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 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 17 | package device |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 18 | |
| 19 | import ( |
| 20 | "context" |
| 21 | "errors" |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 22 | "github.com/opencord/voltha-go/rw_core/utils" |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 23 | "strings" |
| 24 | "sync" |
| 25 | "time" |
| 26 | |
sbarbari | 17d7e22 | 2019-11-05 10:02:29 -0500 | [diff] [blame] | 27 | "github.com/opencord/voltha-go/db/model" |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 28 | "github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
| 29 | "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| 30 | "github.com/opencord/voltha-lib-go/v3/pkg/probe" |
| 31 | "github.com/opencord/voltha-protos/v3/go/openflow_13" |
| 32 | "github.com/opencord/voltha-protos/v3/go/voltha" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 33 | "google.golang.org/grpc/codes" |
| 34 | "google.golang.org/grpc/status" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 35 | ) |
| 36 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 37 | // LogicalManager represent logical device manager attributes |
| 38 | type LogicalManager struct { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 39 | logicalDeviceAgents sync.Map |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 40 | deviceMgr *Manager |
| 41 | eventCallbacks EventCallbacks |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 42 | kafkaICProxy kafka.InterContainerProxy |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 43 | clusterDataProxy *model.Proxy |
| 44 | exitChannel chan int |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 45 | defaultTimeout time.Duration |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 46 | logicalDevicesLoadingLock sync.RWMutex |
| 47 | logicalDeviceLoadingInProgress map[string][]chan int |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 48 | } |
| 49 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 50 | type EventCallbacks interface { |
| 51 | SendChangeEvent(deviceID string, portStatus *openflow_13.OfpPortStatus) |
| 52 | SendPacketIn(deviceID string, transactionID string, packet *openflow_13.OfpPacketIn) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 53 | } |
| 54 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 55 | func (ldMgr *LogicalManager) SetEventCallbacks(callbacks EventCallbacks) { |
| 56 | ldMgr.eventCallbacks = callbacks |
Richard Jankowski | dbab94a | 2018-12-06 16:20:25 -0500 | [diff] [blame] | 57 | } |
| 58 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 59 | func (ldMgr *LogicalManager) Start(ctx context.Context) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 60 | logger.Info("starting-logical-device-manager") |
David K. Bainbridge | b4a9ab0 | 2019-09-20 15:12:16 -0700 | [diff] [blame] | 61 | probe.UpdateStatusFromContext(ctx, "logical-device-manager", probe.ServiceStatusRunning) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 62 | logger.Info("logical-device-manager-started") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 63 | } |
| 64 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 65 | func (ldMgr *LogicalManager) Stop(ctx context.Context) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 66 | logger.Info("stopping-logical-device-manager") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 67 | ldMgr.exitChannel <- 1 |
David K. Bainbridge | b4a9ab0 | 2019-09-20 15:12:16 -0700 | [diff] [blame] | 68 | probe.UpdateStatusFromContext(ctx, "logical-device-manager", probe.ServiceStatusStopped) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 69 | logger.Info("logical-device-manager-stopped") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 70 | } |
| 71 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 72 | func sendAPIResponse(ctx context.Context, ch chan interface{}, result interface{}) { |
| 73 | if ctx.Err() == nil { |
| 74 | // Returned response only of the ctx has not been cancelled/timeout/etc |
| 75 | // Channel is automatically closed when a context is Done |
| 76 | ch <- result |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 77 | logger.Debugw("sendResponse", log.Fields{"result": result}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 78 | } else { |
| 79 | // Should the transaction be reverted back? |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 80 | logger.Debugw("sendResponse-context-error", log.Fields{"context-error": ctx.Err()}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 81 | } |
| 82 | } |
| 83 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 84 | func (ldMgr *LogicalManager) addLogicalDeviceAgentToMap(agent *LogicalAgent) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 85 | if _, exist := ldMgr.logicalDeviceAgents.Load(agent.logicalDeviceID); !exist { |
| 86 | ldMgr.logicalDeviceAgents.Store(agent.logicalDeviceID, agent) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 87 | } |
| 88 | } |
| 89 | |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 90 | // getLogicalDeviceAgent returns the logical device agent. If the device is not in memory then the device will |
| 91 | // be loaded from dB and a logical device agent created to managed it. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 92 | func (ldMgr *LogicalManager) getLogicalDeviceAgent(ctx context.Context, logicalDeviceID string) *LogicalAgent { |
