Matteo Scandolo | 10f965c | 2019-09-24 10:40:46 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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 api |
| 18 | |
| 19 | import ( |
| 20 | "context" |
| 21 | "fmt" |
Pragya Arya | 1cbefa4 | 2020-01-13 12:15:29 +0530 | [diff] [blame] | 22 | |
Matteo Scandolo | 10f965c | 2019-09-24 10:40:46 -0700 | [diff] [blame] | 23 | "github.com/opencord/bbsim/api/bbsim" |
| 24 | "github.com/opencord/bbsim/internal/bbsim/devices" |
| 25 | log "github.com/sirupsen/logrus" |
| 26 | "google.golang.org/grpc/codes" |
| 27 | ) |
| 28 | |
| 29 | func (s BBSimServer) GetONUs(ctx context.Context, req *bbsim.Empty) (*bbsim.ONUs, error) { |
| 30 | olt := devices.GetOLT() |
| 31 | onus := bbsim.ONUs{ |
| 32 | Items: []*bbsim.ONU{}, |
| 33 | } |
| 34 | |
| 35 | for _, pon := range olt.Pons { |
| 36 | for _, o := range pon.Onus { |
| 37 | onu := bbsim.ONU{ |
| 38 | ID: int32(o.ID), |
| 39 | SerialNumber: o.Sn(), |
| 40 | OperState: o.OperState.Current(), |
| 41 | InternalState: o.InternalState.Current(), |
| 42 | PonPortID: int32(o.PonPortID), |
| 43 | STag: int32(o.STag), |
| 44 | CTag: int32(o.CTag), |
| 45 | HwAddress: o.HwAddress.String(), |
Matteo Scandolo | 2742870 | 2019-10-11 16:21:16 -0700 | [diff] [blame] | 46 | PortNo: int32(o.PortNo), |
Matteo Scandolo | 10f965c | 2019-09-24 10:40:46 -0700 | [diff] [blame] | 47 | } |
| 48 | onus.Items = append(onus.Items, &onu) |
| 49 | } |
| 50 | } |
| 51 | return &onus, nil |
| 52 | } |
| 53 | |
Matteo Scandolo | d2ca2c7 | 2019-10-04 16:50:22 -0700 | [diff] [blame] | 54 | func (s BBSimServer) GetONU(ctx context.Context, req *bbsim.ONURequest) (*bbsim.ONU, error) { |
| 55 | olt := devices.GetOLT() |
Matteo Scandolo | f6f3a7f | 2019-10-11 11:19:29 -0700 | [diff] [blame] | 56 | onu, err := olt.FindOnuBySn(req.SerialNumber) |
Matteo Scandolo | d2ca2c7 | 2019-10-04 16:50:22 -0700 | [diff] [blame] | 57 | |
| 58 | if err != nil { |
| 59 | res := bbsim.ONU{} |
| 60 | return &res, err |
| 61 | } |
| 62 | |
| 63 | res := bbsim.ONU{ |
| 64 | ID: int32(onu.ID), |
| 65 | SerialNumber: onu.Sn(), |
| 66 | OperState: onu.OperState.Current(), |
| 67 | InternalState: onu.InternalState.Current(), |
| 68 | PonPortID: int32(onu.PonPortID), |
| 69 | STag: int32(onu.STag), |
| 70 | CTag: int32(onu.CTag), |
| 71 | HwAddress: onu.HwAddress.String(), |
Matteo Scandolo | 2742870 | 2019-10-11 16:21:16 -0700 | [diff] [blame] | 72 | PortNo: int32(onu.PortNo), |
Matteo Scandolo | d2ca2c7 | 2019-10-04 16:50:22 -0700 | [diff] [blame] | 73 | } |
| 74 | return &res, nil |
| 75 | } |
| 76 | |
Matteo Scandolo | 10f965c | 2019-09-24 10:40:46 -0700 | [diff] [blame] | 77 | func (s BBSimServer) ShutdownONU(ctx context.Context, req *bbsim.ONURequest) (*bbsim.Response, error) { |
Anand S Katti | 0954135 | 2020-01-29 15:54:01 +0530 | [diff] [blame] | 78 | // NOTE this method is now sending a Dying Gasp and then disabling the device (operState: down, adminState: up), |
Matteo Scandolo | 10f965c | 2019-09-24 10:40:46 -0700 | [diff] [blame] | 79 | // is this the only way to do? Should we address other cases? |
| 80 | // Investigate what happens when: |
| 81 | // - a fiber is pulled |
| 82 | // - ONU malfunction |
| 83 | // - ONU shutdown |
| 84 | res := &bbsim.Response{} |
| 85 | |
| 86 | logger.WithFields(log.Fields{ |
| 87 | "OnuSn": req.SerialNumber, |
