khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [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 | */ |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 16 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 17 | package core |
| 18 | |
| 19 | import ( |
| 20 | "context" |
| 21 | "errors" |
sbarbari | 17d7e22 | 2019-11-05 10:02:29 -0500 | [diff] [blame] | 22 | "github.com/opencord/voltha-go/db/model" |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 23 | "github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
| 24 | "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| 25 | "github.com/opencord/voltha-lib-go/v3/pkg/probe" |
| 26 | "github.com/opencord/voltha-protos/v3/go/openflow_13" |
| 27 | "github.com/opencord/voltha-protos/v3/go/voltha" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 28 | "google.golang.org/grpc/codes" |
| 29 | "google.golang.org/grpc/status" |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 30 | "strings" |
| 31 | "sync" |
| 32 | "time" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 33 | ) |
| 34 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 35 | // LogicalDeviceManager represent logical device manager attributes |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 36 | type LogicalDeviceManager struct { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 37 | logicalDeviceAgents sync.Map |
| 38 | core *Core |
| 39 | deviceMgr *DeviceManager |
| 40 | grpcNbiHdlr *APIHandler |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 41 | kafkaICProxy kafka.InterContainerProxy |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 42 | clusterDataProxy *model.Proxy |
| 43 | exitChannel chan int |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 44 | defaultTimeout time.Duration |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 45 | logicalDevicesLoadingLock sync.RWMutex |
| 46 | logicalDeviceLoadingInProgress map[string][]chan int |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 47 | } |
| 48 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 49 | func newLogicalDeviceManager(core *Core, deviceMgr *DeviceManager, kafkaICProxy kafka.InterContainerProxy, cdProxy *model.Proxy, timeout time.Duration) *LogicalDeviceManager { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 50 | var logicalDeviceMgr LogicalDeviceManager |
Richard Jankowski | 199fd86 | 2019-03-18 14:49:51 -0400 | [diff] [blame] | 51 | logicalDeviceMgr.core = core |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 52 | logicalDeviceMgr.exitChannel = make(chan int, 1) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 53 | logicalDeviceMgr.deviceMgr = deviceMgr |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 54 | logicalDeviceMgr.kafkaICProxy = kafkaICProxy |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 55 | logicalDeviceMgr.clusterDataProxy = cdProxy |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 56 | logicalDeviceMgr.defaultTimeout = timeout |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 57 | logicalDeviceMgr.logicalDevicesLoadingLock = sync.RWMutex{} |
| 58 | logicalDeviceMgr.logicalDeviceLoadingInProgress = make(map[string][]chan int) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 59 | return &logicalDeviceMgr |
| 60 | } |
| 61 | |
Richard Jankowski | dbab94a | 2018-12-06 16:20:25 -0500 | [diff] [blame] | 62 | func (ldMgr *LogicalDeviceManager) setGrpcNbiHandler(grpcNbiHandler *APIHandler) { |
| 63 | ldMgr.grpcNbiHdlr = grpcNbiHandler |
| 64 | } |
| 65 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 66 | func (ldMgr *LogicalDeviceManager) start(ctx context.Context) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 67 | logger.Info("starting-logical-device-manager") |
David K. Bainbridge | b4a9ab0 | 2019-09-20 15:12:16 -0700 | [diff] [blame] | 68 | probe.UpdateStatusFromContext(ctx, "logical-device-manager", probe.ServiceStatusRunning) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 69 | logger.Info("logical-device-manager-started") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 70 | } |
| 71 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 72 | func (ldMgr *LogicalDeviceManager) stop(ctx context.Context) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 73 | logger.Info("stopping-logical-device-manager") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 74 | ldMgr.exitChannel <- 1 |
David K. Bainbridge | b4a9ab0 | 2019-09-20 15:12:16 -0700 | [diff] [blame] | 75 | probe.UpdateStatusFromContext(ctx, "logical-device-manager", probe.ServiceStatusStopped) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 76 | logger.Info("logical-device-manager-stopped") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 77 | } |
| 78 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 79 | func sendAPIResponse(ctx context.Context, ch chan interface{}, result interface{}) { |
| 80 | if ctx.Err() == nil { |
| 81 | // Returned response only of the ctx has not been cancelled/timeout/etc |
| 82 | // Channel is automatically closed when a context is Done |
| 83 | ch <- result |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 84 | logger.Debugw("sendResponse", log.Fields{"result": result}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 85 | } else { |
| 86 | // Should the transaction be reverted back? |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 87 | logger.Debugw("sendResponse-context-error", log.Fields{"context-error": ctx.Err()}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 88 | } |
| 89 | } |
| 90 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 91 | func (ldMgr *LogicalDeviceManager) addLogicalDeviceAgentToMap(agent *LogicalDeviceAgent) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 92 | if _, exist := ldMgr.logicalDeviceAgents.Load(agent.logicalDeviceID); !exist { |
