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 | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 22 | "io" |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 23 | "strings" |
| 24 | "sync" |
| 25 | "time" |
| 26 | |
Kent Hagerman | 433a31a | 2020-05-20 19:04:48 -0400 | [diff] [blame] | 27 | "github.com/golang/protobuf/ptypes/empty" |
sbarbari | 17d7e22 | 2019-11-05 10:02:29 -0500 | [diff] [blame] | 28 | "github.com/opencord/voltha-go/db/model" |
Kent Hagerman | 433a31a | 2020-05-20 19:04:48 -0400 | [diff] [blame] | 29 | "github.com/opencord/voltha-go/rw_core/core/device/event" |
| 30 | "github.com/opencord/voltha-go/rw_core/utils" |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 31 | "github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
| 32 | "github.com/opencord/voltha-lib-go/v3/pkg/log" |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 33 | "github.com/opencord/voltha-protos/v3/go/openflow_13" |
| 34 | "github.com/opencord/voltha-protos/v3/go/voltha" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 35 | "google.golang.org/grpc/codes" |
| 36 | "google.golang.org/grpc/status" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 37 | ) |
| 38 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 39 | // LogicalManager represent logical device manager attributes |
| 40 | type LogicalManager struct { |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 41 | *event.Manager |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 42 | logicalDeviceAgents sync.Map |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 43 | deviceMgr *Manager |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 44 | kafkaICProxy kafka.InterContainerProxy |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 45 | dbPath *model.Path |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 46 | ldProxy *model.Proxy |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 47 | defaultTimeout time.Duration |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 48 | logicalDevicesLoadingLock sync.RWMutex |
| 49 | logicalDeviceLoadingInProgress map[string][]chan int |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 50 | } |
| 51 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 52 | func (ldMgr *LogicalManager) addLogicalDeviceAgentToMap(agent *LogicalAgent) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 53 | if _, exist := ldMgr.logicalDeviceAgents.Load(agent.logicalDeviceID); !exist { |
| 54 | ldMgr.logicalDeviceAgents.Store(agent.logicalDeviceID, agent) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 55 | } |
| 56 | } |
| 57 | |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 58 | // getLogicalDeviceAgent returns the logical device agent. If the device is not in memory then the device will |
| 59 | // 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] | 60 | func (ldMgr *LogicalManager) getLogicalDeviceAgent(ctx context.Context, logicalDeviceID string) *LogicalAgent { |
Andrea Campanella | 09400bd | 2020-04-02 11:58:04 +0200 | [diff] [blame] | 61 | logger.Debugw("get-logical-device-agent", log.Fields{"logical-device-id": logicalDeviceID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 62 | agent, ok := ldMgr.logicalDeviceAgents.Load(logicalDeviceID) |
| 63 | if ok { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 64 | lda := agent.(*LogicalAgent) |
khenaidoo | 93d5a3d | 2020-01-15 12:37:05 -0500 | [diff] [blame] | 65 | if lda.logicalDevice == nil { |
| 66 | // This can happen when an agent for the logical device has been created but the logical device |
| 67 | // itself is not ready for action as it is waiting for switch and port capabilities from the |
| 68 | // 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] | 69 | logger.Debugf("Logical device %s is not ready to serve requests", logicalDeviceID) |
khenaidoo | 93d5a3d | 2020-01-15 12:37:05 -0500 | [diff] [blame] | 70 | return nil |
| 71 | } |
| 72 | return lda |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 73 | } |
| 74 | // Try to load into memory - loading will also create the logical device agent |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 75 | if err := ldMgr.load(ctx, logicalDeviceID); err == nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 76 | if agent, ok = ldMgr.logicalDeviceAgents.Load(logicalDeviceID); ok { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 77 | return agent.(*LogicalAgent) |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 78 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 79 | } |
| 80 | return nil |
| 81 | } |
| 82 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 83 | func (ldMgr *LogicalManager) deleteLogicalDeviceAgent(logicalDeviceID string) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 84 | ldMgr.logicalDeviceAgents.Delete(logicalDeviceID) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 85 | } |
| 86 | |
khenaidoo | 8c3303d | 2019-02-13 14:59:39 -0500 | [diff] [blame] | 87 | // GetLogicalDevice provides a cloned most up to date logical device. If device is not in memory |
