Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 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 | package org.onosproject.drivers.microsemi; |
| 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | import static org.slf4j.LoggerFactory.getLogger; |
| 20 | |
| 21 | import java.math.BigInteger; |
| 22 | import java.net.URI; |
| 23 | import java.util.ArrayList; |
| 24 | import java.util.Collection; |
| 25 | import java.util.HashMap; |
| 26 | import java.util.HashSet; |
| 27 | import java.util.List; |
| 28 | import java.util.Map; |
| 29 | import java.util.concurrent.Semaphore; |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 30 | import java.util.concurrent.TimeoutException; |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 31 | import java.util.stream.Collectors; |
| 32 | |
| 33 | import org.onlab.packet.EthType; |
| 34 | import org.onlab.packet.EthType.EtherType; |
| 35 | import org.onlab.packet.IpPrefix; |
| 36 | import org.onlab.packet.VlanId; |
| 37 | import org.onosproject.core.ApplicationId; |
| 38 | import org.onosproject.core.CoreService; |
| 39 | import org.onosproject.drivers.microsemi.yang.MseaSaFilteringNetconfService; |
| 40 | import org.onosproject.drivers.microsemi.yang.MseaUniEvcServiceNetconfService; |
| 41 | import org.onosproject.drivers.microsemi.yang.UniSide; |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 42 | import org.onosproject.drivers.microsemi.yang.custom.CustomEvcPerUnic; |
| 43 | import org.onosproject.drivers.microsemi.yang.custom.CustomEvcPerUnin; |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 44 | import org.onosproject.drivers.microsemi.yang.utils.CeVlanMapUtils; |
| 45 | import org.onosproject.net.PortNumber; |
| 46 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| 47 | import org.onosproject.net.flow.DefaultFlowEntry; |
| 48 | import org.onosproject.net.flow.DefaultFlowRule; |
| 49 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 50 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 51 | import org.onosproject.net.flow.FlowEntry; |
| 52 | import org.onosproject.net.flow.FlowEntry.FlowEntryState; |
| 53 | import org.onosproject.net.flow.FlowRule; |
| 54 | import org.onosproject.net.flow.FlowRuleProgrammable; |
| 55 | import org.onosproject.net.flow.TrafficSelector; |
| 56 | import org.onosproject.net.flow.TrafficTreatment; |
| 57 | import org.onosproject.net.flow.criteria.Criteria; |
| 58 | import org.onosproject.net.flow.criteria.Criterion; |
| 59 | import org.onosproject.net.flow.criteria.Criterion.Type; |
| 60 | import org.onosproject.net.flow.criteria.PortCriterion; |
| 61 | import org.onosproject.net.flow.criteria.VlanIdCriterion; |
| 62 | import org.onosproject.net.flow.instructions.Instruction; |
| 63 | import org.onosproject.net.flow.instructions.L2ModificationInstruction; |
| 64 | import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModVlanHeaderInstruction; |
| 65 | import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModVlanIdInstruction; |
| 66 | import org.onosproject.net.meter.MeterId; |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 67 | import org.onosproject.netconf.DatastoreId; |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 68 | import org.onosproject.netconf.NetconfController; |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 69 | import org.onosproject.netconf.NetconfDevice; |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 70 | import org.onosproject.netconf.NetconfException; |
| 71 | import org.onosproject.netconf.NetconfSession; |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 72 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.MseaSaFiltering; |
| 73 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.MseaSaFilteringOpParam; |
| 74 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.mseasafiltering.DefaultSourceIpaddressFiltering; |
| 75 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.mseasafiltering.SourceIpaddressFiltering; |
| 76 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.mseasafiltering.sourceipaddressfiltering.DefaultInterfaceEth0; |
| 77 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.mseasafiltering.sourceipaddressfiltering.InterfaceEth0; |
| 78 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.mseasafiltering.sourceipaddressfiltering.interfaceeth0.DefaultSourceAddressRange; |
| 79 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.mseasafiltering.sourceipaddressfiltering.interfaceeth0.FilterAdminStateEnum; |
| 80 | import org.onosproject.yang.gen.v1.mseasafiltering.rev20160412.mseasafiltering.sourceipaddressfiltering.interfaceeth0.SourceAddressRange; |
| 81 | import org.onosproject.yang.gen.v1.mseatypes.rev20160229.mseatypes.Identifier45; |
| 82 | import org.onosproject.yang.gen.v1.mseatypes.rev20160229.mseatypes.ServiceListType; |
| 83 | import org.onosproject.yang.gen.v1.mseatypes.rev20160229.mseatypes.VlanIdType; |
| 84 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.MseaUniEvcService; |
| 85 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.MseaUniEvcServiceOpParam; |
| 86 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.DefaultMefServices; |
| 87 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.MefServices; |
| 88 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.DefaultFlowMapping; |
| 89 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.FlowMapping; |
| 90 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.TagManipulation; |
| 91 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.tagmanipulation.DefaultTagOverwrite; |
| 92 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.tagmanipulation.DefaultTagPop; |
| 93 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.tagmanipulation.DefaultTagPush; |
| 94 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.tagmanipulation.TagOverwrite; |
| 95 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.tagmanipulation.TagPop; |
| 96 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.tagmanipulation.TagPush; |
| 97 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.evcperuniextensionattributes.tagmanipulation.tagpush.tagpush.PushTagTypeEnum; |
| 98 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.DefaultProfiles; |
| 99 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.DefaultUni; |
| 100 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.Profiles; |
| 101 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.Uni; |
| 102 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.profiles.BwpGroup; |
| 103 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.profiles.DefaultBwpGroup; |
