Driver for Infinera Groove G30
Change-Id: Id7710a7a4f68033ab9553f2d6ad160b96530d1a3
diff --git a/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveModulationOpenConfig.java b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveModulationOpenConfig.java
new file mode 100644
index 0000000..0b7cde8
--- /dev/null
+++ b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveModulationOpenConfig.java
@@ -0,0 +1,451 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * 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.
+ *
+ * This work was partially supported by EC H2020 project METRO-HAUL (761727).
+ */
+package org.onosproject.drivers.odtn;
+
+import org.apache.commons.configuration.HierarchicalConfiguration;
+import org.apache.commons.configuration.XMLConfiguration;
+import org.apache.commons.configuration.tree.xpath.XPathExpressionEngine;
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onosproject.drivers.utilities.XmlConfigParser;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.ModulationScheme;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.ModulationConfig;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.netconf.DatastoreId;
+import org.onosproject.netconf.NetconfController;
+import org.onosproject.netconf.NetconfDevice;
+import org.onosproject.netconf.NetconfException;
+import org.onosproject.netconf.NetconfSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/*
+ * Driver Implementation of the ModulationConfig for OcNos standard open config based terminal devices.
+ */
+public class GrooveModulationOpenConfig<T> extends AbstractHandlerBehaviour implements ModulationConfig<T> {
+
+
+ private static final String RPC_TAG_NETCONF_BASE =
+ "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">";
+
+ private static final String RPC_CLOSE_TAG = "</rpc>";
+
+ private static final Logger log = LoggerFactory.getLogger(GrooveModulationOpenConfig.class);
+
+ private ComponentType state = ComponentType.DIRECTION;
+
+
+ enum BitRate {
+ GBPS_200(200), // 200 Gbps
+ GBPS_100(100), // 100 Gbps
+ GBPS_40(40), // 40 Gbps
+ GBPS_10(10); // 10 Gbps
+
+ private final long value;
+
+ public long getValue() {
+ return value;
+ }
+
+ BitRate(long value) {
+ this.value = value;
+ }
+ }
+
+ /**
+ * Returns the NetconfSession with the device for which the method was called.
+ *
+ * @param deviceId device indetifier
+ * @return The netconf session or null
+ */
+
+
+ private NetconfSession getNetconfSession(DeviceId deviceId) {
+ log.info("Inside getNetconfSession () method for device : {}", deviceId);
+ NetconfController controller = handler().get(NetconfController.class);
+ NetconfDevice ncdev = controller.getDevicesMap().get(deviceId);
+ if (ncdev == null) {
+ log.trace("No netconf device, returning null session");
+ return null;
+ }
+ return ncdev.getSession();
+ }
+
+ /*
+ *
+ * Get the deviceId for which the methods apply.
+ *
+ * @return The deviceId as contained in the handler data
+ */
+
+
+ private DeviceId did() {
+ return handler().data().deviceId();
+ }
+
+ /**
+ * Execute RPC request.
+ *
+ * @param session Netconf session
+ * @param message Netconf message in XML format
+ * @return XMLConfiguration object
+ */
+
+ private XMLConfiguration executeRpc(NetconfSession session, String message) {
+ try {
+ CompletableFuture<String> fut = session.rpc(message);
+ String rpcReply = fut.get();
+ XMLConfiguration xconf = (XMLConfiguration) XmlConfigParser.loadXmlString(rpcReply);
+ xconf.setExpressionEngine(new XPathExpressionEngine());
+ return xconf;
+ } catch (NetconfException ne) {
+ log.error("Exception on Netconf protocol: {}.", ne);
+ } catch (InterruptedException ie) {
+ log.error("Interrupted Exception: {}.", ie);
+ } catch (ExecutionException ee) {
+ log.error("Concurrent Exception while executing Netconf operation: {}.", ee);
+ }
+ return null;
+ }
+
+ /**
+ * Get the target Modulation Scheme on the component.
+ *
+ * @param port the port
+ * @param component the port component
+ * @return ModulationScheme as per bitRate value
+ **/
+ @Override
+ public Optional<ModulationScheme> getModulationScheme(PortNumber port, T component) {
+ checkState(component);
+ return state.getModulationScheme(port, component);
+ }
+
+ /**
+ * Set the target Modulation Scheme on the component.
+ *
+ * @param port the port
+ * @param component the port component
+ * @param bitRate bit rate in bps
+ **/
+ @Override
+ public void setModulationScheme(PortNumber port, T component, long bitRate) {
+ checkState(component);
+ state.setModulationScheme(port, component, bitRate);
+ }
+
+
+ /*
+ *
+ * Set the ComponentType to invoke proper methods for different template T.
+ * @param component the component.
+ */
+ void checkState(Object component) {
+ String clsName = component.getClass().getName();
+ switch (clsName) {
+ case "org.onosproject.net.Direction":
+ state = ComponentType.DIRECTION;
+ break;
+ case "org.onosproject.net.OchSignal":
+ state = ComponentType.OCHSIGNAL;
+ break;
+ default:
+ log.error("Cannot parse the component type {}.", clsName);
+ log.info("The component content is {}.", component.toString());
+ }
+
+ state.groove = this;
+ log.info("Setting the state with clsName :{} ", clsName);
+ }
+
+ /*
+ *
+ * Component type.
+ */
+ enum ComponentType {
+
+ /*
+ *
+ * Direction.
+ */
+ DIRECTION() {
+ @Override
+ Optional<ModulationScheme> getModulationScheme(PortNumber port, Object component) {
+ return super.getModulationScheme(port, component);
+ }
+
+ @Override
+ void setModulationScheme(PortNumber port, Object component, long bitRate) {
+ log.info("Inside the enum setModulationScheme()");
+ super.setModulationScheme(port, component, bitRate);
+ }
+ },
+
+ /**
+ * OchSignal.
+ */
+ OCHSIGNAL() {
+ @Override
+ Optional<ModulationScheme> getModulationScheme(PortNumber port, Object component) {
+ return super.getModulationScheme(port, component);
+ }
+
+ @Override
+ void setModulationScheme(PortNumber port, Object component, long bitRate) {
+ super.setModulationScheme(port, component, bitRate);
+ }
+ };
+
+
+ GrooveModulationOpenConfig groove;
+
+ /*
+ * mirror method in the internal class.
