Examples with NoTransitionException com.cloud.utils.fsm.NoTransitionException used on opensource projects

Example 21 with NoTransitionException

use of com.cloud.utils.fsm.NoTransitionException in project cloudstack by apache.

the class VolumeApiServiceImpl method deleteVolume.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_VOLUME_DELETE, eventDescription = "deleting volume")
public boolean deleteVolume(long volumeId, Account caller) throws ConcurrentOperationException {
    VolumeVO volume = _volsDao.findById(volumeId);
    if (volume == null) {
        throw new InvalidParameterValueException("Unable to find volume with ID: " + volumeId);
    }
    if (!_snapshotMgr.canOperateOnVolume(volume)) {
        throw new InvalidParameterValueException("There are snapshot operations in progress on the volume, unable to delete it");
    }
    _accountMgr.checkAccess(caller, null, true, volume);
    if (volume.getInstanceId() != null) {
        throw new InvalidParameterValueException("Please specify a volume that is not attached to any VM.");
    }
    if (volume.getState() == Volume.State.UploadOp) {
        VolumeDataStoreVO volumeStore = _volumeStoreDao.findByVolume(volume.getId());
        if (volumeStore.getDownloadState() == VMTemplateStorageResourceAssoc.Status.DOWNLOAD_IN_PROGRESS) {
            throw new InvalidParameterValueException("Please specify a volume that is not uploading");
        }
    }
    if (volume.getState() == Volume.State.NotUploaded || volume.getState() == Volume.State.UploadInProgress) {
        throw new InvalidParameterValueException("The volume is either getting uploaded or it may be initiated shortly, please wait for it to be completed");
    }
    try {
        if (volume.getState() != Volume.State.Destroy && volume.getState() != Volume.State.Expunging && volume.getState() != Volume.State.Expunged) {
            Long instanceId = volume.getInstanceId();
            if (!volService.destroyVolume(volume.getId())) {
                return false;
            }
            VMInstanceVO vmInstance = _vmInstanceDao.findById(instanceId);
            if (instanceId == null || (vmInstance.getType().equals(VirtualMachine.Type.User))) {
                // Decrement the resource count for volumes and primary storage belonging user VM's only
                _resourceLimitMgr.decrementResourceCount(volume.getAccountId(), ResourceType.volume, volume.isDisplayVolume());
            }
        }
        // Mark volume as removed if volume has not been created on primary or secondary
        if (volume.getState() == Volume.State.Allocated) {
            _volsDao.remove(volumeId);
            stateTransitTo(volume, Volume.Event.DestroyRequested);
            return true;
        }
        // expunge volume from primary if volume is on primary
        VolumeInfo volOnPrimary = volFactory.getVolume(volume.getId(), DataStoreRole.Primary);
        if (volOnPrimary != null) {
            s_logger.info("Expunging volume " + volume.getId() + " from primary data store");
            AsyncCallFuture<VolumeApiResult> future = volService.expungeVolumeAsync(volOnPrimary);
            future.get();
            //decrement primary storage count
            _resourceLimitMgr.recalculateResourceCount(volume.getAccountId(), volume.getDomainId(), ResourceType.primary_storage.getOrdinal());
        }
        // expunge volume from secondary if volume is on image store
        VolumeInfo volOnSecondary = volFactory.getVolume(volume.getId(), DataStoreRole.Image);
        if (volOnSecondary != null) {
            s_logger.info("Expunging volume " + volume.getId() + " from secondary data store");
            AsyncCallFuture<VolumeApiResult> future2 = volService.expungeVolumeAsync(volOnSecondary);
            future2.get();
            //decrement secondary storage count
            _resourceLimitMgr.recalculateResourceCount(volume.getAccountId(), volume.getDomainId(), ResourceType.secondary_storage.getOrdinal());
        }
        // delete all cache entries for this volume
        List<VolumeInfo> cacheVols = volFactory.listVolumeOnCache(volume.getId());
        for (VolumeInfo volOnCache : cacheVols) {
            s_logger.info("Delete volume from image cache store: " + volOnCache.getDataStore().getName());
            volOnCache.delete();
        }
    } catch (InterruptedException | ExecutionException | NoTransitionException e) {
        s_logger.warn("Failed to expunge volume:", e);
        return false;
    }
    return true;
}

Example 22 with NoTransitionException

use of com.cloud.utils.fsm.NoTransitionException in project cloudstack by apache.

the class UserVmManagerImpl method updateVmStateForFailedVmCreation.