| 104 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.uni.DefaultEvc; |
| 105 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.uni.Evc; |
| 106 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.uni.UniSideInterfaceAssignmentEnum; |
| 107 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.uni.evc.DefaultEvcPerUni; |
| 108 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.uni.evc.EvcPerUni; |
| 109 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.uni.evc.evcperuni.EvcPerUnic; |
| 110 | import org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice.mefservices.uni.evc.evcperuni.EvcPerUnin; |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 111 | import org.slf4j.Logger; |
| 112 | |
| 113 | /** |
| 114 | * An implementation of the FlowRuleProgrammable behaviour for the EA10000 device. |
| 115 | * |
| 116 | * This device is not a native Open Flow device. It has only a NETCONF interface for configuration |
| 117 | * status retrieval and notifications. It supports only a small subset of OpenFlow rules.<br> |
| 118 | * |
| 119 | * The device supports only:<br> |
| 120 | * 1) Open flow rules that blocks certain IP address ranges, but only those incoming on Port 0 |
| 121 | * and has a limit of 10 such rules<br> |
| 122 | * 2) Open flow rules that PUSH, POP and OVERWRITE VLAN tags on both ports. This can push and overwrite |
| 123 | * both C-TAGs (0x8100) and S-TAGs (0x88a8). |
| 124 | */ |
| 125 | public class EA1000FlowRuleProgrammable extends AbstractHandlerBehaviour implements FlowRuleProgrammable { |
| 126 | |
| 127 | protected final Logger log = getLogger(getClass()); |
| 128 | public static final String MICROSEMI_DRIVERS = "com.microsemi.drivers"; |
| 129 | public static final int PRIORITY_DEFAULT = 50000; |
| 130 | //To protect the NETCONF session from concurrent access across flow addition and removal |
| 131 | static Semaphore sessionMutex = new Semaphore(1); |
| 132 | |
| 133 | /** |
| 134 | * Get the flow entries that are present on the EA1000. |
| 135 | * Since the EA1000 does not have any 'real' flow entries these are retrieved from 2 configuration |
| 136 | * areas on the EA1000 NETCONF model - from SA filtering YANG model and from EVC UNI YANG model.<br> |
| 137 | * The flow entries must match exactly the FlowRule entries in the ONOS store. If they are not an |
| 138 | * exact match the device will be requested to remove those flows and the FlowRule will stay in a |
| 139 | * PENDING_ADD state. |
| 140 | * @return A collection of Flow Entries |
| 141 | */ |
| 142 | @Override |
| 143 | public Collection<FlowEntry> getFlowEntries() { |
| 144 | Collection<FlowEntry> flowEntryCollection = new HashSet<FlowEntry>(); |
| 145 | |
| 146 | UniSideInterfaceAssignmentEnum portAssignment = UniSideInterfaceAssignmentEnum.UNI_C_ON_HOST; |
| 147 | NetconfController controller = checkNotNull(handler().get(NetconfController.class)); |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 148 | NetconfDevice ncDevice = controller.getDevicesMap().get(handler().data().deviceId()); |
| 149 | if (ncDevice == null) { |
| 150 | log.error("Internal ONOS Error. Device has been marked as reachable, " + |
| 151 | "but deviceID {} is not in Devices Map. Continuing with empty description", |
| 152 | handler().data().deviceId()); |
| 153 | return flowEntryCollection; |
| 154 | } |
| 155 | NetconfSession session = ncDevice.getSession(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 156 | CoreService coreService = checkNotNull(handler().get(CoreService.class)); |
| 157 | ApplicationId appId = coreService.getAppId(MICROSEMI_DRIVERS); |
| 158 | MseaSaFilteringNetconfService mseaSaFilteringService = |
| 159 | (MseaSaFilteringNetconfService) checkNotNull(handler().get(MseaSaFilteringNetconfService.class)); |
| 160 | MseaUniEvcServiceNetconfService mseaUniEvcServiceSvc = |
| 161 | (MseaUniEvcServiceNetconfService) checkNotNull(handler().get(MseaUniEvcServiceNetconfService.class)); |
| 162 | log.debug("getFlowEntries() called on EA1000FlowRuleProgrammable"); |
| 163 | |
| 164 | //First get the MseaSaFiltering rules |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 165 | SourceIpaddressFiltering sip = |
| 166 | new DefaultSourceIpaddressFiltering(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 167 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 168 | MseaSaFilteringOpParam op = |
| 169 | new MseaSaFilteringOpParam(); |
| 170 | op.sourceIpaddressFiltering(sip); |
| 171 | |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 172 | try { |
| 173 | MseaSaFiltering saFilteringCurrent = |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 174 | mseaSaFilteringService.getMseaSaFiltering(op, session); |
| 175 | if (saFilteringCurrent != null && |
| 176 | saFilteringCurrent.sourceIpaddressFiltering() != null) { |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 177 | flowEntryCollection.addAll( |
| 178 | convertSaFilteringToFlowRules(saFilteringCurrent, appId)); |
| 179 | } |
| 180 | } catch (NetconfException e) { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 181 | if (e.getCause() instanceof TimeoutException) { |
| 182 | log.warn("Timeout exception getting SA Filt Flow Entries from {}", |
| 183 | handler().data().deviceId()); |
| 184 | return flowEntryCollection; |
| 185 | } else { |
| 186 | log.error("Unexpected error on SA Filt getFlowEntries on {}", |
| 187 | handler().data().deviceId(), e); |
Sean Condon | 7347de9 | 2017-07-21 12:17:25 +0100 | [diff] [blame^] | 188 | return flowEntryCollection; |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 189 | } |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | |
| 193 | //Then get the EVCs - there will be a flow entry per EVC |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 194 | MefServices mefServices = new DefaultMefServices(); |
| 195 | mefServices.uni(new DefaultUni()); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 196 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 197 | MseaUniEvcServiceOpParam mseaUniEvcServiceFilter = new MseaUniEvcServiceOpParam(); |
| 198 | mseaUniEvcServiceFilter.mefServices(mefServices); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 199 | try { |
| 200 | MseaUniEvcService uniEvcCurrent = |
| 201 | mseaUniEvcServiceSvc.getConfigMseaUniEvcService(mseaUniEvcServiceFilter, |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 202 | session, DatastoreId.RUNNING); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 203 | |
| 204 | flowEntryCollection.addAll( |
