
+ supportsCapability = Boolean.valueOf(value);
}
- return supportsCloningVolumeFromVolume;
+ return supportsCapability;
}
private String getVolumeProperty(long volumeId, String property) {
@@ -1750,7 +2034,7 @@ private String getSnapshotProperty(long snapshotId,
String property) {
return null;
}
- private void handleCreateTemplateFromVolume(VolumeInfo volumeInfo,
TemplateInfo templateInfo, AsyncCompletionCallback<CopyCommandResult> callback)
{
+ private void handleCreateTemplateFromManagedVolume(VolumeInfo volumeInfo,
TemplateInfo templateInfo, AsyncCompletionCallback<CopyCommandResult> callback)
{
boolean srcVolumeDetached = volumeInfo.getAttachedVM() == null;
String errMsg = null;
@@ -1768,9 +2052,12 @@ private void handleCreateTemplateFromVolume(VolumeInfo
volumeInfo, TemplateInfo
String value =
_configDao.getValue(Config.PrimaryStorageDownloadWait.toString());
int primaryStorageDownloadWait = NumberUtils.toInt(value,
Integer.parseInt(Config.PrimaryStorageDownloadWait.getDefaultValue()));
+
CopyCommand copyCommand = new CopyCommand(volumeInfo.getTO(),
templateInfo.getTO(), primaryStorageDownloadWait,
VirtualMachineManager.ExecuteInSequence.value());
try {
+ handleQualityOfServiceForVolumeMigration(volumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.MIGRATION);
+
if (srcVolumeDetached) {
_volumeService.grantAccess(volumeInfo, hostVO,
srcDataStore);
}
@@ -1782,8 +2069,10 @@ private void handleCreateTemplateFromVolume(VolumeInfo
volumeInfo, TemplateInfo
copyCmdAnswer = (CopyCmdAnswer)_agentMgr.send(hostVO.getId(),
copyCommand);
if (!copyCmdAnswer.getResult()) {
- // We were not able to copy. Handle it.
errMsg = copyCmdAnswer.getDetails();
+
+ LOGGER.warn(errMsg);
+
throw new CloudRuntimeException(errMsg);
}
@@ -1801,14 +2090,17 @@ private void handleCreateTemplateFromVolume(VolumeInfo
volumeInfo, TemplateInfo
throw new CloudRuntimeException(msg + ex.getMessage(), ex);
}
finally {
- try {
- if (srcVolumeDetached) {
+ if (srcVolumeDetached) {
+ try {
_volumeService.revokeAccess(volumeInfo, hostVO,
srcDataStore);
}
+ catch (Exception ex) {
+ LOGGER.warn("Error revoking access to volume (Volume
ID = " + volumeInfo.getId() + "): " + ex.getMessage(), ex);
+ }
}
- catch (Exception ex) {
- LOGGER.warn("Error revoking access to volume (Volume ID =
" + volumeInfo.getId() + "): " + ex.getMessage(), ex);
- }
+
+ handleQualityOfServiceForVolumeMigration(volumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.NO_MIGRATION);
+
if (copyCmdAnswer == null || !copyCmdAnswer.getResult()) {
if (copyCmdAnswer != null &&
!StringUtils.isEmpty(copyCmdAnswer.getDetails())) {
errMsg = copyCmdAnswer.getDetails();
@@ -2089,7 +2381,7 @@ private DataObject cacheSnapshotChain(SnapshotInfo
snapshot, Scope scope) {
return leafData;
}
- private String migrateVolume(VolumeInfo srcVolumeInfo, VolumeInfo
destVolumeInfo, HostVO hostVO, String errMsg) {
+ private String migrateVolumeForKVM(VolumeInfo srcVolumeInfo, VolumeInfo
destVolumeInfo, HostVO hostVO, String errMsg) {
boolean srcVolumeDetached = srcVolumeInfo.getAttachedVM() == null;
try {
@@ -2103,6 +2395,8 @@ private String migrateVolume(VolumeInfo srcVolumeInfo,
VolumeInfo destVolumeInfo
_volumeService.grantAccess(srcVolumeInfo, hostVO,
srcVolumeInfo.getDataStore());
}
+ handleQualityOfServiceForVolumeMigration(destVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.MIGRATION);
+
_volumeService.grantAccess(destVolumeInfo, hostVO,
destVolumeInfo.getDataStore());
MigrateVolumeAnswer migrateVolumeAnswer =
(MigrateVolumeAnswer)_agentMgr.send(hostVO.getId(), migrateVolumeCommand);