| 88 | // it will be fetched from the dB |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 89 | func (ldMgr *LogicalManager) GetLogicalDevice(ctx context.Context, id *voltha.ID) (*voltha.LogicalDevice, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 90 | logger.Debugw("getlogicalDevice", log.Fields{"logicaldeviceid": id}) |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 91 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 92 | return agent.GetLogicalDevice(ctx) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 93 | } |
| 94 | return nil, status.Errorf(codes.NotFound, "%s", id) |
| 95 | } |
| 96 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 97 | //ListLogicalDevices returns the list of all logical devices |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 98 | func (ldMgr *LogicalManager) ListLogicalDevices(ctx context.Context, _ *empty.Empty) (*voltha.LogicalDevices, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 99 | logger.Debug("ListAllLogicalDevices") |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 100 | |
| 101 | var logicalDevices []*voltha.LogicalDevice |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 102 | if err := ldMgr.ldProxy.List(ctx, &logicalDevices); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 103 | 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] | 104 | return nil, err |
| 105 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 106 | return &voltha.LogicalDevices{Items: logicalDevices}, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 107 | } |
| 108 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 109 | func (ldMgr *LogicalManager) createLogicalDevice(ctx context.Context, device *voltha.Device) (*string, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 110 | logger.Debugw("creating-logical-device", log.Fields{"deviceId": device.Id}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 111 | // Sanity check |
| 112 | if !device.Root { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 113 | return nil, errors.New("device-not-root") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | // Create a logical device agent - the logical device Id is based on the mac address of the device |
| 117 | // For now use the serial number - it may contain any combination of alphabetic characters and numbers, |
| 118 | // with length varying from eight characters to a maximum of 14 characters. Mac Address is part of oneof |
| 119 | // in the Device model. May need to be moved out. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 120 | id := utils.CreateLogicalDeviceID() |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 121 | sn := strings.Replace(device.MacAddress, ":", "", -1) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 122 | if id == "" { |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 123 | 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] | 124 | return nil, errors.New("mac-address-not-set") |
| 125 | } |
David Bainbridge | d1afd66 | 2020-03-26 18:27:41 -0700 | [diff] [blame] | 126 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 127 | logger.Debugw("logical-device-id", log.Fields{"logicaldeviceId": id}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 128 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 129 | agent := newLogicalAgent(id, sn, device.Id, ldMgr, ldMgr.deviceMgr, ldMgr.dbPath, ldMgr.ldProxy, ldMgr.defaultTimeout) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 130 | ldMgr.addLogicalDeviceAgentToMap(agent) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 131 | |
| 132 | // Update the root device with the logical device Id reference |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 133 | if err := ldMgr.deviceMgr.setParentID(ctx, device, id); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 134 | logger.Errorw("failed-setting-parent-id", log.Fields{"logicalDeviceId": id, "deviceId": device.Id}) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 135 | return nil, err |
| 136 | } |
| 137 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 138 | go func() { |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 139 | //TODO: either wait for the agent to be started before returning, or |
| 140 | // implement locks in the agent to ensure request are not processed before start() is complete |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 141 | err := agent.start(context.Background(), false) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 142 | if err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 143 | logger.Errorw("unable-to-create-the-logical-device", log.Fields{"error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 144 | ldMgr.deleteLogicalDeviceAgent(id) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 145 | } |
| 146 | }() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 147 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 148 | logger.Debug("creating-logical-device-ends") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 149 | return &id, nil |
