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Priyanka B
Committed by Gerrit Code Review
bd455caf 1 parent c3142942

[ONOS] SBI part of label flow. 

Change-Id: Id3af26cbf0dd7d02febfe4c13ce6fe496641e043
Inline Side-by-side
Showing 4 changed files with 374 additions and 27 deletions
...@@ -18,117 +18,116 @@ package org.onosproject.pcepio.protocol; ...@@ -18,117 +18,116 @@ package org.onosproject.pcepio.protocol;
18 18
19 /** 19 /**
20 * Abstraction of an Message factory providing Builder functions to PCEP Messages and Objects. 20 * Abstraction of an Message factory providing Builder functions to PCEP Messages and Objects.
21 - *
22 */ 21 */
23 public interface PcepFactory { 22 public interface PcepFactory {
24 23
25 /** 24 /**
26 - * To get Builder Object for Open Message. 25 + * Returns Builder Object for Open Message.
27 * 26 *
28 * @return Builder Object for Open Message 27 * @return Builder Object for Open Message
29 */ 28 */
30 PcepOpenMsg.Builder buildOpenMsg(); 29 PcepOpenMsg.Builder buildOpenMsg();
31 30
32 /** 31 /**
33 - * To get Builder Object for Open Object. 32 + * Returns Builder Object for Open Object.
34 * 33 *
35 * @return Builder Object for Open Object 34 * @return Builder Object for Open Object
36 */ 35 */
37 PcepOpenObject.Builder buildOpenObject(); 36 PcepOpenObject.Builder buildOpenObject();
38 37
39 /** 38 /**
40 - * To get Builder Object for Keepalive Message. 39 + * Returns Builder Object for Keepalive Message.
41 * 40 *
42 * @return Builder Object for Keepalive Message 41 * @return Builder Object for Keepalive Message
43 */ 42 */
44 PcepKeepaliveMsg.Builder buildKeepaliveMsg(); 43 PcepKeepaliveMsg.Builder buildKeepaliveMsg();
45 44
46 /** 45 /**
47 - * To get Builder Object for Close Message. 46 + * Returns Builder Object for Close Message.
48 * 47 *
49 * @return Builder Object for Close Message 48 * @return Builder Object for Close Message
50 */ 49 */
51 PcepCloseMsg.Builder buildCloseMsg(); 50 PcepCloseMsg.Builder buildCloseMsg();
52 51
53 /** 52 /**
54 - * To get Builder Object for Report Message. 53 + * Returns Builder Object for Report Message.
55 * 54 *
56 * @return Builder Object for Report Message 55 * @return Builder Object for Report Message
57 */ 56 */
58 PcepReportMsg.Builder buildReportMsg(); 57 PcepReportMsg.Builder buildReportMsg();
59 58
60 /** 59 /**
61 - * To get Builder Object for Update Message. 60 + * Returns Builder Object for Update Message.
62 * 61 *
63 * @return Builder Object for Update Message 62 * @return Builder Object for Update Message
64 */ 63 */
65 PcepUpdateMsg.Builder buildUpdateMsg(); 64 PcepUpdateMsg.Builder buildUpdateMsg();
66 65
67 /** 66 /**
68 - * To get Builder Object for Initiate Message. 67 + * Returns Builder Object for Initiate Message.
69 * 68 *
70 * @return Builder Object for Initiate Message 69 * @return Builder Object for Initiate Message
71 */ 70 */
72 PcepInitiateMsg.Builder buildPcepInitiateMsg(); 71 PcepInitiateMsg.Builder buildPcepInitiateMsg();
73 72
74 /** 73 /**
75 - * To get Builder Object for LSP Object. 74 + * Returns Builder Object for LSP Object.
76 * 75 *
77 * @return Builder Object for LSP Object 76 * @return Builder Object for LSP Object
78 */ 77 */
79 PcepLspObject.Builder buildLspObject(); 78 PcepLspObject.Builder buildLspObject();
80 79
81 /** 80 /**
82 - * To get Builder Object for SRP Object. 81 + * Returns Builder Object for SRP Object.
