| /* |
| * 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.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkEvent; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkStore; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkStoreDelegate; |
| import org.onosproject.store.AbstractStore; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.MapEvent; |
| import org.onosproject.store.service.MapEventListener; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.store.service.Versioned; |
| import org.openstack4j.model.network.IPVersionType; |
| import org.openstack4j.model.network.Network; |
| import org.openstack4j.model.network.NetworkType; |
| import org.openstack4j.model.network.Port; |
| import org.openstack4j.model.network.State; |
| import org.openstack4j.model.network.Subnet; |
| import org.openstack4j.openstack.networking.domain.NeutronAllowedAddressPair; |
| import org.openstack4j.openstack.networking.domain.NeutronExtraDhcpOptCreate; |
| import org.openstack4j.openstack.networking.domain.NeutronHostRoute; |
| import org.openstack4j.openstack.networking.domain.NeutronIP; |
| import org.openstack4j.openstack.networking.domain.NeutronNetwork; |
| import org.openstack4j.openstack.networking.domain.NeutronPool; |
| import org.openstack4j.openstack.networking.domain.NeutronPort; |
| import org.openstack4j.openstack.networking.domain.NeutronSubnet; |
| import org.slf4j.Logger; |
| |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.ExecutorService; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| import static org.onlab.util.Tools.groupedThreads; |
| import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
| import static org.onosproject.openstacknetworking.api.OpenstackNetworkEvent.Type.*; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Manages the inventory of OpenStack network, subnet, and port using a {@code ConsistentMap}. |
| */ |
| @Service |
| @Component(immediate = true) |
| public class DistributedOpenstackNetworkStore |
| extends AbstractStore<OpenstackNetworkEvent, OpenstackNetworkStoreDelegate> |
| implements OpenstackNetworkStore { |
| |
| protected final Logger log = getLogger(getClass()); |
| |
| private static final String ERR_NOT_FOUND = " does not exist"; |
| private static final String ERR_DUPLICATE = " already exists"; |
| |
| private static final KryoNamespace SERIALIZER_NEUTRON_L2 = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(Network.class) |
| .register(NeutronNetwork.class) |
| .register(State.class) |
| .register(NetworkType.class) |
| .register(Port.class) |
| .register(NeutronPort.class) |
| .register(NeutronIP.class) |
| .register(NeutronAllowedAddressPair.class) |
| .register(NeutronExtraDhcpOptCreate.class) |
| .register(Subnet.class) |
| .register(NeutronSubnet.class) |
| .register(NeutronPool.class) |
| .register(NeutronHostRoute.class) |
| .register(IPVersionType.class) |
| .build(); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| |
| private final MapEventListener<String, Network> networkMapListener = new OpenstackNetworkMapListener(); |
| private final MapEventListener<String, Subnet> subnetMapListener = new OpenstackSubnetMapListener(); |
| private final MapEventListener<String, Port> portMapListener = new OpenstackPortMapListener(); |
| |
| private ConsistentMap<String, Network> osNetworkStore; |
| private ConsistentMap<String, Subnet> osSubnetStore; |
| private ConsistentMap<String, Port> osPortStore; |
| |
| @Activate |
| protected void activate() { |
| ApplicationId appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| |
| osNetworkStore = storageService.<String, Network>consistentMapBuilder() |
| .withSerializer(Serializer.using(SERIALIZER_NEUTRON_L2)) |
| .withName("openstack-networkstore") |
| .withApplicationId(appId) |
| .build(); |
| osNetworkStore.addListener(networkMapListener); |
| |
| osSubnetStore = storageService.<String, Subnet>consistentMapBuilder() |
| .withSerializer(Serializer.using(SERIALIZER_NEUTRON_L2)) |
| .withName("openstack-subnetstore") |
| .withApplicationId(appId) |
| .build(); |
| osSubnetStore.addListener(subnetMapListener); |
