onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514

Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>

1 files changed, 359 insertions, 0 deletions

diff --git a/framework/src/onos/apps/olt/src/main/java/org/onosproject/olt/Olt.java b/framework/src/onos/apps/olt/src/main/java/org/onosproject/olt/Olt.java
new file mode 100644
index 00000000..ffc4705a
--- /dev/null
+++ b/framework/src/onos/apps/olt/src/main/java/org/onosproject/olt/Olt.java
@@ -0,0 +1,359 @@
+/*
+ * Copyright 2014 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.olt;
+
+import com.google.common.base.Strings;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Modified;
+import org.apache.felix.scr.annotations.Property;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.packet.VlanId;
+import org.onlab.util.Tools;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.config.ConfigFactory;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.NetworkConfigRegistry;
+import org.onosproject.net.config.basics.SubjectFactories;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+import org.onosproject.net.flowobjective.DefaultForwardingObjective;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.osgi.service.component.ComponentContext;
+import org.slf4j.Logger;
+
+import java.util.Dictionary;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.ConcurrentHashMap;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Provisions rules on access devices.
+ */
+@Service
+@Component(immediate = true)
+public class Olt implements AccessDeviceService {
+    private final Logger log = getLogger(getClass());
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected FlowObjectiveService flowObjectiveService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected NetworkConfigRegistry networkConfig;
+
+    private final DeviceListener deviceListener = new InternalDeviceListener();
+
+    private ApplicationId appId;
+
+    private static final VlanId DEFAULT_VLAN = VlanId.vlanId((short) 0);
+    public static final int OFFSET = 200;
+
+    public static final int UPLINK_PORT = 129;
+    public static final int GFAST_UPLINK_PORT = 100;
+
+    public static final String OLT_DEVICE = "of:90e2ba82f97791e9";
+    public static final String GFAST_DEVICE = "of:0011223344551357";
+
+    @Property(name = "uplinkPort", intValue = UPLINK_PORT,
+            label = "The OLT's uplink port number")
+    private int uplinkPort = UPLINK_PORT;
+
+    @Property(name = "gfastUplink", intValue = GFAST_UPLINK_PORT,
+            label = "The OLT's uplink port number")
+    private int gfastUplink = GFAST_UPLINK_PORT;
+
+    //TODO: replace this with an annotation lookup
+    @Property(name = "oltDevice", value = OLT_DEVICE,
+            label = "The OLT device id")
+    private String oltDevice = OLT_DEVICE;
+
+    @Property(name = "gfastDevice", value = GFAST_DEVICE,
+            label = "The gfast device id")
+    private String gfastDevice = GFAST_DEVICE;
+
+    private Map<DeviceId, AccessDeviceData> oltData = new ConcurrentHashMap<>();
+
+    private InternalNetworkConfigListener configListener =
+            new InternalNetworkConfigListener();
+    private static final Class<AccessDeviceConfig> CONFIG_CLASS =
+            AccessDeviceConfig.class;
+
+    private ConfigFactory<DeviceId, AccessDeviceConfig> configFactory =
+            new ConfigFactory<DeviceId, AccessDeviceConfig>(
+                    SubjectFactories.DEVICE_SUBJECT_FACTORY, CONFIG_CLASS, "accessDevice") {
+        @Override
+        public AccessDeviceConfig createConfig() {
+            return new AccessDeviceConfig();
+        }
+    };
+
+    @Activate
+    public void activate() {
+        appId = coreService.registerApplication("org.onosproject.olt");
+
+        networkConfig.registerConfigFactory(configFactory);
+        networkConfig.addListener(configListener);
+
+        networkConfig.getSubjects(DeviceId.class, AccessDeviceConfig.class).forEach(
+                subject -> {
+                    AccessDeviceConfig config = networkConfig.getConfig(subject, AccessDeviceConfig.class);
+                    if (config != null) {
+                        AccessDeviceData data = config.getOlt();
