Examples with XmlDocument org.ovirt.engine.core.utils.ovf.xml.XmlDocument used on opensource projects

Example 1 with XmlDocument

use of org.ovirt.engine.core.utils.ovf.xml.XmlDocument in project ovirt-engine by oVirt.

the class VmDevicesConverter method parseMemories.

private List<Map<String, Object>> parseMemories(XmlDocument document, List<VmDevice> devices) {
    List<VmDevice> dbDevices = filterDevices(devices, VmDeviceGeneralType.MEMORY);
    List<Map<String, Object>> result = new ArrayList<>();
    for (XmlNode node : selectNodes(document, VmDeviceGeneralType.MEMORY)) {
        Map<String, Object> dev = new HashMap<>();
        dev.put(VdsProperties.Type, VmDeviceGeneralType.MEMORY.getValue());
        dev.put(VdsProperties.Device, VmDeviceGeneralType.MEMORY.getValue());
        dev.put(VdsProperties.Address, parseAddress(node));
        dev.put(VdsProperties.Alias, parseAlias(node));
        XmlNode target = node.selectSingleNode("target");
        if (target == null) {
            continue;
        }
        String devNode = target.selectSingleNode(NODE).innerText;
        String devSize = kiloBytesToMegaBytes(target.selectSingleNode(SIZE).innerText);
        VmDevice dbDev = correlate(dev, dbDevices, device -> dbDevices.stream().sorted(// try to match managed devices first
        Comparator.comparing(VmDevice::isManaged).reversed()).filter(d -> d.getDevice().equals(device.get(VdsProperties.Device))).filter(d -> Objects.equals(d.getSpecParams().get(SPEC_PARAM_NODE).toString(), devNode)).filter(d -> Objects.equals(d.getSpecParams().get(SPEC_PARAM_SIZE).toString(), devSize)).findFirst().orElse(null));
        if (dbDev != null) {
            dbDevices.remove(dbDev);
            dev.put(VdsProperties.DeviceId, dbDev.getDeviceId().toString());
            dev.put(VdsProperties.SpecParams, dbDev.getSpecParams());
        } else {
            dev.put(VdsProperties.DeviceId, Guid.newGuid().toString());
            Map<String, Object> specParams = new HashMap<>();
            specParams.put(SPEC_PARAM_NODE, devNode);
            specParams.put(SPEC_PARAM_SIZE, devSize);
            dev.put(VdsProperties.SpecParams, specParams);
        }
        result.add(dev);
    }
    return result;
}

Example 2 with XmlDocument

use of org.ovirt.engine.core.utils.ovf.xml.XmlDocument in project ovirt-engine by oVirt.

the class VmDevicesConverter method parseChannels.

private List<Map<String, Object>> parseChannels(XmlDocument document, List<VmDevice> devices) {
    List<VmDevice> dbDevices = filterDevices(devices, VmDeviceGeneralType.CHANNEL);
    List<Map<String, Object>> result = new ArrayList<>();
    for (XmlNode node : selectNodes(document, VmDeviceGeneralType.CHANNEL)) {
        String address = parseAddress(node);
        // Ignore channel devices without address
        if (address.isEmpty()) {
            continue;
        }
        Map<String, Object> dev = new HashMap<>();
        dev.put(VdsProperties.Type, VmDeviceGeneralType.CHANNEL.getValue());
        // shouldn't it be VdsProperties.DeviceType?
        dev.put(VdsProperties.Device, parseAttribute(node, TYPE));
        dev.put(VdsProperties.Address, address);
        dev.put(VdsProperties.Alias, parseAlias(node));
        VmDevice dbDev = correlate(dev, dbDevices, device -> dbDevices.stream().filter(d -> d.getDevice().equals(device.get(VdsProperties.Device))).findFirst().orElse(null));
        if (dbDev != null) {
            dbDevices.remove(dbDev);
            dev.put(VdsProperties.DeviceId, dbDev.getDeviceId().toString());
            dev.put(VdsProperties.SpecParams, dbDev.getSpecParams());
        } else {
            dev.put(VdsProperties.DeviceId, Guid.newGuid().toString());
        }
        result.add(dev);
    }
    return result;
}

Example 3 with XmlDocument

use of org.ovirt.engine.core.utils.ovf.xml.XmlDocument in project ovirt-engine by oVirt.

the class VmDevicesConverter method parseInterfaces.