+ * @param port port
+ * @param component component
+ * @return target modulation
+ */
+ Optional<ModulationScheme> getModulationScheme(PortNumber port, Object component) {
+ NetconfSession session = groove.getNetconfSession(groove.did());
+ checkNotNull(session);
+ String filter = createModulationFilter(groove, port);
+ StringBuilder rpcReq = new StringBuilder();
+ rpcReq.append(RPC_TAG_NETCONF_BASE)
+ .append("<get-config>")
+ .append("<source>")
+ .append("<" + DatastoreId.RUNNING + "/>")
+ .append("</source>")
+ .append("<filter type='subtree'>")
+ .append(filter)
+ .append("</filter>")
+ .append("</get-config>")
+ .append(RPC_CLOSE_TAG);
+ XMLConfiguration xconf = groove.executeRpc(session, rpcReq.toString());
+ if (xconf == null) {
+ log.error("Error in executingRpc");
+ return Optional.empty();
+ }
+ try {
+ HierarchicalConfiguration config =
+ xconf.configurationAt("data/components/component/optical-channel/config");
+
+ String operationalMode = String.valueOf(config.getString("operational-mode"));
+ /*Used for Internal Testing */
+ //String modulationScheme="DP16QAM";
+ ModulationScheme modulation;
+ if (operationalMode.equalsIgnoreCase("62") ||
+ operationalMode.equalsIgnoreCase("68")) {
+ modulation = ModulationScheme.DP_16QAM;
+ } else {
+ modulation = ModulationScheme.DP_QPSK;
+ }
+ return Optional.of(modulation);
+ } catch (IllegalArgumentException e) {
+ log.error("Error in parsing config", e);
+ return Optional.empty();
+ }
+ }
+
+ /*
+ * mirror method in the internal class.
+ * @param port port
+ * @param component component
+ * @param power target value
+ */
+ void setModulationScheme(PortNumber port, Object component, long bitRate) {
+
+ ModulationScheme modulation = null;
+ if (bitRate <= BitRate.GBPS_100.value) {
+ modulation = ModulationScheme.DP_QPSK;
+ } else {
+ modulation = ModulationScheme.DP_16QAM;
+
+ }
+ // TODO: Groove doesn't support to change the modulation format via OpenConfig directly
+ // without recommissioning the Optical Channel
+ // Workaround: use Groove native model via port-mode change
+ // String editConfig = modulationEditConfig(groove, port, component, bitRate, modulation.name());
+ String editConfig = groovePortModeEditConfig(groove, port, component, bitRate, modulation.name());
+
+ //setting the modulation by calling rpc
+ setModulationRpc(port, component, editConfig);
+
+ }
+
+ private static String createModulationFilter(GrooveModulationOpenConfig modulationConfig,
+ PortNumber portNumber) {
+ String name = ocName(modulationConfig, portNumber);
+ StringBuilder sb = new StringBuilder("<components xmlns=\"http://openconfig.net/yang/platform\">");
+ sb.append("<component>").append("<name>").append(name).append("</name>");
+ sb.append("</component>").append("</components>");
+ return sb.toString();
+ }
+
+ /**
+ * Extract component name from portNumber's annotations.
+ *
+ * @param pc modulation config instance
+ * @param portNumber the port number
+ * @return the component name
+ */
+
+
+ private static String ocName(GrooveModulationOpenConfig pc, PortNumber portNumber) {
+ DeviceService deviceService = DefaultServiceDirectory.getService(DeviceService.class);
+ DeviceId deviceId = pc.handler().data().deviceId();
+ return deviceService.getPort(deviceId, portNumber).annotations().value("oc-name");
+ }
+
+ /*
+ *
+ * Parse filtering string from port and component.
+ * @param portNumber Port Number
+ * @param component port component (optical-channel)
+ * @param bitRate bitRate in bps
+ * @return filtering string in xml format
+ */
+ private String modulationEditConfig(GrooveModulationOpenConfig modulationConfig, PortNumber portNumber,
+ Object component, long bitRate, String modulation) {
+ /*
+ <components xmlns="http://openconfig.net/yang/platform">
+ <component>
+ <name>oc1/0</name>
+ <config>
+ <name>oc1/0</name>
+ </config>
+ <optical-channel xmlns="http://openconfig.net/yang/terminal-device">
+ <config>
+ <operational-mode>62</operational-mode>
+ </config>
+ </optical-channel>
+ </component>
+ </components>
+ */
+ String operationalMode = convertToGrooveOperationalMode(modulation);
+ if (component != null) {
+ // This is an edit-config operation.
+ String portName = ocName(modulationConfig, portNumber); //oc1/0
+ StringBuilder sb = new StringBuilder("<components xmlns=\"http://openconfig.net/yang/platform\">");
+ sb.append("<component>");
+ sb.append("<name>").append(portName).append("</name>");
+ sb.append("<config>");
+ sb.append("<name>").append(portName).append("</name>");
+ sb.append("</config>");
+ sb.append("<optical-channel xmlns=\"http://openconfig.net/yang/terminal-device\">")
+ .append("<config>")
+ .append("<operational-mode>")
+ .append(operationalMode)
+ .append("</operational-mode>")
+ .append("</config>")
+ .append("</optical-channel>");
+ sb.append("</component>");
+ sb.append("</components>");
+ return sb.toString();
+ } else {
+ log.error("Cannot process the component {}.", component.getClass());
+ return null;
+ }
+ }
+
+ /*
+ *
+ * Parse filtering string from port and component.
+ * @param portNumber Port Number
+ * @param component port component (optical-channel)
+ * @param bitRate bitRate in bps
+ * @return filtering string in xml format
+ */
+ private String groovePortModeEditConfig(GrooveModulationOpenConfig modulationConfig, PortNumber portNumber,
+ Object component, long bitRate, String modulation) {
+ if (component != null) {
+ // This is an edit-config operation.
+ String portMode = modulation.equals("DP_QPSK") ? "QPSK_100G" : "16QAM_200G";
+ String portName = ocName(modulationConfig, portNumber);
+ Pattern portPattern = Pattern.compile(".*-[1]-[1-9][0-4]?-L[1-2]$"); // e.g. TRANSCEIVER-1-1-L1
+ Matcher lineMatch = portPattern.matcher(portName);
+ lineMatch.find();
+ final String[] split = lineMatch.group(0).split("-");
+
+ return "<ne xmlns=\"http://coriant.com/yang/os/ne\">" +
+ " <shelf>" +
+ " <shelf-id>" + split[1] + "</shelf-id>" +
+ " <slot>" +
+ " <slot-id>" + split[2] + "</slot-id>" +
+ " <card>" +
+ " <port>" +
+ " <port-id>" + split[3].replace("L", "") + "</port-id>" +
+ " <port-mode>" + portMode + "</port-mode>" +
+ " </port>" +
+ " </card>" +
+ " </slot>" +
+ " </shelf>" +
+ " </ne>";
+ } else {
+ log.error("Cannot process the component {}.", component.getClass());
+ return null;
+ }
+ }
+
+
+ private String convertToGrooveOperationalMode(String modulation) {
+ if (modulation.equals(ModulationScheme.DP_QPSK.name())) {
+ return "22"; // Symbol rate 100G; modulation DP-QPSK; FEC mode SDFEC25
+ } else {
+ return "62"; // Symbol rate 200G; modulation DP-16QAM; FEC mode SDFEC25
+ }
+ }
+
+ private boolean setModulationRpc(PortNumber port, Object component, String editConfig) {
+ // NOTE: this doesn't work in current Groove version.