+                        oltData.put(data.deviceId(), data);
+                    }
+                }
+        );
+
+        /*deviceService.addListener(deviceListener);
+
+        deviceService.getPorts(DeviceId.deviceId(oltDevice)).stream().forEach(
+                port -> {
+                    if (!port.number().isLogical() && port.isEnabled()) {
+                        short vlanId = fetchVlanId(port.number());
+                        if (vlanId > 0) {
+                            provisionVlanOnPort(oltDevice, uplinkPort, port.number(), (short) 7);
+                            provisionVlanOnPort(oltDevice, uplinkPort, port.number(), vlanId);
+                        }
+                    }
+                }
+        );*/
+
+
+        deviceService.getPorts(DeviceId.deviceId(gfastDevice)).stream()
+                .filter(port -> !port.number().isLogical())
+                .filter(Port::isEnabled)
+                .forEach(port -> {
+                            short vlanId = (short) (fetchVlanId(port.number()) + OFFSET);
+                            if (vlanId > 0) {
+                                provisionVlanOnPort(gfastDevice, gfastUplink, port.number(), vlanId);
+                            }
+                        }
+                );
+        log.info("Started with Application ID {}", appId.id());
+    }
+
+    @Deactivate
+    public void deactivate() {
+        networkConfig.removeListener(configListener);
+        networkConfig.unregisterConfigFactory(configFactory);
+        log.info("Stopped");
+    }
+
+    @Modified
+    public void modified(ComponentContext context) {
+        Dictionary<?, ?> properties = context.getProperties();
+
+        String s = Tools.get(properties, "uplinkPort");
+        uplinkPort = Strings.isNullOrEmpty(s) ? UPLINK_PORT : Integer.parseInt(s);
+
+        s = Tools.get(properties, "oltDevice");
+        oltDevice = Strings.isNullOrEmpty(s) ? OLT_DEVICE : s;
+    }
+
+    private short fetchVlanId(PortNumber port) {
+        long p = port.toLong() + OFFSET;
+        if (p > 4095) {
+            log.warn("Port Number {} exceeds vlan max", port);
+            return -1;
+        }
+        return (short) p;
+    }
+
+    private void provisionVlanOnPort(String deviceId, int uplinkPort, PortNumber p, short vlanId) {
+        DeviceId did = DeviceId.deviceId(deviceId);
+
+        TrafficSelector upstream = DefaultTrafficSelector.builder()
+                .matchVlanId(VlanId.vlanId(vlanId))
+                .matchInPort(p)
+                .build();
+
+        TrafficSelector downStream = DefaultTrafficSelector.builder()
+                .matchVlanId(VlanId.vlanId(vlanId))
+                .matchInPort(PortNumber.portNumber(uplinkPort))
+                .build();
+
+        TrafficTreatment upstreamTreatment = DefaultTrafficTreatment.builder()
+                .setOutput(PortNumber.portNumber(uplinkPort))
+                .build();
+
+        TrafficTreatment downStreamTreatment = DefaultTrafficTreatment.builder()
+                .setOutput(p)
+                .build();
+
+
+        ForwardingObjective upFwd = DefaultForwardingObjective.builder()
+                .withFlag(ForwardingObjective.Flag.VERSATILE)
+                .withPriority(1000)
+                .makePermanent()
+                .withSelector(upstream)
+                .fromApp(appId)
+                .withTreatment(upstreamTreatment)
+                .add();
+
+        ForwardingObjective downFwd = DefaultForwardingObjective.builder()
+                .withFlag(ForwardingObjective.Flag.VERSATILE)
+                .withPriority(1000)
+                .makePermanent()
+                .withSelector(downStream)
+                .fromApp(appId)
+                .withTreatment(downStreamTreatment)
+                .add();
+
+        flowObjectiveService.forward(did, upFwd);
+        flowObjectiveService.forward(did, downFwd);
+    }
+
+    @Override
+    public void provisionSubscriber(ConnectPoint port, VlanId vlan) {
+        AccessDeviceData olt = oltData.get(port.deviceId());
+
+        if (olt == null) {
+            log.warn("No data found for OLT device {}", port.deviceId());
