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

Example 26 with NoTransitionException

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

the class ResourceManagerImpl method createHostVO.

protected HostVO createHostVO(final StartupCommand[] cmds, final ServerResource resource, final Map<String, String> details, List<String> hostTags, final ResourceStateAdapter.Event stateEvent) {
    boolean newHost = false;
    StartupCommand startup = cmds[0];
    HostVO host = getNewHost(cmds);
    if (host == null) {
        host = new HostVO(startup.getGuid());
        newHost = true;
    }
    String dataCenter = startup.getDataCenter();
    String pod = startup.getPod();
    final String cluster = startup.getCluster();
    if (pod != null && dataCenter != null && pod.equalsIgnoreCase("default") && dataCenter.equalsIgnoreCase("default")) {
        final List<HostPodVO> pods = _podDao.listAllIncludingRemoved();
        for (final HostPodVO hpv : pods) {
            if (checkCIDR(hpv, startup.getPrivateIpAddress(), startup.getPrivateNetmask())) {
                pod = hpv.getName();
                dataCenter = _dcDao.findById(hpv.getDataCenterId()).getName();
                break;
            }
        }
    }
    long dcId = -1;
    DataCenterVO dc = _dcDao.findByName(dataCenter);
    if (dc == null) {
        try {
            dcId = Long.parseLong(dataCenter);
            dc = _dcDao.findById(dcId);
        } catch (final NumberFormatException e) {
            s_logger.debug("Cannot parse " + dataCenter + " into Long.");
        }
    }
    if (dc == null) {
        throw new IllegalArgumentException("Host " + startup.getPrivateIpAddress() + " sent incorrect data center: " + dataCenter);
    }
    dcId = dc.getId();
    HostPodVO p = _podDao.findByName(pod, dcId);
    if (p == null) {
        try {
            final long podId = Long.parseLong(pod);
            p = _podDao.findById(podId);
        } catch (final NumberFormatException e) {
            s_logger.debug("Cannot parse " + pod + " into Long.");
        }
    }
    /*
         * ResourceStateAdapter is responsible for throwing Exception if Pod is
         * null and non-null is required. for example, XcpServerDiscoever.
         * Others, like PxeServer, ExternalFireware don't require Pod
         */
    final Long podId = p == null ? null : p.getId();
    Long clusterId = null;
    if (cluster != null) {
        try {
            clusterId = Long.valueOf(cluster);
        } catch (final NumberFormatException e) {
            if (podId != null) {
                ClusterVO c = _clusterDao.findBy(cluster, podId.longValue());
                if (c == null) {
                    c = new ClusterVO(dcId, podId.longValue(), cluster);
                    c = _clusterDao.persist(c);
                }
                clusterId = c.getId();
            }
        }
    }
    if (startup instanceof StartupRoutingCommand) {
        final StartupRoutingCommand ssCmd = (StartupRoutingCommand) startup;
        final List<String> implicitHostTags = ssCmd.getHostTags();
        if (!implicitHostTags.isEmpty()) {
            if (hostTags == null) {
                hostTags = _hostTagsDao.gethostTags(host.getId());
            }
            if (hostTags != null) {
                implicitHostTags.removeAll(hostTags);
                hostTags.addAll(implicitHostTags);
            } else {
                hostTags = implicitHostTags;
            }
        }
    }
    host.setDataCenterId(dc.getId());
    host.setPodId(podId);
    host.setClusterId(clusterId);
    host.setPrivateIpAddress(startup.getPrivateIpAddress());
    host.setPrivateNetmask(startup.getPrivateNetmask());
    host.setPrivateMacAddress(startup.getPrivateMacAddress());
    host.setPublicIpAddress(startup.getPublicIpAddress());
    host.setPublicMacAddress(startup.getPublicMacAddress());
    host.setPublicNetmask(startup.getPublicNetmask());
    host.setStorageIpAddress(startup.getStorageIpAddress());
    host.setStorageMacAddress(startup.getStorageMacAddress());
    host.setStorageNetmask(startup.getStorageNetmask());
    host.setVersion(startup.getVersion());
    host.setName(startup.getName());
    host.setManagementServerId(_nodeId);
    host.setStorageUrl(startup.getIqn());
    host.setLastPinged(System.currentTimeMillis() >> 10);
    host.setHostTags(hostTags);
    host.setDetails(details);
    if (startup.getStorageIpAddressDeux() != null) {
        host.setStorageIpAddressDeux(startup.getStorageIpAddressDeux());
        host.setStorageMacAddressDeux(startup.getStorageMacAddressDeux());
        host.setStorageNetmaskDeux(startup.getStorageNetmaskDeux());
    }
    if (resource != null) {
        /* null when agent is connected agent */
        host.setResource(resource.getClass().getName());
    }
    host = (HostVO) dispatchToStateAdapters(stateEvent, true, host, cmds, resource, details, hostTags);
    if (host == null) {
        throw new CloudRuntimeException("No resource state adapter response");
    }
    if (newHost) {
        host = _hostDao.persist(host);
    } else {
        _hostDao.update(host.getId(), host);
    }
    if (startup instanceof StartupRoutingCommand) {
        final StartupRoutingCommand ssCmd = (StartupRoutingCommand) startup;
        updateSupportsClonedVolumes(host, ssCmd.getSupportsClonedVolumes());
    }
    try {
        resourceStateTransitTo(host, ResourceState.Event.InternalCreated, _nodeId);
        /* Agent goes to Connecting status */
        _agentMgr.agentStatusTransitTo(host, Status.Event.AgentConnected, _nodeId);
    } catch (final Exception e) {
        s_logger.debug("Cannot transmit host " + host.getId() + " to Creating state", e);
        _agentMgr.agentStatusTransitTo(host, Status.Event.Error, _nodeId);
        try {
            resourceStateTransitTo(host, ResourceState.Event.Error, _nodeId);
        } catch (final NoTransitionException e1) {
            s_logger.debug("Cannot transmit host " + host.getId() + "to Error state", e);
        }
    }
    return host;
}

