commit 1ecfbb7565e96fb54ba191fdbae1960213ae0059
author Jian Li <pyguni@gmail.com> Wed Sep 02 14:45:35 2020 +0900
committer Jian Li <pyguni@gmail.com> Sat Sep 05 03:09:37 2020 +0000
tree 376874f74ecd14c15637939d432762e20f350075
parent f11a3212073896bc5cd2c2b55a7aeb1dcbbc1835

Split tunneling behavior into a separated tunnel bridge

Change-Id: I4de5f21ac9eaf286479f619c960a2319b597a819

apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sSwitchingGatewayHandler.java

diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sSwitchingGatewayHandler.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sSwitchingGatewayHandler.java
index 2f994da..03a953e 100644
--- a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sSwitchingGatewayHandler.java
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sSwitchingGatewayHandler.java
@@ -67,6 +67,7 @@
 import static org.onosproject.k8snetworking.api.Constants.SHIFTED_IP_PREFIX;
 import static org.onosproject.k8snetworking.api.Constants.SHIFTED_LOCAL_IP_PREFIX;
 import static org.onosproject.k8snetworking.api.Constants.SRC;
+import static org.onosproject.k8snetworking.api.Constants.TUN_ENTRY_TABLE;
 import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.shiftIpDomain;
 import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.tunnelPortNumByNetId;
 import static org.onosproject.k8snetworking.util.RulePopulatorUtil.buildExtension;
@@ -159,16 +160,31 @@
                 tBuilder.setEthDst(node.intgBridgeMac())
                         .setOutput(PortNumber.LOCAL);
             } else {
-                PortNumber portNum = tunnelPortNumByNetId(k8sNetwork.networkId(),
-                        k8sNetworkService, node);
                 K8sNode localNode = k8sNodeService.node(k8sNetwork.name());
 
-                tBuilder.extension(buildExtension(
-                        deviceService,
-                        node.intgBridge(),
-                        localNode.dataIp().getIp4Address()),
-                        node.intgBridge())
-                        .setOutput(portNum);
+                tBuilder.setOutput(node.intgToTunPortNum());
+
+                // install flows into tunnel bridge
+                PortNumber portNum = tunnelPortNumByNetId(k8sNetwork.networkId(),
+                        k8sNetworkService, node);
+                TrafficTreatment treatmentToRemote = DefaultTrafficTreatment.builder()
+                        .extension(buildExtension(
+                                deviceService,
+                                node.tunBridge(),
+                                localNode.dataIp().getIp4Address()),
+                                node.tunBridge())
+                        .setTunnelId(Long.valueOf(k8sNetwork.segmentId()))
+                        .setOutput(portNum)
+                        .build();
+
+                k8sFlowRuleService.setRule(
+                        appId,
+                        node.tunBridge(),
+                        sBuilder.build(),
+                        treatmentToRemote,
+                        PRIORITY_GATEWAY_RULE,
+                        TUN_ENTRY_TABLE,
+                        install);
             }
 
             k8sFlowRuleService.setRule(