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// 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.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.inject.Inject;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenterVO;
import com.cloud.deploy.DeployDestination;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.ResourceUnavailableException;
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.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.Network.State;
import com.cloud.network.NetworkModel;
import com.cloud.network.PublicIpAddress;
import com.cloud.network.RemoteAccessVpn;
import com.cloud.network.Site2SiteVpnConnection;
import com.cloud.network.Site2SiteVpnGateway;
import com.cloud.network.VirtualRouterProvider.Type;
import com.cloud.network.VpnUser;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.Site2SiteVpnGatewayDao;
import com.cloud.network.router.VirtualRouter;
import com.cloud.network.router.VirtualRouter.Role;
import com.cloud.network.router.VpcNetworkHelperImpl;
import com.cloud.network.router.VpcVirtualNetworkApplianceManager;
import com.cloud.network.vpc.NetworkACLItem;
import com.cloud.network.vpc.NetworkACLItemDao;
import com.cloud.network.vpc.NetworkACLItemVO;
import com.cloud.network.vpc.PrivateGateway;
import com.cloud.network.vpc.StaticRouteProfile;
import com.cloud.network.vpc.Vpc;
import com.cloud.network.vpc.VpcGateway;
import com.cloud.network.vpc.VpcManager;
import com.cloud.network.vpc.dao.VpcDao;
import com.cloud.network.vpc.dao.VpcGatewayDao;
import com.cloud.offering.NetworkOffering;
import com.cloud.utils.db.EntityManager;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.vm.DomainRouterVO;
import com.cloud.vm.NicProfile;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineManager;
import com.cloud.vm.VirtualMachineProfile;
import org.apache.cloudstack.network.topology.NetworkTopology;
import org.apache.log4j.Logger;
import org.cloud.network.router.deployment.RouterDeploymentDefinition;
import org.cloud.network.router.deployment.RouterDeploymentDefinitionBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
public class VpcVirtualRouterElement extends VirtualRouterElement implements VpcProvider, Site2SiteVpnServiceProvider, NetworkACLServiceProvider {
private static final Logger s_logger = Logger.getLogger(VpcVirtualRouterElement.class);
private static final Map<Service, Map<Capability, String>> capabilities = setCapabilities();
@Inject
VpcManager _vpcMgr;
@Inject
VpcVirtualNetworkApplianceManager _vpcRouterMgr;
@Inject
Site2SiteVpnGatewayDao _vpnGatewayDao;
@Inject
IPAddressDao _ipAddressDao;
@Inject
NetworkModel _ntwkModel;
@Inject
NetworkDao _networkDao;
@Inject
VpcGatewayDao _vpcGatewayDao;
@Inject
NetworkACLItemDao _networkACLItemDao;
@Inject
EntityManager _entityMgr;
@Inject
VirtualMachineManager _itMgr;
@Inject
IpAddressManager _ipAddrMgr;
@Inject
VpcDao _vpcDao;
@Autowired
@Qualifier("vpcNetworkHelper")
private VpcNetworkHelperImpl _vpcNetWprkHelper;
@Inject RouterDeploymentDefinitionBuilder routerDeploymentDefinitionBuilder;
@Override
protected boolean canHandle(final Network network, final Service service) {
final Long physicalNetworkId = _networkMdl.getPhysicalNetworkId(network);
if (physicalNetworkId == null) {
return false;
}
if (network.getVpcId() == null) {
return false;
}
if (!_networkMdl.isProviderEnabledInPhysicalNetwork(physicalNetworkId, Network.Provider.VPCVirtualRouter.getName())) {
return false;
}
if (service == null) {
if (!_networkMdl.isProviderForNetwork(getProvider(), network.getId())) {
s_logger.trace("Element " + getProvider().getName() + " is not a provider for the network " + network);
return false;
}
} else {
if (!_networkMdl.isProviderSupportServiceInNetwork(network.getId(), service, getProvider())) {
s_logger.trace("Element " + getProvider().getName() + " doesn't support service " + service.getName() + " in the network " + network);
return false;
}
}
return true;
}
@Override
public boolean implementVpc(final Vpc vpc, final DeployDestination dest, final ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