| 88 | }).Infof("Received request to shutdown ONU") |
| 89 | |
| 90 | olt := devices.GetOLT() |
| 91 | |
Matteo Scandolo | f6f3a7f | 2019-10-11 11:19:29 -0700 | [diff] [blame] | 92 | onu, err := olt.FindOnuBySn(req.SerialNumber) |
Matteo Scandolo | 10f965c | 2019-09-24 10:40:46 -0700 | [diff] [blame] | 93 | |
| 94 | if err != nil { |
| 95 | res.StatusCode = int32(codes.NotFound) |
| 96 | res.Message = err.Error() |
| 97 | return res, err |
| 98 | } |
| 99 | |
| 100 | dyingGasp := devices.Message{ |
| 101 | Type: devices.DyingGaspIndication, |
| 102 | Data: devices.DyingGaspIndicationMessage{ |
| 103 | OnuID: onu.ID, |
| 104 | PonPortID: onu.PonPortID, |
| 105 | Status: "on", // TODO do we need a type for Dying Gasp Indication? |
| 106 | }, |
| 107 | } |
| 108 | |
| 109 | onu.Channel <- dyingGasp |
| 110 | |
| 111 | if err := onu.InternalState.Event("disable"); err != nil { |
| 112 | logger.WithFields(log.Fields{ |
| 113 | "OnuId": onu.ID, |
| 114 | "IntfId": onu.PonPortID, |
| 115 | "OnuSn": onu.Sn(), |
| 116 | }).Errorf("Cannot shutdown ONU: %s", err.Error()) |
| 117 | res.StatusCode = int32(codes.FailedPrecondition) |
| 118 | res.Message = err.Error() |
| 119 | return res, err |
| 120 | } |
| 121 | |
| 122 | res.StatusCode = int32(codes.OK) |
| 123 | res.Message = fmt.Sprintf("ONU %s successfully shut down.", onu.Sn()) |
| 124 | |
| 125 | return res, nil |
| 126 | } |
| 127 | |
| 128 | func (s BBSimServer) PoweronONU(ctx context.Context, req *bbsim.ONURequest) (*bbsim.Response, error) { |
| 129 | res := &bbsim.Response{} |
| 130 | |
| 131 | logger.WithFields(log.Fields{ |
| 132 | "OnuSn": req.SerialNumber, |
| 133 | }).Infof("Received request to poweron ONU") |
| 134 | |
| 135 | olt := devices.GetOLT() |
| 136 | |
Matteo Scandolo | f6f3a7f | 2019-10-11 11:19:29 -0700 | [diff] [blame] | 137 | onu, err := olt.FindOnuBySn(req.SerialNumber) |
Matteo Scandolo | 10f965c | 2019-09-24 10:40:46 -0700 | [diff] [blame] | 138 | if err != nil { |
| 139 | res.StatusCode = int32(codes.NotFound) |
| 140 | res.Message = err.Error() |
| 141 | return res, err |
| 142 | } |
| 143 | |
Pragya Arya | 2225f20 | 2020-01-29 18:05:01 +0530 | [diff] [blame] | 144 | pon, _ := olt.GetPonById(onu.PonPortID) |
| 145 | if pon.InternalState.Current() != "enabled" { |
| 146 | err := fmt.Errorf("PON port %d not enabled", onu.PonPortID) |
| 147 | logger.WithFields(log.Fields{ |
| 148 | "OnuId": onu.ID, |
| 149 | "IntfId": onu.PonPortID, |
| 150 | "OnuSn": onu.Sn(), |
| 151 | }).Errorf("Cannot poweron ONU: %s", err.Error()) |
| 152 | |
| 153 | res.StatusCode = int32(codes.FailedPrecondition) |
| 154 | res.Message = err.Error() |
| 155 | return res, err |
| 156 | } |
| 157 | |
| 158 | if onu.InternalState.Current() == "created" { |
| 159 | if err := onu.InternalState.Event("initialize"); err != nil { |
| 160 | logger.WithFields(log.Fields{ |
| 161 | "OnuId": onu.ID, |
| 162 | "IntfId": onu.PonPortID, |
| 163 | "OnuSn": onu.Sn(), |
| 164 | }).Errorf("Cannot poweron ONU: %s", err.Error()) |
| 165 | res.StatusCode = int32(codes.FailedPrecondition) |
| 166 | res.Message = err.Error() |
| 167 | return res, err |
| 168 | } |
| 169 | } |
| 170 | |
Pragya Arya | 1cbefa4 | 2020-01-13 12:15:29 +0530 | [diff] [blame] | 171 | if err := onu.InternalState.Event("discover"); err != nil { |
