//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
//
package com.cloud.network.element;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import org.apache.cloudstack.engine.orchestration.service.NetworkOrchestrationService;
import org.apache.cloudstack.network.ExternalNetworkDeviceManager.NetworkDevice;
import com.cloud.agent.AgentManager;
import com.cloud.agent.api.ConfigurePortForwardingRulesOnLogicalRouterAnswer;
import com.cloud.agent.api.ConfigurePortForwardingRulesOnLogicalRouterCommand;
import com.cloud.agent.api.ConfigurePublicIpsOnLogicalRouterAnswer;
import com.cloud.agent.api.ConfigurePublicIpsOnLogicalRouterCommand;
import com.cloud.agent.api.ConfigureSharedNetworkUuidAnswer;
import com.cloud.agent.api.ConfigureSharedNetworkUuidCommand;
import com.cloud.agent.api.ConfigureSharedNetworkVlanIdAnswer;
import com.cloud.agent.api.ConfigureSharedNetworkVlanIdCommand;
import com.cloud.agent.api.ConfigureStaticNatRulesOnLogicalRouterAnswer;
import com.cloud.agent.api.ConfigureStaticNatRulesOnLogicalRouterCommand;
import com.cloud.agent.api.CreateLogicalRouterAnswer;
import com.cloud.agent.api.CreateLogicalRouterCommand;
import com.cloud.agent.api.CreateLogicalSwitchPortAnswer;
import com.cloud.agent.api.CreateLogicalSwitchPortCommand;
import com.cloud.agent.api.DeleteLogicalRouterAnswer;
import com.cloud.agent.api.DeleteLogicalRouterCommand;
import com.cloud.agent.api.DeleteLogicalSwitchPortAnswer;
import com.cloud.agent.api.DeleteLogicalSwitchPortCommand;
import com.cloud.agent.api.FindLogicalSwitchPortAnswer;
import com.cloud.agent.api.FindLogicalSwitchPortCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.StartupNiciraNvpCommand;
import com.cloud.agent.api.UpdateLogicalSwitchPortCommand;
import com.cloud.agent.api.to.PortForwardingRuleTO;
import com.cloud.agent.api.to.StaticNatRuleTO;
import com.cloud.api.ApiDBUtils;
import com.cloud.api.commands.AddNiciraNvpDeviceCmd;
import com.cloud.api.commands.DeleteNiciraNvpDeviceCmd;
import com.cloud.api.commands.ListNiciraNvpDeviceNetworksCmd;
import com.cloud.api.commands.ListNiciraNvpDevicesCmd;
import com.cloud.api.response.NiciraNvpDeviceResponse;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.dc.Vlan;
import com.cloud.dc.VlanVO;
import com.cloud.dc.dao.VlanDao;
import com.cloud.deploy.DeployDestination;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.host.DetailVO;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.host.dao.HostDetailsDao;
import com.cloud.network.IpAddress;
import com.cloud.network.IpAddressManager;
import com.cloud.network.Network;
import com.cloud.network.Network.Capability;
import com.cloud.network.Network.GuestType;
import com.cloud.network.Network.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.NetworkModel;
import com.cloud.network.Networks;
import com.cloud.network.Networks.BroadcastDomainType;
import com.cloud.network.NiciraNvpDeviceVO;
import com.cloud.network.NiciraNvpNicMappingVO;
import com.cloud.network.NiciraNvpRouterMappingVO;
import com.cloud.network.PhysicalNetwork;
import com.cloud.network.PhysicalNetworkServiceProvider;
import com.cloud.network.PublicIpAddress;
import com.cloud.network.addr.PublicIp;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkServiceMapDao;
import com.cloud.network.dao.NetworkVO;
import com.cloud.network.dao.NiciraNvpDao;
import com.cloud.network.dao.NiciraNvpNicMappingDao;
import com.cloud.network.dao.NiciraNvpRouterMappingDao;
import com.cloud.network.dao.PhysicalNetworkDao;
import com.cloud.network.dao.PhysicalNetworkServiceProviderDao;
import com.cloud.network.dao.PhysicalNetworkServiceProviderVO;
import com.cloud.network.dao.PhysicalNetworkVO;
import com.cloud.network.resource.NiciraNvpResource;
import com.cloud.network.rules.PortForwardingRule;
import com.cloud.network.rules.StaticNat;
import com.cloud.offering.NetworkOffering;
import com.cloud.resource.ResourceManager;