| 205 | convertEvcUniToFlowRules(uniEvcCurrent, portAssignment)); |
| 206 | |
| 207 | } catch (NetconfException e) { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 208 | if (e.getCause() instanceof TimeoutException) { |
| 209 | log.warn("Timeout exception getting EVC Flow Entries from {}", |
| 210 | handler().data().deviceId()); |
| 211 | return flowEntryCollection; |
| 212 | } else { |
| 213 | log.error("Unexpected error on EVC getFlowEntries on {}", |
| 214 | handler().data().deviceId(), e); |
| 215 | } |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 216 | } |
| 217 | |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 218 | return flowEntryCollection; |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Apply the flow entries to the EA1000. |
| 223 | * Since the EA1000 does not have any 'real' flow entries these are converted 2 configuration |
| 224 | * areas on the EA1000 NETCONF model - to SA filtering YANG model and to EVC UNI YANG model.<br> |
| 225 | * Only a subset of the possible OpenFlow rules are supported. Any rule that's not handled |
| 226 | * will not be in the returned set. |
| 227 | * |
| 228 | * @param rules A collection of Flow Rules to be applied to the EA1000 |
| 229 | * @return A collection of the Flow Rules that have been added. |
| 230 | */ |
| 231 | @Override |
| 232 | public Collection<FlowRule> applyFlowRules(Collection<FlowRule> rules) { |
| 233 | Collection<FlowRule> frAdded = new HashSet<FlowRule>(); |
| 234 | if (rules == null || rules.size() == 0) { |
| 235 | return rules; |
| 236 | } |
| 237 | NetconfController controller = checkNotNull(handler().get(NetconfController.class)); |
| 238 | NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession(); |
| 239 | MseaSaFilteringNetconfService mseaSaFilteringService = |
| 240 | (MseaSaFilteringNetconfService) checkNotNull(handler().get(MseaSaFilteringNetconfService.class)); |
| 241 | MseaUniEvcServiceNetconfService mseaUniEvcServiceSvc = |
| 242 | (MseaUniEvcServiceNetconfService) checkNotNull(handler().get(MseaUniEvcServiceNetconfService.class)); |
| 243 | log.debug("applyFlowRules() called on EA1000FlowRuleProgrammable with {} rules.", rules.size()); |
| 244 | // FIXME: Change this so it's dynamically driven |
| 245 | UniSideInterfaceAssignmentEnum portAssignment = UniSideInterfaceAssignmentEnum.UNI_C_ON_HOST; |
| 246 | |
| 247 | List<SourceAddressRange> saRangeList = new ArrayList<SourceAddressRange>(); |
| 248 | Map<Integer, Evc> evcMap = new HashMap<>(); |
| 249 | |
| 250 | //Retrieve the list of actual EVCs and the CeVlanMaps from device |
| 251 | List<Evc> activeEvcs = new ArrayList<>(); |
| 252 | try { |
| 253 | sessionMutex.acquire(); |
| 254 | MseaUniEvcService evcResponse = |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 255 | mseaUniEvcServiceSvc.getmseaUniEvcCeVlanMaps(session, DatastoreId.RUNNING); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 256 | //There could be zero or more EVCs |
| 257 | if (evcResponse != null && evcResponse.mefServices() != null && evcResponse.mefServices().uni() != null) { |
| 258 | activeEvcs.addAll(evcResponse.mefServices().uni().evc()); |
| 259 | } |
| 260 | } catch (NetconfException | InterruptedException e1) { |
| 261 | log.warn("Unexpected error on applyFlowRules", e1); |
| 262 | } |
| 263 | |
| 264 | for (FlowRule fr : rules) { |
| 265 | |
| 266 | // IP SA Filtering can only apply to Port 0 optics |
| 267 | if (fr.selector().getCriterion(Type.IPV4_SRC) != null && |
| 268 | fr.selector().getCriterion(Type.IN_PORT) != null && |
| 269 | ((PortCriterion) fr.selector().getCriterion(Type.IN_PORT)).port().toLong() == 0) { |
| 270 | parseFrForSaRange(frAdded, saRangeList, fr); |
| 271 | |
| 272 | // EVCs will be defined by Flow Rules relating to VIDs |
| 273 | } else if (fr.selector().getCriterion(Type.VLAN_VID) != null && |
| 274 | fr.selector().getCriterion(Type.IN_PORT) != null) { |
| 275 | //There could be many Flow Rules for one EVC depending on the ceVlanMap |
| 276 | //Cannot build up the EVC until we know the details - the key is the tableID and port |
| 277 | parseFrForEvcs(frAdded, evcMap, activeEvcs, portAssignment, fr); |
| 278 | } else { |
| 279 | log.info("Unexpected Flow Rule type applied: " + fr); |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | //If there are IPv4 Flow Rules created commit them now through the |
| 284 | //MseaSaFiltering service |
| 285 | if (saRangeList.size() > 0) { |
| 286 | try { |
| 287 | mseaSaFilteringService.setMseaSaFiltering( |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 288 | buildSaFilteringObject(saRangeList), session, DatastoreId.RUNNING); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 289 | } catch (NetconfException e) { |
| 290 | log.error("Error applying Flow Rules to SA Filtering - will try again: " + e.getMessage()); |
| 291 | sessionMutex.release(); |
| 292 | return frAdded; |
| 293 | } |
| 294 | } |
| 295 | //If there are EVC flow rules then populate the MseaUniEvc part of EA1000 |
| 296 | if (evcMap.size() > 0) { |
| 297 | List<Evc> evcList = evcMap.entrySet().stream() |
| 298 | .map(x -> x.getValue()) |
| 299 | .collect(Collectors.toList()); |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 300 | Uni uni = new DefaultUni(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 301 | URI deviceName = handler().data().deviceId().uri(); |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 302 | uni.name(new Identifier45("Uni-on-" |
| 303 | + deviceName.getSchemeSpecificPart())); |
| 304 | uni.evc(evcList); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 305 | |
| 306 | List<BwpGroup> bwpGroupList = new ArrayList<BwpGroup>(); |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 307 | BwpGroup bwpGrp = new DefaultBwpGroup(); |
| 308 | bwpGrp.groupIndex((short) 0); |
| 309 | bwpGroupList.add(bwpGrp); |
| 310 | Profiles profiles = new DefaultProfiles(); |
| 311 | profiles.bwpGroup(bwpGroupList); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 312 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 313 | MefServices mefServices = new DefaultMefServices(); |
| 314 | mefServices.uni(uni); |
| 315 | mefServices.profiles(profiles); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 316 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 317 | MseaUniEvcServiceOpParam mseaUniEvcServiceFilter = new MseaUniEvcServiceOpParam(); |
| 318 | mseaUniEvcServiceFilter.mefServices(mefServices); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 319 | try { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 320 | mseaUniEvcServiceSvc.setMseaUniEvcService(mseaUniEvcServiceFilter, session, DatastoreId.RUNNING); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 321 | } catch (NetconfException e) { |
