Examples with NfsTO com.cloud.agent.api.to.NfsTO used on opensource projects

Example 66 with NfsTO

use of com.cloud.agent.api.to.NfsTO in project cosmic by MissionCriticalCloud.

the class XenServerStorageProcessor method dettachIso.

@Override
public Answer dettachIso(final DettachCommand cmd) {
    final DiskTO disk = cmd.getDisk();
    final DataTO data = disk.getData();
    final DataStoreTO store = data.getDataStore();
    String isoURL = null;
    if (store == null) {
        final TemplateObjectTO iso = (TemplateObjectTO) disk.getData();
        isoURL = iso.getName();
    } else {
        if (!(store instanceof NfsTO)) {
            s_logger.debug("Can't attach a iso which is not created on nfs: ");
            return new AttachAnswer("Can't attach a iso which is not created on nfs: ");
        }
        final NfsTO nfsStore = (NfsTO) store;
        isoURL = nfsStore.getUrl() + nfsStore.getPathSeparator() + data.getPath();
    }
    try {
        final Connection conn = hypervisorResource.getConnection();
        // Find the VM
        final VM vm = hypervisorResource.getVM(conn, cmd.getVmName());
        final String vmUUID = vm.getUuid(conn);
        // Find the ISO VDI
        final VDI isoVDI = hypervisorResource.getIsoVDIByURL(conn, cmd.getVmName(), isoURL);
        final SR sr = isoVDI.getSR(conn);
        // Look up all VBDs for this VDI
        final Set<VBD> vbds = isoVDI.getVBDs(conn);
        // the ISO from it
        for (final VBD vbd : vbds) {
            final VM vbdVM = vbd.getVM(conn);
            final String vbdVmUUID = vbdVM.getUuid(conn);
            if (vbdVmUUID.equals(vmUUID)) {
                // If an ISO is already inserted, eject it
                if (!vbd.getEmpty(conn)) {
                    vbd.eject(conn);
                }
                break;
            }
        }
        if (!sr.getNameLabel(conn).startsWith("XenServer Tools")) {
            hypervisorResource.removeSR(conn, sr);
        }
        return new DettachAnswer(disk);
    } catch (final XenAPIException e) {
        final String msg = "Failed to dettach volume" + " for uuid: " + data.getPath() + "  due to " + e.toString();
        s_logger.warn(msg, e);
        return new DettachAnswer(msg);
    } catch (final Exception e) {
        final String msg = "Failed to dettach volume" + " for uuid: " + data.getPath() + "  due to " + e.getMessage();
        s_logger.warn(msg, e);
        return new DettachAnswer(msg);
    }
}

Example 67 with NfsTO

use of com.cloud.agent.api.to.NfsTO in project cosmic by MissionCriticalCloud.

the class Xenserver625StorageProcessor method createTemplateFromVolume.