import com.cloud.resource.ResourceState;
import com.cloud.resource.ResourceStateAdapter;
import com.cloud.resource.ServerResource;
import com.cloud.resource.UnableDeleteHostException;
import com.cloud.user.Account;
import com.cloud.utils.component.AdapterBase;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.TransactionCallback;
import com.cloud.utils.db.TransactionStatus;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.net.NetUtils;
import com.cloud.vm.NicProfile;
import com.cloud.vm.NicVO;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.dao.NicDao;
@Component
public class NiciraNvpElement extends AdapterBase implements ConnectivityProvider, SourceNatServiceProvider, PortForwardingServiceProvider, StaticNatServiceProvider,
NiciraNvpElementService, ResourceStateAdapter, IpDeployer {
private static final int MAX_PORT = 65535;
private static final int MIN_PORT = 0;
private static final Logger s_logger = Logger.getLogger(NiciraNvpElement.class);
private static final Map<Service, Map<Capability, String>> capabilities = setCapabilities();
@Inject
protected NicDao nicDao;
@Inject
protected ResourceManager resourceMgr;
@Inject
protected PhysicalNetworkDao physicalNetworkDao;
@Inject
protected PhysicalNetworkServiceProviderDao physicalNetworkServiceProviderDao;
@Inject
protected NiciraNvpDao niciraNvpDao;
@Inject
protected HostDetailsDao hostDetailsDao;
@Inject
protected HostDao hostDao;
@Inject
protected AgentManager agentMgr;
@Inject
protected NiciraNvpNicMappingDao niciraNvpNicMappingDao;
@Inject
protected NiciraNvpRouterMappingDao niciraNvpRouterMappingDao;
@Inject
protected NetworkDao networkDao;
@Inject
protected NetworkOrchestrationService networkManager;
@Inject
protected NetworkModel networkModel;
@Inject
protected ConfigurationManager configMgr;
@Inject
protected NetworkServiceMapDao ntwkSrvcDao;
@Inject
protected VlanDao vlanDao;
@Inject
protected IpAddressManager ipAddrMgr;
@Override
public Map<Service, Map<Capability, String>> getCapabilities() {
return capabilities;
}
@Override
public Provider getProvider() {
return Provider.NiciraNvp;
}
protected boolean canHandle(Network network, Service service) {
s_logger.debug("Checking if NiciraNvpElement can handle service " + service.getName() + " on network " + network.getDisplayText());
if (network.getBroadcastDomainType() != BroadcastDomainType.Lswitch) {
return false;
}
if (!networkModel.isProviderForNetwork(getProvider(), network.getId())) {
s_logger.debug("NiciraNvpElement is not a provider for network " + network.getDisplayText());
return false;
}
if (!ntwkSrvcDao.canProviderSupportServiceInNetwork(network.getId(), service, Network.Provider.NiciraNvp)) {
s_logger.debug("NiciraNvpElement can't provide the " + service.getName() + " service on network " + network.getDisplayText());
return false;
}
return true;
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
super.configure(name, params);
resourceMgr.registerResourceStateAdapter(name, this);
return true;
}
@Override
public boolean implement(Network network, NetworkOffering offering, DeployDestination dest, ReservationContext context) throws ConcurrentOperationException,
ResourceUnavailableException, InsufficientCapacityException {
s_logger.debug("entering NiciraNvpElement implement function for network " + network.getDisplayText() + " (state " + network.getState() + ")");
if (!canHandle(network, Service.Connectivity)) {
return false;
}
if (network.getBroadcastUri() == null) {
s_logger.error("Nic has no broadcast Uri with the LSwitch Uuid");
return false;
}
List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + network.getPhysicalNetworkId());
return false;
}
NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
hostDao.loadDetails(niciraNvpHost);
Account owner = context.getAccount();
/*
* TODO Shouldn't we lock the network as we might need to do
* multiple operations that should be done only once.
