ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60

Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd

1 files changed, 165 insertions, 0 deletions

diff --git a/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbBridgeConfig.java b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbBridgeConfig.java
new file mode 100644
index 00000000..524163a1
--- /dev/null
+++ b/framework/src/onos/drivers/src/main/java/org/onosproject/driver/ovsdb/OvsdbBridgeConfig.java
@@ -0,0 +1,165 @@
+/*
+ * 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.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+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;
+
+/**
+ * The implementation of BridageConfig.
+ */
+public class OvsdbBridgeConfig extends AbstractHandlerBehaviour
+        implements BridgeConfig {
+
+    @Override
+    public void addBridge(BridgeName bridgeName) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        clientService.createBridge(bridgeName.name());
+    }
+
+    @Override
+    public void deleteBridge(BridgeName bridgeName) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        clientService.dropBridge(bridgeName.name());
+    }
+
+    @Override
+    public Collection<BridgeDescription> getBridges() {
+        DriverHandler handler = handler();
+        DeviceId deviceId = handler.data().deviceId();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbBridge> bridges = clientService.getBridges();
+
+        return bridges.stream()
+                .map(x -> new DefaultBridgeDescription(
+                                BridgeName.bridgeName(x.bridgeName().value()),
+                                deviceId,
+                                DeviceId.deviceId("of:" + x.datapathId().value())
+                        )
+                )
+                .collect(Collectors.toSet());
+    }
+
+    @Override
+    public void addPort(PortDescription port) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbBridge> ovsdbSet = clientService.getBridges();
+        if (ovsdbSet != null && ovsdbSet.size() > 0) {
+            OvsdbBridge bridge = ovsdbSet.iterator().next();
+            clientService.createPort(bridge.bridgeName().toString(), port
+                    .portNumber().toString());
+        }
+    }
+
+    @Override
+    public void deletePort(PortDescription port) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbBridge> ovsdbSet = clientService.getBridges();
+        if (ovsdbSet != null && ovsdbSet.size() > 0) {
+            OvsdbBridge bridge = ovsdbSet.iterator().next();
+            clientService.dropPort(bridge.bridgeName().toString(), port
+                    .portNumber().toString());
+        }
+    }
+
+    @Override
+    public Collection<PortDescription> getPorts() {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbPort> ports = clientService.getPorts();
+
+        return ports.stream()
+                .map(x -> new DefaultPortDescription(
+                                PortNumber.portNumber(x.portNumber().value()),
+                                true
+                        )
+                )
+                .collect(Collectors.toSet());
+    }
+
+    // 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);
+        String port = deviceId.toString().substring(lastColon + 1);
+        IpAddress ipAddress = IpAddress.valueOf(ip);
+        long portL = Long.parseLong(port);
+        return new OvsdbNodeId(ipAddress, portL);
+    }
+
+    // Used for getting OvsdbClientService.
+    private OvsdbClientService getOvsdbClientService(DriverHandler handler) {
+        OvsdbController ovsController = handler.get(OvsdbController.class);
+        DeviceId deviceId = handler.data().deviceId();
+        OvsdbNodeId nodeId = changeDeviceIdToNodeId(deviceId);
+        return ovsController.getOvsdbClient(nodeId);
+    }
+
+    @Override
+    public Set<PortNumber> getPortNumbers() {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbPort> ports = clientService.getPorts();
+
+        return ports.stream()
+                .map(x -> PortNumber.portNumber(
+                                x.portNumber().value(),
+                                x.portName().value()
+                        )
+                )
+                .collect(Collectors.toSet());
+    }
+
+    @Override
+    public List<PortNumber> getLocalPorts(Iterable<String> ifaceIds) {
+        List<PortNumber> ports = new ArrayList<>();
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        Set<OvsdbPort> ovsdbSet = clientService.getLocalPorts(ifaceIds);
+        ovsdbSet.forEach(o -> {
+            PortNumber port = PortNumber.portNumber(o.portNumber().value(),
+                                                    o.portName().value());
+            ports.add(port);
+        });
+        return ports;
+    }
+}