use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.
the class SimulatorStorageProcessor method dettachIso.
@Override
public Answer dettachIso(DettachCommand cmd) {
DiskTO disk = cmd.getDisk();
TemplateObjectTO isoTO = (TemplateObjectTO) disk.getData();
DataStoreTO store = isoTO.getDataStore();
if (!(store instanceof NfsTO)) {
return new AttachAnswer("unsupported protocol");
}
return new Answer(cmd);
}
use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.
the class SimulatorStorageProcessor method createTemplateFromSnapshot.
@Override
public Answer createTemplateFromSnapshot(CopyCommand cmd) {
TemplateObjectTO template = (TemplateObjectTO) cmd.getDestTO();
DataStoreTO imageStore = template.getDataStore();
String details;
try {
if (!(imageStore instanceof NfsTO)) {
return new CopyCmdAnswer("Only support create template from snapshot, when the dest store is nfs");
}
template.setPath(template.getName());
template.setFormat(Storage.ImageFormat.RAW);
return new CopyCmdAnswer(template);
} catch (Throwable e) {
details = "CreatePrivateTemplateFromSnapshotCommand exception: " + e.toString();
return new CopyCmdAnswer(details);
}
}
use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.
the class NotAValidCommand method testGetStorageStatsCommand.
@Test
public void testGetStorageStatsCommand() {
final XsHost xsHost = Mockito.mock(XsHost.class);
final DataStoreTO store = Mockito.mock(DataStoreTO.class);
final GetStorageStatsCommand storageStatsCommand = new GetStorageStatsCommand(store);
final CitrixRequestWrapper wrapper = CitrixRequestWrapper.getInstance();
assertNotNull(wrapper);
when(citrixResourceBase.getHost()).thenReturn(xsHost);
final Answer answer = wrapper.execute(storageStatsCommand, citrixResourceBase);
verify(citrixResourceBase, times(1)).getConnection();
assertFalse(answer.getResult());
}
use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.
the class AncientDataMotionStrategy method needCacheStorage.
protected boolean needCacheStorage(DataObject srcData, DataObject destData) {
DataTO srcTO = srcData.getTO();
DataStoreTO srcStoreTO = srcTO.getDataStore();
if (srcStoreTO instanceof NfsTO || srcStoreTO.getRole() == DataStoreRole.ImageCache) {
return false;
}
DataTO destTO = destData.getTO();
DataStoreTO destStoreTO = destTO.getDataStore();
if (destStoreTO instanceof NfsTO || destStoreTO.getRole() == DataStoreRole.ImageCache) {
return false;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("needCacheStorage true, dest at " + destTO.getPath() + " dest role " + destStoreTO.getRole().toString() + srcTO.getPath() + " src role " + srcStoreTO.getRole().toString());
}
return true;
}
use of com.cloud.agent.api.to.DataStoreTO in project cloudstack by apache.
the class KVMStorageProcessor method backupSnapshot.
@Override
public Answer backupSnapshot(final CopyCommand cmd) {
final DataTO srcData = cmd.getSrcTO();
final DataTO destData = cmd.getDestTO();
final SnapshotObjectTO snapshot = (SnapshotObjectTO) srcData;
final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) snapshot.getDataStore();
final SnapshotObjectTO destSnapshot = (SnapshotObjectTO) destData;
final DataStoreTO imageStore = destData.getDataStore();
if (!(imageStore instanceof NfsTO)) {
return backupSnapshotForObjectStore(cmd);
}
final NfsTO nfsImageStore = (NfsTO) imageStore;
final String secondaryStoragePoolUrl = nfsImageStore.getUrl();
// NOTE: snapshot name is encoded in snapshot path
final int index = snapshot.getPath().lastIndexOf("/");
// -1 means the snapshot is created from existing vm snapshot
final boolean isCreatedFromVmSnapshot = (index == -1) ? true : false;
final String snapshotName = snapshot.getPath().substring(index + 1);
String descName = snapshotName;
final String volumePath = snapshot.getVolume().getPath();
String snapshotDestPath = null;
String snapshotRelPath = null;
final String vmName = snapshot.getVmName();
KVMStoragePool secondaryStoragePool = null;
Connect conn = null;
KVMPhysicalDisk snapshotDisk = null;
KVMStoragePool primaryPool = null;
try {
conn = LibvirtConnection.getConnectionByVmName(vmName);
secondaryStoragePool = storagePoolMgr.getStoragePoolByURI(secondaryStoragePoolUrl);
final String ssPmountPath = secondaryStoragePool.getLocalPath();
snapshotRelPath = destSnapshot.getPath();
snapshotDestPath = ssPmountPath + File.separator + snapshotRelPath;
snapshotDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), volumePath);
primaryPool = snapshotDisk.getPool();
long size = 0;
/**
* Since Ceph version Dumpling (0.67.X) librbd / Qemu supports converting RBD
* snapshots to RAW/QCOW2 files directly.