| 93 | ldMgr.logicalDeviceAgents.Store(agent.logicalDeviceID, agent) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 94 | } |
| 95 | } |
| 96 | |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 97 | // getLogicalDeviceAgent returns the logical device agent. If the device is not in memory then the device will |
| 98 | // be loaded from dB and a logical device agent created to managed it. |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 99 | func (ldMgr *LogicalDeviceManager) getLogicalDeviceAgent(ctx context.Context, logicalDeviceID string) *LogicalDeviceAgent { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 100 | agent, ok := ldMgr.logicalDeviceAgents.Load(logicalDeviceID) |
| 101 | if ok { |
khenaidoo | 93d5a3d | 2020-01-15 12:37:05 -0500 | [diff] [blame] | 102 | lda := agent.(*LogicalDeviceAgent) |
| 103 | if lda.logicalDevice == nil { |
| 104 | // This can happen when an agent for the logical device has been created but the logical device |
| 105 | // itself is not ready for action as it is waiting for switch and port capabilities from the |
| 106 | // relevant adapter. In such a case prevent any request aimed at that logical device. |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 107 | logger.Debugf("Logical device %s is not ready to serve requests", logicalDeviceID) |
khenaidoo | 93d5a3d | 2020-01-15 12:37:05 -0500 | [diff] [blame] | 108 | return nil |
| 109 | } |
| 110 | return lda |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 111 | } |
| 112 | // Try to load into memory - loading will also create the logical device agent |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 113 | if err := ldMgr.load(ctx, logicalDeviceID); err == nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 114 | if agent, ok = ldMgr.logicalDeviceAgents.Load(logicalDeviceID); ok { |
| 115 | return agent.(*LogicalDeviceAgent) |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 116 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 117 | } |
| 118 | return nil |
| 119 | } |
| 120 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 121 | func (ldMgr *LogicalDeviceManager) deleteLogicalDeviceAgent(logicalDeviceID string) { |
| 122 | ldMgr.logicalDeviceAgents.Delete(logicalDeviceID) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 123 | } |
| 124 | |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 125 | // GetLogicalDevice provides a cloned most up to date logical device. If device is not in memory |
| 126 | // it will be fetched from the dB |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 127 | func (ldMgr *LogicalDeviceManager) getLogicalDevice(ctx context.Context, id string) (*voltha.LogicalDevice, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 128 | logger.Debugw("getlogicalDevice", log.Fields{"logicaldeviceid": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 129 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 130 | return agent.GetLogicalDevice(ctx) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 131 | } |
| 132 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 133 | } |
| 134 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 135 | func (ldMgr *LogicalDeviceManager) listManagedLogicalDevices(ctx context.Context) (*voltha.LogicalDevices, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 136 | logger.Debug("listManagedLogicalDevices") |
khenaidoo | 43aa6bd | 2019-05-29 13:35:13 -0400 | [diff] [blame] | 137 | result := &voltha.LogicalDevices{} |
Stephane Barbarie | ef6650d | 2019-07-18 12:15:09 -0400 | [diff] [blame] | 138 | ldMgr.logicalDeviceAgents.Range(func(key, value interface{}) bool { |
| 139 | agent := value.(*LogicalDeviceAgent) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 140 | if ld, _ := agent.GetLogicalDevice(ctx); ld != nil { |
khenaidoo | 43aa6bd | 2019-05-29 13:35:13 -0400 | [diff] [blame] | 141 | result.Items = append(result.Items, ld) |
| 142 | } |
Stephane Barbarie | ef6650d | 2019-07-18 12:15:09 -0400 | [diff] [blame] | 143 | return true |
| 144 | }) |
| 145 | |
khenaidoo | 43aa6bd | 2019-05-29 13:35:13 -0400 | [diff] [blame] | 146 | return result, nil |
| 147 | } |
| 148 | |
khenaidoo | ba6b6c4 | 2019-08-02 09:11:56 -0400 | [diff] [blame] | 149 | //listLogicalDevices returns the list of all logical devices |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 150 | func (ldMgr *LogicalDeviceManager) listLogicalDevices(ctx context.Context) (*voltha.LogicalDevices, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 151 | logger.Debug("ListAllLogicalDevices") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 152 | result := &voltha.LogicalDevices{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 153 | logicalDevices, err := ldMgr.clusterDataProxy.List(ctx, "/logical_devices", 0, true, "") |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 154 | if err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 155 | logger.Errorw("failed-to-list-logical-devices-from-cluster-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 156 | return nil, err |
| 157 | } |
| 158 | if logicalDevices != nil { |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 159 | for _, logicalDevice := range logicalDevices.([]interface{}) { |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 160 | result.Items = append(result.Items, logicalDevice.(*voltha.LogicalDevice)) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 161 | } |
| 162 | } |
| 163 | return result, nil |
| 164 | } |
| 165 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 166 | func (ldMgr *LogicalDeviceManager) createLogicalDevice(ctx context.Context, device *voltha.Device) (*string, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 167 | logger.Debugw("creating-logical-device", log.Fields{"deviceId": device.Id}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 168 | // Sanity check |
