Examples with Ternary com.cloud.legacymodel.utils.Ternary used on opensource projects

Example 16 with Ternary

use of com.cloud.legacymodel.utils.Ternary in project cosmic by MissionCriticalCloud.

the class ManagementServerImpl method listHostsForMigrationOfVM.

@Override
public Ternary<Pair<List<? extends Host>, Integer>, List<? extends Host>, Map<Host, Boolean>> listHostsForMigrationOfVM(final Long vmId, final Long startIndex, final Long pageSize, final String keyword) {
    final Account caller = getCaller();
    if (!_accountMgr.isRootAdmin(caller.getId())) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Caller is not a root admin, permission denied to migrate the VM");
        }
        throw new PermissionDeniedException("No permission to migrate VM, Only Root Admin can migrate a VM!");
    }
    final VMInstanceVO vm = _vmInstanceDao.findById(vmId);
    if (vm == null) {
        final InvalidParameterValueException ex = new InvalidParameterValueException("Unable to find the VM with given id");
        throw ex;
    }
    if (vm.getState() != State.Running) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("VM is not running, cannot migrate the vm" + vm);
        }
        final InvalidParameterValueException ex = new InvalidParameterValueException("VM is not Running, cannot " + "migrate the vm with specified id");
        ex.addProxyObject(vm.getUuid(), "vmId");
        throw ex;
    }
    if (_serviceOfferingDetailsDao.findDetail(vm.getServiceOfferingId(), GPU.Keys.pciDevice.toString()) != null) {
        s_logger.info(" Live Migration of GPU enabled VM : " + vm.getInstanceName() + " is not supported");
        // Return empty list.
        return new Ternary<>(new Pair<>(new ArrayList<HostVO>(), new Integer(0)), new ArrayList<>(), new HashMap<>());
    }
    if (!vm.getHypervisorType().equals(HypervisorType.XenServer) && !vm.getHypervisorType().equals(HypervisorType.KVM)) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug(vm + " is not XenServer/KVM, cannot migrate this VM.");
        }
        throw new InvalidParameterValueException("Unsupported Hypervisor Type for VM migration, we support " + "XenServer/KVM only");
    }
    final long srcHostId = vm.getHostId();
    final Host srcHost = _hostDao.findById(srcHostId);
    if (srcHost == null) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Unable to find the host with id: " + srcHostId + " of this VM:" + vm);
        }
        final InvalidParameterValueException ex = new InvalidParameterValueException("Unable to find the host (with specified id) of VM with specified id");
        ex.addProxyObject(String.valueOf(srcHostId), "hostId");
        ex.addProxyObject(vm.getUuid(), "vmId");
        throw ex;
    }
    // Check if the vm can be migrated with storage.
    boolean canMigrateWithStorage = false;
    if (vm.getType() == VirtualMachineType.User) {
        final HypervisorCapabilitiesVO capabilities = _hypervisorCapabilitiesDao.findByHypervisorTypeAndVersion(srcHost.getHypervisorType(), srcHost.getHypervisorVersion());
        if (capabilities != null) {
            canMigrateWithStorage = capabilities.isStorageMotionSupported();
        }
    }
    // Check if the vm is using any disks on local storage.
    final VirtualMachineProfile vmProfile = new VirtualMachineProfileImpl(vm, null, _offeringDao.findById(vm.getId(), vm.getServiceOfferingId()), null, null);
    final List<VolumeVO> volumes = _volumeDao.findCreatedByInstance(vmProfile.getId());
    boolean usesLocal = false;
    for (final VolumeVO volume : volumes) {
        final DiskOfferingVO diskOffering = _diskOfferingDao.findByIdIncludingRemoved(volume.getDiskOfferingId());
        final DiskProfile diskProfile = new DiskProfile(volume, diskOffering, vmProfile.getHypervisorType());
        if (diskProfile.useLocalStorage()) {
            usesLocal = true;
            break;
        }
    }
    if (!canMigrateWithStorage && usesLocal) {
        throw new InvalidParameterValueException("Unsupported operation, VM uses Local storage, cannot migrate");
    }
    final HostType hostType = srcHost.getType();