private List<Map<String, Object>> parseInterfaces(XmlDocument document, List<VmDevice> devices, Guid vmId, MemoizingSupplier<Map<Map<String, String>, HostDevice>> addressToHostDeviceSupplier) {
    List<VmDevice> dbDevices = filterDevices(devices, VmDeviceGeneralType.INTERFACE);
    Map<Guid, VmDevice> devIdToDbDev = dbDevices.stream().collect(Collectors.toMap(device -> device.getDeviceId(), device -> device));
    List<VmNetworkInterface> dbInterfaces = vmNetworkInterfaceDao.getAllForVm(vmId);
    List<Map<String, Object>> result = new ArrayList<>();
    for (XmlNode node : selectNodes(document, VmDeviceGeneralType.INTERFACE)) {
        String type = parseAttribute(node, TYPE);
        Map<String, Object> dev = new HashMap<>();
        if (VmDeviceType.HOST_DEVICE.getName().equals(type)) {
            dev.put(VdsProperties.HostDev, getHostDeviceName(node, addressToHostDeviceSupplier));
        }
        dev.put(VdsProperties.Type, VmDeviceGeneralType.INTERFACE.getValue());
        dev.put(VdsProperties.Device, type);
        dev.put(VdsProperties.Address, parseAddress(node));
        dev.put(VdsProperties.Alias, parseAlias(node));
        String macAddress = parseMacAddress(node);
        // MAC address is a unique identifier of network interface devices
        VmDevice dbDev = correlate(dev, dbDevices, device -> {
            VmNetworkInterface dbInterface = dbInterfaces.stream().filter(iface -> iface.getMacAddress().equalsIgnoreCase(macAddress)).findFirst().orElse(null);
            return dbInterface != null ? devIdToDbDev.get(dbInterface.getId()) : null;
        });
        if (dbDev == null) {
            log.warn("unmanaged network interface with mac address '{}' is ignored", macAddress);
            continue;
        }
        dev.put(VdsProperties.DeviceId, dbDev.getDeviceId().toString());
        dev.put(VdsProperties.SpecParams, dbDev.getSpecParams());
        result.add(dev);
    }
    return result;
}

Example 4 with XmlDocument

use of org.ovirt.engine.core.utils.ovf.xml.XmlDocument in project ovirt-engine by oVirt.

the class VmDevicesConverter method parseManagedHostDevices.

/**
 * This method processes managed host devices (those that are set by the engine).
 * That means that the device should already exist in the database and can be correlated
 * with one of the devices of the host. Host devices that were designed to be added as
 * unmanaged devices, like mdev devices, are handled separately.
 */
private List<Map<String, Object>> parseManagedHostDevices(XmlDocument document, List<VmDevice> devices, Guid hostId, MemoizingSupplier<Map<Map<String, String>, HostDevice>> addressToHostDeviceSupplier) {
    List<VmDevice> dbDevices = filterDevices(devices, VmDeviceGeneralType.HOSTDEV);
    if (dbDevices.isEmpty()) {
        return Collections.emptyList();
    }
    List<Map<String, Object>> result = new ArrayList<>();
    for (XmlNode node : document.selectNodes("//*/hostdev")) {
        Map<String, String> hostAddress = parseHostAddress(node);
        if (hostAddress == null) {
            continue;
        }
        HostDevice hostDevice = addressToHostDeviceSupplier.get().get(hostAddress);
        if (hostDevice == null) {
            // unmanaged
            continue;
        }
        Map<String, Object> dev = new HashMap<>();
        dev.put(VdsProperties.Address, parseAddress(node));
        dev.put(VdsProperties.Type, VmDeviceGeneralType.HOSTDEV.getValue());
        dev.put(VdsProperties.Alias, parseAlias(node));
        dev.put(VdsProperties.Device, hostDevice.getDeviceName());
        VmDevice dbDev = correlate(dev, dbDevices, device -> dbDevices.stream().filter(d -> d.getDevice().equals(hostDevice.getDeviceName())).findFirst().orElse(null));
        if (dbDev == null) {
            log.warn("VM host device '{}' does not exist in the database, thus ignored", hostDevice.getDeviceName());
            continue;
        }
        dev.put(VdsProperties.DeviceId, dbDev.getDeviceId().toString());
        dev.put(VdsProperties.SpecParams, dbDev.getSpecParams());
        result.add(dev);
    }
    return result;
}

Example 5 with XmlDocument

use of org.ovirt.engine.core.utils.ovf.xml.XmlDocument in project ovirt-engine by oVirt.

the class OvfUtilsTest method testFetchVmDisks.

@Test
public void testFetchVmDisks() throws Exception {
    XmlDocument xmlDocument = new XmlDocument(getXmlOvfData());
    Set<Guid> disks = ovfUtils.fetchVmDisks(xmlDocument);
    assertNotNull("The list of disks should not be null", disks);
    assertTrue("The list of disks should not be empty", !disks.isEmpty());
}