Examples with VolumeObjectTO org.apache.cloudstack.storage.to.VolumeObjectTO used on opensource projects

Example 41 with VolumeObjectTO

use of org.apache.cloudstack.storage.to.VolumeObjectTO in project cloudstack by apache.

the class KVMStorageProcessor method copyVolumeFromPrimaryToSecondary.

@Override
public Answer copyVolumeFromPrimaryToSecondary(final CopyCommand cmd) {
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final VolumeObjectTO srcVol = (VolumeObjectTO) srcData;
    final VolumeObjectTO destVol = (VolumeObjectTO) destData;
    final ImageFormat srcFormat = srcVol.getFormat();
    final ImageFormat destFormat = destVol.getFormat();
    final DataStoreTO srcStore = srcData.getDataStore();
    final DataStoreTO destStore = destData.getDataStore();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) srcStore;
    if (!(destStore instanceof NfsTO)) {
        return new CopyCmdAnswer("can only handle nfs storage");
    }
    final NfsTO nfsStore = (NfsTO) destStore;
    final String srcVolumePath = srcData.getPath();
    final String destVolumePath = destData.getPath();
    final String secondaryStorageUrl = nfsStore.getUrl();
    KVMStoragePool secondaryStoragePool = null;
    try {
        final String volumeName = UUID.randomUUID().toString();
        final String destVolumeName = volumeName + "." + destFormat.getFileExtension();
        final KVMPhysicalDisk volume = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), srcVolumePath);
        volume.setFormat(PhysicalDiskFormat.valueOf(srcFormat.toString()));
        secondaryStoragePool = storagePoolMgr.getStoragePoolByURI(secondaryStorageUrl);
        secondaryStoragePool.createFolder(destVolumePath);
        storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(), secondaryStoragePool.getUuid());
        secondaryStoragePool = storagePoolMgr.getStoragePoolByURI(secondaryStorageUrl + File.separator + destVolumePath);
        storagePoolMgr.copyPhysicalDisk(volume, destVolumeName, secondaryStoragePool, cmd.getWaitInMillSeconds());
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setPath(destVolumePath + File.separator + destVolumeName);
        newVol.setFormat(destFormat);
        return new CopyCmdAnswer(newVol);
    } catch (final CloudRuntimeException e) {
        s_logger.debug("Failed to copyVolumeFromPrimaryToSecondary: ", e);
        return new CopyCmdAnswer(e.toString());
    } finally {
        if (secondaryStoragePool != null) {
            storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(), secondaryStoragePool.getUuid());
        }
    }
}

Example 42 with VolumeObjectTO

use of org.apache.cloudstack.storage.to.VolumeObjectTO in project cloudstack by apache.

the class KVMStorageProcessor method attachVolume.

@Override
public Answer attachVolume(final AttachCommand cmd) {
    final DiskTO disk = cmd.getDisk();
    final VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) vol.getDataStore();
    final String vmName = cmd.getVmName();
    final String serial = resource.diskUuidToSerial(vol.getUuid());
    try {
        final Connect conn = LibvirtConnection.getConnectionByVmName(vmName);
        storagePoolMgr.connectPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath(), disk.getDetails());
        final KVMPhysicalDisk phyDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath());
        attachOrDetachDisk(conn, true, vmName, phyDisk, disk.getDiskSeq().intValue(), serial, vol.getBytesReadRate(), vol.getBytesWriteRate(), vol.getIopsReadRate(), vol.getIopsWriteRate());
        return new AttachAnswer(disk);
    } catch (final LibvirtException e) {
        s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to ", e);
        storagePoolMgr.disconnectPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath());
        return new AttachAnswer(e.toString());
    } catch (final InternalErrorException e) {
        s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to ", e);
        return new AttachAnswer(e.toString());
    }
}

Example 43 with VolumeObjectTO

use of org.apache.cloudstack.storage.to.VolumeObjectTO in project cloudstack by apache.

the class KVMStorageProcessor method createVolumeFromSnapshot.

