| /* |
| * 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.l3vpn.netl3vpn.impl; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.l3vpn.netl3vpn.AccessInfo; |
| import org.onosproject.l3vpn.netl3vpn.BgpInfo; |
| import org.onosproject.l3vpn.netl3vpn.DeviceInfo; |
| import org.onosproject.l3vpn.netl3vpn.FullMeshVpnConfig; |
| import org.onosproject.l3vpn.netl3vpn.HubSpokeVpnConfig; |
| import org.onosproject.l3vpn.netl3vpn.InterfaceInfo; |
| import org.onosproject.l3vpn.netl3vpn.NetL3VpnStore; |
| import org.onosproject.l3vpn.netl3vpn.ProtocolInfo; |
| import org.onosproject.l3vpn.netl3vpn.RouteProtocol; |
| import org.onosproject.l3vpn.netl3vpn.TunnelInfo; |
| import org.onosproject.l3vpn.netl3vpn.VpnConfig; |
| import org.onosproject.l3vpn.netl3vpn.VpnInstance; |
| import org.onosproject.l3vpn.netl3vpn.VpnType; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.DistributedSet; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.yang.model.LeafListKey; |
| import org.onosproject.yang.model.ListKey; |
| import org.onosproject.yang.model.NodeKey; |
| import org.onosproject.yang.model.ResourceId; |
| import org.onosproject.yang.model.SchemaId; |
| 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.Map; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Manages the pool of available VPN instances and its associated devices |
| * and interface information. |
| */ |
| @Component(immediate = true, service = NetL3VpnStore.class) |
| public class DistributedNetL3VpnStore implements NetL3VpnStore { |
| |
| private static final Serializer L3VPN_SERIALIZER = Serializer |
| .using(new KryoNamespace.Builder().register(KryoNamespaces.API) |
| .register(KryoNamespaces.API) |
| .register(VpnInstance.class) |
| .register(VpnType.class) |
| .register(VpnConfig.class) |
| .register(FullMeshVpnConfig.class) |
| .register(HubSpokeVpnConfig.class) |
| .register(DeviceInfo.class) |
| .register(ResourceId.class) |
| .register(NodeKey.class) |
| .register(SchemaId.class) |
| .register(LeafListKey.class) |
| .register(ListKey.class) |
| .register(AccessInfo.class) |
| .register(InterfaceInfo.class) |
| .register(BgpInfo.class) |
| .register(RouteProtocol.class) |
| .register(ProtocolInfo.class) |
| .register(TunnelInfo.class) |
| .build()); |
| |
| private static final String FREE_ID_NULL = "Free ID cannot be null"; |
| private static final String VPN_NAME_NULL = "VPN name cannot be null"; |
| private static final String VPN_INS_NULL = "VPN instance cannot be null"; |
| private static final String ACCESS_INFO_NULL = "Access info cannot be null"; |
| private static final String BGP_INFO_NULL = "BGP info cannot be null"; |
| private static final String INT_INFO_NULL = "Interface info cannot be null"; |
| private static final String DEV_ID_NULL = "Device Id cannot be null"; |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected StorageService storageService; |
| |
| /** |
| * Freed id list of NET L3VPN. |
| */ |
| private DistributedSet<Long> freedIdList; |
| |
| /** |
| * Map of interface info with access info as key. |
| */ |
| private ConsistentMap<AccessInfo, InterfaceInfo> intInfoMap; |
| |
| /** |
| * Map of VPN instance with VPN name as key. |
| */ |
| private ConsistentMap<String, VpnInstance> vpnInsMap; |
| |
| /** |
| * Map of BGP information and the device id. |
| */ |
| private ConsistentMap<BgpInfo, DeviceId> bgpInfoMap; |
| |
| /** |
| * Map of device id and tunnel count. |
| */ |
| private ConsistentMap<DeviceId, Integer> tunnelInfoMap; |
| |
| @Activate |
| protected void activate() { |
| vpnInsMap = storageService.<String, VpnInstance>consistentMapBuilder() |
| .withName("onos-l3vpn-instance-map") |
| .withSerializer(L3VPN_SERIALIZER) |
| .build(); |
| |
| intInfoMap = storageService |
| .<AccessInfo, InterfaceInfo>consistentMapBuilder() |
| .withName("onos-l3vpn-int-info-map") |
| .withSerializer(L3VPN_SERIALIZER) |
| .build(); |
| |