Example 27 with NoTransitionException

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

the class VolumeObject method stateTransit.

@Override
public boolean stateTransit(Volume.Event event) {
    boolean result = false;
    try {
        volumeVO = volumeDao.findById(volumeVO.getId());
        if (volumeVO != null) {
            result = _volStateMachine.transitTo(volumeVO, event, null, volumeDao);
            volumeVO = volumeDao.findById(volumeVO.getId());
        }
    } catch (NoTransitionException e) {
        String errorMessage = "Failed to transit volume: " + getVolumeId() + ", due to: " + e.toString();
        s_logger.debug(errorMessage);
        throw new CloudRuntimeException(errorMessage);
    }
    return result;
}

Example 28 with NoTransitionException

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

the class NetworkOrchestrator method destroyNetwork.

@Override
@DB
public boolean destroyNetwork(final long networkId, final ReservationContext context, final boolean forced) {
    final Account callerAccount = context.getAccount();
    NetworkVO network = _networksDao.findById(networkId);
    if (network == null) {
        s_logger.debug("Unable to find network with id: " + networkId);
        return false;
    }
    // Make sure that there are no user vms in the network that are not Expunged/Error
    final List<UserVmVO> userVms = _userVmDao.listByNetworkIdAndStates(networkId);
    for (final UserVmVO vm : userVms) {
        if (!(vm.getState() == VirtualMachine.State.Expunging && vm.getRemoved() != null)) {
            s_logger.warn("Can't delete the network, not all user vms are expunged. Vm " + vm + " is in " + vm.getState() + " state");
            return false;
        }
    }
    // Don't allow to delete network via api call when it has vms assigned to it
    final int nicCount = getActiveNicsInNetwork(networkId);
    if (nicCount > 0) {
        s_logger.debug("The network id=" + networkId + " has active Nics, but shouldn't.");
        // at this point we have already determined that there are no active user vms in network
        // if the op_networks table shows active nics, it's a bug in releasing nics updating op_networks
        _networksDao.changeActiveNicsBy(networkId, -1 * nicCount);
    }
    //In Basic zone, make sure that there are no non-removed console proxies and SSVMs using the network
    final DataCenter zone = _entityMgr.findById(DataCenter.class, network.getDataCenterId());
    if (zone.getNetworkType() == NetworkType.Basic) {
        final List<VMInstanceVO> systemVms = _vmDao.listNonRemovedVmsByTypeAndNetwork(network.getId(), Type.ConsoleProxy, Type.SecondaryStorageVm);
        if (systemVms != null && !systemVms.isEmpty()) {
            s_logger.warn("Can't delete the network, not all consoleProxy/secondaryStorage vms are expunged");
            return false;
        }
    }
    // Shutdown network first
    shutdownNetwork(networkId, context, false);
    // get updated state for the network
    network = _networksDao.findById(networkId);
    if (network.getState() != Network.State.Allocated && network.getState() != Network.State.Setup && !forced) {
        s_logger.debug("Network is not not in the correct state to be destroyed: " + network.getState());
        return false;
    }
    boolean success = true;
    if (!cleanupNetworkResources(networkId, callerAccount, context.getCaller().getId())) {
        s_logger.warn("Unable to delete network id=" + networkId + ": failed to cleanup network resources");
        return false;
    }
    // get providers to destroy
    final List<Provider> providersToDestroy = getNetworkProviders(network.getId());
    for (final NetworkElement element : networkElements) {
        if (providersToDestroy.contains(element.getProvider())) {
            try {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Sending destroy to " + element);
                }
                if (!element.destroy(network, context)) {
                    success = false;
                    s_logger.warn("Unable to complete destroy of the network: failed to destroy network element " + element.getName());