@Override
public Answer createVolumeFromSnapshot(final CopyCommand cmd) {
    try {
        final DataTO srcData = cmd.getSrcTO();
        final SnapshotObjectTO snapshot = (SnapshotObjectTO) srcData;
        final DataTO destData = cmd.getDestTO();
        final PrimaryDataStoreTO pool = (PrimaryDataStoreTO) destData.getDataStore();
        final DataStoreTO imageStore = srcData.getDataStore();
        final VolumeObjectTO volume = snapshot.getVolume();
        if (!(imageStore instanceof NfsTO)) {
            return new CopyCmdAnswer("unsupported protocol");
        }
        final NfsTO nfsImageStore = (NfsTO) imageStore;
        final String snapshotFullPath = snapshot.getPath();
        final int index = snapshotFullPath.lastIndexOf("/");
        final String snapshotPath = snapshotFullPath.substring(0, index);
        final String snapshotName = snapshotFullPath.substring(index + 1);
        final KVMStoragePool secondaryPool = storagePoolMgr.getStoragePoolByURI(nfsImageStore.getUrl() + File.separator + snapshotPath);
        final KVMPhysicalDisk snapshotDisk = secondaryPool.getPhysicalDisk(snapshotName);
        if (volume.getFormat() == ImageFormat.RAW) {
            snapshotDisk.setFormat(PhysicalDiskFormat.RAW);
        } else if (volume.getFormat() == ImageFormat.QCOW2) {
            snapshotDisk.setFormat(PhysicalDiskFormat.QCOW2);
        }
        final String primaryUuid = pool.getUuid();
        final KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(pool.getPoolType(), primaryUuid);
        final String volUuid = UUID.randomUUID().toString();
        final KVMPhysicalDisk disk = storagePoolMgr.copyPhysicalDisk(snapshotDisk, volUuid, primaryPool, cmd.getWaitInMillSeconds());
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setPath(disk.getName());
        newVol.setSize(disk.getVirtualSize());
        newVol.setFormat(ImageFormat.valueOf(disk.getFormat().toString().toUpperCase()));
        return new CopyCmdAnswer(newVol);
    } catch (final CloudRuntimeException e) {
        s_logger.debug("Failed to createVolumeFromSnapshot: ", e);
        return new CopyCmdAnswer(e.toString());
    }
}

Example 44 with VolumeObjectTO

use of org.apache.cloudstack.storage.to.VolumeObjectTO in project cloudstack by apache.

the class KVMStorageProcessor method deleteSnapshot.

@Override
public Answer deleteSnapshot(final DeleteCommand cmd) {
    String snap_full_name = "";
    try {
        SnapshotObjectTO snapshotTO = (SnapshotObjectTO) cmd.getData();
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) snapshotTO.getDataStore();
        VolumeObjectTO volume = snapshotTO.getVolume();
        KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        KVMPhysicalDisk disk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), volume.getPath());
        String snapshotFullPath = snapshotTO.getPath();
        String snapshotName = snapshotFullPath.substring(snapshotFullPath.lastIndexOf("/") + 1);
        snap_full_name = disk.getName() + "@" + snapshotName;
        if (primaryPool.getType() == StoragePoolType.RBD) {
            Rados r = new Rados(primaryPool.getAuthUserName());
            r.confSet("mon_host", primaryPool.getSourceHost() + ":" + primaryPool.getSourcePort());
            r.confSet("key", primaryPool.getAuthSecret());
            r.confSet("client_mount_timeout", "30");
            r.connect();
            s_logger.debug("Succesfully connected to Ceph cluster at " + r.confGet("mon_host"));
            IoCTX io = r.ioCtxCreate(primaryPool.getSourceDir());
            Rbd rbd = new Rbd(io);
            RbdImage image = rbd.open(disk.getName());
            try {
                s_logger.info("Attempting to remove RBD snapshot " + snap_full_name);
                if (image.snapIsProtected(snapshotName)) {
                    s_logger.debug("Unprotecting RBD snapshot " + snap_full_name);
                    image.snapUnprotect(snapshotName);
                }
                image.snapRemove(snapshotName);
                s_logger.info("Snapshot " + snap_full_name + " successfully removed from " + primaryPool.getType().toString() + "  pool.");
            } catch (RbdException e) {
                s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
            } finally {
                rbd.close(image);
                r.ioCtxDestroy(io);
            }
        } else {
            s_logger.warn("Operation not implemented for storage pool type of " + primaryPool.getType().toString());
            throw new InternalErrorException("Operation not implemented for storage pool type of " + primaryPool.getType().toString());
        }
        return new Answer(cmd, true, "Snapshot " + snap_full_name + " removed successfully.");
    } catch (RadosException e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    } catch (RbdException e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    } catch (Exception e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString());
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    }
}

