Examples with StoragePoolVO com.cloud.storage.datastore.db.StoragePoolVO used on opensource projects

Example 16 with StoragePoolVO

use of com.cloud.storage.datastore.db.StoragePoolVO in project cosmic by MissionCriticalCloud.

the class VolumeOrchestrator method getTasks.

private List<VolumeTask> getTasks(final List<VolumeVO> vols, final Map<Volume, StoragePool> destVols, final VirtualMachineProfile vm) throws StorageUnavailableException {
    final boolean recreate = RecreatableSystemVmEnabled.value();
    final List<VolumeTask> tasks = new ArrayList<>();
    for (final VolumeVO vol : vols) {
        StoragePoolVO assignedPool = null;
        if (destVols != null) {
            final StoragePool pool = destVols.get(vol);
            if (pool != null) {
                assignedPool = _storagePoolDao.findById(pool.getId());
            }
        }
        if (assignedPool == null && recreate) {
            assignedPool = _storagePoolDao.findById(vol.getPoolId());
        }
        if (assignedPool != null) {
            final Volume.State state = vol.getState();
            if (state == Volume.State.Allocated || state == Volume.State.Creating) {
                final VolumeTask task = new VolumeTask(VolumeTaskType.RECREATE, vol, null);
                tasks.add(task);
            } else {
                if (vol.isRecreatable()) {
                    if (s_logger.isDebugEnabled()) {
                        s_logger.debug("Volume " + vol + " will be recreated on storage pool " + assignedPool + " assigned by deploymentPlanner");
                    }
                    final VolumeTask task = new VolumeTask(VolumeTaskType.RECREATE, vol, null);
                    tasks.add(task);
                } else {
                    if (assignedPool.getId() != vol.getPoolId()) {
                        if (s_logger.isDebugEnabled()) {
                            s_logger.debug("Mismatch in storage pool " + assignedPool + " assigned by deploymentPlanner and the one associated with volume " + vol);
                        }
                        final DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, vol.getDiskOfferingId());
                        if (diskOffering.getUseLocalStorage()) {
                            // Currently migration of local volume is not supported so bail out
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Local volume " + vol + " cannot be recreated on storagepool " + assignedPool + " assigned by deploymentPlanner");
                            }
                            throw new CloudRuntimeException("Local volume " + vol + " cannot be recreated on storagepool " + assignedPool + " assigned by deploymentPlanner");
                        } else {
                            // Check if storage migration is enabled in config
                            final Boolean isHAOperation = (Boolean) vm.getParameter(VirtualMachineProfile.Param.HaOperation);
                            Boolean storageMigrationEnabled = true;
                            if (isHAOperation != null && isHAOperation) {
                                storageMigrationEnabled = StorageHAMigrationEnabled.value();
                            } else {
                                storageMigrationEnabled = StorageMigrationEnabled.value();
                            }
                            // Always allow ISOs volumes to be "migrated"
                            if (storageMigrationEnabled || vol.getIsoId() != null) {
                                if (s_logger.isDebugEnabled()) {
                                    s_logger.debug("Shared volume " + vol + " will be migrated on storage pool " + assignedPool + " assigned by deploymentPlanner");
                                }
                                final VolumeTask task = new VolumeTask(VolumeTaskType.MIGRATE, vol, assignedPool);
                                tasks.add(task);
                            } else {
                                throw new CloudRuntimeException("Cannot start VM on the hypervisor it was last running on, due to not enough capacity. Please try to start on" + " " + "another hypervisor in the same cluster, or migrate the volumes to another storage pool. Automatic Volume Migration is disabled, " + "so this is not handled automatically.");
                            }
                        }
                    } else {
                        final StoragePoolVO pool = _storagePoolDao.findById(vol.getPoolId());
                        final VolumeTask task = new VolumeTask(VolumeTaskType.NOP, vol, pool);
                        tasks.add(task);
                    }
                }
            }
        } else {
            if (vol.getPoolId() == null) {
                throw new StorageUnavailableException("Volume has no pool associate and also no storage pool assigned in DeployDestination, Unable to create " + vol, Volume.class, vol.getId());
            }
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("No need to recreate the volume: " + vol + ", since it already has a pool assigned: " + vol.getPoolId() + ", adding disk to VM");
            }
            final StoragePoolVO pool = _storagePoolDao.findById(vol.getPoolId());
            final VolumeTask task = new VolumeTask(VolumeTaskType.NOP, vol, pool);
            tasks.add(task);
        }
    }
    return tasks;
}