@@ -2149,9 +2443,12 @@ private String migrateVolume(VolumeInfo srcVolumeInfo,
VolumeInfo destVolumeInfo
throw new CloudRuntimeException(msg + ex.getMessage(), ex);
}
+ finally {
+ handleQualityOfServiceForVolumeMigration(destVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.NO_MIGRATION);
+ }
}
- private String copyVolumeToSecondaryStorage(VolumeInfo srcVolumeInfo,
VolumeInfo destVolumeInfo, HostVO hostVO, String errMsg) {
+ private String copyManagedVolumeToSecondaryStorage(VolumeInfo
srcVolumeInfo, VolumeInfo destVolumeInfo, HostVO hostVO, String errMsg) {
boolean srcVolumeDetached = srcVolumeInfo.getAttachedVM() == null;
try {
@@ -2164,6 +2461,8 @@ private String copyVolumeToSecondaryStorage(VolumeInfo
srcVolumeInfo, VolumeInfo
copyVolumeCommand.setSrcData(srcVolumeInfo.getTO());
copyVolumeCommand.setSrcDetails(srcDetails);
+ handleQualityOfServiceForVolumeMigration(srcVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.MIGRATION);
+
if (srcVolumeDetached) {
_volumeService.grantAccess(srcVolumeInfo, hostVO,
srcVolumeInfo.getDataStore());
}
@@ -2192,6 +2491,8 @@ private String copyVolumeToSecondaryStorage(VolumeInfo
srcVolumeInfo, VolumeInfo
if (srcVolumeDetached) {
_volumeService.revokeAccess(srcVolumeInfo, hostVO,
srcVolumeInfo.getDataStore());
}
+
+ handleQualityOfServiceForVolumeMigration(srcVolumeInfo,
PrimaryDataStoreDriver.QualityOfServiceState.NO_MIGRATION);
}
}
diff --git
a/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/XenServerStorageProcessor.java
b/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/XenServerStorageProcessor.java
index b575fdb4f02..74ade1771ce 100644
---
a/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/XenServerStorageProcessor.java
+++
b/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/XenServerStorageProcessor.java
@@ -1475,67 +1475,114 @@ public Answer createTemplateFromSnapshot(final
CopyCommand cmd) {
}
}
+ private boolean isManaged(Map<String, String> options) {
+ if (options == null) {
+ return false;
+ }
+
+ String iqn = options.get(DiskTO.IQN);
+
+ if (iqn == null || iqn.trim().length() == 0) {
+ return false;
+ }
+
+ String storageHost = options.get(DiskTO.STORAGE_HOST);
+
+ if (storageHost == null || storageHost.trim().length() == 0) {
+ return false;
+ }
+
+ return true;
+ }
+
+ boolean isCreateManagedVolumeFromManagedSnapshot(Map<String, String>
volumeOptions, Map<String, String> snapshotOptions) {
+ return isManaged(volumeOptions) && isManaged(snapshotOptions);
+ }
+
+ boolean isCreateNonManagedVolumeFromManagedSnapshot(Map<String, String>
volumeOptions, Map<String, String> snapshotOptions) {
+ return !isManaged(volumeOptions) && isManaged(snapshotOptions);
+ }
+
@Override
public Answer createVolumeFromSnapshot(final CopyCommand cmd) {
- final Connection conn = hypervisorResource.getConnection();
- final DataTO srcData = cmd.getSrcTO();
- final SnapshotObjectTO snapshot = (SnapshotObjectTO) srcData;
- final DataTO destData = cmd.getDestTO();
- final DataStoreTO imageStore = srcData.getDataStore();
+ Connection conn = hypervisorResource.getConnection();
+
+ DataTO srcData = cmd.getSrcTO();
+ SnapshotObjectTO snapshot = (SnapshotObjectTO)srcData;
+ DataStoreTO imageStore = srcData.getDataStore();
+ DataTO destData = cmd.getDestTO();
- if (srcData.getDataStore() instanceof PrimaryDataStoreTO &&
destData.getDataStore() instanceof PrimaryDataStoreTO) {
- return createVolumeFromSnapshot2(cmd);
+ if (isCreateManagedVolumeFromManagedSnapshot(cmd.getOptions2(),
cmd.getOptions())) {