final Map<VirtualMachineProfile.Param, Object> params = new HashMap<VirtualMachineProfile.Param, Object>(1);
params.put(VirtualMachineProfile.Param.ReProgramGuestNetworks, true);
if (vpc.isRollingRestart()) {
params.put(VirtualMachineProfile.Param.RollingRestart, true);
}
final RouterDeploymentDefinition routerDeploymentDefinition = routerDeploymentDefinitionBuilder.create().setVpc(vpc).setDeployDestination(dest)
.setAccountOwner(_accountMgr.getAccount(vpc.getAccountId())).setParams(params).build();
routerDeploymentDefinition.deployVirtualRouter();
return true;
}
@Override
public boolean shutdownVpc(final Vpc vpc, final ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException {
final List<DomainRouterVO> routers = _routerDao.listByVpcId(vpc.getId());
if (routers == null || routers.isEmpty()) {
return true;
}
boolean result = true;
for (final DomainRouterVO router : routers) {
result = result && _routerMgr.destroyRouter(router.getId(), context.getAccount(), context.getCaller().getId()) != null;
}
return result;
}
@Override
public boolean implement(final Network network, final NetworkOffering offering, final DeployDestination dest, final ReservationContext context)
throws ResourceUnavailableException, ConcurrentOperationException, InsufficientCapacityException {
final Long vpcId = network.getVpcId();
if (vpcId == null) {
s_logger.trace("Network " + network + " is not associated with any VPC");
return false;
}
final Vpc vpc = _vpcMgr.getActiveVpc(vpcId);
if (vpc == null) {
s_logger.warn("Unable to find Enabled VPC by id " + vpcId);
return false;
}
final Map<VirtualMachineProfile.Param, Object> params = new HashMap<VirtualMachineProfile.Param, Object>(1);
params.put(VirtualMachineProfile.Param.ReProgramGuestNetworks, true);
if (network.isRollingRestart()) {
params.put(VirtualMachineProfile.Param.RollingRestart, true);
}
final RouterDeploymentDefinition routerDeploymentDefinition = routerDeploymentDefinitionBuilder.create()
.setGuestNetwork(network)
.setVpc(vpc)
.setDeployDestination(dest)
.setAccountOwner(_accountMgr.getAccount(vpc.getAccountId()))
.setParams(params)
.build();
final List<DomainRouterVO> routers = routerDeploymentDefinition.deployVirtualRouter();
if (routers == null || routers.size() == 0) {
throw new ResourceUnavailableException("Can't find at least one running router!", DataCenter.class, network.getDataCenterId());
}
configureGuestNetwork(network, routers);
return true;
}
protected void configureGuestNetwork(final Network network, final List<DomainRouterVO> routers )
throws ConcurrentOperationException, InsufficientCapacityException, ResourceUnavailableException {
s_logger.info("Adding VPC routers to Guest Network: " + routers.size() + " to be added!");
for (final DomainRouterVO router : routers) {
if (!_networkMdl.isVmPartOfNetwork(router.getId(), network.getId())) {
final Map<VirtualMachineProfile.Param, Object> paramsForRouter = new HashMap<VirtualMachineProfile.Param, Object>(1);
if (network.getState() == State.Setup) {
paramsForRouter.put(VirtualMachineProfile.Param.ReProgramGuestNetworks, true);
}
if (!_vpcRouterMgr.addVpcRouterToGuestNetwork(router, network, paramsForRouter)) {
s_logger.error("Failed to add VPC router " + router + " to guest network " + network);
} else {
s_logger.debug("Successfully added VPC router " + router + " to guest network " + network);
}
}
}
}
@Override
public boolean prepare(final Network network, final NicProfile nic, final VirtualMachineProfile vm, final DeployDestination dest, final ReservationContext context)
throws ConcurrentOperationException, InsufficientCapacityException, ResourceUnavailableException {
final Long vpcId = network.getVpcId();
if (vpcId == null) {
s_logger.trace("Network " + network + " is not associated with any VPC");
return false;
}
final Vpc vpc = _vpcMgr.getActiveVpc(vpcId);
if (vpc == null) {
s_logger.warn("Unable to find Enabled VPC by id " + vpcId);
return false;
}
if (vm.getType() == VirtualMachine.Type.User) {
final Map<VirtualMachineProfile.Param, Object> params = new HashMap<VirtualMachineProfile.Param, Object>(1);
params.put(VirtualMachineProfile.Param.ReProgramGuestNetworks, true);