+ NetconfSession session = groove.getNetconfSession(groove.did());
+ checkNotNull(session);
+ boolean response = true;
+ StringBuilder rpcReq = new StringBuilder();
+ rpcReq.append(RPC_TAG_NETCONF_BASE)
+ .append("<edit-config>")
+ .append("<target><" + DatastoreId.RUNNING + "/></target>")
+ .append("<config>")
+ .append(editConfig)
+ .append("</config>")
+ .append("</edit-config>")
+ .append(RPC_CLOSE_TAG);
+ log.info("RPC call for Setting Modulation : {}", rpcReq.toString());
+ XMLConfiguration xconf = groove.executeRpc(session, rpcReq.toString());
+ if (xconf == null) {
+ log.error("The <edit-config> operation to set target-modulation of Port({}:{}) is failed.",
+ port.toString(), component.toString());
+ } else if (!xconf.getRoot().getChild(0).getName().equals("ok")) {
+ // The successful reply should be "<rpc-reply ...><ok /></rpc-reply>"
+ response = false;
+ log.error("The <edit-config> operation to set target-modulation of Port({}:{}) is failed.",
+ port.toString(), component.toString());
+ }
+ return response;
+ }
+ }
+}
diff --git a/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigDeviceDiscovery.java b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigDeviceDiscovery.java
new file mode 100644
index 0000000..eebbb85
--- /dev/null
+++ b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigDeviceDiscovery.java
@@ -0,0 +1,322 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ *
+ * This work was partially supported by EC H2020 project METRO-HAUL (761727).
+ */
+
+package org.onosproject.drivers.odtn;
+
+import com.google.common.collect.ImmutableList;
+import org.apache.commons.configuration.HierarchicalConfiguration;
+import org.apache.commons.configuration.XMLConfiguration;
+import org.apache.commons.configuration.tree.xpath.XPathExpressionEngine;
+import org.onlab.packet.ChassisId;
+import org.onosproject.drivers.utilities.XmlConfigParser;
+import org.onosproject.net.ChannelSpacing;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.OchSignal;
+import org.onosproject.net.OduSignalType;
+import org.onosproject.net.Port.Type;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DefaultDeviceDescription;
+import org.onosproject.net.device.DefaultPortDescription;
+import org.onosproject.net.device.DefaultPortDescription.Builder;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceDescriptionDiscovery;
+import org.onosproject.net.device.PortDescription;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.optical.device.OchPortHelper;
+import org.onosproject.netconf.NetconfController;
+import org.onosproject.netconf.NetconfDevice;
+import org.onosproject.netconf.NetconfSession;
+import org.onosproject.odtn.behaviour.OdtnDeviceDescriptionDiscovery;
+import org.slf4j.Logger;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+
+/**
+ * Driver Implementation of the DeviceDescrption discovery for OpenConfig
+ * terminal devices.
+ *
+ */
+public class GrooveOpenConfigDeviceDiscovery
+ extends AbstractHandlerBehaviour
+ implements OdtnDeviceDescriptionDiscovery, DeviceDescriptionDiscovery {
+
+ private static final String RPC_TAG_NETCONF_BASE =
+ "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">";
+
+ private static final String RPC_CLOSE_TAG = "</rpc>";
+
+ private static final String OC_PLATFORM_TYPES_TRANSCEIVER =
+ "oc-platform-types:TRANSCEIVER";
+
+ private static final String OC_PLATFORM_TYPES_PORT =
+ "oc-platform-types:PORT";
+
+ private static final String OC_TRANSPORT_TYPES_OPTICAL_CHANNEL =
+ "oc-opt-types:OPTICAL_CHANNEL";
+
+ private static final Logger log = getLogger(GrooveOpenConfigDeviceDiscovery.class);
+
+
+ /**
+ * Returns the NetconfSession with the device for which the method was called.
+ *
+ * @param deviceId device indetifier
+ *
+ * @return The netconf session or null
+ */
+ private NetconfSession getNetconfSession(DeviceId deviceId) {
+ NetconfController controller = handler().get(NetconfController.class);
+ NetconfDevice ncdev = controller.getDevicesMap().get(deviceId);
+ if (ncdev == null) {
+ log.trace("No netconf device, returning null session");
+ return null;
+ }
+ return ncdev.getSession();
+ }
+
+
+ /**
+ * Get the deviceId for which the methods apply.
+ *
+ * @return The deviceId as contained in the handler data
+ */
+ private DeviceId did() {
+ return handler().data().deviceId();
+ }
+
+
+ /**
+ * Construct a String with a Netconf filtered get RPC Message.
+ *
+ * @param filter A valid XML tree with the filter to apply in the get
+ * @return a String containing the RPC XML Document
+ */
+ private String filteredGetBuilder(String filter) {
+ StringBuilder rpc = new StringBuilder(RPC_TAG_NETCONF_BASE);
+ rpc.append("<get>");
+ rpc.append("<filter type='subtree'>");
+ rpc.append(filter);
+ rpc.append("</filter>");
+ rpc.append("</get>");
+ rpc.append(RPC_CLOSE_TAG);
+ return rpc.toString();
+ }
+
+
+ /**
+ * Builds a request to get Device Components, config and operational data.
+ *
+ * @return A string with the Netconf RPC for a get with subtree rpcing based on
+ * /components/
+ */
+ private String getTerminalDeviceBuilder() {
+ return filteredGetBuilder("<terminal-device xmlns='http://openconfig.net/yang/terminal-device'/>");
+ }
+
+
+ @Override
+ public DeviceDescription discoverDeviceDetails() {
+ return new DefaultDeviceDescription(handler().data().deviceId().uri(),
+ Device.Type.TERMINAL_DEVICE,
+ "Infinera",
+ "Groove",
+ "4.0.3",
+ "",
+ new ChassisId("1"));
+ }
+
+
+
+ /**
+ * Returns a list of PortDescriptions for the device.
+ *
+ * @return a list of descriptions.
+ *
+ * The RPC reply follows the following pattern:
+ * //CHECKSTYLE:OFF
+ * <pre>{@code
+ * <?xml version="1.0" encoding="UTF-8"?>
+ * <rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="7">
+ * <data>
+ * <components xmlns="http://openconfig.net/yang/platform">
+ * <component>....
+ * </component>
+ * <component>....
+ * </component>
+ * </components>
+ * </data>
+ * </rpc-reply>
+ * }</pre>
+ * //CHECKSTYLE:ON
+ */
+ @Override
+ public List<PortDescription> discoverPortDetails() {
+ try {
+ NetconfSession session = getNetconfSession(did());
+ if (session == null) {
+ log.error("discoverPortDetails called with null session for {}", did());
+ return ImmutableList.of();
+ }
+
+ CompletableFuture<String> fut = session.rpc(getTerminalDeviceBuilder());
+ String rpcReply = fut.get();
+
+ XMLConfiguration xconf = (XMLConfiguration) XmlConfigParser.loadXmlString(rpcReply);
+ xconf.setExpressionEngine(new XPathExpressionEngine());
+
+ HierarchicalConfiguration logicalChannels = xconf.configurationAt("data/terminal-device/logical-channels");
+ return parseLogicalChannels(logicalChannels);
+ } catch (Exception e) {
+ log.error("Exception discoverPortDetails() {}", did(), e);
+ return ImmutableList.of();
+ }
+ }
+
+
+
+
+ /**
+ * Parses transceiver information from OpenConfig XML configuration.
+ *
+ * @param terminalDevice the XML document with components root.