@Override
public Answer createTemplateFromVolume(final CopyCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final VolumeObjectTO volume = (VolumeObjectTO) cmd.getSrcTO();
    final TemplateObjectTO template = (TemplateObjectTO) cmd.getDestTO();
    final NfsTO destStore = (NfsTO) cmd.getDestTO().getDataStore();
    final int wait = cmd.getWait();
    final String secondaryStoragePoolURL = destStore.getUrl();
    final String volumeUUID = volume.getPath();
    final String userSpecifiedName = template.getName();
    String details = null;
    SR tmpltSR = null;
    boolean result = false;
    String secondaryStorageMountPath = null;
    String installPath = null;
    Task task = null;
    try {
        final URI uri = new URI(secondaryStoragePoolURL);
        secondaryStorageMountPath = uri.getHost() + ":" + uri.getPath();
        installPath = template.getPath();
        if (!hypervisorResource.createSecondaryStorageFolder(conn, secondaryStorageMountPath, installPath)) {
            details = " Filed to create folder " + installPath + " in secondary storage";
            s_logger.warn(details);
            return new CopyCmdAnswer(details);
        }
        final VDI vol = getVDIbyUuid(conn, volumeUUID);
        // create template SR
        tmpltSR = createFileSr(conn, uri.getHost() + ":" + uri.getPath(), installPath);
        // copy volume to template SR
        task = vol.copyAsync(conn, tmpltSR, null, null);
        // poll every 1 seconds ,
        hypervisorResource.waitForTask(conn, task, 1000, wait * 1000);
        hypervisorResource.checkForSuccess(conn, task);
        final VDI tmpltVDI = Types.toVDI(task, conn);
        // scan makes XenServer pick up VDI physicalSize
        tmpltSR.scan(conn);
        if (userSpecifiedName != null) {
            tmpltVDI.setNameLabel(conn, userSpecifiedName);
        }
        final String tmpltUUID = tmpltVDI.getUuid(conn);
        final String tmpltFilename = tmpltUUID + ".vhd";
        final long virtualSize = tmpltVDI.getVirtualSize(conn);
        final long physicalSize = tmpltVDI.getPhysicalUtilisation(conn);
        // create the template.properties file
        final String templatePath = secondaryStorageMountPath + "/" + installPath;
        result = hypervisorResource.postCreatePrivateTemplate(conn, templatePath, tmpltFilename, tmpltUUID, userSpecifiedName, null, physicalSize, virtualSize, template.getId());
        if (!result) {
            throw new CloudRuntimeException("Could not create the template.properties file on secondary storage dir");
        }
        installPath = installPath + "/" + tmpltFilename;
        hypervisorResource.removeSR(conn, tmpltSR);
        tmpltSR = null;
        final TemplateObjectTO newTemplate = new TemplateObjectTO();
        newTemplate.setPath(installPath);
        newTemplate.setFormat(Storage.ImageFormat.VHD);
        newTemplate.setSize(virtualSize);
        newTemplate.setPhysicalSize(physicalSize);
        newTemplate.setName(tmpltUUID);
        final CopyCmdAnswer answer = new CopyCmdAnswer(newTemplate);
        return answer;
    } catch (final Exception e) {
        if (tmpltSR != null) {
            hypervisorResource.removeSR(conn, tmpltSR);
        }
        if (secondaryStorageMountPath != null) {
            hypervisorResource.deleteSecondaryStorageFolder(conn, secondaryStorageMountPath, installPath);
        }
        details = "Creating template from volume " + volumeUUID + " failed due to " + e.toString();
        s_logger.error(details, e);
    } 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());
            }
        }
    }
    return new CopyCmdAnswer(details);
}

Example 68 with NfsTO

use of com.cloud.agent.api.to.NfsTO in project cosmic by MissionCriticalCloud.

the class Xenserver625StorageProcessor 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 PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) destVolume.getDataStore();
    final DataStoreTO srcStore = srcVolume.getDataStore();
    if (srcStore instanceof NfsTO) {
        final NfsTO nfsStore = (NfsTO) srcStore;
        final String volumePath = srcVolume.getPath();
        int index = volumePath.lastIndexOf("/");
        final String volumeDirectory = volumePath.substring(0, index);
        String volumeUuid = volumePath.substring(index + 1);
        index = volumeUuid.indexOf(".");
        if (index != -1) {
            volumeUuid = volumeUuid.substring(0, index);
        }
        URI uri = null;
        try {
            uri = new URI(nfsStore.getUrl());
        } catch (final Exception e) {
            return new CopyCmdAnswer(e.toString());
        }
        final SR srcSr = createFileSr(conn, uri.getHost() + ":" + uri.getPath(), volumeDirectory);
        Task task = null;
        try {
            final SR primaryStoragePool = hypervisorResource.getStorageRepository(conn, primaryStore.getUuid());
            final VDI srcVdi = VDI.getByUuid(conn, volumeUuid);
            task = srcVdi.copyAsync(conn, primaryStoragePool, 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 VolumeObjectTO newVol = new VolumeObjectTO();
            destVdi.setNameLabel(conn, srcVolume.getName());
            newVol.setPath(destVdi.getUuid(conn));
            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());
        } finally {
            if (task != null) {
                try {
                    task.destroy(conn);
                } catch (final Exception e) {
                    s_logger.warn("unable to destroy task(" + task.toString() + ") due to " + e.toString());
                }
            }
            if (srcSr != null) {
                hypervisorResource.removeSR(conn, srcSr);
            }
        }
    }
    s_logger.debug("unsupported protocol");
    return new CopyCmdAnswer("unsupported protocol");
}