| bgpInfoMap = storageService.<BgpInfo, DeviceId>consistentMapBuilder() |
| .withName("onos-l3vpn-bgp-info-map") |
| .withSerializer(L3VPN_SERIALIZER) |
| .build(); |
| |
| tunnelInfoMap = storageService.<DeviceId, Integer>consistentMapBuilder() |
| .withName("onos-l3vpn-tnl-info-map") |
| .withSerializer(L3VPN_SERIALIZER) |
| .build(); |
| |
| freedIdList = storageService.<Long>setBuilder() |
| .withName("onos-l3vpn-id-freed-list") |
| .withSerializer(Serializer.using(KryoNamespaces.API)) |
| .build() |
| .asDistributedSet(); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public Iterable<Long> getFreedIdList() { |
| return ImmutableSet.copyOf(freedIdList); |
| } |
| |
| @Override |
| public Map<String, VpnInstance> getVpnInstances() { |
| return vpnInsMap.entrySet().stream() |
| .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue() |
| .value())); |
| } |
| |
| @Override |
| public Map<BgpInfo, DeviceId> getBgpInfo() { |
| return bgpInfoMap.entrySet().stream() |
| .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue() |
| .value())); |
| } |
| |
| @Override |
| public Map<AccessInfo, InterfaceInfo> getInterfaceInfo() { |
| return intInfoMap.entrySet().stream() |
| .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue() |
| .value())); |
| } |
| |
| @Override |
| public Map<DeviceId, Integer> getTunnelInfo() { |
| return tunnelInfoMap.entrySet().stream() |
| .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue() |
| .value())); |
| } |
| |
| @Override |
| public void addIdToFreeList(Long id) { |
| checkNotNull(id, FREE_ID_NULL); |
| freedIdList.add(id); |
| } |
| |
| @Override |
| public void addVpnInsIfAbsent(String name, VpnInstance instance) { |
| checkNotNull(name, VPN_NAME_NULL); |
| checkNotNull(instance, VPN_INS_NULL); |
| vpnInsMap.putIfAbsent(name, instance); |
| } |
| |
| @Override |
| public void addVpnIns(String name, VpnInstance instance) { |
| checkNotNull(name, VPN_NAME_NULL); |
| checkNotNull(instance, VPN_INS_NULL); |
| vpnInsMap.put(name, instance); |
| } |
| |
| @Override |
| public void addInterfaceInfo(AccessInfo accessInfo, InterfaceInfo intInfo) { |
| checkNotNull(accessInfo, ACCESS_INFO_NULL); |
| checkNotNull(intInfo, INT_INFO_NULL); |
| intInfoMap.put(accessInfo, intInfo); |
| } |
| |
| @Override |
| public void addBgpInfo(BgpInfo bgpInfo, DeviceId devId) { |
| checkNotNull(bgpInfo, BGP_INFO_NULL); |
| checkNotNull(devId, DEV_ID_NULL); |
| bgpInfoMap.put(bgpInfo, devId); |
| } |
| |
| @Override |
| public void addTunnelInfo(DeviceId devId, Integer count) { |
| checkNotNull(devId, DEV_ID_NULL); |
| tunnelInfoMap.put(devId, count); |
| } |
| |
| @Override |
| public boolean removeInterfaceInfo(AccessInfo accessInfo) { |
| checkNotNull(accessInfo, ACCESS_INFO_NULL); |
| |
| if (intInfoMap.remove(accessInfo) == null) { |
| log.error("Interface info deletion for access info {} has failed.", |
| accessInfo.toString()); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean removeVpnInstance(String vpnName) { |
| checkNotNull(vpnName, VPN_NAME_NULL); |
| |
| if (vpnInsMap.remove(vpnName) == null) { |
| log.error("Vpn instance deletion for vpn name {} has failed.", |
| vpnName); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean removeIdFromFreeList(Long id) { |
| checkNotNull(id, FREE_ID_NULL); |
| |
| if (!freedIdList.remove(id)) { |
| log.error("Id from free id list {} deletion has failed.", |
| id.toString()); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean removeBgpInfo(BgpInfo bgpInfo) { |
| checkNotNull(bgpInfo, BGP_INFO_NULL); |
| |
| if (bgpInfoMap.remove(bgpInfo) == null) { |
| log.error("Device id deletion for BGP info {} has failed.", |
| bgpInfo.toString()); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean removeTunnelInfo(DeviceId id) { |
| checkNotNull(id, DEV_ID_NULL); |
| |
| if (tunnelInfoMap.remove(id) == null) { |
| log.error("Device id deletion in tunnel info has failed."); |
| return false; |
| } |
| return true; |
| } |
| } |