Andrea Campanella | 09400bd | 2020-04-02 11:58:04 +0200 | [diff] [blame] | 93 | logger.Debugw("get-logical-device-agent", log.Fields{"logical-device-id": logicalDeviceID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 94 | agent, ok := ldMgr.logicalDeviceAgents.Load(logicalDeviceID) |
| 95 | if ok { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 96 | lda := agent.(*LogicalAgent) |
khenaidoo | 93d5a3d | 2020-01-15 12:37:05 -0500 | [diff] [blame] | 97 | if lda.logicalDevice == nil { |
| 98 | // This can happen when an agent for the logical device has been created but the logical device |
| 99 | // itself is not ready for action as it is waiting for switch and port capabilities from the |
| 100 | // 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] | 101 | logger.Debugf("Logical device %s is not ready to serve requests", logicalDeviceID) |
khenaidoo | 93d5a3d | 2020-01-15 12:37:05 -0500 | [diff] [blame] | 102 | return nil |
| 103 | } |
| 104 | return lda |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 105 | } |
| 106 | // Try to load into memory - loading will also create the logical device agent |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 107 | if err := ldMgr.load(ctx, logicalDeviceID); err == nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 108 | if agent, ok = ldMgr.logicalDeviceAgents.Load(logicalDeviceID); ok { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 109 | return agent.(*LogicalAgent) |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 110 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 111 | } |
| 112 | return nil |
| 113 | } |
| 114 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 115 | func (ldMgr *LogicalManager) deleteLogicalDeviceAgent(logicalDeviceID string) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 116 | ldMgr.logicalDeviceAgents.Delete(logicalDeviceID) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 117 | } |
| 118 | |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 119 | // GetLogicalDevice provides a cloned most up to date logical device. If device is not in memory |
| 120 | // it will be fetched from the dB |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 121 | func (ldMgr *LogicalManager) GetLogicalDevice(ctx context.Context, id string) (*voltha.LogicalDevice, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 122 | logger.Debugw("getlogicalDevice", log.Fields{"logicaldeviceid": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 123 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 124 | return agent.GetLogicalDevice(ctx) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 125 | } |
| 126 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 127 | } |
| 128 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 129 | //ListLogicalDevices returns the list of all logical devices |
| 130 | func (ldMgr *LogicalManager) ListLogicalDevices(ctx context.Context) (*voltha.LogicalDevices, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 131 | logger.Debug("ListAllLogicalDevices") |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 132 | |
| 133 | var logicalDevices []*voltha.LogicalDevice |
| 134 | if err := ldMgr.clusterDataProxy.List(ctx, "logical_devices", &logicalDevices); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 135 | 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] | 136 | return nil, err |
| 137 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 138 | return &voltha.LogicalDevices{Items: logicalDevices}, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 139 | } |
| 140 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 141 | func (ldMgr *LogicalManager) createLogicalDevice(ctx context.Context, device *voltha.Device) (*string, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 142 | logger.Debugw("creating-logical-device", log.Fields{"deviceId": device.Id}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 143 | // Sanity check |
| 144 | if !device.Root { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 145 | return nil, errors.New("device-not-root") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | // Create a logical device agent - the logical device Id is based on the mac address of the device |
| 149 | // For now use the serial number - it may contain any combination of alphabetic characters and numbers, |
| 150 | // with length varying from eight characters to a maximum of 14 characters. Mac Address is part of oneof |
| 151 | // in the Device model. May need to be moved out. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 152 | id := utils.CreateLogicalDeviceID() |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 153 | sn := strings.Replace(device.MacAddress, ":", "", -1) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 154 | if id == "" { |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 155 | logger.Errorw("mac-address-not-set", log.Fields{"deviceId": device.Id, "serial-number": sn}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 156 | return nil, errors.New("mac-address-not-set") |
| 157 | } |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 158 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 159 | logger.Debugw("logical-device-id", log.Fields{"logicaldeviceId": id}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 160 | |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 161 | agent := newLogicalDeviceAgent(id, sn, device.Id, ldMgr, ldMgr.deviceMgr, ldMgr.clusterDataProxy, ldMgr.defaultTimeout) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 162 | ldMgr.addLogicalDeviceAgentToMap(agent) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 163 | |