83 * 82 *
84 * @return Builder Object for SRP Object 83 * @return Builder Object for SRP Object
85 */ 84 */
86 PcepSrpObject.Builder buildSrpObject(); 85 PcepSrpObject.Builder buildSrpObject();
87 86
88 /** 87 /**
89 - * To get Builder Object for EndPoints Object. 88 + * Returns Builder Object for EndPoints Object.
90 * 89 *
91 * @return Builder Object for EndPoints Object 90 * @return Builder Object for EndPoints Object
92 */ 91 */
93 PcepEndPointsObject.Builder buildEndPointsObject(); 92 PcepEndPointsObject.Builder buildEndPointsObject();
94 93
95 /** 94 /**
96 - * To get Builder Object for ERO Object. 95 + * Returns Builder Object for ERO Object.
97 * 96 *
98 * @return Builder Object for ERO Object 97 * @return Builder Object for ERO Object
99 */ 98 */
100 PcepEroObject.Builder buildEroObject(); 99 PcepEroObject.Builder buildEroObject();
101 100
102 /** 101 /**
103 - * To get Builder Object for RRO Object. 102 + * Returns Builder Object for RRO Object.
104 * 103 *
105 * @return Builder Object for RRO Object 104 * @return Builder Object for RRO Object
106 */ 105 */
107 PcepRroObject.Builder buildRroObject(); 106 PcepRroObject.Builder buildRroObject();
108 107
109 /** 108 /**
110 - * To get Builder Object for LSPA Object. 109 + * Returns Builder Object for LSPA Object.
111 * 110 *
112 * @return Builder Object for LSPA Object 111 * @return Builder Object for LSPA Object
113 */ 112 */
114 PcepLspaObject.Builder buildLspaObject(); 113 PcepLspaObject.Builder buildLspaObject();
115 114
116 /** 115 /**
117 - * To get Builder Object for IRO Object. 116 + * Returns Builder Object for IRO Object.
118 * 117 *
119 * @return Builder Object for IRO Object 118 * @return Builder Object for IRO Object
120 */ 119 */
121 PcepIroObject.Builder buildIroObject(); 120 PcepIroObject.Builder buildIroObject();
122 121
123 /** 122 /**
124 - * To get Builder Object for METRIC Object. 123 + * Returns Builder Object for METRIC Object.
125 * 124 *
126 * @return Builder Object for METRIC Object 125 * @return Builder Object for METRIC Object
127 */ 126 */
128 PcepMetricObject.Builder buildMetricObject(); 127 PcepMetricObject.Builder buildMetricObject();
129 128
130 /** 129 /**
131 - * To get Builder Object for Bandwidth Object. 130 + * Returns Builder Object for Bandwidth Object.
132 * 131 *
133 * @return Builder Object for Bandwidth Object 132 * @return Builder Object for Bandwidth Object
134 */ 133 */
...@@ -184,70 +183,77 @@ public interface PcepFactory { ...@@ -184,70 +183,77 @@ public interface PcepFactory {
184 PcepAttribute.Builder buildPcepAttribute(); 183 PcepAttribute.Builder buildPcepAttribute();
185 184
186 /** 185 /**
187 - * To get Builder Object for LabelUpdate message. 186 + * Returns Builder Object for LabelUpdate message.
188 * 187 *
189 * @return Builder Object for LabelUpdate message 188 * @return Builder Object for LabelUpdate message
190 */ 189 */
191 PcepLabelUpdateMsg.Builder buildPcepLabelUpdateMsg(); 190 PcepLabelUpdateMsg.Builder buildPcepLabelUpdateMsg();
192 191
193 /** 192 /**
194 - * To get Builder Object for PcepLabelUpdate Object. 193 + * Returns Builder Object for PcepLabelUpdate Object.
195 * 194 *
196 * @return Builder Object for PcepLabelUpdate Object 195 * @return Builder Object for PcepLabelUpdate Object
197 */ 196 */
198 PcepLabelUpdate.Builder buildPcepLabelUpdateObject(); 197 PcepLabelUpdate.Builder buildPcepLabelUpdateObject();
199 198
200 /** 199 /**
201 - * To get Builder Object for PcepLabel Object. 200 + * Returns Builder Object for PcepLabel Object.
202 * 201 *
203 * @return Builder Object for PcepLabel Object 202 * @return Builder Object for PcepLabel Object
204 */ 203 */
205 PcepLabelObject.Builder buildLabelObject(); 204 PcepLabelObject.Builder buildLabelObject();
206 205
207 /** 206 /**
208 - * To get Builder Object for Error Message. 207 + * Returns Builder Object for Error Message.
