| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed 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 org.onosproject.openstacknetworking.impl; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.event.ListenerRegistry; |
| import org.onosproject.openstacknetworking.api.Constants; |
| import org.onosproject.openstacknetworking.api.OpenstackRouterAdminService; |
| import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
| import org.onosproject.openstacknetworking.api.OpenstackRouterStore; |
| import org.onosproject.openstacknetworking.api.OpenstackRouterStoreDelegate; |
| import org.openstack4j.model.network.NetFloatingIP; |
| import org.openstack4j.model.network.Router; |
| import org.openstack4j.model.network.RouterInterface; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.slf4j.Logger; |
| |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Provides implementation of administering and interfacing OpenStack router and |
| * floating IP address. |
| */ |
| @Component(immediate = true, service = { OpenstackRouterAdminService.class, OpenstackRouterService.class }) |
| public class OpenstackRouterManager |
| extends ListenerRegistry<OpenstackRouterEvent, OpenstackRouterListener> |
| implements OpenstackRouterAdminService, OpenstackRouterService { |
| |
| protected final Logger log = getLogger(getClass()); |
| |
| private static final String MSG_ROUTER = "OpenStack router %s %s"; |
| private static final String MSG_ROUTER_IFACE = "OpenStack router interface %s %s"; |
| private static final String MSG_FLOATING_IP = "OpenStack floating IP %s %s"; |
| private static final String MSG_CREATED = "created"; |
| private static final String MSG_UPDATED = "updated"; |
| private static final String MSG_REMOVED = "removed"; |
| |
| private static final String ERR_NULL_ROUTER = "OpenStack router cannot be null"; |
| private static final String ERR_NULL_ROUTER_ID = "OpenStack router ID cannot be null"; |
| private static final String ERR_NULL_ROUTER_NAME = "OpenStack router name cannot be null"; |
| private static final String ERR_NULL_IFACE = "OpenStack router interface cannot be null"; |
| private static final String ERR_NULL_IFACE_ROUTER_ID = "OpenStack router interface router ID cannot be null"; |
| private static final String ERR_NULL_IFACE_PORT_ID = "OpenStack router interface port ID cannot be null"; |
| private static final String ERR_NULL_FLOATING = "OpenStack floating IP cannot be null"; |
| private static final String ERR_NULL_FLOATING_ID = "OpenStack floating IP cannot be null"; |
| |
| private static final String ERR_IN_USE = " still in use"; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected OpenstackRouterStore osRouterStore; |
| |
| private final OpenstackRouterStoreDelegate delegate = new InternalRouterStoreDelegate(); |
| |
| @Activate |
| protected void activate() { |
| coreService.registerApplication(Constants.OPENSTACK_NETWORKING_APP_ID); |
| osRouterStore.setDelegate(delegate); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| osRouterStore.unsetDelegate(delegate); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public void createRouter(Router osRouter) { |
| checkNotNull(osRouter, ERR_NULL_ROUTER); |
| checkArgument(!Strings.isNullOrEmpty(osRouter.getId()), ERR_NULL_ROUTER_ID); |
| checkArgument(!Strings.isNullOrEmpty(osRouter.getName()), ERR_NULL_ROUTER_NAME); |
| |
| osRouterStore.createRouter(osRouter); |
| log.info(String.format(MSG_ROUTER, osRouter.getName(), MSG_CREATED)); |
| } |
| |
| @Override |
| public void updateRouter(Router osRouter) { |
| checkNotNull(osRouter, ERR_NULL_ROUTER); |
| checkArgument(!Strings.isNullOrEmpty(osRouter.getId()), ERR_NULL_ROUTER_ID); |
| checkArgument(!Strings.isNullOrEmpty(osRouter.getName()), ERR_NULL_ROUTER_NAME); |
| |
| osRouterStore.updateRouter(osRouter); |
| log.info(String.format(MSG_ROUTER, osRouter.getId(), MSG_UPDATED)); |
| } |
| |
| @Override |
| public void removeRouter(String routerId) { |
| checkArgument(!Strings.isNullOrEmpty(routerId), ERR_NULL_ROUTER_ID); |
| synchronized (this) { |
| if (isRouterInUse(routerId)) { |
| final String error = String.format(MSG_ROUTER, routerId, ERR_IN_USE); |
| throw new IllegalStateException(error); |
| } |
| Router osRouter = osRouterStore.removeRouter(routerId); |
| if (osRouter != null) { |
| log.info(String.format(MSG_ROUTER, osRouter.getName(), MSG_REMOVED)); |
| } |
| } |
| } |
| |
| @Override |
| public void addRouterInterface(RouterInterface osIface) { |
| checkNotNull(osIface, ERR_NULL_IFACE); |
| checkArgument(!Strings.isNullOrEmpty(osIface.getId()), ERR_NULL_IFACE_ROUTER_ID); |
| checkArgument(!Strings.isNullOrEmpty(osIface.getPortId()), ERR_NULL_IFACE_PORT_ID); |