+ return createManagedVolumeFromManagedSnapshot(cmd);
+ }
+
+ if (isCreateNonManagedVolumeFromManagedSnapshot(cmd.getOptions2(),
cmd.getOptions())) {
+ return createNonManagedVolumeFromManagedSnapshot(cmd);
}
if (!(imageStore instanceof NfsTO)) {
return new CopyCmdAnswer("unsupported protocol");
}
- final NfsTO nfsImageStore = (NfsTO) imageStore;
- final String primaryStorageNameLabel =
destData.getDataStore().getUuid();
- final String secondaryStorageUrl = nfsImageStore.getUrl();
- final int wait = cmd.getWait();
+ NfsTO nfsImageStore = (NfsTO)imageStore;
+ String primaryStorageNameLabel = destData.getDataStore().getUuid();
+ String secondaryStorageUrl = nfsImageStore.getUrl();
+
+ int wait = cmd.getWait();
boolean result = false;
+
// Generic error message.
- String details = null;
- String volumeUUID = null;
+ String details;
+ String volumeUUID;
if (secondaryStorageUrl == null) {
- details += " because the URL passed: " + secondaryStorageUrl + "
is invalid.";
+ details = "The URL passed in 'null'.";
+
return new CopyCmdAnswer(details);
}
+
try {
- final SR primaryStorageSR =
hypervisorResource.getSRByNameLabelandHost(conn, primaryStorageNameLabel);
+ SR primaryStorageSR =
hypervisorResource.getSRByNameLabelandHost(conn, primaryStorageNameLabel);
+
if (primaryStorageSR == null) {
- throw new InternalErrorException("Could not create volume from
snapshot because the primary Storage SR could not be created from the name
label: " +
- primaryStorageNameLabel);
+ throw new InternalErrorException("Could not create volume from
snapshot because the primary storage SR could not be " +
+ "created from the name label: " +
primaryStorageNameLabel);
}
+
// Get the absolute path of the snapshot on the secondary storage.
String snapshotInstallPath = snapshot.getPath();
- final int index =
snapshotInstallPath.lastIndexOf(nfsImageStore.getPathSeparator());
- final String snapshotName = snapshotInstallPath.substring(index +
1);
+ int index =
snapshotInstallPath.lastIndexOf(nfsImageStore.getPathSeparator());
+ String snapshotName = snapshotInstallPath.substring(index + 1);
if (!snapshotName.startsWith("VHD-") &&
!snapshotName.endsWith(".vhd")) {
snapshotInstallPath = snapshotInstallPath + ".vhd";
}
- final URI snapshotURI = new URI(secondaryStorageUrl +
nfsImageStore.getPathSeparator() + snapshotInstallPath);
- final String snapshotPath = snapshotURI.getHost() + ":" +
snapshotURI.getPath();
- final String srUuid = primaryStorageSR.getUuid(conn);
+
+ URI snapshotURI = new URI(secondaryStorageUrl +
nfsImageStore.getPathSeparator() + snapshotInstallPath);
+ String snapshotPath = snapshotURI.getHost() + ":" +
snapshotURI.getPath();
+ String srUuid = primaryStorageSR.getUuid(conn);
+
volumeUUID = copy_vhd_from_secondarystorage(conn, snapshotPath,
srUuid, wait);
result = true;
- final VDI volume = VDI.getByUuid(conn, volumeUUID);
- final VDI.Record vdir = volume.getRecord(conn);
- final VolumeObjectTO newVol = new VolumeObjectTO();
+
+ VDI volume = VDI.getByUuid(conn, volumeUUID);
+ VDI.Record vdir = volume.getRecord(conn);
+ VolumeObjectTO newVol = new VolumeObjectTO();
+
newVol.setPath(volumeUUID);
newVol.setSize(vdir.virtualSize);
+
return new CopyCmdAnswer(newVol);
} catch (final XenAPIException e) {
- details += " due to " + e.toString();
+ details = "Exception due to " + e.toString();
+
s_logger.warn(details, e);
} catch (final Exception e) {
- details += " due to " + e.getMessage();
+ details = "Exception due to " + e.getMessage();
+
s_logger.warn(details, e);
}
+
if (!result) {
// Is this logged at a higher level?
