| /* |
| * Copyright 2016 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.juniper; |
| |
| |
| import com.google.common.annotations.Beta; |
| import com.google.common.collect.ImmutableList; |
| import org.onosproject.net.DeviceId; |
| 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.netconf.NetconfController; |
| import org.onosproject.netconf.NetconfException; |
| import org.onosproject.netconf.NetconfSession; |
| import org.slf4j.Logger; |
| |
| import java.util.List; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onosproject.drivers.juniper.JuniperUtils.REQ_IF_INFO; |
| import static org.onosproject.drivers.juniper.JuniperUtils.REQ_MAC_ADD_INFO; |
| import static org.onosproject.drivers.juniper.JuniperUtils.REQ_SYS_INFO; |
| import static org.onosproject.drivers.juniper.JuniperUtils.requestBuilder; |
| import static org.onosproject.drivers.utilities.XmlConfigParser.loadXmlString; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Retrieve the Device information and ports via NETCONF for Juniper Router. |
| * Tested with MX240 junos 14.2 |
| */ |
| @Beta |
| public class DeviceDiscoveryJuniperImpl extends AbstractHandlerBehaviour |
| implements DeviceDescriptionDiscovery { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Override |
| public DeviceDescription discoverDeviceDetails() { |
| DeviceId devId = handler().data().deviceId(); |
| NetconfController controller = checkNotNull(handler().get(NetconfController.class)); |
| NetconfSession session = controller.getDevicesMap().get(devId).getSession(); |
| String sysInfo; |
| String chassis; |
| try { |
| sysInfo = session.get(requestBuilder(REQ_SYS_INFO)); |
| chassis = session.get(requestBuilder(REQ_MAC_ADD_INFO)); |
| } catch (NetconfException e) { |
| log.warn("Failed to retrieve device details for {}", devId); |
| return null; |
| } |
| log.trace("Device {} system-information {}", devId, sysInfo); |
| DeviceDescription description = |
| JuniperUtils.parseJuniperDescription(devId, |
| loadXmlString(sysInfo), |
| chassis); |
| log.debug("Device {} description {}", devId, description); |
| return description; |
| } |
| |
| @Override |
| public List<PortDescription> discoverPortDetails() { |
| DeviceId devId = handler().data().deviceId(); |
| NetconfController controller = checkNotNull(handler().get(NetconfController.class)); |
| NetconfSession session = controller.getDevicesMap().get(devId).getSession(); |
| String reply; |
| try { |
| reply = session.get(requestBuilder(REQ_IF_INFO)); |
| } catch (NetconfException e) { |
| log.warn("Failed to retrieve ports for device {}", devId); |
| return ImmutableList.of(); |
| } |
| log.trace("Device {} interface-information {}", devId, reply); |
| List<PortDescription> descriptions = |
| JuniperUtils.parseJuniperPorts(loadXmlString(reply)); |
| log.debug("Device {} Discovered ports {}", devId, descriptions); |
| return descriptions; |
| } |
| } |