| 169 | if !device.Root { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 170 | return nil, errors.New("device-not-root") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 171 | } |
| 172 | |
| 173 | // Create a logical device agent - the logical device Id is based on the mac address of the device |
| 174 | // For now use the serial number - it may contain any combination of alphabetic characters and numbers, |
| 175 | // with length varying from eight characters to a maximum of 14 characters. Mac Address is part of oneof |
| 176 | // in the Device model. May need to be moved out. |
| 177 | macAddress := device.MacAddress |
| 178 | id := strings.Replace(macAddress, ":", "", -1) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 179 | if id == "" { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 180 | logger.Errorw("mac-address-not-set", log.Fields{"deviceId": device.Id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 181 | return nil, errors.New("mac-address-not-set") |
| 182 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 183 | logger.Debugw("logical-device-id", log.Fields{"logicaldeviceId": id}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 184 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 185 | agent := newLogicalDeviceAgent(id, device.Id, ldMgr, ldMgr.deviceMgr, ldMgr.clusterDataProxy, ldMgr.defaultTimeout) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 186 | ldMgr.addLogicalDeviceAgentToMap(agent) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 187 | |
| 188 | // Update the root device with the logical device Id reference |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 189 | if err := ldMgr.deviceMgr.setParentID(ctx, device, id); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 190 | logger.Errorw("failed-setting-parent-id", log.Fields{"logicalDeviceId": id, "deviceId": device.Id}) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 191 | return nil, err |
| 192 | } |
| 193 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 194 | go func() { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 195 | //agent := newLogicalDeviceAgent(id, device.Id, ldMgr, ldMgr.deviceMgr, ldMgr.clusterDataProxy, ldMgr.defaultTimeout) |
| 196 | err := agent.start(context.Background(), false) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 197 | if err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 198 | logger.Errorw("unable-to-create-the-logical-device", log.Fields{"error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 199 | ldMgr.deleteLogicalDeviceAgent(id) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 200 | } |
| 201 | }() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 202 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 203 | logger.Debug("creating-logical-device-ends") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 204 | return &id, nil |
| 205 | } |
| 206 | |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 207 | // stopManagingLogicalDeviceWithDeviceId stops the management of the logical device. This implies removal of any |
| 208 | // reference of this logical device in cache. The device Id is passed as param because the logical device may already |
| 209 | // have been removed from the model. This function returns the logical device Id if found |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 210 | func (ldMgr *LogicalDeviceManager) stopManagingLogicalDeviceWithDeviceID(ctx context.Context, id string) string { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 211 | logger.Infow("stop-managing-logical-device", log.Fields{"deviceId": id}) |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 212 | // Go over the list of logical device agents to find the one which has rootDeviceId as id |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 213 | var ldID = "" |
Stephane Barbarie | ef6650d | 2019-07-18 12:15:09 -0400 | [diff] [blame] | 214 | ldMgr.logicalDeviceAgents.Range(func(key, value interface{}) bool { |
| 215 | ldAgent := value.(*LogicalDeviceAgent) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 216 | if ldAgent.rootDeviceID == id { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 217 | logger.Infow("stopping-logical-device-agent", log.Fields{"lDeviceId": key}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 218 | if err := ldAgent.stop(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 219 | logger.Errorw("failed-to-stop-LDAgent", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 220 | return false |
| 221 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 222 | ldID = key.(string) |
| 223 | ldMgr.logicalDeviceAgents.Delete(ldID) |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 224 | } |
Stephane Barbarie | ef6650d | 2019-07-18 12:15:09 -0400 | [diff] [blame] | 225 | return true |
| 226 | }) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 227 | return ldID |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | //getLogicalDeviceFromModel retrieves the logical device data from the model. |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 231 | func (ldMgr *LogicalDeviceManager) getLogicalDeviceFromModel(ctx context.Context, lDeviceID string) (*voltha.LogicalDevice, error) { |
| 232 | logicalDevice, err := ldMgr.clusterDataProxy.Get(ctx, "/logical_devices/"+lDeviceID, 0, false, "") |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 233 | if err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 234 | logger.Errorw("failed-to-get-logical-devices-from-cluster-proxy", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 235 | return nil, err |
| 236 | } |
