Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.intent.impl; |
| 2 | |
Brian O'Connor | a4cab07 | 2014-10-03 18:46:39 -0700 | [diff] [blame] | 3 | import static org.onlab.onos.net.flow.DefaultTrafficTreatment.builder; |
alshabib | 8ca5390 | 2014-10-07 13:11:17 -0700 | [diff] [blame] | 4 | import static org.slf4j.LoggerFactory.getLogger; |
Brian O'Connor | a4cab07 | 2014-10-03 18:46:39 -0700 | [diff] [blame] | 5 | |
| 6 | import java.util.Iterator; |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 7 | import java.util.List; |
| 8 | import java.util.concurrent.ExecutionException; |
Brian O'Connor | a4cab07 | 2014-10-03 18:46:39 -0700 | [diff] [blame] | 9 | |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 10 | import org.apache.felix.scr.annotations.Activate; |
| 11 | import org.apache.felix.scr.annotations.Component; |
| 12 | import org.apache.felix.scr.annotations.Deactivate; |
| 13 | import org.apache.felix.scr.annotations.Reference; |
| 14 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 15 | import org.onlab.onos.ApplicationId; |
| 16 | import org.onlab.onos.net.ConnectPoint; |
| 17 | import org.onlab.onos.net.Link; |
| 18 | import org.onlab.onos.net.flow.DefaultFlowRule; |
| 19 | import org.onlab.onos.net.flow.DefaultTrafficSelector; |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 20 | import org.onlab.onos.net.flow.FlowRule; |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 21 | import org.onlab.onos.net.flow.FlowRuleBatchEntry; |
| 22 | import org.onlab.onos.net.flow.FlowRuleBatchEntry.FlowRuleOperation; |
| 23 | import org.onlab.onos.net.flow.FlowRuleBatchOperation; |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 24 | import org.onlab.onos.net.flow.FlowRuleService; |
| 25 | import org.onlab.onos.net.flow.TrafficSelector; |
| 26 | import org.onlab.onos.net.flow.TrafficTreatment; |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 27 | import org.onlab.onos.net.intent.IntentExtensionService; |
| 28 | import org.onlab.onos.net.intent.IntentInstaller; |
| 29 | import org.onlab.onos.net.intent.PathIntent; |
alshabib | 8ca5390 | 2014-10-07 13:11:17 -0700 | [diff] [blame] | 30 | import org.slf4j.Logger; |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 31 | |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 32 | import com.google.common.collect.Lists; |
| 33 | |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 34 | /** |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 35 | * Installer for {@link PathIntent path connectivity intents}. |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 36 | */ |
| 37 | @Component(immediate = true) |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 38 | public class PathIntentInstaller implements IntentInstaller<PathIntent> { |
| 39 | |
alshabib | 8ca5390 | 2014-10-07 13:11:17 -0700 | [diff] [blame] | 40 | private final Logger log = getLogger(getClass()); |
| 41 | |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 42 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 43 | protected IntentExtensionService intentManager; |
| 44 | |
| 45 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 46 | protected FlowRuleService flowRuleService; |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 47 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 48 | private final ApplicationId appId = ApplicationId.getAppId(); |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 49 | |
| 50 | @Activate |
| 51 | public void activate() { |
| 52 | intentManager.registerInstaller(PathIntent.class, this); |
| 53 | } |
| 54 | |
| 55 | @Deactivate |
| 56 | public void deactivate() { |
| 57 | intentManager.unregisterInstaller(PathIntent.class); |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | public void install(PathIntent intent) { |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 62 | TrafficSelector.Builder builder = |
tom | 85258ee | 2014-10-07 00:10:02 -0700 | [diff] [blame] | 63 | DefaultTrafficSelector.builder(intent.selector()); |
| 64 | Iterator<Link> links = intent.path().links().iterator(); |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 65 | ConnectPoint prev = links.next().dst(); |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 66 | List<FlowRuleBatchEntry> rules = Lists.newLinkedList(); |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 67 | while (links.hasNext()) { |
| 68 | builder.matchInport(prev.port()); |
| 69 | Link link = links.next(); |
tom | f5c9d92 | 2014-10-03 15:22:03 -0700 | [diff] [blame] | 70 | TrafficTreatment treatment = builder() |
| 71 | .setOutput(link.src().port()).build(); |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 72 | |
tom | 9a693fd | 2014-10-03 11:32:19 -0700 | [diff] [blame] | 73 | FlowRule rule = new DefaultFlowRule(link.src().deviceId(), |
Brian O'Connor | a4cab07 | 2014-10-03 18:46:39 -0700 | [diff] [blame] | 74 | builder.build(), treatment, |
| 75 | 123, appId, 600); |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 76 | rules.add(new FlowRuleBatchEntry(FlowRuleOperation.ADD, rule)); |
| 77 | //flowRuleService.applyFlowRules(rule); |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 78 | prev = link.dst(); |
| 79 | } |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 80 | FlowRuleBatchOperation batch = new FlowRuleBatchOperation(rules); |
| 81 | try { |
| 82 | flowRuleService.applyBatch(batch).get(); |
| 83 | } catch (InterruptedException | ExecutionException e) { |
| 84 | // TODO Auto-generated catch block |
| 85 | e.printStackTrace(); |
| 86 | } |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public void uninstall(PathIntent intent) { |
Brian O'Connor | a4cab07 | 2014-10-03 18:46:39 -0700 | [diff] [blame] | 91 | TrafficSelector.Builder builder = |
tom | 85258ee | 2014-10-07 00:10:02 -0700 | [diff] [blame] | 92 | DefaultTrafficSelector.builder(intent.selector()); |
| 93 | Iterator<Link> links = intent.path().links().iterator(); |
Brian O'Connor | a4cab07 | 2014-10-03 18:46:39 -0700 | [diff] [blame] | 94 | ConnectPoint prev = links.next().dst(); |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 95 | List<FlowRuleBatchEntry> rules = Lists.newLinkedList(); |
Brian O'Connor | a4cab07 | 2014-10-03 18:46:39 -0700 | [diff] [blame] | 96 | |
| 97 | while (links.hasNext()) { |
| 98 | builder.matchInport(prev.port()); |
| 99 | Link link = links.next(); |
| 100 | TrafficTreatment treatment = builder() |
| 101 | .setOutput(link.src().port()).build(); |
| 102 | FlowRule rule = new DefaultFlowRule(link.src().deviceId(), |
| 103 | builder.build(), treatment, |
| 104 | 123, appId, 600); |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 105 | rules.add(new FlowRuleBatchEntry(FlowRuleOperation.REMOVE, rule)); |
| 106 | //flowRuleService.removeFlowRules(rule); |
Brian O'Connor | a4cab07 | 2014-10-03 18:46:39 -0700 | [diff] [blame] | 107 | prev = link.dst(); |
| 108 | } |
alshabib | 902d41b | 2014-10-07 16:52:05 -0700 | [diff] [blame] | 109 | FlowRuleBatchOperation batch = new FlowRuleBatchOperation(rules); |
| 110 | try { |
| 111 | flowRuleService.applyBatch(batch).get(); |
| 112 | } catch (InterruptedException | ExecutionException e) { |
| 113 | // TODO Auto-generated catch block |
| 114 | e.printStackTrace(); |
| 115 | } |
Brian O'Connor | 66630c8 | 2014-10-02 21:08:19 -0700 | [diff] [blame] | 116 | } |
| 117 | } |