Example 69 with NfsTO

use of com.cloud.agent.api.to.NfsTO in project cosmic by MissionCriticalCloud.

the class Xenserver625StorageProcessor method copyTemplateToPrimaryStorage.

@Override
public Answer copyTemplateToPrimaryStorage(final CopyCommand cmd) {
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final int wait = cmd.getWait();
    final DataStoreTO srcStore = srcData.getDataStore();
    final Connection conn = hypervisorResource.getConnection();
    SR srcSr = null;
    Task task = null;
    try {
        if (srcStore instanceof NfsTO && srcData.getObjectType() == DataObjectType.TEMPLATE) {
            final NfsTO srcImageStore = (NfsTO) srcStore;
            final TemplateObjectTO srcTemplate = (TemplateObjectTO) srcData;
            final String storeUrl = srcImageStore.getUrl();
            final URI uri = new URI(storeUrl);
            String volumePath = srcData.getPath();
            volumePath = StringUtils.stripEnd(volumePath, "/");
            final String[] splits = volumePath.split("/");
            String volumeDirectory = volumePath;
            if (splits.length > 4) {
                // "template/tmpl/dcid/templateId/templatename"
                final int index = volumePath.lastIndexOf("/");
                volumeDirectory = volumePath.substring(0, index);
            }
            srcSr = createFileSr(conn, uri.getHost() + ":" + uri.getPath(), volumeDirectory);
            final Set<VDI> setVdis = srcSr.getVDIs(conn);
            if (setVdis.size() != 1) {
                return new CopyCmdAnswer("Expected 1 VDI template but found " + setVdis.size() + " VDI template(s) on: " + uri.getHost() + ":" + uri.getPath() + "/" + volumeDirectory);
            }
            final VDI srcVdi = setVdis.iterator().next();
            boolean managed = false;
            String storageHost = null;
            String managedStoragePoolName = null;
            String managedStoragePoolRootVolumeName = null;
            String managedStoragePoolRootVolumeSize = null;
            String chapInitiatorUsername = null;
            String chapInitiatorSecret = null;
            final PrimaryDataStoreTO destStore = (PrimaryDataStoreTO) destData.getDataStore();
            Map<String, String> details = destStore.getDetails();
            if (details != null) {
                managed = Boolean.parseBoolean(details.get(PrimaryDataStoreTO.MANAGED));
                if (managed) {
                    storageHost = details.get(PrimaryDataStoreTO.STORAGE_HOST);
                    managedStoragePoolName = details.get(PrimaryDataStoreTO.MANAGED_STORE_TARGET);
                    managedStoragePoolRootVolumeName = details.get(PrimaryDataStoreTO.MANAGED_STORE_TARGET_ROOT_VOLUME);
                    managedStoragePoolRootVolumeSize = details.get(PrimaryDataStoreTO.VOLUME_SIZE);
                    chapInitiatorUsername = details.get(PrimaryDataStoreTO.CHAP_INITIATOR_USERNAME);
                    chapInitiatorSecret = details.get(PrimaryDataStoreTO.CHAP_INITIATOR_SECRET);
                }
            }