209 * 208 *
210 * @return Builder Object for Error Message 209 * @return Builder Object for Error Message
211 */ 210 */
212 PcepErrorMsg.Builder buildPcepErrorMsg(); 211 PcepErrorMsg.Builder buildPcepErrorMsg();
213 212
214 /** 213 /**
215 - * To get Builder Object for Error Object. 214 + * Returns Builder Object for Error Object.
216 * 215 *
217 * @return Builder Object for Error Object 216 * @return Builder Object for Error Object
218 */ 217 */
219 PcepErrorObject.Builder buildPcepErrorObject(); 218 PcepErrorObject.Builder buildPcepErrorObject();
220 219
221 /** 220 /**
222 - * To get Builder Object for FecIpv4Adjacency. 221 + * Returns Builder Object for FecIpv4Adjacency.
223 * 222 *
224 * @return Builder Object for FecIpv4Adjacency 223 * @return Builder Object for FecIpv4Adjacency
225 */ 224 */
226 PcepFecObjectIPv4Adjacency.Builder buildFecIpv4Adjacency(); 225 PcepFecObjectIPv4Adjacency.Builder buildFecIpv4Adjacency();
227 226
228 /** 227 /**
229 - * To get Builder Object for ErrorInfo. 228 + * Returns Builder Object for FecObjectIPv4.
229 + *
230 + * @return Builder Object for FecObjectIPv4
231 + */
232 + PcepFecObjectIPv4.Builder buildFecObjectIpv4();
233 +
234 + /**
235 + * Returns Builder Object for ErrorInfo.
230 * 236 *
231 * @return Builder Object for ErrorInfo 237 * @return Builder Object for ErrorInfo
232 */ 238 */
233 PcepErrorInfo.Builder buildPcepErrorInfo(); 239 PcepErrorInfo.Builder buildPcepErrorInfo();
234 240
235 /** 241 /**
236 - * To get Builder Object for PcepError. 242 + * Returns Builder Object for PcepError.
237 * 243 *
238 * @return Builder Object for PcepError 244 * @return Builder Object for PcepError
239 */ 245 */
240 PcepError.Builder buildPcepError(); 246 PcepError.Builder buildPcepError();
241 247
242 /** 248 /**
243 - * To get Builder Object for PcepLabelRangeObject. 249 + * Returns Builder Object for PcepLabelRangeObject.
244 * 250 *
245 * @return Builder Object for PcepLabelRangeObject 251 * @return Builder Object for PcepLabelRangeObject
246 */ 252 */
247 PcepLabelRangeObject.Builder buildPcepLabelRangeObject(); 253 PcepLabelRangeObject.Builder buildPcepLabelRangeObject();
248 254
249 /** 255 /**
250 - * To get Builder Object for PcepLabelRangeResvMsg. 256 + * Returns Builder Object for PcepLabelRangeResvMsg.
251 * 257 *
252 * @return Builder Object for PcepLabelRangeResvMsg 258 * @return Builder Object for PcepLabelRangeResvMsg
253 */ 259 */
......
...@@ -27,6 +27,7 @@ import org.onosproject.pcepio.protocol.PcepError; ...@@ -27,6 +27,7 @@ import org.onosproject.pcepio.protocol.PcepError;
27 import org.onosproject.pcepio.protocol.PcepErrorMsg; 27 import org.onosproject.pcepio.protocol.PcepErrorMsg;
28 import org.onosproject.pcepio.protocol.PcepErrorObject; 28 import org.onosproject.pcepio.protocol.PcepErrorObject;
29 import org.onosproject.pcepio.protocol.PcepFactory; 29 import org.onosproject.pcepio.protocol.PcepFactory;
30 +import org.onosproject.pcepio.protocol.PcepFecObjectIPv4.Builder;
30 import org.onosproject.pcepio.protocol.PcepFecObjectIPv4Adjacency; 31 import org.onosproject.pcepio.protocol.PcepFecObjectIPv4Adjacency;
31 import org.onosproject.pcepio.protocol.PcepInitiateMsg; 32 import org.onosproject.pcepio.protocol.PcepInitiateMsg;
32 import org.onosproject.pcepio.protocol.PcepIroObject; 33 import org.onosproject.pcepio.protocol.PcepIroObject;
...@@ -223,4 +224,9 @@ public class PcepFactoryVer1 implements PcepFactory { ...@@ -223,4 +224,9 @@ public class PcepFactoryVer1 implements PcepFactory {
223 public PcepLabelRangeResvMsg.Builder buildPcepLabelRangeResvMsg() { 224 public PcepLabelRangeResvMsg.Builder buildPcepLabelRangeResvMsg() {
224 return new PcepLabelRangeResvMsgVer1.Builder(); 225 return new PcepLabelRangeResvMsgVer1.Builder();
225 } 226 }
227 +
228 + @Override
229 + public Builder buildFecObjectIpv4() {
230 + return new PcepFecObjectIPv4Ver1.Builder();
231 + }
226 } 232 }
......