final RouterDeploymentDefinition routerDeploymentDefinition = routerDeploymentDefinitionBuilder.create()
.setGuestNetwork(network)
.setVpc(vpc)
.setDeployDestination(dest)
.setAccountOwner(_accountMgr.getAccount(vpc.getAccountId()))
.setParams(params)
.build();
final List<DomainRouterVO> routers = routerDeploymentDefinition.deployVirtualRouter();
if (routers == null || routers.size() == 0) {
throw new ResourceUnavailableException("Can't find at least one running router!", DataCenter.class, network.getDataCenterId());
}
configureGuestNetwork(network, routers);
}
return true;
}
@Override
public boolean shutdown(final Network network, final ReservationContext context, final boolean cleanup) throws ConcurrentOperationException, ResourceUnavailableException {
final Long vpcId = network.getVpcId();
if (vpcId == null) {
s_logger.debug("Network " + network + " doesn't belong to any vpc, so skipping unplug nic part");
return true;
}
boolean success = true;
final List<? extends VirtualRouter> routers = _routerDao.listByVpcId(vpcId);
for (final VirtualRouter router : routers) {
// 1) Check if router is already a part of the network
if (!_networkMdl.isVmPartOfNetwork(router.getId(), network.getId())) {
s_logger.debug("Router " + router + " is not a part the network " + network);
continue;
}
// 2) Call unplugNics in the network service
success = success && _vpcRouterMgr.removeVpcRouterFromGuestNetwork(router, network);
if (!success) {
s_logger.warn("Failed to unplug nic in network " + network + " for virtual router " + router);
} else {
s_logger.debug("Successfully unplugged nic in network " + network + " for virtual router " + router);
}
}
return success;
}
@Override
public boolean destroy(final Network config, final ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException {
final Long vpcId = config.getVpcId();
if (vpcId == null) {
s_logger.debug("Network " + config + " doesn't belong to any vpc, so skipping unplug nic part");
return true;
}
boolean success = true;
final List<? extends VirtualRouter> routers = _routerDao.listByVpcId(vpcId);
for (final VirtualRouter router : routers) {
// 1) Check if router is already a part of the network
if (!_networkMdl.isVmPartOfNetwork(router.getId(), config.getId())) {
s_logger.debug("Router " + router + " is not a part the network " + config);
continue;
}
// 2) Call unplugNics in the network service
success = success && _vpcRouterMgr.removeVpcRouterFromGuestNetwork(router, config);
if (!success) {
s_logger.warn("Failed to unplug nic in network " + config + " for virtual router " + router);
} else {
s_logger.debug("Successfully unplugged nic in network " + config + " for virtual router " + router);
}
}
return success;
}
@Override
public Provider getProvider() {
return Provider.VPCVirtualRouter;
}
@Override
protected List<DomainRouterVO> getRouters(final Network network, final DeployDestination dest) {
//1st time it runs the domain router of the VM shall be returned
List<DomainRouterVO> routers = super.getRouters(network, dest);
if (routers.size() > 0) {
return routers;
}
//For the 2nd time it returns the VPC routers.
final Long vpcId = network.getVpcId();
if (vpcId == null) {
s_logger.error("Network " + network + " is not associated with any VPC");
return routers;
}
final Vpc vpc = _vpcMgr.getActiveVpc(vpcId);
if (vpc == null) {
s_logger.warn("Unable to find Enabled VPC by id " + vpcId);
return routers;
}
final RouterDeploymentDefinition routerDeploymentDefinition = routerDeploymentDefinitionBuilder.create()
.setGuestNetwork(network)
.setVpc(vpc)
.setDeployDestination(dest)
.setAccountOwner(_accountMgr.getAccount(vpc.getAccountId()))
.build();
try {
routers = routerDeploymentDefinition.deployVirtualRouter();
} catch (final ConcurrentOperationException e) {
s_logger.error("Error occurred when loading routers from routerDeploymentDefinition.deployVirtualRouter()!", e);
} catch (final InsufficientCapacityException e) {
s_logger.error("Error occurred when loading routers from routerDeploymentDefinition.deployVirtualRouter()!", e);
} catch (final ResourceUnavailableException e) {