| 237 | if logicalDevice != nil { |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 238 | if lDevice, ok := logicalDevice.(*voltha.LogicalDevice); ok { |
| 239 | return lDevice, nil |
| 240 | } |
| 241 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 242 | return nil, status.Error(codes.NotFound, lDeviceID) |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 243 | } |
| 244 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 245 | // load loads a logical device manager in memory |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 246 | func (ldMgr *LogicalDeviceManager) load(ctx context.Context, lDeviceID string) error { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 247 | if lDeviceID == "" { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 248 | return nil |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 249 | } |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 250 | // Add a lock to prevent two concurrent calls from loading the same device twice |
| 251 | ldMgr.logicalDevicesLoadingLock.Lock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 252 | if _, exist := ldMgr.logicalDeviceLoadingInProgress[lDeviceID]; !exist { |
| 253 | if ldAgent, _ := ldMgr.logicalDeviceAgents.Load(lDeviceID); ldAgent == nil { |
| 254 | ldMgr.logicalDeviceLoadingInProgress[lDeviceID] = []chan int{make(chan int, 1)} |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 255 | ldMgr.logicalDevicesLoadingLock.Unlock() |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 256 | if _, err := ldMgr.getLogicalDeviceFromModel(ctx, lDeviceID); err == nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 257 | logger.Debugw("loading-logical-device", log.Fields{"lDeviceId": lDeviceID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 258 | agent := newLogicalDeviceAgent(lDeviceID, "", ldMgr, ldMgr.deviceMgr, ldMgr.clusterDataProxy, ldMgr.defaultTimeout) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 259 | if err := agent.start(ctx, true); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 260 | return err |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 261 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 262 | ldMgr.logicalDeviceAgents.Store(agent.logicalDeviceID, agent) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 263 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 264 | logger.Debugw("logicalDevice not in model", log.Fields{"lDeviceId": lDeviceID}) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 265 | } |
| 266 | // announce completion of task to any number of waiting channels |
| 267 | ldMgr.logicalDevicesLoadingLock.Lock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 268 | if v, ok := ldMgr.logicalDeviceLoadingInProgress[lDeviceID]; ok { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 269 | for _, ch := range v { |
| 270 | close(ch) |
| 271 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 272 | delete(ldMgr.logicalDeviceLoadingInProgress, lDeviceID) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 273 | } |
| 274 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 275 | } else { |
| 276 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 277 | } |
| 278 | } else { |
| 279 | ch := make(chan int, 1) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 280 | ldMgr.logicalDeviceLoadingInProgress[lDeviceID] = append(ldMgr.logicalDeviceLoadingInProgress[lDeviceID], ch) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 281 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 282 | // Wait for the channel to be closed, implying the process loading this device is done. |
| 283 | <-ch |
| 284 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 285 | if _, exist := ldMgr.logicalDeviceAgents.Load(lDeviceID); exist { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 286 | return nil |
| 287 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 288 | return status.Errorf(codes.Aborted, "Error loading logical device %s", lDeviceID) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 289 | } |
| 290 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 291 | func (ldMgr *LogicalDeviceManager) deleteLogicalDevice(ctx context.Context, device *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 292 | logger.Debugw("deleting-logical-device", log.Fields{"deviceId": device.Id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 293 | // Sanity check |
| 294 | if !device.Root { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 295 | return errors.New("device-not-root") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 296 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 297 | logDeviceID := device.ParentId |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 298 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logDeviceID); agent != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 299 | // Stop the logical device agent |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 300 | if err := agent.stop(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 301 | logger.Errorw("failed-to-stop-agent", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 302 | return err |
| 303 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 304 | //Remove the logical device agent from the Map |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 305 | ldMgr.deleteLogicalDeviceAgent(logDeviceID) |
| 306 | err := ldMgr.core.deviceOwnership.AbandonDevice(logDeviceID) |
| 307 | if err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 308 | logger.Errorw("unable-to-abandon-the-device", log.Fields{"error": err}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 309 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 310 | } |
| 311 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 312 | logger.Debug("deleting-logical-device-ends") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 313 | return nil |