...@@ -15,25 +15,62 @@ ...@@ -15,25 +15,62 @@
15 */ 15 */
16 package org.onosproject.provider.bgpcep.flow.impl; 16 package org.onosproject.provider.bgpcep.flow.impl;
17 17
18 +import java.util.LinkedList;
19 +import java.util.List;
20 +
18 import org.apache.felix.scr.annotations.Activate; 21 import org.apache.felix.scr.annotations.Activate;
19 import org.apache.felix.scr.annotations.Component; 22 import org.apache.felix.scr.annotations.Component;
20 import org.apache.felix.scr.annotations.Deactivate; 23 import org.apache.felix.scr.annotations.Deactivate;
21 import org.apache.felix.scr.annotations.Reference; 24 import org.apache.felix.scr.annotations.Reference;
22 import org.apache.felix.scr.annotations.ReferenceCardinality; 25 import org.apache.felix.scr.annotations.ReferenceCardinality;
26 +import org.onlab.packet.Ip4Address;
27 +import org.onlab.packet.IpAddress;
28 +import org.onlab.packet.IpPrefix;
23 import org.onosproject.bgp.controller.BgpController; 29 import org.onosproject.bgp.controller.BgpController;
24 import org.onosproject.cfg.ComponentConfigService; 30 import org.onosproject.cfg.ComponentConfigService;
25 import org.onosproject.core.ApplicationId; 31 import org.onosproject.core.ApplicationId;
32 +import org.onosproject.incubator.net.resource.label.LabelResourceId;
33 +import org.onosproject.incubator.net.tunnel.IpTunnelEndPoint;
34 +import org.onosproject.incubator.net.tunnel.Tunnel;
35 +import org.onosproject.incubator.net.tunnel.TunnelId;
36 +import org.onosproject.incubator.net.tunnel.TunnelService;
37 +import org.onosproject.net.ConnectPoint;
38 +import org.onosproject.net.DeviceId;
39 +import org.onosproject.net.Link;
40 +import org.onosproject.net.Path;
41 +import org.onosproject.net.PortNumber;
26 import org.onosproject.net.flow.FlowRule; 42 import org.onosproject.net.flow.FlowRule;
27 import org.onosproject.net.flow.FlowRuleBatchOperation; 43 import org.onosproject.net.flow.FlowRuleBatchOperation;
28 import org.onosproject.net.flow.FlowRuleProvider; 44 import org.onosproject.net.flow.FlowRuleProvider;
29 import org.onosproject.net.flow.FlowRuleProviderRegistry; 45 import org.onosproject.net.flow.FlowRuleProviderRegistry;
30 import org.onosproject.net.flow.FlowRuleProviderService; 46 import org.onosproject.net.flow.FlowRuleProviderService;
31 import org.onosproject.net.flow.criteria.Criterion; 47 import org.onosproject.net.flow.criteria.Criterion;
48 +import org.onosproject.net.flowobjective.Objective;
32 import org.onosproject.net.provider.AbstractProvider; 49 import org.onosproject.net.provider.AbstractProvider;
33 import org.onosproject.net.provider.ProviderId; 50 import org.onosproject.net.provider.ProviderId;
34 import org.onosproject.net.resource.ResourceService; 51 import org.onosproject.net.resource.ResourceService;
35 import org.onosproject.pcep.controller.PcepClient; 52 import org.onosproject.pcep.controller.PcepClient;
36 import org.onosproject.pcep.controller.PcepClientController; 53 import org.onosproject.pcep.controller.PcepClientController;
54 +import org.onosproject.pcepio.exceptions.PcepParseException;
