Examples with KvmStoragePoolManager com.cloud.agent.resource.kvm.storage.KvmStoragePoolManager used on opensource projects

Example 51 with KvmStoragePoolManager

use of com.cloud.agent.resource.kvm.storage.KvmStoragePoolManager in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResourceTest method testStartCommandFailedConnect.

@Test
public void testStartCommandFailedConnect() {
    final VirtualMachineTO vmSpec = Mockito.mock(VirtualMachineTO.class);
    final Host host = Mockito.mock(Host.class);
    final boolean executeInSequence = false;
    final StartCommand command = new StartCommand(vmSpec, host, executeInSequence);
    final KvmStoragePoolManager storagePoolMgr = Mockito.mock(KvmStoragePoolManager.class);
    final LibvirtUtilitiesHelper libvirtUtilitiesHelper = Mockito.mock(LibvirtUtilitiesHelper.class);
    final Connect conn = Mockito.mock(Connect.class);
    final LibvirtVmDef vmDef = Mockito.mock(LibvirtVmDef.class);
    final NicTO nic = Mockito.mock(NicTO.class);
    final NicTO[] nics = new NicTO[] { nic };
    final String vmName = "Test";
    when(this.libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
    when(vmSpec.getNics()).thenReturn(nics);
    when(vmSpec.getType()).thenReturn(VirtualMachineType.DomainRouter);
    when(vmSpec.getName()).thenReturn(vmName);
    when(this.libvirtComputingResource.createVmFromSpec(vmSpec)).thenReturn(vmDef);
    when(this.libvirtComputingResource.getLibvirtUtilitiesHelper()).thenReturn(libvirtUtilitiesHelper);
    try {
        when(libvirtUtilitiesHelper.getConnectionByType(vmDef.getHvsType())).thenReturn(conn);
        doNothing().when(this.libvirtComputingResource).createVbd(conn, vmSpec, vmName, vmDef);
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    } catch (final InternalErrorException e) {
        fail(e.getMessage());
    } catch (final URISyntaxException e) {
        fail(e.getMessage());
    }
    when(storagePoolMgr.connectPhysicalDisksViaVmSpec(vmSpec)).thenReturn(false);
    final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
    assertNotNull(wrapper);
    final Answer answer = wrapper.execute(command, this.libvirtComputingResource);
    assertFalse(answer.getResult());
    verify(this.libvirtComputingResource, times(1)).getStoragePoolMgr();
    verify(this.libvirtComputingResource, times(1)).getLibvirtUtilitiesHelper();
    try {
        verify(libvirtUtilitiesHelper, times(1)).getConnectionByType(vmDef.getHvsType());
    } catch (final LibvirtException e) {
        fail(e.getMessage());
    }
}

Example 52 with KvmStoragePoolManager

use of com.cloud.agent.resource.kvm.storage.KvmStoragePoolManager in project cosmic by MissionCriticalCloud.

the class LibvirtCreatePrivateTemplateFromVolumeCommandWrapper method execute.