| 322 | log.error("Error applying Flow Rules to EVC - will try again: " + e.getMessage()); |
| 323 | sessionMutex.release(); |
| 324 | return frAdded; |
| 325 | } |
| 326 | } |
| 327 | sessionMutex.release(); |
| 328 | return frAdded; |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * Remove flow rules from the EA1000. |
| 333 | * Since the EA1000 does not have any 'real' flow entries these are converted 2 configuration |
| 334 | * areas on the EA1000 NETCONF model - to SA filtering YANG model and to EVC UNI YANG model. |
| 335 | * |
| 336 | * @param rulesToRemove A collection of Flow Rules to be removed to the EA1000 |
| 337 | * @return A collection of the Flow Rules that have been removed. |
| 338 | */ |
| 339 | @Override |
| 340 | public Collection<FlowRule> removeFlowRules(Collection<FlowRule> rulesToRemove) { |
| 341 | NetconfController controller = checkNotNull(handler().get(NetconfController.class)); |
| 342 | NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession(); |
| 343 | MseaSaFilteringNetconfService mseaSaFilteringService = |
| 344 | (MseaSaFilteringNetconfService) checkNotNull(handler().get(MseaSaFilteringNetconfService.class)); |
| 345 | MseaUniEvcServiceNetconfService mseaUniEvcServiceSvc = |
| 346 | (MseaUniEvcServiceNetconfService) checkNotNull(handler().get(MseaUniEvcServiceNetconfService.class)); |
| 347 | UniSideInterfaceAssignmentEnum portAssignment = UniSideInterfaceAssignmentEnum.UNI_C_ON_HOST; |
| 348 | log.debug("removeFlowRules() called on EA1000FlowRuleProgrammable with {} rules.", rulesToRemove.size()); |
| 349 | |
| 350 | if (rulesToRemove.size() == 0) { |
| 351 | return rulesToRemove; |
| 352 | } |
| 353 | |
| 354 | //Retrieve the list of actual EVCs and the CeVlanMaps from device |
| 355 | List<Evc> activeEvcs = new ArrayList<>(); |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 356 | List<Short> acvtiveFiltRanges = new ArrayList<>(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 357 | try { |
| 358 | sessionMutex.acquire(); |
| 359 | MseaUniEvcService evcResponse = |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 360 | mseaUniEvcServiceSvc.getmseaUniEvcCeVlanMaps(session, DatastoreId.RUNNING); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 361 | //There could be zero or more EVCs |
| 362 | if (evcResponse != null && evcResponse.mefServices() != null && evcResponse.mefServices().uni() != null) { |
| 363 | activeEvcs.addAll(evcResponse.mefServices().uni().evc()); |
| 364 | } |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 365 | mseaSaFilteringService.getConfigMseaSaFilterIds(session).forEach( |
| 366 | r -> acvtiveFiltRanges.add(r.rangeId())); |
| 367 | |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 368 | } catch (NetconfException | InterruptedException e1) { |
| 369 | log.warn("Error on removeFlowRules.", e1); |
| 370 | } |
| 371 | |
| 372 | List<SourceAddressRange> saRangeList = new ArrayList<SourceAddressRange>(); |
| 373 | Map<Integer, String> ceVlanMapMap = new HashMap<>(); |
| 374 | Map<Integer, List<Short>> flowIdMap = new HashMap<>(); |
| 375 | |
| 376 | Collection<FlowRule> rulesRemoved = new HashSet<FlowRule>(); |
| 377 | for (FlowRule ruleToRemove : rulesToRemove) { |
| 378 | // IP SA Filtering can only apply to Port 0 optics |
| 379 | if (ruleToRemove.selector().getCriterion(Type.IPV4_SRC) != null && |
| 380 | ruleToRemove.selector().getCriterion(Type.IN_PORT) != null && |
| 381 | ((PortCriterion) ruleToRemove.selector().getCriterion(Type.IN_PORT)).port().toLong() == 0) { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 382 | SourceAddressRange sar = new DefaultSourceAddressRange(); |
| 383 | sar.rangeId((short) ruleToRemove.tableId()); |
| 384 | acvtiveFiltRanges.remove(Short.valueOf((short) ruleToRemove.tableId())); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 385 | rulesRemoved.add(ruleToRemove); |
| 386 | saRangeList.add(sar); |
| 387 | |
| 388 | } else if (ruleToRemove.selector().getCriterion(Type.VLAN_VID) != null && |
| 389 | ruleToRemove.selector().getCriterion(Type.IN_PORT) != null) { |
| 390 | PortNumber portNumber = ((PortCriterion) ruleToRemove.selector().getCriterion(Type.IN_PORT)).port(); |
| 391 | VlanId vlanId = ((VlanIdCriterion) ruleToRemove.selector().getCriterion(Type.VLAN_VID)).vlanId(); |
| 392 | int evcId = ruleToRemove.tableId(); |
| 393 | int evcKey = (evcId << 2) + (int) portNumber.toLong(); |
| 394 | String activeCeVlanMap = ""; |
| 395 | //If this is one of many VLANs belonging to an EVC then we should only remove this VLAN |
| 396 | // from the ceVlanMap and not the whole EVC |
| 397 | if (!ceVlanMapMap.containsKey(evcKey)) { |
| 398 | for (Evc activeEvc:activeEvcs) { |
| 399 | if (activeEvc.evcIndex() == evcId) { |
| 400 | if (Ea1000Port.fromNum(portNumber.toLong()).nOrC(portAssignment) == |
| 401 | UniSide.CUSTOMER) { |
| 402 | activeCeVlanMap = activeEvc.evcPerUni().evcPerUnic().ceVlanMap().string(); |
| 403 | } else if (Ea1000Port.fromNum(portNumber.toLong()).nOrC(portAssignment) == |
| 404 | UniSide.NETWORK) { |
| 405 | activeCeVlanMap = activeEvc.evcPerUni().evcPerUnin().ceVlanMap().string(); |
| 406 | } |
| 407 | } |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | ceVlanMapMap.put(evcKey, CeVlanMapUtils.removeFromCeVlanMap(activeCeVlanMap, vlanId.id())); |
| 412 | if (!flowIdMap.containsKey(evcKey)) { |
| 413 | flowIdMap.put(evcKey, new ArrayList<>()); |
| 414 | } |
| 415 | flowIdMap.get(evcKey).add(vlanId.id()); |
| 416 | rulesRemoved.add(ruleToRemove); |
| 417 | |
| 418 | } else { |
| 419 | log.info("Unexpected Flow Rule type removal: " + ruleToRemove); |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | //If there are IPv4 Flow Rules created commit them now through the |
| 424 | //MseaSaFiltering service |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 425 | if (saRangeList.size() > 0 && acvtiveFiltRanges.size() == 0) { |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 426 | try { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 427 | SourceIpaddressFiltering saFilter = |
| 428 | new DefaultSourceIpaddressFiltering(); |
| 429 | MseaSaFilteringOpParam mseaSaFiltering = new MseaSaFilteringOpParam(); |
| 430 | mseaSaFiltering.sourceIpaddressFiltering(saFilter); |
| 431 | |
| 432 | mseaSaFilteringService.deleteMseaSaFilteringRange( |
| 433 | mseaSaFiltering, session, DatastoreId.RUNNING); |
| 434 | } catch (NetconfException e) { |