55 +import org.onosproject.pcepio.protocol.PcepEroObject;
56 +import org.onosproject.pcepio.protocol.PcepFecObjectIPv4;
57 +import org.onosproject.pcepio.protocol.PcepFecObjectIPv4Adjacency;
58 +import org.onosproject.pcepio.protocol.PcepLabelObject;
59 +import org.onosproject.pcepio.protocol.PcepLabelUpdate;
60 +import org.onosproject.pcepio.protocol.PcepLabelUpdateMsg;
61 +import org.onosproject.pcepio.protocol.PcepLspObject;
62 +import org.onosproject.pcepio.protocol.PcepMsgPath;
63 +import org.onosproject.pcepio.protocol.PcepSrpObject;
64 +import org.onosproject.pcepio.protocol.PcepUpdateMsg;
65 +import org.onosproject.pcepio.protocol.PcepUpdateRequest;
66 +import org.onosproject.pcepio.types.IPv4SubObject;
67 +import org.onosproject.pcepio.types.NexthopIPv4addressTlv;
68 +import org.onosproject.pcepio.types.PcepLabelDownload;
69 +import org.onosproject.pcepio.types.PcepLabelMap;
70 +import org.onosproject.pcepio.types.PcepValueType;
71 +import org.onosproject.pcepio.types.StatefulIPv4LspIdentifiersTlv;
72 +import org.onosproject.provider.pcep.tunnel.impl.SrpIdGenerators;
73 +import org.onosproject.provider.pcep.tunnel.impl.PcepAnnotationKeys;
37 import org.osgi.service.component.ComponentContext; 74 import org.osgi.service.component.ComponentContext;
38 import org.slf4j.Logger; 75 import org.slf4j.Logger;
39 76
...@@ -63,7 +100,15 @@ public class BgpcepFlowRuleProvider extends AbstractProvider ...@@ -63,7 +100,15 @@ public class BgpcepFlowRuleProvider extends AbstractProvider
63 @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) 100 @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
64 protected ResourceService resourceService; 101 protected ResourceService resourceService;
65 102
103 + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
104 + protected TunnelService tunnelService;
105 +
66 private FlowRuleProviderService providerService; 106 private FlowRuleProviderService providerService;
107 + private PcepLabelObject labelObj;
108 + public static final int OUT_LABEL_TYPE = 0;
109 + public static final int IN_LABEL_TYPE = 1;
110 + public static final long IDENTIFIER_SET = 0x100000000L;
111 + public static final long SET = 0xFFFFFFFFL;
67 112
68 /** 113 /**
69 * Creates a BgpFlow host provider. 114 * Creates a BgpFlow host provider.
...@@ -120,6 +165,286 @@ public class BgpcepFlowRuleProvider extends AbstractProvider ...@@ -120,6 +165,286 @@ public class BgpcepFlowRuleProvider extends AbstractProvider
120 }); 165 });
121 } 166 }
122 167
168 + /**
169 + * Returns PCEP client.
170 + *
171 + * @return PCEP client
172 + */
173 + private PcepClient getPcepClient(DeviceId deviceId) {
174 + PcepClient pcc;
175 + //TODO: commented code has dependency
176 + /* Set<TeRouterId> lrsIds = resourceService.getAvailableResourceValues(Resources
177 + .discrete(deviceId()).id(), TeRouterId.class);
178 +
179 + lrsIds.forEach(lsrId ->
180 + {
181 + if (pcepController.getClient(PccId.pccId(lsrId)) != null) {
182 + pcc = pcepController.getClient(PccId.pccId(lsrId));
183 + return pcc
184 + }
185 + });*/
186 + return null;
187 + }
188 +
189 + //Pushes node labels to the specified device.
