Waveserver Ai Driver support
Change-Id: I1d65e30b4b46dbad8802fd2edd9dec74b5d2ec18
revert readme
Change-Id: I32f7a9ec21f743d98cdece2ceb097fc65b784589
diff --git a/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/CienaDriversLoader.java b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/CienaDriversLoader.java
new file mode 100644
index 0000000..0511337
--- /dev/null
+++ b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/CienaDriversLoader.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2016-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.
+ */
+
+package org.onosproject.drivers.ciena.waveserverai;
+
+import org.apache.felix.scr.annotations.Component;
+import org.onosproject.net.driver.AbstractDriverLoader;
+import org.onosproject.net.optical.OpticalDevice;
+
+/**
+ * Loader for Ciena Waveserver Ai device drivers.
+ */
+@Component(immediate = true)
+public class CienaDriversLoader extends AbstractDriverLoader {
+
+ // OSGI: help bundle plugin discover runtime package dependency.
+ @SuppressWarnings("unused")
+ private OpticalDevice optical;
+
+ public CienaDriversLoader() {
+ super("/ciena-drivers.xml");
+ }
+}
diff --git a/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiDeviceDescription.java b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiDeviceDescription.java
new file mode 100644
index 0000000..9f6f5e3
--- /dev/null
+++ b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiDeviceDescription.java
@@ -0,0 +1,258 @@
+/*
+ * Copyright 2016-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.
+ */
+package org.onosproject.drivers.ciena.waveserverai.netconf;
+
+import com.google.common.collect.ImmutableList;
+import org.onlab.packet.ChassisId;
+import org.onosproject.drivers.netconf.TemplateManager;
+import org.onosproject.net.AnnotationKeys;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.SparseAnnotations;
+import org.onosproject.net.device.DefaultDeviceDescription;
+import org.onosproject.net.device.DefaultPortDescription;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceDescriptionDiscovery;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.device.PortDescription;
+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 org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Discovers the device and ports from a Ciena WaveServer Ai Netconf device.
+ */
+
+public class CienaWaveserverAiDeviceDescription extends AbstractHandlerBehaviour
+ implements DeviceDescriptionDiscovery {
+ private static final TemplateManager TEMPLATE_MANAGER = new TemplateManager();
+
+ private final Logger log = getLogger(getClass());
+
+ public CienaWaveserverAiDeviceDescription() {
+ log.info("Loaded handler behaviour CienaWaveserverAiDeviceDescription.");
+ }
+
+ static {
+ TEMPLATE_MANAGER.load(CienaWaveserverAiDeviceDescription.class,
+ "/templates/requests/%s.j2",
+ "discoverDeviceDetails", "discoverPortDetails");
+ }
+
+ @Override
+ public DeviceDescription discoverDeviceDetails() {
+ log.debug("Adding description for Waveserver Ai device");
+
+ NetconfSession session = getNetconfSession();
+ Device device = getDevice(handler().data().deviceId());
+
+ try {
+ XPath xp = XPathFactory.newInstance().newXPath();
+
+ Node node = TEMPLATE_MANAGER.doRequest(session, "discoverDeviceDetails");
+ String chassisId = xp.evaluate("waveserver-chassis/mac-addresses/chassis/base/text()", node);
+ chassisId = chassisId.replace(":", "");
+ SparseAnnotations annotationDevice = DefaultAnnotations.builder()
+ .set("name", xp.evaluate("waveserver-system/host-name/current-host-name/text()", node))
+ .build();
+ return new DefaultDeviceDescription(device.id().uri(),
+ Device.Type.OTN,
+ "Ciena",
+ "WaverserverAi",
+ xp.evaluate("waveserver-software/status/active-version/text()",
+ node),