*/
if (network.getGuestType().equals(GuestType.Shared)){
//Support Shared Networks
String lSwitchUuid = BroadcastDomainType.getValue(network.getBroadcastUri());
String ownerName = context.getDomain().getName() + "-" + context.getAccount().getAccountName();
return sharedNetworkSupport(network, lSwitchUuid, ownerName, niciraNvpHost);
}
else if (network.getGuestType().equals(GuestType.Isolated) && networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.SourceNat, Provider.NiciraNvp)) {
// Implement SourceNat immediately as we have al the info already
s_logger.debug("Apparently we are supposed to provide SourceNat on this network");
PublicIp sourceNatIp = ipAddrMgr.assignSourceNatIpAddressToGuestNetwork(owner, network);
String publicCidr = sourceNatIp.getAddress().addr() + "/" + NetUtils.getCidrSize(sourceNatIp.getVlanNetmask());
String internalCidr = network.getGateway() + "/" + network.getCidr().split("/")[1];
// assuming a vlan:
String vtag = sourceNatIp.getVlanTag();
BroadcastDomainType tiep = null;
try {
tiep = BroadcastDomainType.getTypeOf(vtag);
} catch (URISyntaxException use) {
throw new CloudRuntimeException("vlantag for sourceNatIp is not valid: " + vtag, use);
}
if (tiep == BroadcastDomainType.Vlan) {
vtag = BroadcastDomainType.Vlan.getValueFrom(BroadcastDomainType.fromString(vtag));
} else if (!(tiep == BroadcastDomainType.UnDecided || tiep == BroadcastDomainType.Native)) {
throw new CloudRuntimeException("only vlans are supported for sourceNatIp, at this moment: " + vtag);
}
long vlanid = (Vlan.UNTAGGED.equals(vtag)) ? 0 : Long.parseLong(vtag);
CreateLogicalRouterCommand cmd =
new CreateLogicalRouterCommand(niciraNvpHost.getDetail("l3gatewayserviceuuid"), vlanid, BroadcastDomainType.getValue(network.getBroadcastUri()),
"router-" + network.getDisplayText(), publicCidr, sourceNatIp.getGateway(), internalCidr, context.getDomain().getName() + "-" +
context.getAccount().getAccountName());
CreateLogicalRouterAnswer answer = (CreateLogicalRouterAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer.getResult() == false) {
s_logger.error("Failed to create Logical Router for network " + network.getDisplayText());
return false;
}
NiciraNvpRouterMappingVO routermapping = new NiciraNvpRouterMappingVO(answer.getLogicalRouterUuid(), network.getId());
niciraNvpRouterMappingDao.persist(routermapping);
}
return true;
}
private boolean sharedNetworkSupport(Network network, String lSwitchUuid, String ownerName, HostVO niciraNvpHost) {
//Support Shared Networks, we won’t be creating logical router, 2 cases:
//Case 1) UUID Supplied for VLAN -> This is UUID of the logical router to attach lswitch
//Case 2) Numerical ID supplied for VLAN -> lswitch is connected to L2 gateway service that we have as an attribute of the NVP device. If no L2 gateway attribute exists then exception.
if (niciraNvpRouterMappingDao.existsMappingForNetworkId(network.getId())){
//Case 1)
return sharedNetworkSupportUUIDVlanId(network, lSwitchUuid, ownerName, niciraNvpHost);
}
else {
//Case 2)
return sharedNetworkSupportNumericalVlanId(network, lSwitchUuid, ownerName, niciraNvpHost);
}
}
private boolean sharedNetworkSupportUUIDVlanId(Network network, String lSwitchUuid, String ownerName, HostVO niciraNvpHost) {
String networkCidr = network.getCidr();
String vlanGateway = network.getGateway();
String portIpAddress = createLogicalRouterPortIpAddress(networkCidr, vlanGateway);
NiciraNvpRouterMappingVO mapRouterNetwork = niciraNvpRouterMappingDao.findByNetworkId(network.getId());
String lRouterUuid = mapRouterNetwork.getLogicalRouterUuid();
ConfigureSharedNetworkUuidCommand cmd =
new ConfigureSharedNetworkUuidCommand(lRouterUuid, lSwitchUuid, portIpAddress, ownerName, network.getId());
ConfigureSharedNetworkUuidAnswer answer = (ConfigureSharedNetworkUuidAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer.getResult() == false) {
s_logger.error("Failed to configure Logical Router for Shared network " + network.getDisplayText());
return false;
}
return true;
}
private boolean sharedNetworkSupportNumericalVlanId(Network network, String lSwitchUuid, String ownerName, HostVO niciraNvpHost) {
List<VlanVO> networkVlans = vlanDao.listVlansByNetworkId(network.getId());
if (networkVlans.size() == 1){
for (VlanVO vlanVO : networkVlans) {
long vlanId = Long.parseLong(vlanVO.getVlanTag());
String l2GatewayServiceUuid = niciraNvpHost.getDetail("l2gatewayserviceuuid");
if (l2GatewayServiceUuid == null){
throw new CloudRuntimeException("No L2 Gateway Service Uuid found on " + niciraNvpHost.getName());
}
ConfigureSharedNetworkVlanIdCommand cmd =
new ConfigureSharedNetworkVlanIdCommand(lSwitchUuid, l2GatewayServiceUuid , vlanId, ownerName, network.getId());