| 164 | // Update the root device with the logical device Id reference |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 165 | if err := ldMgr.deviceMgr.setParentID(ctx, device, id); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 166 | logger.Errorw("failed-setting-parent-id", log.Fields{"logicalDeviceId": id, "deviceId": device.Id}) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 167 | return nil, err |
| 168 | } |
| 169 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 170 | go func() { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 171 | //agent := newLogicalDeviceAgent(id, device.Id, ldMgr, ldMgr.deviceMgr, ldMgr.clusterDataProxy, ldMgr.defaultTimeout) |
| 172 | err := agent.start(context.Background(), false) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 173 | if err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 174 | logger.Errorw("unable-to-create-the-logical-device", log.Fields{"error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 175 | ldMgr.deleteLogicalDeviceAgent(id) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 176 | } |
| 177 | }() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 178 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 179 | logger.Debug("creating-logical-device-ends") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 180 | return &id, nil |
| 181 | } |
| 182 | |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 183 | // stopManagingLogicalDeviceWithDeviceId stops the management of the logical device. This implies removal of any |
| 184 | // reference of this logical device in cache. The device Id is passed as param because the logical device may already |
| 185 | // have been removed from the model. This function returns the logical device Id if found |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 186 | func (ldMgr *LogicalManager) stopManagingLogicalDeviceWithDeviceID(ctx context.Context, id string) string { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 187 | logger.Infow("stop-managing-logical-device", log.Fields{"deviceId": id}) |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 188 | // 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] | 189 | var ldID = "" |
Stephane Barbarie | ef6650d | 2019-07-18 12:15:09 -0400 | [diff] [blame] | 190 | ldMgr.logicalDeviceAgents.Range(func(key, value interface{}) bool { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 191 | ldAgent := value.(*LogicalAgent) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 192 | if ldAgent.rootDeviceID == id { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 193 | logger.Infow("stopping-logical-device-agent", log.Fields{"lDeviceId": key}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 194 | if err := ldAgent.stop(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 195 | logger.Errorw("failed-to-stop-LDAgent", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 196 | return false |
| 197 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 198 | ldID = key.(string) |
| 199 | ldMgr.logicalDeviceAgents.Delete(ldID) |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 200 | } |
Stephane Barbarie | ef6650d | 2019-07-18 12:15:09 -0400 | [diff] [blame] | 201 | return true |
| 202 | }) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 203 | return ldID |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | //getLogicalDeviceFromModel retrieves the logical device data from the model. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 207 | func (ldMgr *LogicalManager) getLogicalDeviceFromModel(ctx context.Context, lDeviceID string) (*voltha.LogicalDevice, error) { |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 208 | logicalDevice := &voltha.LogicalDevice{} |
| 209 | if have, err := ldMgr.clusterDataProxy.Get(ctx, "logical_devices/"+lDeviceID, logicalDevice); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 210 | 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] | 211 | return nil, err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 212 | } else if !have { |
| 213 | return nil, status.Error(codes.NotFound, lDeviceID) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 214 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 215 | |
| 216 | return logicalDevice, nil |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 217 | } |
| 218 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 219 | // load loads a logical device manager in memory |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 220 | func (ldMgr *LogicalManager) load(ctx context.Context, lDeviceID string) error { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 221 | if lDeviceID == "" { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 222 | return nil |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 223 | } |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 224 | // Add a lock to prevent two concurrent calls from loading the same device twice |
| 225 | ldMgr.logicalDevicesLoadingLock.Lock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 226 | if _, exist := ldMgr.logicalDeviceLoadingInProgress[lDeviceID]; !exist { |
| 227 | if ldAgent, _ := ldMgr.logicalDeviceAgents.Load(lDeviceID); ldAgent == nil { |