                }
            } catch (final ResourceUnavailableException e) {
                s_logger.warn("Unable to complete destroy of the network due to element: " + element.getName(), e);
                success = false;
            } catch (final ConcurrentOperationException e) {
                s_logger.warn("Unable to complete destroy of the network due to element: " + element.getName(), e);
                success = false;
            } catch (final Exception e) {
                s_logger.warn("Unable to complete destroy of the network due to element: " + element.getName(), e);
                success = false;
            }
        }
    }
    if (success) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Network id=" + networkId + " is destroyed successfully, cleaning up corresponding resources now.");
        }
        final NetworkVO networkFinal = network;
        try {
            Transaction.execute(new TransactionCallbackNoReturn() {

                @Override
                public void doInTransactionWithoutResult(final TransactionStatus status) {
                    final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, networkFinal.getGuruName());
                    guru.trash(networkFinal, _networkOfferingDao.findById(networkFinal.getNetworkOfferingId()));
                    if (!deleteVlansInNetwork(networkFinal.getId(), context.getCaller().getId(), callerAccount)) {
                        s_logger.warn("Failed to delete network " + networkFinal + "; was unable to cleanup corresponding ip ranges");
                        throw new CloudRuntimeException("Failed to delete network " + networkFinal + "; was unable to cleanup corresponding ip ranges");
                    } else {
                        // commit transaction only when ips and vlans for the network are released successfully
                        try {
                            stateTransitTo(networkFinal, Event.DestroyNetwork);
                        } catch (final NoTransitionException e) {
                            s_logger.debug(e.getMessage());
                        }
                        if (_networksDao.remove(networkFinal.getId())) {
                            final NetworkDomainVO networkDomain = _networkDomainDao.getDomainNetworkMapByNetworkId(networkFinal.getId());
                            if (networkDomain != null) {
                                _networkDomainDao.remove(networkDomain.getId());
                            }
                            final NetworkAccountVO networkAccount = _networkAccountDao.getAccountNetworkMapByNetworkId(networkFinal.getId());
                            if (networkAccount != null) {
                                _networkAccountDao.remove(networkAccount.getId());
                            }
                        }
                        final NetworkOffering ntwkOff = _entityMgr.findById(NetworkOffering.class, networkFinal.getNetworkOfferingId());
                        final boolean updateResourceCount = resourceCountNeedsUpdate(ntwkOff, networkFinal.getAclType());
                        if (updateResourceCount) {
                            _resourceLimitMgr.decrementResourceCount(networkFinal.getAccountId(), ResourceType.network, networkFinal.getDisplayNetwork());
                        }
                    }
                }
            });
            if (_networksDao.findById(network.getId()) == null) {
                // remove its related ACL permission
                final Pair<Class<?>, Long> networkMsg = new Pair<Class<?>, Long>(Network.class, networkFinal.getId());
                _messageBus.publish(_name, EntityManager.MESSAGE_REMOVE_ENTITY_EVENT, PublishScope.LOCAL, networkMsg);
            }
            return true;
        } catch (final CloudRuntimeException e) {
            s_logger.error("Failed to delete network", e);
            return false;
        }
    }
    return success;
}

Example 29 with NoTransitionException

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

the class NetworkOrchestrator method implementNetwork.