s_logger.error(details);
@@ -1545,7 +1592,7 @@ public Answer createVolumeFromSnapshot(final CopyCommand
cmd) {
return new CopyCmdAnswer(details);
}
- protected Answer createVolumeFromSnapshot2(final CopyCommand cmd) {
+ Answer createManagedVolumeFromManagedSnapshot(final CopyCommand cmd) {
try {
final Connection conn = hypervisorResource.getConnection();
@@ -1590,6 +1637,51 @@ protected Answer createVolumeFromSnapshot2(final
CopyCommand cmd) {
}
}
+ Answer createNonManagedVolumeFromManagedSnapshot(final CopyCommand cmd) {
+ Connection conn = hypervisorResource.getConnection();
+ SR srcSr = null;
+
+ try {
+ Map<String, String> srcOptions = cmd.getOptions();
+
+ String src_iScsiName = srcOptions.get(DiskTO.IQN);
+ String srcStorageHost = srcOptions.get(DiskTO.STORAGE_HOST);
+ String srcChapInitiatorUsername =
srcOptions.get(DiskTO.CHAP_INITIATOR_USERNAME);
+ String srcChapInitiatorSecret =
srcOptions.get(DiskTO.CHAP_INITIATOR_SECRET);
+
+ srcSr = hypervisorResource.getIscsiSR(conn, src_iScsiName,
srcStorageHost, src_iScsiName,
+ srcChapInitiatorUsername, srcChapInitiatorSecret, false);
+
+ // there should only be one VDI in this SR
+ VDI srcVdi = srcSr.getVDIs(conn).iterator().next();
+
+ DataTO destData = cmd.getDestTO();
+ String primaryStorageNameLabel = destData.getDataStore().getUuid();
+
+ SR destSr = hypervisorResource.getSRByNameLabelandHost(conn,
primaryStorageNameLabel);
+
+ VDI vdiCopy = srcVdi.copy(conn, destSr);
+
+ VolumeObjectTO newVol = new VolumeObjectTO();
+
+ newVol.setSize(vdiCopy.getVirtualSize(conn));
+ newVol.setPath(vdiCopy.getUuid(conn));
+ newVol.setFormat(ImageFormat.VHD);
+
+ return new CopyCmdAnswer(newVol);
+ }
+ catch (Exception ex) {
+ s_logger.warn("Failed to copy snapshot to volume: " +
ex.toString(), ex);
+
+ return new CopyCmdAnswer(ex.getMessage());
+ }
+ finally {
+ if (srcSr != null) {
+ hypervisorResource.removeSR(conn, srcSr);
+ }
+ }
+ }
+
@Override
public Answer deleteSnapshot(final DeleteCommand cmd) {
final SnapshotObjectTO snapshot = (SnapshotObjectTO) cmd.getData();
diff --git
a/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/Xenserver625StorageProcessor.java
b/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/Xenserver625StorageProcessor.java
index dea1752abd7..60ae4acec01 100644
---
a/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/Xenserver625StorageProcessor.java
+++
b/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/Xenserver625StorageProcessor.java
@@ -697,8 +697,12 @@ public Answer createVolumeFromSnapshot(final CopyCommand
cmd) {
final VolumeObjectTO volume = (VolumeObjectTO) destData;
final DataStoreTO imageStore = srcData.getDataStore();
- if (srcData.getDataStore() instanceof PrimaryDataStoreTO &&
destData.getDataStore() instanceof PrimaryDataStoreTO) {
- return createVolumeFromSnapshot2(cmd);
+ if (isCreateManagedVolumeFromManagedSnapshot(cmd.getOptions2(),
cmd.getOptions())) {
+ return createManagedVolumeFromManagedSnapshot(cmd);
+ }
+
+ if (isCreateNonManagedVolumeFromManagedSnapshot(cmd.getOptions2(),
cmd.getOptions())) {
+ return createNonManagedVolumeFromManagedSnapshot(cmd);
}
if (!(imageStore instanceof NfsTO)) {
diff --git