190 + private void pushGlobalNodeLabel(DeviceId deviceId, LabelResourceId labelId,
191 + IpPrefix ipPrefix, Objective.Operation type) throws PcepParseException {
192 + PcepClient pc = getPcepClient(deviceId);
193 + if (pc == null) {
194 + log.error("PCEP client not found");
195 + return;
196 + }
197 +
198 + LinkedList<PcepLabelUpdate> labelUpdateList = new LinkedList<>();
199 +
200 + PcepFecObjectIPv4 fecObject = pc.factory().buildFecObjectIpv4()
201 + .setNodeID(ipPrefix.address().getIp4Address().toInt())
202 + .build();
203 +
204 + PcepSrpObject srpObj = getSrpObject(pc, type);
205 +
206 + //Global NODE-SID as label object
207 + PcepLabelObject labelObject = pc.factory().buildLabelObject()
208 + .setLabel((int) labelId.labelId())
209 + .build();
210 +
211 + PcepLabelMap labelMap = new PcepLabelMap();
212 + labelMap.setFecObject(fecObject);
213 + labelMap.setLabelObject(labelObject);
214 + labelMap.setSrpObject(srpObj);
215 +
216 + labelUpdateList.add(pc.factory().buildPcepLabelUpdateObject()
217 + .setLabelMap(labelMap)
218 + .build());
219 +
220 + PcepLabelUpdateMsg labelMsg = pc.factory().buildPcepLabelUpdateMsg()
221 + .setPcLabelUpdateList(labelUpdateList)
222 + .build();
223 +
224 + pc.sendMessage(labelMsg);
225 + }
226 +
227 + private PcepSrpObject getSrpObject(PcepClient pc, Objective.Operation type) throws PcepParseException {
228 + PcepSrpObject srpObj;
229 + if (type.equals(Objective.Operation.ADD)) {
230 + srpObj = pc.factory().buildSrpObject()
231 + .setRFlag(false)
232 + .setSrpID(SrpIdGenerators.create())
233 + .build();
234 + } else {
235 + //To cleanup labels, R bit is set
236 + srpObj = pc.factory().buildSrpObject()
237 + .setRFlag(true)
238 + .setSrpID(SrpIdGenerators.create())
239 + .build();
240 + }
241 + return srpObj;
242 + }
243 +
244 + //Pushes adjacency labels to the specified device.
245 + private void pushAdjacencyLabel(DeviceId deviceId, LabelResourceId labelId,
246 + PortNumber srcPortNum, PortNumber dstPortNum, Objective.Operation type) throws PcepParseException {
247 + PcepClient pc = getPcepClient(deviceId);
248 + if (pc == null) {
249 + log.error("PCEP client not found");
250 + return;
251 + }
252 +
253 + LinkedList<PcepLabelUpdate> labelUpdateList = new LinkedList<>();
254 +
255 + long srcPortNo = srcPortNum.toLong();
256 + long dstPortNo = dstPortNum.toLong();
257 + srcPortNo = ((srcPortNo & IDENTIFIER_SET) == IDENTIFIER_SET) ? srcPortNo & SET : srcPortNo;
258 + dstPortNo = ((dstPortNo & IDENTIFIER_SET) == IDENTIFIER_SET) ? dstPortNo & SET : dstPortNo;
259 +
260 + PcepFecObjectIPv4Adjacency fecAdjObject = pc.factory().buildFecIpv4Adjacency()
261 + .seRemoteIPv4Address((int) dstPortNo)
262 + .seLocalIPv4Address((int) srcPortNo)
263 + .build();
264 +
265 + PcepSrpObject srpObj = getSrpObject(pc, type);
266 +
267 + //Adjacency label object
268 + PcepLabelObject labelObject = pc.factory().buildLabelObject()
269 + .setLabel((int) labelId.labelId())
270 + .build();
271 +
272 + PcepLabelMap labelMap = new PcepLabelMap();
273 + labelMap.setFecObject(fecAdjObject);
274 + labelMap.setLabelObject(labelObject);
275 + labelMap.setSrpObject(srpObj);
276 +
277 + labelUpdateList.add(pc.factory().buildPcepLabelUpdateObject()
278 + .setLabelMap(labelMap)
279 + .build());
280 +
281 + PcepLabelUpdateMsg labelMsg = pc.factory().buildPcepLabelUpdateMsg()
282 + .setPcLabelUpdateList(labelUpdateList)
283 + .build();
284 +
285 + pc.sendMessage(labelMsg);
286 + }
287 +
288 + //Pushes local labels to the device which is specific to path [CR-case].