+ xp.evaluate("waveserver-chassis/identification/serial-number/text()",
+ node),
+ new ChassisId(Long.valueOf(chassisId, 16)),
+ (SparseAnnotations) annotationDevice);
+ } catch (NetconfException | XPathExpressionException e) {
+ log.error("Unable to retrieve device information for device {}, {}", device.chassisId(), e);
+ }
+
+ return new DefaultDeviceDescription(device.id().uri(), Device.Type.OTN, "Ciena", "WaverserverAi", "unknown",
+ "unknown", device.chassisId());
+ }
+
+ @Override
+ public List<PortDescription> discoverPortDetails() {
+ log.info("Adding ports for Waveserver Ai device");
+ List<PortDescription> ports = new ArrayList<>();
+
+ Device device = getDevice(handler().data().deviceId());
+ NetconfSession session = getNetconfSession();
+
+ try {
+ XPath xp = XPathFactory.newInstance().newXPath();
+ Node nodeListItem;
+
+ Node node = TEMPLATE_MANAGER.doRequest(session, "discoverPortDetails");
+ NodeList nodeList = (NodeList) xp.evaluate("waveserver-ports/ports", node, XPathConstants.NODESET);
+ int count = nodeList.getLength();
+ for (int i = 0; i < count; ++i) {
+ nodeListItem = nodeList.item(i);
+ DefaultAnnotations annotationPort = DefaultAnnotations.builder()
+ .set(AnnotationKeys.PORT_NAME, xp.evaluate("port-id/text()", nodeListItem))
+ .set(AnnotationKeys.PROTOCOL, xp.evaluate("id/type/text()", nodeListItem))
+ .build();
+ String port = xp.evaluate("port-id/text()", nodeListItem);
+ ports.add(DefaultPortDescription.builder()
+ .withPortNumber(PortNumber.portNumber(
+ portIdConvert(port), port))
+ .isEnabled(portStateConvert(
+ xp.evaluate("state/operational-state/text()", nodeListItem)))
+ .portSpeed(portSpeedToLong(xp.evaluate("id/speed/text()", nodeListItem)))
+ .type(Port.Type.PACKET)
+ .annotations(annotationPort)
+ .build());
+ }
+ } catch (NetconfException | XPathExpressionException e) {
+ log.error("Unable to retrieve port information for device {}, {}", device.chassisId(), e);
+ }
+ return ImmutableList.copyOf(ports);
+ }
+
+ /**
+ * Returns the Device of the deviceId.
+ *
+ * @return device
+ */
+ private Device getDevice(DeviceId deviceId) {
+ DeviceService deviceService = checkNotNull(handler().get(DeviceService.class));
+ return deviceService.getDevice(deviceId);
+ }
+
+ /**
+ * Returns the NETCONF session of the device.
+ *
+ * @return session
+ */
+ private NetconfSession getNetconfSession() {
+ NetconfController controller = checkNotNull(handler().get(NetconfController.class));
+ NetconfDevice ncDevice = controller.getDevicesMap().get(handler().data().deviceId());
+ if (ncDevice == null) {
+ log.error(
+ "Internal ONOS Error. Device has been marked as reachable, "
+ + "but deviceID {} is not in Devices Map. Continuing with empty description",
+ handler().data().deviceId());
+ }
+ return controller.getDevicesMap().get(handler().data().deviceId())
+ .getSession();
+ }
+
+ /**
+ * Convert port speed in Gbps tp port speed in Mbps.
+ *
+ * @param speed
+ * port speed as string
+ * @return port speed
+ */
+ public static Long portSpeedToLong(String speed) {
+ double d = Double.parseDouble(speed);
+ return (new Double(d * 1000)).longValue();
+ }
+
+ /**
+ * Convert port operational state to Boolean.
+ *
+ * @param state
+ * port state as string
+ * @return port state
+ */
+ public static Boolean portStateConvert(String state) {
+ switch (state) {
+ case "up":
+ return true;
+ case "enabled":
+ return true;
+ case "disabled":
+ return false;
+ case "down":
+ return false;
+ default:
+ return false;
+ }
+ }
+
+ /**
+ * Convert port operational state to Boolean.
+ *
+ * @param state
+ * port state as Boolean
+ * @return port state
+ */
+ public static String portStateConvert(Boolean state) {
+ if (state) {
+ return "enabled";
+ } else {
+ return "disabled";
+ }
+ }
+
+ /**
+ * Convert port name to port id.
