| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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.incubator.net.virtual.impl; |
| |
| 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.onosproject.incubator.net.tunnel.TunnelId; |
| import org.onosproject.incubator.net.virtual.NetworkId; |
| import org.onosproject.incubator.net.virtual.TenantId; |
| import org.onosproject.incubator.net.virtual.VirtualDevice; |
| import org.onosproject.incubator.net.virtual.VirtualLink; |
| import org.onosproject.incubator.net.virtual.VirtualNetwork; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkAdminService; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkEvent; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkListener; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkProvider; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkProviderRegistry; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkProviderService; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkService; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkStore; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkStoreDelegate; |
| import org.onosproject.incubator.net.virtual.VirtualPort; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| import org.onosproject.net.provider.AbstractProviderService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Implementation of the virtual network service. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class VirtualNetworkManager |
| extends AbstractListenerProviderRegistry<VirtualNetworkEvent, VirtualNetworkListener, |
| VirtualNetworkProvider, VirtualNetworkProviderService> |
| implements VirtualNetworkService, VirtualNetworkAdminService, VirtualNetworkProviderRegistry { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private static final String TENANT_NULL = "Tenant ID cannot be null"; |
| private static final String NETWORK_NULL = "Network ID cannot be null"; |
| private static final String DEVICE_NULL = "Device ID cannot be null"; |
| private static final String LINK_POINT_NULL = "Link end-point cannot be null"; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected VirtualNetworkStore store; |
| |
| private VirtualNetworkStoreDelegate delegate = this::post; |
| |
| // TODO: figure out how to coordinate "implementation" of a virtual network in a cluster |
| |
| @Activate |
| protected void activate() { |
| store.setDelegate(delegate); |
| eventDispatcher.addSink(VirtualNetworkEvent.class, listenerRegistry); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| store.unsetDelegate(delegate); |
| eventDispatcher.removeSink(VirtualNetworkEvent.class); |
| |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public void registerTenantId(TenantId tenantId) { |
| checkNotNull(tenantId, TENANT_NULL); |
| store.addTenantId(tenantId); |
| } |
| |
| @Override |
| public void unregisterTenantId(TenantId tenantId) { |
| checkNotNull(tenantId, TENANT_NULL); |
| store.removeTenantId(tenantId); |
| } |
| |
| @Override |
| public Set<TenantId> getTenantIds() { |
| return store.getTenantIds(); |
| } |
| |
| @Override |
| public VirtualNetwork createVirtualNetwork(TenantId tenantId) { |
| checkNotNull(tenantId, TENANT_NULL); |
| return store.addNetwork(tenantId); |
| } |
| |
| @Override |
| public void removeVirtualNetwork(NetworkId networkId) { |
| checkNotNull(networkId, NETWORK_NULL); |
| store.removeNetwork(networkId); |
| } |
| |
| @Override |
| public VirtualDevice createVirtualDevice(NetworkId networkId, DeviceId deviceId) { |
| checkNotNull(networkId, NETWORK_NULL); |
| checkNotNull(deviceId, DEVICE_NULL); |
| return store.addDevice(networkId, deviceId); |
| } |
| |
| @Override |
| public void removeVirtualDevice(NetworkId networkId, DeviceId deviceId) { |
| checkNotNull(networkId, NETWORK_NULL); |
| checkNotNull(deviceId, DEVICE_NULL); |
| store.removeDevice(networkId, deviceId); |
| } |
| |
| @Override |
| public VirtualLink createVirtualLink(NetworkId networkId, |
| ConnectPoint src, ConnectPoint dst, |
| TunnelId realizedBy) { |
| checkNotNull(networkId, NETWORK_NULL); |
| checkNotNull(src, LINK_POINT_NULL); |
| checkNotNull(dst, LINK_POINT_NULL); |
| checkNotNull(realizedBy, "Tunnel ID cannot be null"); |
| return store.addLink(networkId, src, dst, realizedBy); |
| } |
| |
| @Override |
| public void removeVirtualLink(NetworkId networkId, ConnectPoint src, ConnectPoint dst) { |
| checkNotNull(networkId, NETWORK_NULL); |
| checkNotNull(src, LINK_POINT_NULL); |
| checkNotNull(dst, LINK_POINT_NULL); |
| store.removeLink(networkId, src, dst); |
| } |
| |
| @Override |
| public VirtualPort createVirtualPort(NetworkId networkId, DeviceId deviceId, |
| PortNumber portNumber, Port realizedBy) { |
| checkNotNull(networkId, NETWORK_NULL); |
| checkNotNull(deviceId, DEVICE_NULL); |
| checkNotNull(portNumber, "Port description cannot be null"); |
| return store.addPort(networkId, deviceId, portNumber, realizedBy); |
| } |
| |
| @Override |
| public void removeVirtualPort(NetworkId networkId, DeviceId deviceId, PortNumber portNumber) { |
| checkNotNull(networkId, NETWORK_NULL); |
| checkNotNull(deviceId, DEVICE_NULL); |
| checkNotNull(portNumber, "Port number cannot be null"); |
| store.removePort(networkId, deviceId, portNumber); |
| } |
| |
| @Override |
| public Set<VirtualNetwork> getVirtualNetworks(TenantId tenantId) { |
| checkNotNull(tenantId, TENANT_NULL); |
| return store.getNetworks(tenantId); |
| } |
| |
| @Override |
| public Set<VirtualDevice> getVirtualDevices(NetworkId networkId) { |
| checkNotNull(networkId, NETWORK_NULL); |
| return store.getDevices(networkId); |
| } |
| |
| @Override |
| public Set<VirtualLink> getVirtualLinks(NetworkId networkId) { |
| checkNotNull(networkId, NETWORK_NULL); |
| return store.getLinks(networkId); |
| } |
| |
| @Override |
| public Set<VirtualPort> getVirtualPorts(NetworkId networkId, DeviceId deviceId) { |
| checkNotNull(networkId, NETWORK_NULL); |
| checkNotNull(deviceId, DEVICE_NULL); |
| return store.getPorts(networkId, deviceId); |
| } |
| |
| @Override |
| public <T> T get(NetworkId networkId, Class<T> serviceClass) { |
| checkNotNull(networkId, NETWORK_NULL); |
| return null; |
| } |
| |
| @Override |
| protected VirtualNetworkProviderService createProviderService(VirtualNetworkProvider provider) { |
| return new InternalVirtualNetworkProviderService(provider); |
| } |
| |
| // Service issued to registered virtual network providers so that they |
| // can interact with the core. |
| private class InternalVirtualNetworkProviderService |
| extends AbstractProviderService<VirtualNetworkProvider> |
| implements VirtualNetworkProviderService { |
| InternalVirtualNetworkProviderService(VirtualNetworkProvider provider) { |
| super(provider); |
| } |
| } |
| |
| } |