            final SR destSr;
            if (managed) {
                details = new HashMap<>();
                details.put(DiskTO.STORAGE_HOST, storageHost);
                details.put(DiskTO.IQN, managedStoragePoolName);
                details.put(DiskTO.VOLUME_SIZE, managedStoragePoolRootVolumeSize);
                details.put(DiskTO.CHAP_INITIATOR_USERNAME, chapInitiatorUsername);
                details.put(DiskTO.CHAP_INITIATOR_SECRET, chapInitiatorSecret);
                destSr = hypervisorResource.prepareManagedSr(conn, details);
            } else {
                final String srName = destStore.getUuid();
                final Set<SR> srs = SR.getByNameLabel(conn, srName);
                if (srs.size() != 1) {
                    final String msg = "There are " + srs.size() + " SRs with same name: " + srName;
                    s_logger.warn(msg);
                    return new CopyCmdAnswer(msg);
                } else {
                    destSr = srs.iterator().next();
                }
            }
            task = srcVdi.copyAsync(conn, destSr, null, null);
            // poll every 1 seconds ,
            hypervisorResource.waitForTask(conn, task, 1000, wait * 1000);
            hypervisorResource.checkForSuccess(conn, task);
            final VDI tmplVdi = Types.toVDI(task, conn);
            final String uuidToReturn;
            final Long physicalSize = tmplVdi.getPhysicalUtilisation(conn);
            if (managed) {
                uuidToReturn = tmplVdi.getUuid(conn);
                tmplVdi.setNameLabel(conn, managedStoragePoolRootVolumeName);
            } else {
                final VDI snapshotVdi = tmplVdi.snapshot(conn, new HashMap<>());
                uuidToReturn = snapshotVdi.getUuid(conn);
                snapshotVdi.setNameLabel(conn, "Template " + srcTemplate.getName());
                tmplVdi.destroy(conn);
            }
            destSr.scan(conn);
            try {
                Thread.sleep(5000);
            } catch (final Exception e) {
            }
            final TemplateObjectTO newVol = new TemplateObjectTO();
            newVol.setUuid(uuidToReturn);
            newVol.setPath(uuidToReturn);
            if (physicalSize != null) {
                newVol.setSize(physicalSize);
            }
            newVol.setFormat(Storage.ImageFormat.VHD);
            return new CopyCmdAnswer(newVol);
        }
    } catch (final Exception e) {
        final String msg = "Catch Exception " + e.getClass().getName() + " for template due to " + e.toString();
        s_logger.warn(msg, e);
        return new CopyCmdAnswer(msg);
    } finally {
        if (task != null) {
            try {
                task.destroy(conn);
            } catch (final Exception e) {
                s_logger.debug("unable to destroy task (" + task.toWireString() + ") due to " + e.toString());
            }
        }
        if (srcSr != null) {
            hypervisorResource.removeSR(conn, srcSr);
        }
    }
    return new CopyCmdAnswer("not implemented yet");
}

