blob: daf2420b528cc49daf29efb4a799327207db9b5a [file] [log] [blame]
//
// 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.guru;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import com.cloud.agent.AgentManager;
import com.cloud.agent.api.CreateLogicalSwitchAnswer;
import com.cloud.agent.api.CreateLogicalSwitchCommand;
import com.cloud.agent.api.DeleteLogicalRouterPortAnswer;
import com.cloud.agent.api.DeleteLogicalRouterPortCommand;
import com.cloud.agent.api.DeleteLogicalSwitchAnswer;
import com.cloud.agent.api.DeleteLogicalSwitchCommand;
import com.cloud.agent.api.FindL2GatewayServiceAnswer;
import com.cloud.agent.api.FindL2GatewayServiceCommand;
import com.cloud.agent.api.FindLogicalRouterPortAnswer;
import com.cloud.agent.api.FindLogicalRouterPortCommand;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.exception.InsufficientAddressCapacityException;
import com.cloud.exception.InsufficientVirtualNetworkCapacityException;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.host.dao.HostDetailsDao;
import com.cloud.network.Network;
import com.cloud.network.Network.GuestType;
import com.cloud.network.Network.Service;
import com.cloud.network.Network.State;
import com.cloud.network.NetworkModel;
import com.cloud.network.NetworkProfile;
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.PhysicalNetwork.IsolationMethod;
import com.cloud.network.dao.NetworkDao;
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.PhysicalNetworkVO;
import com.cloud.network.nicira.L2GatewayServiceConfig;
import com.cloud.offering.NetworkOffering;
import com.cloud.offerings.dao.NetworkOfferingServiceMapDao;
import com.cloud.resource.ResourceManager;
import com.cloud.user.Account;
import com.cloud.user.dao.AccountDao;
import com.cloud.vm.NicProfile;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.VirtualMachineProfile;
public class NiciraNvpGuestNetworkGuru extends GuestNetworkGuru implements NetworkGuruAdditionalFunctions{
private static final int MAX_NAME_LENGTH = 40;
@Inject
protected NetworkModel networkModel;
@Inject
protected NetworkDao networkDao;
@Inject
protected DataCenterDao zoneDao;
@Inject
protected PhysicalNetworkDao physicalNetworkDao;
@Inject
protected AccountDao accountDao;
@Inject
protected NiciraNvpDao niciraNvpDao;
@Inject
protected HostDao hostDao;
@Inject
protected ResourceManager resourceMgr;
@Inject
protected AgentManager agentMgr;
@Inject
protected HostDetailsDao hostDetailsDao;
@Inject
protected NetworkOfferingServiceMapDao ntwkOfferingSrvcDao;
@Inject
protected NiciraNvpRouterMappingDao niciraNvpRouterMappingDao;
@Inject
protected NiciraNvpNicMappingDao niciraNvpNicMappingDao;
public NiciraNvpGuestNetworkGuru() {
super();
_isolationMethods = new IsolationMethod[] { new IsolationMethod("STT", "NiciraNvp"), new IsolationMethod("VXLAN","NiciraNvp") };
}
@Override
protected boolean canHandle(final NetworkOffering offering, final NetworkType networkType, final PhysicalNetwork physicalNetwork) {
// This guru handles only Guest Isolated network that supports Source nat service
if (networkType == NetworkType.Advanced && isMyTrafficType(offering.getTrafficType())
&& supportedGuestTypes(offering, Network.GuestType.Isolated, Network.GuestType.Shared)
&& isMyIsolationMethod(physicalNetwork) && ntwkOfferingSrvcDao.areServicesSupportedByNetworkOffering(offering.getId(), Service.Connectivity)) {
return true;
} else {
return false;
}
}
private boolean supportedGuestTypes(NetworkOffering offering, GuestType... types) {
for (GuestType guestType : types) {
if (offering.getGuestType().equals(guestType)){
return true;
}
}
return false;
}
@Override
public Network design(final NetworkOffering offering, final DeploymentPlan plan, final Network userSpecified, String name, Long vpcId, final Account owner) {
// Check of the isolation type of the related physical network is supported
final PhysicalNetworkVO physnet = physicalNetworkDao.findById(plan.getPhysicalNetworkId());
final DataCenter dc = _dcDao.findById(plan.getDataCenterId());
if (!canHandle(offering, dc.getNetworkType(), physnet)) {
logger.debug("Refusing to design this network");
return null;
}
final List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(physnet.getId());
if (devices.isEmpty()) {
logger.error("No NiciraNvp Controller on physical network " + physnet.getName());
return null;
}
logger.debug("Nicira Nvp " + devices.get(0).getUuid() + " found on physical network " + physnet.getId());