    final Pair<List<HostVO>, Integer> allHostsPair;
    final List<HostVO> allHosts;
    final Map<Host, Boolean> requiresStorageMotion = new HashMap<>();
    final DataCenterDeployment plan;
    if (canMigrateWithStorage) {
        allHostsPair = searchForServers(startIndex, pageSize, null, hostType, null, srcHost.getDataCenterId(), null, null, null, keyword, null, null, srcHost.getHypervisorType(), srcHost.getHypervisorVersion());
        allHosts = allHostsPair.first();
        allHosts.remove(srcHost);
        for (final VolumeVO volume : volumes) {
            final Long volClusterId = _poolDao.findById(volume.getPoolId()).getClusterId();
            // only check for volume which are not in zone wide primary store, as only those may require storage motion
            if (volClusterId != null) {
                for (final Iterator<HostVO> iterator = allHosts.iterator(); iterator.hasNext(); ) {
                    final Host host = iterator.next();
                    if (!host.getClusterId().equals(volClusterId) || usesLocal) {
                        if (hasSuitablePoolsForVolume(volume, host, vmProfile)) {
                            requiresStorageMotion.put(host, true);
                        } else {
                            iterator.remove();
                        }
                    }
                }
            }
        }
        plan = new DataCenterDeployment(srcHost.getDataCenterId(), null, null, null, null, null);
    } else {
        final Long cluster = srcHost.getClusterId();
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Searching for all hosts in cluster " + cluster + " for migrating VM " + vm);
        }
        allHostsPair = searchForServers(startIndex, pageSize, null, hostType, null, null, null, cluster, null, keyword, null, null, null, null);
        // Filter out the current host.
        allHosts = allHostsPair.first();
        allHosts.remove(srcHost);
        plan = new DataCenterDeployment(srcHost.getDataCenterId(), srcHost.getPodId(), srcHost.getClusterId(), null, null, null);
    }
    final Pair<List<? extends Host>, Integer> otherHosts = new Pair<>(allHosts, new Integer(allHosts.size()));
    List<Host> suitableHosts = new ArrayList<>();
    final ExcludeList excludes = new ExcludeList();
    excludes.addHost(srcHostId);
    // call affinitygroup chain
    final long vmGroupCount = _affinityGroupVMMapDao.countAffinityGroupsForVm(vm.getId());
    if (vmGroupCount > 0) {
        for (final AffinityGroupProcessor processor : _affinityProcessors) {
            processor.process(vmProfile, plan, excludes);
        }
    }
    final Account account = vmProfile.getOwner();
    for (final HostVO host : allHosts) {
        final DedicatedResourceVO dedicatedResourceVO = dedicatedResourceDao.findByHostId(host.getId());
        if (dedicatedResourceVO != null && dedicatedResourceVO.getDomainId() != account.getDomainId()) {
            final Domain domain = _domainDao.findById(dedicatedResourceVO.getDomainId());
            if (domain != null) {
                s_logger.debug("Host " + host.getName() + " is dedicated to domain " + domain.getName() + " so not suitable for migration for VM " + vmProfile.getInstanceName());
            }
            excludes.addHost(host.getId());
        }
    }
    for (final HostAllocator allocator : hostAllocators) {
        if (canMigrateWithStorage) {
            suitableHosts = allocator.allocateTo(vmProfile, plan, HostType.Routing, excludes, allHosts, HostAllocator.RETURN_UPTO_ALL, false);
        } else {
            suitableHosts = allocator.allocateTo(vmProfile, plan, HostType.Routing, excludes, HostAllocator.RETURN_UPTO_ALL, false);
        }
        if (suitableHosts != null && !suitableHosts.isEmpty()) {
            break;
        }
    }
    if (s_logger.isDebugEnabled()) {
        if (suitableHosts.isEmpty()) {
            s_logger.debug("No suitable hosts found");
        } else {
            s_logger.debug("Hosts having capacity and suitable for migration: " + suitableHosts);
        }
    }
    return new Ternary<>(otherHosts, suitableHosts, requiresStorageMotion);
}