a/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/wrapper/xen610/XenServer610MigrateVolumeCommandWrapper.java
b/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/wrapper/xen610/XenServer610MigrateVolumeCommandWrapper.java
index 72208ead4fa..896df6a7a47 100644
---
a/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/wrapper/xen610/XenServer610MigrateVolumeCommandWrapper.java
+++
b/plugins/hypervisors/xenserver/src/main/java/com/cloud/hypervisor/xenserver/resource/wrapper/xen610/XenServer610MigrateVolumeCommandWrapper.java
@@ -27,6 +27,7 @@
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.storage.MigrateVolumeAnswer;
import com.cloud.agent.api.storage.MigrateVolumeCommand;
+import com.cloud.agent.api.to.DiskTO;
import com.cloud.agent.api.to.StorageFilerTO;
import com.cloud.hypervisor.xenserver.resource.XenServer610Resource;
import com.cloud.resource.CommandWrapper;
@@ -39,35 +40,59 @@
@ResourceWrapper(handles = MigrateVolumeCommand.class)
public final class XenServer610MigrateVolumeCommandWrapper extends
CommandWrapper<MigrateVolumeCommand, Answer, XenServer610Resource> {
-
- private static final Logger s_logger =
Logger.getLogger(XenServer610MigrateVolumeCommandWrapper.class);
+ private static final Logger LOGGER =
Logger.getLogger(XenServer610MigrateVolumeCommandWrapper.class);
@Override
public Answer execute(final MigrateVolumeCommand command, final
XenServer610Resource xenServer610Resource) {
- final Connection connection = xenServer610Resource.getConnection();
- final String volumeUUID = command.getVolumePath();
- final StorageFilerTO poolTO = command.getPool();
+ Connection connection = xenServer610Resource.getConnection();
+ String srcVolumeUuid = command.getVolumePath();
+ SR destPool = null;
+ Map<String, String> destDetails = command.getDestDetails();
try {
- final String uuid = poolTO.getUuid();
- final SR destinationPool =
xenServer610Resource.getStorageRepository(connection, uuid);
- final VDI srcVolume =
xenServer610Resource.getVDIbyUuid(connection, volumeUUID);
- final Map<String, String> other = new HashMap<String, String>();
+ VDI srcVolume = xenServer610Resource.getVDIbyUuid(connection,
srcVolumeUuid);
+
+ if (destDetails != null &&
Boolean.parseBoolean(destDetails.get(DiskTO.MANAGED))) {
+ String iScsiName = destDetails.get(DiskTO.IQN);
+ String storageHost = destDetails.get(DiskTO.STORAGE_HOST);
+ String chapInitiatorUsername =
destDetails.get(DiskTO.CHAP_INITIATOR_USERNAME);
+ String chapInitiatorSecret =
destDetails.get(DiskTO.CHAP_INITIATOR_SECRET);
+
+ destPool = xenServer610Resource.getIscsiSR(connection,
iScsiName, storageHost, iScsiName,
+ chapInitiatorUsername, chapInitiatorSecret, false);
+ }
+ else {
+ StorageFilerTO destPoolTO = command.getPool();
+ String destPoolUuid = destPoolTO.getUuid();
+
+ destPool =
xenServer610Resource.getStorageRepository(connection, destPoolUuid);
+ }
+
+ Map<String, String> other = new HashMap<>();
+
other.put("live", "true");
- // Live migrate the vdi across pool.
- final Task task = srcVolume.poolMigrateAsync(connection,
destinationPool, other);
- final long timeout = xenServer610Resource.getMigrateWait() * 1000L;
+ // Live migrate the VDI.