@Override
@DB
public Pair<NetworkGuru, NetworkVO> implementNetwork(final long networkId, final DeployDestination dest, final ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
    final Pair<NetworkGuru, NetworkVO> implemented = new Pair<NetworkGuru, NetworkVO>(null, null);
    NetworkVO network = _networksDao.findById(networkId);
    final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, network.getGuruName());
    if (isNetworkImplemented(network)) {
        s_logger.debug("Network id=" + networkId + " is already implemented");
        implemented.set(guru, network);
        return implemented;
    }
    // Acquire lock only when network needs to be implemented
    network = _networksDao.acquireInLockTable(networkId, NetworkLockTimeout.value());
    if (network == null) {
        // see NetworkVO.java
        final ConcurrentOperationException ex = new ConcurrentOperationException("Unable to acquire network configuration");
        ex.addProxyObject(_entityMgr.findById(Network.class, networkId).getUuid());
        throw ex;
    }
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Lock is acquired for network id " + networkId + " as a part of network implement");
    }
    try {
        if (isNetworkImplemented(network)) {
            s_logger.debug("Network id=" + networkId + " is already implemented");
            implemented.set(guru, network);
            return implemented;
        }
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Asking " + guru.getName() + " to implement " + network);
        }
        final NetworkOfferingVO offering = _networkOfferingDao.findById(network.getNetworkOfferingId());
        network.setReservationId(context.getReservationId());
        if (isSharedNetworkWithServices(network)) {
            network.setState(Network.State.Implementing);
        } else {
            stateTransitTo(network, Event.ImplementNetwork);
        }
        final Network result = guru.implement(network, offering, dest, context);
        network.setCidr(result.getCidr());
        network.setBroadcastUri(result.getBroadcastUri());
        network.setGateway(result.getGateway());
        network.setMode(result.getMode());
        network.setPhysicalNetworkId(result.getPhysicalNetworkId());
        _networksDao.update(networkId, network);
        // implement network elements and re-apply all the network rules
        implementNetworkElementsAndResources(dest, context, network, offering);
        if (isSharedNetworkWithServices(network)) {
            network.setState(Network.State.Implemented);
        } else {
            stateTransitTo(network, Event.OperationSucceeded);
        }
        network.setRestartRequired(false);
        _networksDao.update(network.getId(), network);
        implemented.set(guru, network);
        return implemented;
    } catch (final NoTransitionException e) {
        s_logger.error(e.getMessage());
        return null;
    } catch (final CloudRuntimeException e) {
        s_logger.error("Caught exception: " + e.getMessage());
        return null;
    } finally {
        if (implemented.first() == null) {
            s_logger.debug("Cleaning up because we're unable to implement the network " + network);
            try {
                if (isSharedNetworkWithServices(network)) {
                    network.setState(Network.State.Shutdown);
                    _networksDao.update(networkId, network);
                } else {
                    stateTransitTo(network, Event.OperationFailed);
                }
            } catch (final NoTransitionException e) {
                s_logger.error(e.getMessage());
            }
            try {
                shutdownNetwork(networkId, context, false);
            } catch (final Exception e) {
                // Don't throw this exception as it would hide the original thrown exception, just log
                s_logger.error("Exception caught while shutting down a network as part of a failed implementation", e);
            }
        }
        _networksDao.releaseFromLockTable(networkId);
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Lock is released for network id " + networkId + " as a part of network implement");
        }
    }
}

Example 30 with NoTransitionException

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

the class VirtualMachineManagerImpl method orchestrateStorageMigration.

