+++ /dev/null
-/*
- * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.vpnservice.neutronvpn;
-
-
-import com.google.common.base.Optional;
-
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
-import org.opendaylight.controller.md.sal.binding.api.NotificationService;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.vpnservice.mdsalutil.AbstractDataChangeListener;
-import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
-import org.opendaylight.vpnservice.neutronvpn.api.utils.NeutronUtils;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanInterfaces;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterface;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterfaceBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterfaceKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlanBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.lockmanager.rev150819.LockManagerService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.PortAddedToSubnetBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.PortRemovedFromSubnetBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data
- .PortFixedipToPortNameBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.subnetmaps.Subnetmap;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-
-public class NeutronPortChangeListener extends AbstractDataChangeListener<Port> implements AutoCloseable {
- private static final Logger LOG = LoggerFactory.getLogger(NeutronPortChangeListener.class);
-
- private ListenerRegistration<DataChangeListener> listenerRegistration;
- private final DataBroker broker;
- private NeutronvpnManager nvpnManager;
- private LockManagerService lockManager;
- private NotificationPublishService notificationPublishService;
- private NotificationService notificationService;
-
-
- public NeutronPortChangeListener(final DataBroker db, NeutronvpnManager nVpnMgr,NotificationPublishService notiPublishService, NotificationService notiService) {
- super(Port.class);
- broker = db;
- nvpnManager = nVpnMgr;
- notificationPublishService = notiPublishService;
- notificationService = notiService;
- registerListener(db);
- }
-
- public void setLockManager(LockManagerService lockManager) {
- this.lockManager = lockManager;
- }
-
- @Override
- public void close() throws Exception {
- if (listenerRegistration != null) {
- try {
- listenerRegistration.close();
- } catch (final Exception e) {
- LOG.error("Error when cleaning up DataChangeListener.", e);
- }
- listenerRegistration = null;
- }
- LOG.info("N_Port listener Closed");
- }
-
-
- private void registerListener(final DataBroker db) {
- try {
- listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
- InstanceIdentifier.create(Neutron.class).child(Ports.class).child(Port.class),
- NeutronPortChangeListener.this, DataChangeScope.SUBTREE);
- } catch (final Exception e) {
- LOG.error("Neutron Manager Port DataChange listener registration fail!", e);
- throw new IllegalStateException("Neutron Manager Port DataChange listener registration failed.", e);
- }
- }
-
- @Override
- protected void add(InstanceIdentifier<Port> identifier, Port input) {
- if (LOG.isTraceEnabled()) {
- LOG.trace("Adding Port : key: " + identifier + ", value=" + input);
- }
- handleNeutronPortCreated(input);
-
- }
-
- @Override
- protected void remove(InstanceIdentifier<Port> identifier, Port input) {
- if (LOG.isTraceEnabled()) {
- LOG.trace("Removing Port : key: " + identifier + ", value=" + input);
- }
- handleNeutronPortDeleted(input);
-
- }
-
- @Override
- protected void update(InstanceIdentifier<Port> identifier, Port original, Port update) {
- if (LOG.isTraceEnabled()) {
- LOG.trace("Updating Port : key: " + identifier + ", original value=" + original + ", update value=" +
- update);
- }
- List<FixedIps> oldIPs = (original.getFixedIps() != null) ? original.getFixedIps() : new ArrayList<FixedIps>();
- List<FixedIps> newIPs = (update.getFixedIps() != null) ? update.getFixedIps() : new ArrayList<FixedIps>();
-
- if (!oldIPs.equals(newIPs)) {
- Iterator<FixedIps> iterator = newIPs.iterator();
- while (iterator.hasNext()) {
- FixedIps ip = iterator.next();
- if (oldIPs.remove(ip)) {
- iterator.remove();
- }
- }
- handleNeutronPortUpdated(original, update);
- }
- }
-
- private void handleNeutronPortCreated(Port port) {
- if (!NeutronUtils.isPortVnicTypeNormal(port)) {
- LOG.info("Port {} is not a NORMAL VNIC Type port; OF Port interfaces are not created",