+ Task task = srcVolume.poolMigrateAsync(connection, destPool,
other);
+
+ long timeout = xenServer610Resource.getMigrateWait() * 1000L;
+
xenServer610Resource.waitForTask(connection, task, 1000, timeout);
xenServer610Resource.checkForSuccess(connection, task);
- final VDI dvdi = Types.toVDI(task, connection);
+ VDI destVdi = Types.toVDI(task, connection);
+
+ return new MigrateVolumeAnswer(command, true, null,
destVdi.getUuid(connection));
+ } catch (Exception ex) {
+ if (destDetails != null &&
Boolean.parseBoolean(destDetails.get(DiskTO.MANAGED)) && destPool != null) {
+ xenServer610Resource.removeSR(connection, destPool);
+ }
+
+ String msg = "Caught exception " + ex.getClass().getName() + " due
to the following: " + ex.toString();
+
+ LOGGER.error(msg, ex);
- return new MigrateVolumeAnswer(command, true, null,
dvdi.getUuid(connection));
- } catch (final Exception e) {
- final String msg = "Catch Exception " + e.getClass().getName() + "
due to " + e.toString();
- s_logger.error(msg, e);
return new MigrateVolumeAnswer(command, false, msg, null);
}
}
-}
\ No newline at end of file
+}
diff --git
a/plugins/storage/volume/cloudbyte/src/main/java/org/apache/cloudstack/storage/datastore/driver/ElastistorPrimaryDataStoreDriver.java
b/plugins/storage/volume/cloudbyte/src/main/java/org/apache/cloudstack/storage/datastore/driver/ElastistorPrimaryDataStoreDriver.java
index 74fbde52736..89e8c4fc1e4 100644
---
a/plugins/storage/volume/cloudbyte/src/main/java/org/apache/cloudstack/storage/datastore/driver/ElastistorPrimaryDataStoreDriver.java
+++
b/plugins/storage/volume/cloudbyte/src/main/java/org/apache/cloudstack/storage/datastore/driver/ElastistorPrimaryDataStoreDriver.java
@@ -321,6 +321,9 @@ public void resize(DataObject data,
AsyncCompletionCallback<CreateCmdResult> cal
}
+ @Override
+ public void handleQualityOfServiceForVolumeMigration(VolumeInfo
volumeInfo, QualityOfServiceState qualityOfServiceState) {}
+
//this method will utilize the volume details table to add third party
volume properties
public void updateVolumeDetails(VolumeVO volume, FileSystem esvolume) {
diff --git
a/plugins/storage/volume/default/src/main/java/org/apache/cloudstack/storage/datastore/driver/CloudStackPrimaryDataStoreDriverImpl.java
b/plugins/storage/volume/default/src/main/java/org/apache/cloudstack/storage/datastore/driver/CloudStackPrimaryDataStoreDriverImpl.java
index b5aee543e46..11363054378 100644
---
a/plugins/storage/volume/default/src/main/java/org/apache/cloudstack/storage/datastore/driver/CloudStackPrimaryDataStoreDriverImpl.java
+++
b/plugins/storage/volume/default/src/main/java/org/apache/cloudstack/storage/datastore/driver/CloudStackPrimaryDataStoreDriverImpl.java
@@ -385,4 +385,7 @@ public void resize(DataObject data,
AsyncCompletionCallback<CreateCmdResult> cal
callback.complete(result);
}
+
+ @Override
+ public void handleQualityOfServiceForVolumeMigration(VolumeInfo
volumeInfo, QualityOfServiceState qualityOfServiceState) {}
}
diff --git
a/plugins/storage/volume/nexenta/src/main/java/org/apache/cloudstack/storage/datastore/driver/NexentaPrimaryDataStoreDriver.java
b/plugins/storage/volume/nexenta/src/main/java/org/apache/cloudstack/storage/datastore/driver/NexentaPrimaryDataStoreDriver.java
index c6ae3ed7f6c..d59fce4b68c 100644
---
a/plugins/storage/volume/nexenta/src/main/java/org/apache/cloudstack/storage/datastore/driver/NexentaPrimaryDataStoreDriver.java
+++
b/plugins/storage/volume/nexenta/src/main/java/org/apache/cloudstack/storage/datastore/driver/NexentaPrimaryDataStoreDriver.java
