Examples with NetworkElement com.cloud.network.element.NetworkElement used on opensource projects

Example 51 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cloudstack by apache.

the class NetworkOrchestrator method prepareNic.

@Override
public NicProfile prepareNic(final VirtualMachineProfile vmProfile, final DeployDestination dest, final ReservationContext context, final long nicId, final Network network) throws InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException, ConcurrentOperationException, InsufficientCapacityException, ResourceUnavailableException {
    final Integer networkRate = _networkModel.getNetworkRate(network.getId(), vmProfile.getId());
    final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, network.getGuruName());
    final NicVO nic = _nicDao.findById(nicId);
    NicProfile profile = null;
    if (nic.getReservationStrategy() == Nic.ReservationStrategy.Start) {
        nic.setState(Nic.State.Reserving);
        nic.setReservationId(context.getReservationId());
        _nicDao.update(nic.getId(), nic);
        URI broadcastUri = nic.getBroadcastUri();
        if (broadcastUri == null) {
            broadcastUri = network.getBroadcastUri();
        }
        final URI isolationUri = nic.getIsolationUri();
        profile = new NicProfile(nic, network, broadcastUri, isolationUri, networkRate, _networkModel.isSecurityGroupSupportedInNetwork(network), _networkModel.getNetworkTag(vmProfile.getHypervisorType(), network));
        guru.reserve(profile, network, vmProfile, dest, context);
        nic.setIPv4Address(profile.getIPv4Address());
        nic.setAddressFormat(profile.getFormat());
        nic.setIPv6Address(profile.getIPv6Address());
        nic.setIPv6Cidr(profile.getIPv6Cidr());
        nic.setIPv6Gateway(profile.getIPv6Gateway());
        nic.setMacAddress(profile.getMacAddress());
        nic.setIsolationUri(profile.getIsolationUri());
        nic.setBroadcastUri(profile.getBroadCastUri());
        nic.setReserver(guru.getName());
        nic.setState(Nic.State.Reserved);
        nic.setIPv4Netmask(profile.getIPv4Netmask());
        nic.setIPv4Gateway(profile.getIPv4Gateway());
        if (profile.getReservationStrategy() != null) {
            nic.setReservationStrategy(profile.getReservationStrategy());
        }
        updateNic(nic, network.getId(), 1);
    } else {
        profile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), networkRate, _networkModel.isSecurityGroupSupportedInNetwork(network), _networkModel.getNetworkTag(vmProfile.getHypervisorType(), network));
        guru.updateNicProfile(profile, network);
        nic.setState(Nic.State.Reserved);
        updateNic(nic, network.getId(), 1);
    }
    final List<Provider> providersToImplement = getNetworkProviders(network.getId());
    for (final NetworkElement element : networkElements) {
        if (providersToImplement.contains(element.getProvider())) {
            if (!_networkModel.isProviderEnabledInPhysicalNetwork(_networkModel.getPhysicalNetworkId(network), element.getProvider().getName())) {
                throw new CloudRuntimeException("Service provider " + element.getProvider().getName() + " either doesn't exist or is not enabled in physical network id: " + network.getPhysicalNetworkId());
            }
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Asking " + element.getName() + " to prepare for " + nic);
            }
            if (!prepareElement(element, network, profile, vmProfile, dest, context)) {
                throw new InsufficientAddressCapacityException("unable to configure the dhcp service, due to insufficiant address capacity", Network.class, network.getId());
            }
        }
    }
    profile.setSecurityGroupEnabled(_networkModel.isSecurityGroupSupportedInNetwork(network));
    guru.updateNicProfile(profile, network);
    configureExtraDhcpOptions(network, nicId);
    return profile;
}

Example 52 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cloudstack by apache.

the class NetworkOrchestrator method rollbackNicForMigration.