- port.getUuid().getValue());
- return;
- }
- LOG.info("Of-port-interface creation");
- // Create of-port interface for this neutron port
- String portInterfaceName = createOfPortInterface(port);
- LOG.debug("Creating ELAN Interface");
- createElanInterface(port, portInterfaceName);
- LOG.debug("Add port to subnet");
- // add port to local Subnets DS
- Uuid vpnId = addPortToSubnets(port);
-
- if (vpnId != null) {
- // create vpn-interface on this neutron port
- LOG.debug("Adding VPN Interface");
- nvpnManager.createVpnInterface(vpnId, port);
- Uuid routerId = NeutronvpnUtils.getVpnMap(broker, vpnId).getRouterId();
- if(routerId != null) {
- nvpnManager.addToNeutronRouterInterfacesMap(routerId, port.getUuid().getValue());
- }
- }
- }
-
- private void handleNeutronPortDeleted(Port port) {
- LOG.debug("Of-port-interface removal");
- LOG.debug("Remove port from subnet");
- // remove port from local Subnets DS
- Uuid vpnId = removePortFromSubnets(port);
-
- if (vpnId != null) {
- // remove vpn-interface for this neutron port
- LOG.debug("removing VPN Interface");
- nvpnManager.deleteVpnInterface(port);
- }
- // Remove of-port interface for this neutron port
- // ELAN interface is also implicitly deleted as part of this operation
- deleteOfPortInterface(port);
-
- Uuid routerId = NeutronvpnUtils.getVpnMap(broker, vpnId).getRouterId();
- if(routerId != null) {
- nvpnManager.removeFromNeutronRouterInterfacesMap(routerId, port.getUuid().getValue());
- }
-
- }
-
- private void handleNeutronPortUpdated(Port portoriginal, Port portupdate) {
- LOG.debug("Add port to subnet");
- // add port FixedIP to local Subnets DS
- Uuid vpnIdup = addPortToSubnets(portupdate);
-
- if (vpnIdup != null) {
- nvpnManager.createVpnInterface(vpnIdup, portupdate);
- Uuid routerId = NeutronvpnUtils.getVpnMap(broker, vpnIdup).getRouterId();
- if(routerId != null) {
- nvpnManager.addToNeutronRouterInterfacesMap(routerId, portupdate.getUuid().getValue());
- }
- }
-
- // remove port FixedIP from local Subnets DS
- Uuid vpnIdor = removePortFromSubnets(portoriginal);
-
- if (vpnIdor != null) {
- nvpnManager.deleteVpnInterface(portoriginal);
- Uuid routerId = NeutronvpnUtils.getVpnMap(broker, vpnIdor).getRouterId();
- if(routerId != null) {
- nvpnManager.removeFromNeutronRouterInterfacesMap(routerId, portoriginal.getUuid().getValue());
- }
- }
- }
-
- private String createOfPortInterface(Port port) {
- Interface inf = createInterface(port);
- String infName = inf.getName();
-
- LOG.debug("Creating OFPort Interface {}", infName);
- InstanceIdentifier interfaceIdentifier = NeutronvpnUtils.buildVlanInterfaceIdentifier(infName);
- try {
- Optional<Interface> optionalInf = NeutronvpnUtils.read(broker, LogicalDatastoreType.CONFIGURATION,
- interfaceIdentifier);
- if (!optionalInf.isPresent()) {
- MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, interfaceIdentifier, inf);
- } else {
- LOG.error("Interface {} is already present", infName);
- }
- } catch (Exception e) {
- LOG.error("failed to create interface {} due to the exception {} ", infName, e.getMessage());
- }
- return infName;
- }
-
- private Interface createInterface(Port port) {
- String parentRefName = NeutronvpnUtils.uuidToTapPortName(port.getUuid());;
- String interfaceName = port.getUuid().getValue();
- IfL2vlan.L2vlanMode l2VlanMode = IfL2vlan.L2vlanMode.Trunk;
- InterfaceBuilder interfaceBuilder = new InterfaceBuilder();
- IfL2vlanBuilder ifL2vlanBuilder = new IfL2vlanBuilder();
- ifL2vlanBuilder.setL2vlanMode(l2VlanMode);
- ParentRefsBuilder parentRefsBuilder = new ParentRefsBuilder().setParentInterface(parentRefName);
- interfaceBuilder.setEnabled(true).setName(interfaceName).setType(L2vlan.class).addAugmentation(IfL2vlan
- .class, ifL2vlanBuilder.build()).addAugmentation(ParentRefs.class, parentRefsBuilder.build());
- return interfaceBuilder.build();
- }
-
- private void deleteOfPortInterface(Port port) {
- String name = port.getUuid().getValue();
- LOG.debug("Removing OFPort Interface {}", name);
- InstanceIdentifier interfaceIdentifier = NeutronvpnUtils.buildVlanInterfaceIdentifier(name);
- try {
- Optional<Interface> optionalInf = NeutronvpnUtils.read(broker, LogicalDatastoreType.CONFIGURATION,
- interfaceIdentifier);
- if (optionalInf.isPresent()) {
- MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, interfaceIdentifier);
- } else {
- LOG.error("Interface {} is not present", name);
- }
- } catch (Exception e) {
