Examples with VolumeVO com.cloud.storage.VolumeVO used on opensource projects

Example 56 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

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 destPool = _storagePoolDao.findById(poolId);
        final StoragePoolVO currentPool = _storagePoolDao.findById(volume.getPoolId());
        final DiskOfferingVO diskOffering = _diskOfferingDao.findById(volume.getDiskOfferingId());
        if (destPool != null) {
            // created is compliant with the pool type.
            if (_poolHostDao.findByPoolHost(destPool.getId(), host.getId()) == null || destPool.isLocal() != diskOffering.getUseLocalStorage()) {
                // Cannot find a pool for the volume. Throw an exception.
                throw new CloudRuntimeException("Cannot migrate volume " + volume + " to storage pool " + destPool + " 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 (destPool.getId() == currentPool.getId()) {
            // If the pool to migrate to is the same as current pool, the volume doesn't need to be migrated.
            } else {
                volumeToPoolObjectMap.put(volume, destPool);
            }
        } else {
            if (currentPool.isManaged()) {
                volumeToPoolObjectMap.put(volume, currentPool);
            } 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 List<StoragePool> poolList = new ArrayList<>();
                final ExcludeList avoid = new ExcludeList();
                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);
                    }
                }
                boolean currentPoolAvailable = false;
                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 57 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class VirtualMachineManagerImpl method orchestrateMigrateAway.

private void orchestrateMigrateAway(final String vmUuid, final long srcHostId, final DeploymentPlanner planner) throws InsufficientServerCapacityException {
    final VMInstanceVO vm = _vmDao.findByUuid(vmUuid);
    if (vm == null) {
        s_logger.debug("Unable to find a VM for " + vmUuid);
        throw new CloudRuntimeException("Unable to find " + vmUuid);
    }
    ServiceOfferingVO offeringVO = _offeringDao.findById(vm.getId(), vm.getServiceOfferingId());
    final VirtualMachineProfile profile = new VirtualMachineProfileImpl(vm, null, offeringVO, null, null);
    final Long hostId = vm.getHostId();
    if (hostId == null) {
        s_logger.debug("Unable to migrate because the VM doesn't have a host id: " + vm);
        throw new CloudRuntimeException("Unable to migrate " + vmUuid);
    }
    final Host host = _hostDao.findById(hostId);
    Long poolId = null;
    final List<VolumeVO> vols = _volsDao.findReadyRootVolumesByInstance(vm.getId());
    for (final VolumeVO rootVolumeOfVm : vols) {
        final StoragePoolVO rootDiskPool = _storagePoolDao.findById(rootVolumeOfVm.getPoolId());
        if (rootDiskPool != null) {
            poolId = rootDiskPool.getId();
        }
    }
    final DataCenterDeployment plan = new DataCenterDeployment(host.getDataCenterId(), host.getPodId(), host.getClusterId(), null, poolId, null);
    final ExcludeList excludes = new ExcludeList();
    excludes.addHost(hostId);
    DeployDestination dest = null;
    while (true) {
        try {
            dest = _dpMgr.planDeployment(profile, plan, excludes, planner);
        } catch (final AffinityConflictException e2) {
            s_logger.warn("Unable to create deployment, affinity rules associted to the VM conflict", e2);
            throw new CloudRuntimeException("Unable to create deployment, affinity rules associted to the VM conflict");
        }
        if (dest != null) {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Found destination " + dest + " for migrating to.");
            }
        } else {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Unable to find destination for migrating the vm " + profile);
            }
            throw new InsufficientServerCapacityException("Unable to find a server to migrate to.", host.getClusterId());
        }
        excludes.addHost(dest.getHost().getId());
        try {
            migrate(vm, srcHostId, dest);
            return;
        } catch (final ResourceUnavailableException e) {
            s_logger.debug("Unable to migrate to unavailable " + dest);
        } catch (final ConcurrentOperationException e) {
            s_logger.debug("Unable to migrate VM due to: " + e.getMessage());
        }
        try {
            advanceStop(vmUuid, true);
            throw new CloudRuntimeException("Unable to migrate " + vm);
        } catch (final ResourceUnavailableException e) {
            s_logger.debug("Unable to stop VM due to " + e.getMessage());
            throw new CloudRuntimeException("Unable to migrate " + vm);
        } catch (final ConcurrentOperationException e) {
            s_logger.debug("Unable to stop VM due to " + e.getMessage());
            throw new CloudRuntimeException("Unable to migrate " + vm);
        } catch (final OperationTimedoutException e) {
            s_logger.debug("Unable to stop VM due to " + e.getMessage());
            throw new CloudRuntimeException("Unable to migrate " + vm);
        }
    }
}

Example 58 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class VirtualMachineManagerImpl method syncDiskChainChange.

private void syncDiskChainChange(final StartAnswer answer) {
    final VirtualMachineTO vmSpec = answer.getVirtualMachine();
    for (final DiskTO disk : vmSpec.getDisks()) {
        if (disk.getType() != Volume.Type.ISO) {
            final VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
            final VolumeVO volume = _volsDao.findById(vol.getId());
            // returned null instead of an actual path (because it was out of date with the DB).
            if (vol.getPath() != null) {
                volumeMgr.updateVolumeDiskChain(vol.getId(), vol.getPath(), vol.getChainInfo());
            } else {
                volumeMgr.updateVolumeDiskChain(vol.getId(), volume.getPath(), vol.getChainInfo());
            }
        }
    }
}

Example 59 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class VirtualMachineManagerImpl method handlePath.

// for managed storage on XenServer and VMware, need to update the DB with a path if the VDI/VMDK file was newly created
private void handlePath(final DiskTO[] disks, final Map<String, String> iqnToPath) {
    if (disks != null && iqnToPath != null) {
        for (final DiskTO disk : disks) {
            final Map<String, String> details = disk.getDetails();
            final boolean isManaged = details != null && Boolean.parseBoolean(details.get(DiskTO.MANAGED));
            if (isManaged) {
                final Long volumeId = disk.getData().getId();
                final VolumeVO volume = _volsDao.findById(volumeId);
                final String iScsiName = volume.get_iScsiName();
                final String path = iqnToPath.get(iScsiName);
                if (path != null) {
                    volume.setPath(path);
                    _volsDao.update(volumeId, volume);
                }
            }
        }
    }
}

Example 60 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class VolumeDataFactoryImpl method getVolume.

@Override
public VolumeInfo getVolume(long volumeId, DataStore store) {
    VolumeVO volumeVO = volumeDao.findById(volumeId);
    VolumeObject vol = VolumeObject.getVolumeObject(store, volumeVO);
    return vol;
}