+ * @return List of ports
+ *
+ * //CHECKSTYLE:OFFPlainTransceiver
+ * <pre>{@code
+ * <components xmlns="http://openconfig.net/yang/platform">
+ * <component>....
+ * </component>
+ * <component>....
+ * </component>
+ * </components>
+ * }</pre>
+ * //CHECKSTYLE:ON
+ */
+ protected List<PortDescription> parseLogicalChannels(HierarchicalConfiguration terminalDevice) {
+ return terminalDevice.configurationsAt("channel")
+ .stream()
+ .filter(channel -> !channel.getString("index", "unknown")
+ .equals("unknown"))
+ .map(channel -> {
+ try {
+ // Pass the root document for cross-reference
+ return parseLogicalChannel(channel);
+ } catch (Exception e) {
+ return null;
+ }
+ })
+ .filter(Objects::nonNull)
+ .collect(Collectors.toList());
+ }
+
+
+ /**
+ * Parses a component XML doc into a PortDescription.
+ *
+ * @param channel subtree to parse. It must be a component ot type PORT.
+ * case we need to check transceivers or optical channels.
+ *
+ * @return PortDescription or null if component does not have onos-index
+ */
+ private PortDescription parseLogicalChannel(HierarchicalConfiguration channel) {
+ HierarchicalConfiguration config = channel.configurationAt("config");
+ String logicalChannelIndex = config.getString("index");
+ String description = config.getString("description");
+ String rateClass = config.getString("rate-class");
+ Map<String, String> annotations = new HashMap<>();
+ annotations.put(OdtnDeviceDescriptionDiscovery.OC_LOGICAL_CHANNEL, logicalChannelIndex);
+ HierarchicalConfiguration assignment =
+ channel.configurationAt("logical-channel-assignments/assignment[index=1]/config");
+ annotations.put(OdtnDeviceDescriptionDiscovery.OC_NAME, assignment.getString("optical-channel"));
+
+ // Store all properties as port properties
+ Pattern clientPattern = Pattern.compile(".*-[1]-[1-9][0-4]?-C[3-9]$"); // e.g. 100GE-1-14-C3
+ Pattern linePattern = Pattern.compile(".*-[1]-[1-9][0-4]?-L[1-2]$"); // e.g. OTUC2-1-1-L2
+
+ Matcher clientMatch = clientPattern.matcher(description);
+ Matcher lineMatch = linePattern.matcher(description);
+
+ Pattern portSpeedPattern = Pattern.compile("TRIB_RATE_([0-9.]*)G");
+ Matcher portSpeedMatch = portSpeedPattern.matcher(rateClass);
+
+ Builder builder = DefaultPortDescription.builder();
+
+ Long speed = 0L;
+
+ if (portSpeedMatch.find()) {
+ speed = Long.parseLong(portSpeedMatch.group(1));
+ builder.portSpeed(speed * 1000);
+ }
+
+ if (clientMatch.find()) {
+ log.info("Parsing CLIENT port {} type {} rate {}", logicalChannelIndex, description, rateClass);
+ final String[] split = clientMatch.group(0).split("-");
+ Long portNum = (10000 * Long.parseLong(split[1])) +
+ (100 * Long.parseLong(split[2])) +
+ Long.parseLong(split[3].replace("C", ""));
+ String connectionId = "connection:" + portNum;
+
+ annotations.putIfAbsent(PORT_TYPE, OdtnPortType.CLIENT.value());
+ annotations.putIfAbsent(ONOS_PORT_INDEX, portNum.toString());
+ annotations.putIfAbsent(CONNECTION_ID, connectionId);
+
+ builder.withPortNumber(PortNumber.portNumber(portNum));
+ builder.type(Type.PACKET);
+
+ builder.annotations(DefaultAnnotations.builder().putAll(annotations).build());
+ return builder.build();
+
+ } else if (lineMatch.find()) {
+ log.info("Parsing LINE port {} type {} rate {}", logicalChannelIndex, description, rateClass);
+ final String[] split = lineMatch.group(0).split("-");
+ Long portNum = (10000 * Long.parseLong(split[1])) +
+ (100 * Long.parseLong(split[2])) +
+ Long.parseLong(split[3].replace("L", ""));
+ String connectionId = "connection:" + portNum;
+
+ annotations.putIfAbsent(PORT_TYPE, OdtnPortType.LINE.value());
+ annotations.putIfAbsent(ONOS_PORT_INDEX, portNum.toString());
+ annotations.putIfAbsent(CONNECTION_ID, connectionId);
+ OchSignal signalId = OchSignal.newDwdmSlot(ChannelSpacing.CHL_50GHZ, 1);
+
+ return OchPortHelper.ochPortDescription(
+ PortNumber.portNumber(portNum),
+ true,
+ speed == 200 ? OduSignalType.ODUC2 : OduSignalType.ODU4,
+ true,
+ signalId,
+ DefaultAnnotations.builder().putAll(annotations).build());
+
+ } else {
+ log.debug("Discarding component: {}", description);
+ return null;
+ }
+ }
+}
diff --git a/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigDevicePowerConfig.java b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigDevicePowerConfig.java
new file mode 100644
index 0000000..d38345b
--- /dev/null
+++ b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigDevicePowerConfig.java
@@ -0,0 +1,440 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+
+ * This work was partially supported by EC H2020 project METRO-HAUL (761727).
+ */
+
+package org.onosproject.drivers.odtn;
+
+import com.google.common.collect.Range;
+import org.apache.commons.configuration.HierarchicalConfiguration;
+import org.apache.commons.configuration.XMLConfiguration;
+import org.apache.commons.configuration.tree.xpath.XPathExpressionEngine;
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onosproject.drivers.utilities.XmlConfigParser;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.PowerConfig;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.netconf.NetconfController;
+import org.onosproject.netconf.NetconfDevice;
+import org.onosproject.netconf.NetconfException;
+import org.onosproject.netconf.NetconfSession;
+import org.slf4j.Logger;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Driver Implementation of the PowerConfig for OpenConfig terminal devices.
+ */
+public class GrooveOpenConfigDevicePowerConfig<T>
+ extends AbstractHandlerBehaviour implements PowerConfig<T> {
+ private static final String RPC_TAG_NETCONF_BASE =
+ "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">";
+
+ private static final String RPC_CLOSE_TAG = "</rpc>";
+
+ private static final long NO_POWER = -50;
+
+ private static final Logger log = getLogger(GrooveOpenConfigDevicePowerConfig.class);
+
+ private ComponentType state = ComponentType.DIRECTION;
+
+ /**
+ * Returns the NetconfSession with the device for which the method was called.
+ *
+ * @param deviceId device indetifier
+ * @return The netconf session or null
+ */
+ private NetconfSession getNetconfSession(DeviceId deviceId) {
+ NetconfController controller = handler().get(NetconfController.class);
+ NetconfDevice ncdev = controller.getDevicesMap().get(deviceId);
+ if (ncdev == null) {
+ log.trace("No netconf device, returning null session");
+ return null;
+ }
+ return ncdev.getSession();
+ }
+
+ /**
+ * Get the deviceId for which the methods apply.
+ *
+ * @return The deviceId as contained in the handler data
+ */
+ private DeviceId did() {
+ return handler().data().deviceId();
+ }
+
+ /**
+ * Execute RPC request.