Example 17 with Ternary

use of com.cloud.legacymodel.utils.Ternary in project cosmic by MissionCriticalCloud.

the class OCFS2ManagerImpl method marshalNodes.

private List<Ternary<Integer, String, String>> marshalNodes(final List<HostVO> hosts) {
    Integer i = 0;
    final List<Ternary<Integer, String, String>> lst = new ArrayList<>();
    for (final HostVO h : hosts) {
        /**
         * Don't show "node" in node name otherwise OVM's utils/config_o2cb.sh will be going crazy
         */
        final String nodeName = "ovm_" + h.getPrivateIpAddress().replace(".", "_");
        final Ternary<Integer, String, String> node = new Ternary<>(i, h.getPrivateIpAddress(), nodeName);
        lst.add(node);
        i++;
    }
    return lst;
}

Example 18 with Ternary

use of com.cloud.legacymodel.utils.Ternary in project cosmic by MissionCriticalCloud.

the class SnapshotManagerImpl method listSnapshots.

@Override
public Pair<List<? extends Snapshot>, Integer> listSnapshots(final ListSnapshotsCmd cmd) {
    final Long volumeId = cmd.getVolumeId();
    final String name = cmd.getSnapshotName();
    final Long id = cmd.getId();
    final String keyword = cmd.getKeyword();
    final String snapshotTypeStr = cmd.getSnapshotType();
    final String intervalTypeStr = cmd.getIntervalType();
    final Map<String, String> tags = cmd.getTags();
    final Long zoneId = cmd.getZoneId();
    final Account caller = CallContext.current().getCallingAccount();
    final List<Long> permittedAccounts = new ArrayList<>();
    // Verify parameters
    if (volumeId != null) {
        final VolumeVO volume = this._volsDao.findById(volumeId);
        if (volume != null) {
            this._accountMgr.checkAccess(CallContext.current().getCallingAccount(), null, true, volume);
        }
    }
    final Ternary<Long, Boolean, ListProjectResourcesCriteria> domainIdRecursiveListProject = new Ternary<>(cmd.getDomainId(), cmd.isRecursive(), null);
    this._accountMgr.buildACLSearchParameters(caller, id, cmd.getAccountName(), cmd.getProjectId(), permittedAccounts, domainIdRecursiveListProject, cmd.listAll(), false);
    final Long domainId = domainIdRecursiveListProject.first();
    final Boolean isRecursive = domainIdRecursiveListProject.second();
    final ListProjectResourcesCriteria listProjectResourcesCriteria = domainIdRecursiveListProject.third();
    final Filter searchFilter = new Filter(SnapshotVO.class, "created", false, cmd.getStartIndex(), cmd.getPageSizeVal());
    final SearchBuilder<SnapshotVO> sb = this._snapshotDao.createSearchBuilder();
    this._accountMgr.buildACLSearchBuilder(sb, domainId, isRecursive, permittedAccounts, listProjectResourcesCriteria);
    // exclude those Destroyed snapshot, not showing on UI
    sb.and("statusNEQ", sb.entity().getState(), SearchCriteria.Op.NEQ);
    sb.and("volumeId", sb.entity().getVolumeId(), SearchCriteria.Op.EQ);
    sb.and("name", sb.entity().getName(), SearchCriteria.Op.LIKE);
    sb.and("id", sb.entity().getId(), SearchCriteria.Op.EQ);
    sb.and("snapshotTypeEQ", sb.entity().getsnapshotType(), SearchCriteria.Op.IN);
    sb.and("snapshotTypeNEQ", sb.entity().getsnapshotType(), SearchCriteria.Op.NEQ);
    sb.and("dataCenterId", sb.entity().getDataCenterId(), SearchCriteria.Op.EQ);
    if (tags != null && !tags.isEmpty()) {