Example 70 with NfsTO

use of com.cloud.agent.api.to.NfsTO in project cosmic by MissionCriticalCloud.

the class Xenserver625StorageProcessor method backupSnapshot.

@Override
public Answer backupSnapshot(final CopyCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final DataTO srcData = cmd.getSrcTO();
    final DataTO cacheData = cmd.getCacheTO();
    final DataTO destData = cmd.getDestTO();
    final int wait = cmd.getWait();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) srcData.getDataStore();
    final String primaryStorageNameLabel = primaryStore.getUuid();
    String secondaryStorageUrl = null;
    NfsTO cacheStore = null;
    String destPath = null;
    if (cacheData != null) {
        cacheStore = (NfsTO) cacheData.getDataStore();
        secondaryStorageUrl = cacheStore.getUrl();
        destPath = cacheData.getPath();
    } else {
        cacheStore = (NfsTO) destData.getDataStore();
        secondaryStorageUrl = cacheStore.getUrl();
        destPath = destData.getPath();
    }
    final SnapshotObjectTO snapshotTO = (SnapshotObjectTO) srcData;
    final SnapshotObjectTO snapshotOnImage = (SnapshotObjectTO) destData;
    final String snapshotUuid = snapshotTO.getPath();
    final String prevBackupUuid = snapshotOnImage.getParentSnapshotPath();
    final String prevSnapshotUuid = snapshotTO.getParentSnapshotPath();
    final Map<String, String> options = cmd.getOptions();
    // By default assume failure
    String details = null;
    String snapshotBackupUuid = null;
    final boolean fullbackup = Boolean.parseBoolean(options.get("fullSnapshot"));
    Long physicalSize = null;
    try {
        final SR primaryStorageSR = hypervisorResource.getSRByNameLabelandHost(conn, primaryStorageNameLabel);
        if (primaryStorageSR == null) {
            throw new InternalErrorException("Could not backup snapshot because the primary Storage SR could not be created from the name label: " + primaryStorageNameLabel);
        }
        // String psUuid = primaryStorageSR.getUuid(conn);
        final Boolean isISCSI = IsISCSI(primaryStorageSR.getType(conn));
        final VDI snapshotVdi = getVDIbyUuid(conn, snapshotUuid);
        final String snapshotPaUuid = null;
        final URI uri = new URI(secondaryStorageUrl);
        final String secondaryStorageMountPath = uri.getHost() + ":" + uri.getPath();
        final DataStoreTO destStore = destData.getDataStore();
        final String folder = destPath;
        String finalPath = null;
        final String localMountPoint = BaseMountPointOnHost + File.separator + UUID.nameUUIDFromBytes(secondaryStorageUrl.getBytes()).toString();
        if (fullbackup) {
            SR snapshotSr = null;
            Task task = null;
            try {
                final String localDir = "/var/cloud_mount/" + UUID.nameUUIDFromBytes(secondaryStorageMountPath.getBytes());
                mountNfs(conn, secondaryStorageMountPath, localDir);
                final boolean result = makeDirectory(conn, localDir + "/" + folder);
                if (!result) {
                    details = " Filed to create folder " + folder + " in secondary storage";
                    s_logger.warn(details);
                    return new CopyCmdAnswer(details);
                }
                snapshotSr = createFileSr(conn, secondaryStorageMountPath, folder);
                task = snapshotVdi.copyAsync(conn, snapshotSr, null, null);
                // poll every 1 seconds ,
                hypervisorResource.waitForTask(conn, task, 1000, wait * 1000);
                hypervisorResource.checkForSuccess(conn, task);
                final VDI backedVdi = Types.toVDI(task, conn);
                snapshotBackupUuid = backedVdi.getUuid(conn);
                physicalSize = backedVdi.getPhysicalUtilisation(conn);
                finalPath = folder + File.separator + snapshotBackupUuid;
            } 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());
                    }
                }
                if (snapshotSr != null) {
                    hypervisorResource.removeSR(conn, snapshotSr);
                }
            }
        } else {
            final String primaryStorageSRUuid = primaryStorageSR.getUuid(conn);
            final String result = backupSnapshot(conn, primaryStorageSRUuid, localMountPoint, folder, secondaryStorageMountPath, snapshotUuid, prevBackupUuid, prevSnapshotUuid, isISCSI, wait);
            final String[] tmp = result.split("#");
            snapshotBackupUuid = tmp[0];
            physicalSize = Long.parseLong(tmp[1]);
            finalPath = folder + File.separator + snapshotBackupUuid;
        }
        final String volumeUuid = snapshotTO.getVolume().getPath();
        destroySnapshotOnPrimaryStorageExceptThis(conn, volumeUuid, snapshotUuid);
        final SnapshotObjectTO newSnapshot = new SnapshotObjectTO();
        newSnapshot.setPath(finalPath);
        newSnapshot.setPhysicalSize(physicalSize);
        if (fullbackup) {
            newSnapshot.setParentSnapshotPath(null);
        } else {
            newSnapshot.setParentSnapshotPath(prevBackupUuid);
        }
        return new CopyCmdAnswer(newSnapshot);
    } catch (final Types.XenAPIException e) {
        details = "BackupSnapshot Failed due to " + e.toString();
        s_logger.warn(details, e);
    } catch (final Exception e) {
        details = "BackupSnapshot Failed due to " + e.getMessage();
        s_logger.warn(details, e);
    }
    return new CopyCmdAnswer(details);
}