| |
| osPortStore = storageService.<String, Port>consistentMapBuilder() |
| .withSerializer(Serializer.using(SERIALIZER_NEUTRON_L2)) |
| .withName("openstack-portstore") |
| .withApplicationId(appId) |
| .build(); |
| osPortStore.addListener(portMapListener); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| osNetworkStore.removeListener(networkMapListener); |
| osSubnetStore.removeListener(subnetMapListener); |
| osPortStore.removeListener(portMapListener); |
| eventExecutor.shutdown(); |
| |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public void createNetwork(Network osNet) { |
| osNetworkStore.compute(osNet.getId(), (id, existing) -> { |
| final String error = osNet.getName() + ERR_DUPLICATE; |
| checkArgument(existing == null, error); |
| return osNet; |
| }); |
| } |
| |
| @Override |
| public void updateNetwork(Network osNet) { |
| osNetworkStore.compute(osNet.getId(), (id, existing) -> { |
| final String error = osNet.getName() + ERR_NOT_FOUND; |
| checkArgument(existing != null, error); |
| return osNet; |
| }); |
| } |
| |
| @Override |
| public Network removeNetwork(String netId) { |
| Versioned<Network> osNet = osNetworkStore.remove(netId); |
| return osNet == null ? null : osNet.value(); |
| } |
| |
| @Override |
| public Network network(String netId) { |
| Versioned<Network> versioned = osNetworkStore.get(netId); |
| return versioned == null ? null : versioned.value(); |
| } |
| |
| @Override |
| public Set<Network> networks() { |
| Set<Network> osNets = osNetworkStore.values().stream() |
| .map(Versioned::value) |
| .collect(Collectors.toSet()); |
| return ImmutableSet.copyOf(osNets); |
| } |
| |
| @Override |
| public void createSubnet(Subnet osSubnet) { |
| osSubnetStore.compute(osSubnet.getId(), (id, existing) -> { |
| final String error = osSubnet.getId() + ERR_DUPLICATE; |
| checkArgument(existing == null, error); |
| return osSubnet; |
| }); |
| } |
| |
| @Override |
| public void updateSubnet(Subnet osSubnet) { |
| osSubnetStore.compute(osSubnet.getId(), (id, existing) -> { |
| final String error = osSubnet.getId() + ERR_NOT_FOUND; |
| checkArgument(existing != null, error); |
| return osSubnet; |
| }); |
| } |
| |
| @Override |
| public Subnet removeSubnet(String subnetId) { |
| Versioned<Subnet> osSubnet = osSubnetStore.remove(subnetId); |
| return osSubnet == null ? null : osSubnet.value(); |
| } |
| |
| @Override |
| public Subnet subnet(String subnetId) { |
| Versioned<Subnet> osSubnet = osSubnetStore.get(subnetId); |
| return osSubnet == null ? null : osSubnet.value(); |
| } |
| |
| @Override |
| public Set<Subnet> subnets() { |
| Set<Subnet> osSubnets = osSubnetStore.values().stream() |
| .map(Versioned::value) |
| .collect(Collectors.toSet()); |
| return ImmutableSet.copyOf(osSubnets); |
| } |
| |
| @Override |
| public void createPort(Port osPort) { |
| osPortStore.compute(osPort.getId(), (id, existing) -> { |
| final String error = osPort.getId() + ERR_DUPLICATE; |
| checkArgument(existing == null, error); |
| return osPort; |
| }); |
| } |
| |
| @Override |
| public void updatePort(Port osPort) { |
| osPortStore.compute(osPort.getId(), (id, existing) -> { |
| final String error = osPort.getId() + ERR_NOT_FOUND; |
| checkArgument(existing != null, error); |
| return osPort; |
| }); |
| } |
| |
| @Override |
| public Port removePort(String portId) { |
| Versioned<Port> osPort = osPortStore.remove(portId); |
| return osPort == null ? null : osPort.value(); |
| } |
| |
| @Override |
| public Port port(String portId) { |
| Versioned<Port> osPort = osPortStore.get(portId); |
| return osPort == null ? null : osPort.value(); |
| } |
| |
| @Override |
| public Set<Port> ports() { |
| Set<Port> osPorts = osPortStore.values().stream() |
| .map(Versioned::value) |
| .collect(Collectors.toSet()); |
| return ImmutableSet.copyOf(osPorts); |
| } |
| |
| @Override |
| public void clear() { |
| osPortStore.clear(); |
| osSubnetStore.clear(); |
| osNetworkStore.clear(); |
| } |
| |
| private class OpenstackNetworkMapListener implements MapEventListener<String, Network> { |
| |
| @Override |
