TL1 device provider with driver for Lumentum WaveReady.
ONOS-5800 & ONOS-5801
Change-Id: Icd820285eb8db2fd92c03ebf11ce022b6a82b48a
diff --git a/providers/pom.xml b/providers/pom.xml
index fe9f201..14e9c73 100644
--- a/providers/pom.xml
+++ b/providers/pom.xml
@@ -51,6 +51,7 @@
<module>ospf</module>
<module>link</module>
<module>ietfte</module>
+ <module>tl1</module>
</modules>
<dependencies>
diff --git a/providers/tl1/BUCK b/providers/tl1/BUCK
new file mode 100644
index 0000000..f5ebffb
--- /dev/null
+++ b/providers/tl1/BUCK
@@ -0,0 +1,14 @@
+BUNDLES = [
+ '//providers/tl1/device:onos-providers-tl1-device',
+ '//protocols/tl1/api:onos-protocols-tl1-api',
+ '//protocols/tl1/ctl:onos-protocols-tl1-ctl',
+]
+
+onos_app (
+ app_name = 'org.onosproject.tl1',
+ title = 'TL1 Provider',
+ category = 'Provider',
+ url = 'http://onosproject.org',
+ included_bundles = BUNDLES,
+ description = 'TL1 protocol southbound providers.',
+)
diff --git a/providers/tl1/app/app.xml b/providers/tl1/app/app.xml
new file mode 100644
index 0000000..537b8f2
--- /dev/null
+++ b/providers/tl1/app/app.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2016-present 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.
+ -->
+<app name="org.onosproject.tl1" origin="ON.Lab" version="${project.version}"
+ category="Provider" title="TL1 Provider"
+ featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
+ features="${project.artifactId}">
+ <description>${project.description}</description>
+ <artifact>mvn:${project.groupId}/onos-tl1-api/${project.version}</artifact>
+ <artifact>mvn:${project.groupId}/onos-tl1-ctl/${project.version}</artifact>
+
+ <artifact>mvn:${project.groupId}/onos-tl1-provider-device/${project.version}</artifact>
+
+</app>
diff --git a/providers/tl1/app/features.xml b/providers/tl1/app/features.xml
new file mode 100644
index 0000000..114dcd1
--- /dev/null
+++ b/providers/tl1/app/features.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+ ~ Copyright 2016-present 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.
+ -->
+<features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0" name="${project.artifactId}-${project.version}">
+ <feature name="${project.artifactId}" version="${project.version}"
+ description="${project.description}">
+ <feature>onos-api</feature>
+ <bundle>mvn:${project.groupId}/onos-tl1-api/${project.version}</bundle>
+ <bundle>mvn:${project.groupId}/onos-tl1-ctl/${project.version}</bundle>
+
+ <bundle>mvn:${project.groupId}/onos-tl1-provider-device/${project.version}</bundle>
+ </feature>
+</features>
+
diff --git a/providers/tl1/app/pom.xml b/providers/tl1/app/pom.xml
new file mode 100644
index 0000000..cee95d4
--- /dev/null
+++ b/providers/tl1/app/pom.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2016-present Open Networking Laboratory
+ ~
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-tl1-providers</artifactId>
+ <version>1.9.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>onos-tl1-app</artifactId>
+ <packaging>bundle</packaging>
+
+ <properties>
+ <onos.app.name>org.onosproject.tl1</onos.app.name>
+ <onos.app.title>TL1 Meta App</onos.app.title>
+ <onos.app.category>Provider</onos.app.category>
+ </properties>
+
+ <description>TL1 protocol southbound providers</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-tl1-provider-device</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/providers/tl1/device/BUCK b/providers/tl1/device/BUCK
new file mode 100644
index 0000000..dddcc78
--- /dev/null
+++ b/providers/tl1/device/BUCK
@@ -0,0 +1,15 @@
+COMPILE_DEPS = [
+ '//lib:CORE_DEPS',
+ '//incubator/api:onos-incubator-api',
+ '//protocols/tl1/api:onos-protocols-tl1-api',
+ '//protocols/tl1/ctl:onos-protocols-tl1-ctl',
+]
+
+TEST_DEPS = [
+ '//lib:TEST_ADAPTERS',
+]
+
+osgi_jar_with_tests (
+ deps = COMPILE_DEPS,
+ test_deps = TEST_DEPS,
+)
diff --git a/providers/tl1/device/example/tl1.json b/providers/tl1/device/example/tl1.json
new file mode 100644
index 0000000..9b1e9f7
--- /dev/null
+++ b/providers/tl1/device/example/tl1.json
@@ -0,0 +1,22 @@
+{
+ "devices": {
+ "tl1:10.128.14.81:3082": {
+ "basic": {
+ "name": "Lumentum",
+ "driver": "lumentum-waveready"
+ }
+ }
+ },
+ "apps": {
+ "org.onosproject.tl1": {
+ "devices": [