ConfigureSharedNetworkVlanIdAnswer answer = (ConfigureSharedNetworkVlanIdAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer.getResult() == false) {
s_logger.error("Failed to configure Shared network " + network.getDisplayText());
return false;
}
}
}
return true;
}
private String createLogicalRouterPortIpAddress(String networkCidr, String vlanGateway) {
if (networkCidr != null && vlanGateway != null){
return networkCidr.replaceFirst("[\\d]{1,3}.[\\d]{1,3}.[\\d]{1,3}.[\\d]{1,3}", vlanGateway);
}
return null;
}
@Override
public boolean prepare(Network network, NicProfile nic, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context)
throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
if (!canHandle(network, Service.Connectivity)) {
return false;
}
if (network.getBroadcastUri() == null) {
s_logger.error("Nic has no broadcast Uri with the LSwitch Uuid");
return false;
}
NicVO nicVO = nicDao.findById(nic.getId());
List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + network.getPhysicalNetworkId());
return false;
}
NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
NiciraNvpNicMappingVO existingNicMap = niciraNvpNicMappingDao.findByNicUuid(nicVO.getUuid());
if (existingNicMap != null) {
FindLogicalSwitchPortCommand findCmd = new FindLogicalSwitchPortCommand(existingNicMap.getLogicalSwitchUuid(), existingNicMap.getLogicalSwitchPortUuid());
FindLogicalSwitchPortAnswer answer = (FindLogicalSwitchPortAnswer)agentMgr.easySend(niciraNvpHost.getId(), findCmd);
if (answer.getResult()) {
s_logger.warn("Existing Logical Switchport found for nic " + nic.getName() + " with uuid " + existingNicMap.getLogicalSwitchPortUuid());
UpdateLogicalSwitchPortCommand cmd =
new UpdateLogicalSwitchPortCommand(existingNicMap.getLogicalSwitchPortUuid(), BroadcastDomainType.getValue(network.getBroadcastUri()),
nicVO.getUuid(), context.getDomain().getName() + "-" + context.getAccount().getAccountName(), nic.getName());
agentMgr.easySend(niciraNvpHost.getId(), cmd);
return true;
} else {
s_logger.error("Stale entry found for nic " + nic.getName() + " with logical switchport uuid " + existingNicMap.getLogicalSwitchPortUuid());
niciraNvpNicMappingDao.remove(existingNicMap.getId());
}
}
CreateLogicalSwitchPortCommand cmd =
new CreateLogicalSwitchPortCommand(BroadcastDomainType.getValue(network.getBroadcastUri()), nicVO.getUuid(), context.getDomain().getName() + "-" +
context.getAccount().getAccountName(), nic.getName());
CreateLogicalSwitchPortAnswer answer = (CreateLogicalSwitchPortAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("CreateLogicalSwitchPortCommand failed");
return false;
}
NiciraNvpNicMappingVO nicMap =
new NiciraNvpNicMappingVO(BroadcastDomainType.getValue(network.getBroadcastUri()), answer.getLogicalSwitchPortUuid(), nicVO.getUuid());
niciraNvpNicMappingDao.persist(nicMap);
return true;
}
@Override
public boolean release(Network network, NicProfile nic, VirtualMachineProfile vm, ReservationContext context) throws ConcurrentOperationException,
ResourceUnavailableException {
if (!canHandle(network, Service.Connectivity)) {
return false;
}
if (network.getBroadcastUri() == null) {
s_logger.error("Nic has no broadcast Uri with the LSwitch Uuid");
return false;
}
NicVO nicVO = nicDao.findById(nic.getId());
List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + network.getPhysicalNetworkId());
return false;
}
NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
NiciraNvpNicMappingVO nicMap = niciraNvpNicMappingDao.findByNicUuid(nicVO.getUuid());
if (nicMap == null) {
s_logger.error("No mapping for nic " + nic.getName());
return false;
}
DeleteLogicalSwitchPortCommand cmd = new DeleteLogicalSwitchPortCommand(nicMap.getLogicalSwitchUuid(), nicMap.getLogicalSwitchPortUuid());
DeleteLogicalSwitchPortAnswer answer = (DeleteLogicalSwitchPortAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("DeleteLogicalSwitchPortCommand failed");
return false;
}
niciraNvpNicMappingDao.remove(nicMap.getId());
return true;
}
@Override
public boolean shutdown(Network network, ReservationContext context, boolean cleanup) throws ConcurrentOperationException, ResourceUnavailableException {
if (!canHandle(network, Service.Connectivity)) {
return false;
}
List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + network.getPhysicalNetworkId());
return false;
}
NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
//Dont destroy logical router when removing Shared Networks
if (! network.getGuestType().equals(GuestType.Shared) && networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.SourceNat, Provider.NiciraNvp)) {
s_logger.debug("Apparently we were providing SourceNat on this network");
// Deleting the LogicalRouter will also take care of all provisioned
// nat rules.