| 314 | } |
| 315 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 316 | func (ldMgr *LogicalDeviceManager) getLogicalDeviceID(ctx context.Context, device *voltha.Device) (*string, error) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 317 | // Device can either be a parent or a child device |
| 318 | if device.Root { |
| 319 | // Parent device. The ID of a parent device is the logical device ID |
| 320 | return &device.ParentId, nil |
| 321 | } |
| 322 | // Device is child device |
| 323 | // retrieve parent device using child device ID |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 324 | if parentDevice := ldMgr.deviceMgr.getParentDevice(ctx, device); parentDevice != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 325 | return &parentDevice.ParentId, nil |
| 326 | } |
| 327 | return nil, status.Errorf(codes.NotFound, "%s", device.Id) |
| 328 | } |
| 329 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 330 | func (ldMgr *LogicalDeviceManager) getLogicalDeviceIDFromDeviceID(ctx context.Context, deviceID string) (*string, error) { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 331 | // Get the device |
| 332 | var device *voltha.Device |
| 333 | var err error |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 334 | if device, err = ldMgr.deviceMgr.GetDevice(ctx, deviceID); err != nil { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 335 | return nil, err |
| 336 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 337 | return ldMgr.getLogicalDeviceID(ctx, device) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 338 | } |
| 339 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 340 | func (ldMgr *LogicalDeviceManager) getLogicalPortID(ctx context.Context, device *voltha.Device) (*voltha.LogicalPortId, error) { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 341 | // Get the logical device where this device is attached |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 342 | var lDeviceID *string |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 343 | var err error |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 344 | if lDeviceID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 345 | return nil, err |
| 346 | } |
| 347 | var lDevice *voltha.LogicalDevice |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 348 | if lDevice, err = ldMgr.getLogicalDevice(ctx, *lDeviceID); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 349 | return nil, err |
| 350 | } |
| 351 | // Go over list of ports |
| 352 | for _, port := range lDevice.Ports { |
| 353 | if port.DeviceId == device.Id { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 354 | return &voltha.LogicalPortId{Id: *lDeviceID, PortId: port.Id}, nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 355 | } |
| 356 | } |
| 357 | return nil, status.Errorf(codes.NotFound, "%s", device.Id) |
| 358 | } |
| 359 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 360 | // ListLogicalDeviceFlows returns the flows of logical device |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 361 | func (ldMgr *LogicalDeviceManager) ListLogicalDeviceFlows(ctx context.Context, id string) (*openflow_13.Flows, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 362 | logger.Debugw("ListLogicalDeviceFlows", log.Fields{"logicaldeviceid": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 363 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 364 | return agent.ListLogicalDeviceFlows(ctx) |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 365 | } |
| 366 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 367 | } |
| 368 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 369 | // ListLogicalDeviceFlowGroups returns logical device flow groups |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 370 | func (ldMgr *LogicalDeviceManager) ListLogicalDeviceFlowGroups(ctx context.Context, id string) (*openflow_13.FlowGroups, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 371 | logger.Debugw("ListLogicalDeviceFlowGroups", log.Fields{"logicaldeviceid": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 372 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 373 | return agent.ListLogicalDeviceFlowGroups(ctx) |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 374 | } |
| 375 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 376 | } |
| 377 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 378 | // ListLogicalDevicePorts returns logical device ports |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 379 | func (ldMgr *LogicalDeviceManager) ListLogicalDevicePorts(ctx context.Context, id string) (*voltha.LogicalPorts, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 380 | logger.Debugw("ListLogicalDevicePorts", log.Fields{"logicaldeviceid": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 381 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 382 | return agent.ListLogicalDevicePorts(ctx) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 383 | } |
| 384 | return nil, status.Errorf(codes.NotFound, "%s", id) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 385 | } |
| 386 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 387 | func (ldMgr *LogicalDeviceManager) getLogicalPort(ctx context.Context, lPortID *voltha.LogicalPortId) (*voltha.LogicalPort, error) { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 388 | // Get the logical device where this device is attached |
| 389 | var err error |
| 390 | var lDevice *voltha.LogicalDevice |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 391 | if lDevice, err = ldMgr.getLogicalDevice(ctx, lPortID.Id); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 392 | return nil, err |
| 393 | } |
| 394 | // Go over list of ports |
