lishuai | b7ee456 | 2016-03-22 16:40:52 +0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
lishuai | b7ee456 | 2016-03-22 16:40:52 +0800 | [diff] [blame] | 3 | * |
| 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 |
| 7 | * |
| 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. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.vtnweb.gui; |
| 18 | |
| 19 | import java.util.ArrayList; |
| 20 | import java.util.Collection; |
| 21 | import java.util.Iterator; |
| 22 | import java.util.List; |
| 23 | |
| 24 | import org.onlab.packet.IpAddress; |
| 25 | import org.onosproject.ui.RequestHandler; |
| 26 | import org.onosproject.ui.UiMessageHandler; |
| 27 | import org.onosproject.ui.table.TableModel; |
| 28 | import org.onosproject.ui.table.TableRequestHandler; |
| 29 | import org.onosproject.vtnrsc.FixedIp; |
| 30 | import org.onosproject.vtnrsc.FlowClassifier; |
| 31 | import org.onosproject.vtnrsc.FlowClassifierId; |
| 32 | import org.onosproject.vtnrsc.PortChain; |
| 33 | import org.onosproject.vtnrsc.PortPair; |
| 34 | import org.onosproject.vtnrsc.PortPairGroup; |
| 35 | import org.onosproject.vtnrsc.PortPairGroupId; |
| 36 | import org.onosproject.vtnrsc.PortPairId; |
| 37 | import org.onosproject.vtnrsc.VirtualPort; |
| 38 | import org.onosproject.vtnrsc.VirtualPortId; |
| 39 | import org.onosproject.vtnrsc.flowclassifier.FlowClassifierService; |
| 40 | import org.onosproject.vtnrsc.portchain.PortChainService; |
| 41 | import org.onosproject.vtnrsc.portpair.PortPairService; |
| 42 | import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService; |
| 43 | import org.onosproject.vtnrsc.virtualport.VirtualPortService; |
| 44 | |
| 45 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 46 | import com.google.common.collect.ImmutableSet; |
| 47 | |
| 48 | /** |
| 49 | * Message handler for service function chain view related messages. |
| 50 | */ |
| 51 | public class SfcViewMessageHandler extends UiMessageHandler { |
| 52 | |
Phaneendra Manda | b212bc9 | 2016-07-08 16:50:11 +0530 | [diff] [blame] | 53 | private static final String SLASH = " -> "; |
lishuai | b7ee456 | 2016-03-22 16:40:52 +0800 | [diff] [blame] | 54 | private static final String NONE = "none"; |
| 55 | private static final String SFCTYPE = "Service Function Chain"; |
| 56 | |
| 57 | private static final String SFC_DATA_REQ = "sfcDataRequest"; |
| 58 | private static final String SFC_DATA_RESP = "sfcDataResponse"; |
| 59 | private static final String SFCS = "sfcs"; |
| 60 | |
| 61 | private static final String ID = "id"; |
| 62 | private static final String STATE = "_iconid_state"; |
| 63 | private static final String PORTCHAINNAME = "portChainName"; |
Phaneendra Manda | b212bc9 | 2016-07-08 16:50:11 +0530 | [diff] [blame] | 64 | private static final String SFS = "sfs"; |
lishuai | b7ee456 | 2016-03-22 16:40:52 +0800 | [diff] [blame] | 65 | private static final String TYPE = "type"; |
| 66 | private static final String SRCIP = "srcIp"; |
| 67 | private static final String DSTIP = "dstIp"; |
| 68 | |
| 69 | private static final String[] COL_IDS = { |
Phaneendra Manda | b212bc9 | 2016-07-08 16:50:11 +0530 | [diff] [blame] | 70 | ID, STATE, PORTCHAINNAME, SFS, TYPE, SRCIP, DSTIP |
lishuai | b7ee456 | 2016-03-22 16:40:52 +0800 | [diff] [blame] | 71 | }; |
| 72 | |
| 73 | private static final String ICON_ID_ONLINE = "active"; |
| 74 | private static final String ICON_ID_OFFLINE = "inactive"; |
| 75 | |
| 76 | @Override |
| 77 | protected Collection<RequestHandler> createRequestHandlers() { |
| 78 | return ImmutableSet.of(new SfcDataRequest()); |
| 79 | } |
| 80 | |
| 81 | // handler for sfc table requests |
| 82 | private final class SfcDataRequest extends TableRequestHandler { |
| 83 | |
| 84 | private static final String NO_ROWS_MESSAGE = "No Service Function Chain found"; |
| 85 | |
| 86 | private SfcDataRequest() { |
| 87 | super(SFC_DATA_REQ, SFC_DATA_RESP, SFCS); |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | protected String[] getColumnIds() { |
| 92 | return COL_IDS; |
| 93 | } |
| 94 | |
| 95 | @Override |
| 96 | protected String defaultColumnId() { |
| 97 | return PORTCHAINNAME; |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | protected String noRowsMessage(ObjectNode payload) { |
| 102 | return NO_ROWS_MESSAGE; |
| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | protected void populateTable(TableModel tm, ObjectNode payload) { |
| 107 | PortChainService pcs = get(PortChainService.class); |
| 108 | Iterable<PortChain> portChains = pcs.getPortChains(); |