// used for vm transitioning to error state
private void updateVmStateForFailedVmCreation(Long vmId, Long hostId) {
    UserVmVO vm = _vmDao.findById(vmId);
    if (vm != null) {
        if (vm.getState().equals(State.Stopped)) {
            s_logger.debug("Destroying vm " + vm + " as it failed to create on Host with Id:" + hostId);
            try {
                _itMgr.stateTransitTo(vm, VirtualMachine.Event.OperationFailedToError, null);
            } catch (NoTransitionException e1) {
                s_logger.warn(e1.getMessage());
            }
            // destroy associated volumes for vm in error state
            // get all volumes in non destroyed state
            List<VolumeVO> volumesForThisVm = _volsDao.findUsableVolumesForInstance(vm.getId());
            for (VolumeVO volume : volumesForThisVm) {
                if (volume.getState() != Volume.State.Destroy) {
                    volumeMgr.destroyVolume(volume);
                }
            }
            String msg = "Failed to deploy Vm with Id: " + vmId + ", on Host with Id: " + hostId;
            _alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_USERVM, vm.getDataCenterId(), vm.getPodIdToDeployIn(), msg, msg);
            // Get serviceOffering for Virtual Machine
            ServiceOfferingVO offering = _serviceOfferingDao.findById(vm.getId(), vm.getServiceOfferingId());
            // Update Resource Count for the given account
            resourceCountDecrement(vm.getAccountId(), vm.isDisplayVm(), new Long(offering.getCpu()), new Long(offering.getRamSize()));
        }
    }
}

Example 23 with NoTransitionException

use of com.cloud.utils.fsm.NoTransitionException in project cloudstack by apache.

the class VolumeApiServiceImpl method orchestrateAttachVolumeToVM.

private Volume orchestrateAttachVolumeToVM(Long vmId, Long volumeId, Long deviceId) {
    VolumeInfo volumeToAttach = volFactory.getVolume(volumeId);
    if (volumeToAttach.isAttachedVM()) {
        throw new CloudRuntimeException("This volume is already attached to a VM.");
    }
    UserVmVO vm = _userVmDao.findById(vmId);
    VolumeVO exstingVolumeOfVm = null;
    List<VolumeVO> rootVolumesOfVm = _volsDao.findByInstanceAndType(vmId, Volume.Type.ROOT);
    if (rootVolumesOfVm.size() > 1) {
        throw new CloudRuntimeException("The VM " + vm.getHostName() + " has more than one ROOT volume and is in an invalid state.");
    } else {
        if (!rootVolumesOfVm.isEmpty()) {
            exstingVolumeOfVm = rootVolumesOfVm.get(0);
        } else {
            // locate data volume of the vm
            List<VolumeVO> diskVolumesOfVm = _volsDao.findByInstanceAndType(vmId, Volume.Type.DATADISK);
            for (VolumeVO diskVolume : diskVolumesOfVm) {
                if (diskVolume.getState() != Volume.State.Allocated) {
                    exstingVolumeOfVm = diskVolume;
                    break;
                }
            }
        }
    }
    HypervisorType rootDiskHyperType = vm.getHypervisorType();
    HypervisorType volumeToAttachHyperType = _volsDao.getHypervisorType(volumeToAttach.getId());
    VolumeInfo newVolumeOnPrimaryStorage = volumeToAttach;
    //don't create volume on primary storage if its being attached to the vm which Root's volume hasn't been created yet
    StoragePoolVO destPrimaryStorage = null;
    if (exstingVolumeOfVm != null && !exstingVolumeOfVm.getState().equals(Volume.State.Allocated)) {
        destPrimaryStorage = _storagePoolDao.findById(exstingVolumeOfVm.getPoolId());
    }
    boolean volumeOnSecondary = volumeToAttach.getState() == Volume.State.Uploaded;
    if (destPrimaryStorage != null && (volumeToAttach.getState() == Volume.State.Allocated || volumeOnSecondary)) {
        try {
            newVolumeOnPrimaryStorage = _volumeMgr.createVolumeOnPrimaryStorage(vm, volumeToAttach, rootDiskHyperType, destPrimaryStorage);
        } catch (NoTransitionException e) {
            s_logger.debug("Failed to create volume on primary storage", e);
            throw new CloudRuntimeException("Failed to create volume on primary storage", e);
        }
    }
    // reload the volume from db
    newVolumeOnPrimaryStorage = volFactory.getVolume(newVolumeOnPrimaryStorage.getId());
    boolean moveVolumeNeeded = needMoveVolume(exstingVolumeOfVm, newVolumeOnPrimaryStorage);
    if (moveVolumeNeeded) {
        PrimaryDataStoreInfo primaryStore = (PrimaryDataStoreInfo) newVolumeOnPrimaryStorage.getDataStore();
        if (primaryStore.isLocal()) {
            throw new CloudRuntimeException("Failed to attach local data volume " + volumeToAttach.getName() + " to VM " + vm.getDisplayName() + " as migration of local data volume is not allowed");
        }
        StoragePoolVO vmRootVolumePool = _storagePoolDao.findById(exstingVolumeOfVm.getPoolId());
        try {
            newVolumeOnPrimaryStorage = _volumeMgr.moveVolume(newVolumeOnPrimaryStorage, vmRootVolumePool.getDataCenterId(), vmRootVolumePool.getPodId(), vmRootVolumePool.getClusterId(), volumeToAttachHyperType);
        } catch (ConcurrentOperationException e) {
            s_logger.debug("move volume failed", e);
            throw new CloudRuntimeException("move volume failed", e);
        } catch (StorageUnavailableException e) {
            s_logger.debug("move volume failed", e);
            throw new CloudRuntimeException("move volume failed", e);
        }
    }
    VolumeVO newVol = _volsDao.findById(newVolumeOnPrimaryStorage.getId());
    // Getting the fresh vm object in case of volume migration to check the current state of VM
    if (moveVolumeNeeded || volumeOnSecondary) {
        vm = _userVmDao.findById(vmId);
        if (vm == null) {
            throw new InvalidParameterValueException("VM not found.");
        }
    }
    newVol = sendAttachVolumeCommand(vm, newVol, deviceId);
    return newVol;
}