+ *
+ * @param session Netconf session
+ * @param message Netconf message in XML format
+ * @return XMLConfiguration object
+ */
+ private XMLConfiguration executeRpc(NetconfSession session, String message) {
+ try {
+ CompletableFuture<String> fut = session.rpc(message);
+ String rpcReply = fut.get();
+ XMLConfiguration xconf = (XMLConfiguration) XmlConfigParser.loadXmlString(rpcReply);
+ xconf.setExpressionEngine(new XPathExpressionEngine());
+ return xconf;
+ } catch (NetconfException ne) {
+ log.error("Exception on Netconf protocol: {}.", ne);
+ } catch (InterruptedException ie) {
+ log.error("Interrupted Exception: {}.", ie);
+ } catch (ExecutionException ee) {
+ log.error("Concurrent Exception while executing Netconf operation: {}.", ee);
+ }
+ return null;
+ }
+
+ /**
+ * Get the target-output-power value on specific optical-channel.
+ *
+ * @param port the port
+ * @param component the port component. It should be 'oc-name' in the Annotations of Port.
+ * 'oc-name' could be mapped to '/component/name' in openconfig yang.
+ * @return target power value
+ */
+ @Override
+ public Optional<Double> getTargetPower(PortNumber port, T component) {
+ checkState(component);
+ return state.getTargetPower(port, component);
+ }
+
+ @Override
+ public void setTargetPower(PortNumber port, T component, double power) {
+ checkState(component);
+ state.setTargetPower(port, component, power);
+ }
+
+ @Override
+ public Optional<Double> currentPower(PortNumber port, T component) {
+ checkState(component);
+ return state.currentPower(port, component);
+ }
+
+ @Override
+ public Optional<Double> currentInputPower(PortNumber port, T component) {
+ checkState(component);
+ return state.currentInputPower(port, component);
+ }
+
+ @Override
+ public Optional<Range<Double>> getTargetPowerRange(PortNumber port, T component) {
+ checkState(component);
+ return state.getTargetPowerRange(port, component);
+ }
+
+ @Override
+ public Optional<Range<Double>> getInputPowerRange(PortNumber port, T component) {
+ checkState(component);
+ return state.getInputPowerRange(port, component);
+ }
+
+ @Override
+ public List<PortNumber> getPorts(T component) {
+ checkState(component);
+ return state.getPorts(component);
+ }
+
+
+ /**
+ * Set the ComponentType to invoke proper methods for different template T.
+ *
+ * @param component the component.
+ */
+ void checkState(Object component) {
+ String clsName = component.getClass().getName();
+ switch (clsName) {
+ case "org.onosproject.net.Direction":
+ state = ComponentType.DIRECTION;
+ break;
+ case "org.onosproject.net.OchSignal":
+ state = ComponentType.OCHSIGNAL;
+ break;
+ default:
+ log.error("Cannot parse the component type {}.", clsName);
+ log.info("The component content is {}.", component.toString());
+ }
+ state.groove = this;
+ }
+
+ /**
+ * Component type.
+ */
+ enum ComponentType {
+
+ /**
+ * Direction.
+ */
+ DIRECTION() {
+ @Override
+ public Optional<Double> getTargetPower(PortNumber port, Object component) {
+ return super.getTargetPower(port, component);
+ }
+
+ @Override
+ public void setTargetPower(PortNumber port, Object component, double power) {
+ super.setTargetPower(port, component, power);
+ }
+ },
+
+ /**
+ * OchSignal.
+ */
+ OCHSIGNAL() {
+ @Override
+ public Optional<Double> getTargetPower(PortNumber port, Object component) {
+ return super.getTargetPower(port, component);
+ }
+
+ @Override
+ public void setTargetPower(PortNumber port, Object component, double power) {
+ super.setTargetPower(port, component, power);
+ }
+ };
+
+
+ GrooveOpenConfigDevicePowerConfig groove;
+
+ /**
+ * mirror method in the internal class.
+ *
+ * @param port port
+ * @param component component
+ * @return target power
+ */
+ Optional<Double> getTargetPower(PortNumber port, Object component) {
+ if (!isOpticalChannelInPort(port)) {
+ return Optional.empty();
+ }
+ NetconfSession session = groove.getNetconfSession(groove.did());
+ checkNotNull(session);
+ String filter = parsePort(groove, port, null, null);
+ StringBuilder rpcReq = new StringBuilder();
+ rpcReq.append(RPC_TAG_NETCONF_BASE)
+ .append("<get>")
+ .append("<filter type='subtree'>")
+ .append(filter)
+ .append("</filter>")
+ .append("</get>")
+ .append(RPC_CLOSE_TAG);
+ XMLConfiguration xconf = groove.executeRpc(session, rpcReq.toString());
+ try {
+ HierarchicalConfiguration config =
+ xconf.configurationAt("data/components/component/optical-channel/config");
+ double power = Float.valueOf(config.getString("target-output-power")).doubleValue();
+ return Optional.of(power);
+ } catch (IllegalArgumentException e) {
+ return Optional.empty();
+ }
+ }
+
+ /**
+ * mirror method in the internal class.
+ *
+ * @param port port
+ * @param component component
+ * @param power target value
+ */
+ void setTargetPower(PortNumber port, Object component, double power) {
+ NetconfSession session = groove.getNetconfSession(groove.did());
+ checkNotNull(session);
+ String editConfig = parsePort(groove, port, null, power);
+ StringBuilder rpcReq = new StringBuilder();
+ rpcReq.append(RPC_TAG_NETCONF_BASE)
+ .append("<edit-config>")
+ .append("<target><running/></target>")
+ .append("<config>")
+ .append(editConfig)
+ .append("</config>")
+ .append("</edit-config>")
+ .append(RPC_CLOSE_TAG);
+ XMLConfiguration xconf = groove.executeRpc(session, rpcReq.toString());
+ // The successful reply should be "<rpc-reply ...><ok /></rpc-reply>"
+ if (!xconf.getRoot().getChild(0).getName().equals("ok")) {
+ log.error("The <edit-config> operation to set target-output-power of Port({}:{}) is failed.",
+ port.toString(), component.toString());
+ }
+ }
+
+ /**
+ * mirror method in the internal class.
+ *
+ * @param port port
+ * @param component the component.
+ * @return current output power.
+ */
+ Optional<Double> currentPower(PortNumber port, Object component) {
+ if (!isOpticalChannelInPort(port)) {
+ return Optional.empty();
+ }
+
+ XMLConfiguration xconf = getOpticalChannelState(
+ groove, port, "<output-power><instant/></output-power>");
+ try {
+ HierarchicalConfiguration config =
+ xconf.configurationAt("data/components/component/optical-channel/state/output-power");
+ double currentPower = Float.valueOf(config.getString("instant")).doubleValue();
+ return Optional.of(currentPower);
+ } catch (IllegalArgumentException e) {
+ return Optional.empty();
+ }
+ }
+
+ /**
+ * mirror method in the internal class.
