Examples with DataStoreTO com.cloud.legacymodel.to.DataStoreTO used on opensource projects

Example 16 with DataStoreTO

use of com.cloud.legacymodel.to.DataStoreTO in project cosmic by MissionCriticalCloud.

the class KvmStorageProcessor method copyTemplateToPrimaryStorage.

@Override
public Answer copyTemplateToPrimaryStorage(final CopyCommand cmd) {
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final TemplateObjectTO template = (TemplateObjectTO) srcData;
    final DataStoreTO imageStore = template.getDataStore();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) destData.getDataStore();
    if (!(imageStore instanceof NfsTO)) {
        return new CopyCmdAnswer("unsupported protocol");
    }
    final NfsTO nfsImageStore = (NfsTO) imageStore;
    final String tmplturl = nfsImageStore.getUrl() + File.separator + template.getPath();
    final int index = tmplturl.lastIndexOf("/");
    final String mountpoint = tmplturl.substring(0, index);
    String tmpltname = null;
    if (index < tmplturl.length() - 1) {
        tmpltname = tmplturl.substring(index + 1);
    }
    KvmPhysicalDisk tmplVol = null;
    KvmStoragePool secondaryPool = null;
    try {
        secondaryPool = this.storagePoolMgr.getStoragePoolByUri(mountpoint);
        /* Get template vol */
        if (tmpltname == null) {
            secondaryPool.refresh();
            final List<KvmPhysicalDisk> disks = secondaryPool.listPhysicalDisks();
            if (disks == null || disks.isEmpty()) {
                return new PrimaryStorageDownloadAnswer("Failed to get volumes from pool: " + secondaryPool.getUuid());
            }
            for (final KvmPhysicalDisk disk : disks) {
                if (disk.getName().endsWith("qcow2")) {
                    tmplVol = disk;
                    break;
                }
            }
        } else {
            tmplVol = secondaryPool.getPhysicalDisk(tmpltname);
        }
        if (tmplVol == null) {
            return new PrimaryStorageDownloadAnswer("Failed to get template from pool: " + secondaryPool.getUuid());
        }
        /* Copy volume to primary storage */
        this.logger.debug("Copying template to primary storage, template format is " + tmplVol.getFormat());
        final KvmStoragePool primaryPool = this.storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        final KvmPhysicalDisk primaryVol;
        if (destData instanceof VolumeObjectTO) {
            final VolumeObjectTO volume = (VolumeObjectTO) destData;
            // rather than cloning on deploy
            if (volume.getSize() != null && volume.getSize() > tmplVol.getVirtualSize()) {
                this.logger.debug("Using configured size of " + volume.getSize());
                tmplVol.setSize(volume.getSize());
                tmplVol.setVirtualSize(volume.getSize());
            } else {
                this.logger.debug("Using template's size of " + tmplVol.getVirtualSize());
            }
            primaryVol = this.storagePoolMgr.copyPhysicalDisk(tmplVol, volume.getUuid(), primaryPool, cmd.getWaitInMillSeconds());
        } else if (destData instanceof TemplateObjectTO) {
            final TemplateObjectTO destTempl = (TemplateObjectTO) destData;
            primaryVol = this.storagePoolMgr.copyPhysicalDisk(tmplVol, destTempl.getUuid(), primaryPool, cmd.getWaitInMillSeconds());
        } else {
            primaryVol = this.storagePoolMgr.copyPhysicalDisk(tmplVol, UUID.randomUUID().toString(), primaryPool, cmd.getWaitInMillSeconds());
        }
        DataTO data = null;
        if (destData.getObjectType() == DataObjectType.TEMPLATE) {
            final TemplateObjectTO newTemplate = new TemplateObjectTO();
            newTemplate.setPath(primaryVol.getName());
            newTemplate.setSize(primaryVol.getSize());
            if (primaryPool.getType() == StoragePoolType.RBD) {
                newTemplate.setFormat(ImageFormat.RAW);
            } else {
                newTemplate.setFormat(ImageFormat.QCOW2);
            }
            data = newTemplate;
        } else if (destData.getObjectType() == DataObjectType.VOLUME) {
            final VolumeObjectTO volumeObjectTo = new VolumeObjectTO();
            volumeObjectTo.setPath(primaryVol.getName());
            volumeObjectTo.setSize(primaryVol.getSize());
            if (primaryVol.getFormat() == PhysicalDiskFormat.RAW) {
                volumeObjectTo.setFormat(ImageFormat.RAW);
            } else if (primaryVol.getFormat() == PhysicalDiskFormat.QCOW2) {
                volumeObjectTo.setFormat(ImageFormat.QCOW2);
            }
            data = volumeObjectTo;
        }
        return new CopyCmdAnswer(data);
    } catch (final CloudRuntimeException e) {
        return new CopyCmdAnswer(e.toString());
    } finally {
        try {
            if (secondaryPool != null) {
                secondaryPool.delete();
            }
        } catch (final Exception e) {
            this.logger.debug("Failed to clean up secondary storage", e);
        }
    }
}

Example 17 with DataStoreTO

use of com.cloud.legacymodel.to.DataStoreTO in project cosmic by MissionCriticalCloud.

