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Example 21 with DataStoreTO

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

the class AncientDataMotionStrategy method needCacheStorage.

protected boolean needCacheStorage(final DataObject srcData, final DataObject destData) {
    final DataTO srcTO = srcData.getTO();
    final DataStoreTO srcStoreTO = srcTO.getDataStore();
    if (srcStoreTO instanceof NfsTO || srcStoreTO.getRole() == DataStoreRole.ImageCache) {
        // (srcStoreTO instanceof PrimaryDataStoreTO && ((PrimaryDataStoreTO)srcStoreTO).getPoolType() == StoragePoolType.NetworkFilesystem)) {
        return false;
    }
    final DataTO destTO = destData.getTO();
    final DataStoreTO destStoreTO = destTO.getDataStore();
    if (destStoreTO instanceof NfsTO || destStoreTO.getRole() == DataStoreRole.ImageCache) {
        return false;
    }
    if (srcData.getType() == DataObjectType.TEMPLATE) {
        final TemplateInfo template = (TemplateInfo) srcData;
    }
    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;
}
Also used : DataStoreTO(com.cloud.legacymodel.to.DataStoreTO) TemplateInfo(com.cloud.engine.subsystem.api.storage.TemplateInfo) DataTO(com.cloud.legacymodel.to.DataTO) NfsTO(com.cloud.legacymodel.to.NfsTO)

Example 22 with DataStoreTO

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

the class XenServerStorageProcessor method attachIso.

@Override
public AttachAnswer attachIso(final AttachCommand 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();
    }
    final String vmName = cmd.getVmName();
    try {
        final Connection conn = hypervisorResource.getConnection();
        VBD isoVBD = null;
        // Find the VM
        final VM vm = hypervisorResource.getVM(conn, vmName);
        // Find the ISO VDI
        final VDI isoVDI = hypervisorResource.getIsoVDIByURL(conn, vmName, isoURL);
        // Find the VM's CD-ROM VBD
        final Set<VBD> vbds = vm.getVBDs(conn);
        for (final VBD vbd : vbds) {
            final String userDevice = vbd.getUserdevice(conn);
            final Types.VbdType type = vbd.getType(conn);
            if (userDevice.equals("3") && type == Types.VbdType.CD) {
                isoVBD = vbd;
                break;
            }
        }
        if (isoVBD == null) {
            throw new CloudRuntimeException("Unable to find CD-ROM VBD for VM: " + vmName);
        } else {
            // If an ISO is already inserted, eject it
            if (!isoVBD.getEmpty(conn)) {
                isoVBD.eject(conn);
            }
            // Insert the new ISO
            isoVBD.insert(conn, isoVDI);
        }
        return new AttachAnswer(disk);
    } catch (final XenAPIException e) {
        s_logger.warn("Failed to attach iso" + ": " + e.toString(), e);
        return new AttachAnswer(e.toString());
    } catch (final Exception e) {
        s_logger.warn("Failed to attach iso" + ": " + e.toString(), e);
        return new AttachAnswer(e.toString());
    }
}
Also used : Types(com.xensource.xenapi.Types) PrimaryDataStoreTO(com.cloud.legacymodel.to.PrimaryDataStoreTO) DataStoreTO(com.cloud.legacymodel.to.DataStoreTO) Connection(com.xensource.xenapi.Connection) XenAPIException(com.xensource.xenapi.Types.XenAPIException) NfsTO(com.cloud.legacymodel.to.NfsTO) XenAPIException(com.xensource.xenapi.Types.XenAPIException) InternalErrorException(com.cloud.legacymodel.exceptions.InternalErrorException) XmlRpcException(org.apache.xmlrpc.XmlRpcException) CloudRuntimeException(com.cloud.legacymodel.exceptions.CloudRuntimeException) DataTO(com.cloud.legacymodel.to.DataTO) CloudRuntimeException(com.cloud.legacymodel.exceptions.CloudRuntimeException) VM(com.xensource.xenapi.VM) VBD(com.xensource.xenapi.VBD) VDI(com.xensource.xenapi.VDI) TemplateObjectTO(com.cloud.legacymodel.to.TemplateObjectTO) DiskTO(com.cloud.legacymodel.to.DiskTO) AttachAnswer(com.cloud.legacymodel.communication.answer.AttachAnswer)