289 + private void pushLocalLabels(DeviceId deviceId, LabelResourceId labelId,
290 + PortNumber portNum, TunnelId tunnelId,
291 + Boolean isBos, Long labelType, Objective.Operation type) throws PcepParseException {
292 +
293 + PcepClient pc = getPcepClient(deviceId);
294 + if (pc == null) {
295 + log.error("PCEP client not found");
296 + return;
297 + }
298 +
299 + PcepLspObject lspObj;
300 + LinkedList<PcepLabelUpdate> labelUpdateList = new LinkedList<>();
301 + LinkedList<PcepLabelObject> labelObjects = new LinkedList<>();
302 + PcepSrpObject srpObj;
303 + PcepLabelDownload labelDownload = new PcepLabelDownload();
304 + LinkedList<PcepValueType> optionalTlv = new LinkedList<>();
305 +
306 + long portNo = portNum.toLong();
307 + portNo = ((portNo & IDENTIFIER_SET) == IDENTIFIER_SET) ? portNo & SET : portNo;
308 +
309 + optionalTlv.add(NexthopIPv4addressTlv.of((int) portNo));
310 +
311 + Tunnel tunnel = tunnelService.queryTunnel(tunnelId);
312 +
313 + PcepLabelObject labelObj = pc.factory().buildLabelObject()
314 + .setOFlag(labelType == OUT_LABEL_TYPE ? true : false)
315 + .setOptionalTlv(optionalTlv)
316 + .setLabel((int) labelId.labelId())
317 + .build();
318 +
319 + /**
320 + * Check whether transit node or not. For transit node, label update message should include IN and OUT labels.
321 + * Hence store IN label object and next when out label comes add IN and OUT label objects and encode label
322 + * update message and send to specified client.
323 + */
324 + if (!deviceId.equals(tunnel.path().src().deviceId()) && !deviceId.equals(tunnel.path().dst().deviceId())) {
325 + //Device is transit node
326 + if (labelType == IN_LABEL_TYPE) {
327 + //Store label object having IN label value
328 + this.labelObj = labelObj;
329 + return;
330 + }
331 + //Add IN label object
332 + labelObjects.add(this.labelObj);
333 + }
334 +
335 + //Add OUT label object in case of transit node
336 + labelObjects.add(labelObj);
337 +
338 + srpObj = getSrpObject(pc, type);
339 +
340 + String lspId = tunnel.annotations().value(PcepAnnotationKeys.PLSP_ID);
341 + String plspId = tunnel.annotations().value(PcepAnnotationKeys.LOCAL_LSP_ID);
342 + String tunnelIdentifier = tunnel.annotations().value(PcepAnnotationKeys.PCC_TUNNEL_ID);
343 +
344 + LinkedList<PcepValueType> tlvs = new LinkedList<>();
345 + StatefulIPv4LspIdentifiersTlv lspIdTlv = new StatefulIPv4LspIdentifiersTlv(((IpTunnelEndPoint) tunnel.src())
346 + .ip().getIp4Address().toInt(), Short.valueOf(lspId), Short.valueOf(tunnelIdentifier), 0,
347 + ((IpTunnelEndPoint) tunnel.dst()).ip().getIp4Address().toInt());
348 + tlvs.add(lspIdTlv);
349 +
350 + lspObj = pc.factory().buildLspObject()
351 + .setRFlag(false)
352 + .setAFlag(true)
353 + .setDFlag(true)
354 + .setPlspId(Integer.valueOf(plspId))
355 + .setOptionalTlv(tlvs)
356 + .build();
357 +
358 + labelDownload.setLabelList(labelObjects);
359 + labelDownload.setLspObject(lspObj);
360 + labelDownload.setSrpObject(srpObj);
361 +
362 + labelUpdateList.add(pc.factory().buildPcepLabelUpdateObject()
363 + .setLabelDownload(labelDownload)
364 + .build());
365 +
366 + PcepLabelUpdateMsg labelMsg = pc.factory().buildPcepLabelUpdateMsg()
367 + .setPcLabelUpdateList(labelUpdateList)
368 + .build();
369 +
370 + pc.sendMessage(labelMsg);
371 +
372 + //If isBos is true, label download is done along the LSP, send PCEP update message.