+ *
+ * @param port port
+ * @param component the component
+ * @return current input power
+ */
+ Optional<Double> currentInputPower(PortNumber port, Object component) {
+ if (!isOpticalChannelInPort(port)) {
+ return Optional.empty();
+ }
+
+ XMLConfiguration xconf = getOpticalChannelState(
+ groove, port, "<input-power><instant/></input-power>");
+ try {
+ HierarchicalConfiguration config =
+ xconf.configurationAt("data/components/component/optical-channel/state/input-power");
+ double currentPower = Float.valueOf(config.getString("instant")).doubleValue();
+ return Optional.of(currentPower);
+ } catch (IllegalArgumentException e) {
+ return Optional.empty();
+ }
+ }
+
+ Optional<Range<Double>> getTargetPowerRange(PortNumber port, Object component) {
+ // Only line ports have power
+ if (isOpticalChannelInPort(port)) {
+ return Optional.of(Range.open(-20., 6.));
+ }
+ return Optional.empty();
+ }
+
+ boolean isOpticalChannelInPort(PortNumber port) {
+ DeviceService deviceService = DefaultServiceDirectory.getService(DeviceService.class);
+ DeviceId deviceId = groove.handler().data().deviceId();
+ return (deviceService.getPort(deviceId, port).type() == Port.Type.OCH);
+ }
+
+ Optional<Range<Double>> getInputPowerRange(PortNumber port, Object component) {
+ if (!isOpticalChannelInPort(port)) {
+ return Optional.empty();
+ }
+ XMLConfiguration xconf = getOpticalChannelState(groove, port, "<input-power-range/>");
+ try {
+ HierarchicalConfiguration config =
+ xconf.configurationAt("data/components/component/optical-channel/state/input-power-range");
+ double inputMin = Float.valueOf(config.getString("min")).doubleValue();
+ double inputMax = Float.valueOf(config.getString("max")).doubleValue();
+ return Optional.of(Range.open(inputMin, inputMax));
+ } catch (IllegalArgumentException e) {
+ return Optional.empty();
+ }
+ }
+
+ List<PortNumber> getPorts(Object component) {
+ // FIXME
+ log.warn("Not Implemented Yet!");
+ return new ArrayList<PortNumber>();
+ }
+
+ /**
+ * Get filtered content under <optical-channel><state>.
+ *
+ * @param pc power config instance
+ * @param port the port number
+ * @param underState the filter condition
+ * @return RPC reply
+ */
+ private static XMLConfiguration getOpticalChannelState(GrooveOpenConfigDevicePowerConfig pc,
+ PortNumber port, String underState) {
+ NetconfSession session = pc.getNetconfSession(pc.did());
+ checkNotNull(session);
+ String name = ocName(pc, port);
+ StringBuilder rpcReq = new StringBuilder(RPC_TAG_NETCONF_BASE);
+ rpcReq.append("<get><filter><components xmlns=\"http://openconfig.net/yang/platform\"><component>")
+ .append("<name>").append(name).append("</name>")
+ .append("<optical-channel xmlns=\"http://openconfig.net/yang/terminal-device\">")
+ .append("<state>")
+ .append(underState)
+ .append("</state></optical-channel></component></components></filter></get>")
+ .append(RPC_CLOSE_TAG);
+ XMLConfiguration xconf = pc.executeRpc(session, rpcReq.toString());
+ return xconf;
+ }
+
+
+ /**
+ * Extract component name from portNumber's annotations.
+ *
+ * @param pc power config instance
+ * @param portNumber the port number
+ * @return the component name
+ */
+ private static String ocName(GrooveOpenConfigDevicePowerConfig pc, PortNumber portNumber) {
+ DeviceService deviceService = DefaultServiceDirectory.getService(DeviceService.class);
+ DeviceId deviceId = pc.handler().data().deviceId();
+ return deviceService.getPort(deviceId, portNumber).annotations().value("oc-name");
+ }
+
+
+ /**
+ * Parse filtering string from port and component.
+ *
+ * @param portNumber Port Number
+ * @param component port component (optical-channel)
+ * @param power power value set.
+ * @return filtering string in xml format
+ */
+ private static String parsePort(GrooveOpenConfigDevicePowerConfig pc, PortNumber portNumber,
+ Object component, Double power) {
+ if (component == null) {
+ String name = ocName(pc, portNumber);
+ StringBuilder sb = new StringBuilder("<components xmlns=\"http://openconfig.net/yang/platform\">");
+ sb.append("<component>").append("<name>").append(name).append("</name>");
+ if (power != null) {
+ // This is an edit-config operation.
+ sb.append("<optical-channel xmlns=\"http://openconfig.net/yang/terminal-device\">")
+ .append("<config>")
+ .append("<target-output-power>")
+ .append(power)
+ .append("</target-output-power>")
+ .append("</config>")
+ .append("</optical-channel>");
+ }
+ sb.append("</component>").append("</components>");
+ return sb.toString();
+ } else {
+ log.error("Cannot process the component {}.", component.getClass());
+ return null;
+ }
+ }
+ }
+}
diff --git a/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigFlowRuleProgrammable.java b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigFlowRuleProgrammable.java
new file mode 100644
index 0000000..ea0d4c8
--- /dev/null
+++ b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigFlowRuleProgrammable.java
@@ -0,0 +1,400 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+
+ * This work was partially supported by EC H2020 project METRO-HAUL (761727).
+ */
+
+package org.onosproject.drivers.odtn;
+
+import com.google.common.collect.ImmutableList;
+import org.onosproject.drivers.odtn.impl.DeviceConnectionCache;
+import org.onosproject.drivers.odtn.impl.FlowRuleParser;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.flow.DefaultFlowEntry;
+import org.onosproject.net.flow.FlowEntry;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.FlowRuleProgrammable;
+import org.onosproject.netconf.DatastoreId;
+import org.onosproject.netconf.NetconfController;
+import org.onosproject.netconf.NetconfException;
+import org.onosproject.netconf.NetconfSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.xml.namespace.NamespaceContext;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.odtn.behaviour.OdtnDeviceDescriptionDiscovery.OC_NAME;
+
+/**
+ * Implementation of FlowRuleProgrammable interface for
+ * OpenConfig terminal devices.
+ */
+public class GrooveOpenConfigFlowRuleProgrammable
+ extends AbstractHandlerBehaviour implements FlowRuleProgrammable {
+
+ private static final Logger log =
+ LoggerFactory.getLogger(GrooveOpenConfigFlowRuleProgrammable.class);
+
+ private static final String RPC_TAG_NETCONF_BASE =
+ "<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">";
+
+ private static final String RPC_CLOSE_TAG = "</rpc>";
+
+
+ /**
+ * Apply the flow entries specified in the collection rules.
+ *
+ * @param rules A collection of Flow Rules to be applied
+ * @return The collection of added Flow Entries
+ */
+ @Override
+ public Collection<FlowRule> applyFlowRules(Collection<FlowRule> rules) {
+ NetconfSession session = getNetconfSession();
+ if (session == null) {
+ openConfigError("null session");
+ return ImmutableList.of();
+ }
+ List<FlowRule> added = new ArrayList<>();
+ for (FlowRule r : rules) {
+ try {
+ String connectionId = applyFlowRule(session, r);
+ getConnectionCache().add(did(), connectionId, r);
+ added.add(r);
+ } catch (Exception e) {
+ openConfigError("Error {}", e);
+ continue;
+ }
+ }
+ openConfigLog("applyFlowRules added {}", added.size());
+ return added;
+ }
+
+ /**
+ * Get the flow entries that are present on the device.