@Override
public void rollbackNicForMigration(final VirtualMachineProfile src, final VirtualMachineProfile dst) {
    for (final NicProfile nicDst : dst.getNics()) {
        final NetworkVO network = _networksDao.findById(nicDst.getNetworkId());
        final NetworkGuru guru = AdapterBase.getAdapterByName(networkGurus, network.getGuruName());
        final NicProfile nicSrc = findNicProfileById(src, nicDst.getId());
        final ReservationContext src_context = new ReservationContextImpl(nicSrc.getReservationId(), null, null);
        final ReservationContext dst_context = new ReservationContextImpl(nicDst.getReservationId(), null, null);
        if (guru instanceof NetworkMigrationResponder) {
            ((NetworkMigrationResponder) guru).rollbackMigration(nicDst, network, dst, src_context, dst_context);
        }
        if (network.getGuestType() == Network.GuestType.L2 && src.getType() == VirtualMachine.Type.User) {
            _userVmMgr.setupVmForPvlan(true, dst.getVirtualMachine().getHostId(), nicDst);
        }
        final List<Provider> providersToImplement = getNetworkProviders(network.getId());
        for (final NetworkElement element : networkElements) {
            if (providersToImplement.contains(element.getProvider())) {
                if (!_networkModel.isProviderEnabledInPhysicalNetwork(_networkModel.getPhysicalNetworkId(network), element.getProvider().getName())) {
                    throw new CloudRuntimeException("Service provider " + element.getProvider().getName() + " either doesn't exist or is not enabled in physical network id: " + network.getPhysicalNetworkId());
                }
                if (element instanceof NetworkMigrationResponder) {
                    ((NetworkMigrationResponder) element).rollbackMigration(nicDst, network, dst, src_context, dst_context);
                }
            }
        }
    }
}

Example 53 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cloudstack by apache.

the class NetworkOrchestrator method shutdownNetworkElementsAndResources.

@Override
public boolean shutdownNetworkElementsAndResources(final ReservationContext context, final boolean cleanupElements, final Network network) {
    // get providers to shutdown
    final List<Provider> providersToShutdown = getNetworkProviders(network.getId());
    // 1) Cleanup all the rules for the network. If it fails, just log the failure and proceed with shutting down
    // the elements
    boolean cleanupResult = true;
    boolean cleanupNeeded = false;
    try {
        for (final Provider provider : providersToShutdown) {
            if (provider.cleanupNeededOnShutdown()) {
                cleanupNeeded = true;
                break;
            }
        }
        if (cleanupNeeded) {
            cleanupResult = shutdownNetworkResources(network.getId(), context.getAccount(), context.getCaller().getId());
        }
    } catch (final Exception ex) {
        s_logger.warn("shutdownNetworkRules failed during the network " + network + " shutdown due to ", ex);
    } finally {
        // just warn the administrator that the network elements failed to shutdown
        if (!cleanupResult) {
            s_logger.warn("Failed to cleanup network id=" + network.getId() + " resources as a part of shutdownNetwork");
        }
    }
    // 2) Shutdown all the network elements
    boolean success = true;
    for (final NetworkElement element : networkElements) {
        if (providersToShutdown.contains(element.getProvider())) {
            try {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Sending network shutdown to " + element.getName());
                }
                if (!element.shutdown(network, context, cleanupElements)) {
                    s_logger.warn("Unable to complete shutdown of the network elements due to element: " + element.getName());
                    success = false;
                }
            } catch (final ResourceUnavailableException e) {
                s_logger.warn("Unable to complete shutdown of the network elements due to element: " + element.getName(), e);
                success = false;
            } catch (final ConcurrentOperationException e) {
                s_logger.warn("Unable to complete shutdown of the network elements due to element: " + element.getName(), e);
                success = false;
            } catch (final Exception e) {
                s_logger.warn("Unable to complete shutdown of the network elements due to element: " + element.getName(), e);
                success = false;
            }
        }
    }
    return success;
}

Example 54 with NetworkElement

use of com.cloud.network.element.NetworkElement in project cloudstack by apache.

the class NetworkOrchestrator method getResourceCount.

@Override
public int getResourceCount(Network network) {
    List<Provider> providers = getNetworkProviders(network.getId());
    int resourceCount = 0;
    for (NetworkElement element : networkElements) {
        if (providers.contains(element.getProvider())) {
            // currently only one element implements the redundant resource interface
            if (element instanceof RedundantResource) {
                resourceCount = ((RedundantResource) element).getResourceCount(network);
                break;
            }
        }
    }
    return resourceCount;
}

Example 55 with NetworkElement

use of com.cloud.network.element.NetworkElement 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;
        }
    }
    cleanupPersistentnNetworkResources(network);
    // 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());
                    if (!guru.trash(networkFinal, _networkOfferingDao.findById(networkFinal.getNetworkOfferingId()))) {
                        throw new CloudRuntimeException("Failed to trash network.");
                    }
                    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());
                            }
                            networkDetailsDao.removeDetails(networkFinal.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;
}