| 150 | } |
| 151 | |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 152 | // stopManagingLogicalDeviceWithDeviceId stops the management of the logical device. This implies removal of any |
| 153 | // reference of this logical device in cache. The device Id is passed as param because the logical device may already |
| 154 | // 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] | 155 | func (ldMgr *LogicalManager) stopManagingLogicalDeviceWithDeviceID(ctx context.Context, id string) string { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 156 | logger.Infow("stop-managing-logical-device", log.Fields{"deviceId": id}) |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 157 | // 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] | 158 | var ldID = "" |
Stephane Barbarie | ef6650d | 2019-07-18 12:15:09 -0400 | [diff] [blame] | 159 | ldMgr.logicalDeviceAgents.Range(func(key, value interface{}) bool { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 160 | ldAgent := value.(*LogicalAgent) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 161 | if ldAgent.rootDeviceID == id { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 162 | logger.Infow("stopping-logical-device-agent", log.Fields{"lDeviceId": key}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 163 | if err := ldAgent.stop(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 164 | logger.Errorw("failed-to-stop-LDAgent", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 165 | return false |
| 166 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 167 | ldID = key.(string) |
| 168 | ldMgr.logicalDeviceAgents.Delete(ldID) |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 169 | } |
Stephane Barbarie | ef6650d | 2019-07-18 12:15:09 -0400 | [diff] [blame] | 170 | return true |
| 171 | }) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 172 | return ldID |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | //getLogicalDeviceFromModel retrieves the logical device data from the model. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 176 | func (ldMgr *LogicalManager) getLogicalDeviceFromModel(ctx context.Context, lDeviceID string) (*voltha.LogicalDevice, error) { |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 177 | logicalDevice := &voltha.LogicalDevice{} |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 178 | if have, err := ldMgr.ldProxy.Get(ctx, lDeviceID, logicalDevice); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 179 | 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] | 180 | return nil, err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 181 | } else if !have { |
| 182 | return nil, status.Error(codes.NotFound, lDeviceID) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 183 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 184 | |
| 185 | return logicalDevice, nil |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 186 | } |
| 187 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 188 | // load loads a logical device manager in memory |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 189 | func (ldMgr *LogicalManager) load(ctx context.Context, lDeviceID string) error { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 190 | if lDeviceID == "" { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 191 | return nil |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 192 | } |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 193 | // Add a lock to prevent two concurrent calls from loading the same device twice |
| 194 | ldMgr.logicalDevicesLoadingLock.Lock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 195 | if _, exist := ldMgr.logicalDeviceLoadingInProgress[lDeviceID]; !exist { |
| 196 | if ldAgent, _ := ldMgr.logicalDeviceAgents.Load(lDeviceID); ldAgent == nil { |
| 197 | ldMgr.logicalDeviceLoadingInProgress[lDeviceID] = []chan int{make(chan int, 1)} |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 198 | ldMgr.logicalDevicesLoadingLock.Unlock() |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 199 | if _, err := ldMgr.getLogicalDeviceFromModel(ctx, lDeviceID); err == nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 200 | logger.Debugw("loading-logical-device", log.Fields{"lDeviceId": lDeviceID}) |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 201 | agent := newLogicalAgent(lDeviceID, "", "", ldMgr, ldMgr.deviceMgr, ldMgr.dbPath, ldMgr.ldProxy, ldMgr.defaultTimeout) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 202 | if err := agent.start(ctx, true); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 203 | return err |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 204 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 205 | ldMgr.logicalDeviceAgents.Store(agent.logicalDeviceID, agent) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 206 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 207 | logger.Debugw("logicalDevice not in model", log.Fields{"lDeviceId": lDeviceID}) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 208 | } |
