/*
* 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.provider.pcep.tunnel.impl;
import static org.onosproject.net.DefaultAnnotations.EMPTY;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsNot.not;
import static org.hamcrest.Matchers.nullValue;
import static org.onosproject.pcep.controller.LspType.WITH_SIGNALLING;
import static org.onosproject.pcep.controller.LspType.SR_WITHOUT_SIGNALLING;
import static org.onosproject.pcep.controller.LspType.WITHOUT_SIGNALLING_AND_WITHOUT_SR;
import static org.onosproject.pcep.controller.PcepAnnotationKeys.LSP_SIG_TYPE;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onlab.packet.IpAddress;
import org.onosproject.cfg.ComponentConfigAdapter;
import org.onosproject.core.GroupId;
import org.onosproject.incubator.net.tunnel.DefaultTunnel;
import org.onosproject.incubator.net.tunnel.IpTunnelEndPoint;
import org.onosproject.incubator.net.tunnel.Tunnel;
import org.onosproject.incubator.net.tunnel.TunnelId;
import org.onosproject.incubator.net.tunnel.TunnelName;
import org.onosproject.mastership.MastershipServiceAdapter;
import org.onosproject.net.Annotations;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DefaultAnnotations;
import org.onosproject.net.DefaultLink;
import org.onosproject.net.DefaultPath;
import org.onosproject.net.IpElementId;
import org.onosproject.net.Link;
import org.onosproject.net.Path;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DeviceServiceAdapter;
import org.onosproject.net.provider.ProviderId;
import org.onosproject.pcep.controller.ClientCapability;
import org.onosproject.pcep.controller.PccId;
/**
* Test for PCEP setup tunnel.
*/
public class PcepSetupTunnelProviderTest {
private static final String PROVIDER_ID = "org.onosproject.provider.tunnel.pcep";
private PcepTunnelProvider tunnelProvider = new PcepTunnelProvider();
private final TunnelProviderRegistryAdapter registry = new TunnelProviderRegistryAdapter();
private final PcepClientControllerAdapter controller = new PcepClientControllerAdapter();
private final PcepControllerAdapter ctl = new PcepControllerAdapter();
private final TunnelServiceAdapter tunnelService = new TunnelServiceAdapter();
private final DeviceServiceAdapter deviceService = new DeviceServiceAdapter();
private final MastershipServiceAdapter mastershipService = new MastershipServiceAdapter();
@Before
public void setUp() throws IOException {
tunnelProvider.tunnelProviderRegistry = registry;
tunnelProvider.pcepClientController = controller;
tunnelProvider.controller = ctl;
tunnelProvider.deviceService = deviceService;
tunnelProvider.mastershipService = mastershipService;
tunnelProvider.cfgService = new ComponentConfigAdapter();
tunnelProvider.tunnelService = tunnelService;
tunnelProvider.activate();
}
/**
* Send PcInitiate message to PCC.
*/
@Test
public void testCasePcepSetupTunnel() {
Tunnel tunnel;
Path path;
ProviderId pid = new ProviderId("pcep", PROVIDER_ID);
List<Link> links = new ArrayList<>();
IpAddress srcIp = IpAddress.valueOf(0xC010101);
IpElementId srcElementId = IpElementId.ipElement(srcIp);
IpAddress dstIp = IpAddress.valueOf(0xC010102);
IpElementId dstElementId = IpElementId.ipElement(dstIp);
IpTunnelEndPoint ipTunnelEndPointSrc;
ipTunnelEndPointSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
IpTunnelEndPoint ipTunnelEndPointDst;
ipTunnelEndPointDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
ConnectPoint src = new ConnectPoint(srcElementId, PortNumber.portNumber(10023));
ConnectPoint dst = new ConnectPoint(dstElementId, PortNumber.portNumber(10023));
Link link = DefaultLink.builder().providerId(pid).src(src).dst(dst)
.type(Link.Type.DIRECT).build();
links.add(link);
path = new DefaultPath(pid, links, 10, EMPTY);
Annotations annotations = DefaultAnnotations.builder()
.set(LSP_SIG_TYPE, WITH_SIGNALLING.name())
.build();
tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
new GroupId(0), TunnelId.valueOf("1"), TunnelName.tunnelName("T123"),
path, annotations);
controller.getClient(PccId.pccId(IpAddress.valueOf(0xC010101))).setCapability(
new ClientCapability(true, true, true, true, true));
tunnelProvider.setupTunnel(tunnel, path);
assertThat(tunnelProvider.pcepTunnelApiMapper, not(nullValue()));
}
/**
* Doesn't send PCInitiate message because PCC doesn't supports PCInitiate and stateful capability.