| 395 | for _, port := range lDevice.Ports { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 396 | if port.Id == lPortID.PortId { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 397 | return port, nil |
| 398 | } |
| 399 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 400 | return nil, status.Errorf(codes.NotFound, "%s-%s", lPortID.Id, lPortID.PortId) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 401 | } |
| 402 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 403 | // updateLogicalPort sets up a logical port on the logical device based on the device port |
| 404 | // information, if needed |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 405 | func (ldMgr *LogicalDeviceManager) updateLogicalPort(ctx context.Context, device *voltha.Device, port *voltha.Port) error { |
| 406 | ldID, err := ldMgr.getLogicalDeviceID(ctx, device) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 407 | if err != nil || *ldID == "" { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 408 | // This is not an error as the logical device may not have been created at this time. In such a case, |
| 409 | // the ports will be created when the logical device is ready. |
| 410 | return nil |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 411 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 412 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 413 | if err := agent.updateLogicalPort(ctx, device, port); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 414 | return err |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame] | 415 | } |
| 416 | } |
| 417 | return nil |
| 418 | } |
| 419 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 420 | // deleteLogicalPort removes the logical port associated with a device |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 421 | func (ldMgr *LogicalDeviceManager) deleteLogicalPort(ctx context.Context, lPortID *voltha.LogicalPortId) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 422 | logger.Debugw("deleting-logical-port", log.Fields{"LDeviceId": lPortID.Id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 423 | // Get logical port |
| 424 | var logicalPort *voltha.LogicalPort |
| 425 | var err error |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 426 | if logicalPort, err = ldMgr.getLogicalPort(ctx, lPortID); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 427 | logger.Debugw("no-logical-device-port-present", log.Fields{"logicalPortId": lPortID.PortId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 428 | return err |
| 429 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 430 | // Sanity check |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 431 | if logicalPort.RootPort { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 432 | return errors.New("device-root") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 433 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 434 | if agent := ldMgr.getLogicalDeviceAgent(ctx, lPortID.Id); agent != nil { |
| 435 | if err := agent.deleteLogicalPort(ctx, logicalPort); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 436 | logger.Warnw("deleting-logicalport-failed", log.Fields{"LDeviceId": lPortID.Id, "error": err}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 437 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 438 | } |
| 439 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 440 | logger.Debug("deleting-logical-port-ends") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 441 | return nil |
| 442 | } |
| 443 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 444 | // deleteLogicalPort removes the logical port associated with a child device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 445 | func (ldMgr *LogicalDeviceManager) deleteLogicalPorts(ctx context.Context, deviceID string) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 446 | logger.Debugw("deleting-logical-ports", log.Fields{"deviceId": deviceID}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 447 | // Get logical port |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 448 | ldID, err := ldMgr.getLogicalDeviceIDFromDeviceID(ctx, deviceID) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 449 | if err != nil { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 450 | return err |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 451 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 452 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 453 | if err = agent.deleteLogicalPorts(ctx, deviceID); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 454 | logger.Warnw("deleteLogicalPorts-failed", log.Fields{"ldeviceId": *ldID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 455 | return err |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 456 | } |
| 457 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 458 | logger.Debug("deleting-logical-port-ends") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 459 | return nil |
| 460 | } |
| 461 | |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame] | 462 | func (ldMgr *LogicalDeviceManager) setupUNILogicalPorts(ctx context.Context, childDevice *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 463 | logger.Debugw("setupUNILogicalPorts", log.Fields{"childDeviceId": childDevice.Id, "parentDeviceId": childDevice.ParentId, "current-data": childDevice}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 464 | // Sanity check |
| 465 | if childDevice.Root { |
| 466 | return errors.New("Device-root") |
| 467 | } |
| 468 | |