| |
| osRouterStore.addRouterInterface(osIface); |
| log.info(String.format(MSG_ROUTER_IFACE, osIface.getPortId(), MSG_CREATED)); |
| } |
| |
| @Override |
| public void updateRouterInterface(RouterInterface osIface) { |
| checkNotNull(osIface, ERR_NULL_IFACE); |
| checkArgument(!Strings.isNullOrEmpty(osIface.getId()), ERR_NULL_IFACE_ROUTER_ID); |
| checkArgument(!Strings.isNullOrEmpty(osIface.getPortId()), ERR_NULL_IFACE_PORT_ID); |
| |
| osRouterStore.updateRouterInterface(osIface); |
| log.info(String.format(MSG_ROUTER_IFACE, osIface.getPortId(), MSG_UPDATED)); |
| } |
| |
| @Override |
| public void removeRouterInterface(String osIfaceId) { |
| checkArgument(!Strings.isNullOrEmpty(osIfaceId), ERR_NULL_IFACE_PORT_ID); |
| synchronized (this) { |
| if (isRouterIfaceInUse(osIfaceId)) { |
| final String error = String.format(MSG_ROUTER, osIfaceId, ERR_IN_USE); |
| throw new IllegalStateException(error); |
| } |
| RouterInterface osIface = osRouterStore.removeRouterInterface(osIfaceId); |
| if (osIface != null) { |
| log.info(String.format(MSG_ROUTER_IFACE, osIface.getPortId(), MSG_REMOVED)); |
| } |
| } |
| } |
| |
| @Override |
| public void createFloatingIp(NetFloatingIP osFloatingIp) { |
| checkNotNull(osFloatingIp, ERR_NULL_FLOATING); |
| checkArgument(!Strings.isNullOrEmpty(osFloatingIp.getId()), ERR_NULL_FLOATING_ID); |
| |
| osRouterStore.createFloatingIp(osFloatingIp); |
| log.info(String.format(MSG_FLOATING_IP, osFloatingIp.getId(), MSG_CREATED)); |
| } |
| |
| @Override |
| public void updateFloatingIp(NetFloatingIP osFloatingIp) { |
| checkNotNull(osFloatingIp, ERR_NULL_FLOATING); |
| checkArgument(!Strings.isNullOrEmpty(osFloatingIp.getId()), ERR_NULL_FLOATING_ID); |
| |
| osRouterStore.updateFloatingIp(osFloatingIp); |
| log.info(String.format(MSG_FLOATING_IP, osFloatingIp.getId(), MSG_UPDATED)); |
| } |
| |
| @Override |
| public void removeFloatingIp(String floatingIpId) { |
| checkArgument(!Strings.isNullOrEmpty(floatingIpId), ERR_NULL_FLOATING_ID); |
| synchronized (this) { |
| if (isFloatingIpInUse(floatingIpId)) { |
| final String error = String.format(MSG_FLOATING_IP, floatingIpId, ERR_IN_USE); |
| throw new IllegalStateException(error); |
| } |
| NetFloatingIP osFloatingIp = osRouterStore.removeFloatingIp(floatingIpId); |
| if (osFloatingIp != null) { |
| log.info(String.format(MSG_FLOATING_IP, osFloatingIp.getId(), MSG_REMOVED)); |
| } |
| } |
| } |
| |
| @Override |
| public void clear() { |
| osRouterStore.clear(); |
| } |
| |
| @Override |
| public Router router(String routerId) { |
| checkArgument(!Strings.isNullOrEmpty(routerId), ERR_NULL_ROUTER_ID); |
| return osRouterStore.router(routerId); |
| } |
| |
| @Override |
| public Set<Router> routers() { |
| return osRouterStore.routers(); |
| } |
| |
| @Override |
| public RouterInterface routerInterface(String osIfaceId) { |
| checkArgument(!Strings.isNullOrEmpty(osIfaceId), ERR_NULL_IFACE_PORT_ID); |
| return osRouterStore.routerInterface(osIfaceId); |
| } |
| |
| @Override |
| public Set<RouterInterface> routerInterfaces() { |
| return osRouterStore.routerInterfaces(); |
| } |
| |
| @Override |
| public Set<RouterInterface> routerInterfaces(String routerId) { |
| Set<RouterInterface> osIfaces = osRouterStore.routerInterfaces().stream() |
| .filter(iface -> Objects.equals(iface.getId(), routerId)) |
| .collect(Collectors.toSet()); |
| return ImmutableSet.copyOf(osIfaces); |
| } |
| |
| @Override |
| public NetFloatingIP floatingIp(String floatingIpId) { |
| checkArgument(!Strings.isNullOrEmpty(floatingIpId), ERR_NULL_FLOATING_ID); |
| return osRouterStore.floatingIp(floatingIpId); |
| } |
| |
| @Override |
| public Set<NetFloatingIP> floatingIps() { |
| return osRouterStore.floatingIps(); |
| } |
| |
| @Override |
| public Set<NetFloatingIP> floatingIps(String routerId) { |
| Set<NetFloatingIP> osFloatingIps = osRouterStore.floatingIps().stream() |
| .filter(fip -> Objects.equals(fip.getRouterId(), routerId)) |
| .collect(Collectors.toSet()); |
| return ImmutableSet.copyOf(osFloatingIps); |
| } |
| |
| private boolean isRouterInUse(String routerId) { |
| // TODO add checking |
| return false; |
| } |
| |
| private boolean isRouterIfaceInUse(String osIfaceId) { |
| // TODO add checking |
| return false; |
| } |
| |
| private boolean isFloatingIpInUse(String floatingIpId) { |
| // TODO add checking |
| return false; |
| } |
| |
| private class InternalRouterStoreDelegate implements OpenstackRouterStoreDelegate { |
| |
| @Override |
| public void notify(OpenstackRouterEvent event) { |
| if (event != null) { |
| log.trace("send openstack routing event {}", event); |
| process(event); |
| } |
| } |
| } |
| } |