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;
    try {
        try {
            primaryPool = this.storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        } catch (final CloudRuntimeException e) {
            if (e.getMessage().contains("not found")) {
                primaryPool = this.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 = this.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 = this.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) {
        this.logger.debug("Failed to ccopyVolumeFromImageCacheToPrimary: ", e);
        return new CopyCmdAnswer(e.toString());
    } finally {
        if (secondaryStoragePool != null) {
            this.storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(), secondaryStoragePool.getUuid());
        }
    }
}

Example 18 with DataStoreTO

use of com.cloud.legacymodel.to.DataStoreTO in project cosmic by MissionCriticalCloud.

the class KvmStorageProcessor method dettachIso.

@Override
public Answer dettachIso(final DettachCommand cmd) {
    final DiskTO disk = cmd.getDisk();
    final TemplateObjectTO isoTo = (TemplateObjectTO) disk.getData();
    final DataStoreTO store = isoTo.getDataStore();
    if (!(store instanceof NfsTO)) {
        return new AttachAnswer("unsupported protocol");
    }
    final NfsTO nfsStore = (NfsTO) store;
    try {
        final Connect conn = LibvirtConnection.getConnectionByVmName(cmd.getVmName());
        attachOrDetachIso(conn, cmd.getVmName(), nfsStore.getUrl() + File.separator + isoTo.getPath(), false);
    } catch (final LibvirtException e) {
        return new Answer(cmd, false, e.toString());
    }
    return new Answer(cmd);
}

Example 19 with DataStoreTO

use of com.cloud.legacymodel.to.DataStoreTO in project cosmic by MissionCriticalCloud.

the class KvmStorageProcessor method cloneVolumeFromBaseTemplate.

@Override
public Answer cloneVolumeFromBaseTemplate(final CopyCommand cmd) {
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final TemplateObjectTO template = (TemplateObjectTO) srcData;
    final DataStoreTO imageStore = template.getDataStore();
    final VolumeObjectTO volume = (VolumeObjectTO) destData;
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) volume.getDataStore();
    final KvmPhysicalDisk baseVolume;
    final KvmStoragePool primaryPool;
    final KvmPhysicalDisk vol;
    try {
        primaryPool = this.storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        String templatePath = template.getPath();
        if (primaryPool.getType() == StoragePoolType.CLVM) {
            templatePath = imageStore.getUrl() + File.separator + templatePath;
            vol = templateToPrimaryDownload(templatePath, primaryPool, volume.getUuid(), volume.getSize(), cmd.getWaitInMillSeconds());
        } else if (primaryPool.getType() == StoragePoolType.LVM) {
            templatePath = imageStore.getUrl() + File.separator + templatePath;
            vol = templateToPrimaryDownload(templatePath, primaryPool, volume.getUuid(), volume.getSize(), cmd.getWaitInMillSeconds());
        } else {
            if (templatePath.contains("/mnt")) {
                // upgrade issue, if the path contains path, need to extract the volume uuid from path
                templatePath = templatePath.substring(templatePath.lastIndexOf(File.separator) + 1);
            }
            baseVolume = this.storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), templatePath);
            vol = this.storagePoolMgr.createDiskFromTemplate(baseVolume, volume.getUuid(), volume.getProvisioningType(), baseVolume.getPool(), volume.getSize(), cmd.getWaitInMillSeconds());
        }
        if (vol == null) {
            return new CopyCmdAnswer(" Can't create storage volume on storage pool");
        }
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setPath(vol.getName());
        newVol.setSize(volume.getSize());
        if (vol.getFormat() == PhysicalDiskFormat.RAW) {
            newVol.setFormat(ImageFormat.RAW);
        } else if (vol.getFormat() == PhysicalDiskFormat.QCOW2) {
            newVol.setFormat(ImageFormat.QCOW2);
        } else if (vol.getFormat() == PhysicalDiskFormat.DIR) {
            newVol.setFormat(ImageFormat.DIR);
        }
        return new CopyCmdAnswer(newVol);
    } catch (final CloudRuntimeException e) {
        this.logger.debug("Failed to create volume: ", e);
        return new CopyCmdAnswer(e.toString());
    }
}

Example 20 with DataStoreTO

use of com.cloud.legacymodel.to.DataStoreTO in project cosmic by MissionCriticalCloud.

the class ImageStoreImpl method getTO.

@Override
public DataStoreTO getTO() {
    final DataStoreTO to = getDriver().getStoreTO(this);
    if (to == null) {
        final ImageStoreTO primaryTO = new ImageStoreTO();
        primaryTO.setProviderName(getProviderName());
        primaryTO.setRole(getRole());
        primaryTO.setType(getProtocol());
        primaryTO.setUri(getUri());
        return primaryTO;
    }
    return to;
}