@Override
public Answer execute(final CreatePrivateTemplateFromVolumeCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final String secondaryStorageUrl = command.getSecondaryStorageUrl();
    KvmStoragePool secondaryStorage = null;
    KvmStoragePool primary = null;
    final KvmStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
    try {
        final String templateFolder = command.getAccountId() + File.separator + command.getTemplateId() + File.separator;
        final String templateInstallFolder = "/template/tmpl/" + templateFolder;
        secondaryStorage = storagePoolMgr.getStoragePoolByUri(secondaryStorageUrl);
        try {
            primary = storagePoolMgr.getStoragePool(command.getPool().getType(), command.getPrimaryStoragePoolNameLabel());
        } catch (final CloudRuntimeException e) {
            if (e.getMessage().contains("not found")) {
                primary = storagePoolMgr.createStoragePool(command.getPool().getUuid(), command.getPool().getHost(), command.getPool().getPort(), command.getPool().getPath(), command.getPool().getUserInfo(), command.getPool().getType());
            } else {
                return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
            }
        }
        final KvmPhysicalDisk disk = primary.getPhysicalDisk(command.getVolumePath());
        final String tmpltPath = secondaryStorage.getLocalPath() + File.separator + templateInstallFolder;
        final StorageLayer storage = libvirtComputingResource.getStorage();
        storage.mkdirs(tmpltPath);
        if (primary.getType() != StoragePoolType.RBD) {
            final String createTmplPath = libvirtComputingResource.createTmplPath();
            final int cmdsTimeout = libvirtComputingResource.getCmdsTimeout();
            final Script scriptCommand = new Script(createTmplPath, cmdsTimeout, s_logger);
            scriptCommand.add("-f", disk.getPath());
            scriptCommand.add("-t", tmpltPath);
            scriptCommand.add("-n", command.getUniqueName() + ".qcow2");
            final String result = scriptCommand.execute();
            if (result != null) {
                s_logger.debug("failed to create template: " + result);
                return new CreatePrivateTemplateAnswer(command, false, result);
            }
        } else {
            s_logger.debug("Converting RBD disk " + disk.getPath() + " into template " + command.getUniqueName());
            final QemuImgFile srcFile = new QemuImgFile(KvmPhysicalDisk.rbdStringBuilder(primary.getSourceHost(), primary.getSourcePort(), primary.getAuthUserName(), primary.getAuthSecret(), disk.getPath()));
            srcFile.setFormat(PhysicalDiskFormat.RAW);
            final QemuImgFile destFile = new QemuImgFile(tmpltPath + "/" + command.getUniqueName() + ".qcow2");
            destFile.setFormat(PhysicalDiskFormat.QCOW2);
            final QemuImg q = new QemuImg(0);
            try {
                q.convert(srcFile, destFile);
            } catch (final QemuImgException e) {
                s_logger.error("Failed to create new template while converting " + srcFile.getFileName() + " to " + destFile.getFileName() + " the error was: " + e.getMessage());
            }
            final File templateProp = new File(tmpltPath + "/template.properties");
            if (!templateProp.exists()) {
                templateProp.createNewFile();
            }
            String templateContent = "filename=" + command.getUniqueName() + ".qcow2" + System.getProperty("line.separator");
            final DateFormat dateFormat = new SimpleDateFormat("MM_dd_yyyy");
            final Date date = new Date();
            templateContent += "snapshot.name=" + dateFormat.format(date) + System.getProperty("line.separator");
            try (final FileOutputStream templFo = new FileOutputStream(templateProp)) {
                templFo.write(templateContent.getBytes("UTF-8"));
                templFo.flush();
            } catch (final IOException ex) {
                s_logger.error("CreatePrivateTemplateAnswer:Exception:" + ex.getMessage());
            }
        }
        final Map<String, Object> params = new HashMap<>();
        params.put(StorageLayer.InstanceConfigKey, storage);
        final Processor qcow2Processor = new QCOW2Processor();
        qcow2Processor.configure("QCOW2 Processor", params);
        final TemplateFormatInfo info = qcow2Processor.process(tmpltPath, null, command.getUniqueName());
        final TemplateLocation loc = new TemplateLocation(storage, tmpltPath);
        loc.create(1, true, command.getUniqueName());
        loc.addFormat(info);
        loc.save();
        return new CreatePrivateTemplateAnswer(command, true, null, templateInstallFolder + command.getUniqueName() + ".qcow2", info.virtualSize, info.size, command.getUniqueName(), ImageFormat.QCOW2);
    } catch (final InternalErrorException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.toString());
    } catch (final IOException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.toString());
    } catch (final ConfigurationException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.toString());
    } catch (final CloudRuntimeException e) {
        return new CreatePrivateTemplateAnswer(command, false, e.toString());
    } finally {
        if (secondaryStorage != null) {
            storagePoolMgr.deleteStoragePool(secondaryStorage.getType(), secondaryStorage.getUuid());
        }
    }
}

Example 53 with KvmStoragePoolManager

use of com.cloud.agent.resource.kvm.storage.KvmStoragePoolManager in project cosmic by MissionCriticalCloud.

the class LibvirtDeleteStoragePoolCommandWrapper method execute.