+ {
+ "ip": "10.128.14.81",
+ "port": 3082,
+ "username": "test",
+ "password": "test"
+ }
+ ]
+ }
+ }
+}
diff --git a/providers/tl1/device/pom.xml b/providers/tl1/device/pom.xml
new file mode 100644
index 0000000..360381d
--- /dev/null
+++ b/providers/tl1/device/pom.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2016-present 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.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-tl1-providers</artifactId>
+ <version>1.9.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>onos-tl1-provider-device</artifactId>
+ <packaging>bundle</packaging>
+
+ <description>ONOS TL1 protocol device provider</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-tl1-api</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-tl1-ctl</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-scr-plugin</artifactId>
+ </plugin>
+ <plugin>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-maven-plugin</artifactId>
+ </plugin>
+ </plugins>
+ </build>
+</project>
\ No newline at end of file
diff --git a/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/Tl1DeviceProvider.java b/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/Tl1DeviceProvider.java
new file mode 100644
index 0000000..7e98496
--- /dev/null
+++ b/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/Tl1DeviceProvider.java
@@ -0,0 +1,291 @@
+/*
+ * Copyright 2016-present 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.provider.tl1.device.impl;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.packet.ChassisId;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.incubator.net.config.basics.ConfigException;
+import org.onosproject.net.AnnotationKeys;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.MastershipRole;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.SparseAnnotations;
+import org.onosproject.net.config.ConfigFactory;
+import org.onosproject.net.config.NetworkConfigEvent;
+import org.onosproject.net.config.NetworkConfigListener;
+import org.onosproject.net.config.NetworkConfigRegistry;
+import org.onosproject.net.device.DefaultDeviceDescription;
+import org.onosproject.net.device.DeviceAdminService;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceDescriptionDiscovery;
+import org.onosproject.net.device.DeviceProvider;
+import org.onosproject.net.device.DeviceProviderRegistry;
+import org.onosproject.net.device.DeviceProviderService;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.tl1.Tl1Controller;
+import org.onosproject.tl1.Tl1Device;
+import org.onosproject.tl1.Tl1Listener;
+import org.slf4j.Logger;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.NoSuchElementException;
+
+import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Device provider for TL1 devices.
+ *
+ * Sits between ONOS provider service and the TL1 controller.
+ * Relies on network config subsystem to know about devices.
+ */
+@Component(immediate = true)
+public class Tl1DeviceProvider extends AbstractProvider implements DeviceProvider {
+ private static final String APP_NAME = "org.onosproject.tl1";
+ private static final String TL1 = "tl1";
+ private static final String PROVIDER = "org.onosproject.provider.tl1.device";
+ private static final String UNKNOWN = "unknown";
+ private static final int REACHABILITY_TIMEOUT = 2000; // in milliseconds
+
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected NetworkConfigRegistry cfgRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceProviderRegistry providerRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceAdminService deviceAdminService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceService deviceService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected Tl1Controller controller;
+
+ private ApplicationId appId;
+ private NetworkConfigListener cfgListener = new InnerConfigListener();
+ private Tl1Listener tl1Listener = new InnerTl1Listener();
+ private DeviceProviderService providerService;
+
+ private final ConfigFactory cfgFactory =
+ new ConfigFactory<ApplicationId, Tl1ProviderConfig>(APP_SUBJECT_FACTORY,
+ Tl1ProviderConfig.class,
+ "devices",
+ true) {
+ @Override
+ public Tl1ProviderConfig createConfig() {
+ return new Tl1ProviderConfig();
+ }
+ };
+
+ @Activate