| 469 | // Get the logical device id parent device |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 470 | parentID := childDevice.ParentId |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 471 | logDeviceID := ldMgr.deviceMgr.GetParentDeviceID(ctx, parentID) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 472 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 473 | logger.Debugw("setupUNILogicalPorts", log.Fields{"logDeviceId": logDeviceID, "parentId": parentID}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 474 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 475 | if parentID == "" || logDeviceID == "" { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 476 | return errors.New("device-in-invalid-state") |
khenaidoo | 5e677ae | 2019-02-28 17:26:29 -0500 | [diff] [blame] | 477 | } |
| 478 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 479 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logDeviceID); agent != nil { |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame] | 480 | if err := agent.setupUNILogicalPorts(ctx, childDevice); err != nil { |
khenaidoo | bcf205b | 2019-01-25 22:21:14 -0500 | [diff] [blame] | 481 | return err |
| 482 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 483 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 484 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 485 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 486 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 487 | func (ldMgr *LogicalDeviceManager) deleteAllLogicalPorts(ctx context.Context, device *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 488 | logger.Debugw("deleteAllLogicalPorts", log.Fields{"deviceId": device.Id}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 489 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 490 | var ldID *string |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 491 | var err error |
| 492 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 493 | if ldID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 494 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": device.Id, "error": err}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 495 | return err |
| 496 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 497 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
Girish Gowdra | 408cd96 | 2020-03-11 14:31:31 -0700 | [diff] [blame] | 498 | if err := agent.deleteAllLogicalPorts(ctx); err != nil { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 499 | return err |
| 500 | } |
| 501 | } |
| 502 | return nil |
| 503 | } |
Hardik Windlass | c704def | 2020-02-26 18:23:19 +0000 | [diff] [blame] | 504 | |
| 505 | func (ldMgr *LogicalDeviceManager) deleteAllUNILogicalPorts(ctx context.Context, parentDevice *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 506 | logger.Debugw("delete-all-uni-logical-ports", log.Fields{"parent-device-id": parentDevice.Id}) |
Hardik Windlass | c704def | 2020-02-26 18:23:19 +0000 | [diff] [blame] | 507 | |
| 508 | var ldID *string |
| 509 | var err error |
| 510 | //Get the logical device Id for this device |
| 511 | if ldID, err = ldMgr.getLogicalDeviceID(ctx, parentDevice); err != nil { |
| 512 | return err |
| 513 | } |
| 514 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 515 | if err := agent.deleteAllUNILogicalPorts(ctx, parentDevice); err != nil { |
| 516 | return err |
| 517 | } |
| 518 | } |
| 519 | return nil |
| 520 | } |
| 521 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 522 | func (ldMgr *LogicalDeviceManager) updatePortState(ctx context.Context, deviceID string, portNo uint32, state voltha.OperStatus_Types) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 523 | logger.Debugw("updatePortState", log.Fields{"deviceId": deviceID, "state": state, "portNo": portNo}) |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 524 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 525 | var ldID *string |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 526 | var err error |
| 527 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 528 | if ldID, err = ldMgr.getLogicalDeviceIDFromDeviceID(ctx, deviceID); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 529 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": deviceID, "error": err}) |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 530 | return err |
| 531 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 532 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 533 | if err := agent.updatePortState(ctx, deviceID, portNo, state); err != nil { |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 534 | return err |
| 535 | } |
| 536 | } |
| 537 | return nil |
| 538 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 539 | |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 540 | func (ldMgr *LogicalDeviceManager) updatePortsState(ctx context.Context, device *voltha.Device, state voltha.OperStatus_Types) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 541 | logger.Debugw("updatePortsState", log.Fields{"deviceId": device.Id, "state": state, "current-data": device}) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 542 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 543 | var ldID *string |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 544 | var err error |
| 545 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 546 | if ldID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 547 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": device.Id, "error": err}) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 548 | return err |
| 549 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 550 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 551 | if err := agent.updatePortsState(ctx, device, state); err != nil { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 552 | return err |
| 553 | } |
| 554 | } |
| 555 | return nil |
| 556 | } |