- LOG.error("Failed to delete interface {} due to the exception {}", name, e.getMessage());
- }
- }
-
- private void createElanInterface(Port port, String name) {
- String elanInstanceName = port.getNetworkId().getValue();
- List<PhysAddress> physAddresses = new ArrayList<>();
- physAddresses.add(new PhysAddress(port.getMacAddress()));
-
- InstanceIdentifier<ElanInterface> id = InstanceIdentifier.builder(ElanInterfaces.class).child(ElanInterface
- .class, new ElanInterfaceKey(name)).build();
- ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
- .setName(name).setStaticMacEntries(physAddresses).setKey(new ElanInterfaceKey(name)).build();
- MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, id, elanInterface);
- LOG.debug("Creating new ELan Interface {}", elanInterface);
- }
-
- // adds port to subnet list and creates vpnInterface
- private Uuid addPortToSubnets(Port port) {
- Uuid subnetId = null;
- Uuid vpnId = null;
- Subnetmap subnetmap = null;
- String infName = port.getUuid().getValue();
- boolean isLockAcquired = false;
- String lockName = port.getUuid().getValue();
-
- // find the subnet to which this port is associated
- FixedIps ip = port.getFixedIps().get(0);
- String ipValue = ip.getIpAddress().getIpv4Address().getValue();
- InstanceIdentifier id = NeutronvpnUtils.buildFixedIpToPortNameIdentifier(ipValue);
- PortFixedipToPortNameBuilder builder = new PortFixedipToPortNameBuilder().setPortFixedip(ipValue)
- .setPortName(infName);
- MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, id, builder.build());
- LOG.debug("fixedIp-name map for neutron port with fixedIp: {}, name: {} added to NeutronPortData DS",
- ipValue, infName);
- subnetId = ip.getSubnetId();
- subnetmap = nvpnManager.updateSubnetNode(subnetId, null, null, null, null, null, port.getUuid());
- if (subnetmap != null) {
- vpnId = subnetmap.getVpnId();
- }
- if(vpnId != null) {
- try {
- isLockAcquired = NeutronvpnUtils.lock(lockManager, lockName);
- checkAndPublishPortAddNotification(subnetmap.getSubnetIp(), subnetId, port.getUuid());
- LOG.debug("Port added to subnet notification sent");
- } catch (Exception e) {
- LOG.error("Port added to subnet notification failed", e);
- } finally {
- if (isLockAcquired) {
- NeutronvpnUtils.unlock(lockManager, lockName);
- }
- }
- }
- return vpnId;
- }
-
- private Uuid removePortFromSubnets(Port port) {
- Uuid subnetId = null;
- Uuid vpnId = null;
- Subnetmap subnetmap = null;
- boolean isLockAcquired = false;
- String lockName = port.getUuid().getValue();
-
- // find the subnet to which this port is associated
- FixedIps ip = port.getFixedIps().get(0);
- String ipValue = ip.getIpAddress().getIpv4Address().getValue();
- InstanceIdentifier id = NeutronvpnUtils.buildFixedIpToPortNameIdentifier(ipValue);
- MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, id);
- LOG.debug("fixedIp-name map for neutron port with fixedIp: {} deleted from NeutronPortData DS", ipValue);
- subnetId = ip.getSubnetId();
- subnetmap = nvpnManager.removeFromSubnetNode(subnetId, null, null, null, port.getUuid());
- if (subnetmap != null) {
- vpnId = subnetmap.getVpnId();
- }
- if(vpnId != null) {
- try {
- isLockAcquired = NeutronvpnUtils.lock(lockManager, lockName);
- checkAndPublishPortRemoveNotification(subnetmap.getSubnetIp(), subnetId, port.getUuid());
- LOG.debug("Port removed from subnet notification sent");
- } catch (Exception e) {
- LOG.error("Port removed from subnet notification failed", e);
- } finally {
- if (isLockAcquired) {
- NeutronvpnUtils.unlock(lockManager, lockName);
- }
- }
- }
- return vpnId;
- }
-
- private void checkAndPublishPortAddNotification(String subnetIp, Uuid subnetId, Uuid portId)throws InterruptedException{
- PortAddedToSubnetBuilder builder = new PortAddedToSubnetBuilder();
-
- LOG.info("publish notification called");
-
- builder.setSubnetIp(subnetIp);
- builder.setSubnetId(subnetId);
- builder.setPortId(portId);
-
- notificationPublishService.putNotification(builder.build());
- }
-
- private void checkAndPublishPortRemoveNotification(String subnetIp, Uuid subnetId, Uuid portId)throws InterruptedException{
- PortRemovedFromSubnetBuilder builder = new PortRemovedFromSubnetBuilder();
-
- LOG.info("publish notification called");
-
- builder.setPortId(portId);
- builder.setSubnetIp(subnetIp);
- builder.setSubnetId(subnetId);
-
- notificationPublishService.putNotification(builder.build());
- }
-}
Code Review / netvirt.git / blobdiff