| public void event(MapEvent<String, Network> event) { |
| switch (event.type()) { |
| case UPDATE: |
| log.debug("OpenStack network updated {}", event.newValue()); |
| eventExecutor.execute(() -> { |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_NETWORK_UPDATED, |
| event.newValue().value())); |
| }); |
| break; |
| case INSERT: |
| log.debug("OpenStack network created {}", event.newValue()); |
| eventExecutor.execute(() -> { |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_NETWORK_CREATED, |
| event.newValue().value())); |
| }); |
| break; |
| case REMOVE: |
| log.debug("OpenStack network removed {}", event.oldValue()); |
| eventExecutor.execute(() -> { |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_NETWORK_REMOVED, |
| event.oldValue().value())); |
| }); |
| break; |
| default: |
| log.error("Unsupported event type"); |
| break; |
| } |
| } |
| } |
| |
| private class OpenstackSubnetMapListener implements MapEventListener<String, Subnet> { |
| |
| @Override |
| public void event(MapEvent<String, Subnet> event) { |
| switch (event.type()) { |
| case UPDATE: |
| log.debug("OpenStack subnet updated {}", event.newValue()); |
| eventExecutor.execute(() -> { |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_SUBNET_UPDATED, |
| network(event.newValue().value().getNetworkId()), |
| event.newValue().value())); |
| }); |
| break; |
| case INSERT: |
| log.debug("OpenStack subnet created {}", event.newValue()); |
| eventExecutor.execute(() -> { |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_SUBNET_CREATED, |
| network(event.newValue().value().getNetworkId()), |
| event.newValue().value())); |
| }); |
| break; |
| case REMOVE: |
| log.debug("OpenStack subnet removed {}", event.oldValue()); |
| eventExecutor.execute(() -> { |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_SUBNET_REMOVED, |
| network(event.oldValue().value().getNetworkId()), |
| event.oldValue().value())); |
| }); |
| break; |
| default: |
| log.error("Unsupported event type"); |
| break; |
| } |
| } |
| } |
| |
| private class OpenstackPortMapListener implements MapEventListener<String, Port> { |
| |
| @Override |
| public void event(MapEvent<String, Port> event) { |
| switch (event.type()) { |
| case UPDATE: |
| log.debug("OpenStack port updated {}", event.newValue()); |
| eventExecutor.execute(() -> { |
| Port oldPort = event.oldValue().value(); |
| Port newPort = event.newValue().value(); |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_PORT_UPDATED, |
| network(event.newValue().value().getNetworkId()), newPort)); |
| processSecurityGroupUpdate(oldPort, newPort); |
| }); |
| break; |
| case INSERT: |
| log.debug("OpenStack port created {}", event.newValue()); |
| eventExecutor.execute(() -> { |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_PORT_CREATED, |
| network(event.newValue().value().getNetworkId()), |
| event.newValue().value())); |
| }); |
| break; |
| case REMOVE: |
| log.debug("OpenStack port removed {}", event.oldValue()); |
| eventExecutor.execute(() -> { |
| notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_PORT_REMOVED, |
| network(event.oldValue().value().getNetworkId()), |
| event.oldValue().value())); |
| }); |
| break; |
| default: |
| log.error("Unsupported event type"); |
| break; |
| } |
| } |
| |
| private void processSecurityGroupUpdate(Port oldPort, Port newPort) { |
| List<String> oldSecurityGroups = oldPort.getSecurityGroups() == null ? |
| ImmutableList.of() : oldPort.getSecurityGroups(); |
| List<String> newSecurityGroups = newPort.getSecurityGroups() == null ? |
| ImmutableList.of() : newPort.getSecurityGroups(); |
| |
| oldSecurityGroups.stream() |
| .filter(sgId -> !newPort.getSecurityGroups().contains(sgId)) |
| .forEach(sgId -> notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_PORT_SECURITY_GROUP_REMOVED, newPort, sgId |
| ))); |
| |
| newSecurityGroups.stream() |
| .filter(sgId -> !oldPort.getSecurityGroups().contains(sgId)) |
| .forEach(sgId -> notifyDelegate(new OpenstackNetworkEvent( |
| OPENSTACK_PORT_SECURITY_GROUP_ADDED, newPort, sgId |
| ))); |
| } |
| } |
| } |