Example 23 with DataStoreTO

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

the class XenServerStorageProcessor 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 String primaryStorageNameLabel = srcData.getDataStore().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 volumeUuid = snapshotTO.getVolume().getPath();
    final String prevBackupUuid = snapshotOnImage.getParentSnapshotPath();
    final String prevSnapshotUuid = snapshotTO.getParentSnapshotPath();
    // By default assume failure
    String details = null;
    String snapshotBackupUuid = null;
    Long physicalSize = null;
    final Map<String, String> options = cmd.getOptions();
    boolean fullbackup = Boolean.parseBoolean(options.get("fullSnapshot"));
    boolean result = false;
    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);
        }
        final String psUuid = primaryStorageSR.getUuid(conn);
        final Boolean isISCSI = IsISCSI(primaryStorageSR.getType(conn));
        final VDI snapshotVdi = getVDIbyUuid(conn, snapshotUuid);
        String snapshotPaUuid = null;
        if (prevSnapshotUuid != null && !fullbackup) {
            try {
                snapshotPaUuid = getVhdParent(conn, psUuid, snapshotUuid, isISCSI);
                if (snapshotPaUuid != null) {
                    final String snashotPaPaPaUuid = getVhdParent(conn, psUuid, snapshotPaUuid, isISCSI);
                    final String prevSnashotPaUuid = getVhdParent(conn, psUuid, prevSnapshotUuid, isISCSI);
                    if (snashotPaPaPaUuid != null && prevSnashotPaUuid != null && prevSnashotPaUuid.equals(snashotPaPaPaUuid)) {
                        fullbackup = false;
                    } else {
                        fullbackup = true;
                    }
                }
            } catch (final Exception e) {
                s_logger.debug("Failed to get parent snapshots, take full snapshot", e);
                fullbackup = true;
            }
        }
        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) {
            if (!hypervisorResource.createSecondaryStorageFolder(conn, secondaryStorageMountPath, folder)) {
                details = " Filed to create folder " + folder + " in secondary storage";
                s_logger.warn(details);
                return new CopyCmdAnswer(details);
            }
            final String snapshotMountpoint = secondaryStorageUrl + "/" + folder;
            SR snapshotSr = null;
            try {
                snapshotSr = hypervisorResource.createNfsSRbyURI(conn, new URI(snapshotMountpoint), false);
                final VDI backedVdi = hypervisorResource.cloudVDIcopy(conn, snapshotVdi, snapshotSr, wait);
                snapshotBackupUuid = backedVdi.getUuid(conn);
                final String primarySRuuid = snapshotSr.getUuid(conn);
                physicalSize = getSnapshotSize(conn, primarySRuuid, snapshotBackupUuid, isISCSI, wait);
                finalPath = folder + cacheStore.getPathSeparator() + snapshotBackupUuid;
            } finally {
                if (snapshotSr != null) {
                    hypervisorResource.removeSR(conn, snapshotSr);
                }
            }
        } else {
            final String primaryStorageSRUuid = primaryStorageSR.getUuid(conn);
            final String results = backupSnapshot(conn, primaryStorageSRUuid, localMountPoint, folder, secondaryStorageMountPath, snapshotUuid, prevBackupUuid, isISCSI, wait);
            final String[] tmp = results.split("#");
            snapshotBackupUuid = tmp[1];
            physicalSize = Long.parseLong(tmp[2]);
            finalPath = folder + cacheStore.getPathSeparator() + snapshotBackupUuid;
        }
        // delete primary snapshots with only the last one left
        destroySnapshotOnPrimaryStorageExceptThis(conn, volumeUuid, snapshotUuid);
        final SnapshotObjectTO newSnapshot = new SnapshotObjectTO();
        newSnapshot.setPath(finalPath);
        newSnapshot.setPhysicalSize(physicalSize);
        if (fullbackup) {
            newSnapshot.setParentSnapshotPath(null);
        } else {
            newSnapshot.setParentSnapshotPath(prevBackupUuid);
        }
        result = true;
        return new CopyCmdAnswer(newSnapshot);
    } catch (final 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);
    } finally {
        if (!result) {
            // remove last bad primary snapshot when exception happens
            try {
                destroySnapshotOnPrimaryStorage(conn, snapshotUuid);
            } catch (final Exception e) {
                s_logger.debug("clean up snapshot failed", e);
            }
        }
    }
    return new CopyCmdAnswer(details);
}
Also used : SnapshotObjectTO(com.cloud.legacymodel.to.SnapshotObjectTO) PrimaryDataStoreTO(com.cloud.legacymodel.to.PrimaryDataStoreTO) DataStoreTO(com.cloud.legacymodel.to.DataStoreTO) Connection(com.xensource.xenapi.Connection) XenAPIException(com.xensource.xenapi.Types.XenAPIException) InternalErrorException(com.cloud.legacymodel.exceptions.InternalErrorException) NfsTO(com.cloud.legacymodel.to.NfsTO) URI(java.net.URI) XenAPIException(com.xensource.xenapi.Types.XenAPIException) InternalErrorException(com.cloud.legacymodel.exceptions.InternalErrorException) XmlRpcException(org.apache.xmlrpc.XmlRpcException) CloudRuntimeException(com.cloud.legacymodel.exceptions.CloudRuntimeException) DataTO(com.cloud.legacymodel.to.DataTO) VDI(com.xensource.xenapi.VDI) CopyCmdAnswer(com.cloud.legacymodel.communication.answer.CopyCmdAnswer) SR(com.xensource.xenapi.SR)

Example 24 with DataStoreTO

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

the class XenServerStorageProcessor method introduceObject.