@@ -206,4 +206,7 @@ public boolean canCopy(DataObject srcData, DataObject
destData) {
@Override
public void resize(DataObject data,
AsyncCompletionCallback<CreateCmdResult> callback) {}
+
+ @Override
+ public void handleQualityOfServiceForVolumeMigration(VolumeInfo
volumeInfo, QualityOfServiceState qualityOfServiceState) {}
}
diff --git
a/plugins/storage/volume/sample/src/main/java/org/apache/cloudstack/storage/datastore/driver/SamplePrimaryDataStoreDriverImpl.java
b/plugins/storage/volume/sample/src/main/java/org/apache/cloudstack/storage/datastore/driver/SamplePrimaryDataStoreDriverImpl.java
index 343b08a11a1..fc0186f1538 100644
---
a/plugins/storage/volume/sample/src/main/java/org/apache/cloudstack/storage/datastore/driver/SamplePrimaryDataStoreDriverImpl.java
+++
b/plugins/storage/volume/sample/src/main/java/org/apache/cloudstack/storage/datastore/driver/SamplePrimaryDataStoreDriverImpl.java
@@ -32,6 +32,7 @@
import
org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreDriver;
import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotInfo;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateInfo;
+import org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo;
import org.apache.cloudstack.framework.async.AsyncCallbackDispatcher;
import org.apache.cloudstack.framework.async.AsyncCompletionCallback;
import org.apache.cloudstack.framework.async.AsyncRpcContext;
@@ -227,6 +228,10 @@ public void copyAsync(DataObject srcdata, DataObject
destData, AsyncCompletionCa
public void resize(DataObject data,
AsyncCompletionCallback<CreateCmdResult> callback) {
}
+ @Override
+ public void handleQualityOfServiceForVolumeMigration(VolumeInfo
volumeInfo, QualityOfServiceState qualityOfServiceState) {
+ }
+
@Override
public void takeSnapshot(SnapshotInfo snapshot,
AsyncCompletionCallback<CreateCmdResult> callback) {
}
diff --git
a/plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/driver/SolidFirePrimaryDataStoreDriver.java
b/plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/driver/SolidFirePrimaryDataStoreDriver.java
index e7f96ca4a79..4ca99576a58 100644
---
a/plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/driver/SolidFirePrimaryDataStoreDriver.java
+++
b/plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/driver/SolidFirePrimaryDataStoreDriver.java
@@ -93,6 +93,7 @@
private static final long MAX_IOPS_FOR_TEMPLATE_VOLUME = 20000L;
private static final long MIN_IOPS_FOR_TEMP_VOLUME = 100L;
private static final long MAX_IOPS_FOR_TEMP_VOLUME = 20000L;
+ private static final long MAX_IOPS_FOR_MIGRATING_VOLUME = 20000L;
private static final long MIN_IOPS_FOR_SNAPSHOT_VOLUME = 100L;
private static final long MAX_IOPS_FOR_SNAPSHOT_VOLUME = 20000L;
@@ -721,6 +722,10 @@ private boolean isBasicDeleteFailure(long volumeId) {
return getBooleanValueFromVolumeDetails(volumeId,
BASIC_DELETE_FAILURE);
}
+ private boolean isBasicDeleteByFolder(long volumeId) {
+ return getBooleanValueFromVolumeDetails(volumeId,
PrimaryDataStoreDriver.BASIC_DELETE_BY_FOLDER);
+ }
+
private boolean isBasicGrantAccess(long volumeId) {
return getBooleanValueFromVolumeDetails(volumeId, BASIC_GRANT_ACCESS);
}
@@ -1261,13 +1266,30 @@ private void
performBasicDeleteFailure(SolidFireUtil.SolidFireConnection sfConne
volumeDetailsDao.removeDetail(volumeId, BASIC_DELETE_FAILURE);
}
+ private void performBasicDeleteByFolder(SolidFireUtil.SolidFireConnection
sfConnection, long volumeId) {
+ VolumeVO volumeVO = volumeDao.findById(volumeId);
+
+ Preconditions.checkNotNull(volumeVO, "'volumeVO' should not be
'null'.");
+
+ String folder = volumeVO.getFolder();
+