private void orchestrateStorageMigration(final String vmUuid, final StoragePool destPool) {
    final VMInstanceVO vm = _vmDao.findByUuid(vmUuid);
    if (destPool == null) {
        throw new CloudRuntimeException("Unable to migrate vm: missing destination storage pool");
    }
    try {
        stateTransitTo(vm, VirtualMachine.Event.StorageMigrationRequested, null);
    } catch (final NoTransitionException e) {
        s_logger.debug("Unable to migrate vm: " + e.toString());
        throw new CloudRuntimeException("Unable to migrate vm: " + e.toString());
    }
    final VirtualMachineProfile profile = new VirtualMachineProfileImpl(vm);
    boolean migrationResult = false;
    try {
        migrationResult = volumeMgr.storageMigration(profile, destPool);
        if (migrationResult) {
            if (destPool.getPodId() != null && !destPool.getPodId().equals(vm.getPodIdToDeployIn())) {
                final DataCenterDeployment plan = new DataCenterDeployment(vm.getDataCenterId(), destPool.getPodId(), null, null, null, null);
                final VirtualMachineProfileImpl vmProfile = new VirtualMachineProfileImpl(vm, null, null, null, null);
                _networkMgr.reallocate(vmProfile, plan);
            }
            //when start the vm next time, don;'t look at last_host_id, only choose the host based on volume/storage pool
            vm.setLastHostId(null);
            vm.setPodIdToDeployIn(destPool.getPodId());
            // unregister the VM from the source host and cleanup the associated VM files.
            if (vm.getHypervisorType().equals(HypervisorType.VMware)) {
                Long srcClusterId = null;
                Long srcHostId = vm.getHostId() != null ? vm.getHostId() : vm.getLastHostId();
                if (srcHostId != null) {
                    HostVO srcHost = _hostDao.findById(srcHostId);
                    srcClusterId = srcHost.getClusterId();
                }
                final Long destClusterId = destPool.getClusterId();
                if (srcClusterId != null && destClusterId != null && !srcClusterId.equals(destClusterId)) {
                    final String srcDcName = _clusterDetailsDao.getVmwareDcName(srcClusterId);
                    final String destDcName = _clusterDetailsDao.getVmwareDcName(destClusterId);
                    if (srcDcName != null && destDcName != null && !srcDcName.equals(destDcName)) {
                        s_logger.debug("Since VM's storage was successfully migrated across VMware Datacenters, unregistering VM: " + vm.getInstanceName() + " from source host: " + srcHostId);
                        final UnregisterVMCommand uvc = new UnregisterVMCommand(vm.getInstanceName());
                        uvc.setCleanupVmFiles(true);
                        try {
                            _agentMgr.send(srcHostId, uvc);
                        } catch (final AgentUnavailableException | OperationTimedoutException e) {
                            throw new CloudRuntimeException("Failed to unregister VM: " + vm.getInstanceName() + " from source host: " + srcHostId + " after successfully migrating VM's storage across VMware Datacenters");
                        }
                    }
                }
            }
        } else {
            s_logger.debug("Storage migration failed");
        }
    } catch (final ConcurrentOperationException e) {
        s_logger.debug("Failed to migration: " + e.toString());
        throw new CloudRuntimeException("Failed to migration: " + e.toString());
    } catch (final InsufficientVirtualNetworkCapacityException e) {
        s_logger.debug("Failed to migration: " + e.toString());
        throw new CloudRuntimeException("Failed to migration: " + e.toString());
    } catch (final InsufficientAddressCapacityException e) {
        s_logger.debug("Failed to migration: " + e.toString());
        throw new CloudRuntimeException("Failed to migration: " + e.toString());
    } catch (final InsufficientCapacityException e) {
        s_logger.debug("Failed to migration: " + e.toString());
        throw new CloudRuntimeException("Failed to migration: " + e.toString());
    } catch (final StorageUnavailableException e) {
        s_logger.debug("Failed to migration: " + e.toString());
        throw new CloudRuntimeException("Failed to migration: " + e.toString());
    } finally {
        try {
            stateTransitTo(vm, VirtualMachine.Event.AgentReportStopped, null);
        } catch (final NoTransitionException e) {
            s_logger.debug("Failed to change vm state: " + e.toString());
            throw new CloudRuntimeException("Failed to change vm state: " + e.toString());
        }
    }
}