Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 1 | /* |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 2 | * Copyright 2014 Open Networking Laboratory |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 3 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 7 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 15 | */ |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 16 | package org.onosproject.routing.config.impl; |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 17 | |
| 18 | import com.fasterxml.jackson.databind.ObjectMapper; |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 19 | import com.googlecode.concurrenttrees.radix.node.concrete.DefaultByteArrayNodeFactory; |
| 20 | import com.googlecode.concurrenttrees.radixinverted.ConcurrentInvertedRadixTree; |
| 21 | import com.googlecode.concurrenttrees.radixinverted.InvertedRadixTree; |
| 22 | |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Activate; |
| 24 | import org.apache.felix.scr.annotations.Component; |
| 25 | import org.apache.felix.scr.annotations.Reference; |
| 26 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 27 | import org.apache.felix.scr.annotations.Service; |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 28 | import org.onlab.packet.Ip4Address; |
| 29 | import org.onlab.packet.Ip6Address; |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 30 | import org.onlab.packet.IpAddress; |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 31 | import org.onlab.packet.IpPrefix; |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 32 | import org.onosproject.net.ConnectPoint; |
| 33 | import org.onosproject.net.host.HostService; |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 34 | import org.onosproject.routing.config.BgpPeer; |
| 35 | import org.onosproject.routing.config.BgpSpeaker; |
| 36 | import org.onosproject.routing.config.Interface; |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 37 | import org.onosproject.routing.config.LocalIpPrefixEntry; |
Jonathan Hart | 2da1e60 | 2015-02-18 19:09:24 -0800 | [diff] [blame] | 38 | import org.onosproject.routing.config.RoutingConfigurationService; |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 39 | import org.slf4j.Logger; |
| 40 | import org.slf4j.LoggerFactory; |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 41 | |
| 42 | import java.io.File; |
Jonathan Hart | 739c835 | 2014-10-29 17:49:26 -0700 | [diff] [blame] | 43 | import java.io.FileNotFoundException; |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 44 | import java.io.IOException; |
| 45 | import java.util.Collections; |
| 46 | import java.util.Map; |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 47 | import java.util.Set; |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 48 | import java.util.concurrent.ConcurrentHashMap; |
| 49 | |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 50 | import static org.onosproject.routing.RouteEntry.createBinaryString; |
| 51 | |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 52 | /** |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 53 | * Implementation of RoutingConfigurationService which reads routing |
| 54 | * configuration from a file. |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 55 | */ |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 56 | @Component(immediate = true) |
| 57 | @Service |
| 58 | public class RoutingConfigurationImpl implements RoutingConfigurationService { |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 59 | |
Pavlin Radoslavov | 0a297b1 | 2014-11-11 16:03:27 -0800 | [diff] [blame] | 60 | private final Logger log = LoggerFactory.getLogger(getClass()); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 61 | |
Pavlin Radoslavov | 0a297b1 | 2014-11-11 16:03:27 -0800 | [diff] [blame] | 62 | private static final String CONFIG_DIR = "../config"; |
| 63 | private static final String DEFAULT_CONFIG_FILE = "sdnip.json"; |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 64 | private String configFileName = DEFAULT_CONFIG_FILE; |
Pavlin Radoslavov | 0a297b1 | 2014-11-11 16:03:27 -0800 | [diff] [blame] | 65 | |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 66 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 67 | protected HostService hostService; |
| 68 | |
Jonathan Hart | 739c835 | 2014-10-29 17:49:26 -0700 | [diff] [blame] | 69 | private Map<String, BgpSpeaker> bgpSpeakers = new ConcurrentHashMap<>(); |
| 70 | private Map<IpAddress, BgpPeer> bgpPeers = new ConcurrentHashMap<>(); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 71 | |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 72 | private InvertedRadixTree<LocalIpPrefixEntry> |
| 73 | localPrefixTable4 = new ConcurrentInvertedRadixTree<>( |
| 74 | new DefaultByteArrayNodeFactory()); |
| 75 | private InvertedRadixTree<LocalIpPrefixEntry> |
| 76 | localPrefixTable6 = new ConcurrentInvertedRadixTree<>( |
| 77 | new DefaultByteArrayNodeFactory()); |
| 78 | |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 79 | private HostToInterfaceAdaptor hostAdaptor; |
| 80 | |
| 81 | @Activate |
| 82 | public void activate() { |
| 83 | readConfiguration(); |
| 84 | hostAdaptor = new HostToInterfaceAdaptor(hostService); |