+ Preconditions.checkNotNull(folder, "'folder' should not be 'null'.");
+
+ long sfVolumeId = Long.parseLong(folder);
+
+ SolidFireUtil.deleteVolume(sfConnection, sfVolumeId);
+ }
+
private void deleteVolume(VolumeInfo volumeInfo, long storagePoolId) {
try {
long volumeId = volumeInfo.getId();
SolidFireUtil.SolidFireConnection sfConnection =
SolidFireUtil.getSolidFireConnection(storagePoolId, storagePoolDetailsDao);
- if (isBasicDelete(volumeId)) {
+ if (isBasicDeleteByFolder(volumeId)) {
+ performBasicDeleteByFolder(sfConnection, volumeId);
+ }
+ else if (isBasicDelete(volumeId)) {
performBasicDelete(sfConnection, volumeId);
}
else if (isBasicDeleteFailure(volumeId)) {
@@ -1479,6 +1501,21 @@ public void resize(DataObject dataObject,
AsyncCompletionCallback<CreateCmdResul
}
}
+ @Override
+ public void handleQualityOfServiceForVolumeMigration(VolumeInfo
volumeInfo, QualityOfServiceState qualityOfServiceState) {
+ SolidFireUtil.SolidFireConnection sfConnection =
SolidFireUtil.getSolidFireConnection(volumeInfo.getPoolId(),
storagePoolDetailsDao);
+
+ Iops iops;
+
+ if (QualityOfServiceState.MIGRATION.equals(qualityOfServiceState)) {
+ iops = getIops(volumeInfo.getMinIops(),
MAX_IOPS_FOR_MIGRATING_VOLUME, volumeInfo.getPoolId());
+ } else {
+ iops = getIops(volumeInfo.getMinIops(), volumeInfo.getMaxIops(),
volumeInfo.getPoolId());
+ }
+
+ SolidFireUtil.modifyVolumeQoS(sfConnection,
Long.parseLong(volumeInfo.getFolder()), iops.getMinIops(), iops.getMaxIops(),
iops.getBurstIops());
+ }
+
private void verifySufficientBytesForStoragePool(long requestedBytes, long
storagePoolId) {
StoragePoolVO storagePool = storagePoolDao.findById(storagePoolId);
diff --git
a/plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/util/SolidFireUtil.java
b/plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/util/SolidFireUtil.java
index 81adf4b343e..48ba10ee0f5 100644
---
a/plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/util/SolidFireUtil.java
+++
b/plugins/storage/volume/solidfire/src/main/java/org/apache/cloudstack/storage/datastore/util/SolidFireUtil.java
@@ -518,6 +518,15 @@ public static void modifyVolume(SolidFireConnection
sfConnection, long volumeId,
getSolidFireElement(sfConnection).modifyVolume(request);
}
+ public static void modifyVolumeQoS(SolidFireConnection sfConnection, long
volumeId, long minIops, long maxIops, long burstIops) {
+ ModifyVolumeRequest request = ModifyVolumeRequest.builder()
+ .volumeID(volumeId)
+ .optionalQos(new QoS(Optional.of(minIops),
Optional.of(maxIops), Optional.of(burstIops), Optional.EMPTY_LONG))
+ .build();
+
+ getSolidFireElement(sfConnection).modifyVolume(request);
+ }
+
public static SolidFireVolume getVolume(SolidFireConnection sfConnection,
long volumeId) {
ListVolumesRequest request = ListVolumesRequest.builder()
.optionalStartVolumeID(volumeId)
----------------------------------------------------------------
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> XenServer: Support online storage migration from non-managed to managed
> storage
> -------------------------------------------------------------------------------
>
> Key: CLOUDSTACK-10352
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-10352
> Project: CloudStack
> Issue Type: Improvement
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: Management Server, XenServer
> Environment: XenServer
> Reporter: Mike Tutkowski
> Assignee: Mike Tutkowski
> Priority: Major
> Fix For: 4.12.0.0
>
>
> Allow a user to online migrate a volume from non-managed storage to managed
> storage.
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