+ *
+ * @param name
+ * port name as String
+ * @return port id
+ */
+ public static Long portIdConvert(String name) {
+ String result = "1";
+ String replaceString = name.replace("-Ethernet", "");
+ String[] arrOfStr = replaceString.split("-");
+ if (arrOfStr[0].length() == 1) {
+ result += "0" + arrOfStr[0];
+ } else {
+ result += arrOfStr[0];
+ }
+ if (arrOfStr[1].length() == 1) {
+ result += "0" + arrOfStr[1];
+ } else {
+ result += arrOfStr[1];
+ }
+ return Long.valueOf(result);
+ }
+ /**
+ * Convert port id to port name.
+ *
+ * @param id
+ * port id as Long
+ * @return port name as String
+ */
+ public static String portIdConvert(Long id) {
+ Integer pre = Integer.parseInt(id.toString().substring(1, 3));
+ Integer post = Integer.parseInt(id.toString().substring(3, 5));
+ return pre.toString() + "-" + post.toString();
+ }
+
+}
diff --git a/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiLinkDiscovery.java b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiLinkDiscovery.java
new file mode 100644
index 0000000..1308760
--- /dev/null
+++ b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiLinkDiscovery.java
@@ -0,0 +1,184 @@
+/*
+ * Copyright 2016-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.
+ */
+package org.onosproject.drivers.ciena.waveserverai.netconf;
+
+import org.onosproject.drivers.netconf.TemplateManager;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Link;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.LinkDiscovery;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.net.link.DefaultLinkDescription;
+import org.onosproject.net.link.LinkDescription;
+import org.onosproject.netconf.NetconfController;
+import org.onosproject.netconf.NetconfException;
+import org.onosproject.netconf.NetconfSession;
+import org.slf4j.Logger;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.drivers.ciena.waveserverai.netconf.CienaWaveserverAiDeviceDescription.portIdConvert;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Discovers the device and ports from a Ciena WaveServer Ai Netconf device.
+ */
+
+public class CienaWaveserverAiLinkDiscovery extends AbstractHandlerBehaviour
+ implements LinkDiscovery {
+ private static final TemplateManager TEMPLATE_MANAGER = new TemplateManager();
+
+ private final Logger log = getLogger(getClass());
+
+ public CienaWaveserverAiLinkDiscovery() {
+ log.info("Loaded handler behaviour CienaWaveserverAiLinkDiscovery.");
+ }
+
+ static {
+ TEMPLATE_MANAGER.load(CienaWaveserverAiLinkDiscovery.class,
+ "/templates/requests/%s.j2",
+ "getLinks", "discoverPortDetails");
+ }
+
+ @Override
+ public Set<LinkDescription> getLinks() {
+ log.debug("LINKS CHECKING ...");
+ Set<LinkDescription> links = new HashSet<>();
+
+ DeviceId deviceId = handler().data().deviceId();
+ NetconfController controller = checkNotNull(handler().get(NetconfController.class));
+ if (controller == null || controller.getDevicesMap() == null
+ || controller.getDevicesMap().get(deviceId) == null) {
+ log.warn("NETCONF session to device {} not yet established, cannot load links, will be retried", deviceId);
+ return links;
+ }
+ NetconfSession session = controller.getDevicesMap().get(deviceId).getSession();
+
+ try {
+
+ DeviceService deviceService = this.handler().get(DeviceService.class);
+ Iterable<Device> devices = deviceService.getAvailableDevices();
+ Map<String, Device> lookup = new HashMap<>();
+ for (Device d : devices) {
+ lookup.put(d.chassisId().toString(), d);
+ }
+ log.debug("MAP: {}", lookup);
+
+ XPath xp = XPathFactory.newInstance().newXPath();
+ Node node = TEMPLATE_MANAGER.doRequest(session, "discoverPortDetails");
