2 * Copyright (c) 2015 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
8 package org.opendaylight.vpnservice.interfacemgr.servicebindings.flowbased.confighelpers;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
13 import org.opendaylight.vpnservice.interfacemgr.IfmConstants;
14 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
15 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
16 import org.opendaylight.vpnservice.interfacemgr.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
17 import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfo;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServices;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
31 import java.math.BigInteger;
32 import java.util.ArrayList;
33 import java.util.List;
35 import java.util.concurrent.ConcurrentHashMap;
37 public class FlowBasedServicesConfigBindHelper {
38 private static final Logger LOG = LoggerFactory.getLogger(FlowBasedServicesConfigBindHelper.class);
40 public static List<ListenableFuture<Void>> bindService(InstanceIdentifier<BoundServices> instanceIdentifier,
41 BoundServices boundServiceNew, DataBroker dataBroker) {
42 List<ListenableFuture<Void>> futures = new ArrayList<>();
43 WriteTransaction t = null;
44 String interfaceName =
45 InstanceIdentifier.keyOf(instanceIdentifier.firstIdentifierOf(ServicesInfo.class)).getInterfaceName();
47 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
48 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceName, dataBroker);
49 if (ifState == null || ifState.getOperStatus() == OperStatus.Down) {
50 LOG.info("Not Binding Service since for Interface: {}", interfaceName);
54 // Get the Parent ServiceInfo
55 ServicesInfo servicesInfo = FlowBasedServicesUtils.getServicesInfoForInterface(interfaceName, dataBroker);
56 if (servicesInfo == null) {
57 LOG.error("Reached Impossible part 1 in the code during bind service for: {}", boundServiceNew);
61 InterfaceKey interfaceKey = new InterfaceKey(interfaceName);
62 Interface iface = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
64 List<BoundServices> allServices = servicesInfo.getBoundServices();
65 if (allServices.isEmpty()) {
66 LOG.error("Reached Impossible part 2 in the code during bind service for: {}", boundServiceNew);
70 NodeConnectorId nodeConnectorId = FlowBasedServicesUtils.getNodeConnectorIdFromInterface(iface, dataBroker);
71 long portNo = Long.parseLong(IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId));
72 BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
74 Long lportTag = FlowBasedServicesUtils.getLPortTag(iface, dataBroker);
75 if (allServices.size() == 1) {
76 // If only one service present, install instructions in table 0.
78 List<MatchInfo> matches = null;
79 if (iface.getType().isAssignableFrom(L2vlan.class)) {
80 vlanId = iface.getAugmentation(IfL2vlan.class).getVlanId().getValue();
81 matches = FlowBasedServicesUtils.getMatchInfoForVlanPortAtIngressTable(dpId, portNo, vlanId);
82 } else if (iface.getType().isAssignableFrom(Tunnel.class)){
83 matches = FlowBasedServicesUtils.getMatchInfoForTunnelPortAtIngressTable (dpId, portNo, iface);
86 if (matches != null) {
87 FlowBasedServicesUtils.installInterfaceIngressFlow(dpId, vlanId, boundServiceNew,
88 dataBroker, t, matches, lportTag.intValue(), IfmConstants.VLAN_INTERFACE_INGRESS_TABLE);
92 futures.add(t.submit());
97 boolean isCurrentServiceHighestPriority = true;
98 Map<Short, BoundServices> tmpServicesMap = new ConcurrentHashMap<>();
99 short highestPriority = 0xFF;
100 for (BoundServices boundService : allServices) {
101 if (boundService.getServicePriority() < boundServiceNew.getServicePriority()) {
102 isCurrentServiceHighestPriority = false;
105 if (!boundService.equals(boundServiceNew)) {
106 tmpServicesMap.put(boundService.getServicePriority(), boundService);
107 if (boundService.getServicePriority() < highestPriority) {
108 highestPriority = boundService.getServicePriority();
111 LOG.error("Reached unexpected part 1 of the code when handling bind service for interface: {}, when binding" +
112 "service: {}", iface, boundServiceNew);
115 if (!isCurrentServiceHighestPriority) {
116 FlowBasedServicesUtils.installLPortDispatcherFlow(dpId, boundServiceNew, iface, dataBroker, t,
117 lportTag.intValue());
119 BoundServices serviceToReplace = tmpServicesMap.get(highestPriority);
120 FlowBasedServicesUtils.installLPortDispatcherFlow(dpId, serviceToReplace, iface, dataBroker, t,
121 lportTag.intValue());
123 List<MatchInfo> matches = null;
124 if (iface.getType().isAssignableFrom(L2vlan.class)) {
125 vlanId = iface.getAugmentation(IfL2vlan.class).getVlanId().getValue();
126 matches = FlowBasedServicesUtils.getMatchInfoForVlanPortAtIngressTable(dpId, portNo, vlanId);
127 } else if (iface.getType().isAssignableFrom(Tunnel.class)){
128 matches = FlowBasedServicesUtils.getMatchInfoForTunnelPortAtIngressTable (dpId, portNo, iface);
131 if (matches != null) {
132 FlowBasedServicesUtils.removeIngressFlow(iface, serviceToReplace, dpId, dataBroker, t);
133 FlowBasedServicesUtils.installInterfaceIngressFlow(dpId, vlanId, boundServiceNew, dataBroker, t,
134 matches, lportTag.intValue(), IfmConstants.VLAN_INTERFACE_INGRESS_TABLE);
139 futures.add(t.submit());