373 + if (isBos) {
374 + sendPcepUpdateMsg(pc, lspObj, tunnel);
375 + }
376 + }
377 +
378 + //Sends PCEP update message.
379 + private void sendPcepUpdateMsg(PcepClient pc, PcepLspObject lspObj, Tunnel tunnel) throws PcepParseException {
380 + LinkedList<PcepUpdateRequest> updateRequestList = new LinkedList<>();
381 + LinkedList<PcepValueType> subObjects = createEroSubObj(tunnel.path());
382 +
383 + if (subObjects == null) {
384 + log.error("ERO subjects not present");
385 + return;
386 + }
387 +
388 + PcepSrpObject srpObj = pc.factory().buildSrpObject()
389 + .setRFlag(false)
390 + .setSrpID(SrpIdGenerators.create())
391 + .build();
392 +
393 + PcepEroObject eroObj = pc.factory().buildEroObject()
394 + .setSubObjects(subObjects)
395 + .build();
396 +
397 + PcepMsgPath msgPath = pc.factory().buildPcepMsgPath()
398 + .setEroObject(eroObj)
399 + .build();
400 +
401 + PcepUpdateRequest updateReq = pc.factory().buildPcepUpdateRequest()
402 + .setSrpObject(srpObj)
403 + .setMsgPath(msgPath)
404 + .setLspObject(lspObj)
405 + .build();
406 +
407 + updateRequestList.add(updateReq);
408 +
409 + //TODO: P = 1 is it P flag in PCEP obj header
410 + PcepUpdateMsg updateMsg = pc.factory().buildUpdateMsg()
411 + .setUpdateRequestList(updateRequestList)
412 + .build();
413 +
414 + pc.sendMessage(updateMsg);
415 + }
416 +
417 + private LinkedList<PcepValueType> createEroSubObj(Path path) {
418 + LinkedList<PcepValueType> subObjects = new LinkedList<>();
419 + List<Link> links = path.links();
420 + ConnectPoint source = null;
421 + ConnectPoint destination = null;
422 + IpAddress ipDstAddress = null;
423 + IpAddress ipSrcAddress = null;
424 + PcepValueType subObj = null;
425 + long portNo;
426 +
427 + for (Link link : links) {
428 + source = link.src();
429 + if (!(source.equals(destination))) {
430 + //set IPv4SubObject for ERO object
431 + portNo = source.port().toLong();
432 + portNo = ((portNo & IDENTIFIER_SET) == IDENTIFIER_SET) ? portNo & SET : portNo;
433 + ipSrcAddress = Ip4Address.valueOf((int) portNo);
434 + subObj = new IPv4SubObject(ipSrcAddress.getIp4Address().toInt());
435 + subObjects.add(subObj);
436 + }
437 +
438 + destination = link.dst();
439 + portNo = destination.port().toLong();
440 + portNo = ((portNo & IDENTIFIER_SET) == IDENTIFIER_SET) ? portNo & SET : portNo;
441 + ipDstAddress = Ip4Address.valueOf((int) portNo);
442 + subObj = new IPv4SubObject(ipDstAddress.getIp4Address().toInt());
443 + subObjects.add(subObj);
444 + }
445 + return subObjects;
446 + }
447 +
123 @Override 448 @Override
124 public void removeFlowRule(FlowRule... flowRules) { 449 public void removeFlowRule(FlowRule... flowRules) {
125 for (FlowRule flowRule : flowRules) { 450 for (FlowRule flowRule : flowRules) {
......
...@@ -42,6 +42,16 @@ ...@@ -42,6 +42,16 @@
42 <artifactId>onos-bgp-api</artifactId> 42 <artifactId>onos-bgp-api</artifactId>
43 <version>${project.version}</version> 43 <version>${project.version}</version>
44 </dependency> 44 </dependency>
45 + <dependency>
46 + <groupId>org.onosproject</groupId>
47 + <artifactId>onos-pcep-provider-tunnel</artifactId>
48 + <version>${project.version}</version>
49 + </dependency>
50 + <dependency>
51 + <groupId>org.onosproject</groupId>
52 + <artifactId>onos-pcepio</artifactId>
53 + <version>${project.version}</version>
54 + </dependency>
45 </dependencies> 55 </dependencies>
46 56
47 </project> 57 </project>
......