| 435 | log.warn("Remove FlowRule on MseaSaFilteringService could not delete all SARules - " |
| 436 | + "they may already have been deleted: " + e.getMessage()); |
| 437 | } |
| 438 | } else if (saRangeList.size() > 0) { |
| 439 | try { |
| 440 | mseaSaFilteringService.deleteMseaSaFilteringRange( |
| 441 | buildSaFilteringObject(saRangeList), session, DatastoreId.RUNNING); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 442 | } catch (NetconfException e) { |
| 443 | log.warn("Remove FlowRule on MseaSaFilteringService could not delete SARule - " |
| 444 | + "it may already have been deleted: " + e.getMessage()); |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | if (ceVlanMapMap.size() > 0) { |
| 449 | try { |
| 450 | mseaUniEvcServiceSvc.removeEvcUniFlowEntries(ceVlanMapMap, flowIdMap, |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 451 | session, DatastoreId.RUNNING, portAssignment); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 452 | } catch (NetconfException e) { |
| 453 | log.warn("Remove FlowRule on MseaUniEvcService could not delete EVC - " |
| 454 | + "it may already have been deleted: " + e.getMessage()); |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | sessionMutex.release(); |
| 459 | return rulesRemoved; |
| 460 | } |
| 461 | |
| 462 | /** |
| 463 | * An internal method for extracting one EVC from a list and returning its ceVlanMap. |
| 464 | * |
| 465 | * @param evcList - the list of known EVCs |
| 466 | * @param evcIndex - the index of the EVC we're looking for |
| 467 | * @param side - the side of the UNI |
| 468 | * @return - the CEVlanMap we're looking for |
| 469 | */ |
| 470 | private String getCeVlanMapForIdxFromEvcList(List<Evc> evcList, long evcIndex, UniSide side) { |
| 471 | if (evcList != null && evcList.size() > 0) { |
| 472 | for (Evc evc:evcList) { |
| 473 | if (evc.evcIndex() == evcIndex && evc.evcPerUni() != null) { |
| 474 | if (side == UniSide.CUSTOMER && |
| 475 | evc.evcPerUni().evcPerUnic() != null && |
| 476 | evc.evcPerUni().evcPerUnic().ceVlanMap() != null) { |
| 477 | return evc.evcPerUni().evcPerUnic().ceVlanMap().string(); |
| 478 | } else if (side == UniSide.NETWORK && |
| 479 | evc.evcPerUni().evcPerUnin() != null && |
| 480 | evc.evcPerUni().evcPerUnin().ceVlanMap() != null) { |
| 481 | return evc.evcPerUni().evcPerUnin().ceVlanMap().string(); |
| 482 | } |
| 483 | } |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | return ""; //The EVC required was not in the list |
| 488 | } |
| 489 | |
| 490 | /** |
| 491 | * An internal method to convert from a FlowRule to SARange. |
| 492 | * |
| 493 | * @param frList A collection of flow rules |
| 494 | * @param saRangeList A list of SARanges |
| 495 | * @param fr A flow rule |
| 496 | */ |
| 497 | private void parseFrForSaRange(Collection<FlowRule> frList, List<SourceAddressRange> saRangeList, FlowRule fr) { |
| 498 | String ipAddrStr = fr.selector().getCriterion(Type.IPV4_SRC).toString().substring(9); |
| 499 | log.debug("Applying IP address to " + ipAddrStr |
| 500 | + " (on Port 0) to IP SA Filtering on EA1000 through NETCONF"); |
| 501 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 502 | SourceAddressRange sar = |
| 503 | new DefaultSourceAddressRange(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 504 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 505 | sar.rangeId((short) fr.tableId()); |
| 506 | sar.name("Flow:" + fr.id().toString()); |
| 507 | sar.ipv4AddressPrefix(ipAddrStr); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 508 | |
| 509 | frList.add(fr); |
| 510 | saRangeList.add(sar); |
| 511 | } |
| 512 | |
| 513 | private void parseFrForEvcs(Collection<FlowRule> frList, Map<Integer, Evc> evcMap, |
| 514 | List<Evc> activeEvcs, UniSideInterfaceAssignmentEnum portAssignment, FlowRule fr) { |
| 515 | //There could be many Flow Rules for one EVC depending on the ceVlanMap |
| 516 | //Cannot build up the EVC until we know the details - the key is the tableID and port |
| 517 | Ea1000Port port = Ea1000Port.fromNum( |
| 518 | ((PortCriterion) fr.selector().getCriterion(Type.IN_PORT)).port().toLong()); |
| 519 | Integer evcKey = (fr.tableId() << 2) + port.portNum(); |
| 520 | VlanId sourceVid = ((VlanIdCriterion) fr.selector().getCriterion(Type.VLAN_VID)).vlanId(); |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 521 | FlowMapping fm = new DefaultFlowMapping(); |
| 522 | fm.ceVlanId(VlanIdType.of(sourceVid.id())); |
| 523 | fm.flowId(BigInteger.valueOf(fr.id().value())); |
| 524 | |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 525 | if (evcMap.containsKey(evcKey)) { //Is there an entry already for this EVC and port? |
| 526 | //Replace ceVlanMap |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 527 | if (port.nOrC(portAssignment) == UniSide.CUSTOMER) { |
| 528 | evcMap.get(evcKey).evcPerUni().evcPerUnic().addToFlowMapping(fm); |
| 529 | ServiceListType newCeVlanMap = new ServiceListType( |
| 530 | CeVlanMapUtils.addtoCeVlanMap( |
| 531 | evcMap.get(evcKey).evcPerUni().evcPerUnic().ceVlanMap().toString(), |
| 532 | sourceVid.toShort())); |
| 533 | evcMap.get(evcKey).evcPerUni().evcPerUnic().ceVlanMap(newCeVlanMap); |
| 534 | } else { |
| 535 | evcMap.get(evcKey).evcPerUni().evcPerUnin().addToFlowMapping(fm); |
| 536 | ServiceListType newCeVlanMap = new ServiceListType( |
| 537 | CeVlanMapUtils.addtoCeVlanMap( |
| 538 | evcMap.get(evcKey).evcPerUni().evcPerUnin().ceVlanMap().toString(), |
| 539 | sourceVid.toShort())); |
| 540 | evcMap.get(evcKey).evcPerUni().evcPerUnin().ceVlanMap(newCeVlanMap); |
| 541 | } |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 542 | } else if (evcMap.containsKey((evcKey ^ 1))) { //Is there an entry for this EVC but the opposite port? |
| 543 | TagManipulation tm = getTagManipulation(fr); |
| 544 | if (port.nOrC(portAssignment) == UniSide.NETWORK) { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 545 | ServiceListType newCeVlanMap = new ServiceListType( |
| 546 | CeVlanMapUtils.addtoCeVlanMap( |
| 547 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnin().ceVlanMap().toString(), |
| 548 | sourceVid.toShort())); |
| 549 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnin().ceVlanMap(newCeVlanMap); |
| 550 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnin().tagManipulation(tm); |
| 551 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnin().addToFlowMapping(fm); |
| 552 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnin().ingressBwpGroupIndex(getMeterId(fr.treatment())); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 553 | } else { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 554 | ServiceListType newCeVlanMap = new ServiceListType( |
