Examples with SR com.xensource.xenapi.SR used on opensource projects

Example 11 with SR

use of com.xensource.xenapi.SR in project cloudstack by apache.

the class Xenserver625StorageProcessor method copyVolumeFromPrimaryToSecondary.

@Override
public Answer copyVolumeFromPrimaryToSecondary(final CopyCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final VolumeObjectTO srcVolume = (VolumeObjectTO) cmd.getSrcTO();
    final VolumeObjectTO destVolume = (VolumeObjectTO) cmd.getDestTO();
    final int wait = cmd.getWait();
    final DataStoreTO destStore = destVolume.getDataStore();
    if (destStore instanceof NfsTO) {
        SR secondaryStorage = null;
        Task task = null;
        try {
            final NfsTO nfsStore = (NfsTO) destStore;
            final String nfsVersion = nfsStore.getNfsVersion();
            final URI uri = new URI(nfsStore.getUrl());
            // Create the volume folder
            if (!hypervisorResource.createSecondaryStorageFolder(conn, uri.getHost() + ":" + uri.getPath(), destVolume.getPath(), nfsVersion)) {
                throw new InternalErrorException("Failed to create the volume folder.");
            }
            // Create a SR for the volume UUID folder
            secondaryStorage = createFileSr(conn, uri.getHost() + ":" + uri.getPath(), destVolume.getPath(), nfsVersion);
            // Look up the volume on the source primary storage pool
            final VDI srcVdi = getVDIbyUuid(conn, srcVolume.getPath());
            // Copy the volume to secondary storage
            task = srcVdi.copyAsync(conn, secondaryStorage, null, null);
            // poll every 1 seconds ,
            hypervisorResource.waitForTask(conn, task, 1000, wait * 1000);
            hypervisorResource.checkForSuccess(conn, task);
            final VDI destVdi = Types.toVDI(task, conn);
            final String destVolumeUUID = destVdi.getUuid(conn);
            final VolumeObjectTO newVol = new VolumeObjectTO();
            newVol.setPath(destVolume.getPath() + File.separator + destVolumeUUID + ".vhd");
            newVol.setSize(srcVolume.getSize());
            return new CopyCmdAnswer(newVol);
        } catch (final Exception e) {
            s_logger.debug("Failed to copy volume to secondary: " + e.toString());
            return new CopyCmdAnswer("Failed to copy volume to secondary: " + e.toString());
        } finally {
            if (task != null) {
                try {
                    task.destroy(conn);
                } catch (final Exception e) {
                    s_logger.warn("unable to destroy task(" + task.toWireString() + ") due to " + e.toString());
                }
            }
            hypervisorResource.removeSR(conn, secondaryStorage);
        }
    }
    return new CopyCmdAnswer("unsupported protocol");
}

Example 12 with SR

use of com.xensource.xenapi.SR in project cloudstack by apache.

the class XenServerStorageProcessor method copyVolumeFromImageCacheToPrimary.

@Override
public Answer copyVolumeFromImageCacheToPrimary(final CopyCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final int wait = cmd.getWait();
    final VolumeObjectTO srcVolume = (VolumeObjectTO) srcData;
    final VolumeObjectTO destVolume = (VolumeObjectTO) destData;
    final DataStoreTO srcStore = srcVolume.getDataStore();
    if (srcStore instanceof NfsTO) {
        final NfsTO nfsStore = (NfsTO) srcStore;
        try {
            final PrimaryDataStoreTO destStore = (PrimaryDataStoreTO) destVolume.getDataStore();
            final SR primaryStoragePool = hypervisorResource.getStorageRepository(conn, CitrixHelper.getSRNameLabel(destStore.getUuid(), destStore.getPoolType(), destStore.getPath()));
            final String srUuid = primaryStoragePool.getUuid(conn);
            final URI uri = new URI(nfsStore.getUrl());
            final String volumePath = uri.getHost() + ":" + uri.getPath() + nfsStore.getPathSeparator() + srcVolume.getPath();
            final String uuid = copy_vhd_from_secondarystorage(conn, volumePath, srUuid, wait);
            final VolumeObjectTO newVol = new VolumeObjectTO();
            newVol.setPath(uuid);
            newVol.setSize(srcVolume.getSize());
            return new CopyCmdAnswer(newVol);
        } catch (final Exception e) {
            final String msg = "Catch Exception " + e.getClass().getName() + " due to " + e.toString();
            s_logger.warn(msg, e);
            return new CopyCmdAnswer(e.toString());
        }
    }
    s_logger.debug("unsupported protocol");
    return new CopyCmdAnswer("unsupported protocol");
}

Example 13 with SR

use of com.xensource.xenapi.SR in project cloudstack by apache.

the class XenServerStorageProcessor method createManagedVolumeFromManagedSnapshot.