s_logger.error("Error occurred when loading routers from routerDeploymentDefinition.deployVirtualRouter()!", e);
}
return routers;
}
private static Map<Service, Map<Capability, String>> setCapabilities() {
final Map<Service, Map<Capability, String>> capabilities = new HashMap<Service, Map<Capability, String>>();
capabilities.putAll(VirtualRouterElement.capabilities);
final Map<Capability, String> sourceNatCapabilities = new HashMap<Capability, String>();
sourceNatCapabilities.putAll(capabilities.get(Service.SourceNat));
// TODO This kind of logic is already placed in the DB
sourceNatCapabilities.put(Capability.RedundantRouter, "true");
capabilities.put(Service.SourceNat, sourceNatCapabilities);
final Map<Capability, String> vpnCapabilities = new HashMap<Capability, String>();
vpnCapabilities.putAll(capabilities.get(Service.Vpn));
vpnCapabilities.put(Capability.VpnTypes, "s2svpn");
capabilities.put(Service.Vpn, vpnCapabilities);
// remove firewall capability
capabilities.remove(Service.Firewall);
// add network ACL capability
final Map<Capability, String> networkACLCapabilities = new HashMap<Capability, String>();
networkACLCapabilities.put(Capability.SupportedProtocols, "tcp,udp,icmp");
capabilities.put(Service.NetworkACL, networkACLCapabilities);
return capabilities;
}
@Override
public Map<Service, Map<Capability, String>> getCapabilities() {
return capabilities;
}
@Override
public boolean createPrivateGateway(final PrivateGateway gateway) throws ConcurrentOperationException, ResourceUnavailableException {
if (gateway.getType() != VpcGateway.Type.Private) {
s_logger.warn("Type of vpc gateway is not " + VpcGateway.Type.Private);
return true;
}
final List<DomainRouterVO> routers = _vpcRouterMgr.getVpcRouters(gateway.getVpcId());
if (routers == null || routers.isEmpty()) {
s_logger.debug(getName() + " element doesn't need to create Private gateway on the backend; VPC virtual " + "router doesn't exist in the vpc id=" + gateway.getVpcId());
return true;
}
s_logger.info("Adding VPC routers to Guest Network: " + routers.size() + " to be added!");
final DataCenterVO dcVO = _dcDao.findById(gateway.getZoneId());
final NetworkTopology networkTopology = networkTopologyContext.retrieveNetworkTopology(dcVO);
boolean result = true;
final Network network = _networkDao.findById(gateway.getNetworkId());
final boolean isPrivateGateway = true;
for (final DomainRouterVO domainRouterVO : routers) {
if (networkTopology.setupPrivateGateway(gateway, domainRouterVO)) {
try {
final List<NetworkACLItemVO> rules = _networkACLItemDao.listByACL(gateway.getNetworkACLId());
result = result && networkTopology.applyNetworkACLs(network, rules, domainRouterVO, isPrivateGateway);
} catch (final Exception ex) {
s_logger.debug("Failed to apply network acl id " + gateway.getNetworkACLId() + " on gateway ");
return false;
}
}
}
return result;
}
@Override
public boolean deletePrivateGateway(final PrivateGateway gateway) throws ConcurrentOperationException, ResourceUnavailableException {
if (gateway.getType() != VpcGateway.Type.Private) {
s_logger.warn("Type of vpc gateway is not " + VpcGateway.Type.Private);
return false;
}
final List<DomainRouterVO> routers = _vpcRouterMgr.getVpcRouters(gateway.getVpcId());
if (routers == null || routers.isEmpty()) {
s_logger.debug(getName() + " element doesn't need to delete Private gateway on the backend; VPC virtual " + "router doesn't exist in the vpc id=" + gateway.getVpcId());
return true;
}
s_logger.info("Adding VPC routers to Guest Network: " + routers.size() + " to be added!");
int result = 0;
for (final DomainRouterVO domainRouterVO : routers) {
if (_vpcRouterMgr.destroyPrivateGateway(gateway, domainRouterVO)) {
result++;
}
}
return result == routers.size() ? true : false;
}
@Override
public boolean applyIps(final Network network, final List<? extends PublicIpAddress> ipAddress, final Set<Service> services) throws ResourceUnavailableException {
boolean canHandle = true;
for (final Service service : services) {
if (!canHandle(network, service)) {
canHandle = false;
break;
}
}
boolean result = true;
if (canHandle) {
final List<DomainRouterVO> routers = _routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