+            return;
+        }
+
+        provisionVlans(olt.deviceId(), olt.uplink(), port.port(), vlan, olt.vlan(),
+                olt.defaultVlan());
+    }
+
+    private void provisionVlans(DeviceId deviceId, PortNumber uplinkPort,
+                                PortNumber subscriberPort,
+                                VlanId subscriberVlan, VlanId deviceVlan,
+                                Optional<VlanId> defaultVlan) {
+
+        TrafficSelector upstream = DefaultTrafficSelector.builder()
+                .matchVlanId((defaultVlan.isPresent()) ? defaultVlan.get() : DEFAULT_VLAN)
+                .matchInPort(subscriberPort)
+                .build();
+
+        TrafficSelector downstream = DefaultTrafficSelector.builder()
+                .matchVlanId(deviceVlan)
+                .matchInPort(uplinkPort)
+                .build();
+
+        TrafficTreatment upstreamTreatment = DefaultTrafficTreatment.builder()
+                .setVlanId(subscriberVlan)
+                .pushVlan()
+                .setVlanId(deviceVlan)
+                .setOutput(uplinkPort)
+                .build();
+
+        TrafficTreatment downstreamTreatment = DefaultTrafficTreatment.builder()
+                .popVlan()
+                .setVlanId((defaultVlan.isPresent()) ? defaultVlan.get() : DEFAULT_VLAN)
+                .setOutput(subscriberPort)
+                .build();
+
+
+        ForwardingObjective upFwd = DefaultForwardingObjective.builder()
+                .withFlag(ForwardingObjective.Flag.VERSATILE)
+                .withPriority(1000)
+                .makePermanent()
+                .withSelector(upstream)
+                .fromApp(appId)
+                .withTreatment(upstreamTreatment)
+                .add();
+
+        ForwardingObjective downFwd = DefaultForwardingObjective.builder()
+                .withFlag(ForwardingObjective.Flag.VERSATILE)
+                .withPriority(1000)
+                .makePermanent()
+                .withSelector(downstream)
+                .fromApp(appId)
+                .withTreatment(downstreamTreatment)
+                .add();
+
+        flowObjectiveService.forward(deviceId, upFwd);
+        flowObjectiveService.forward(deviceId, downFwd);
+    }
+
+    @Override
+    public void removeSubscriber(ConnectPoint port) {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+
+    private class InternalDeviceListener implements DeviceListener {
+        @Override
+        public void event(DeviceEvent event) {
+            DeviceId devId = DeviceId.deviceId(oltDevice);
+            switch (event.type()) {
+                case PORT_ADDED:
+                case PORT_UPDATED:
+                    if (devId.equals(event.subject().id()) && event.port().isEnabled()) {
+                        short vlanId = fetchVlanId(event.port().number());
+                        provisionVlanOnPort(gfastDevice, uplinkPort, event.port().number(), vlanId);
+                    }
+                    break;
+                case DEVICE_ADDED:
+                case DEVICE_UPDATED:
+                case DEVICE_REMOVED:
+                case DEVICE_SUSPENDED:
+                case DEVICE_AVAILABILITY_CHANGED:
+                case PORT_REMOVED:
+                case PORT_STATS_UPDATED:
+                default:
+                    return;
+            }
+        }
+    }
+
+    private class InternalNetworkConfigListener implements NetworkConfigListener {
+        @Override
+        public void event(NetworkConfigEvent event) {
+            switch (event.type()) {
+
+            case CONFIG_ADDED:
+            case CONFIG_UPDATED:
+                if (event.configClass().equals(CONFIG_CLASS)) {
+                    AccessDeviceConfig config =
+                            networkConfig.getConfig((DeviceId) event.subject(), CONFIG_CLASS);
+                    if (config != null) {
+                        oltData.put(config.getOlt().deviceId(), config.getOlt());
+                    }
+                }
+                break;
+            case CONFIG_UNREGISTERED:
+            case CONFIG_REMOVED:
+            default:
+                break;
+            }
+        }
+    }
+
+}