| 85 | log.info("Routing configuration service started"); |
| 86 | } |
| 87 | |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 88 | /** |
Pavlin Radoslavov | 0a297b1 | 2014-11-11 16:03:27 -0800 | [diff] [blame] | 89 | * Reads SDN-IP related information contained in the configuration file. |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 90 | * |
Pavlin Radoslavov | 0a297b1 | 2014-11-11 16:03:27 -0800 | [diff] [blame] | 91 | * @param configFilename the name of the configuration file for the SDN-IP |
| 92 | * application |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 93 | */ |
| 94 | private void readConfiguration(String configFilename) { |
Pavlin Radoslavov | 0a297b1 | 2014-11-11 16:03:27 -0800 | [diff] [blame] | 95 | File configFile = new File(CONFIG_DIR, configFilename); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 96 | ObjectMapper mapper = new ObjectMapper(); |
| 97 | |
| 98 | try { |
Pavlin Radoslavov | 0a297b1 | 2014-11-11 16:03:27 -0800 | [diff] [blame] | 99 | log.info("Loading config: {}", configFile.getAbsolutePath()); |
| 100 | Configuration config = mapper.readValue(configFile, |
| 101 | Configuration.class); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 102 | for (BgpSpeaker speaker : config.getBgpSpeakers()) { |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 103 | bgpSpeakers.put(speaker.name(), speaker); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 104 | } |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 105 | for (BgpPeer peer : config.getPeers()) { |
Jonathan Hart | dc711bd | 2014-10-15 11:24:23 -0700 | [diff] [blame] | 106 | bgpPeers.put(peer.ipAddress(), peer); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 107 | } |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 108 | |
| 109 | for (LocalIpPrefixEntry entry : config.getLocalIp4PrefixEntries()) { |
| 110 | localPrefixTable4.put(createBinaryString(entry.ipPrefix()), |
| 111 | entry); |
| 112 | } |
| 113 | for (LocalIpPrefixEntry entry : config.getLocalIp6PrefixEntries()) { |
| 114 | localPrefixTable6.put(createBinaryString(entry.ipPrefix()), |
| 115 | entry); |
| 116 | } |
| 117 | |
Jonathan Hart | 739c835 | 2014-10-29 17:49:26 -0700 | [diff] [blame] | 118 | } catch (FileNotFoundException e) { |
| 119 | log.warn("Configuration file not found: {}", configFileName); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 120 | } catch (IOException e) { |
Pavlin Radoslavov | 0a297b1 | 2014-11-11 16:03:27 -0800 | [diff] [blame] | 121 | log.error("Error loading configuration", e); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 122 | } |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 123 | } |
| 124 | |
Jonathan Hart | 9965d77 | 2014-12-02 10:28:34 -0800 | [diff] [blame] | 125 | /** |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 126 | * Instructs the configuration reader to read the configuration from the |
| 127 | * file. |
Jonathan Hart | 9965d77 | 2014-12-02 10:28:34 -0800 | [diff] [blame] | 128 | */ |
| 129 | public void readConfiguration() { |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 130 | readConfiguration(configFileName); |
| 131 | } |
| 132 | |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 133 | @Override |
| 134 | public Map<String, BgpSpeaker> getBgpSpeakers() { |
| 135 | return Collections.unmodifiableMap(bgpSpeakers); |
| 136 | } |
| 137 | |
| 138 | @Override |
| 139 | public Map<IpAddress, BgpPeer> getBgpPeers() { |
| 140 | return Collections.unmodifiableMap(bgpPeers); |
| 141 | } |
| 142 | |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 143 | @Override |
| 144 | public Set<Interface> getInterfaces() { |
| 145 | return hostAdaptor.getInterfaces(); |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 146 | } |
Jonathan Hart | 90a02c2 | 2015-02-13 11:52:07 -0800 | [diff] [blame] | 147 | |
| 148 | @Override |
| 149 | public Interface getInterface(ConnectPoint connectPoint) { |
| 150 | return hostAdaptor.getInterface(connectPoint); |
| 151 | } |
| 152 | |
| 153 | @Override |
| 154 | public Interface getMatchingInterface(IpAddress ipAddress) { |
| 155 | return hostAdaptor.getMatchingInterface(ipAddress); |
| 156 | } |
| 157 | |
Pingping Lin | e28ae4c | 2015-03-13 11:37:03 -0700 | [diff] [blame] | 158 | @Override |
| 159 | public boolean isIpAddressLocal(IpAddress ipAddress) { |
| 160 | if (ipAddress.isIp4()) { |
| 161 | return localPrefixTable4.getValuesForKeysPrefixing( |
| 162 | createBinaryString( |
| 163 | IpPrefix.valueOf(ipAddress, Ip4Address.BIT_LENGTH))) |
| 164 | .iterator().hasNext(); |
| 165 | } else { |
| 166 | return localPrefixTable6.getValuesForKeysPrefixing( |
| 167 | createBinaryString( |
| 168 | IpPrefix.valueOf(ipAddress, Ip6Address.BIT_LENGTH))) |
| 169 | .iterator().hasNext(); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | @Override |
| 174 | public boolean isIpPrefixLocal(IpPrefix ipPrefix) { |
| 175 | return (localPrefixTable4.getValueForExactKey( |
| 176 | createBinaryString(ipPrefix)) != null || |
| 177 | localPrefixTable6.getValueForExactKey( |
| 178 | createBinaryString(ipPrefix)) != null); |
| 179 | } |
| 180 | |
Jonathan Hart | bac07a0 | 2014-10-13 21:29:54 -0700 | [diff] [blame] | 181 | } |