NiciraNvpRouterMappingVO routermapping = niciraNvpRouterMappingDao.findByNetworkId(network.getId());
if (routermapping == null) {
s_logger.warn("No logical router uuid found for network " + network.getDisplayText());
// This might be cause by a failed deployment, so don't make shutdown fail as well.
return true;
}
DeleteLogicalRouterCommand cmd = new DeleteLogicalRouterCommand(routermapping.getLogicalRouterUuid());
DeleteLogicalRouterAnswer answer = (DeleteLogicalRouterAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer.getResult() == false) {
s_logger.error("Failed to delete LogicalRouter for network " + network.getDisplayText());
return false;
}
niciraNvpRouterMappingDao.remove(routermapping.getId());
}
return true;
}
@Override
public boolean destroy(Network network, ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException {
if (!canHandle(network, Service.Connectivity)) {
return false;
}
return true;
}
@Override
public boolean isReady(PhysicalNetworkServiceProvider provider) {
return true;
}
@Override
public boolean shutdownProviderInstances(PhysicalNetworkServiceProvider provider, ReservationContext context) throws ConcurrentOperationException,
ResourceUnavailableException {
// Nothing to do here.
return true;
}
@Override
public boolean canEnableIndividualServices() {
return true;
}
@Override
public boolean verifyServicesCombination(Set<Service> services) {
// This element can only function in a Nicra Nvp based
// SDN network, so Connectivity needs to be present here
if (!services.contains(Service.Connectivity)) {
s_logger.warn("Unable to provide services without Connectivity service enabled for this element");
return false;
}
if ((services.contains(Service.PortForwarding) || services.contains(Service.StaticNat)) && !services.contains(Service.SourceNat)) {
s_logger.warn("Unable to provide StaticNat and/or PortForwarding without the SourceNat service");
return false;
}
return true;
}
private static Map<Service, Map<Capability, String>> setCapabilities() {
Map<Service, Map<Capability, String>> capabilities = new HashMap<Service, Map<Capability, String>>();
// L2 Support : SDN provisioning
capabilities.put(Service.Connectivity, null);
// L3 Support : Generic?
capabilities.put(Service.Gateway, null);
// L3 Support : SourceNat
Map<Capability, String> sourceNatCapabilities = new HashMap<Capability, String>();
sourceNatCapabilities.put(Capability.SupportedSourceNatTypes, "peraccount");
sourceNatCapabilities.put(Capability.RedundantRouter, "false");
capabilities.put(Service.SourceNat, sourceNatCapabilities);
// L3 Support : Port Forwarding
capabilities.put(Service.PortForwarding, null);
// L3 support : StaticNat
capabilities.put(Service.StaticNat, null);
return capabilities;
}
@Override
public List<Class<?>> getCommands() {
List<Class<?>> cmdList = new ArrayList<Class<?>>();
cmdList.add(AddNiciraNvpDeviceCmd.class);
cmdList.add(DeleteNiciraNvpDeviceCmd.class);
cmdList.add(ListNiciraNvpDeviceNetworksCmd.class);
cmdList.add(ListNiciraNvpDevicesCmd.class);
return cmdList;
}
@Override
@DB
public NiciraNvpDeviceVO addNiciraNvpDevice(AddNiciraNvpDeviceCmd cmd) {
ServerResource resource = new NiciraNvpResource();
final String deviceName = Network.Provider.NiciraNvp.getName();
NetworkDevice networkDevice = NetworkDevice.getNetworkDevice(deviceName);
if (networkDevice == null) {
throw new CloudRuntimeException("No network device found for " + deviceName);
}
final Long physicalNetworkId = cmd.getPhysicalNetworkId();
PhysicalNetworkVO physicalNetwork = physicalNetworkDao.findById(physicalNetworkId);
if (physicalNetwork == null) {
throw new InvalidParameterValueException("Could not find phyical network with ID: " + physicalNetworkId);
}
long zoneId = physicalNetwork.getDataCenterId();
final PhysicalNetworkServiceProviderVO ntwkSvcProvider =
physicalNetworkServiceProviderDao.findByServiceProvider(physicalNetwork.getId(), networkDevice.getNetworkServiceProvder());
if (ntwkSvcProvider == null) {
throw new CloudRuntimeException("Network Service Provider: " + networkDevice.getNetworkServiceProvder() + " is not enabled in the physical network: " +
physicalNetworkId + "to add this device");