+ *
+ * @return A collection of Flow Entries
+ */
+ @Override
+ public Collection<FlowEntry> getFlowEntries() {
+ DeviceConnectionCache cache = getConnectionCache();
+ if (cache.get(did()) == null) {
+ return ImmutableList.of();
+ }
+
+ List<FlowEntry> entries = new ArrayList<>();
+ for (FlowRule r : cache.get(did())) {
+ entries.add(
+ new DefaultFlowEntry(r, FlowEntry.FlowEntryState.ADDED, 0, 0, 0));
+ }
+ return entries;
+ }
+
+ /**
+ * Remove the specified flow rules.
+ *
+ * @param rules A collection of Flow Rules to be removed
+ * @return The collection of removed Flow Entries
+ */
+ @Override
+ public Collection<FlowRule> removeFlowRules(Collection<FlowRule> rules) {
+ NetconfSession session = getNetconfSession();
+ if (session == null) {
+ openConfigError("null session");
+ return ImmutableList.of();
+ }
+ List<FlowRule> removed = new ArrayList<>();
+ for (FlowRule r : rules) {
+ try {
+ String connectionId = removeFlowRule(session, r);
+ getConnectionCache().remove(did(), connectionId);
+ removed.add(r);
+ } catch (Exception e) {
+ openConfigError("Error {}", e);
+ continue;
+ }
+ }
+ openConfigLog("removedFlowRules removed {}", removed.size());
+ return removed;
+ }
+
+ private DeviceConnectionCache getConnectionCache() {
+ return DeviceConnectionCache.init();
+ }
+
+ // Context so XPath expressions are aware of XML namespaces
+ private static final NamespaceContext NS_CONTEXT = new NamespaceContext() {
+ @Override
+ public String getNamespaceURI(String prefix) {
+ if (prefix.equals("oc-platform-types")) {
+ return "http://openconfig.net/yang/platform-types";
+ }
+ if (prefix.equals("oc-opt-term")) {
+ return "http://openconfig.net/yang/terminal-device";
+ }
+ return null;
+ }
+
+ @Override
+ public Iterator getPrefixes(String val) {
+ return null;
+ }
+
+ @Override
+ public String getPrefix(String uri) {
+ return null;
+ }
+ };
+
+
+ /**
+ * Helper method to get the device id.
+ */
+ private DeviceId did() {
+ return data().deviceId();
+ }
+
+ /**
+ * Helper method to log from this class adding DeviceId.
+ */
+ private void openConfigLog(String format, Object... arguments) {
+ log.info("OPENCONFIG {}: " + format, did(), arguments);
+ }
+
+ /**
+ * Helper method to log an error from this class adding DeviceId.
+ */
+ private void openConfigError(String format, Object... arguments) {
+ log.error("OPENCONFIG {}: " + format, did(), arguments);
+ }
+
+
+ /**
+ * Helper method to get the Netconf Session.
+ */
+ private NetconfSession getNetconfSession() {
+ NetconfController controller =
+ checkNotNull(handler().get(NetconfController.class));
+ return controller.getNetconfDevice(did()).getSession();
+ }
+
+
+ /**
+ * Construct a String with a Netconf filtered get RPC Message.
+ *
+ * @param filter A valid XML tree with the filter to apply in the get
+ * @return a String containing the RPC XML Document
+ */
+ private String filteredGetBuilder(String filter) {
+ StringBuilder rpc = new StringBuilder(RPC_TAG_NETCONF_BASE);
+ rpc.append("<get>");
+ rpc.append("<filter type='subtree'>");
+ rpc.append(filter);
+ rpc.append("</filter>");
+ rpc.append("</get>");
+ rpc.append(RPC_CLOSE_TAG);
+ return rpc.toString();
+ }
+
+ /**
+ * Construct a get request to retrieve Components and their
+ * properties (for the ONOS port, index).
+ *
+ * @return The filt content to send to the device.
+ */
+ private String getComponents() {
+ StringBuilder filt = new StringBuilder();
+ filt.append("<components xmlns='http://openconfig.net/yang/platform'>");
+ filt.append(" <component>");
+ filt.append(" <name/>");
+ filt.append(" <properties/>");
+ filt.append(" </component>");
+ filt.append("</components>");
+ return filteredGetBuilder(filt.toString());
+ }
+
+
+ /**
+ * Construct a get request to retrieve Optical Channels and
+ * the line port they are using.
+ * <p>
+ * Thset ort.
+ *
+ * @return The filt content to send to the device.
+ */
+ private String getOpticalChannels() {
+ StringBuilder filt = new StringBuilder();
+ filt.append("<components xmlns='http://openconfig.net/yang/platform'>");
+ filt.append(" <component>");
+ filt.append(" <name/>");
+ filt.append(" <state/>");
+ filt.append(" <oc-opt-term:optical-channel xmlns:oc-opt-term"
+ + " = 'http://openconfig.net/yang/terminal-device'>");
+ filt.append(" <oc-opt-term:config>");
+ filt.append(" <oc-opt-term:line-port/>");
+ filt.append(" </oc-opt-term:config >");
+ filt.append(" </oc-opt-term:optical-channel>");
+ filt.append(" </component>");
+ filt.append("</components>");
+ return filteredGetBuilder(filt.toString());
+ }
+
+
+ /**
+ * Get the OpenConfig component name for the OpticalChannel component.
+ *
+ * @param portNumber ONOS port number of the Line port ().
+ * @return the channel component name or null
+ */
+ private String getOpticalChannel(PortNumber portNumber) {
+ Port clientPort = handler().get(DeviceService.class).getPort(did(), portNumber);
+ return clientPort.annotations().value(OC_NAME);
+ }
+
+
+ private void setOpticalChannelFrequency(NetconfSession session, StringBuilder sb) throws NetconfException {
+
+ final boolean ok =
+ session.editConfig(DatastoreId.RUNNING, null, sb.toString());
+
+ if (!ok) {
+ throw new NetconfException("error writing channel frequency");
+ }
+ }
+
+
+ /**
+ * Apply the flowrule.
+ * <p>
+ * Note: only bidirectional are supported as of now,
+ * given OpenConfig note (below). In consequence, only the
+ * TX rules are actually mapped to netconf ops.
+ * <p>
+ * https://github.com/openconfig/public/blob/master/release/models
+ * /optical-transport/openconfig-terminal-device.yang
+ * <p>
+ * Directionality:
+ * To maintain simplicity in the model, the configuration is
+ * described from client-to-line direction. The assumption is that
+ * equivalent reverse configuration is implicit, resulting in
+ * the same line-to-client configuration.
+ *
+ * @param session The Netconf session.
+ * @param r Flow Rules to be applied.