| 555 | CeVlanMapUtils.addtoCeVlanMap( |
| 556 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnic().ceVlanMap().toString(), |
| 557 | sourceVid.toShort())); |
| 558 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnic().ceVlanMap(newCeVlanMap); |
| 559 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnic().tagManipulation(tm); |
| 560 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnic().addToFlowMapping(fm); |
| 561 | evcMap.get(evcKey ^ 1).evcPerUni().evcPerUnic().ingressBwpGroupIndex(getMeterId(fr.treatment())); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 562 | } |
| 563 | } else { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 564 | Evc evc = new DefaultEvc(); |
| 565 | EvcPerUnin epun = new CustomEvcPerUnin(); |
| 566 | EvcPerUnic epuc = new CustomEvcPerUnic(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 567 | TagManipulation tm = getTagManipulation(fr); |
| 568 | |
| 569 | UniSide side = port.nOrC(portAssignment); |
| 570 | String oldCeVlanMap = getCeVlanMapForIdxFromEvcList(activeEvcs, fr.tableId(), side); |
| 571 | String newCeVlanMap = |
| 572 | CeVlanMapUtils.addtoCeVlanMap(oldCeVlanMap, sourceVid.id()); |
| 573 | String oppositeCeVlanMap = |
| 574 | getCeVlanMapForIdxFromEvcList(activeEvcs, fr.tableId(), |
| 575 | port.opposite().nOrC(portAssignment)); |
| 576 | oppositeCeVlanMap = oppositeCeVlanMap.isEmpty() ? "0" : oppositeCeVlanMap; |
| 577 | if (side == UniSide.NETWORK) { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 578 | epun.ceVlanMap(new ServiceListType(newCeVlanMap)); |
| 579 | epun.tagManipulation(tm); |
| 580 | epun.addToFlowMapping(fm); |
| 581 | epun.ingressBwpGroupIndex(getMeterId(fr.treatment())); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 582 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 583 | epuc.ceVlanMap(new ServiceListType(oppositeCeVlanMap)); |
| 584 | epuc.ingressBwpGroupIndex(new Long(0)); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 585 | } else { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 586 | epuc.ceVlanMap(new ServiceListType(newCeVlanMap)); |
| 587 | epuc.tagManipulation(tm); |
| 588 | epuc.addToFlowMapping(fm); |
| 589 | epuc.ingressBwpGroupIndex(getMeterId(fr.treatment())); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 590 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 591 | epun.ceVlanMap(new ServiceListType(oppositeCeVlanMap)); |
| 592 | epun.ingressBwpGroupIndex(new Long(0)); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 593 | } |
| 594 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 595 | evc.evcIndex(fr.tableId()); |
| 596 | evc.name(new Identifier45("EVC-" + String.valueOf(fr.tableId()))); |
| 597 | |
| 598 | DefaultEvcPerUni epu = new DefaultEvcPerUni(); |
| 599 | epu.evcPerUnin(epun); |
| 600 | epu.evcPerUnic(epuc); |
| 601 | evc.evcPerUni(epu); |
| 602 | |
| 603 | evcMap.put(evcKey, evc); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 604 | } |
| 605 | |
| 606 | frList.add(fr); |
| 607 | } |
| 608 | |
| 609 | |
| 610 | private MseaSaFilteringOpParam buildSaFilteringObject(List<SourceAddressRange> saRangeList) { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 611 | InterfaceEth0 saIf = new DefaultInterfaceEth0(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 612 | for (SourceAddressRange sa:saRangeList) { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 613 | saIf.addToSourceAddressRange(sa); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 614 | } |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 615 | saIf.filterAdminState(FilterAdminStateEnum.BLACKLIST); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 616 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 617 | SourceIpaddressFiltering saFilter = |
| 618 | new DefaultSourceIpaddressFiltering(); |
| 619 | saFilter.interfaceEth0(saIf); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 620 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 621 | MseaSaFilteringOpParam mseaSaFiltering = new MseaSaFilteringOpParam(); |
| 622 | mseaSaFiltering.sourceIpaddressFiltering(saFilter); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 623 | |
| 624 | return mseaSaFiltering; |
| 625 | } |
| 626 | |
| 627 | private Collection<FlowEntry> convertSaFilteringToFlowRules( |
| 628 | MseaSaFiltering saFilteringCurrent, ApplicationId appId) { |
| 629 | Collection<FlowEntry> flowEntryCollection = new HashSet<FlowEntry>(); |
| 630 | |
| 631 | List<SourceAddressRange> saRangelist = |
| 632 | saFilteringCurrent.sourceIpaddressFiltering().interfaceEth0().sourceAddressRange(); |
| 633 | Criterion matchInPort = Criteria.matchInPort(PortNumber.portNumber(0)); |
| 634 | TrafficSelector.Builder tsBuilder = DefaultTrafficSelector.builder(); |
| 635 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 636 | if (saRangelist != null) { |
| 637 | for (SourceAddressRange sa : saRangelist) { |
| 638 | Criterion matchIpSrc = Criteria.matchIPSrc(IpPrefix.valueOf(sa.ipv4AddressPrefix())); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 639 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 640 | TrafficSelector selector = tsBuilder.add(matchIpSrc).add(matchInPort).build(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 641 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 642 | TrafficTreatment.Builder trBuilder = DefaultTrafficTreatment.builder(); |
| 643 | TrafficTreatment treatment = trBuilder.drop().build(); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 644 | |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 645 | FlowRule.Builder feBuilder = new DefaultFlowRule.Builder(); |
| 646 | if (sa.name() != null && sa.name().startsWith("Flow:")) { |
| 647 | String[] nameParts = sa.name().split(":"); |
| 648 | Long cookie = Long.valueOf(nameParts[1], 16); |
| 649 | feBuilder = feBuilder.withCookie(cookie); |
| 650 | } else { |
| 651 | feBuilder = feBuilder.fromApp(appId); |
| 652 | } |
| 653 | |
| 654 | FlowRule fr = feBuilder |
| 655 | .forDevice(handler().data().deviceId()) |
| 656 | .withSelector(selector) |
| 657 | .withTreatment(treatment) |
| 658 | .forTable(sa.rangeId()) |
| 659 | .makePermanent() |
| 660 | .withPriority(PRIORITY_DEFAULT) |
| 661 | .build(); |
| 662 | |
| 663 | flowEntryCollection.add( |
| 664 | new DefaultFlowEntry(fr, FlowEntryState.ADDED, 0, 0, 0)); |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 665 | } |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 666 | } |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 667 | return flowEntryCollection; |