| 228 | ldMgr.logicalDeviceLoadingInProgress[lDeviceID] = []chan int{make(chan int, 1)} |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 229 | ldMgr.logicalDevicesLoadingLock.Unlock() |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 230 | if _, err := ldMgr.getLogicalDeviceFromModel(ctx, lDeviceID); err == nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 231 | logger.Debugw("loading-logical-device", log.Fields{"lDeviceId": lDeviceID}) |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 232 | agent := newLogicalDeviceAgent(lDeviceID, "", "", ldMgr, ldMgr.deviceMgr, ldMgr.clusterDataProxy, ldMgr.defaultTimeout) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 233 | if err := agent.start(ctx, true); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 234 | return err |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 235 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 236 | ldMgr.logicalDeviceAgents.Store(agent.logicalDeviceID, agent) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 237 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 238 | logger.Debugw("logicalDevice not in model", log.Fields{"lDeviceId": lDeviceID}) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 239 | } |
| 240 | // announce completion of task to any number of waiting channels |
| 241 | ldMgr.logicalDevicesLoadingLock.Lock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 242 | if v, ok := ldMgr.logicalDeviceLoadingInProgress[lDeviceID]; ok { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 243 | for _, ch := range v { |
| 244 | close(ch) |
| 245 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 246 | delete(ldMgr.logicalDeviceLoadingInProgress, lDeviceID) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 247 | } |
| 248 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 249 | } else { |
| 250 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 251 | } |
| 252 | } else { |
| 253 | ch := make(chan int, 1) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 254 | ldMgr.logicalDeviceLoadingInProgress[lDeviceID] = append(ldMgr.logicalDeviceLoadingInProgress[lDeviceID], ch) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 255 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 256 | // Wait for the channel to be closed, implying the process loading this device is done. |
| 257 | <-ch |
| 258 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 259 | if _, exist := ldMgr.logicalDeviceAgents.Load(lDeviceID); exist { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 260 | return nil |
| 261 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 262 | return status.Errorf(codes.Aborted, "Error loading logical device %s", lDeviceID) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 263 | } |
| 264 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 265 | func (ldMgr *LogicalManager) deleteLogicalDevice(ctx context.Context, device *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 266 | logger.Debugw("deleting-logical-device", log.Fields{"deviceId": device.Id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 267 | // Sanity check |
| 268 | if !device.Root { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 269 | return errors.New("device-not-root") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 270 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 271 | logDeviceID := device.ParentId |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 272 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logDeviceID); agent != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 273 | // Stop the logical device agent |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 274 | if err := agent.stop(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 275 | logger.Errorw("failed-to-stop-agent", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 276 | return err |
| 277 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 278 | //Remove the logical device agent from the Map |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 279 | ldMgr.deleteLogicalDeviceAgent(logDeviceID) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 280 | } |
| 281 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 282 | logger.Debug("deleting-logical-device-ends") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 283 | return nil |
| 284 | } |
| 285 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 286 | func (ldMgr *LogicalManager) getLogicalDeviceID(ctx context.Context, device *voltha.Device) (*string, error) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 287 | // Device can either be a parent or a child device |
| 288 | if device.Root { |
| 289 | // Parent device. The ID of a parent device is the logical device ID |
| 290 | return &device.ParentId, nil |
| 291 | } |
| 292 | // Device is child device |
| 293 | // retrieve parent device using child device ID |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 294 | if parentDevice := ldMgr.deviceMgr.getParentDevice(ctx, device); parentDevice != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 295 | return &parentDevice.ParentId, nil |
| 296 | } |
| 297 | return nil, status.Errorf(codes.NotFound, "%s", device.Id) |
| 298 | } |
| 299 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 300 | func (ldMgr *LogicalManager) getLogicalDeviceIDFromDeviceID(ctx context.Context, deviceID string) (*string, error) { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 301 | // Get the device |
| 302 | var device *voltha.Device |
