[onos-2116]the implementation of BridgeConfig and modify onos/pom.xml to

add ovsdb module.

Change-Id: I1a1202e4aa4f04d5dbd4aceb6dacccc571e73f39

@@ -57,7 +57,11 @@
             <artifactId>onos-core-serializers</artifactId>
             <artifactId>onos-core-serializers</artifactId>
             <version>1.3.0-SNAPSHOT</version>
             <version>1.3.0-SNAPSHOT</version>
         </dependency>
         </dependency>
-
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-ovsdb-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
         <dependency>
             <groupId>org.easymock</groupId>
             <groupId>org.easymock</groupId>
             <artifactId>easymock</artifactId>
             <artifactId>easymock</artifactId>

+/*
+ * 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.driver.ovsdb;
+
+import java.util.Collection;
+import java.util.Set;
+
+import org.onlab.packet.IpAddress;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.BridgeConfig;
+import org.onosproject.net.behaviour.BridgeDescription;
+import org.onosproject.net.behaviour.BridgeName;
+import org.onosproject.net.behaviour.DefaultBridgeDescription;
+import org.onosproject.net.device.DefaultPortDescription;
+import org.onosproject.net.device.PortDescription;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.ovsdb.controller.OvsdbBridge;
+import org.onosproject.ovsdb.controller.OvsdbClientService;
+import org.onosproject.ovsdb.controller.OvsdbController;
+import org.onosproject.ovsdb.controller.OvsdbNodeId;
+import org.onosproject.ovsdb.controller.OvsdbPort;
+
+import com.google.common.collect.Sets;
+
+/**
+ * The implementation of BridageConfig.
+ */
+public class OvsdbBridgeConfig extends AbstractHandlerBehaviour
+        implements BridgeConfig {
+
+    @Override
+    public void addBridge(BridgeName bridgeName) {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        ovsdbNode.createBridge(bridgeName.name());
+    }
+
+    @Override
+    public void deleteBridge(BridgeName bridgeName) {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        ovsdbNode.dropBridge(bridgeName.name());
+    }
+
+    @Override
+    public Collection<BridgeDescription> getBridges() {
+        DriverHandler handler = handler();
+        DeviceId deviceId = handler.data().deviceId();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        Set<OvsdbBridge> ovsdbSet = ovsdbNode.getBridges();
+        Collection<BridgeDescription> bridges = Sets.newHashSet();
+        ovsdbSet.forEach(o -> {
+            BridgeName bridgeName = BridgeName.bridgeName(o.bridgeName()
+                    .toString());
+            DeviceId ownDeviceId = DeviceId.deviceId(o.datapathId().toString());
+            BridgeDescription description = new DefaultBridgeDescription(
+                                                                         bridgeName,
+                                                                         deviceId,
+                                                                         ownDeviceId);
+            bridges.add(description);
+        });
+        return bridges;
+    }
+
+    @Override
+    public void addPort(PortDescription port) {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        Set<OvsdbBridge> ovsdbSet = ovsdbNode.getBridges();
+        if (ovsdbSet != null && ovsdbSet.size() > 0) {
+            OvsdbBridge bridge = ovsdbSet.iterator().next();
+            ovsdbNode.createPort(bridge.bridgeName().toString(), port
+                    .portNumber().toString());
+        }
+    }
+
+    @Override
+    public void deletePort(PortDescription port) {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        Set<OvsdbBridge> ovsdbSet = ovsdbNode.getBridges();
+        if (ovsdbSet != null && ovsdbSet.size() > 0) {
+            OvsdbBridge bridge = ovsdbSet.iterator().next();
+            ovsdbNode.dropPort(bridge.bridgeName().toString(), port
+                    .portNumber().toString());
+        }
+    }
+
+    @Override
+    public Collection<PortDescription> getPorts() {
+        DriverHandler handler = handler();
+        OvsdbClientService ovsdbNode = getOvsdbNode(handler);
+        Set<OvsdbPort> ovsdbSet = ovsdbNode.getPorts();
+        Collection<PortDescription> ports = Sets.newHashSet();
+        ovsdbSet.forEach(o -> {
+            PortNumber port = PortNumber.portNumber(o.portNumber().value());
+            PortDescription description = new DefaultPortDescription(port, true);
+            ports.add(description);
+        });
+        return ports;
+    }
+
+    // OvsdbNodeId(IP:port) is used in the adaptor while DeviceId(ovsdb:IP:port)
+    // is used in the core. So DeviceId need be changed to OvsdbNodeId.
+    private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) {
+        int lastColon = deviceId.toString().lastIndexOf(":");
+        int fistColon = deviceId.toString().indexOf(":");
+        String ip = deviceId.toString().substring(fistColon + 1, lastColon - 1);
+        String port = deviceId.toString().substring(lastColon + 1);
+        IpAddress ipAddress = IpAddress.valueOf(ip);
+        long portL = Long.valueOf(port).longValue();
+        return new OvsdbNodeId(ipAddress, portL);
+    }
+
+    private OvsdbClientService getOvsdbNode(DriverHandler handler) {
+        OvsdbController ovsController = handler.get(OvsdbController.class);
+        DeviceId deviceId = handler.data().deviceId();
+        OvsdbNodeId nodeId = changeDeviceIdToNodeId(deviceId);
+        return ovsController.getOvsdbClient(nodeId);
+    }
+}

+/*
+ * 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.
+ */
+
+/**
+ * Implementations of OVSDB protocol configurations.
+ */
+package org.onosproject.driver.ovsdb;
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