} else if (ntwkSvcProvider.getState() == PhysicalNetworkServiceProvider.State.Shutdown) {
throw new CloudRuntimeException("Network Service Provider: " + ntwkSvcProvider.getProviderName() + " is in shutdown state in the physical network: " +
physicalNetworkId + "to add this device");
}
if (niciraNvpDao.listByPhysicalNetwork(physicalNetworkId).size() != 0) {
throw new CloudRuntimeException("A NiciraNvp device is already configured on this physical network");
}
Map<String, String> params = new HashMap<String, String>();
params.put("guid", UUID.randomUUID().toString());
params.put("zoneId", String.valueOf(physicalNetwork.getDataCenterId()));
params.put("physicalNetworkId", String.valueOf(physicalNetwork.getId()));
params.put("name", "Nicira Controller - " + cmd.getHost());
params.put("ip", cmd.getHost());
params.put("adminuser", cmd.getUsername());
params.put("adminpass", cmd.getPassword());
params.put("transportzoneuuid", cmd.getTransportzoneUuid());
// FIXME What to do with multiple isolation types
params.put("transportzoneisotype", physicalNetwork.getIsolationMethods().get(0).toLowerCase());
if (cmd.getL3GatewayServiceUuid() != null) {
params.put("l3gatewayserviceuuid", cmd.getL3GatewayServiceUuid());
}
if (cmd.getL2GatewayServiceUuid() != null) {
params.put("l2gatewayserviceuuid", cmd.getL2GatewayServiceUuid());
}
Map<String, Object> hostdetails = new HashMap<String, Object>();
hostdetails.putAll(params);
try {
resource.configure(cmd.getHost(), hostdetails);
final Host host = resourceMgr.addHost(zoneId, resource, Host.Type.L2Networking, params);
if (host != null) {
return Transaction.execute(new TransactionCallback<NiciraNvpDeviceVO>() {
@Override
public NiciraNvpDeviceVO doInTransaction(TransactionStatus status) {
NiciraNvpDeviceVO niciraNvpDevice = new NiciraNvpDeviceVO(host.getId(), physicalNetworkId, ntwkSvcProvider.getProviderName(), deviceName);
niciraNvpDao.persist(niciraNvpDevice);
DetailVO detail = new DetailVO(host.getId(), "niciranvpdeviceid", String.valueOf(niciraNvpDevice.getId()));
hostDetailsDao.persist(detail);
return niciraNvpDevice;
}
});
} else {
throw new CloudRuntimeException("Failed to add Nicira Nvp Device due to internal error.");
}
} catch (ConfigurationException e) {
throw new CloudRuntimeException(e.getMessage());
}
}
@Override
public NiciraNvpDeviceResponse createNiciraNvpDeviceResponse(NiciraNvpDeviceVO niciraNvpDeviceVO) {
HostVO niciraNvpHost = hostDao.findById(niciraNvpDeviceVO.getHostId());
hostDao.loadDetails(niciraNvpHost);
NiciraNvpDeviceResponse response = new NiciraNvpDeviceResponse();
response.setDeviceName(niciraNvpDeviceVO.getDeviceName());
PhysicalNetwork pnw = ApiDBUtils.findPhysicalNetworkById(niciraNvpDeviceVO.getPhysicalNetworkId());
if (pnw != null) {
response.setPhysicalNetworkId(pnw.getUuid());
}
response.setId(niciraNvpDeviceVO.getUuid());
response.setProviderName(niciraNvpDeviceVO.getProviderName());
response.setHostName(niciraNvpHost.getDetail("ip"));
response.setTransportZoneUuid(niciraNvpHost.getDetail("transportzoneuuid"));
response.setL3GatewayServiceUuid(niciraNvpHost.getDetail("l3gatewayserviceuuid"));
response.setL2GatewayServiceUuid(niciraNvpHost.getDetail("l2gatewayserviceuuid"));
response.setObjectName("niciranvpdevice");
return response;
}
@Override
public boolean deleteNiciraNvpDevice(DeleteNiciraNvpDeviceCmd cmd) {
Long niciraDeviceId = cmd.getNiciraNvpDeviceId();
NiciraNvpDeviceVO niciraNvpDevice = niciraNvpDao.findById(niciraDeviceId);
if (niciraNvpDevice == null) {
throw new InvalidParameterValueException("Could not find a nicira device with id " + niciraDeviceId);
}
// Find the physical network we work for
Long physicalNetworkId = niciraNvpDevice.getPhysicalNetworkId();
PhysicalNetworkVO physicalNetwork = physicalNetworkDao.findById(physicalNetworkId);
if (physicalNetwork != null) {
// Lets see if there are networks that use us
// Find the nicira networks on this physical network
List<NetworkVO> networkList = networkDao.listByPhysicalNetwork(physicalNetworkId);
if (networkList != null) {
// Networks with broadcast type lswitch are ours
for (NetworkVO network : networkList) {