| 209 | // announce completion of task to any number of waiting channels |
| 210 | ldMgr.logicalDevicesLoadingLock.Lock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 211 | if v, ok := ldMgr.logicalDeviceLoadingInProgress[lDeviceID]; ok { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 212 | for _, ch := range v { |
| 213 | close(ch) |
| 214 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 215 | delete(ldMgr.logicalDeviceLoadingInProgress, lDeviceID) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 216 | } |
| 217 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 218 | } else { |
| 219 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 220 | } |
| 221 | } else { |
| 222 | ch := make(chan int, 1) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 223 | ldMgr.logicalDeviceLoadingInProgress[lDeviceID] = append(ldMgr.logicalDeviceLoadingInProgress[lDeviceID], ch) |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 224 | ldMgr.logicalDevicesLoadingLock.Unlock() |
| 225 | // Wait for the channel to be closed, implying the process loading this device is done. |
| 226 | <-ch |
| 227 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 228 | if _, exist := ldMgr.logicalDeviceAgents.Load(lDeviceID); exist { |
khenaidoo | 4c9e559 | 2019-09-09 16:20:41 -0400 | [diff] [blame] | 229 | return nil |
| 230 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 231 | return status.Errorf(codes.Aborted, "Error loading logical device %s", lDeviceID) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 232 | } |
| 233 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 234 | func (ldMgr *LogicalManager) deleteLogicalDevice(ctx context.Context, device *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 235 | logger.Debugw("deleting-logical-device", log.Fields{"deviceId": device.Id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 236 | // Sanity check |
| 237 | if !device.Root { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 238 | return errors.New("device-not-root") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 239 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 240 | logDeviceID := device.ParentId |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 241 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logDeviceID); agent != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 242 | // Stop the logical device agent |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 243 | if err := agent.stop(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 244 | logger.Errorw("failed-to-stop-agent", log.Fields{"error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 245 | return err |
| 246 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 247 | //Remove the logical device agent from the Map |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 248 | ldMgr.deleteLogicalDeviceAgent(logDeviceID) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 249 | } |
| 250 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 251 | logger.Debug("deleting-logical-device-ends") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 252 | return nil |
| 253 | } |
| 254 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 255 | func (ldMgr *LogicalManager) getLogicalDeviceID(ctx context.Context, device *voltha.Device) (*string, error) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 256 | // Device can either be a parent or a child device |
| 257 | if device.Root { |
| 258 | // Parent device. The ID of a parent device is the logical device ID |
| 259 | return &device.ParentId, nil |
| 260 | } |
| 261 | // Device is child device |
| 262 | // retrieve parent device using child device ID |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 263 | if parentDevice := ldMgr.deviceMgr.getParentDevice(ctx, device); parentDevice != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 264 | return &parentDevice.ParentId, nil |
| 265 | } |
| 266 | return nil, status.Errorf(codes.NotFound, "%s", device.Id) |
| 267 | } |
| 268 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 269 | func (ldMgr *LogicalManager) getLogicalDeviceIDFromDeviceID(ctx context.Context, deviceID string) (*string, error) { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 270 | // Get the device |
| 271 | var device *voltha.Device |
| 272 | var err error |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 273 | if device, err = ldMgr.deviceMgr.getDevice(ctx, deviceID); err != nil { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 274 | return nil, err |
| 275 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 276 | return ldMgr.getLogicalDeviceID(ctx, device) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 277 | } |