| 303 | var err error |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 304 | if device, err = ldMgr.deviceMgr.GetDevice(ctx, deviceID); err != nil { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 305 | return nil, err |
| 306 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 307 | return ldMgr.getLogicalDeviceID(ctx, device) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 308 | } |
| 309 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 310 | func (ldMgr *LogicalManager) getLogicalPortID(ctx context.Context, device *voltha.Device) (*voltha.LogicalPortId, error) { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 311 | // Get the logical device where this device is attached |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 312 | var lDeviceID *string |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 313 | var err error |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 314 | if lDeviceID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 315 | return nil, err |
| 316 | } |
| 317 | var lDevice *voltha.LogicalDevice |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 318 | if lDevice, err = ldMgr.GetLogicalDevice(ctx, *lDeviceID); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 319 | return nil, err |
| 320 | } |
| 321 | // Go over list of ports |
| 322 | for _, port := range lDevice.Ports { |
| 323 | if port.DeviceId == device.Id { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 324 | return &voltha.LogicalPortId{Id: *lDeviceID, PortId: port.Id}, nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 325 | } |
| 326 | } |
| 327 | return nil, status.Errorf(codes.NotFound, "%s", device.Id) |
| 328 | } |
| 329 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 330 | // ListLogicalDeviceFlows returns the flows of logical device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 331 | func (ldMgr *LogicalManager) ListLogicalDeviceFlows(ctx context.Context, id string) (*openflow_13.Flows, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 332 | logger.Debugw("ListLogicalDeviceFlows", log.Fields{"logicaldeviceid": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 333 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 334 | return agent.ListLogicalDeviceFlows(ctx) |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 335 | } |
| 336 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 337 | } |
| 338 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 339 | // ListLogicalDeviceFlowGroups returns logical device flow groups |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 340 | func (ldMgr *LogicalManager) ListLogicalDeviceFlowGroups(ctx context.Context, id string) (*openflow_13.FlowGroups, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 341 | logger.Debugw("ListLogicalDeviceFlowGroups", log.Fields{"logicaldeviceid": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 342 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 343 | return agent.ListLogicalDeviceFlowGroups(ctx) |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 344 | } |
| 345 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 346 | } |
| 347 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 348 | // ListLogicalDevicePorts returns logical device ports |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 349 | func (ldMgr *LogicalManager) ListLogicalDevicePorts(ctx context.Context, id string) (*voltha.LogicalPorts, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 350 | logger.Debugw("ListLogicalDevicePorts", log.Fields{"logicaldeviceid": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 351 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 352 | return agent.ListLogicalDevicePorts(ctx) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 353 | } |
| 354 | return nil, status.Errorf(codes.NotFound, "%s", id) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 355 | } |
| 356 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 357 | func (ldMgr *LogicalManager) GetLogicalPort(ctx context.Context, lPortID *voltha.LogicalPortId) (*voltha.LogicalPort, error) { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 358 | // Get the logical device where this device is attached |
| 359 | var err error |
| 360 | var lDevice *voltha.LogicalDevice |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 361 | if lDevice, err = ldMgr.GetLogicalDevice(ctx, lPortID.Id); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 362 | return nil, err |
| 363 | } |
| 364 | // Go over list of ports |
| 365 | for _, port := range lDevice.Ports { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 366 | if port.Id == lPortID.PortId { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 367 | return port, nil |
| 368 | } |
| 369 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 370 | return nil, status.Errorf(codes.NotFound, "%s-%s", lPortID.Id, lPortID.PortId) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 371 | } |
| 372 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 373 | // updateLogicalPort sets up a logical port on the logical device based on the device port |
| 374 | // information, if needed |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 375 | func (ldMgr *LogicalManager) updateLogicalPort(ctx context.Context, device *voltha.Device, port *voltha.Port) error { |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 376 | ldID, err := ldMgr.getLogicalDeviceID(ctx, device) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 377 | if err != nil || *ldID == "" { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 378 | // This is not an error as the logical device may not have been created at this time. In such a case, |
