2 * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.vpnservice.neutronvpn;
11 import com.google.common.base.Optional;
13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
14 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.Routers;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.routers.Router;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.routers.RouterKey;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.NetworkKey;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.lockmanager.rev150819.LockManagerService;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.lockmanager.rev150819.TimeUnits;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.lockmanager.rev150819.TryLockInput;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.lockmanager.rev150819.TryLockInputBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.lockmanager.rev150819.UnlockInput;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.lockmanager.rev150819.UnlockInputBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.NetworkMaps;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.NeutronPortData;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.Subnetmaps;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.VpnMaps;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.networkmaps.NetworkMap;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.networkmaps.NetworkMapKey;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data
41 .PortFixedipToPortName;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data
43 .PortFixedipToPortNameKey;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data
47 .PortNameToPortUuidKey;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.subnetmaps.Subnetmap;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.subnetmaps.SubnetmapKey;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.vpnmaps.VpnMap;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.vpnmaps.VpnMapKey;
52 import org.opendaylight.yangtools.yang.binding.DataObject;
53 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
54 import org.opendaylight.yangtools.yang.common.RpcResult;
55 import org.slf4j.Logger;
56 import org.slf4j.LoggerFactory;
58 import java.util.ArrayList;
59 import java.util.List;
60 import java.util.concurrent.ExecutionException;
61 import java.util.concurrent.Future;
63 //import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.port.ext.rev151125.TrunkportExt;
64 //import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.port.ext.rev151125.TrunkportTypeBase;
65 //import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.port.ext.rev151125.TrunkportTypeSubport;
67 public class NeutronvpnUtils {
69 private static final Logger logger = LoggerFactory.getLogger(NeutronvpnUtils.class);
71 protected static Subnetmap getSubnetmap(DataBroker broker, Uuid subnetId) {
72 InstanceIdentifier id = buildSubnetMapIdentifier(subnetId);
73 Optional<Subnetmap> sn = read(broker, LogicalDatastoreType.CONFIGURATION, id);
81 protected static VpnMap getVpnMap(DataBroker broker, Uuid id) {
82 InstanceIdentifier<VpnMap> vpnMapIdentifier = InstanceIdentifier.builder(VpnMaps.class).child(VpnMap.class,
83 new VpnMapKey(id)).build();
84 Optional<VpnMap> optionalVpnMap = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapIdentifier);
85 if (optionalVpnMap.isPresent()) {
86 return optionalVpnMap.get();
88 logger.error("getVpnMap failed, VPN {} not present", id.getValue());
92 protected static Uuid getVpnForNetwork(DataBroker broker, Uuid network) {
93 InstanceIdentifier<VpnMaps> vpnMapsIdentifier = InstanceIdentifier.builder(VpnMaps.class).build();
94 Optional<VpnMaps> optionalVpnMaps = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapsIdentifier);
95 if (optionalVpnMaps.isPresent()) {
96 VpnMaps vpnMaps = optionalVpnMaps.get();
97 List<VpnMap> allMaps = vpnMaps.getVpnMap();
98 for (VpnMap vpnMap : allMaps) {
99 if (vpnMap.getNetworkIds().contains(network)) {
100 return vpnMap.getVpnId();
107 protected static Uuid getVpnForRouter(DataBroker broker, Uuid router) {
108 InstanceIdentifier<VpnMaps> vpnMapsIdentifier = InstanceIdentifier.builder(VpnMaps.class).build();
109 Optional<VpnMaps> optionalVpnMaps = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapsIdentifier);