| 278 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 279 | func (ldMgr *LogicalManager) getLogicalPortID(ctx context.Context, device *voltha.Device) (*voltha.LogicalPortId, error) { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 280 | // Get the logical device where this device is attached |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 281 | var lDeviceID *string |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 282 | var err error |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 283 | if lDeviceID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 284 | return nil, err |
| 285 | } |
| 286 | var lDevice *voltha.LogicalDevice |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 287 | if lDevice, err = ldMgr.GetLogicalDevice(ctx, &voltha.ID{Id: *lDeviceID}); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 288 | return nil, err |
| 289 | } |
| 290 | // Go over list of ports |
| 291 | for _, port := range lDevice.Ports { |
| 292 | if port.DeviceId == device.Id { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 293 | return &voltha.LogicalPortId{Id: *lDeviceID, PortId: port.Id}, nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 294 | } |
| 295 | } |
| 296 | return nil, status.Errorf(codes.NotFound, "%s", device.Id) |
| 297 | } |
| 298 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 299 | // ListLogicalDeviceFlows returns the flows of logical device |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 300 | func (ldMgr *LogicalManager) ListLogicalDeviceFlows(ctx context.Context, id *voltha.ID) (*openflow_13.Flows, error) { |
| 301 | logger.Debugw("ListLogicalDeviceFlows", log.Fields{"logicaldeviceid": id.Id}) |
Kent Hagerman | 433a31a | 2020-05-20 19:04:48 -0400 | [diff] [blame] | 302 | agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id) |
| 303 | if agent == nil { |
| 304 | return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 305 | } |
Kent Hagerman | 433a31a | 2020-05-20 19:04:48 -0400 | [diff] [blame] | 306 | |
| 307 | flows := agent.listLogicalDeviceFlows() |
| 308 | ctr, ret := 0, make([]*openflow_13.OfpFlowStats, len(flows)) |
| 309 | for _, flow := range flows { |
| 310 | ret[ctr] = flow |
| 311 | ctr++ |
| 312 | } |
| 313 | return &openflow_13.Flows{Items: ret}, nil |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 314 | } |
| 315 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 316 | // ListLogicalDeviceFlowGroups returns logical device flow groups |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 317 | func (ldMgr *LogicalManager) ListLogicalDeviceFlowGroups(ctx context.Context, id *voltha.ID) (*openflow_13.FlowGroups, error) { |
| 318 | logger.Debugw("ListLogicalDeviceFlowGroups", log.Fields{"logicaldeviceid": id.Id}) |
Kent Hagerman | 433a31a | 2020-05-20 19:04:48 -0400 | [diff] [blame] | 319 | agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id) |
| 320 | if agent == nil { |
| 321 | return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 322 | } |
Kent Hagerman | 433a31a | 2020-05-20 19:04:48 -0400 | [diff] [blame] | 323 | |
| 324 | groups := agent.listLogicalDeviceGroups() |
| 325 | ctr, ret := 0, make([]*openflow_13.OfpGroupEntry, len(groups)) |
| 326 | for _, group := range groups { |
| 327 | ret[ctr] = group |
| 328 | ctr++ |
| 329 | } |
| 330 | return &openflow_13.FlowGroups{Items: ret}, nil |
khenaidoo | dd23717 | 2019-05-27 16:37:17 -0400 | [diff] [blame] | 331 | } |
| 332 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 333 | // ListLogicalDevicePorts returns logical device ports |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 334 | func (ldMgr *LogicalManager) ListLogicalDevicePorts(ctx context.Context, id *voltha.ID) (*voltha.LogicalPorts, error) { |
| 335 | logger.Debugw("ListLogicalDevicePorts", log.Fields{"logicaldeviceid": id.Id}) |
| 336 | if agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id); agent != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 337 | return agent.ListLogicalDevicePorts(ctx) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 338 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 339 | return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 340 | } |
| 341 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 342 | // GetLogicalDevicePort returns logical device port details |
| 343 | func (ldMgr *LogicalManager) GetLogicalDevicePort(ctx context.Context, lPortID *voltha.LogicalPortId) (*voltha.LogicalPort, error) { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 344 | // Get the logical device where this device is attached |
| 345 | var err error |
| 346 | var lDevice *voltha.LogicalDevice |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 347 | if lDevice, err = ldMgr.GetLogicalDevice(ctx, &voltha.ID{Id: lPortID.Id}); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 348 | return nil, err |
| 349 | } |
| 350 | // Go over list of ports |
| 351 | for _, port := range lDevice.Ports { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 352 | if port.Id == lPortID.PortId { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 353 | return port, nil |
| 354 | } |