+ public void activate() {
+ appId = coreService.registerApplication(APP_NAME);
+ providerService = providerRegistry.register(this);
+ cfgRegistry.addListener(cfgListener);
+ controller.addListener(tl1Listener);
+ cfgRegistry.registerConfigFactory(cfgFactory);
+ registerDevices();
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ controller.removeListener(tl1Listener);
+ cfgRegistry.removeListener(cfgListener);
+ controller.getDeviceIds().forEach(deviceId -> {
+ controller.removeDevice(deviceId);
+ deviceAdminService.removeDevice(deviceId);
+ });
+ providerRegistry.unregister(this);
+ cfgRegistry.unregisterConfigFactory(cfgFactory);
+ providerService = null;
+ log.info("Stopped");
+ }
+
+ public Tl1DeviceProvider() {
+ super(new ProviderId(TL1, PROVIDER));
+ }
+
+ public void triggerProbe(DeviceId deviceId) {
+ // TODO
+ }
+
+ public void roleChanged(DeviceId deviceId, MastershipRole newRole) {
+ switch (newRole) {
+ case MASTER:
+ controller.connectDevice(deviceId);
+ providerService.receivedRoleReply(deviceId, newRole, MastershipRole.MASTER);
+ log.debug("Accepting mastership role change to {} for device {}", newRole, deviceId);
+ break;
+ case STANDBY:
+ controller.disconnectDevice(deviceId);
+ providerService.receivedRoleReply(deviceId, newRole, MastershipRole.STANDBY);
+ break;
+ case NONE:
+ controller.disconnectDevice(deviceId);
+ providerService.receivedRoleReply(deviceId, newRole, MastershipRole.NONE);
+ break;
+ default:
+ log.error("Invalid mastership state: {}", newRole);
+ }
+ }
+
+ // Assumes device is registered in TL1 controller.
+ public boolean isReachable(DeviceId deviceId) {
+ try {
+ // First check if device is already connected.
+ // If not, try to open a socket.
+ Tl1Device device = controller.getDevice(deviceId).get();
+ if (device.isConnected()) {
+ return true;
+ }
+
+ Socket socket = new Socket();
+ socket.connect(new InetSocketAddress(device.ip().toInetAddress(), device.port()), REACHABILITY_TIMEOUT);
+ socket.close();
+ return true;
+ } catch (NoSuchElementException | IOException | IllegalArgumentException e) {
+ log.error("Cannot reach device {}", deviceId, e);
+ return false;
+ }
+ }
+
+ public void changePortState(DeviceId deviceId, PortNumber portNumber, boolean enable) {
+ // TODO
+ }
+
+ // Register all devices in the core and in the TL1 controller
+ void registerDevices() {
+ Tl1ProviderConfig cfg = cfgRegistry.getConfig(appId, Tl1ProviderConfig.class);
+
+ if (cfg == null) {
+ return;
+ }
+
+ try {
+ cfg.readDevices().forEach(device -> {
+ try {
+ // Add device to TL1 controller
+ DeviceId deviceId = DeviceId.deviceId(
+ new URI(TL1, device.ip() + ":" + device.port(), null));
+
+ if (controller.addDevice(deviceId, device)) {
+ SparseAnnotations ann = DefaultAnnotations.builder()
+ .set(AnnotationKeys.PROTOCOL, TL1.toUpperCase())
+ .build();
+ // Register device in the core with default parameters and mark it as unavailable
+ DeviceDescription dd = new DefaultDeviceDescription(deviceId.uri(), Device.Type.SWITCH, UNKNOWN,
+ UNKNOWN, UNKNOWN, UNKNOWN, new ChassisId(), false, ann);
+ providerService.deviceConnected(deviceId, dd);
+ }
+ } catch (URISyntaxException e) {
+ log.error("Skipping device {}", device, e);
+ }
+ });
+ } catch (ConfigException e) {
+ log.error("Cannot parse network configuration", e);
+ }
+ }
+
+ /**
+ * Tries to update the device and port descriptions through the {@code DeviceDescriptionDiscovery} behaviour.
+ *
+ * @param deviceId the device
+ */
+ void updateDevice(DeviceId deviceId) {
+ Device device = deviceService.getDevice(deviceId);
+
+ if (!device.is(DeviceDescriptionDiscovery.class)) {
+ return;
+ }
+
+ try {
+ // Update device description
+ DeviceDescriptionDiscovery discovery = device.as(DeviceDescriptionDiscovery.class);
+ DeviceDescription dd = discovery.discoverDeviceDetails();
+ if (dd == null) {
+ return;
+ }
+ providerService.deviceConnected(deviceId,
+ new DefaultDeviceDescription(dd, true, dd.annotations()));
+ // Update ports
+ providerService.updatePorts(deviceId, discovery.discoverPortDetails());
+ } catch (IllegalStateException | IllegalArgumentException e) {
+ log.error("Cannot update device description {}", deviceId, e);
+ }
+ }
+
+ /**
+ * Listener for network configuration events.
