Andreas Papazois | 1dff77c | 2016-02-16 16:27:33 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * |
| 3 | * * Copyright 2016 Open Networking Laboratory |
| 4 | * * |
| 5 | * * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * * you may not use this file except in compliance with the License. |
| 7 | * * You may obtain a copy of the License at |
| 8 | * * |
| 9 | * * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * * |
| 11 | * * Unless required by applicable law or agreed to in writing, software |
| 12 | * * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * * See the License for the specific language governing permissions and |
| 15 | * * limitations under the License. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | package org.onosproject.drivers.cisco; |
| 20 | |
| 21 | import org.onlab.packet.VlanId; |
| 22 | import org.onosproject.drivers.utilities.XmlConfigParser; |
| 23 | import org.onosproject.net.DeviceId; |
| 24 | import org.onosproject.net.behaviour.InterfaceConfig; |
| 25 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| 26 | import org.onosproject.netconf.NetconfController; |
| 27 | import org.onosproject.netconf.NetconfException; |
| 28 | import org.onosproject.netconf.NetconfSession; |
| 29 | import org.slf4j.Logger; |
| 30 | |
| 31 | import java.io.ByteArrayInputStream; |
| 32 | import java.nio.charset.StandardCharsets; |
| 33 | |
| 34 | import static com.google.common.base.Preconditions.checkNotNull; |
| 35 | import static org.slf4j.LoggerFactory.getLogger; |
| 36 | |
| 37 | /** |
| 38 | * Configures interfaces on Cisco SM-X devices. |
| 39 | */ |
| 40 | public class InterfaceConfigCiscoSmXImpl extends AbstractHandlerBehaviour |
| 41 | implements InterfaceConfig { |
| 42 | |
| 43 | private final Logger log = getLogger(getClass()); |
| 44 | |
| 45 | /** |
| 46 | * Adds an interface to a VLAN. |
| 47 | * @param deviceId the device ID |
| 48 | * @param intf the name of the interface |
| 49 | * @param vlanId the VLAN ID |
| 50 | * @return the result of operation |
| 51 | */ |
| 52 | @Override |
| 53 | public boolean addInterfaceToVlan(DeviceId deviceId, String intf, VlanId vlanId) { |
| 54 | NetconfController controller = checkNotNull(handler() |
| 55 | .get(NetconfController.class)); |
| 56 | |
| 57 | NetconfSession session = controller.getDevicesMap().get(handler() |
| 58 | .data().deviceId()).getSession(); |
| 59 | String reply; |
| 60 | try { |
| 61 | reply = session.requestSync(addInterfaceToVlanBuilder(intf, vlanId)).trim(); |
| 62 | } catch (NetconfException e) { |
| 63 | log.error("Failed to configure VLAN ID {} on device {} port {}.", |
| 64 | vlanId, deviceId, intf, e); |
| 65 | return false; |
| 66 | } |
| 67 | |
| 68 | return XmlConfigParser.configSuccess(XmlConfigParser.loadXml( |
| 69 | new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8)))); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Builds a request crafted to add an interface to a VLAN. |
| 74 | * @param intf the name of the interface |
| 75 | * @param vlanId the VLAN ID |
| 76 | * @return the request string. |
| 77 | */ |
| 78 | private String addInterfaceToVlanBuilder(String intf, VlanId vlanId) { |
| 79 | StringBuilder rpc = new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
| 80 | rpc.append("<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" "); |
| 81 | rpc.append("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"); |
| 82 | rpc.append("<edit-config>"); |
| 83 | rpc.append("<target>"); |
| 84 | rpc.append("<running/>"); |
| 85 | rpc.append("</target>"); |
| 86 | rpc.append("<config>"); |
| 87 | rpc.append("<xml-config-data>"); |