| 355 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 356 | return nil, status.Errorf(codes.NotFound, "%s-%s", lPortID.Id, lPortID.PortId) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 357 | } |
| 358 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 359 | // updateLogicalPort sets up a logical port on the logical device based on the device port |
| 360 | // information, if needed |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 361 | 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] | 362 | ldID, err := ldMgr.getLogicalDeviceID(ctx, device) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 363 | if err != nil || *ldID == "" { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 364 | // This is not an error as the logical device may not have been created at this time. In such a case, |
| 365 | // the ports will be created when the logical device is ready. |
| 366 | return nil |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 367 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 368 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 369 | if err := agent.updateLogicalPort(ctx, device, port); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 370 | return err |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame] | 371 | } |
| 372 | } |
| 373 | return nil |
| 374 | } |
| 375 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 376 | // deleteLogicalPort removes the logical port associated with a device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 377 | func (ldMgr *LogicalManager) deleteLogicalPort(ctx context.Context, lPortID *voltha.LogicalPortId) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 378 | logger.Debugw("deleting-logical-port", log.Fields{"LDeviceId": lPortID.Id}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 379 | // Get logical port |
| 380 | var logicalPort *voltha.LogicalPort |
| 381 | var err error |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 382 | if logicalPort, err = ldMgr.GetLogicalDevicePort(ctx, lPortID); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 383 | logger.Debugw("no-logical-device-port-present", log.Fields{"logicalPortId": lPortID.PortId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 384 | return err |
| 385 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 386 | // Sanity check |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 387 | if logicalPort.RootPort { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 388 | return errors.New("device-root") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 389 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 390 | if agent := ldMgr.getLogicalDeviceAgent(ctx, lPortID.Id); agent != nil { |
| 391 | if err := agent.deleteLogicalPort(ctx, logicalPort); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 392 | logger.Warnw("deleting-logicalport-failed", log.Fields{"LDeviceId": lPortID.Id, "error": err}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 393 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 394 | } |
| 395 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 396 | logger.Debug("deleting-logical-port-ends") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 397 | return nil |
| 398 | } |
| 399 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 400 | // deleteLogicalPort removes the logical port associated with a child device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 401 | func (ldMgr *LogicalManager) deleteLogicalPorts(ctx context.Context, deviceID string) error { |
Andrea Campanella | 09400bd | 2020-04-02 11:58:04 +0200 | [diff] [blame] | 402 | logger.Debugw("deleting-logical-ports", log.Fields{"device-id": deviceID}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 403 | // Get logical port |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 404 | ldID, err := ldMgr.getLogicalDeviceIDFromDeviceID(ctx, deviceID) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 405 | if err != nil { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 406 | return err |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 407 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 408 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 409 | if err = agent.deleteLogicalPorts(ctx, deviceID); err != nil { |
Andrea Campanella | 09400bd | 2020-04-02 11:58:04 +0200 | [diff] [blame] | 410 | logger.Warnw("delete-logical-ports-failed", log.Fields{"logical-device-id": *ldID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 411 | return err |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 412 | } |
| 413 | } |
Andrea Campanella | 09400bd | 2020-04-02 11:58:04 +0200 | [diff] [blame] | 414 | logger.Debug("deleting-logical-ports-ends") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 415 | return nil |
| 416 | } |
| 417 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 418 | func (ldMgr *LogicalManager) setupUNILogicalPorts(ctx context.Context, childDevice *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 419 | 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] | 420 | // Sanity check |