+ * @return the optical channel + the frequency or just channel as identifier fo the config installed on the device
+ * @throws NetconfException if exchange goes wrong
+ */
+ protected String applyFlowRule(NetconfSession session, FlowRule r) throws NetconfException {
+ FlowRuleParser frp = new FlowRuleParser(r);
+ if (!frp.isReceiver()) {
+ String optChannel = getOpticalChannel(frp.getPortNumber());
+ final long frequency = (long) frp.getCentralFrequency().asMHz();
+ final String transceiver = optChannel.replace("OCH", "TRANSCEIVER");
+ final StringBuilder sb = new StringBuilder();
+ sb.append(
+ "<components xmlns='http://openconfig.net/yang/platform'>"
+ + "<component>"
+ + "<name>" + optChannel + "</name>"
+ + "<oc-opt-term:optical-channel "
+ +
+ " xmlns:oc-opt-term='http://openconfig.net/yang/terminal-device'>"
+ + " <oc-opt-term:config>"
+ + " <oc-opt-term:frequency>" + frequency + "</oc-opt-term:frequency>"
+ + " </oc-opt-term:config>"
+ + " </oc-opt-term:optical-channel>"
+ + "</component>"
+ + "<component>"
+ + " <name>" + transceiver + "</name>"
+ + " <transceiver xmlns='http://openconfig.net/yang/platform/transceiver'>"
+ + " <config>"
+ + " <enabled>true</enabled>"
+ + " </config>"
+ + " </transceiver>"
+ + " </component>"
+ + "</components>");
+
+ setOpticalChannelFrequency(session, sb);
+ return optChannel + ":" + frp.getCentralFrequency().asGHz();
+ }
+ return String.valueOf(frp.getCentralFrequency().asGHz());
+ }
+
+ protected String removeFlowRule(NetconfSession session, FlowRule r)
+ throws NetconfException {
+ FlowRuleParser frp = new FlowRuleParser(r);
+ if (!frp.isReceiver()) {
+ String optChannel = getOpticalChannel(frp.getPortNumber());
+ final String transceiver = optChannel.replace("OCH", "TRANSCEIVER");
+ final StringBuilder sb = new StringBuilder();
+ /*
+ TODO imcomplete solution: doesn't set frequency to zero; see below
+ sb.append(
+ "<components xmlns='http://openconfig.net/yang/platform'>"
+ + "<component>"
+ + " <name>" + transceiver + "</name>"
+ + " <transceiver xmlns='http://openconfig.net/yang/platform/transceiver'>"
+ + " <config>"
+ + " <enabled>false</enabled>"
+ + " </config>"
+ + " </transceiver>"
+ + " </component>"
+ + "</components>");
+
+ */
+
+ // NOTE: Disabling the laser via openconfig on Groove is not possible
+ // and consequently the frequency can't be set to 0.
+ // This is an error on mapping between native and openconfig model.
+
+ // Workaround: use legacy model
+ Pattern transceiverPattern = Pattern.compile(".*-[1]-[1-9][0-4]?-L[1-2]$"); // e.g. TRANSCEIVER-1-1-L1
+ Matcher lineMatch = transceiverPattern.matcher(transceiver);
+ lineMatch.find();
+ final String[] split = lineMatch.group(0).split("-");
+
+ sb.append("<ne xmlns=\"http://coriant.com/yang/os/ne\">" +
+ " <shelf>" +
+ " <shelf-id>" + split[1] + "</shelf-id>" +
+ " <slot>" +
+ " <slot-id>" + split[2] + "</slot-id>" +
+ " <card>" +
+ " <port>" +
+ " <port-id>" + split[3].replace("L", "") + "</port-id>" +
+ " <och-os>" +
+ " <frequency>0</frequency>" +
+ " <laser-enable>disabled</laser-enable>" +
+ " </och-os>" +
+ " </port>" +
+ " </card>" +
+ " </slot>" +
+ " </shelf>" +
+ " </ne>");
+
+ setOpticalChannelFrequency(session, sb);
+ return optChannel + ":" + frp.getCentralFrequency().asGHz();
+ }
+ return String.valueOf(frp.getCentralFrequency().asGHz());
+ }
+}
diff --git a/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigLambdaQuery.java b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigLambdaQuery.java
new file mode 100644
index 0000000..71213bc
--- /dev/null
+++ b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/GrooveOpenConfigLambdaQuery.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+
+ * This work was partially supported by EC H2020 project METRO-HAUL (761727).
+ */
+
+package org.onosproject.drivers.odtn;
+
+import com.google.common.collect.ImmutableSet;
+import org.onlab.util.Frequency;
+import org.onlab.util.Spectrum;
+import org.onosproject.net.ChannelSpacing;
+import org.onosproject.net.GridType;
+import org.onosproject.net.OchSignal;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.LambdaQuery;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+
+import java.util.Set;
+import java.util.stream.IntStream;
+
+
+public class GrooveOpenConfigLambdaQuery extends AbstractHandlerBehaviour implements LambdaQuery {
+ private static final int LAMBDA_COUNT = 96;
+ private static final Frequency START_CENTER_FREQ = Frequency.ofGHz(191_350);
+
+ @Override
+ public Set<OchSignal> queryLambdas(PortNumber port) {
+
+ int startMultiplier = (int) (START_CENTER_FREQ.subtract(Spectrum.CENTER_FREQUENCY).asHz()
+ / Frequency.ofGHz(50).asHz());
+
+ return IntStream.range(0, LAMBDA_COUNT)
+ .mapToObj(x -> new OchSignal(GridType.DWDM,
+ ChannelSpacing.CHL_50GHZ,
+ startMultiplier + x,
+ 4))
+ .collect(ImmutableSet.toImmutableSet());
+ }
+
+}
diff --git a/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/InfineraOpenConfigDeviceDiscovery.java b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/InfineraOpenConfigDeviceDiscovery.java
index e137b92..5c7a0a7 100644
--- a/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/InfineraOpenConfigDeviceDiscovery.java
+++ b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/InfineraOpenConfigDeviceDiscovery.java
@@ -18,15 +18,6 @@
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList;
import com.google.common.io.CharSource;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.HierarchicalConfiguration;
import org.apache.commons.configuration.XMLConfiguration;
@@ -49,6 +40,16 @@
import org.onosproject.odtn.behaviour.OdtnDeviceDescriptionDiscovery;
import org.slf4j.Logger;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
import static com.google.common.base.Preconditions.checkNotNull;
import static org.slf4j.LoggerFactory.getLogger;
@@ -64,8 +65,9 @@
@Override
public DeviceDescription discoverDeviceDetails() {
return new DefaultDeviceDescription(handler().data().deviceId().uri(),
- Device.Type.TERMINAL_DEVICE, "Infinera", "XT-3300",
- "unknown", "unknown", new ChassisId());
+ Device.Type.TERMINAL_DEVICE, "Infinera",
+ "XT-3300", "unknown",
+ "unknown", new ChassisId());
}
@Override
@@ -132,8 +134,8 @@
return toPortDescriptionInternal(component);
} catch (Exception e) {
log.error("Unexpected exception parsing component {} on {}",
- component.getString("name"),
- data().deviceId(), e);
+ component.getString("name"),
+ data().deviceId(), e);
return null;
}
}