2 * Copyright © 2015 Red Hat, Inc. 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.ovsdb.openstack.netvirt.sfc;
11 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
12 import org.opendaylight.ovsdb.utils.mdsal.utils.MdsalUtils;
13 import org.opendaylight.sfc.provider.api.SfcProviderServiceFunctionAPI;
14 import org.opendaylight.sfc.provider.api.SfcProviderServicePathAPI;
15 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.common.rev151017.RspName;
16 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.common.rev151017.SfName;
17 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.rsp.rev140701.RenderedServicePaths;
18 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.rsp.rev140701.rendered.service.paths.RenderedServicePath;
19 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.rsp.rev140701.rendered.service.paths.RenderedServicePathKey;
20 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sf.rev140701.ServiceFunctions;
21 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sf.rev140701.service.functions.ServiceFunction;
22 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sf.rev140701.service.functions.ServiceFunctionKey;
23 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sff.rev140701.service.function.forwarders.ServiceFunctionForwarder;
24 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sfp.rev140701.ServiceFunctionPaths;
25 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sfp.rev140701.service.function.paths.ServiceFunctionPath;
26 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sl.rev140701.data.plane.locator.locator.type.Ip;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.sfc.classifier.rev150105.Classifiers;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
34 public class SfcUtils {
35 private static final Logger LOG = LoggerFactory.getLogger(SfcUtils.class);
36 private MdsalUtils mdsalUtils;
38 public SfcUtils(MdsalUtils mdsalUtils) {
39 this.mdsalUtils = mdsalUtils;
42 public InstanceIdentifier<Classifiers> getClassifierIid() {
43 return InstanceIdentifier.create(Classifiers.class);
46 public InstanceIdentifier<RenderedServicePaths> getRspsId() {
47 return InstanceIdentifier.builder(RenderedServicePaths.class).build();
50 public InstanceIdentifier<RenderedServicePath> getRspId(String rspName) {
51 return InstanceIdentifier.builder(RenderedServicePaths.class)
52 .child(RenderedServicePath.class, new RenderedServicePathKey(new RspName(rspName))).build();
55 public InstanceIdentifier<ServiceFunction> getSfId(String sfName) {
56 return InstanceIdentifier.builder(ServiceFunctions.class)
57 .child(ServiceFunction.class, new ServiceFunctionKey(SfName.getDefaultInstance(sfName))).build();
60 public RenderedServicePath getRsp(String rspName) {
61 return mdsalUtils.read(LogicalDatastoreType.OPERATIONAL, getRspId(rspName));
64 public RenderedServicePath getRspforSfp(String sfpName) {
65 RenderedServicePath rspFound = null;
66 RenderedServicePaths rsps = mdsalUtils.read(LogicalDatastoreType.OPERATIONAL, this.getRspsId());
68 for (RenderedServicePath rsp : rsps.getRenderedServicePath()) {
69 if (rsp.getParentServiceFunctionPath() != null) {
70 if (rsp.getParentServiceFunctionPath().getValue().equals(sfpName)) {
79 public ServiceFunctionPath getSfp(String redirectSfc) {
80 ServiceFunctionPath sfpFound = null;
81 ServiceFunctionPaths sfps = SfcProviderServicePathAPI.readAllServiceFunctionPaths();
83 for (ServiceFunctionPath sfp: sfps.getServiceFunctionPath()) {
84 if (sfp.getServiceChainName().getValue().equalsIgnoreCase(redirectSfc)) {
92 public IpAddress getSfIpAddress(String sfname) {
93 ServiceFunction serviceFunction =
94 SfcProviderServiceFunctionAPI.readServiceFunction(SfName.getDefaultInstance(sfname));
96 if (serviceFunction == null) {
97 LOG.info("Failed to read ServiceFunction: {}", sfname);
101 return getSfIpAddress(serviceFunction);
104 public IpAddress getSfIpAddress(ServiceFunction serviceFunction) {
105 if (serviceFunction == null) {
106 LOG.info("getSfIp: Servicefunction is null");
110 Ip ipLocator = (Ip) serviceFunction.getSfDataPlaneLocator().get(0).getLocatorType();
111 return ipLocator.getIp();
114 public PortNumber getSfPort(ServiceFunction serviceFunction) {
115 if (serviceFunction == null) {
116 LOG.info("getSfIp: Servicefunction is null");
120 Ip ipLocator = (Ip) serviceFunction.getSfDataPlaneLocator().get(0).getLocatorType();
121 return ipLocator.getPort();
124 public Ip getSfIp(ServiceFunction serviceFunction) {
125 if (serviceFunction == null) {
126 LOG.info("getSfIp: Servicefunction is null");
130 return (Ip)serviceFunction.getSfDataPlaneLocator().get(0).getLocatorType();
133 public String getSfDplName(ServiceFunction serviceFunction) {
134 String sfDplName = null;
135 if (serviceFunction == null) {
136 LOG.warn("getSfDplName: Servicefunction is null");
140 sfDplName = serviceFunction.getSfDataPlaneLocator().get(0).getName().getValue();
144 public Ip getSffIp(ServiceFunctionForwarder serviceFunctionForwarder) {
145 if (serviceFunctionForwarder == null) {
146 LOG.info("getSfIp: ServicefunctionForwarder is null");
150 return (Ip)serviceFunctionForwarder.getSffDataPlaneLocator().get(0).getDataPlaneLocator().getLocatorType();