+ NodeList nodeList = (NodeList) xp.evaluate("waveserver-ports/ports", node, XPathConstants.NODESET);
+ int count = nodeList.getLength();
+ Node nodeListItem;
+ for (int i = 0; i < count; i += 1) {
+ Long portAsLong;
+ Long destPortAsLong;
+ String destChassis = null;
+ String destPort = null;
+ nodeListItem = nodeList.item(i);
+ String port = xp.evaluate("port-id/text()", nodeListItem);
+ portAsLong = portIdConvert(port);
+ log.debug("CHECKING: {}", port);
+ if (xp.evaluate("id/type/text()", nodeListItem).equals("otn")) {
+ String label = xp.evaluate("id/label/text()", nodeListItem);
+ final String r1 = "\\$\\{remote_mac:(.*?)\\}";
+ final Pattern p1 = Pattern.compile(r1);
+ final Matcher m1 = p1.matcher(label);
+ if (m1.find()) {
+ destChassis = m1.group(1).replaceFirst("^0+(?!$)", "");
+ }
+ final String r2 = "\\$\\{remote_port:(.*?)\\}";
+ final Pattern p2 = Pattern.compile(r2);
+ final Matcher m2 = p2.matcher(label);
+ if (m2.find()) {
+ destPort = m2.group(1);
+ }
+ destPortAsLong = portIdConvert(destPort);
+ if (destChassis != null && destPort != null) {
+ log.debug("LOOKING FOR OTN neighbor chassis: {}", destChassis);
+ Device dest = lookup.get(destChassis);
+ if (dest != null) {
+ links.add(new DefaultLinkDescription(
+ new ConnectPoint(deviceId,
+ PortNumber.portNumber(portAsLong, port)),
+ new ConnectPoint(dest.id(),
+ PortNumber.portNumber(destPortAsLong, destPort)),
+ Link.Type.TUNNEL, true));
+ } else {
+ log.error("DEST OTN CHASSIS is NULL for {}", xp.evaluate("port-id/text()", nodeListItem));
+ }
+ } else {
+ log.error("NO LINK for {}", xp.evaluate("port-id/text()", nodeListItem));
+ }
+ } else if (xp.evaluate("id/type/text()", nodeListItem).equals("ethernet")) {
+ Map<String, Object> templateContext = new HashMap<>();
+ templateContext.put("port-number", port);
+ node = TEMPLATE_MANAGER.doRequest(session, "getLinks", templateContext);
+ String chassisIdSubtype = xp.evaluate(
+ "waveserver-lldp/port/remote/chassis/chassis-id/chassis-id-subtype/text()", node);
+ if (chassisIdSubtype.equals("mac-address")) {
+ destChassis = xp.evaluate(
+ "waveserver-lldp/port/remote/chassis/chassis-id/chassis-id/text()",
+ node).trim().toLowerCase();
+ if (destChassis.startsWith("0x")) {
+ destChassis = destChassis.substring(2);
+ }
+ } else {
+ log.error("Unknown Chassis-id-subtype {}", xp.evaluate(
+ "waveserver-lldp/port/remote/chassis/chassis-id/chassis-id-subtype/text()", node));
+ }
+ destPort = xp.evaluate("waveserver-lldp/port/remote/port/id/id/text()", node);
+ destPortAsLong = Long.valueOf(destPort);
+
+ if (destChassis != null && !destPort.equals("")) {
+ log.debug("LOOKING FOR ethernet neighbor chassisId: {}", destChassis);
+ Device dest = lookup.get(destChassis);
+ if (dest != null) {
+ links.add(new DefaultLinkDescription(
+ new ConnectPoint(deviceId,
+ PortNumber.portNumber(portAsLong, port)),
+ new ConnectPoint(dest.id(),
+ PortNumber.portNumber(destPortAsLong, destPort)),
+ Link.Type.TUNNEL, true));
+ } else {
+ log.debug("DEST CHASSIS is NULL for port {}", xp.evaluate("port-id/text()", nodeListItem));
+ }
+ } else {
+ log.debug("NO LINK for {}", xp.evaluate("port-id/text()", nodeListItem));
+ }
+ }
+ }
+ } catch (NetconfException | XPathExpressionException e) {
+ log.error("Unable to retrieve links for device {}, {}", deviceId, e);
+ }
+ return links;
+ }
+
+}
diff --git a/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiPortAdmin.java b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiPortAdmin.java
new file mode 100644
index 0000000..509b382
--- /dev/null
+++ b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiPortAdmin.java
@@ -0,0 +1,116 @@
+/*
+ * 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.