if (network.getBroadcastDomainType() == Networks.BroadcastDomainType.Lswitch) {
if ((network.getState() != Network.State.Shutdown) && (network.getState() != Network.State.Destroy)) {
throw new CloudRuntimeException("This Nicira Nvp device can not be deleted as there are one or more logical networks provisioned by cloudstack.");
}
}
}
}
}
HostVO niciraHost = hostDao.findById(niciraNvpDevice.getHostId());
Long hostId = niciraHost.getId();
niciraHost.setResourceState(ResourceState.Maintenance);
hostDao.update(hostId, niciraHost);
resourceMgr.deleteHost(hostId, false, false);
niciraNvpDao.remove(niciraDeviceId);
return true;
}
@Override
public List<NiciraNvpDeviceVO> listNiciraNvpDevices(ListNiciraNvpDevicesCmd cmd) {
Long physicalNetworkId = cmd.getPhysicalNetworkId();
Long niciraNvpDeviceId = cmd.getNiciraNvpDeviceId();
List<NiciraNvpDeviceVO> responseList = new ArrayList<NiciraNvpDeviceVO>();
if (physicalNetworkId == null && niciraNvpDeviceId == null) {
throw new InvalidParameterValueException("Either physical network Id or nicira device Id must be specified");
}
if (niciraNvpDeviceId != null) {
NiciraNvpDeviceVO niciraNvpDevice = niciraNvpDao.findById(niciraNvpDeviceId);
if (niciraNvpDevice == null) {
throw new InvalidParameterValueException("Could not find Nicira Nvp device with id: " + niciraNvpDevice);
}
responseList.add(niciraNvpDevice);
} else {
PhysicalNetworkVO physicalNetwork = physicalNetworkDao.findById(physicalNetworkId);
if (physicalNetwork == null) {
throw new InvalidParameterValueException("Could not find a physical network with id: " + physicalNetworkId);
}
responseList = niciraNvpDao.listByPhysicalNetwork(physicalNetworkId);
}
return responseList;
}
@Override
public List<? extends Network> listNiciraNvpDeviceNetworks(ListNiciraNvpDeviceNetworksCmd cmd) {
Long niciraDeviceId = cmd.getNiciraNvpDeviceId();
NiciraNvpDeviceVO niciraNvpDevice = niciraNvpDao.findById(niciraDeviceId);
if (niciraNvpDevice == null) {
throw new InvalidParameterValueException("Could not find a nicira device with id " + niciraDeviceId);
}
// Find the physical network we work for
Long physicalNetworkId = niciraNvpDevice.getPhysicalNetworkId();
PhysicalNetworkVO physicalNetwork = physicalNetworkDao.findById(physicalNetworkId);
if (physicalNetwork == null) {
// No such physical network, so no provisioned networks
return Collections.emptyList();
}
// Find the nicira networks on this physical network
List<NetworkVO> networkList = networkDao.listByPhysicalNetwork(physicalNetworkId);
if (networkList == null) {
return Collections.emptyList();
}
// Networks with broadcast type lswitch are ours
List<NetworkVO> responseList = new ArrayList<NetworkVO>();
for (NetworkVO network : networkList) {
if (network.getBroadcastDomainType() == Networks.BroadcastDomainType.Lswitch) {
responseList.add(network);
}
}
return responseList;
}
@Override
public HostVO createHostVOForConnectedAgent(HostVO host, StartupCommand[] cmd) {
// TODO Auto-generated method stub
return null;
}
@Override
public HostVO createHostVOForDirectConnectAgent(HostVO host, StartupCommand[] startup, ServerResource resource, Map<String, String> details, List<String> hostTags) {
if (!(startup[0] instanceof StartupNiciraNvpCommand)) {
return null;
}
host.setType(Host.Type.L2Networking);
return host;
}
@Override
public DeleteHostAnswer deleteHost(HostVO host, boolean isForced, boolean isForceDeleteStorage) throws UnableDeleteHostException {
if (!(host.getType() == Host.Type.L2Networking)) {
return null;
}
return new DeleteHostAnswer(true);
}
/**
* From interface SourceNatServiceProvider
*/
@Override
public IpDeployer getIpDeployer(Network network) {
return this;
}
/**
* From interface IpDeployer
*
* @param network
* @param ipAddress
* @param services
* @return
* @throws ResourceUnavailableException
*/
@Override
public boolean applyIps(Network network, List<? extends PublicIpAddress> ipAddress, Set<Service> services) throws ResourceUnavailableException {
if (services.contains(Service.SourceNat)) {
// Only if we need to provide SourceNat we need to configure the logical router
// SourceNat is required for StaticNat and PortForwarding