s_logger.debug(getName() + " element doesn't need to associate ip addresses on the backend; VPC virtual " + "router doesn't exist in the network "
+ network.getId());
return false;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = networkTopologyContext.retrieveNetworkTopology(dcVO);
for (final DomainRouterVO domainRouterVO : routers) {
result = result && networkTopology.associatePublicIP(network, ipAddress, domainRouterVO);
}
}
return result;
}
@Override
public boolean applyNetworkACLs(final Network network, final List<? extends NetworkACLItem> rules) throws ResourceUnavailableException {
boolean result = true;
if (canHandle(network, Service.NetworkACL)) {
final List<DomainRouterVO> routers = _routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
s_logger.debug("Virtual router elemnt doesn't need to apply firewall rules on the backend; virtual " + "router doesn't exist in the network " + network.getId());
return true;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = networkTopologyContext.retrieveNetworkTopology(dcVO);
for (final DomainRouterVO domainRouterVO : routers) {
try {
result = result && networkTopology.applyNetworkACLs(network, rules, domainRouterVO, false);
} catch (final Exception ex) {
s_logger.debug("Failed to apply network acl in network " + network.getId());
}
}
}
return result;
}
@Override
protected Type getVirtualRouterProvider() {
return Type.VPCVirtualRouter;
}
@Override
public boolean applyStaticRoutes(final Vpc vpc, final List<StaticRouteProfile> routes) throws ResourceUnavailableException {
final List<DomainRouterVO> routers = _routerDao.listByVpcId(vpc.getId());
if (routers == null || routers.isEmpty()) {
s_logger.debug("Virtual router elemnt doesn't need to static routes on the backend; virtual " + "router doesn't exist in the vpc " + vpc);
return true;
}
final DataCenterVO dcVO = _dcDao.findById(vpc.getZoneId());
final NetworkTopology networkTopology = networkTopologyContext.retrieveNetworkTopology(dcVO);
if (!networkTopology.applyStaticRoutes(routes, routers)) {
throw new CloudRuntimeException("Failed to apply static routes in vpc " + vpc);
} else {
s_logger.debug("Applied static routes on vpc " + vpc);
return true;
}
}
@Override
public boolean applyACLItemsToPrivateGw(final PrivateGateway gateway, final List<? extends NetworkACLItem> rules) throws ResourceUnavailableException {
final Network network = _networkDao.findById(gateway.getNetworkId());
final boolean isPrivateGateway = true;
final List<DomainRouterVO> routers = _vpcRouterMgr.getVpcRouters(gateway.getVpcId());
if (routers == null || routers.isEmpty()) {
s_logger.debug("Virtual router element doesn't need to apply network acl rules on the backend; virtual " + "router doesn't exist in the network " + network.getId());
return true;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = networkTopologyContext.retrieveNetworkTopology(dcVO);
final Network privateNetwork = _networkModel.getNetwork(gateway.getNetworkId());
boolean result = true;
for (final DomainRouterVO domainRouterVO : routers) {
final NicProfile nicProfile = _networkModel.getNicProfile(domainRouterVO, privateNetwork.getId(), null);
if (nicProfile != null) {
result = result && networkTopology.applyNetworkACLs(network, rules, domainRouterVO, isPrivateGateway);
} else {
s_logger.warn("Nic Profile for router '" + domainRouterVO + "' has already been removed. Router is redundant = " + domainRouterVO.getIsRedundantRouter());
}
}
return result;
}
@Override
public boolean startSite2SiteVpn(final Site2SiteVpnConnection conn) throws ResourceUnavailableException {
final Site2SiteVpnGateway vpnGw = _vpnGatewayDao.findById(conn.getVpnGatewayId());
final IpAddress ip = _ipAddressDao.findById(vpnGw.getAddrId());
final Map<Capability, String> vpnCapabilities = capabilities.get(Service.Vpn);
if (!vpnCapabilities.get(Capability.VpnTypes).contains("s2svpn")) {
s_logger.error("try to start site 2 site vpn on unsupported network element?");
return false;
}
final Long vpcId = ip.getVpcId();
final Vpc vpc = _entityMgr.findById(Vpc.class, vpcId);