| 109 | portChains.forEach(pchain -> populateRow(tm.addRow(), pchain)); |
| 110 | } |
| 111 | |
| 112 | //populate the row of service function chain |
| 113 | private void populateRow(TableModel.Row row, PortChain pchain) { |
| 114 | PortChainIpRange portChainIpRange = portChainIpRange(pchain); |
| 115 | List<VirtualPort> vpList = sfcPorts(pchain); |
| 116 | row.cell(ID, pchain.portChainId().value().toString()) |
| 117 | .cell(STATE, sfcState(vpList)) |
| 118 | .cell(PORTCHAINNAME, pchain.name()) |
Phaneendra Manda | b212bc9 | 2016-07-08 16:50:11 +0530 | [diff] [blame] | 119 | .cell(SFS, sfcHosts(vpList)) |
lishuai | b7ee456 | 2016-03-22 16:40:52 +0800 | [diff] [blame] | 120 | .cell(TYPE, SFCTYPE) |
| 121 | .cell(SRCIP, portChainIpRange.srcip()) |
| 122 | .cell(DSTIP, portChainIpRange.dstip()); |
| 123 | } |
| 124 | |
| 125 | //PortChainIpRange |
| 126 | private PortChainIpRange portChainIpRange(PortChain pchain) { |
| 127 | List<FlowClassifierId> flowClassifierList = pchain.flowClassifiers(); |
| 128 | FlowClassifierService fcs = get(FlowClassifierService.class); |
| 129 | StringBuffer srcipbuf = new StringBuffer(); |
| 130 | StringBuffer dstipbuf = new StringBuffer(); |
| 131 | if (flowClassifierList != null) { |
| 132 | flowClassifierList.stream().forEach(fcid -> { |
| 133 | FlowClassifier fc = fcs.getFlowClassifier(fcid); |
| 134 | String srcip = fc.srcIpPrefix().toString(); |
| 135 | String dstip = fc.dstIpPrefix().toString(); |
| 136 | srcipbuf.append(srcip).append(SLASH); |
| 137 | dstipbuf.append(dstip).append(SLASH); |
| 138 | }); |
| 139 | } |
| 140 | String srcip = NONE; |
| 141 | String dstip = NONE; |
| 142 | if (srcipbuf.length() > 0) { |
| 143 | srcip = srcipbuf.substring(0, srcipbuf.length() - SLASH.length()); |
| 144 | } |
| 145 | if (dstipbuf.length() > 0) { |
| 146 | dstip = dstipbuf.substring(0, dstipbuf.length() - SLASH.length()); |
| 147 | } |
| 148 | PortChainIpRange portChainIpRange = new PortChainIpRange(srcip, dstip); |
| 149 | return portChainIpRange; |
| 150 | } |
| 151 | |
| 152 | //the VirtualPorts of service function chain |
| 153 | private List<VirtualPort> sfcPorts(PortChain pchain) { |
| 154 | List<PortPairGroupId> portPairGroupList = pchain.portPairGroups(); |
| 155 | PortPairGroupService ppgs = get(PortPairGroupService.class); |
| 156 | PortPairService pps = get(PortPairService.class); |
| 157 | VirtualPortService vps = get(VirtualPortService.class); |
| 158 | List<VirtualPort> vpList = new ArrayList<VirtualPort>(); |
| 159 | if (portPairGroupList != null) { |
| 160 | portPairGroupList.stream().forEach(ppgid -> { |
| 161 | PortPairGroup ppg = ppgs.getPortPairGroup(ppgid); |
| 162 | List<PortPairId> portPairList = ppg.portPairs(); |
| 163 | if (portPairList != null) { |
| 164 | portPairList.stream().forEach(ppid -> { |
| 165 | PortPair pp = pps.getPortPair(ppid); |
| 166 | VirtualPort vp = vps.getPort(VirtualPortId.portId(pp.ingress())); |
| 167 | vpList.add(vp); |
| 168 | }); |
| 169 | } |
| 170 | }); |
| 171 | } |
| 172 | return vpList; |
| 173 | } |
| 174 | |
| 175 | //the state of service function chain |
| 176 | private String sfcState(List<VirtualPort> vpList) { |
| 177 | for (VirtualPort vp : vpList) { |
| 178 | if (vp.state().equals(VirtualPort.State.DOWN)) { |
| 179 | return ICON_ID_OFFLINE; |
| 180 | } |
| 181 | } |
| 182 | return ICON_ID_ONLINE; |
| 183 | } |
| 184 | |
| 185 | //the hosts of service function chain |
| 186 | private String sfcHosts(List<VirtualPort> vpList) { |
| 187 | StringBuffer hostsbuf = new StringBuffer(); |
| 188 | for (VirtualPort vp : vpList) { |
| 189 | Iterator<FixedIp> fixedIps = vp.fixedIps().iterator(); |
| 190 | if (fixedIps.hasNext()) { |
| 191 | FixedIp fixedIp = fixedIps.next(); |
| 192 | IpAddress ip = fixedIp.ip(); |
| 193 | hostsbuf.append(ip.toString()).append(SLASH); |
| 194 | } |
| 195 | } |
| 196 | if (hostsbuf.length() > 0) { |
| 197 | return hostsbuf.substring(0, hostsbuf.length() - SLASH.length()); |
| 198 | } |
| 199 | return hostsbuf.toString(); |
| 200 | } |
| 201 | |
| 202 | //source ip prefix and destination ip prefix |
| 203 | private final class PortChainIpRange { |
| 204 | private final String srcip; |
| 205 | private final String dstip; |
| 206 | |
| 207 | private PortChainIpRange(String srcip, String dstip) { |
| 208 | this.srcip = srcip; |
| 209 | this.dstip = dstip; |
| 210 | } |
| 211 | |
| 212 | public String srcip() { |
| 213 | return srcip; |
| 214 | } |
| 215 | |
| 216 | public String dstip() { |
| 217 | return dstip; |
| 218 | } |
| 219 | } |
| 220 | } |
| 221 | } |