| 379 | // the ports will be created when the logical device is ready. |
| 380 | return nil |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 381 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 382 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 383 | if err := agent.updateLogicalPort(ctx, device, port); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 384 | return err |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame] | 385 | } |
| 386 | } |
| 387 | return nil |
| 388 | } |
| 389 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 390 | // deleteLogicalPort removes the logical port associated with a device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 391 | func (ldMgr *LogicalManager) deleteLogicalPort(ctx context.Context, lPortID *voltha.LogicalPortId) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 392 | logger.Debugw("deleting-logical-port", log.Fields{"LDeviceId": lPortID.Id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 393 | // Get logical port |
| 394 | var logicalPort *voltha.LogicalPort |
| 395 | var err error |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 396 | if logicalPort, err = ldMgr.GetLogicalPort(ctx, lPortID); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 397 | logger.Debugw("no-logical-device-port-present", log.Fields{"logicalPortId": lPortID.PortId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 398 | return err |
| 399 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 400 | // Sanity check |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 401 | if logicalPort.RootPort { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 402 | return errors.New("device-root") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 403 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 404 | if agent := ldMgr.getLogicalDeviceAgent(ctx, lPortID.Id); agent != nil { |
| 405 | if err := agent.deleteLogicalPort(ctx, logicalPort); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 406 | logger.Warnw("deleting-logicalport-failed", log.Fields{"LDeviceId": lPortID.Id, "error": err}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 407 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 408 | } |
| 409 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 410 | logger.Debug("deleting-logical-port-ends") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 411 | return nil |
| 412 | } |
| 413 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 414 | // deleteLogicalPort removes the logical port associated with a child device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 415 | func (ldMgr *LogicalManager) deleteLogicalPorts(ctx context.Context, deviceID string) error { |
Andrea Campanella | 09400bd | 2020-04-02 11:58:04 +0200 | [diff] [blame] | 416 | logger.Debugw("deleting-logical-ports", log.Fields{"device-id": deviceID}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 417 | // Get logical port |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 418 | ldID, err := ldMgr.getLogicalDeviceIDFromDeviceID(ctx, deviceID) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 419 | if err != nil { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 420 | return err |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 421 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 422 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 423 | if err = agent.deleteLogicalPorts(ctx, deviceID); err != nil { |
Andrea Campanella | 09400bd | 2020-04-02 11:58:04 +0200 | [diff] [blame] | 424 | logger.Warnw("delete-logical-ports-failed", log.Fields{"logical-device-id": *ldID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 425 | return err |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 426 | } |
| 427 | } |
Andrea Campanella | 09400bd | 2020-04-02 11:58:04 +0200 | [diff] [blame] | 428 | logger.Debug("deleting-logical-ports-ends") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 429 | return nil |
| 430 | } |
| 431 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 432 | func (ldMgr *LogicalManager) setupUNILogicalPorts(ctx context.Context, childDevice *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 433 | 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] | 434 | // Sanity check |
| 435 | if childDevice.Root { |
| 436 | return errors.New("Device-root") |
| 437 | } |
| 438 | |
| 439 | // Get the logical device id parent device |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 440 | parentID := childDevice.ParentId |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 441 | logDeviceID := ldMgr.deviceMgr.GetParentDeviceID(ctx, parentID) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 442 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 443 | logger.Debugw("setupUNILogicalPorts", log.Fields{"logDeviceId": logDeviceID, "parentId": parentID}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 444 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 445 | if parentID == "" || logDeviceID == "" { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 446 | return errors.New("device-in-invalid-state") |
khenaidoo | 5e677ae | 2019-02-28 17:26:29 -0500 | [diff] [blame] | 447 | } |
