Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.drivers.fujitsu; |
| 18 | |
Andrea Campanella | 6c71a05 | 2016-04-22 11:56:31 -0700 | [diff] [blame] | 19 | import com.google.common.collect.ImmutableList; |
| 20 | import com.google.common.collect.Lists; |
HIGUCHI Yuta | dbb631f | 2016-05-16 16:18:10 -0700 | [diff] [blame] | 21 | import org.apache.commons.configuration.HierarchicalConfiguration; |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 22 | import org.onosproject.drivers.utilities.XmlConfigParser; |
HIGUCHI Yuta | dbb631f | 2016-05-16 16:18:10 -0700 | [diff] [blame] | 23 | import org.onosproject.net.AnnotationKeys; |
| 24 | import org.onosproject.net.ChannelSpacing; |
| 25 | import org.onosproject.net.CltSignalType; |
| 26 | import org.onosproject.net.DefaultAnnotations; |
| 27 | import org.onosproject.net.GridType; |
| 28 | import org.onosproject.net.OchSignal; |
| 29 | import org.onosproject.net.OduSignalType; |
| 30 | import org.onosproject.net.PortNumber; |
Andrea Campanella | 6c71a05 | 2016-04-22 11:56:31 -0700 | [diff] [blame] | 31 | import org.onosproject.net.device.DeviceDescription; |
| 32 | import org.onosproject.net.device.DeviceDescriptionDiscovery; |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 33 | import org.onosproject.net.device.PortDescription; |
| 34 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| 35 | import org.onosproject.netconf.NetconfController; |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 36 | import org.onosproject.netconf.NetconfSession; |
| 37 | import org.slf4j.Logger; |
| 38 | |
| 39 | import java.io.ByteArrayInputStream; |
| 40 | import java.io.IOException; |
| 41 | import java.util.List; |
HIGUCHI Yuta | dbb631f | 2016-05-16 16:18:10 -0700 | [diff] [blame] | 42 | import java.util.concurrent.atomic.AtomicInteger; |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 43 | |
| 44 | import static com.google.common.base.Preconditions.checkNotNull; |
HIGUCHI Yuta | dbb631f | 2016-05-16 16:18:10 -0700 | [diff] [blame] | 45 | import static org.onosproject.net.optical.device.OchPortHelper.ochPortDescription; |
| 46 | import static org.onosproject.net.optical.device.OduCltPortHelper.oduCltPortDescription; |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 47 | import static org.slf4j.LoggerFactory.getLogger; |
| 48 | |
| 49 | /** |
| 50 | * Retrieves the ports from a Fujitsu T100 device via netconf. |
| 51 | */ |
Andrea Campanella | 6c71a05 | 2016-04-22 11:56:31 -0700 | [diff] [blame] | 52 | public class FujitsuT100DeviceDescription extends AbstractHandlerBehaviour |
| 53 | implements DeviceDescriptionDiscovery { |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 54 | |
| 55 | private final Logger log = getLogger(getClass()); |
| 56 | |
| 57 | @Override |
Andrea Campanella | 6c71a05 | 2016-04-22 11:56:31 -0700 | [diff] [blame] | 58 | public DeviceDescription discoverDeviceDetails() { |
| 59 | log.info("No description to be added for device"); |
| 60 | //TODO to be implemented if needed. |
| 61 | return null; |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | public List<PortDescription> discoverPortDetails() { |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 66 | NetconfController controller = checkNotNull(handler().get(NetconfController.class)); |
| 67 | NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession(); |
| 68 | String reply; |
| 69 | try { |
| 70 | reply = session.get(requestBuilder()); |
| 71 | } catch (IOException e) { |
Michele Santuari | 00cc1f7 | 2016-09-08 17:05:24 +0200 | [diff] [blame] | 72 | log.error("Failed to retrieve port details for device {}", handler().data().deviceId()); |
| 73 | return ImmutableList.of(); |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 74 | } |
HIGUCHI Yuta | dbb631f | 2016-05-16 16:18:10 -0700 | [diff] [blame] | 75 | List<PortDescription> descriptions = |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 76 | parseFujitsuT100Ports(XmlConfigParser. |
| 77 | loadXml(new ByteArrayInputStream(reply.getBytes()))); |