110 if (optionalVpnMaps.isPresent()) {
111 VpnMaps vpnNets = optionalVpnMaps.get();
112 List<VpnMap> allMaps = vpnNets.getVpnMap();
113 if (router != null) {
114 for (VpnMap vpnMap : allMaps) {
115 if (router.equals(vpnMap.getRouterId())) {
116 return vpnMap.getVpnId();
124 protected static Uuid getRouterforVpn(DataBroker broker, Uuid vpnId) {
125 InstanceIdentifier<VpnMap> vpnMapIdentifier = InstanceIdentifier.builder(VpnMaps.class)
126 .child(VpnMap.class, new VpnMapKey(vpnId)).build();
127 Optional<VpnMap> optionalVpnMap = read(broker, LogicalDatastoreType.CONFIGURATION, vpnMapIdentifier);
128 if (optionalVpnMap.isPresent()) {
129 VpnMap vpnMap = optionalVpnMap.get();
130 return vpnMap.getRouterId();
135 protected static Uuid getNeutronPortIdfromPortName(DataBroker broker, String portname) {
136 InstanceIdentifier id = buildPortNameToPortUuidIdentifier(portname);
137 Optional<PortNameToPortUuid> portNameToPortUuidData = read(broker, LogicalDatastoreType.CONFIGURATION, id);
138 if (portNameToPortUuidData.isPresent()) {
139 return portNameToPortUuidData.get().getPortId();
144 protected static String getNeutronPortNamefromPortFixedIp(DataBroker broker, String fixedIp) {
145 InstanceIdentifier id = buildFixedIpToPortNameIdentifier(fixedIp);
146 Optional<PortFixedipToPortName> portFixedipToPortNameData = read(broker, LogicalDatastoreType.CONFIGURATION,
148 if (portFixedipToPortNameData.isPresent()) {
149 return portFixedipToPortNameData.get().getPortName();
154 protected static List<Uuid> getSubnetIdsFromNetworkId(DataBroker broker, Uuid networkId) {
155 InstanceIdentifier id = buildNetworkMapIdentifier(networkId);
156 Optional<NetworkMap> optionalNetworkMap = read(broker, LogicalDatastoreType.CONFIGURATION, id);
157 if (optionalNetworkMap.isPresent()) {
158 return optionalNetworkMap.get().getSubnetIdList();
164 //Will be done once integrated with TrunkPort Extensions
165 protected static int getVlanFromNeutronPort(Port port) {
168 TrunkportExt trunkportExt = port.getAugmentation(TrunkportExt.class);
169 if (trunkportExt != null) {
170 Class<? extends TrunkportTypeBase> trunkportType = trunkportExt.getType();
171 if (trunkportType != null && trunkportType.isAssignableFrom(TrunkportTypeSubport.class)) {
172 vlanId = trunkportExt.getVid();
179 protected static Router getNeutronRouter(DataBroker broker, Uuid routerId) {
181 InstanceIdentifier<Router> inst = InstanceIdentifier.create(Neutron.class).child(Routers.class).child(Router
182 .class, new RouterKey(routerId));
183 Optional<Router> rtr = read(broker, LogicalDatastoreType.CONFIGURATION, inst);
184 if (rtr.isPresent()) {
190 protected static Network getNeutronNetwork(DataBroker broker, Uuid networkId) {
191 logger.debug("getNeutronNetwork for {}", networkId.getValue());
192 InstanceIdentifier<Network> inst = InstanceIdentifier.create(Neutron.class).child(Networks.class).child
193 (Network.class, new NetworkKey(networkId));
194 Optional<Network> net = read(broker, LogicalDatastoreType.CONFIGURATION, inst);
195 if (net.isPresent()) {
201 protected static List<Uuid> getNeutronRouterSubnetIds(DataBroker broker, Uuid routerId) {
202 logger.info("getNeutronRouterSubnetIds for {}", routerId.getValue());
204 List<Uuid> subnetNames = new ArrayList<Uuid>();
205 Router router = getNeutronRouter(broker, routerId);
206 if (router != null) {
207 List<org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.routers.router
208 .Interfaces> ifs = router.getInterfaces();
209 if (!ifs.isEmpty()) {
210 for (org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.routers
211 .router.Interfaces iff : ifs) {
212 subnetNames.add(iff.getSubnetId());
216 logger.info("returning from getNeutronRouterSubnetIds for {}", routerId.getValue());
220 protected static String uuidToTapPortName(Uuid id) {
221 String tapId = id.getValue().substring(0, 11);
222 return new StringBuilder().append("tap").append(tapId).toString();
225 protected static void lockVpnInterface(LockManagerService lockManager, String vpnInterfaceName) {
226 TryLockInput input = new TryLockInputBuilder().setLockName(vpnInterfaceName).setTime(5L).setTimeUnit
227 (TimeUnits.Milliseconds).build();
228 Future<RpcResult<Void>> result = lockManager.tryLock(input);
230 if ((result != null) && (result.get().isSuccessful())) {
