pcep/pcc-mock/src/main/java/org/opendaylight/protocol/pcep/pcc/mock/Main.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.protocol.pcep.pcc.mock;
  10
  11 import ch.qos.logback.classic.Level;
  12 import ch.qos.logback.classic.LoggerContext;
  13 import com.google.common.base.Charsets;
  14 import com.google.common.base.Function;
  15 import com.google.common.base.Predicate;
  16 import com.google.common.collect.Iterables;
  17 import com.google.common.collect.Lists;
  18 import com.google.common.net.HostAndPort;
  19 import com.google.common.net.InetAddresses;
  20 import io.netty.util.concurrent.GlobalEventExecutor;
  21 import java.net.InetAddress;
  22 import java.net.InetSocketAddress;
  23 import java.net.UnknownHostException;
  24 import java.util.Arrays;
  25 import java.util.List;
  26 import java.util.concurrent.ExecutionException;
  27 import org.opendaylight.protocol.framework.ReconnectImmediatelyStrategy;
  28 import org.opendaylight.protocol.framework.SessionListenerFactory;
  29 import org.opendaylight.protocol.framework.SessionNegotiatorFactory;
  30 import org.opendaylight.protocol.pcep.PCEPSessionListener;
  31 import org.opendaylight.protocol.pcep.ietf.initiated00.CrabbeInitiatedActivator;
  32 import org.opendaylight.protocol.pcep.ietf.stateful07.StatefulActivator;
  33 import org.opendaylight.protocol.pcep.impl.DefaultPCEPSessionNegotiatorFactory;
  34 import org.opendaylight.protocol.pcep.impl.PCEPSessionImpl;
  35 import org.opendaylight.protocol.pcep.spi.PCEPExtensionProviderContext;
  36 import org.opendaylight.protocol.pcep.spi.pojo.ServiceLoaderPCEPExtensionProviderContext;
  37 import org.opendaylight.tcpmd5.api.KeyMapping;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Stateful1;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Stateful1Builder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1Builder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.stateful.capability.tlv.StatefulBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Message;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.open.TlvsBuilder;
  47 import org.slf4j.Logger;
  48 import org.slf4j.LoggerFactory;
  49
  50 public final class Main {
  51
  52     private static final Logger LOG = LoggerFactory.getLogger(Main.class);
  53
  54     private static final int DEFAULT_REMOTE_PORT = 4189;
  55     private static final int DEFAULT_LOCAL_PORT = 0;
  56     private static final short DEFAULT_KEEP_ALIVE = 30;
  57     private static final short DEFAULT_DEAD_TIMER = 120;
  58     private static final int RECONNECT_STRATEGY_TIMEOUT = 2000;
  59     private static final InetAddress LOCALHOST = InetAddresses.forString("127.0.0.1");
  60
  61     private Main() { }
  62
  63     public static void main(final String[] args) throws InterruptedException, ExecutionException, UnknownHostException {
  64         InetSocketAddress localAddress = new InetSocketAddress(LOCALHOST, DEFAULT_LOCAL_PORT);
  65         List<InetSocketAddress> remoteAddress = Lists.newArrayList(new InetSocketAddress(LOCALHOST, DEFAULT_REMOTE_PORT));
  66         int pccCount = 1;
  67         int lsps = 1;
  68         boolean pcError = false;
  69         final LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
  70         short ka = DEFAULT_KEEP_ALIVE;
  71         short dt = DEFAULT_DEAD_TIMER;
  72         String password = null;
  73
  74         getRootLogger(lc).setLevel(ch.qos.logback.classic.Level.INFO);
  75         int argIdx = 0;
  76         while (argIdx < args.length) {
  77             if (args[argIdx].equals("--local-address")) {
  78                 localAddress = getInetSocketAddress(args[++argIdx], DEFAULT_LOCAL_PORT);
  79             } else if (args[argIdx].equals("--remote-address")) {
  80                 remoteAddress = parseAddresses(args[++argIdx], DEFAULT_REMOTE_PORT);
  81             } else if (args[argIdx].equals("--pcc")) {
  82                 pccCount = Integer.valueOf(args[++argIdx]);
  83             } else if (args[argIdx].equals("--lsp")) {
  84                 lsps = Integer.valueOf(args[++argIdx]);
  85             } else if (args[argIdx].equals("--pcerr")) {
  86                 pcError = true;
  87             } else if (args[argIdx].equals("--log-level")) {
  88                 getRootLogger(lc).setLevel(Level.toLevel(args[++argIdx], ch.qos.logback.classic.Level.INFO));
  89             } else if (args[argIdx].equals("--keepalive") || args[argIdx].equals("-ka")) {
  90                 ka = Short.valueOf(args[++argIdx]);
  91             } else if (args[argIdx].equals("--deadtimer") || args[argIdx].equals("-d")) {
  92                 dt = Short.valueOf(args[++argIdx]);
  93             } else if (args[argIdx].equals("--password")) {
  94                 password = args[++argIdx];
  95             } else {
  96                 LOG.warn("WARNING: Unrecognized argument: {}", args[argIdx]);
  97             }
  98             argIdx++;
  99         }
 100         createPCCs(lsps, pcError, pccCount, localAddress, remoteAddress, ka, dt, password);
 101     }
 102