+ */
+package org.onosproject.drivers.ciena.waveserverai.netconf;
+
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.behaviour.PortAdmin;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.netconf.NetconfController;
+import org.onosproject.netconf.NetconfException;
+import org.onosproject.netconf.NetconfSession;
+import org.onosproject.drivers.netconf.TemplateManager;
+import org.slf4j.Logger;
+import org.w3c.dom.Node;
+
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.drivers.ciena.waveserverai.netconf.CienaWaveserverAiDeviceDescription.portIdConvert;
+import static org.onosproject.drivers.ciena.waveserverai.netconf.CienaWaveserverAiDeviceDescription.portStateConvert;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Handles port administration for Ciena Waveserver Ai devices using the NETCONF
+ * protocol.
+ */
+public class CienaWaveserverAiPortAdmin extends AbstractHandlerBehaviour implements PortAdmin {
+ private static final TemplateManager TEMPLATE_MANAGER = new TemplateManager();
+ public static final Logger log = getLogger(CienaWaveserverAiPortAdmin.class);
+
+ static {
+ TEMPLATE_MANAGER.load(CienaWaveserverAiPortAdmin.class,
+ "/templates/requests/%s.j2", "isEnabled", "setAdminState");
+ }
+
+ /**
+ * Sets the administrative state of the given port to the given value.
+ *
+ * @param number
+ * port number
+ * @param state
+ * state, true for enabled, false for disabled
+ * @return true if successfully set
+ */
+ private CompletableFuture<Boolean> setAdminState(PortNumber number, Boolean state) {
+ NetconfController controller = checkNotNull(handler().get(NetconfController.class));
+ NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
+ String port = portIdConvert(Long.valueOf(String.valueOf(number)));
+ String adminState = portStateConvert(state);
+
+ try {
+ Map<String, Object> templateContext = new HashMap<String, Object>();
+ templateContext.put("port-number", port);
+ templateContext.put("admin-state", adminState);
+ Node req = (Node) TEMPLATE_MANAGER.doRequest(session, "setAdminState", templateContext, "/",
+ XPathConstants.NODE);
+ XPath xp = XPathFactory.newInstance().newXPath();
+
+ // If OK element exists then it worked.
+ Node ok = (Node) xp.evaluate("/rpc-reply/ok", req, XPathConstants.NODE);
+
+ return CompletableFuture.completedFuture(ok != null);
+ } catch (XPathExpressionException | NetconfException e) {
+ log.error("Unable to set port admin state for port {} to {}", port, handler().data().deviceId(), adminState,
+ e);
+ }
+ return CompletableFuture.completedFuture(false);
+ }
+
+ @Override
+ public CompletableFuture<Boolean> enable(PortNumber number) {
+ return setAdminState(number, true);
+ }
+
+ @Override
+ public CompletableFuture<Boolean> disable(PortNumber number) {
+ return setAdminState(number, false);
+ }
+
+ @Override
+ public CompletableFuture<Boolean> isEnabled(PortNumber number) {
+ NetconfController controller = checkNotNull(handler().get(NetconfController.class));
+ NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
+
+ try {
+ log.debug("Querying port state for port {} from device {}", number, handler().data().deviceId());
+ Map<String, Object> templateContext = new HashMap<String, Object>();
+ templateContext.put("port-number", number.toString());
+ Node port = TEMPLATE_MANAGER.doRequest(session, "isEnabled", templateContext);
+ XPath xp = XPathFactory.newInstance().newXPath();
+ return CompletableFuture.completedFuture(portStateConvert(
+ xp.evaluate("state/operational-state/text()", port)));
+ } catch (XPathExpressionException | NetconfException e) {
+ log.error("Unable to query port state for port {} from device {}", number, handler().data().deviceId(), e);
+ }
+ return CompletableFuture.completedFuture(false);
+ }
+}
diff --git a/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiPortStatisticsDiscovery.java b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiPortStatisticsDiscovery.java
new file mode 100644
index 0000000..24c7a08
--- /dev/null
+++ b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/CienaWaveserverAiPortStatisticsDiscovery.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2016-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.
+ */
+package org.onosproject.drivers.ciena.waveserverai.netconf;
+
+import com.google.common.collect.ImmutableList;
+import org.onosproject.drivers.netconf.TemplateManager;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DefaultPortStatistics;
+import org.onosproject.net.device.PortStatistics;
+import org.onosproject.net.device.PortStatisticsDiscovery;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.netconf.NetconfController;
+import org.onosproject.netconf.NetconfException;
+import org.onosproject.netconf.NetconfSession;
+import org.slf4j.Logger;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onosproject.drivers.ciena.waveserverai.netconf.CienaWaveserverAiDeviceDescription.portIdConvert;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Discovers the device and ports from a Ciena WaveServer Ai Netconf device.