231 logger.debug("Acquired lock for vpninterface {}", vpnInterfaceName);
233 throw new RuntimeException(String.format("Unable to getLock for vpninterface %s", vpnInterfaceName));
235 } catch (InterruptedException | ExecutionException e) {
236 logger.error("Unable to getLock for vpninterface {}", vpnInterfaceName);
237 throw new RuntimeException(String.format("Unable to getLock for vpninterface %s", vpnInterfaceName), e
242 protected static void unlockVpnInterface(LockManagerService lockManager, String vpnInterfaceName) {
243 UnlockInput input = new UnlockInputBuilder().setLockName(vpnInterfaceName).build();
244 Future<RpcResult<Void>> result = lockManager.unlock(input);
246 if ((result != null) && (result.get().isSuccessful())) {
247 logger.debug("Unlocked vpninterface{}", vpnInterfaceName);
249 logger.debug("Unable to unlock vpninterface {}", vpnInterfaceName);
251 } catch (InterruptedException | ExecutionException e) {
252 logger.error("Unable to unlock vpninterface {}", vpnInterfaceName);
253 throw new RuntimeException(String.format("Unable to unlock vpninterface %s", vpnInterfaceName), e
258 protected static Short getIPPrefixFromPort(DataBroker broker, Port port) {
259 Short prefix = new Short((short) 0);
262 Uuid subnetUUID = port.getFixedIps().get(0).getSubnetId();
264 org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.subnets
265 .SubnetKey subnetkey = new org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets
266 .rev150712.subnets.attributes.subnets.SubnetKey(subnetUUID);
267 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets
268 .attributes.subnets.Subnet> subnetidentifier = InstanceIdentifier.create(Neutron.class).child(org
269 .opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.Subnets
270 .class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets
271 .attributes.subnets.Subnet.class, subnetkey);
272 Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes
273 .subnets.Subnet> subnet = read(broker, LogicalDatastoreType.CONFIGURATION, subnetidentifier);
275 if (subnet.isPresent()) {
276 cidr = subnet.get().getCidr();
277 // Extract the prefix length from cidr
278 String[] parts = cidr.split("/");
279 if ((parts.length == 2)) {
280 prefix = Short.valueOf(parts[1]);
283 logger.trace("Could not retrieve prefix from subnet CIDR");
284 System.out.println("Could not retrieve prefix from subnet CIDR");
287 logger.trace("Unable to read on subnet datastore");
289 } catch (Exception e) {
290 logger.trace("Failed to retrieve IP prefix from port : ", e);
291 System.out.println("Failed to retrieve IP prefix from port : " + e.getMessage());
296 static InstanceIdentifier<PortNameToPortUuid> buildPortNameToPortUuidIdentifier(String portname) {
297 InstanceIdentifier<PortNameToPortUuid> id = InstanceIdentifier.builder(NeutronPortData.class).child
298 (PortNameToPortUuid.class, new PortNameToPortUuidKey(portname)).build();
302 static InstanceIdentifier<PortFixedipToPortName> buildFixedIpToPortNameIdentifier(String fixedIp) {
303 InstanceIdentifier<PortFixedipToPortName> id = InstanceIdentifier.builder(NeutronPortData.class).child
304 (PortFixedipToPortName.class, new PortFixedipToPortNameKey(fixedIp)).build();
308 static InstanceIdentifier<NetworkMap> buildNetworkMapIdentifier(Uuid networkId) {
309 InstanceIdentifier<NetworkMap> id = InstanceIdentifier.builder(NetworkMaps.class).child(NetworkMap.class, new
310 NetworkMapKey(networkId)).build();
314 static InstanceIdentifier<Subnetmap> buildSubnetMapIdentifier(Uuid subnetId) {
315 InstanceIdentifier<Subnetmap> id = InstanceIdentifier.builder(Subnetmaps.class).child(Subnetmap.class, new
316 SubnetmapKey(subnetId)).build();
320 static InstanceIdentifier<Interface> buildVlanInterfaceIdentifier(String interfaceName) {
321 InstanceIdentifier<Interface> id = InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new
322 InterfaceKey(interfaceName)).build();
326 static <T extends DataObject> Optional<T> read(DataBroker broker, LogicalDatastoreType datastoreType,
327 InstanceIdentifier<T> path) {
329 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
331 Optional<T> result = Optional.absent();
333 result = tx.read(datastoreType, path).get();
334 } catch (Exception e) {
335 throw new RuntimeException(e);