Example 17 with StoragePoolVO

use of com.cloud.storage.datastore.db.StoragePoolVO in project cosmic by MissionCriticalCloud.

the class VirtualMachineManagerImpl method getPoolListForVolumesForMigration.

private Map<Volume, StoragePool> getPoolListForVolumesForMigration(final VirtualMachineProfile profile, final Host host, final Map<Long, Long> volumeToPool) {
    final List<VolumeVO> allVolumes = _volsDao.findUsableVolumesForInstance(profile.getId());
    final Map<Volume, StoragePool> volumeToPoolObjectMap = new HashMap<>();
    for (final VolumeVO volume : allVolumes) {
        final Long poolId = volumeToPool.get(Long.valueOf(volume.getId()));
        final StoragePoolVO pool = _storagePoolDao.findById(poolId);
        final StoragePoolVO currentPool = _storagePoolDao.findById(volume.getPoolId());
        final DiskOfferingVO diskOffering = _diskOfferingDao.findById(volume.getDiskOfferingId());
        if (pool != null) {
            // created is compliant with the pool type.
            if (_poolHostDao.findByPoolHost(pool.getId(), host.getId()) == null || pool.isLocal() != diskOffering.getUseLocalStorage()) {
                // Cannot find a pool for the volume. Throw an exception.
                throw new CloudRuntimeException("Cannot migrate volume " + volume + " to storage pool " + pool + " while migrating vm to host " + host + ". Either the pool is not accessible from the host or because of the offering with which the volume is created it cannot be placed on " + "the given pool.");
            } else if (pool.getId() == currentPool.getId()) {
            // If the pool to migrate too is the same as current pool, the volume doesn't need to be migrated.
            } else {
                volumeToPoolObjectMap.put(volume, pool);
            }
        } else {
            // Find a suitable pool for the volume. Call the storage pool allocator to find the list of pools.
            final DiskProfile diskProfile = new DiskProfile(volume, diskOffering, profile.getHypervisorType());
            final DataCenterDeployment plan = new DataCenterDeployment(host.getDataCenterId(), host.getPodId(), host.getClusterId(), host.getId(), null, null);
            final ExcludeList avoid = new ExcludeList();
            boolean currentPoolAvailable = false;
            final List<StoragePool> poolList = new ArrayList<>();
            for (final StoragePoolAllocator allocator : _storagePoolAllocators) {
                final List<StoragePool> poolListFromAllocator = allocator.allocateToPool(diskProfile, profile, plan, avoid, StoragePoolAllocator.RETURN_UPTO_ALL);
                if (poolListFromAllocator != null && !poolListFromAllocator.isEmpty()) {
                    poolList.addAll(poolListFromAllocator);
                }
            }
            if (poolList != null && !poolList.isEmpty()) {
                // Volume needs to be migrated. Pick the first pool from the list. Add a mapping to migrate the
                // volume to a pool only if it is required; that is the current pool on which the volume resides
                // is not available on the destination host.
                final Iterator<StoragePool> iter = poolList.iterator();
                while (iter.hasNext()) {
                    if (currentPool.getId() == iter.next().getId()) {
                        currentPoolAvailable = true;
                        break;
                    }
                }
                if (!currentPoolAvailable) {
                    volumeToPoolObjectMap.put(volume, _storagePoolDao.findByUuid(poolList.get(0).getUuid()));
                }
            }
            if (!currentPoolAvailable && !volumeToPoolObjectMap.containsKey(volume)) {
                // Cannot find a pool for the volume. Throw an exception.
                throw new CloudRuntimeException("Cannot find a storage pool which is available for volume " + volume + " while migrating virtual machine " + profile.getVirtualMachine() + " to host " + host);
            }
        }
    }
    return volumeToPoolObjectMap;
}

Example 18 with StoragePoolVO

use of com.cloud.storage.datastore.db.StoragePoolVO in project cosmic by MissionCriticalCloud.

the class StorageSystemDataMotionStrategy method getVolumeDetails.