@Override
public Answer introduceObject(final IntroduceObjectCommand 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());
    }
}
Also used : CreateObjectAnswer(com.cloud.legacymodel.communication.answer.CreateObjectAnswer) AttachPrimaryDataStoreAnswer(com.cloud.legacymodel.communication.answer.AttachPrimaryDataStoreAnswer) Answer(com.cloud.legacymodel.communication.answer.Answer) CopyCmdAnswer(com.cloud.legacymodel.communication.answer.CopyCmdAnswer) IntroduceObjectAnswer(com.cloud.legacymodel.communication.answer.IntroduceObjectAnswer) DettachAnswer(com.cloud.legacymodel.communication.answer.DettachAnswer) SnapshotAndCopyAnswer(com.cloud.legacymodel.communication.answer.SnapshotAndCopyAnswer) AttachAnswer(com.cloud.legacymodel.communication.answer.AttachAnswer) PrimaryDataStoreTO(com.cloud.legacymodel.to.PrimaryDataStoreTO) DataStoreTO(com.cloud.legacymodel.to.DataStoreTO) Connection(com.xensource.xenapi.Connection) IntroduceObjectAnswer(com.cloud.legacymodel.communication.answer.IntroduceObjectAnswer) XenAPIException(com.xensource.xenapi.Types.XenAPIException) InternalErrorException(com.cloud.legacymodel.exceptions.InternalErrorException) XmlRpcException(org.apache.xmlrpc.XmlRpcException) CloudRuntimeException(com.cloud.legacymodel.exceptions.CloudRuntimeException) SR(com.xensource.xenapi.SR)

Example 25 with DataStoreTO

use of com.cloud.legacymodel.to.DataStoreTO 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);
    }
}
Also used : PrimaryDataStoreTO(com.cloud.legacymodel.to.PrimaryDataStoreTO) DataStoreTO(com.cloud.legacymodel.to.DataStoreTO) DettachAnswer(com.cloud.legacymodel.communication.answer.DettachAnswer) Connection(com.xensource.xenapi.Connection) XenAPIException(com.xensource.xenapi.Types.XenAPIException) NfsTO(com.cloud.legacymodel.to.NfsTO) XenAPIException(com.xensource.xenapi.Types.XenAPIException) InternalErrorException(com.cloud.legacymodel.exceptions.InternalErrorException) XmlRpcException(org.apache.xmlrpc.XmlRpcException) CloudRuntimeException(com.cloud.legacymodel.exceptions.CloudRuntimeException) DataTO(com.cloud.legacymodel.to.DataTO) VM(com.xensource.xenapi.VM) VBD(com.xensource.xenapi.VBD) VDI(com.xensource.xenapi.VDI) TemplateObjectTO(com.cloud.legacymodel.to.TemplateObjectTO) DiskTO(com.cloud.legacymodel.to.DiskTO) AttachAnswer(com.cloud.legacymodel.communication.answer.AttachAnswer) SR(com.xensource.xenapi.SR)

Aggregations

DataStoreTO (com.cloud.legacymodel.to.DataStoreTO)49 NfsTO (com.cloud.legacymodel.to.NfsTO)36 CopyCmdAnswer (com.cloud.legacymodel.communication.answer.CopyCmdAnswer)30 DataTO (com.cloud.legacymodel.to.DataTO)30 PrimaryDataStoreTO (com.cloud.legacymodel.to.PrimaryDataStoreTO)25 CloudRuntimeException (com.cloud.legacymodel.exceptions.CloudRuntimeException)24 Answer (com.cloud.legacymodel.communication.answer.Answer)19 InternalErrorException (com.cloud.legacymodel.exceptions.InternalErrorException)17 VolumeObjectTO (com.cloud.legacymodel.to.VolumeObjectTO)15 XenAPIException (com.xensource.xenapi.Types.XenAPIException)15 XmlRpcException (org.apache.xmlrpc.XmlRpcException)15 Connection (com.xensource.xenapi.Connection)14 SR (com.xensource.xenapi.SR)13 VDI (com.xensource.xenapi.VDI)13 URI (java.net.URI)12 TemplateObjectTO (com.cloud.legacymodel.to.TemplateObjectTO)11 AttachAnswer (com.cloud.legacymodel.communication.answer.AttachAnswer)9 GetStorageStatsAnswer (com.cloud.legacymodel.communication.answer.GetStorageStatsAnswer)9 CheckHealthAnswer (com.cloud.legacymodel.communication.answer.CheckHealthAnswer)8 ListTemplateAnswer (com.cloud.legacymodel.communication.answer.ListTemplateAnswer)8