| 668 | } |
| 669 | |
| 670 | |
| 671 | private Collection<FlowEntry> convertEvcUniToFlowRules( |
| 672 | MseaUniEvcService uniEvcCurrent, UniSideInterfaceAssignmentEnum portAssignment) { |
| 673 | Collection<FlowEntry> flowEntryCollection = new HashSet<FlowEntry>(); |
| 674 | |
| 675 | if (uniEvcCurrent == null || uniEvcCurrent.mefServices() == null || |
| 676 | uniEvcCurrent.mefServices().uni() == null || uniEvcCurrent.mefServices().uni().evc() == null) { |
| 677 | log.info("No EVC's found when getting flow rules"); |
| 678 | return flowEntryCollection; |
| 679 | } |
| 680 | |
| 681 | for (Evc evc:uniEvcCurrent.mefServices().uni().evc()) { |
| 682 | FlowRule.Builder frBuilder = new DefaultFlowRule.Builder(); |
| 683 | TrafficSelector.Builder tsBuilder = DefaultTrafficSelector.builder(); |
| 684 | |
| 685 | TrafficTreatment uniNTreatment = treatmentForUniSde(evc.evcPerUni(), true); |
| 686 | //Depending on the ceVlanMap there may be multiple VLans and hence multiple flow entries |
| 687 | Short[] vlanIdsUniN = |
| 688 | CeVlanMapUtils.getVlanSet(ceVlanMapForUniSide(evc.evcPerUni(), true)); |
| 689 | for (Short vlanId:vlanIdsUniN) { |
| 690 | if (vlanId == 0) { |
| 691 | continue; |
| 692 | } |
| 693 | Criterion uniNportCriterion = criterionPortForUniSide(portAssignment, true); |
| 694 | TrafficSelector tsUniN = tsBuilder.matchVlanId(VlanId.vlanId(vlanId)).add(uniNportCriterion).build(); |
| 695 | long flowId = getFlowIdForVlan(evc.evcPerUni().evcPerUnin().flowMapping(), vlanId); |
| 696 | |
| 697 | FlowRule frUniN = frBuilder |
| 698 | .forDevice(handler().data().deviceId()) |
| 699 | .withSelector(tsUniN) |
| 700 | .withTreatment(uniNTreatment) |
| 701 | .forTable(new Long(evc.evcIndex()).intValue()) //narrowing to int |
| 702 | .makePermanent() |
| 703 | .withPriority(PRIORITY_DEFAULT) |
| 704 | .withCookie(flowId) |
| 705 | .build(); |
| 706 | flowEntryCollection.add(new DefaultFlowEntry(frUniN, FlowEntryState.ADDED, 0, 0, 0)); |
| 707 | } |
| 708 | |
| 709 | TrafficTreatment uniCTreatment = treatmentForUniSde(evc.evcPerUni(), false); |
| 710 | //Depending on the ceVlanMap there may be multiple VLans and hence multiple flow entries |
| 711 | Short[] vlanIdsUniC = |
| 712 | CeVlanMapUtils.getVlanSet(ceVlanMapForUniSide(evc.evcPerUni(), false)); |
| 713 | if (vlanIdsUniC != null && vlanIdsUniC.length > 0) { |
| 714 | for (Short vlanId:vlanIdsUniC) { |
| 715 | if (vlanId == 0) { |
| 716 | continue; |
| 717 | } |
| 718 | Criterion uniCportCriterion = criterionPortForUniSide(portAssignment, false); |
| 719 | TrafficSelector tsUniC = |
| 720 | tsBuilder.matchVlanId(VlanId.vlanId(vlanId)).add(uniCportCriterion).build(); |
| 721 | long flowId = getFlowIdForVlan(evc.evcPerUni().evcPerUnic().flowMapping(), vlanId); |
| 722 | |
| 723 | FlowRule frUniC = frBuilder |
| 724 | .forDevice(handler().data().deviceId()) |
| 725 | .withSelector(tsUniC) |
| 726 | .withTreatment(uniCTreatment) |
| 727 | .forTable(new Long(evc.evcIndex()).intValue()) //narrowing to int |
| 728 | .makePermanent() |
| 729 | .withPriority(PRIORITY_DEFAULT) |
| 730 | .withCookie(flowId) |
| 731 | .build(); |
| 732 | flowEntryCollection.add(new DefaultFlowEntry(frUniC, FlowEntryState.ADDED, 0, 0, 0)); |
| 733 | } |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | return flowEntryCollection; |
| 738 | } |
| 739 | |
| 740 | private long getFlowIdForVlan(List<FlowMapping> fmList, Short vlanId) { |
| 741 | if (fmList == null || vlanId == null) { |
| 742 | log.warn("Flow Mapping list is null when reading EVCs"); |
| 743 | return -1L; |
| 744 | } |
| 745 | for (FlowMapping fm:fmList) { |
| 746 | if (fm.ceVlanId().uint16() == vlanId.intValue()) { |
| 747 | return fm.flowId().longValue(); |
| 748 | } |
| 749 | } |
| 750 | return 0L; |
| 751 | } |
| 752 | |
| 753 | private String ceVlanMapForUniSide( |
| 754 | EvcPerUni evcPerUni, boolean portN) { |
| 755 | if (portN) { |
| 756 | return evcPerUni.evcPerUnin().ceVlanMap().string(); |
| 757 | } else { |
| 758 | return evcPerUni.evcPerUnic().ceVlanMap().string(); |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | private Criterion criterionPortForUniSide( |
| 763 | UniSideInterfaceAssignmentEnum portAssignment, boolean portN) { |
| 764 | boolean cOnOptics = (portAssignment == UniSideInterfaceAssignmentEnum.UNI_C_ON_OPTICS); |
| 765 | int portNum = ((cOnOptics && portN) || (!cOnOptics && !portN)) ? 1 : 0; |
| 766 | return Criteria.matchInPort(PortNumber.portNumber(portNum)); |
| 767 | } |
| 768 | |
| 769 | private TrafficTreatment treatmentForUniSde( |
| 770 | EvcPerUni evcPerUni, boolean portN) { |
| 771 | TrafficTreatment.Builder trBuilder = DefaultTrafficTreatment.builder(); |
| 772 | |
| 773 | TagManipulation tm = null; |
| 774 | short meterId = 0; |
| 775 | if (portN) { |
| 776 | tm = evcPerUni.evcPerUnin().tagManipulation(); |
| 777 | meterId = (short) evcPerUni.evcPerUnin().ingressBwpGroupIndex(); |
| 778 | } else { |
| 779 | tm = evcPerUni.evcPerUnic().tagManipulation(); |
| 780 | meterId = (short) evcPerUni.evcPerUnic().ingressBwpGroupIndex(); |
| 781 | } |
| 782 | |
| 783 | if (meterId > 0L) { |
| 784 | trBuilder = trBuilder.meter(MeterId.meterId((long) meterId)); |
| 785 | // trBuilder = trBuilder.meter(MeterId.meterId(meterId)).transition(0); |
| 786 | } |
| 787 | |
| 788 | if (tm == null) { |
| 789 | return trBuilder.build(); //no tag manipulation found |
| 790 | } |
| 791 | |
| 792 | if (tm.getClass().equals(DefaultTagPush.class)) { |
| 793 | VlanId pushVlanNum = VlanId.vlanId((short) ((TagPush) tm).tagPush().outerTagVlan().uint16()); |
| 794 | PushTagTypeEnum pushTagType = ((TagPush) tm).tagPush().pushTagType(); |
| 795 | //Note - the order of elements below MUST match the order of the Treatment in the stored FlowRule |
| 796 | // to be an exactMatch. See DefaultFlowRule.exactMatch() |
| 797 | trBuilder = trBuilder |
| 798 | .pushVlan(pushTagType.equals(PushTagTypeEnum.PUSHCTAG) ? |
| 799 | EtherType.VLAN.ethType() : EtherType.QINQ.ethType()) |
| 800 | .setVlanId(pushVlanNum).transition(Integer.valueOf(0)); |
| 801 | |
| 802 | } else if (tm.getClass().equals(DefaultTagPop.class)) { |
| 803 | trBuilder = trBuilder.popVlan(); |
| 804 | |
| 805 | } else if (tm.getClass().equals(DefaultTagOverwrite.class)) { |
| 806 | TagOverwrite to = (TagOverwrite) tm; |
| 807 | VlanId ovrVlanNum = VlanId |
| 808 | .vlanId((short) ( |
| 809 | //There are 2 classes TagOverwrite - the other one is already imported |
| 810 | to |
| 811 | .tagOverwrite() |
