[ONOS-2831] Refactor L2 code according to the L3 plan.
Change-Id: Ibc9dc47a18208b9b1602261064a33bc63b131fc3
diff --git a/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnConfig.java b/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnConfig.java
new file mode 100644
index 0000000..1f98e55
--- /dev/null
+++ b/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnConfig.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.vtn.util;
+
+import java.util.Set;
+
+import org.onlab.packet.IpAddress;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.BridgeConfig;
+import org.onosproject.net.behaviour.BridgeName;
+import org.onosproject.net.behaviour.DefaultTunnelDescription;
+import org.onosproject.net.behaviour.IpTunnelEndPoint;
+import org.onosproject.net.behaviour.TunnelConfig;
+import org.onosproject.net.behaviour.TunnelDescription;
+import org.onosproject.net.behaviour.TunnelEndPoint;
+import org.onosproject.net.driver.DriverHandler;
+
+/**
+ * Applies configuration to the device.
+ */
+public final class VtnConfig {
+
+ private static final String DEFAULT_BRIDGE_NAME = "br-int";
+
+ /**
+ * Constructs a vtn config object. Utility classes should not have a
+ * public or default constructor, otherwise IDE will compile unsuccessfully. This
+ * class should not be instantiated.
+ */
+ private VtnConfig() {
+ }
+
+ /**
+ * Creates or update bridge in the controller device.
+ *
+ * @param handler DriverHandler
+ * @param dpid datapath id
+ * @param exPortName external port name
+ */
+ public static void applyBridgeConfig(DriverHandler handler, String dpid, String exPortName) {
+ BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class);
+ bridgeConfig.addBridge(BridgeName.bridgeName(DEFAULT_BRIDGE_NAME), dpid, exPortName);
+ }
+
+ /**
+ * Creates or update tunnel in the controller device.
+ *
+ * @param handler DriverHandler
+ * @param srcIp the ipAddress of the local controller device
+ * @param dstIp the ipAddress of the remote controller device
+ */
+ public static void applyTunnelConfig(DriverHandler handler, IpAddress srcIp,
+ IpAddress dstIp) {
+ TunnelConfig tunnelConfig = handler.behaviour(TunnelConfig.class);
+ TunnelEndPoint tunnelAsSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
+ TunnelEndPoint tunnelAsDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
+ TunnelDescription tunnel = new DefaultTunnelDescription(
+ tunnelAsSrc,
+ tunnelAsDst,
+ TunnelDescription.Type.VXLAN,
+ null);
+ tunnelConfig.createTunnel(tunnel);
+ }
+
+ /**
+ * Creates or update tunnel in the controller device.
+ *
+ * @param handler DriverHandler
+ * @param srcIp the ipAddress of the local controller device
+ * @param dstIp the ipAddress of the remote controller device
+ */
+ public static void removeTunnelConfig(DriverHandler handler, IpAddress srcIp,
+ IpAddress dstIp) {
+ TunnelConfig tunnelConfig = handler.behaviour(TunnelConfig.class);
+ TunnelEndPoint tunnelAsSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp);
+ TunnelEndPoint tunnelAsDst = IpTunnelEndPoint.ipTunnelPoint(dstIp);
+ TunnelDescription tunnel = new DefaultTunnelDescription(
+ tunnelAsSrc,
+ tunnelAsDst,
+ TunnelDescription.Type.VXLAN,
+ null);
+ tunnelConfig.removeTunnel(tunnel);
+ }
+
+ /**
+ * Gets ports in the controller device.
+ *
+ * @param handler DriverHandler
+ */
+ public static Set<PortNumber> getPortNumbers(DriverHandler handler) {
+ BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class);
+ return bridgeConfig.getPortNumbers();
+ }
+
+}