+ */
+
+public class CienaWaveserverAiPortStatisticsDiscovery extends AbstractHandlerBehaviour
+ implements PortStatisticsDiscovery {
+ private static final TemplateManager TEMPLATE_MANAGER = new TemplateManager();
+
+ private final Logger log = getLogger(getClass());
+
+ public CienaWaveserverAiPortStatisticsDiscovery() {
+ log.info("Loaded handler behaviour CienaWaveserverAiPortStatisticsDiscovery.");
+ }
+
+ static {
+ TEMPLATE_MANAGER.load(CienaWaveserverAiPortStatisticsDiscovery.class,
+ "/templates/requests/%s.j2",
+ "discoverPortStatistics");
+ }
+
+ @Override
+ public Collection<PortStatistics> discoverPortStatistics() {
+ log.debug("Calculating port stats for Waveserver Ai device");
+ Collection<PortStatistics> portStats = new ArrayList<>();
+
+ DeviceId deviceId = handler().data().deviceId();
+ NetconfController controller = checkNotNull(handler().get(NetconfController.class));
+ if (controller == null || controller.getDevicesMap() == null
+ || controller.getDevicesMap().get(deviceId) == null) {
+ log.warn("NETCONF session to device {} not yet established, cannot load links, will be retried", deviceId);
+ return portStats;
+ }
+ NetconfSession session = controller.getDevicesMap().get(deviceId).getSession();
+
+ try {
+ XPath xp = XPathFactory.newInstance().newXPath();
+ String tx = "current-bin/statistics/interface-counts/tx/";
+ String rx = "current-bin/statistics/interface-counts/rx/";
+
+ Node node = TEMPLATE_MANAGER.doRequest(session, "discoverPortStatistics");
+ NodeList nodeList = (NodeList) xp.evaluate("waveserver-pm/ethernet-performance-instances",
+ node, XPathConstants.NODESET);
+ Node nodeListItem;
+ int count = nodeList.getLength();
+ for (int i = 0; i < count; ++i) {
+ nodeListItem = nodeList.item(i);
+ portStats.add(DefaultPortStatistics.builder()
+ .setDeviceId(deviceId)
+ .setPort(PortNumber.portNumber(
+ portIdConvert(xp.evaluate("instance-name/text()", nodeListItem))))
+ .setPacketsReceived(Long.parseLong(xp.evaluate(rx + "packets/value/text()", nodeListItem)))
+ .setPacketsSent(Long.parseLong(xp.evaluate(tx + "packets/value/text()", nodeListItem)))
+ .setBytesReceived(Long.parseLong(xp.evaluate(rx + "bytes/value/text()", nodeListItem)))
+ .setBytesSent(Long.parseLong(xp.evaluate(tx + "bytes/value/text()", nodeListItem)))
+// .setPacketsRxDropped(packetsRxDropped)
+// .setPacketsRxErrors(packetsRxErrors)
+// .setPacketsTxDropped(packetsTxDropped)
+// .setPacketsTxErrors(packetsTxErrors)
+ .build());
+ }
+ } catch (NetconfException | XPathExpressionException e) {
+ log.error("Unable to retrieve port stats information for device {}, {}", deviceId, e);
+ }
+
+ return ImmutableList.copyOf(portStats);
+ }
+
+}
diff --git a/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/package-info.java b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/package-info.java
new file mode 100644
index 0000000..d45797f
--- /dev/null
+++ b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/netconf/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-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.
+ */
+
+/**
+ * Package for Ciena device drivers.
+ */
+package org.onosproject.drivers.ciena.waveserverai.netconf;
\ No newline at end of file
diff --git a/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/package-info.java b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/package-info.java
new file mode 100644
index 0000000..2b6c869
--- /dev/null
+++ b/drivers/ciena/waveserverai/src/main/java/org/onosproject/drivers/ciena/waveserverai/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-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.
+ */
+
+/**
+ * Package for Ciena device drivers.
+ */
+package org.onosproject.drivers.ciena.waveserverai;
\ No newline at end of file