| 448 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 449 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logDeviceID); agent != nil { |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame] | 450 | if err := agent.setupUNILogicalPorts(ctx, childDevice); err != nil { |
khenaidoo | bcf205b | 2019-01-25 22:21:14 -0500 | [diff] [blame] | 451 | return err |
| 452 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 453 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 454 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 455 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 456 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 457 | func (ldMgr *LogicalManager) deleteAllLogicalPorts(ctx context.Context, device *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 458 | logger.Debugw("deleteAllLogicalPorts", log.Fields{"deviceId": device.Id}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 459 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 460 | var ldID *string |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 461 | var err error |
| 462 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 463 | if ldID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 464 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": device.Id, "error": err}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 465 | return err |
| 466 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 467 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
Girish Gowdra | 408cd96 | 2020-03-11 14:31:31 -0700 | [diff] [blame] | 468 | if err := agent.deleteAllLogicalPorts(ctx); err != nil { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 469 | return err |
| 470 | } |
| 471 | } |
| 472 | return nil |
| 473 | } |
Hardik Windlass | c704def | 2020-02-26 18:23:19 +0000 | [diff] [blame] | 474 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 475 | func (ldMgr *LogicalManager) deleteAllUNILogicalPorts(ctx context.Context, parentDevice *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 476 | 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] | 477 | |
| 478 | var ldID *string |
| 479 | var err error |
| 480 | //Get the logical device Id for this device |
| 481 | if ldID, err = ldMgr.getLogicalDeviceID(ctx, parentDevice); err != nil { |
| 482 | return err |
| 483 | } |
| 484 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 485 | if err := agent.deleteAllUNILogicalPorts(ctx, parentDevice); err != nil { |
| 486 | return err |
| 487 | } |
| 488 | } |
| 489 | return nil |
| 490 | } |
| 491 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 492 | func (ldMgr *LogicalManager) 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] | 493 | logger.Debugw("updatePortState", log.Fields{"deviceId": deviceID, "state": state, "portNo": portNo}) |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 494 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 495 | var ldID *string |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 496 | var err error |
| 497 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 498 | if ldID, err = ldMgr.getLogicalDeviceIDFromDeviceID(ctx, deviceID); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 499 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": deviceID, "error": err}) |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 500 | return err |
| 501 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 502 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 503 | if err := agent.updatePortState(ctx, deviceID, portNo, state); err != nil { |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 504 | return err |
| 505 | } |
| 506 | } |
| 507 | return nil |
| 508 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 509 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 510 | func (ldMgr *LogicalManager) updatePortsState(ctx context.Context, device *voltha.Device, state voltha.OperStatus_Types) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 511 | logger.Debugw("updatePortsState", log.Fields{"deviceId": device.Id, "state": state, "current-data": device}) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 512 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 513 | var ldID *string |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 514 | var err error |
| 515 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 516 | if ldID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 517 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": device.Id, "error": err}) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 518 | return err |
| 519 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 520 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 521 | if err := agent.updatePortsState(ctx, device, state); err != nil { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 522 | return err |
| 523 | } |
| 524 | } |
| 525 | return nil |
| 526 | } |
| 527 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 528 | func (ldMgr *LogicalManager) UpdateFlowTable(ctx context.Context, id string, flow *openflow_13.OfpFlowMod, ch chan interface{}) { |
| 529 | logger.Debugw("UpdateFlowTable", log.Fields{"logicalDeviceId": id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 530 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 531 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 532 | res = agent.updateFlowTable(ctx, flow) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 533 | logger.Debugw("UpdateFlowTable-result", log.Fields{"result": res}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 534 | } else { |