if (!_ntwkModel.isProviderEnabledInZone(vpc.getZoneId(), Provider.VPCVirtualRouter.getName())) {
throw new ResourceUnavailableException("VPC provider is not enabled in zone " + vpc.getZoneId(), DataCenter.class, vpc.getZoneId());
}
final List<DomainRouterVO> routers = _vpcRouterMgr.getVpcRouters(ip.getVpcId());
if (routers == null) {
throw new ResourceUnavailableException("Cannot enable site-to-site VPN on the backend; virtual router doesn't exist in the vpc " + ip.getVpcId(), DataCenter.class,
vpc.getZoneId());
}
boolean result = true;
for (final DomainRouterVO domainRouterVO : routers) {
result = result && _vpcRouterMgr.startSite2SiteVpn(conn, domainRouterVO);
}
return result;
}
@Override
public boolean stopSite2SiteVpn(final Site2SiteVpnConnection conn) throws ResourceUnavailableException {
final Site2SiteVpnGateway vpnGw = _vpnGatewayDao.findById(conn.getVpnGatewayId());
final IpAddress ip = _ipAddressDao.findById(vpnGw.getAddrId());
final Map<Capability, String> vpnCapabilities = capabilities.get(Service.Vpn);
if (!vpnCapabilities.get(Capability.VpnTypes).contains("s2svpn")) {
s_logger.error("try to stop site 2 site vpn on unsupported network element?");
return false;
}
final Long vpcId = ip.getVpcId();
final Vpc vpc = _entityMgr.findById(Vpc.class, vpcId);
if (!_ntwkModel.isProviderEnabledInZone(vpc.getZoneId(), Provider.VPCVirtualRouter.getName())) {
throw new ResourceUnavailableException("VPC provider is not enabled in zone " + vpc.getZoneId(), DataCenter.class, vpc.getZoneId());
}
final List<DomainRouterVO> routers = _vpcRouterMgr.getVpcRouters(ip.getVpcId());
if (routers == null) {
throw new ResourceUnavailableException("Cannot enable site-to-site VPN on the backend; virtual router doesn't exist in the vpc " + ip.getVpcId(), DataCenter.class,
vpc.getZoneId());
}
boolean result = true;
for (final DomainRouterVO domainRouterVO : routers) {
result = result && _vpcRouterMgr.stopSite2SiteVpn(conn, domainRouterVO);
}
return result;
}
@Override
public String[] applyVpnUsers(final RemoteAccessVpn vpn, final List<? extends VpnUser> users) throws ResourceUnavailableException {
final Long vpcId = vpn.getVpcId();
if (vpcId == null) {
return null;
}
final List<DomainRouterVO> routers = _vpcRouterMgr.getVpcRouters(vpcId);
if (routers == null) {
s_logger.debug("Cannot apply vpn users on the backend; virtual router doesn't exist in the network " + vpcId);
return null;
}
final Vpc vpc = _entityMgr.findById(Vpc.class, vpcId);
final DataCenterVO dcVO = _dcDao.findById(vpc.getZoneId());
final NetworkTopology networkTopology = networkTopologyContext.retrieveNetworkTopology(dcVO);
String[] result = null;
final List<String> combinedResults = new ArrayList<String>();
for (final DomainRouterVO domainRouterVO : routers) {
result = networkTopology.applyVpnUsers(vpn, users, domainRouterVO);
combinedResults.addAll(Arrays.asList(result));
}
result = new String[combinedResults.size()];
final Object [] resultCast = combinedResults.toArray();
System.arraycopy(resultCast, 0, result, 0, resultCast.length);
return result;
}
@Override
public boolean startVpn(final RemoteAccessVpn vpn) throws ResourceUnavailableException {
if (vpn.getVpcId() == null) {
return false;
}
final List<DomainRouterVO> routers = _vpcRouterMgr.getVpcRouters(vpn.getVpcId());
if (routers == null) {
s_logger.debug("Cannot apply vpn users on the backend; virtual router doesn't exist in the network " + vpn.getVpcId());
return false;
}
boolean result = true;
for (final DomainRouterVO domainRouterVO : routers) {
result = result && _vpcRouterMgr.startRemoteAccessVpn(vpn, domainRouterVO);
}
return result;
}
@Override
public boolean stopVpn(final RemoteAccessVpn vpn) throws ResourceUnavailableException {
if (vpn.getVpcId() == null) {
return false;
}
final List<DomainRouterVO> routers = _vpcRouterMgr.getVpcRouters(vpn.getVpcId());
if (routers == null) {
s_logger.debug("Cannot apply vpn users on the backend; virtual router doesn't exist in the network " + vpn.getVpcId());
return false;
}
boolean result = true;
for (final DomainRouterVO domainRouterVO : routers) {
result = result && _vpcRouterMgr.stopRemoteAccessVpn(vpn, domainRouterVO);
}
return result;
}
}