+ */
+ private class InnerConfigListener implements NetworkConfigListener {
+ public void event(NetworkConfigEvent event) {
+ if (event.type() == NetworkConfigEvent.Type.CONFIG_ADDED) {
+ registerDevices();
+ } else if (event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) {
+ // TODO: calculate delta
+ registerDevices();
+ } else if (event.type() == NetworkConfigEvent.Type.CONFIG_REMOVED) {
+ controller.getDeviceIds().forEach(deviceId -> {
+ controller.removeDevice(deviceId);
+ deviceAdminService.removeDevice(deviceId);
+ });
+ }
+ }
+
+ public boolean isRelevant(NetworkConfigEvent event) {
+ return event.configClass().equals(Tl1ProviderConfig.class) &&
+ (event.type() == NetworkConfigEvent.Type.CONFIG_ADDED ||
+ event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED ||
+ event.type() == NetworkConfigEvent.Type.CONFIG_REMOVED);
+ }
+ }
+
+ /**
+ * Listener for TL1 events.
+ */
+ private class InnerTl1Listener implements Tl1Listener {
+ @Override
+ public void deviceConnected(DeviceId deviceId) {
+ updateDevice(deviceId);
+ }
+
+ @Override
+ public void deviceDisconnected(DeviceId deviceId) {
+ providerService.deviceDisconnected(deviceId);
+ }
+ }
+}
diff --git a/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/Tl1ProviderConfig.java b/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/Tl1ProviderConfig.java
new file mode 100644
index 0000000..a1db864
--- /dev/null
+++ b/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/Tl1ProviderConfig.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016-present 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.provider.tl1.device.impl;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.google.common.collect.Sets;
+import org.onlab.packet.IpAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.incubator.net.config.basics.ConfigException;
+import org.onosproject.net.config.Config;
+import org.onosproject.tl1.impl.DefaultTl1Device;
+import org.onosproject.tl1.Tl1Device;
+
+import java.util.Set;
+
+/**
+ * Configuration for TL1 provider.
+ */
+public class Tl1ProviderConfig extends Config<ApplicationId> {
+ public static final String CONFIG_VALUE_ERROR = "Error parsing config value";
+ private static final String IP = "ip";
+ private static final String PORT = "port";
+ private static final String USERNAME = "username";
+ private static final String PASSWORD = "password";
+
+ Set<Tl1Device> readDevices() throws ConfigException {
+ Set<Tl1Device> devices = Sets.newHashSet();
+
+ try {
+ for (JsonNode node : array) {
+ String ip = node.path(IP).asText();
+ IpAddress ipAddress = IpAddress.valueOf(ip);
+ int port = node.path(PORT).asInt();
+ String username = node.path(USERNAME).asText();
+ String password = node.path(PASSWORD).asText();
+ devices.add(new DefaultTl1Device(ipAddress, port, username, password));
+ }
+ } catch (IllegalArgumentException e) {
+ throw new ConfigException(CONFIG_VALUE_ERROR, e);
+ }
+
+ return devices;
+ }
+}
diff --git a/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/package-info.java b/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/package-info.java
new file mode 100644
index 0000000..7ba6ea7
--- /dev/null
+++ b/providers/tl1/device/src/main/java/org/onosproject/provider/tl1/device/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2017-present 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.
+ */
+
+/**
+ * TL1 device provider implementation.
+ */
+package org.onosproject.provider.tl1.device.impl;
\ No newline at end of file
diff --git a/providers/tl1/pom.xml b/providers/tl1/pom.xml
new file mode 100644
index 0000000..00325f4
--- /dev/null
+++ b/providers/tl1/pom.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2016-present 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.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-providers</artifactId>
+ <version>1.9.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>onos-tl1-providers</artifactId>
+ <packaging>pom</packaging>
+
+ <description>ONOS TL1 protocol adaptors</description>
+
+ <modules>
+ <module>app</module>
+ <module>device</module>
+ </modules>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-api</artifactId>
+ <classifier>tests</classifier>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
\ No newline at end of file