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// to you under the Apache License, Version 2.0 (the
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//
// http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cloudstack.network.opendaylight;
import java.util.List;
import java.util.UUID;
import javax.inject.Inject;
import org.apache.log4j.Logger;
import org.apache.cloudstack.network.opendaylight.agent.commands.AddHypervisorCommand;
import org.apache.cloudstack.network.opendaylight.agent.commands.ConfigureNetworkCommand;
import org.apache.cloudstack.network.opendaylight.agent.commands.ConfigurePortCommand;
import org.apache.cloudstack.network.opendaylight.agent.commands.DestroyNetworkCommand;
import org.apache.cloudstack.network.opendaylight.agent.commands.DestroyPortCommand;
import org.apache.cloudstack.network.opendaylight.agent.responses.AddHypervisorAnswer;
import org.apache.cloudstack.network.opendaylight.agent.responses.ConfigureNetworkAnswer;
import org.apache.cloudstack.network.opendaylight.agent.responses.ConfigurePortAnswer;
import org.apache.cloudstack.network.opendaylight.agent.responses.DestroyNetworkAnswer;
import org.apache.cloudstack.network.opendaylight.agent.responses.DestroyPortAnswer;
import org.apache.cloudstack.network.opendaylight.dao.OpenDaylightControllerMappingDao;
import org.apache.cloudstack.network.opendaylight.dao.OpenDaylightControllerVO;
import com.cloud.agent.AgentManager;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.exception.InsufficientAddressCapacityException;
import com.cloud.exception.InsufficientVirtualNetworkCapacityException;
import com.cloud.network.Network;
import com.cloud.network.Network.GuestType;
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.NetworkProfile;
import com.cloud.network.Networks.BroadcastDomainType;
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.PhysicalNetworkDao;
import com.cloud.network.dao.PhysicalNetworkVO;
import com.cloud.network.guru.GuestNetworkGuru;
import com.cloud.offering.NetworkOffering;
import com.cloud.offerings.dao.NetworkOfferingServiceMapDao;
import com.cloud.user.Account;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.vm.NicProfile;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.VirtualMachineProfile;
public class OpendaylightGuestNetworkGuru extends GuestNetworkGuru {
private static final Logger s_logger = Logger.getLogger(OpendaylightGuestNetworkGuru.class);
@Inject
protected NetworkOfferingServiceMapDao ntwkOfferingSrvcDao;
@Inject
PhysicalNetworkDao physicalNetworkDao;
@Inject
OpenDaylightControllerMappingDao openDaylightControllerMappingDao;
@Inject
NetworkModel networkModel;
@Inject
AgentManager agentManager;
@Inject
NetworkDao networkDao;
public OpendaylightGuestNetworkGuru() {
_isolationMethods = new IsolationMethod[] {IsolationMethod.ODL};
}
@Override
protected boolean canHandle(NetworkOffering offering, NetworkType networkType, PhysicalNetwork physicalNetwork) {
if (networkType == NetworkType.Advanced && isMyTrafficType(offering.getTrafficType()) && offering.getGuestType() == Network.GuestType.Isolated &&
isMyIsolationMethod(physicalNetwork) && ntwkOfferingSrvcDao.areServicesSupportedByNetworkOffering(offering.getId(), Service.Connectivity)
&& ntwkOfferingSrvcDao.isProviderForNetworkOffering(offering.getId(), Provider.Opendaylight)) {
return true;
} else {
s_logger.trace("We only take care of Guest networks of type " + GuestType.Isolated + " in zone of type " + NetworkType.Advanced);
return false;
}
}
@Override
public Network design(NetworkOffering offering, DeploymentPlan plan, Network userSpecified, Account owner) {
PhysicalNetworkVO physnet = physicalNetworkDao.findById(plan.getPhysicalNetworkId());
DataCenter dc = _dcDao.findById(plan.getDataCenterId());
if (!canHandle(offering, dc.getNetworkType(), physnet)) {
s_logger.debug("Refusing to design this network");
return null;
}
List<OpenDaylightControllerVO> devices = openDaylightControllerMappingDao.listByPhysicalNetwork(physnet.getId());
if (devices.isEmpty()) {
s_logger.error("No Controller on physical network " + physnet.getName());
return null;
}
s_logger.debug("Controller " + devices.get(0).getUuid() + " found on physical network " + physnet.getId());
s_logger.debug("Physical isolation type is ODL, asking GuestNetworkGuru to design this network");
NetworkVO networkObject = (NetworkVO)super.design(offering, plan, userSpecified, owner);
if (networkObject == null) {
return null;
}
// Override the broadcast domain type
networkObject.setBroadcastDomainType(BroadcastDomainType.OpenDaylight);
return networkObject;
}
@Override
public Network implement(Network network, NetworkOffering offering, DeployDestination dest, ReservationContext context) throws InsufficientVirtualNetworkCapacityException {
assert (network.getState() == State.Implementing) : "Why are we implementing " + network;
long dcId = dest.getDataCenter().getId();
//get physical network id
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());
}