| 812 | .outerTagVlan() |
| 813 | .uint16())); |
| 814 | trBuilder = trBuilder.setVlanId(ovrVlanNum); |
| 815 | |
| 816 | } |
| 817 | |
| 818 | return trBuilder.build(); |
| 819 | } |
| 820 | |
| 821 | private static TagManipulation getTagManipulation(FlowRule fr) { |
| 822 | boolean isPop = false; |
| 823 | boolean isPush = false; |
| 824 | VlanId vlanId = null; |
| 825 | EthType ethType = EtherType.VLAN.ethType(); //Default |
| 826 | for (Instruction inst:fr.treatment().allInstructions()) { |
| 827 | if (inst.type() == Instruction.Type.L2MODIFICATION) { |
| 828 | L2ModificationInstruction l2Mod = (L2ModificationInstruction) inst; |
| 829 | if (l2Mod.subtype() == L2ModificationInstruction.L2SubType.VLAN_POP) { |
| 830 | isPop = true; |
| 831 | } else if (l2Mod.subtype() == L2ModificationInstruction.L2SubType.VLAN_PUSH) { |
| 832 | isPush = true; |
| 833 | ethType = ((ModVlanHeaderInstruction) l2Mod).ethernetType(); |
| 834 | } else if (l2Mod.subtype() == L2ModificationInstruction.L2SubType.VLAN_ID) { |
| 835 | vlanId = ((ModVlanIdInstruction) l2Mod).vlanId(); |
| 836 | } |
| 837 | } |
| 838 | } |
| 839 | |
| 840 | if (isPop) { |
| 841 | //The should be no vlanId in this case |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 842 | TagPop pop = new DefaultTagPop(); |
| 843 | org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice |
| 844 | .evcperuniextensionattributes.tagmanipulation |
| 845 | .tagpop.TagPop popInner = |
| 846 | new org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317 |
| 847 | .mseaunievcservice.evcperuniextensionattributes |
| 848 | .tagmanipulation.tagpop.DefaultTagPop(); |
| 849 | pop.tagPop(popInner); |
| 850 | return pop; |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 851 | |
| 852 | } else if (isPush && vlanId != null) { |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 853 | TagPush push = new DefaultTagPush(); |
| 854 | org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice |
| 855 | .evcperuniextensionattributes.tagmanipulation |
| 856 | .tagpush.TagPush pushInner = |
| 857 | new org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317 |
| 858 | .mseaunievcservice.evcperuniextensionattributes |
| 859 | .tagmanipulation.tagpush.DefaultTagPush(); |
| 860 | pushInner.outerTagVlan(new VlanIdType(vlanId.id())); |
| 861 | pushInner.pushTagType(ethType.equals(EtherType.VLAN.ethType()) ? |
| 862 | PushTagTypeEnum.PUSHCTAG : PushTagTypeEnum.PUSHSTAG); |
| 863 | push.tagPush(pushInner); |
| 864 | return push; |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 865 | |
| 866 | } else if (vlanId != null) { //This is overwrite, as it has vlanId, but not push or pop |
Sean Condon | 06613e9 | 2017-06-09 15:14:01 +0100 | [diff] [blame] | 867 | TagOverwrite ovr = new DefaultTagOverwrite(); |
| 868 | org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317.mseaunievcservice |
| 869 | .evcperuniextensionattributes.tagmanipulation |
| 870 | .tagoverwrite.TagOverwrite ovrInner = |
| 871 | new org.onosproject.yang.gen.v1.mseaunievcservice.rev20160317 |
| 872 | .mseaunievcservice.evcperuniextensionattributes |
| 873 | .tagmanipulation.tagoverwrite.DefaultTagOverwrite(); |
| 874 | ovrInner.outerTagVlan(new VlanIdType(vlanId.id())); |
| 875 | ovr.tagOverwrite(ovrInner); |
| 876 | return ovr; |
Sean Condon | fae8e66 | 2016-12-15 10:25:13 +0000 | [diff] [blame] | 877 | } |
| 878 | |
| 879 | return null; |
| 880 | } |
| 881 | |
| 882 | private static long getMeterId(TrafficTreatment treatment) { |
| 883 | return (treatment.metered() != null && treatment.metered().meterId() != null) |
| 884 | ? treatment.metered().meterId().id() : 0L; |
| 885 | } |
| 886 | |
| 887 | /** |
| 888 | * An enumerated type that characterises the 2 port layout of the EA1000 device. |
| 889 | * The device is in an SFP package and has only 2 ports, the HOST port which |
| 890 | * plugs in to the chassis (Port 1) and the Optics Port on the rear (Port 0). |
| 891 | */ |
| 892 | public enum Ea1000Port { |
| 893 | HOST(1), |
| 894 | OPTICS(0); |
| 895 | |
| 896 | private int num = 0; |
| 897 | private Ea1000Port(int num) { |
| 898 | this.num = num; |
| 899 | } |
| 900 | |
| 901 | /** |
| 902 | * The numerical assignment of this port. |
| 903 | * @return The port number |
| 904 | */ |
| 905 | public int portNum() { |
| 906 | return num; |
| 907 | } |
| 908 | |
| 909 | /** |
| 910 | * Return the enumerated value from a port number. |
| 911 | * @param num The port number |
| 912 | * @return An enumerated value |
| 913 | */ |
| 914 | public static Ea1000Port fromNum(long num) { |
| 915 | for (Ea1000Port a:Ea1000Port.values()) { |
| 916 | if (a.num == num) { |
| 917 | return a; |
| 918 | } |
| 919 | } |
| 920 | return HOST; |
| 921 | } |
| 922 | |
| 923 | /** |
| 924 | * Get the port that the UNI-N is present on. |
| 925 | * @param side The assignment of UNI-side to port |
| 926 | * @return An enumerated value |
| 927 | */ |
| 928 | public static Ea1000Port uniNNum(UniSideInterfaceAssignmentEnum side) { |
| 929 | if (side.equals(UniSideInterfaceAssignmentEnum.UNI_C_ON_HOST)) { |
| 930 | return OPTICS; |
| 931 | } else { |
| 932 | return HOST; |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | /** |
| 937 | * Get the port that the UNI-C is present on. |
| 938 | * @param side The assignment of UNI-side to port |
| 939 | * @return An enumerated value |
| 940 | */ |
| 941 | public static Ea1000Port uniCNum(UniSideInterfaceAssignmentEnum side) { |
| 942 | if (side.equals(UniSideInterfaceAssignmentEnum.UNI_C_ON_HOST)) { |
| 943 | return HOST; |
| 944 | } else { |
| 945 | return OPTICS; |
| 946 | } |
| 947 | } |
| 948 | |
| 949 | /** |
| 950 | * Get the port opposite the current port. |
| 951 | * @return An enumerated value for the opposite side |
| 952 | */ |
| 953 | public Ea1000Port opposite() { |
| 954 | if (this.equals(HOST)) { |
| 955 | return OPTICS; |
| 956 | } else { |
| 957 | return HOST; |
| 958 | } |
| 959 | } |
| 960 | |
| 961 | /** |
| 962 | * Evaluate which side of the UNI on the EA1000 device this port refers to. |
| 963 | * @param side The assignment of UNI-side to port |
| 964 | * @return An enumerated value representing the UniSide |
| 965 | */ |
| 966 | public UniSide nOrC(UniSideInterfaceAssignmentEnum side) { |
| 967 | if ((this == HOST && side == UniSideInterfaceAssignmentEnum.UNI_C_ON_HOST) || |
| 968 | (this == OPTICS && side == UniSideInterfaceAssignmentEnum.UNI_C_ON_OPTICS)) { |
| 969 | return UniSide.CUSTOMER; |
| 970 | } else { |
| 971 | return UniSide.NETWORK; |
| 972 | } |
| 973 | } |
| 974 | } |
| 975 | } |