*/
@Test
public void testCasePcepSetupTunnel2() {
Tunnel tunnel;
Path path;
ProviderId pid = new ProviderId("pcep", PROVIDER_ID);
List<Link> links = new ArrayList<>();
IpAddress srcIp = IpAddress.valueOf(0xC010103);
IpElementId srcElementId = IpElementId.ipElement(srcIp);
IpAddress dstIp = IpAddress.valueOf(0xC010102);
IpElementId dstElementId = IpElementId.ipElement(dstIp);
IpTunnelEndPoint ipTunnelEndPointSrc;
ipTunnelEndPointSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
IpTunnelEndPoint ipTunnelEndPointDst;
ipTunnelEndPointDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
ConnectPoint src = new ConnectPoint(srcElementId, PortNumber.portNumber(10023));
ConnectPoint dst = new ConnectPoint(dstElementId, PortNumber.portNumber(10023));
Link link = DefaultLink.builder().providerId(pid).src(src).dst(dst)
.type(Link.Type.DIRECT).build();
links.add(link);
path = new DefaultPath(pid, links, 10, EMPTY);
Annotations annotations = DefaultAnnotations.builder()
.set(LSP_SIG_TYPE, WITH_SIGNALLING.name())
.build();
tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
new GroupId(0), TunnelId.valueOf("1"), TunnelName.tunnelName("T123"),
path, annotations);
controller.getClient(PccId.pccId(IpAddress.valueOf(0xC010103))).setCapability(
new ClientCapability(true, true, true, true, true));
tunnelProvider.setupTunnel(tunnel, path);
assertThat(tunnelProvider.pcepTunnelApiMapper.checkFromTunnelRequestQueue(1), is(false));
}
/**
* Sends PCInitiate msg to setup a SR based tunnel.
*/
@Test
public void testCasePcepSetupSrTunnel() {
Tunnel tunnel;
Path path;
ProviderId pid = new ProviderId("pcep", PROVIDER_ID);
List<Link> links = new ArrayList<>();
IpAddress srcIp = IpAddress.valueOf(0xC010101);
IpElementId srcElementId = IpElementId.ipElement(srcIp);
IpAddress dstIp = IpAddress.valueOf(0xC010102);
IpElementId dstElementId = IpElementId.ipElement(dstIp);
IpTunnelEndPoint ipTunnelEndPointSrc;
ipTunnelEndPointSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
IpTunnelEndPoint ipTunnelEndPointDst;
ipTunnelEndPointDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
ConnectPoint src = new ConnectPoint(srcElementId, PortNumber.portNumber(10023));
ConnectPoint dst = new ConnectPoint(dstElementId, PortNumber.portNumber(10023));
Link link = DefaultLink.builder().providerId(pid).src(src).dst(dst)
.type(Link.Type.DIRECT).build();
links.add(link);
path = new DefaultPath(pid, links, 10, EMPTY);
Annotations annotations = DefaultAnnotations.builder()
.set(LSP_SIG_TYPE, SR_WITHOUT_SIGNALLING.name())
.build();
tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
new GroupId(0), TunnelId.valueOf("1"), TunnelName.tunnelName("T123"),
path, annotations);
controller.getClient(PccId.pccId(IpAddress.valueOf(0xC010101))).setCapability(
new ClientCapability(true, true, true, true, true));
tunnelProvider.setupTunnel(tunnel, path);
assertThat(tunnelProvider.pcepTunnelApiMapper, not(nullValue()));
}
/**
* Sends PCInitiate msg to setup a tunnel without signalling and without SR.
*/
@Test
public void testCasePcepSetupTunnelWithoutSigSr() {
Tunnel tunnel;
Path path;
ProviderId pid = new ProviderId("pcep", PROVIDER_ID);
List<Link> links = new ArrayList<>();
IpAddress srcIp = IpAddress.valueOf(0xC010101);
IpElementId srcElementId = IpElementId.ipElement(srcIp);
IpAddress dstIp = IpAddress.valueOf(0xC010102);
IpElementId dstElementId = IpElementId.ipElement(dstIp);
IpTunnelEndPoint ipTunnelEndPointSrc;
ipTunnelEndPointSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
IpTunnelEndPoint ipTunnelEndPointDst;
ipTunnelEndPointDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
ConnectPoint src = new ConnectPoint(srcElementId, PortNumber.portNumber(10023));
ConnectPoint dst = new ConnectPoint(dstElementId, PortNumber.portNumber(10023));
Link link = DefaultLink.builder().providerId(pid).src(src).dst(dst)
.type(Link.Type.DIRECT).build();
links.add(link);
path = new DefaultPath(pid, links, 10, EMPTY);
Annotations annotations = DefaultAnnotations.builder()
.set(LSP_SIG_TYPE, WITHOUT_SIGNALLING_AND_WITHOUT_SR.name())
.build();
tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
new GroupId(0), TunnelId.valueOf("1"), TunnelName.tunnelName("T123"),
path, annotations);
controller.getClient(PccId.pccId(IpAddress.valueOf(0xC010101))).setCapability(
new ClientCapability(true, true, true, true, true));
tunnelProvider.setupTunnel(tunnel, path);
assertThat(tunnelProvider.pcepTunnelApiMapper, not(nullValue()));
}
@After
public void tearDown() throws IOException {
tunnelProvider.deactivate();
tunnelProvider.controller = null;
tunnelProvider.pcepClientController = null;
tunnelProvider.tunnelProviderRegistry = null;
tunnelProvider.deviceService = null;
tunnelProvider.mastershipService = null;
}
}