| 88 | rpc.append("<Device-Configuration><interface><Param>"); |
| 89 | rpc.append(intf); |
| 90 | rpc.append("</Param>"); |
| 91 | rpc.append("<ConfigIf-Configuration>"); |
| 92 | rpc.append("<switchport><access><vlan><VLANIDVLANPortAccessMode>"); |
| 93 | rpc.append(vlanId); |
| 94 | rpc.append("</VLANIDVLANPortAccessMode></vlan></access></switchport>"); |
| 95 | rpc.append("<switchport><mode><access/></mode></switchport>"); |
| 96 | rpc.append("</ConfigIf-Configuration>"); |
| 97 | rpc.append("</interface>"); |
| 98 | rpc.append("</Device-Configuration>"); |
| 99 | rpc.append("</xml-config-data>"); |
| 100 | rpc.append("</config>"); |
| 101 | rpc.append("</edit-config>"); |
| 102 | rpc.append("</rpc>"); |
| 103 | |
| 104 | return rpc.toString(); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Configures an interface as trunk for VLAN. |
| 109 | * @param deviceId the device ID |
| 110 | * @param intf the name of the interface |
| 111 | * @param vlanId the VLAN ID |
| 112 | * @return the result of operation |
| 113 | */ |
| 114 | @Override |
| 115 | public boolean addTrunkInterface(DeviceId deviceId, String intf, VlanId vlanId) { |
| 116 | NetconfController controller = checkNotNull(handler() |
| 117 | .get(NetconfController.class)); |
| 118 | |
| 119 | NetconfSession session = controller.getDevicesMap().get(handler() |
| 120 | .data().deviceId()).getSession(); |
| 121 | String reply; |
| 122 | try { |
| 123 | reply = session.requestSync(addTrunkInterface(intf, vlanId)).trim(); |
| 124 | } catch (NetconfException e) { |
| 125 | log.error("Failed to configure VLAN ID {} on device {} port {}.", |
| 126 | vlanId, deviceId, intf, e); |
| 127 | return false; |
| 128 | } |
| 129 | |
| 130 | return XmlConfigParser.configSuccess(XmlConfigParser.loadXml( |
| 131 | new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8)))); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Builds a request crafted to configure an interface as trunk for VLAN. |
| 136 | * @param intf the name of the interface |
| 137 | * @param vlanId the VLAN ID |
| 138 | * @return the request string. |
| 139 | */ |
| 140 | private String addTrunkInterface(String intf, VlanId vlanId) { |
| 141 | StringBuilder rpc = new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
| 142 | rpc.append("<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" "); |
| 143 | rpc.append("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"); |
| 144 | rpc.append("<edit-config>"); |
| 145 | rpc.append("<target>"); |
| 146 | rpc.append("<running/>"); |
| 147 | rpc.append("</target>"); |
| 148 | rpc.append("<config>"); |
| 149 | rpc.append("<xml-config-data>"); |
| 150 | rpc.append("<Device-Configuration><interface><Param>"); |
| 151 | rpc.append(intf); |
| 152 | rpc.append("</Param>"); |
| 153 | rpc.append("<ConfigIf-Configuration>"); |
| 154 | rpc.append("<switchport><trunk><encapsulation><dot1q/></encapsulation></trunk></switchport>"); |
| 155 | rpc.append("<switchport><trunk><allowed><vlan><VLANIDsAllowedVLANsPortTrunkingMode>"); |
| 156 | rpc.append(vlanId); |
| 157 | rpc.append("</VLANIDsAllowedVLANsPortTrunkingMode></vlan></allowed></trunk></switchport>"); |
| 158 | rpc.append("<switchport><mode><trunk/></mode></switchport>"); |
| 159 | rpc.append("</ConfigIf-Configuration>"); |
| 160 | rpc.append("</interface>"); |
| 161 | rpc.append("</Device-Configuration>"); |
| 162 | rpc.append("</xml-config-data>"); |
| 163 | rpc.append("</config>"); |
| 164 | rpc.append("</edit-config>"); |
| 165 | rpc.append("</rpc>"); |
| 166 | |
| 167 | return rpc.toString(); |
| 168 | } |
| 169 | |
| 170 | } |
| 171 | |