| 421 | if childDevice.Root { |
| 422 | return errors.New("Device-root") |
| 423 | } |
| 424 | |
| 425 | // Get the logical device id parent device |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 426 | parentID := childDevice.ParentId |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 427 | logDeviceID := ldMgr.deviceMgr.GetParentDeviceID(ctx, parentID) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 428 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 429 | logger.Debugw("setupUNILogicalPorts", log.Fields{"logDeviceId": logDeviceID, "parentId": parentID}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 430 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 431 | if parentID == "" || logDeviceID == "" { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 432 | return errors.New("device-in-invalid-state") |
khenaidoo | 5e677ae | 2019-02-28 17:26:29 -0500 | [diff] [blame] | 433 | } |
| 434 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 435 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logDeviceID); agent != nil { |
khenaidoo | fc1314d | 2019-03-14 09:34:21 -0400 | [diff] [blame] | 436 | if err := agent.setupUNILogicalPorts(ctx, childDevice); err != nil { |
khenaidoo | bcf205b | 2019-01-25 22:21:14 -0500 | [diff] [blame] | 437 | return err |
| 438 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 439 | } |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 440 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 441 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 442 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 443 | func (ldMgr *LogicalManager) deleteAllLogicalPorts(ctx context.Context, device *voltha.Device) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 444 | logger.Debugw("deleteAllLogicalPorts", log.Fields{"deviceId": device.Id}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 445 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 446 | var ldID *string |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 447 | var err error |
| 448 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 449 | if ldID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 450 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": device.Id, "error": err}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 451 | return err |
| 452 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 453 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
Girish Gowdra | 408cd96 | 2020-03-11 14:31:31 -0700 | [diff] [blame] | 454 | if err := agent.deleteAllLogicalPorts(ctx); err != nil { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 455 | return err |
| 456 | } |
| 457 | } |
| 458 | return nil |
| 459 | } |
Hardik Windlass | c704def | 2020-02-26 18:23:19 +0000 | [diff] [blame] | 460 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 461 | 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] | 462 | logger.Debugw("updatePortState", log.Fields{"deviceId": deviceID, "state": state, "portNo": portNo}) |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 463 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 464 | var ldID *string |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 465 | var err error |
| 466 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 467 | if ldID, err = ldMgr.getLogicalDeviceIDFromDeviceID(ctx, deviceID); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 468 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": deviceID, "error": err}) |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 469 | return err |
| 470 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 471 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 472 | if err := agent.updatePortState(ctx, deviceID, portNo, state); err != nil { |
khenaidoo | 171b98e | 2019-10-31 11:48:15 -0400 | [diff] [blame] | 473 | return err |
| 474 | } |
| 475 | } |
| 476 | return nil |
| 477 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 478 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 479 | 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] | 480 | logger.Debugw("updatePortsState", log.Fields{"deviceId": device.Id, "state": state, "current-data": device}) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 481 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 482 | var ldID *string |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 483 | var err error |
| 484 | //Get the logical device Id for this device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 485 | if ldID, err = ldMgr.getLogicalDeviceID(ctx, device); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 486 | logger.Warnw("no-logical-device-found", log.Fields{"deviceId": device.Id, "error": err}) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 487 | return err |
| 488 | } |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 489 | if agent := ldMgr.getLogicalDeviceAgent(ctx, *ldID); agent != nil { |
