diff options
Diffstat (limited to 'framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util')
4 files changed, 304 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/DataPathIdGenerator.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/DataPathIdGenerator.java new file mode 100644 index 00000000..c2413475 --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/DataPathIdGenerator.java @@ -0,0 +1,64 @@ +package org.onosproject.vtn.util; + +import static org.onlab.util.Tools.toHex; + +import java.net.URI; +import java.net.URISyntaxException; +import java.util.Calendar; + +import org.onosproject.core.IdGenerator; +import org.onosproject.net.DeviceId; + +public final class DataPathIdGenerator implements IdGenerator { + private static final String SCHEME = "of"; + private String ipAddress; + private String timeStamp; + + private DataPathIdGenerator(Builder builder) { + this.ipAddress = builder.ipAddress; + Calendar cal = Calendar.getInstance(); + this.timeStamp = String.valueOf(cal.get(Calendar.SECOND)) + + String.valueOf(cal.get(Calendar.MILLISECOND)); + } + + @Override + public long getNewId() { + String dpid = ipAddress.replace(".", "") + timeStamp; + return Long.parseLong(dpid); + } + + public String getDpId() { + return toHex(getNewId()); + } + + public DeviceId getDeviceId() { + try { + URI uri = new URI(SCHEME, toHex(getNewId()), null); + return DeviceId.deviceId(uri); + } catch (URISyntaxException e) { + return null; + } + } + + /** + * Returns a new builder. + * + * @return new builder + */ + public static Builder builder() { + return new Builder(); + } + + public static final class Builder { + private String ipAddress; + + public Builder addIpAddress(String ipAddress) { + this.ipAddress = ipAddress; + return this; + } + + public DataPathIdGenerator build() { + return new DataPathIdGenerator(this); + } + } +} diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnConfig.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnConfig.java new file mode 100644 index 00000000..5ac04661 --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnConfig.java @@ -0,0 +1,123 @@ +/* + * 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.HashMap; +import java.util.Map; +import java.util.Set; + +import org.onlab.packet.IpAddress; +import org.onosproject.net.DefaultAnnotations; +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.behaviour.TunnelName; +import org.onosproject.net.driver.DriverHandler; + +/** + * Applies configuration to the device. + */ +public final class VtnConfig { + + private static final String DEFAULT_BRIDGE_NAME = "br-int"; + private static final String DEFAULT_TUNNEL = "vxlan-0.0.0.0"; + private static final Map<String, String> DEFAULT_TUNNEL_OPTIONS = new HashMap<String, String>() { + { + put("key", "flow"); + put("remote_ip", "flow"); + } + }; + /** + * 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) { + DefaultAnnotations.Builder optionBuilder = DefaultAnnotations.builder(); + for (String key : DEFAULT_TUNNEL_OPTIONS.keySet()) { + optionBuilder.set(key, DEFAULT_TUNNEL_OPTIONS.get(key)); + } + TunnelConfig tunnelConfig = handler.behaviour(TunnelConfig.class); + TunnelEndPoint tunnelAsSrc = IpTunnelEndPoint.ipTunnelPoint(srcIp); + TunnelDescription tunnel = new DefaultTunnelDescription( + tunnelAsSrc, + null, + TunnelDescription.Type.VXLAN, + TunnelName.tunnelName(DEFAULT_TUNNEL), + optionBuilder.build()); + tunnelConfig.createTunnelInterface(BridgeName.bridgeName(DEFAULT_BRIDGE_NAME), 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 + * @return set of port numbers + */ + public static Set<PortNumber> getPortNumbers(DriverHandler handler) { + BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class); + return bridgeConfig.getPortNumbers(); + } + +} diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnData.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnData.java new file mode 100644 index 00000000..a8562e7f --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/VtnData.java @@ -0,0 +1,97 @@ +/* + * 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.ArrayList; +import java.util.Collection; + +import org.onosproject.net.AnnotationKeys; +import org.onosproject.net.Device; +import org.onosproject.net.DeviceId; +import org.onosproject.net.Port; +import org.onosproject.net.PortNumber; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.collect.Sets; + +/** + * VtnData utility class. + */ +public final class VtnData { + + private static final Logger log = LoggerFactory.getLogger(VtnData.class); + private static final String SWITCH_CHANNEL_ID = "channelId"; + private static final String PORT_HEAD = "vxlan"; + + /** + * Constructs a VtnData object. Utility classes should not have a public or + * default constructor, otherwise IDE will compile unsuccessfully. This + * class should not be instantiated. + */ + private VtnData() { + } + + /** + * Get the ControllerIp from the device . + * + * @param device Device + * @return Controller Ip + */ + public static String getControllerIpOfSwitch(Device device) { + String url = device.annotations().value(SWITCH_CHANNEL_ID); + return url.substring(0, url.lastIndexOf(":")); + } + + /** + * Get the ControllerId from the device . + * + * @param device Device + * @param devices Devices + * @return Controller Id + */ + public static DeviceId getControllerId(Device device, + Iterable<Device> devices) { + for (Device d : devices) { + if (d.type() == Device.Type.CONTROLLER && d.id().toString() + .contains(getControllerIpOfSwitch(device))) { + return d.id(); + } + } + log.info("Can not find controller for device : {}", device.id()); + return null; + } + + /** + * Get local tunnel ports. + * + * @param ports Iterable of Port + * @return Collection of PortNumber + */ + public static Collection<PortNumber> getLocalTunnelPorts(Iterable<Port> ports) { + Collection<PortNumber> localTunnelPorts = new ArrayList<>(); + Sets.newHashSet(ports).stream() + .filter(p -> !p.number().equals(PortNumber.LOCAL)) + .forEach(p -> { + if (p.annotations().value(AnnotationKeys.PORT_NAME) + .startsWith(PORT_HEAD)) { + localTunnelPorts.add(p.number()); + } + }); + return localTunnelPorts; + } + +} diff --git a/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/package-info.java b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/package-info.java new file mode 100644 index 00000000..213b9e28 --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnmgr/src/main/java/org/onosproject/vtn/util/package-info.java @@ -0,0 +1,20 @@ +/* + * 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. + */ + +/** + * VTN application that applies configuration and flows to the device. + */ +package org.onosproject.vtn.util; |