| 557 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 558 | func (ldMgr *LogicalDeviceManager) updateFlowTable(ctx context.Context, id string, flow *openflow_13.OfpFlowMod, ch chan interface{}) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 559 | logger.Debugw("updateFlowTable", log.Fields{"logicalDeviceId": id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 560 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 561 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 562 | res = agent.updateFlowTable(ctx, flow) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 563 | logger.Debugw("updateFlowTable-result", log.Fields{"result": res}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 564 | } else { |
| 565 | res = status.Errorf(codes.NotFound, "%s", id) |
| 566 | } |
| 567 | sendAPIResponse(ctx, ch, res) |
| 568 | } |
| 569 | |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 570 | func (ldMgr *LogicalDeviceManager) updateMeterTable(ctx context.Context, id string, meter *openflow_13.OfpMeterMod, ch chan interface{}) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 571 | logger.Debugw("updateMeterTable", log.Fields{"logicalDeviceId": id}) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 572 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 573 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 574 | res = agent.updateMeterTable(ctx, meter) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 575 | logger.Debugw("updateMeterTable-result", log.Fields{"result": res}) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 576 | } else { |
| 577 | res = status.Errorf(codes.NotFound, "%s", id) |
| 578 | } |
| 579 | sendAPIResponse(ctx, ch, res) |
| 580 | } |
| 581 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 582 | // ListLogicalDeviceMeters returns logical device meters |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 583 | func (ldMgr *LogicalDeviceManager) ListLogicalDeviceMeters(ctx context.Context, id string) (*openflow_13.Meters, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 584 | logger.Debugw("ListLogicalDeviceMeters", log.Fields{"logicalDeviceId": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 585 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 586 | return agent.ListLogicalDeviceMeters(ctx) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 587 | } |
| 588 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 589 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 590 | func (ldMgr *LogicalDeviceManager) updateGroupTable(ctx context.Context, id string, groupMod *openflow_13.OfpGroupMod, ch chan interface{}) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 591 | logger.Debugw("updateGroupTable", log.Fields{"logicalDeviceId": id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 592 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 593 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 594 | res = agent.updateGroupTable(ctx, groupMod) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 595 | logger.Debugw("updateGroupTable-result", log.Fields{"result": res}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 596 | } else { |
| 597 | res = status.Errorf(codes.NotFound, "%s", id) |
| 598 | } |
| 599 | sendAPIResponse(ctx, ch, res) |
| 600 | } |
| 601 | |
| 602 | func (ldMgr *LogicalDeviceManager) enableLogicalPort(ctx context.Context, id *voltha.LogicalPortId, ch chan interface{}) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 603 | logger.Debugw("enableLogicalPort", log.Fields{"logicalDeviceId": id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 604 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 605 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id); agent != nil { |
| 606 | res = agent.enableLogicalPort(ctx, id.PortId) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 607 | logger.Debugw("enableLogicalPort-result", log.Fields{"result": res}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 608 | } else { |
| 609 | res = status.Errorf(codes.NotFound, "%s", id.Id) |
| 610 | } |
| 611 | sendAPIResponse(ctx, ch, res) |
| 612 | } |
| 613 | |
| 614 | func (ldMgr *LogicalDeviceManager) disableLogicalPort(ctx context.Context, id *voltha.LogicalPortId, ch chan interface{}) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 615 | logger.Debugw("disableLogicalPort", log.Fields{"logicalDeviceId": id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 616 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 617 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id); agent != nil { |
| 618 | res = agent.disableLogicalPort(ctx, id.PortId) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 619 | logger.Debugw("disableLogicalPort-result", log.Fields{"result": res}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 620 | } else { |
| 621 | res = status.Errorf(codes.NotFound, "%s", id.Id) |
| 622 | } |
| 623 | sendAPIResponse(ctx, ch, res) |
| 624 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 625 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 626 | func (ldMgr *LogicalDeviceManager) packetIn(ctx context.Context, logicalDeviceID string, port uint32, transactionID string, packet []byte) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 627 | logger.Debugw("packetIn", log.Fields{"logicalDeviceId": logicalDeviceID, "port": port}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 628 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logicalDeviceID); agent != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 629 | agent.packetIn(port, transactionID, packet) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 630 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 631 | logger.Error("logical-device-not-exist", log.Fields{"logicalDeviceId": logicalDeviceID}) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 632 | } |
| 633 | return nil |
| 634 | } |