@Override
public Answer execute(final DeleteStoragePoolCommand command, final LibvirtComputingResource libvirtComputingResource) {
    try {
        final StorageFilerTO pool = command.getPool();
        final KvmStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
        storagePoolMgr.deleteStoragePool(pool.getType(), pool.getUuid());
        return new Answer(command);
    } catch (final CloudRuntimeException e) {
        return new Answer(command, false, e.toString());
    }
}

Example 54 with KvmStoragePoolManager

use of com.cloud.agent.resource.kvm.storage.KvmStoragePoolManager in project cosmic by MissionCriticalCloud.

the class LibvirtDeleteVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final DeleteVMSnapshotCommand cmd, final LibvirtComputingResource libvirtComputingResource) {
    final String vmName = cmd.getVmName();
    final KvmStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
    Domain dm = null;
    DomainSnapshot snapshot = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnection();
        dm = libvirtComputingResource.getDomain(conn, vmName);
        snapshot = dm.snapshotLookupByName(cmd.getTarget().getSnapshotName());
        // only remove this snapshot, not children
        snapshot.delete(0);
        return new DeleteVMSnapshotAnswer(cmd, cmd.getVolumeTOs());
    } catch (final LibvirtException e) {
        final String msg = " Delete VM snapshot failed due to " + e.toString();
        if (dm == null) {
            s_logger.debug("Can not find running vm: " + vmName + ", now we are trying to delete the vm snapshot using qemu-img if the format of root volume is QCOW2");
            VolumeObjectTO rootVolume = null;
            for (final VolumeObjectTO volume : cmd.getVolumeTOs()) {
                if (volume.getVolumeType() == VolumeType.ROOT) {
                    rootVolume = volume;
                    break;
                }
            }
            if (rootVolume != null && ImageFormat.QCOW2.equals(rootVolume.getFormat())) {
                final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) rootVolume.getDataStore();
                final KvmPhysicalDisk rootDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), rootVolume.getPath());
                final String command = "qemu-img snapshot -l " + rootDisk.getPath() + " | tail -n +3 | awk -F ' ' '{print $2}' | grep ^" + cmd.getTarget().getSnapshotName() + "$";
                final String qemu_img_snapshot = Script.runSimpleBashScript(command);
                if (qemu_img_snapshot == null) {
                    s_logger.info("Cannot find snapshot " + cmd.getTarget().getSnapshotName() + " in file " + rootDisk.getPath() + ", return true");
                    return new DeleteVMSnapshotAnswer(cmd, cmd.getVolumeTOs());
                }
                final int result = Script.runSimpleBashScriptForExitValue("qemu-img snapshot -d " + cmd.getTarget().getSnapshotName() + " " + rootDisk.getPath());
                if (result != 0) {
                    return new DeleteVMSnapshotAnswer(cmd, false, "Delete VM Snapshot Failed due to can not remove snapshot from image file " + rootDisk.getPath() + " : " + result);
                } else {
                    return new DeleteVMSnapshotAnswer(cmd, cmd.getVolumeTOs());
                }
            }
        } else if (snapshot == null) {
            s_logger.debug("Can not find vm snapshot " + cmd.getTarget().getSnapshotName() + " on vm: " + vmName + ", return true");
            return new DeleteVMSnapshotAnswer(cmd, cmd.getVolumeTOs());
        }
        s_logger.warn(msg, e);
        return new DeleteVMSnapshotAnswer(cmd, false, msg);
    } finally {
        if (dm != null) {
            try {
                dm.free();
            } catch (final LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
        }
    }
}

Example 55 with KvmStoragePoolManager

use of com.cloud.agent.resource.kvm.storage.KvmStoragePoolManager in project cosmic by MissionCriticalCloud.

the class LibvirtGetStorageStatsCommandWrapper method execute.

@Override
public Answer execute(final GetStorageStatsCommand command, final LibvirtComputingResource libvirtComputingResource) {
    try {
        final KvmStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
        final KvmStoragePool sp = storagePoolMgr.getStoragePool(command.getPooltype(), command.getStorageId(), true);
        return new GetStorageStatsAnswer(command, sp.getCapacity(), sp.getUsed());
    } catch (final CloudRuntimeException e) {
        return new GetStorageStatsAnswer(command, e.toString());
    }
}