| 535 | res = status.Errorf(codes.NotFound, "%s", id) |
| 536 | } |
| 537 | sendAPIResponse(ctx, ch, res) |
| 538 | } |
| 539 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 540 | func (ldMgr *LogicalManager) UpdateMeterTable(ctx context.Context, id string, meter *openflow_13.OfpMeterMod, ch chan interface{}) { |
| 541 | logger.Debugw("UpdateMeterTable", log.Fields{"logicalDeviceId": id}) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 542 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 543 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 544 | res = agent.updateMeterTable(ctx, meter) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 545 | logger.Debugw("UpdateMeterTable-result", log.Fields{"result": res}) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 546 | } else { |
| 547 | res = status.Errorf(codes.NotFound, "%s", id) |
| 548 | } |
| 549 | sendAPIResponse(ctx, ch, res) |
| 550 | } |
| 551 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 552 | // ListLogicalDeviceMeters returns logical device meters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 553 | func (ldMgr *LogicalManager) ListLogicalDeviceMeters(ctx context.Context, id string) (*openflow_13.Meters, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 554 | logger.Debugw("ListLogicalDeviceMeters", log.Fields{"logicalDeviceId": id}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 555 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 556 | return agent.ListLogicalDeviceMeters(ctx) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 557 | } |
| 558 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 559 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 560 | func (ldMgr *LogicalManager) UpdateGroupTable(ctx context.Context, id string, groupMod *openflow_13.OfpGroupMod, ch chan interface{}) { |
| 561 | logger.Debugw("UpdateGroupTable", log.Fields{"logicalDeviceId": id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 562 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 563 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id); agent != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 564 | res = agent.updateGroupTable(ctx, groupMod) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 565 | logger.Debugw("UpdateGroupTable-result", log.Fields{"result": res}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 566 | } else { |
| 567 | res = status.Errorf(codes.NotFound, "%s", id) |
| 568 | } |
| 569 | sendAPIResponse(ctx, ch, res) |
| 570 | } |
| 571 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 572 | func (ldMgr *LogicalManager) EnableLogicalPort(ctx context.Context, id *voltha.LogicalPortId, ch chan interface{}) { |
| 573 | logger.Debugw("EnableLogicalPort", log.Fields{"logicalDeviceId": id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 574 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 575 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id); agent != nil { |
| 576 | res = agent.enableLogicalPort(ctx, id.PortId) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 577 | logger.Debugw("EnableLogicalPort-result", log.Fields{"result": res}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 578 | } else { |
| 579 | res = status.Errorf(codes.NotFound, "%s", id.Id) |
| 580 | } |
| 581 | sendAPIResponse(ctx, ch, res) |
| 582 | } |
| 583 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 584 | func (ldMgr *LogicalManager) DisableLogicalPort(ctx context.Context, id *voltha.LogicalPortId, ch chan interface{}) { |
| 585 | logger.Debugw("DisableLogicalPort", log.Fields{"logicalDeviceId": id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 586 | var res interface{} |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 587 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id); agent != nil { |
| 588 | res = agent.disableLogicalPort(ctx, id.PortId) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 589 | logger.Debugw("DisableLogicalPort-result", log.Fields{"result": res}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 590 | } else { |
| 591 | res = status.Errorf(codes.NotFound, "%s", id.Id) |
| 592 | } |
| 593 | sendAPIResponse(ctx, ch, res) |
| 594 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 595 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 596 | func (ldMgr *LogicalManager) 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] | 597 | logger.Debugw("packetIn", log.Fields{"logicalDeviceId": logicalDeviceID, "port": port}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 598 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logicalDeviceID); agent != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 599 | agent.packetIn(port, transactionID, packet) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 600 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 601 | logger.Error("logical-device-not-exist", log.Fields{"logicalDeviceId": logicalDeviceID}) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 602 | } |
| 603 | return nil |
| 604 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame^] | 605 | |
| 606 | func (ldMgr *LogicalManager) PacketOut(ctx context.Context, packet *openflow_13.PacketOut) { |
| 607 | if agent := ldMgr.getLogicalDeviceAgent(ctx, packet.Id); agent != nil { |
| 608 | agent.packetOut(ctx, packet.PacketOut) |
| 609 | } else { |
| 610 | logger.Errorf("No logical device agent present", log.Fields{"logicalDeviceID": packet.Id}) |
| 611 | } |
| 612 | } |