NetworkVO implemented = new NetworkVO(network.getTrafficType(), network.getMode(), network.getBroadcastDomainType(), network.getNetworkOfferingId(), State.Allocated,
network.getDataCenterId(), physicalNetworkId, offering.getRedundantRouter());
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();
}
List<OpenDaylightControllerVO> devices = openDaylightControllerMappingDao.listByPhysicalNetwork(physicalNetworkId);
if (devices.isEmpty()) {
s_logger.error("No Controller on physical network " + physicalNetworkId);
return null;
}
OpenDaylightControllerVO controller = devices.get(0);
ConfigureNetworkCommand cmd = new ConfigureNetworkCommand(name, context.getAccount().getAccountName());
ConfigureNetworkAnswer answer = (ConfigureNetworkAnswer)agentManager.easySend(controller.getHostId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("ConfigureNetworkCommand failed");
return null;
}
implemented.setBroadcastUri(BroadcastDomainType.OpenDaylight.toUri(answer.getNetworkUuid()));
implemented.setBroadcastDomainType(BroadcastDomainType.OpenDaylight);
s_logger.info("Implemented OK, network linked to = " + implemented.getBroadcastUri().toString());
return implemented;
}
@Override
public void reserve(NicProfile nic, Network network, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context)
throws InsufficientVirtualNetworkCapacityException, InsufficientAddressCapacityException {
super.reserve(nic, network, vm, dest, context);
//get physical network id
Long physicalNetworkId = network.getPhysicalNetworkId();
List<OpenDaylightControllerVO> devices = openDaylightControllerMappingDao.listByPhysicalNetwork(physicalNetworkId);
if (devices.isEmpty()) {
s_logger.error("No Controller on physical network " + physicalNetworkId);
throw new InsufficientVirtualNetworkCapacityException("No OpenDaylight Controller configured for this network", dest.getPod().getId());
}
OpenDaylightControllerVO controller = devices.get(0);
AddHypervisorCommand addCmd = new AddHypervisorCommand(dest.getHost().getUuid(), dest.getHost().getPrivateIpAddress());
AddHypervisorAnswer addAnswer = (AddHypervisorAnswer)agentManager.easySend(controller.getHostId(), addCmd);
if (addAnswer == null || !addAnswer.getResult()) {
s_logger.error("Failed to add " + dest.getHost().getName() + " as a node to the controller");
throw new InsufficientVirtualNetworkCapacityException("Failed to add destination hypervisor to the OpenDaylight Controller", dest.getPod().getId());
}
ConfigurePortCommand cmd = new ConfigurePortCommand(UUID.fromString(nic.getUuid()), UUID.fromString(BroadcastDomainType.getValue(network.getBroadcastUri())), context
.getAccount().getAccountName(), nic.getMacAddress());
ConfigurePortAnswer answer = (ConfigurePortAnswer)agentManager.easySend(controller.getHostId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("ConfigureNetworkCommand failed");
throw new InsufficientVirtualNetworkCapacityException("Failed to configure the port on the OpenDaylight Controller", dest.getPod().getId());
}
}
@Override
public boolean release(NicProfile nic, VirtualMachineProfile vm, String reservationId) {
boolean success = super.release(nic, vm, reservationId);
if (success) {
//get physical network id
NetworkVO network = _networkDao.findById(nic.getNetworkId());
Long physicalNetworkId = network.getPhysicalNetworkId();
List<OpenDaylightControllerVO> devices = openDaylightControllerMappingDao.listByPhysicalNetwork(physicalNetworkId);
if (devices.isEmpty()) {
s_logger.error("No Controller on physical network " + physicalNetworkId);
throw new CloudRuntimeException("No OpenDaylight controller on this physical network");
}
OpenDaylightControllerVO controller = devices.get(0);
DestroyPortCommand cmd = new DestroyPortCommand(UUID.fromString(nic.getUuid()));
DestroyPortAnswer answer = (DestroyPortAnswer)agentManager.easySend(controller.getHostId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("DestroyPortCommand failed");
success = false;
}
}
return success;
}
@Override
public void shutdown(NetworkProfile profile, NetworkOffering offering) {
NetworkVO networkObject = networkDao.findById(profile.getId());
if (networkObject.getBroadcastDomainType() != BroadcastDomainType.OpenDaylight || networkObject.getBroadcastUri() == null) {
s_logger.warn("BroadcastUri is empty or incorrect for guestnetwork " + networkObject.getDisplayText());
return;
}
List<OpenDaylightControllerVO> devices = openDaylightControllerMappingDao.listByPhysicalNetwork(networkObject.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No Controller on physical network " + networkObject.getPhysicalNetworkId());
return;
}
OpenDaylightControllerVO controller = devices.get(0);
DestroyNetworkCommand cmd = new DestroyNetworkCommand(BroadcastDomainType.getValue(networkObject.getBroadcastUri()));
DestroyNetworkAnswer answer = (DestroyNetworkAnswer)agentManager.easySend(controller.getHostId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("DestroyNetworkCommand failed");
}
super.shutdown(profile, offering);
}
@Override
public boolean trash(Network network, NetworkOffering offering) {
// TODO Auto-generated method stub
return super.trash(network, offering);
}
}