*
* This reduces the amount of time and storage it takes to back up a snapshot dramatically
*/
if (primaryPool.getType() == StoragePoolType.RBD) {
final String rbdSnapshot = snapshotDisk.getPath() + "@" + snapshotName;
final String snapshotFile = snapshotDestPath + "/" + snapshotName;
try {
s_logger.debug("Attempting to backup RBD snapshot " + rbdSnapshot);
final File snapDir = new File(snapshotDestPath);
s_logger.debug("Attempting to create " + snapDir.getAbsolutePath() + " recursively for snapshot storage");
FileUtils.forceMkdir(snapDir);
final QemuImgFile srcFile = new QemuImgFile(KVMPhysicalDisk.RBDStringBuilder(primaryPool.getSourceHost(), primaryPool.getSourcePort(), primaryPool.getAuthUserName(), primaryPool.getAuthSecret(), rbdSnapshot));
srcFile.setFormat(snapshotDisk.getFormat());
final QemuImgFile destFile = new QemuImgFile(snapshotFile);
destFile.setFormat(PhysicalDiskFormat.QCOW2);
s_logger.debug("Backing up RBD snapshot " + rbdSnapshot + " to " + snapshotFile);
final QemuImg q = new QemuImg(cmd.getWaitInMillSeconds());
q.convert(srcFile, destFile);
final File snapFile = new File(snapshotFile);
if (snapFile.exists()) {
size = snapFile.length();
}
s_logger.debug("Finished backing up RBD snapshot " + rbdSnapshot + " to " + snapshotFile + " Snapshot size: " + size);
} catch (final FileNotFoundException e) {
s_logger.error("Failed to open " + snapshotDestPath + ". The error was: " + e.getMessage());
return new CopyCmdAnswer(e.toString());
} catch (final IOException e) {
s_logger.error("Failed to create " + snapshotDestPath + ". The error was: " + e.getMessage());
return new CopyCmdAnswer(e.toString());
} catch (final QemuImgException e) {
s_logger.error("Failed to backup the RBD snapshot from " + rbdSnapshot + " to " + snapshotFile + " the error was: " + e.getMessage());
return new CopyCmdAnswer(e.toString());
}
} else {
final Script command = new Script(_manageSnapshotPath, cmd.getWaitInMillSeconds(), s_logger);
command.add("-b", snapshotDisk.getPath());
command.add("-n", snapshotName);
command.add("-p", snapshotDestPath);
if (isCreatedFromVmSnapshot) {
descName = UUID.randomUUID().toString();
}
command.add("-t", descName);
final String result = command.execute();
if (result != null) {
s_logger.debug("Failed to backup snaptshot: " + result);
return new CopyCmdAnswer(result);
}
final File snapFile = new File(snapshotDestPath + "/" + descName);
if (snapFile.exists()) {
size = snapFile.length();
}
}
final SnapshotObjectTO newSnapshot = new SnapshotObjectTO();
newSnapshot.setPath(snapshotRelPath + File.separator + descName);
newSnapshot.setPhysicalSize(size);
return new CopyCmdAnswer(newSnapshot);
} catch (final LibvirtException e) {
s_logger.debug("Failed to backup snapshot: ", e);
return new CopyCmdAnswer(e.toString());
} catch (final CloudRuntimeException e) {
s_logger.debug("Failed to backup snapshot: ", e);
return new CopyCmdAnswer(e.toString());
} finally {
if (isCreatedFromVmSnapshot) {
s_logger.debug("Ignoring removal of vm snapshot on primary as this snapshot is created from vm snapshot");
} else {
try {
/* Delete the snapshot on primary */
DomainInfo.DomainState state = null;
Domain vm = null;
if (vmName != null) {
try {
vm = resource.getDomain(conn, vmName);
state = vm.getInfo().state;
} catch (final LibvirtException e) {
s_logger.trace("Ignoring libvirt error.", e);
}
}
final KVMStoragePool primaryStorage = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
if (state == DomainInfo.DomainState.VIR_DOMAIN_RUNNING && !primaryStorage.isExternalSnapshot()) {
final DomainSnapshot snap = vm.snapshotLookupByName(snapshotName);
snap.delete(0);
/*
* libvirt on RHEL6 doesn't handle resume event emitted from
* qemu
*/
vm = resource.getDomain(conn, vmName);
state = vm.getInfo().state;
if (state == DomainInfo.DomainState.VIR_DOMAIN_PAUSED) {
vm.resume();
}
} else {
if (primaryPool.getType() != StoragePoolType.RBD) {
final Script command = new Script(_manageSnapshotPath, _cmdsTimeout, s_logger);
command.add("-d", snapshotDisk.getPath());
command.add("-n", snapshotName);
final String result = command.execute();
if (result != null) {
s_logger.debug("Failed to delete snapshot on primary: " + result);
// return new CopyCmdAnswer("Failed to backup snapshot: " + result);
}
}
}
} catch (final Exception ex) {
s_logger.debug("Failed to delete snapshots on primary", ex);
}
}
try {
if (secondaryStoragePool != null) {
secondaryStoragePool.delete();
}
} catch (final Exception ex) {
s_logger.debug("Failed to delete secondary storage", ex);
}
}
}
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