        final SearchBuilder<ResourceTagVO> tagSearch = this._resourceTagDao.createSearchBuilder();
        for (int count = 0; count < tags.size(); count++) {
            tagSearch.or().op("key" + String.valueOf(count), tagSearch.entity().getKey(), SearchCriteria.Op.EQ);
            tagSearch.and("value" + String.valueOf(count), tagSearch.entity().getValue(), SearchCriteria.Op.EQ);
            tagSearch.cp();
        }
        tagSearch.and("resourceType", tagSearch.entity().getResourceType(), SearchCriteria.Op.EQ);
        sb.groupBy(sb.entity().getId());
        sb.join("tagSearch", tagSearch, sb.entity().getId(), tagSearch.entity().getResourceId(), JoinBuilder.JoinType.INNER);
    }
    final SearchCriteria<SnapshotVO> sc = sb.create();
    this._accountMgr.buildACLSearchCriteria(sc, domainId, isRecursive, permittedAccounts, listProjectResourcesCriteria);
    sc.setParameters("statusNEQ", Snapshot.State.Destroyed);
    if (volumeId != null) {
        sc.setParameters("volumeId", volumeId);
    }
    if (tags != null && !tags.isEmpty()) {
        int count = 0;
        sc.setJoinParameters("tagSearch", "resourceType", ResourceObjectType.Snapshot.toString());
        for (final String key : tags.keySet()) {
            sc.setJoinParameters("tagSearch", "key" + String.valueOf(count), key);
            sc.setJoinParameters("tagSearch", "value" + String.valueOf(count), tags.get(key));
            count++;
        }
    }
    if (zoneId != null) {
        sc.setParameters("dataCenterId", zoneId);
    }
    if (name != null) {
        sc.setParameters("name", "%" + name + "%");
    }
    if (id != null) {
        sc.setParameters("id", id);
    }
    if (keyword != null) {
        final SearchCriteria<SnapshotVO> ssc = this._snapshotDao.createSearchCriteria();
        ssc.addOr("name", SearchCriteria.Op.LIKE, "%" + keyword + "%");
        sc.addAnd("name", SearchCriteria.Op.SC, ssc);
    }
    if (snapshotTypeStr != null) {
        final Type snapshotType = SnapshotVO.getSnapshotType(snapshotTypeStr);
        if (snapshotType == null) {
            throw new InvalidParameterValueException("Unsupported snapshot type " + snapshotTypeStr);
        }
        if (snapshotType == Type.RECURRING) {
            sc.setParameters("snapshotTypeEQ", Type.HOURLY.ordinal(), Type.DAILY.ordinal(), Type.WEEKLY.ordinal(), Type.MONTHLY.ordinal());
        } else {
            sc.setParameters("snapshotTypeEQ", snapshotType.ordinal());
        }
    } else if (intervalTypeStr != null && volumeId != null) {
        final Type type = SnapshotVO.getSnapshotType(intervalTypeStr);
        if (type == null) {
            throw new InvalidParameterValueException("Unsupported snapstho interval type " + intervalTypeStr);
        }
        sc.setParameters("snapshotTypeEQ", type.ordinal());
    } else {
        // Show only MANUAL and RECURRING snapshot types
        sc.setParameters("snapshotTypeNEQ", Snapshot.Type.TEMPLATE.ordinal());
    }
    final Pair<List<SnapshotVO>, Integer> result = this._snapshotDao.searchAndCount(sc, searchFilter);
    return new Pair<>(result.first(), result.second());
}

Example 19 with Ternary

use of com.cloud.legacymodel.utils.Ternary in project cosmic by MissionCriticalCloud.

the class LibvirtComputingResource method cleanVMSnapshotMetadata.