Example 24 with NoTransitionException

use of com.cloud.utils.fsm.NoTransitionException in project cloudstack by apache.

the class ResourceManagerImpl method checkAndMaintain.

@Override
public boolean checkAndMaintain(final long hostId) {
    boolean hostInMaintenance = false;
    final HostVO host = _hostDao.findById(hostId);
    try {
        if (host.getType() != Host.Type.Storage) {
            final List<VMInstanceVO> vos = _vmDao.listByHostId(hostId);
            final List<VMInstanceVO> vosMigrating = _vmDao.listVmsMigratingFromHost(hostId);
            if (vos.isEmpty() && vosMigrating.isEmpty()) {
                resourceStateTransitTo(host, ResourceState.Event.InternalEnterMaintenance, _nodeId);
                hostInMaintenance = true;
                ActionEventUtils.onCompletedActionEvent(CallContext.current().getCallingUserId(), CallContext.current().getCallingAccountId(), EventVO.LEVEL_INFO, EventTypes.EVENT_MAINTENANCE_PREPARE, "completed maintenance for host " + hostId, 0);
            }
        }
    } catch (final NoTransitionException e) {
        s_logger.debug("Cannot transmit host " + host.getId() + "to Maintenance state", e);
    }
    return hostInMaintenance;
}

Example 25 with NoTransitionException

use of com.cloud.utils.fsm.NoTransitionException in project cloudstack by apache.

the class ResourceManagerImpl method doMaintain.

private boolean doMaintain(final long hostId) {
    final HostVO host = _hostDao.findById(hostId);
    final MaintainAnswer answer = (MaintainAnswer) _agentMgr.easySend(hostId, new MaintainCommand());
    if (answer == null || !answer.getResult()) {
        s_logger.warn("Unable to send MaintainCommand to host: " + hostId);
        return false;
    }
    try {
        resourceStateTransitTo(host, ResourceState.Event.AdminAskMaintenace, _nodeId);
    } catch (final NoTransitionException e) {
        final String err = "Cannot transmit resource state of host " + host.getId() + " to " + ResourceState.Maintenance;
        s_logger.debug(err, e);
        throw new CloudRuntimeException(err + e.getMessage());
    }
    ActionEventUtils.onStartedActionEvent(CallContext.current().getCallingUserId(), CallContext.current().getCallingAccountId(), EventTypes.EVENT_MAINTENANCE_PREPARE, "starting maintenance for host " + hostId, true, 0);
    _agentMgr.pullAgentToMaintenance(hostId);
    /* TODO: move below to listener */
    if (host.getType() == Host.Type.Routing) {
        final List<VMInstanceVO> vms = _vmDao.listByHostId(hostId);
        if (vms.size() == 0) {
            return true;
        }
        final List<HostVO> hosts = listAllUpAndEnabledHosts(Host.Type.Routing, host.getClusterId(), host.getPodId(), host.getDataCenterId());
        for (final VMInstanceVO vm : vms) {
            if (hosts == null || hosts.isEmpty() || !answer.getMigrate() || _serviceOfferingDetailsDao.findDetail(vm.getServiceOfferingId(), GPU.Keys.vgpuType.toString()) != null) {
                // Migration is not supported for VGPU Vms so stop them.
                // for the last host in this cluster, stop all the VMs
                _haMgr.scheduleStop(vm, hostId, WorkType.ForceStop);
            } else if (HypervisorType.LXC.equals(host.getHypervisorType()) && VirtualMachine.Type.User.equals(vm.getType())) {
                //Migration is not supported for LXC Vms. Schedule restart instead.
                _haMgr.scheduleRestart(vm, false);
            } else {
                _haMgr.scheduleMigration(vm);
            }
        }
    }
    return true;
}