Examples with MigrateVolumeCmd org.apache.cloudstack.api.command.user.volume.MigrateVolumeCmd used on opensource projects

Example 1 with MigrateVolumeCmd

use of org.apache.cloudstack.api.command.user.volume.MigrateVolumeCmd in project cloudstack by apache.

the class VolumeApiServiceImpl method changeDiskOfferingForVolumeInternal.

private Volume changeDiskOfferingForVolumeInternal(VolumeVO volume, Long newDiskOfferingId, Long newSize, Long newMinIops, Long newMaxIops, boolean autoMigrateVolume, boolean shrinkOk) throws ResourceAllocationException {
    DiskOfferingVO existingDiskOffering = _diskOfferingDao.findById(volume.getDiskOfferingId());
    DiskOfferingVO newDiskOffering = _diskOfferingDao.findById(newDiskOfferingId);
    Integer newHypervisorSnapshotReserve = null;
    boolean volumeMigrateRequired = false;
    boolean volumeResizeRequired = false;
    // VALIDATIONS
    Long[] updateNewSize = { newSize };
    Long[] updateNewMinIops = { newMinIops };
    Long[] updateNewMaxIops = { newMaxIops };
    Integer[] updateNewHypervisorSnapshotReserve = { newHypervisorSnapshotReserve };
    validateVolumeResizeWithNewDiskOfferingAndLoad(volume, existingDiskOffering, newDiskOffering, updateNewSize, updateNewMinIops, updateNewMaxIops, updateNewHypervisorSnapshotReserve);
    newSize = updateNewSize[0];
    newMinIops = updateNewMinIops[0];
    newMaxIops = updateNewMaxIops[0];
    newHypervisorSnapshotReserve = updateNewHypervisorSnapshotReserve[0];
    long currentSize = volume.getSize();
    validateVolumeResizeWithSize(volume, currentSize, newSize, shrinkOk);
    // We need to publish this event to usage_volume table
    if (volume.getState() == Volume.State.Allocated) {
        s_logger.debug(String.format("Volume %s is in the allocated state, but has never been created. Simply updating database with new size and IOPS.", volume.getUuid()));
        volume.setSize(newSize);
        volume.setMinIops(newMinIops);
        volume.setMaxIops(newMaxIops);
        volume.setHypervisorSnapshotReserve(newHypervisorSnapshotReserve);
        if (newDiskOffering != null) {
            volume.setDiskOfferingId(newDiskOfferingId);
        }
        _volsDao.update(volume.getId(), volume);
        if (currentSize != newSize) {
            UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_RESIZE, volume.getAccountId(), volume.getDataCenterId(), volume.getId(), volume.getName(), volume.getDiskOfferingId(), volume.getTemplateId(), volume.getSize(), Volume.class.getName(), volume.getUuid());
        }
        return volume;
    }
    if (currentSize != newSize || newMaxIops != volume.getMaxIops() || newMinIops != volume.getMinIops()) {
        volumeResizeRequired = true;
        validateVolumeReadyStateAndHypervisorChecks(volume, currentSize, newSize);
    }
    StoragePoolVO existingStoragePool = _storagePoolDao.findById(volume.getPoolId());
    Pair<List<? extends StoragePool>, List<? extends StoragePool>> poolsPair = managementService.listStoragePoolsForMigrationOfVolumeInternal(volume.getId(), newDiskOffering.getId(), newSize, newMinIops, newMaxIops, true);
    List<? extends StoragePool> suitableStoragePools = poolsPair.second();
    if (!suitableStoragePools.stream().anyMatch(p -> (p.getId() == existingStoragePool.getId()))) {
        volumeMigrateRequired = true;
        if (!autoMigrateVolume) {
            throw new InvalidParameterValueException(String.format("Failed to change offering for volume %s since automigrate is set to false but volume needs to migrated", volume.getUuid()));
        }
    }
    if (!volumeMigrateRequired && !volumeResizeRequired) {
        _volsDao.updateDiskOffering(volume.getId(), newDiskOffering.getId());
        volume = _volsDao.findById(volume.getId());
        return volume;
    }
    if (volumeMigrateRequired) {
        if (CollectionUtils.isEmpty(poolsPair.first()) && CollectionUtils.isEmpty(poolsPair.second())) {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, String.format("Volume change offering operation failed for volume ID: %s as no suitable pool(s) found for migrating to support new disk offering", volume.getUuid()));
        }
        Collections.shuffle(suitableStoragePools);
        MigrateVolumeCmd migrateVolumeCmd = new MigrateVolumeCmd(volume.getId(), suitableStoragePools.get(0).getId(), newDiskOffering.getId(), true);
        try {
            volume = (VolumeVO) migrateVolume(migrateVolumeCmd);
            if (volume == null) {
                throw new CloudRuntimeException(String.format("Volume change offering operation failed for volume ID: %s migration failed to storage pool %s", volume.getUuid(), suitableStoragePools.get(0).getId()));
            }
        } catch (Exception e) {
            throw new CloudRuntimeException(String.format("Volume change offering operation failed for volume ID: %s migration failed to storage pool %s due to %s", volume.getUuid(), suitableStoragePools.get(0).getId(), e.getMessage()));
        }
    }
    if (volumeResizeRequired) {
        // refresh volume data
        volume = _volsDao.findById(volume.getId());
        try {
            volume = resizeVolumeInternal(volume, newDiskOffering, currentSize, newSize, newMinIops, newMaxIops, newHypervisorSnapshotReserve, shrinkOk);
        } catch (Exception e) {
            if (volumeMigrateRequired) {
                s_logger.warn(String.format("Volume change offering operation succeeded for volume ID: %s but volume resize operation failed, so please try resize volume operation separately", volume.getUuid()));
            } else {
                throw new CloudRuntimeException(String.format("Volume change offering operation failed for volume ID: %s due to resize volume operation failed", volume.getUuid()));
            }
        }
    }
    return volume;
}