logger.debug("Physical isolation type is supported, asking GuestNetworkGuru to design this network");
final NetworkVO networkObject = (NetworkVO) super.design(offering, plan, userSpecified, name, vpcId, owner);
if (networkObject == null) {
return null;
}
networkObject.setBroadcastDomainType(BroadcastDomainType.Lswitch);
if (offering.getGuestType().equals(GuestType.Shared)){
networkObject.setState(State.Allocated);
}
return networkObject;
}
@Override
public Network implement(final Network network, final NetworkOffering offering, final DeployDestination dest, final ReservationContext context)
throws InsufficientVirtualNetworkCapacityException {
assert network.getState() == State.Implementing : "Why are we implementing " + network;
final long dcId = dest.getDataCenter().getId();
Long physicalNetworkId = network.getPhysicalNetworkId();
// physical network id can be null in Guest Network in Basic zone, so locate the physical network
if (physicalNetworkId == null) {
physicalNetworkId = networkModel.findPhysicalNetworkId(dcId, offering.getTags(), offering.getTrafficType());
}
final NetworkVO implemented = new NetworkVO(network.getTrafficType(), network.getMode(), network.getBroadcastDomainType(), network.getNetworkOfferingId(),
State.Allocated, network.getDataCenterId(), physicalNetworkId, offering.isRedundantRouter());
if (network.getGateway() != null) {
implemented.setGateway(network.getGateway());
}
if (network.getCidr() != null) {
implemented.setCidr(network.getCidr());
}
// Name is either the given name or the uuid
String name = network.getName();
if (name == null || name.isEmpty()) {
name = ((NetworkVO) network).getUuid();
}
if (name.length() > MAX_NAME_LENGTH) {
name = name.substring(0, MAX_NAME_LENGTH - 1);
}
final List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(physicalNetworkId);
if (devices.isEmpty()) {
logger.error("No NiciraNvp Controller on physical network " + physicalNetworkId);
return null;
}
final NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
final HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
hostDao.loadDetails(niciraNvpHost);
final String transportzoneuuid = niciraNvpHost.getDetail("transportzoneuuid");
final String transportzoneisotype = niciraNvpHost.getDetail("transportzoneisotype");
if (offering.getGuestType().equals(GuestType.Shared)) {
try {
checkL2GatewayServiceSharedNetwork(niciraNvpHost);
}
catch (Exception e){
logger.error("L2 Gateway Service Issue: " + e.getMessage());
return null;
}
}
final CreateLogicalSwitchCommand cmd = new CreateLogicalSwitchCommand(transportzoneuuid, transportzoneisotype, name, context.getDomain().getName() + "-"
+ context.getAccount().getAccountName());
final CreateLogicalSwitchAnswer answer = (CreateLogicalSwitchAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer == null || !answer.getResult()) {
logger.error("CreateLogicalSwitchCommand failed");
return null;
}
try {
implemented.setBroadcastUri(new URI("lswitch", answer.getLogicalSwitchUuid(), null));
implemented.setBroadcastDomainType(BroadcastDomainType.Lswitch);
logger.info("Implemented OK, network linked to = " + implemented.getBroadcastUri().toString());
} catch (final URISyntaxException e) {
logger.error("Unable to store logical switch id in broadcast uri, uuid = " + implemented.getUuid(), e);
return null;
}
return implemented;
}
private void checkL2GatewayServiceSharedNetwork(HostVO niciraNvpHost) throws Exception {
String l2GatewayServiceUuid = niciraNvpHost.getDetail("l2gatewayserviceuuid");
if (l2GatewayServiceUuid == null){
throw new Exception("No L2 Gateway Service found");
}
else {
final FindL2GatewayServiceCommand cmdL2GWService = new FindL2GatewayServiceCommand(new L2GatewayServiceConfig(l2GatewayServiceUuid));
final FindL2GatewayServiceAnswer answerL2GWService = (FindL2GatewayServiceAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmdL2GWService);
if (answerL2GWService == null || !answerL2GWService.getResult()){
throw new Exception("No L2 Gateway Service found with uuid " + l2GatewayServiceUuid);
}
else {
String uuidFound = answerL2GWService.getGatewayServiceUuid();
if (! uuidFound.equals(l2GatewayServiceUuid)){
throw new Exception("Found L2 Gateway Service " + uuidFound + " instead of " + l2GatewayServiceUuid);
}
}
}
}
@Override
public void reserve(final NicProfile nic, final Network network, final VirtualMachineProfile vm, final DeployDestination dest, final ReservationContext context)
throws InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException {
super.reserve(nic, network, vm, dest, context);
}
@Override
public boolean release(final NicProfile nic, final VirtualMachineProfile vm, final String reservationId) {
return super.release(nic, vm, reservationId);
}
@Override
public void shutdown(final NetworkProfile profile, final NetworkOffering offering) {
final NetworkVO networkObject = networkDao.findById(profile.getId());
if (networkObject.getBroadcastDomainType() != BroadcastDomainType.Lswitch || networkObject.getBroadcastUri() == null) {
logger.warn("BroadcastUri is empty or incorrect for guestnetwork " + networkObject.getDisplayText());
return;
}
final List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(networkObject.getPhysicalNetworkId());
if (devices.isEmpty()) {
logger.error("No NiciraNvp Controller on physical network " + networkObject.getPhysicalNetworkId());
return;
}
final NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
final HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
String logicalSwitchUuid = BroadcastDomainType.getValue(networkObject.getBroadcastUri());
if (offering.getGuestType().equals(GuestType.Shared)){
sharedNetworksCleanup(networkObject, logicalSwitchUuid, niciraNvpHost);
}
final DeleteLogicalSwitchCommand cmd = new DeleteLogicalSwitchCommand(logicalSwitchUuid);
final DeleteLogicalSwitchAnswer answer = (DeleteLogicalSwitchAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer == null || !answer.getResult()) {
logger.error("DeleteLogicalSwitchCommand failed");
}
super.shutdown(profile, offering);
}
private void sharedNetworksCleanup(NetworkVO networkObject, String logicalSwitchUuid, HostVO niciraNvpHost) {
NiciraNvpRouterMappingVO routermapping = niciraNvpRouterMappingDao.findByNetworkId(networkObject.getId());
if (routermapping == null) {
// Case 1: Numerical Vlan Provided -> No lrouter used.
logger.info("Shared Network " + networkObject.getDisplayText() + " didn't use Logical Router");
}
else {
//Case 2: Logical Router's UUID provided as Vlan id -> Remove lrouter port but not lrouter.
String lRouterUuid = routermapping.getLogicalRouterUuid();
logger.debug("Finding Logical Router Port on Logical Router " + lRouterUuid + " with attachment_lswitch_uuid=" + logicalSwitchUuid + " to delete it");
final FindLogicalRouterPortCommand cmd = new FindLogicalRouterPortCommand(lRouterUuid, logicalSwitchUuid);
final FindLogicalRouterPortAnswer answer = (FindLogicalRouterPortAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer != null && answer.getResult()) {
String logicalRouterPortUuid = answer.getLogicalRouterPortUuid();
logger.debug("Found Logical Router Port " + logicalRouterPortUuid + ", deleting it");
final DeleteLogicalRouterPortCommand cmdDeletePort = new DeleteLogicalRouterPortCommand(lRouterUuid, logicalRouterPortUuid);
final DeleteLogicalRouterPortAnswer answerDelete = (DeleteLogicalRouterPortAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmdDeletePort);
if (answerDelete != null && answerDelete.getResult()){
logger.info("Successfully deleted Logical Router Port " + logicalRouterPortUuid);
}
else {
logger.error("Could not delete Logical Router Port " + logicalRouterPortUuid);
}
}
else {
logger.error("Find Logical Router Port failed");
}
}
}
@Override
public boolean trash(final Network network, final NetworkOffering offering) {
//Since NVP Plugin supports Shared networks, remove mapping when deleting network implemented or allocated
if (network.getGuestType() == GuestType.Shared && niciraNvpRouterMappingDao.existsMappingForNetworkId(network.getId())){
NiciraNvpRouterMappingVO mappingVO = niciraNvpRouterMappingDao.findByNetworkId(network.getId());
niciraNvpRouterMappingDao.remove(mappingVO.getId());
}
return super.trash(network, offering);
}
@Override
public void finalizeNetworkDesign(long networkId, String vlanIdAsUUID) {
if (vlanIdAsUUID == null) return;
NiciraNvpRouterMappingVO routermapping = new NiciraNvpRouterMappingVO(vlanIdAsUUID, networkId);
niciraNvpRouterMappingDao.persist(routermapping);
}
@Override
public Map<String, ? extends Object> listAdditionalNicParams(String nicUuid) {
NiciraNvpNicMappingVO mapping = niciraNvpNicMappingDao.findByNicUuid(nicUuid);
if (mapping != null){
Map<String, String> result = new HashMap<String, String>();
result.put(NetworkGuruAdditionalFunctions.NSX_LSWITCH_UUID, mapping.getLogicalSwitchUuid());
result.put(NetworkGuruAdditionalFunctions.NSX_LSWITCHPORT_UUID, mapping.getLogicalSwitchPortUuid());
return result;
}
return null;
}
}