Matteo Scandolo | 10f965c | 2019-09-24 10:40:46 -0700 | [diff] [blame] | 172 | logger.WithFields(log.Fields{ |
| 173 | "OnuId": onu.ID, |
| 174 | "IntfId": onu.PonPortID, |
| 175 | "OnuSn": onu.Sn(), |
| 176 | }).Errorf("Cannot poweron ONU: %s", err.Error()) |
| 177 | res.StatusCode = int32(codes.FailedPrecondition) |
| 178 | res.Message = err.Error() |
| 179 | return res, err |
| 180 | } |
| 181 | |
| 182 | res.StatusCode = int32(codes.OK) |
| 183 | res.Message = fmt.Sprintf("ONU %s successfully powered on.", onu.Sn()) |
| 184 | |
| 185 | return res, nil |
| 186 | } |
Matteo Scandolo | e383d5d | 2019-10-25 14:47:27 -0700 | [diff] [blame] | 187 | |
Arjun E K | 57a7fcb | 2020-01-30 06:44:45 +0000 | [diff] [blame] | 188 | func (s BBSimServer) ChangeIgmpState(ctx context.Context, req *bbsim.IgmpRequest) (*bbsim.Response, error) { |
| 189 | res := &bbsim.Response{} |
| 190 | |
| 191 | logger.WithFields(log.Fields{ |
| 192 | "OnuSn": req.OnuReq.SerialNumber, |
| 193 | "subAction": req.SubActionVal, |
| 194 | }).Infof("Received igmp request for ONU") |
| 195 | |
| 196 | olt := devices.GetOLT() |
| 197 | onu, err := olt.FindOnuBySn(req.OnuReq.SerialNumber) |
| 198 | |
| 199 | if err != nil { |
| 200 | res.StatusCode = int32(codes.NotFound) |
| 201 | res.Message = err.Error() |
| 202 | fmt.Println("ONU not found for sending igmp packet.") |
| 203 | return res, err |
| 204 | } else { |
| 205 | event := "" |
| 206 | switch req.SubActionVal { |
| 207 | case bbsim.SubActionTypes_JOIN: |
| 208 | event = "igmp_join_start" |
| 209 | case bbsim.SubActionTypes_LEAVE: |
| 210 | event = "igmp_leave" |
Anand S Katti | 0954135 | 2020-01-29 15:54:01 +0530 | [diff] [blame] | 211 | case bbsim.SubActionTypes_JOINV3: |
| 212 | event = "igmp_join_startv3" |
Arjun E K | 57a7fcb | 2020-01-30 06:44:45 +0000 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | if igmpErr := onu.InternalState.Event(event); igmpErr != nil { |
| 216 | logger.WithFields(log.Fields{ |
| 217 | "OnuId": onu.ID, |
| 218 | "IntfId": onu.PonPortID, |
| 219 | "OnuSn": onu.Sn(), |
| 220 | }).Errorf("IGMP request failed: %s", igmpErr.Error()) |
| 221 | res.StatusCode = int32(codes.FailedPrecondition) |
| 222 | res.Message = err.Error() |
| 223 | return res, igmpErr |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | return res, nil |
| 228 | } |
| 229 | |
Matteo Scandolo | e383d5d | 2019-10-25 14:47:27 -0700 | [diff] [blame] | 230 | func (s BBSimServer) RestartEapol(ctx context.Context, req *bbsim.ONURequest) (*bbsim.Response, error) { |
| 231 | res := &bbsim.Response{} |
| 232 | |
| 233 | logger.WithFields(log.Fields{ |
| 234 | "OnuSn": req.SerialNumber, |
| 235 | }).Infof("Received request to restart authentication ONU") |
| 236 | |
| 237 | olt := devices.GetOLT() |
| 238 | |
| 239 | onu, err := olt.FindOnuBySn(req.SerialNumber) |
| 240 | |
| 241 | if err != nil { |
| 242 | res.StatusCode = int32(codes.NotFound) |
| 243 | res.Message = err.Error() |
| 244 | return res, err |
| 245 | } |
| 246 | |
| 247 | if err := onu.InternalState.Event("start_auth"); err != nil { |
| 248 | logger.WithFields(log.Fields{ |
| 249 | "OnuId": onu.ID, |
| 250 | "IntfId": onu.PonPortID, |
| 251 | "OnuSn": onu.Sn(), |
| 252 | }).Errorf("Cannot restart authenticaton for ONU: %s", err.Error()) |
| 253 | res.StatusCode = int32(codes.FailedPrecondition) |