Andrea Campanella | 6c71a05 | 2016-04-22 11:56:31 -0700 | [diff] [blame] | 78 | return ImmutableList.copyOf(descriptions); |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Builds a request crafted to get the configuration required to create port |
| 83 | * descriptions for the device. |
Andrea Campanella | 6c71a05 | 2016-04-22 11:56:31 -0700 | [diff] [blame] | 84 | * |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 85 | * @return The request string. |
| 86 | */ |
| 87 | private String requestBuilder() { |
| 88 | StringBuilder rpc = new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
| 89 | //Message ID is injected later. |
| 90 | rpc.append("<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">"); |
| 91 | rpc.append("<get>"); |
| 92 | rpc.append("<filter type=\"subtree\">"); |
| 93 | rpc.append("<interfaces xmlns=\"urn:ietf:params:xml:ns:yang:ietf-interfaces\">"); |
| 94 | rpc.append("</interfaces>"); |
| 95 | rpc.append("</filter>"); |
| 96 | rpc.append("</get>"); |
| 97 | rpc.append("</rpc>"); |
| 98 | return rpc.toString(); |
| 99 | } |
HIGUCHI Yuta | dbb631f | 2016-05-16 16:18:10 -0700 | [diff] [blame] | 100 | |
| 101 | /** |
| 102 | * Parses a configuration and returns a set of ports for the fujitsu T100. |
Andrea Campanella | 6c71a05 | 2016-04-22 11:56:31 -0700 | [diff] [blame] | 103 | * |
HIGUCHI Yuta | dbb631f | 2016-05-16 16:18:10 -0700 | [diff] [blame] | 104 | * @param cfg a hierarchical configuration |
| 105 | * @return a list of port descriptions |
| 106 | */ |
| 107 | private static List<PortDescription> parseFujitsuT100Ports(HierarchicalConfiguration cfg) { |
| 108 | AtomicInteger counter = new AtomicInteger(1); |
| 109 | List<PortDescription> portDescriptions = Lists.newArrayList(); |
| 110 | List<HierarchicalConfiguration> subtrees = |
| 111 | cfg.configurationsAt("data.interfaces.interface"); |
| 112 | for (HierarchicalConfiguration portConfig : subtrees) { |
| 113 | if (!portConfig.getString("name").contains("LCN") && |
| 114 | !portConfig.getString("name").contains("LMP") && |
| 115 | portConfig.getString("type").equals("ianaift:ethernetCsmacd")) { |
| 116 | portDescriptions.add(parseT100OduPort(portConfig, counter.getAndIncrement())); |
| 117 | } else if (portConfig.getString("type").equals("ianaift:otnOtu")) { |
| 118 | portDescriptions.add(parseT100OchPort(portConfig, counter.getAndIncrement())); |
| 119 | } |
| 120 | } |
| 121 | return portDescriptions; |
| 122 | } |
| 123 | |
| 124 | private static PortDescription parseT100OchPort(HierarchicalConfiguration cfg, long count) { |
| 125 | PortNumber portNumber = PortNumber.portNumber(count); |
| 126 | HierarchicalConfiguration otuConfig = cfg.configurationAt("otu"); |
| 127 | boolean enabled = otuConfig.getString("administrative-state").equals("up"); |
| 128 | OduSignalType signalType = otuConfig.getString("rate").equals("OTU4") ? OduSignalType.ODU4 : null; |
| 129 | //Unsure how to retreive, outside knowledge it is tunable. |
| 130 | boolean isTunable = true; |
| 131 | OchSignal lambda = new OchSignal(GridType.DWDM, ChannelSpacing.CHL_50GHZ, 0, 4); |
| 132 | DefaultAnnotations annotations = DefaultAnnotations.builder(). |
| 133 | set(AnnotationKeys.PORT_NAME, cfg.getString("name")). |
| 134 | build(); |
| 135 | return ochPortDescription(portNumber, enabled, signalType, isTunable, lambda, annotations); |
| 136 | } |
| 137 | |
| 138 | private static PortDescription parseT100OduPort(HierarchicalConfiguration cfg, long count) { |
| 139 | PortNumber portNumber = PortNumber.portNumber(count); |
| 140 | HierarchicalConfiguration ethernetConfig = cfg.configurationAt("ethernet"); |
| 141 | boolean enabled = ethernetConfig.getString("administrative-state").equals("up"); |
| 142 | //Rate is in kbps |
| 143 | CltSignalType signalType = ethernetConfig.getString("rate").equals("100000000") ? |
| 144 | CltSignalType.CLT_100GBE : null; |
| 145 | DefaultAnnotations annotations = DefaultAnnotations.builder(). |
| 146 | set(AnnotationKeys.PORT_NAME, cfg.getString("name")). |
| 147 | build(); |
| 148 | return oduCltPortDescription(portNumber, enabled, signalType, annotations); |
| 149 | } |
| 150 | |
Aaron Kruglikov | 17b4c85 | 2016-01-15 16:37:04 -0800 | [diff] [blame] | 151 | } |