Example 45 with VolumeObjectTO

use of org.apache.cloudstack.storage.to.VolumeObjectTO in project cloudstack by apache.

the class KVMStorageProcessor method copyVolumeFromImageCacheToPrimary.

@Override
public Answer copyVolumeFromImageCacheToPrimary(final CopyCommand cmd) {
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final DataStoreTO srcStore = srcData.getDataStore();
    final DataStoreTO destStore = destData.getDataStore();
    final VolumeObjectTO srcVol = (VolumeObjectTO) srcData;
    final ImageFormat srcFormat = srcVol.getFormat();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) destStore;
    if (!(srcStore instanceof NfsTO)) {
        return new CopyCmdAnswer("can only handle nfs storage");
    }
    final NfsTO nfsStore = (NfsTO) srcStore;
    final String srcVolumePath = srcData.getPath();
    final String secondaryStorageUrl = nfsStore.getUrl();
    KVMStoragePool secondaryStoragePool = null;
    KVMStoragePool primaryPool = null;
    try {
        try {
            primaryPool = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        } catch (final CloudRuntimeException e) {
            if (e.getMessage().contains("not found")) {
                primaryPool = storagePoolMgr.createStoragePool(primaryStore.getUuid(), primaryStore.getHost(), primaryStore.getPort(), primaryStore.getPath(), null, primaryStore.getPoolType());
            } else {
                return new CopyCmdAnswer(e.getMessage());
            }
        }
        final String volumeName = UUID.randomUUID().toString();
        final int index = srcVolumePath.lastIndexOf(File.separator);
        final String volumeDir = srcVolumePath.substring(0, index);
        String srcVolumeName = srcVolumePath.substring(index + 1);
        secondaryStoragePool = storagePoolMgr.getStoragePoolByURI(secondaryStorageUrl + File.separator + volumeDir);
        if (!srcVolumeName.endsWith(".qcow2") && srcFormat == ImageFormat.QCOW2) {
            srcVolumeName = srcVolumeName + ".qcow2";
        }
        final KVMPhysicalDisk volume = secondaryStoragePool.getPhysicalDisk(srcVolumeName);
        volume.setFormat(PhysicalDiskFormat.valueOf(srcFormat.toString()));
        final KVMPhysicalDisk newDisk = storagePoolMgr.copyPhysicalDisk(volume, volumeName, primaryPool, cmd.getWaitInMillSeconds());
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setFormat(ImageFormat.valueOf(newDisk.getFormat().toString().toUpperCase()));
        newVol.setPath(volumeName);
        return new CopyCmdAnswer(newVol);
    } catch (final CloudRuntimeException e) {
        s_logger.debug("Failed to ccopyVolumeFromImageCacheToPrimary: ", e);
        return new CopyCmdAnswer(e.toString());
    } finally {
        if (secondaryStoragePool != null) {
            storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(), secondaryStoragePool.getUuid());
        }
    }
}