private Map<String, String> getVolumeDetails(final VolumeInfo volumeInfo) {
    final Map<String, String> sourceDetails = new HashMap<>();
    final VolumeVO volumeVO = _volumeDao.findById(volumeInfo.getId());
    final long storagePoolId = volumeVO.getPoolId();
    final StoragePoolVO storagePoolVO = _storagePoolDao.findById(storagePoolId);
    sourceDetails.put(DiskTO.STORAGE_HOST, storagePoolVO.getHostAddress());
    sourceDetails.put(DiskTO.STORAGE_PORT, String.valueOf(storagePoolVO.getPort()));
    sourceDetails.put(DiskTO.IQN, volumeVO.get_iScsiName());
    final ChapInfo chapInfo = _volumeService.getChapInfo(volumeInfo, volumeInfo.getDataStore());
    if (chapInfo != null) {
        sourceDetails.put(DiskTO.CHAP_INITIATOR_USERNAME, chapInfo.getInitiatorUsername());
        sourceDetails.put(DiskTO.CHAP_INITIATOR_SECRET, chapInfo.getInitiatorSecret());
        sourceDetails.put(DiskTO.CHAP_TARGET_USERNAME, chapInfo.getTargetUsername());
        sourceDetails.put(DiskTO.CHAP_TARGET_SECRET, chapInfo.getTargetSecret());
    }
    return sourceDetails;
}

Example 19 with StoragePoolVO

use of com.cloud.storage.datastore.db.StoragePoolVO in project cosmic by MissionCriticalCloud.

the class StorageSystemDataMotionStrategy method getHost.

public HostVO getHost(final long dataStoreId) {
    final StoragePoolVO storagePoolVO = _storagePoolDao.findById(dataStoreId);
    final List<? extends Cluster> clusters = _mgr.searchForClusters(storagePoolVO.getDataCenterId(), new Long(0), Long.MAX_VALUE, HypervisorType.XenServer.toString());
    if (clusters == null) {
        throw new CloudRuntimeException("Unable to locate an applicable cluster");
    }
    for (final Cluster cluster : clusters) {
        if (cluster.getAllocationState() == AllocationState.Enabled) {
            final List<HostVO> hosts = _hostDao.findByClusterId(cluster.getId());
            if (hosts != null) {
                for (final HostVO host : hosts) {
                    if (host.getResourceState() == ResourceState.Enabled) {
                        return host;
                    }
                }
            }
        }
    }
    throw new CloudRuntimeException("Unable to locate an applicable cluster");
}

Example 20 with StoragePoolVO

use of com.cloud.storage.datastore.db.StoragePoolVO in project cosmic by MissionCriticalCloud.

the class ZoneWideStoragePoolAllocator method select.

@Override
protected List<StoragePool> select(final DiskProfile dskCh, final VirtualMachineProfile vmProfile, final DeploymentPlan plan, final ExcludeList avoid, final int returnUpTo) {
    s_logger.debug("ZoneWideStoragePoolAllocator to find storage pool");
    if (dskCh.useLocalStorage()) {
        return null;
    }
    if (s_logger.isTraceEnabled()) {
        // Log the pools details that are ignored because they are in disabled state
        final List<StoragePoolVO> disabledPools = _storagePoolDao.findDisabledPoolsByScope(plan.getDataCenterId(), null, null, ScopeType.ZONE);
        if (disabledPools != null && !disabledPools.isEmpty()) {
            for (final StoragePoolVO pool : disabledPools) {
                s_logger.trace("Ignoring pool " + pool + " as it is in disabled state.");
            }
        }
    }
    final List<StoragePool> suitablePools = new ArrayList<>();
    List<StoragePoolVO> storagePools = _storagePoolDao.findZoneWideStoragePoolsByTags(plan.getDataCenterId(), dskCh.getTags());
    if (storagePools == null) {
        storagePools = new ArrayList<>();
    }
    final List<StoragePoolVO> anyHypervisorStoragePools = new ArrayList<>();
    for (final StoragePoolVO storagePool : storagePools) {
        if (HypervisorType.Any.equals(storagePool.getHypervisor())) {
            anyHypervisorStoragePools.add(storagePool);
        }
    }
    final List<StoragePoolVO> storagePoolsByHypervisor = _storagePoolDao.findZoneWideStoragePoolsByHypervisor(plan.getDataCenterId(), dskCh.getHypervisorType());
    storagePools.retainAll(storagePoolsByHypervisor);
    storagePools.addAll(anyHypervisorStoragePools);
    // add remaining pools in zone, that did not match tags, to avoid set
    final List<StoragePoolVO> allPools = _storagePoolDao.findZoneWideStoragePoolsByTags(plan.getDataCenterId(), null);
    allPools.removeAll(storagePools);
    for (final StoragePoolVO pool : allPools) {
        avoid.addPool(pool.getId());
    }
    detectSuitableOrToAvoidPools(dskCh, plan, avoid, returnUpTo, suitablePools, storagePools);
    return suitablePools;
}