Examples with VmDevice org.ovirt.engine.core.common.businessentities.VmDevice used on opensource projects

Example 1 with VmDevice

use of org.ovirt.engine.core.common.businessentities.VmDevice in project ovirt-engine by oVirt.

the class VmDevicesConverter method parseDisks.

private List<Map<String, Object>> parseDisks(XmlDocument document, List<VmDevice> devices) {
    List<VmDevice> dbDevices = filterDevices(devices, VmDeviceGeneralType.DISK);
    MemoizingSupplier<Map<Guid, String>> diskToLunSupplier = new MemoizingSupplier<>(() -> diskLunMapDao.getAll().stream().collect(Collectors.toMap(DiskLunMap::getDiskId, DiskLunMap::getLunId)));
    List<Map<String, Object>> result = new ArrayList<>();
    for (XmlNode node : selectNodes(document, VmDeviceGeneralType.DISK)) {
        Map<String, Object> dev = new HashMap<>();
        dev.put(VdsProperties.Type, VmDeviceGeneralType.DISK.getValue());
        String diskType = parseAttribute(node, DEVICE);
        dev.put(VdsProperties.Device, diskType);
        dev.put(VdsProperties.Address, parseAddress(node));
        dev.put(VdsProperties.Alias, parseAlias(node));
        String path = parseDiskPath(node);
        VmDevice dbDev = correlate(dev, dbDevices, device -> findDiskDeviceInDbByPath(dbDevices, diskType, path, diskToLunSupplier));
        if (dbDev == null) {
            log.warn("unmanaged disk with path '{}' is ignored", path);
            continue;
        }
        dbDevices.remove(dbDev);
        dev.put(VdsProperties.ImageId, parseImageIdFromPath(path));
        dev.put(VdsProperties.DeviceId, dbDev.getDeviceId().toString());
        dev.put(VdsProperties.SpecParams, dbDev.getSpecParams());
        List<Map<String, Object>> volumeChain = parseVolumeChain(node);
        if (!volumeChain.isEmpty()) {
            dev.put(VdsProperties.VolumeChain, volumeChain.toArray());
        }
        result.add(dev);
    }
    return result;
}

Example 2 with VmDevice

use of org.ovirt.engine.core.common.businessentities.VmDevice 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 3 with VmDevice

use of org.ovirt.engine.core.common.businessentities.VmDevice 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 4 with VmDevice

use of org.ovirt.engine.core.common.businessentities.VmDevice in project ovirt-engine by oVirt.

the class VmDevicesMonitoring method handleRemovedDevices.

/**
 * Handles devices that were removed by libvirt. Unmanaged devices are marked to be removed, managed devices are
 * unplugged - the address is cleared and isPlugged is set to false.
 *
 * @param libvirtDevices list of IDs of devices that were returned by libvirt
 * @param dbDevices list of all devices present in the DB
 */
private void handleRemovedDevices(Change change, Guid vmId, Set<Guid> libvirtDevices, List<VmDevice> dbDevices) {
    for (VmDevice device : dbDevices) {
        if (libvirtDevices.contains(device.getDeviceId())) {
            continue;
        }
        if (deviceWithoutAddress(device)) {
            continue;
        }
        if (device.isManaged()) {
            if (device.isPlugged()) {
                device.setPlugged(Boolean.FALSE);
                device.setAddress("");
                change.addDeviceToUpdate(device);
                log.debug("VM '{}' managed pluggable device was unplugged : '{}'", vmId, device);
            } else if (!devicePluggable(device)) {
                log.error("VM '{}' managed non pluggable device was removed unexpectedly from libvirt: '{}'", vmId, device);
            }
        } else {
            change.addDeviceIdToRemove(device.getId());
            log.debug("VM '{}' unmanaged device was marked for remove : {1}", vmId, device);
        }
    }
}

Example 5 with VmDevice

use of org.ovirt.engine.core.common.businessentities.VmDevice in project ovirt-engine by oVirt.

the class VmDevicesMonitoring method processVmDevices.

/**
 * Actually process the VM device update and store individual device additions/updates/removals
 * in the <code>change</code>.
 */
private void processVmDevices(Change change, Map<String, Object> vmInfo) {
    Guid vmId = getVmId(vmInfo);
    Set<Guid> processedDeviceIds = new HashSet<>();
    List<VmDevice> dbDevices = getVmDeviceDao().getVmDeviceByVmId(vmId);
    Map<VmDeviceId, VmDevice> dbDeviceMap = Entities.businessEntitiesById(dbDevices);
    for (Object o : (Object[]) vmInfo.get(VdsProperties.Devices)) {
        Map<String, Object> vdsmDevice = (Map<String, Object>) o;
        if (vdsmDevice.get(VdsProperties.Address) == null) {
            logDeviceInformation(vmId, vdsmDevice);
            continue;
        }
        Guid deviceId = getDeviceId(vdsmDevice);
        VmDevice dbDevice = dbDeviceMap.get(new VmDeviceId(deviceId, vmId));
        if (dbDevice == null) {
            dbDevice = getByDeviceType((String) vdsmDevice.get(VdsProperties.Device), dbDeviceMap);
            deviceId = dbDevice != null ? dbDevice.getDeviceId() : deviceId;
        }
        String logicalName = getDeviceLogicalName(vmInfo, vdsmDevice);
        if (deviceId == null || dbDevice == null) {
            VmDevice newDevice = buildNewVmDevice(vmId, vdsmDevice, logicalName);
            if (newDevice != null) {
                change.addDeviceToAdd(newDevice);
                processedDeviceIds.add(newDevice.getDeviceId());
            }
        } else {
            dbDevice.setPlugged(Boolean.TRUE);
            dbDevice.setAddress(vdsmDevice.get(VdsProperties.Address).toString());
            dbDevice.setAlias(StringUtils.defaultString((String) vdsmDevice.get(VdsProperties.Alias)));
            dbDevice.setLogicalName(logicalName);
            dbDevice.setHostDevice(StringUtils.defaultString((String) vdsmDevice.get(VdsProperties.HostDev)));
            change.addDeviceToUpdate(dbDevice);
            processedDeviceIds.add(deviceId);
        }
    }
    handleRemovedDevices(change, vmId, processedDeviceIds, dbDevices);
}