Answer createManagedVolumeFromManagedSnapshot(final CopyCommand cmd) {
    try {
        final Connection conn = hypervisorResource.getConnection();
        final Map<String, String> srcOptions = cmd.getOptions();
        final String src_iScsiName = srcOptions.get(DiskTO.IQN);
        final String srcStorageHost = srcOptions.get(DiskTO.STORAGE_HOST);
        final String srcChapInitiatorUsername = srcOptions.get(DiskTO.CHAP_INITIATOR_USERNAME);
        final String srcChapInitiatorSecret = srcOptions.get(DiskTO.CHAP_INITIATOR_SECRET);
        final SR srcSr = hypervisorResource.getIscsiSR(conn, src_iScsiName, srcStorageHost, src_iScsiName, srcChapInitiatorUsername, srcChapInitiatorSecret, false);
        final Map<String, String> destOptions = cmd.getOptions2();
        final String dest_iScsiName = destOptions.get(DiskTO.IQN);
        final String destStorageHost = destOptions.get(DiskTO.STORAGE_HOST);
        final String destChapInitiatorUsername = destOptions.get(DiskTO.CHAP_INITIATOR_USERNAME);
        final String destChapInitiatorSecret = destOptions.get(DiskTO.CHAP_INITIATOR_SECRET);
        final SR destSr = hypervisorResource.getIscsiSR(conn, dest_iScsiName, destStorageHost, dest_iScsiName, destChapInitiatorUsername, destChapInitiatorSecret, false);
        // there should only be one VDI in this SR
        final VDI srcVdi = srcSr.getVDIs(conn).iterator().next();
        final VDI vdiCopy = srcVdi.copy(conn, destSr);
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setSize(vdiCopy.getVirtualSize(conn));
        newVol.setPath(vdiCopy.getUuid(conn));
        newVol.setFormat(ImageFormat.VHD);
        hypervisorResource.removeSR(conn, srcSr);
        hypervisorResource.removeSR(conn, destSr);
        return new CopyCmdAnswer(newVol);
    } catch (final Exception ex) {
        s_logger.warn("Failed to copy snapshot to volume: " + ex.toString(), ex);
        return new CopyCmdAnswer(ex.getMessage());
    }
}

Example 14 with SR

use of com.xensource.xenapi.SR in project cloudstack by apache.

the class XenServerStorageProcessor method introduceObject.

@Override
public Answer introduceObject(final IntroduceObjectCmd cmd) {
    try {
        final Connection conn = hypervisorResource.getConnection();
        final DataStoreTO store = cmd.getDataTO().getDataStore();
        final SR poolSr = hypervisorResource.getStorageRepository(conn, store.getUuid());
        poolSr.scan(conn);
        return new IntroduceObjectAnswer(cmd.getDataTO());
    } catch (final Exception e) {
        s_logger.debug("Failed to introduce object", e);
        return new Answer(cmd, false, e.toString());
    }
}

Example 15 with SR

use of com.xensource.xenapi.SR in project cloudstack by apache.

the class XenServerStorageProcessor method copyVolumeFromPrimaryToSecondary.

@Override
public Answer copyVolumeFromPrimaryToSecondary(final CopyCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final VolumeObjectTO srcVolume = (VolumeObjectTO) cmd.getSrcTO();
    final VolumeObjectTO destVolume = (VolumeObjectTO) cmd.getDestTO();
    final int wait = cmd.getWait();
    final DataStoreTO destStore = destVolume.getDataStore();
    if (destStore instanceof NfsTO) {
        SR secondaryStorage = null;
        try {
            final NfsTO nfsStore = (NfsTO) destStore;
            final URI uri = new URI(nfsStore.getUrl());
            final String nfsVersion = nfsStore.getNfsVersion();
            // Create the volume folder
            if (!hypervisorResource.createSecondaryStorageFolder(conn, uri.getHost() + ":" + uri.getPath(), destVolume.getPath(), nfsVersion)) {
                throw new InternalErrorException("Failed to create the volume folder.");
            }
            // Create a SR for the volume UUID folder
            secondaryStorage = hypervisorResource.createNfsSRbyURI(conn, new URI(nfsStore.getUrl() + nfsStore.getPathSeparator() + destVolume.getPath()), false);
            // Look up the volume on the source primary storage pool
            final VDI srcVdi = getVDIbyUuid(conn, srcVolume.getPath());
            // Copy the volume to secondary storage
            final VDI destVdi = hypervisorResource.cloudVDIcopy(conn, srcVdi, secondaryStorage, wait);
            final String destVolumeUUID = destVdi.getUuid(conn);
            final VolumeObjectTO newVol = new VolumeObjectTO();
            newVol.setPath(destVolume.getPath() + nfsStore.getPathSeparator() + destVolumeUUID + ".vhd");
            newVol.setSize(srcVolume.getSize());
            return new CopyCmdAnswer(newVol);
        } catch (final Exception e) {
            s_logger.debug("Failed to copy volume to secondary: " + e.toString());
            return new CopyCmdAnswer("Failed to copy volume to secondary: " + e.toString());
        } finally {
            hypervisorResource.removeSR(conn, secondaryStorage);
        }
    }
    return new CopyCmdAnswer("unsupported protocol");
}