List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + network.getPhysicalNetworkId());
return false;
}
NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
hostDao.loadDetails(niciraNvpHost);
NiciraNvpRouterMappingVO routermapping = niciraNvpRouterMappingDao.findByNetworkId(network.getId());
if (routermapping == null) {
s_logger.error("No logical router uuid found for network " + network.getDisplayText());
return false;
}
List<String> cidrs = new ArrayList<String>();
for (PublicIpAddress ip : ipAddress) {
if (ip.getState() == IpAddress.State.Releasing) {
// If we are releasing we don't need to push this ip to
// the Logical Router
continue;
}
cidrs.add(ip.getAddress().addr() + "/" + NetUtils.getCidrSize(ip.getNetmask()));
}
ConfigurePublicIpsOnLogicalRouterCommand cmd =
new ConfigurePublicIpsOnLogicalRouterCommand(routermapping.getLogicalRouterUuid(), niciraNvpHost.getDetail("l3gatewayserviceuuid"), cidrs);
ConfigurePublicIpsOnLogicalRouterAnswer answer = (ConfigurePublicIpsOnLogicalRouterAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
//FIXME answer can be null if the host is down
return answer.getResult();
} else {
s_logger.debug("No need to provision ip addresses as we are not providing L3 services.");
}
return true;
}
/**
* From interface StaticNatServiceProvider
*/
@Override
public boolean applyStaticNats(Network network, List<? extends StaticNat> rules) throws ResourceUnavailableException {
if (!canHandle(network, Service.StaticNat)) {
return false;
}
List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + network.getPhysicalNetworkId());
return false;
}
NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
NiciraNvpRouterMappingVO routermapping = niciraNvpRouterMappingDao.findByNetworkId(network.getId());
if (routermapping == null) {
s_logger.error("No logical router uuid found for network " + network.getDisplayText());
return false;
}
List<StaticNatRuleTO> staticNatRules = new ArrayList<StaticNatRuleTO>();
for (StaticNat rule : rules) {
IpAddress sourceIp = networkModel.getIp(rule.getSourceIpAddressId());
// Force the nat rule into the StaticNatRuleTO, no use making a new TO object
// we only need the source and destination ip. Unfortunately no mention if a rule
// is new.
StaticNatRuleTO ruleTO =
new StaticNatRuleTO(1, sourceIp.getAddress().addr(), MIN_PORT, MAX_PORT, rule.getDestIpAddress(), MIN_PORT, MAX_PORT, "any", rule.isForRevoke(), false);
staticNatRules.add(ruleTO);
}
ConfigureStaticNatRulesOnLogicalRouterCommand cmd = new ConfigureStaticNatRulesOnLogicalRouterCommand(routermapping.getLogicalRouterUuid(), staticNatRules);
ConfigureStaticNatRulesOnLogicalRouterAnswer answer = (ConfigureStaticNatRulesOnLogicalRouterAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
return answer.getResult();
}
/**
* From interface PortForwardingServiceProvider
*/
@Override
public boolean applyPFRules(Network network, List<PortForwardingRule> rules) throws ResourceUnavailableException {
if (!canHandle(network, Service.PortForwarding)) {
return false;
}
List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + network.getPhysicalNetworkId());
return false;
}
NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
NiciraNvpRouterMappingVO routermapping = niciraNvpRouterMappingDao.findByNetworkId(network.getId());
if (routermapping == null) {
s_logger.error("No logical router uuid found for network " + network.getDisplayText());
return false;
}
List<PortForwardingRuleTO> portForwardingRules = new ArrayList<PortForwardingRuleTO>();
for (PortForwardingRule rule : rules) {
IpAddress sourceIp = networkModel.getIp(rule.getSourceIpAddressId());
Vlan vlan = vlanDao.findById(sourceIp.getVlanId());
PortForwardingRuleTO ruleTO = new PortForwardingRuleTO(rule, vlan.getVlanTag(), sourceIp.getAddress().addr());
portForwardingRules.add(ruleTO);
}
ConfigurePortForwardingRulesOnLogicalRouterCommand cmd =
new ConfigurePortForwardingRulesOnLogicalRouterCommand(routermapping.getLogicalRouterUuid(), portForwardingRules);
ConfigurePortForwardingRulesOnLogicalRouterAnswer answer = (ConfigurePortForwardingRulesOnLogicalRouterAnswer)agentMgr.easySend(niciraNvpHost.getId(), cmd);
return answer.getResult();
}
}