| 254 | res.Message = err.Error() |
| 255 | return res, err |
| 256 | } |
| 257 | |
| 258 | res.StatusCode = int32(codes.OK) |
| 259 | res.Message = fmt.Sprintf("Authentication restarted for ONU %s.", onu.Sn()) |
| 260 | |
| 261 | return res, nil |
| 262 | } |
| 263 | |
| 264 | func (s BBSimServer) RestartDhcp(ctx context.Context, req *bbsim.ONURequest) (*bbsim.Response, error) { |
| 265 | res := &bbsim.Response{} |
| 266 | |
| 267 | logger.WithFields(log.Fields{ |
| 268 | "OnuSn": req.SerialNumber, |
| 269 | }).Infof("Received request to restart DHCP on ONU") |
| 270 | |
| 271 | olt := devices.GetOLT() |
| 272 | |
| 273 | onu, err := olt.FindOnuBySn(req.SerialNumber) |
| 274 | |
| 275 | if err != nil { |
| 276 | res.StatusCode = int32(codes.NotFound) |
| 277 | res.Message = err.Error() |
| 278 | return res, err |
| 279 | } |
| 280 | |
| 281 | if err := onu.InternalState.Event("start_dhcp"); err != nil { |
| 282 | logger.WithFields(log.Fields{ |
| 283 | "OnuId": onu.ID, |
| 284 | "IntfId": onu.PonPortID, |
| 285 | "OnuSn": onu.Sn(), |
| 286 | }).Errorf("Cannot restart DHCP for ONU: %s", err.Error()) |
| 287 | res.StatusCode = int32(codes.FailedPrecondition) |
| 288 | res.Message = err.Error() |
| 289 | return res, err |
| 290 | } |
| 291 | |
| 292 | res.StatusCode = int32(codes.OK) |
| 293 | res.Message = fmt.Sprintf("DHCP restarted for ONU %s.", onu.Sn()) |
| 294 | |
| 295 | return res, nil |
| 296 | } |
Anand S Katti | 0954135 | 2020-01-29 15:54:01 +0530 | [diff] [blame] | 297 | |
Pragya Arya | 8bdb453 | 2020-03-02 17:08:09 +0530 | [diff] [blame^] | 298 | // GetFlows for OLT/ONUs |
| 299 | func (s BBSimServer) GetFlows(ctx context.Context, req *bbsim.ONURequest) (*bbsim.Flows, error) { |
| 300 | logger.WithFields(log.Fields{ |
| 301 | "OnuSn": req.SerialNumber, |
| 302 | }).Info("Received GetFlows request") |
| 303 | |
| 304 | olt := devices.GetOLT() |
| 305 | res := &bbsim.Flows{} |
| 306 | |
| 307 | if req.SerialNumber == "" { |
| 308 | for flowKey := range olt.Flows { |
| 309 | flow := olt.Flows[flowKey] |
| 310 | res.Flows = append(res.Flows, &flow) |
| 311 | } |
| 312 | res.FlowCount = uint32(len(olt.Flows)) |
| 313 | } else { |
| 314 | onu, err := olt.FindOnuBySn(req.SerialNumber) |
| 315 | if err != nil { |
| 316 | logger.WithFields(log.Fields{ |
| 317 | "OnuSn": req.SerialNumber, |
| 318 | }).Error("Can't get ONU in GetFlows request") |
| 319 | return nil, err |
| 320 | } |
| 321 | for _, flowKey := range onu.Flows { |
| 322 | flow := olt.Flows[flowKey] |
| 323 | res.Flows = append(res.Flows, &flow) |
| 324 | } |
| 325 | res.FlowCount = uint32(len(onu.Flows)) |
| 326 | } |
| 327 | return res, nil |
| 328 | } |
| 329 | |
Anand S Katti | 0954135 | 2020-01-29 15:54:01 +0530 | [diff] [blame] | 330 | func (s BBSimServer) GetOnuTrafficSchedulers(ctx context.Context, req *bbsim.ONURequest) (*bbsim.ONUTrafficSchedulers, error) { |
| 331 | olt := devices.GetOLT() |
| 332 | ts := bbsim.ONUTrafficSchedulers{} |
| 333 | |
| 334 | onu, err := olt.FindOnuBySn(req.SerialNumber) |
| 335 | if err != nil { |
| 336 | return &ts, err |
| 337 | } |
| 338 | |
| 339 | if onu.TrafficSchedulers != nil { |
| 340 | ts.TraffSchedulers = onu.TrafficSchedulers |
| 341 | return &ts, nil |
| 342 | } else { |
| 343 | ts.TraffSchedulers = nil |
| 344 | return &ts, nil |
| 345 | } |
| 346 | } |