public List<Ternary<String, Boolean, String>> cleanVMSnapshotMetadata(final Domain dm) throws LibvirtException {
    logger.debug("Cleaning the metadata of vm snapshots of vm " + dm.getName());
    final List<Ternary<String, Boolean, String>> vmsnapshots = new ArrayList<>();
    if (dm.snapshotNum() == 0) {
        return vmsnapshots;
    }
    String currentSnapshotName = null;
    try {
        final DomainSnapshot snapshotCurrent = dm.snapshotCurrent();
        final String snapshotXML = snapshotCurrent.getXMLDesc();
        snapshotCurrent.free();
        try {
            final DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            final InputSource is = new InputSource();
            is.setCharacterStream(new StringReader(snapshotXML));
            final Document doc = builder.parse(is);
            final Element rootElement = doc.getDocumentElement();
            currentSnapshotName = getTagValue("name", rootElement);
        } catch (final ParserConfigurationException | SAXException | IOException e) {
            logger.debug(e.toString());
        }
    } catch (final LibvirtException e) {
        logger.debug("Fail to get the current vm snapshot for vm: " + dm.getName() + ", continue");
    }
    // VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY = 2
    final int flags = 2;
    final String[] snapshotNames = dm.snapshotListNames();
    Arrays.sort(snapshotNames);
    for (final String snapshotName : snapshotNames) {
        final DomainSnapshot snapshot = dm.snapshotLookupByName(snapshotName);
        final Boolean isCurrent = currentSnapshotName != null && currentSnapshotName.equals(snapshotName);
        vmsnapshots.add(new Ternary<>(snapshotName, isCurrent, snapshot.getXMLDesc()));
    }
    for (final String snapshotName : snapshotNames) {
        final DomainSnapshot snapshot = dm.snapshotLookupByName(snapshotName);
        // clean metadata of vm snapshot
        snapshot.delete(flags);
    }
    return vmsnapshots;
}

Example 20 with Ternary

use of com.cloud.legacymodel.utils.Ternary in project cosmic by MissionCriticalCloud.

the class QueryManagerImpl method searchForIsosInternal.

private Pair<List<TemplateJoinVO>, Integer> searchForIsosInternal(final ListIsosCmd cmd) {
    final TemplateFilter isoFilter = TemplateFilter.valueOf(cmd.getIsoFilter());
    final Long id = cmd.getId();
    final Map<String, String> tags = cmd.getTags();
    final boolean showRemovedISO = cmd.getShowRemoved();
    final Account caller = CallContext.current().getCallingAccount();
    boolean listAll = false;
    if (isoFilter != null && isoFilter == TemplateFilter.all) {
        if (caller.getType() == Account.ACCOUNT_TYPE_NORMAL) {
            throw new InvalidParameterValueException("Filter " + TemplateFilter.all + " can be specified by admin only");
        }
        listAll = true;
    }
    final List<Long> permittedAccountIds = new ArrayList<>();
    final Ternary<Long, Boolean, ListProjectResourcesCriteria> domainIdRecursiveListProject = new Ternary<>(cmd.getDomainId(), cmd.isRecursive(), null);
    _accountMgr.buildACLSearchParameters(caller, id, cmd.getAccountName(), cmd.getProjectId(), permittedAccountIds, domainIdRecursiveListProject, listAll, false);
    final ListProjectResourcesCriteria listProjectResourcesCriteria = domainIdRecursiveListProject.third();
    final List<Account> permittedAccounts = new ArrayList<>();
    for (final Long accountId : permittedAccountIds) {
        permittedAccounts.add(_accountMgr.getAccount(accountId));
    }
    final HypervisorType hypervisorType = HypervisorType.getType(cmd.getHypervisor());
    return searchForTemplatesInternal(cmd.getId(), cmd.getIsoName(), cmd.getKeyword(), isoFilter, true, cmd.isBootable(), cmd.getPageSizeVal(), cmd.getStartIndex(), cmd.getZoneId(), hypervisorType, true, cmd.listInReadyState(), permittedAccounts, caller, listProjectResourcesCriteria, tags, showRemovedISO);
}