 103     public static void createPCCs(final int lspsPerPcc, final boolean pcerr, final int pccCount,
 104             final InetSocketAddress localAddress, final List<InetSocketAddress> remoteAddress, final short keepalive, final short deadtimer,
 105             final String password) throws InterruptedException, ExecutionException {
 106         startActivators();
 107         InetAddress currentAddress = localAddress.getAddress();
 108         final Open openMessage = getOpenMessage(keepalive, deadtimer);
 109         final PCCDispatcher pccDispatcher = new PCCDispatcher(ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance().getMessageHandlerRegistry(),
 110                 getSessionNegotiatorFactory(openMessage));
 111         for (int i = 0; i < pccCount; i++) {
 112             createPCC(lspsPerPcc, pcerr, new InetSocketAddress(currentAddress, localAddress.getPort()),
 113                     remoteAddress, openMessage, pccDispatcher, password);
 114             currentAddress = InetAddresses.increment(currentAddress);
 115         }
 116     }
 117
 118     private static void createPCC(final int lspsPerPcc, final boolean pcerr, final InetSocketAddress localAddress,
 119             final List<InetSocketAddress> remoteAddress, final Open openMessage, final PCCDispatcher pccDispatcher,
 120             final String password) throws InterruptedException, ExecutionException {
 121         final SessionNegotiatorFactory<Message, PCEPSessionImpl, PCEPSessionListener> snf = getSessionNegotiatorFactory(openMessage);
 122         for (final InetSocketAddress pceAddress : remoteAddress) {
 123             pccDispatcher.createClient(localAddress, pceAddress, new ReconnectImmediatelyStrategy(GlobalEventExecutor.INSTANCE, RECONNECT_STRATEGY_TIMEOUT), new SessionListenerFactory<PCEPSessionListener>() {
 124                 @Override
 125                 public PCEPSessionListener getSessionListener() {
 126                     return new SimpleSessionListener(lspsPerPcc, pcerr, localAddress.getAddress());
 127                 }
 128             }, snf, getKeyMapping(pceAddress.getAddress(), password));
 129         }
 130     }
 131
 132     private static SessionNegotiatorFactory<Message, PCEPSessionImpl, PCEPSessionListener> getSessionNegotiatorFactory(final Open openMessage) {
 133         return new DefaultPCEPSessionNegotiatorFactory(openMessage, 0);
 134     }
 135
 136     private static ch.qos.logback.classic.Logger getRootLogger(final LoggerContext lc) {
 137         return Iterables.find(lc.getLoggerList(), new Predicate<Logger>() {
 138             @Override
 139             public boolean apply(final Logger input) {
 140                 return (input != null) ? input.getName().equals(Logger.ROOT_LOGGER_NAME) : false;
 141             }
 142         });
 143     }
 144
 145     private static List<InetSocketAddress> parseAddresses(final String address, final int defaultPort) {
 146         return Lists.transform(Arrays.asList(address.split(",")), new Function<String, InetSocketAddress>() {
 147             @Override
 148             public InetSocketAddress apply(final String input) {
 149                 return getInetSocketAddress(input, defaultPort);
 150             }
 151         });
 152     }
 153
 154     private static InetSocketAddress getInetSocketAddress(final String hostPortString, final int defaultPort) {
 155         final HostAndPort hostAndPort = HostAndPort.fromString(hostPortString).withDefaultPort(defaultPort);
 156         return new InetSocketAddress(hostAndPort.getHostText(), hostAndPort.getPort());
 157     }
 158
 159     private static KeyMapping getKeyMapping(final InetAddress inetAddress, final String password) {
 160         if (password != null) {
 161             final KeyMapping keyMapping = new KeyMapping();
 162             keyMapping.put(inetAddress, password.getBytes(Charsets.US_ASCII));
 163             return keyMapping;
 164         }
 165         return null;
 166     }
 167
 168     private static Open getOpenMessage(final short keepalive, final short deadtimer) {
 169         final Tlvs1 tlvs1 = new Tlvs1Builder().setStateful(new StatefulBuilder().addAugmentation(Stateful1.class,
 170                 new Stateful1Builder().setInitiation(true).build()).setLspUpdateCapability(true).build()).build();
 171         return new OpenBuilder().setTlvs(new TlvsBuilder().addAugmentation(Tlvs1.class, tlvs1).build())
 172                 .setKeepalive(keepalive).setDeadTimer(deadtimer).setSessionId((short) 0).build();
 173     }
 174
 175     private static void startActivators() {
 176         final PCCActivator pccActivator = new PCCActivator();
 177         final StatefulActivator stateful = new StatefulActivator();
 178         final CrabbeInitiatedActivator activator = new CrabbeInitiatedActivator();
 179         final PCEPExtensionProviderContext ctx = ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance();
 180         pccActivator.start(ctx);
 181         stateful.start(ctx);
 182         activator.start(ctx);
 183     }
 184
 185 }