| 490 | if err := agent.updatePortsState(ctx, device, state); err != nil { |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 491 | return err |
| 492 | } |
| 493 | } |
| 494 | return nil |
| 495 | } |
| 496 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 497 | // UpdateLogicalDeviceFlowTable updates logical device flow table |
| 498 | func (ldMgr *LogicalManager) UpdateLogicalDeviceFlowTable(ctx context.Context, flow *openflow_13.FlowTableUpdate) (*empty.Empty, error) { |
| 499 | logger.Debugw("UpdateLogicalDeviceFlowTable", log.Fields{"logicalDeviceId": flow.Id}) |
| 500 | agent := ldMgr.getLogicalDeviceAgent(ctx, flow.Id) |
| 501 | if agent == nil { |
| 502 | return nil, status.Errorf(codes.NotFound, "%s", flow.Id) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 503 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 504 | return &empty.Empty{}, agent.updateFlowTable(ctx, flow.FlowMod) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 505 | } |
| 506 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 507 | // UpdateLogicalDeviceMeterTable - This function sends meter mod request to logical device manager and waits for response |
| 508 | func (ldMgr *LogicalManager) UpdateLogicalDeviceMeterTable(ctx context.Context, meter *openflow_13.MeterModUpdate) (*empty.Empty, error) { |
| 509 | logger.Debugw("UpdateLogicalDeviceMeterTable", log.Fields{"logicalDeviceId": meter.Id}) |
| 510 | agent := ldMgr.getLogicalDeviceAgent(ctx, meter.Id) |
| 511 | if agent == nil { |
| 512 | return nil, status.Errorf(codes.NotFound, "%s", meter.Id) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 513 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 514 | return &empty.Empty{}, agent.updateMeterTable(ctx, meter.MeterMod) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 515 | } |
| 516 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 517 | // ListLogicalDeviceMeters returns logical device meters |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 518 | func (ldMgr *LogicalManager) ListLogicalDeviceMeters(ctx context.Context, id *voltha.ID) (*openflow_13.Meters, error) { |
| 519 | logger.Debugw("ListLogicalDeviceMeters", log.Fields{"logicalDeviceId": id.Id}) |
| 520 | agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id) |
| 521 | if agent == nil { |
| 522 | return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 523 | } |
Kent Hagerman | 433a31a | 2020-05-20 19:04:48 -0400 | [diff] [blame] | 524 | meters := agent.listLogicalDeviceMeters() |
| 525 | ctr, ret := 0, make([]*openflow_13.OfpMeterEntry, len(meters)) |
| 526 | for _, meter := range meters { |
| 527 | ret[ctr] = meter |
| 528 | ctr++ |
| 529 | } |
| 530 | return &openflow_13.Meters{Items: ret}, nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 531 | } |
| 532 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 533 | // UpdateLogicalDeviceFlowGroupTable updates logical device flow group table |
| 534 | func (ldMgr *LogicalManager) UpdateLogicalDeviceFlowGroupTable(ctx context.Context, flow *openflow_13.FlowGroupTableUpdate) (*empty.Empty, error) { |
| 535 | logger.Debugw("UpdateGroupTable", log.Fields{"logicalDeviceId": flow.Id}) |
| 536 | agent := ldMgr.getLogicalDeviceAgent(ctx, flow.Id) |
| 537 | if agent == nil { |
| 538 | return nil, status.Errorf(codes.NotFound, "%s", flow.Id) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 539 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 540 | return &empty.Empty{}, agent.updateGroupTable(ctx, flow.GroupMod) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 541 | } |
| 542 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 543 | // EnableLogicalDevicePort enables logical device port |
| 544 | func (ldMgr *LogicalManager) EnableLogicalDevicePort(ctx context.Context, id *voltha.LogicalPortId) (*empty.Empty, error) { |
| 545 | logger.Debugw("EnableLogicalDevicePort", log.Fields{"logicalDeviceId": id}) |
| 546 | agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id) |
| 547 | if agent == nil { |
| 548 | return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 549 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 550 | return &empty.Empty{}, agent.enableLogicalPort(ctx, id.PortId) |
| 551 | } |
| 552 | |
| 553 | // DisableLogicalDevicePort disables logical device port |
| 554 | func (ldMgr *LogicalManager) DisableLogicalDevicePort(ctx context.Context, id *voltha.LogicalPortId) (*empty.Empty, error) { |
| 555 | logger.Debugw("DisableLogicalDevicePort", log.Fields{"logicalDeviceId": id}) |
| 556 | agent := ldMgr.getLogicalDeviceAgent(ctx, id.Id) |
| 557 | if agent == nil { |
| 558 | return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
| 559 | } |
| 560 | return &empty.Empty{}, agent.disableLogicalPort(ctx, id.PortId) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 561 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 562 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 563 | 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] | 564 | logger.Debugw("packetIn", log.Fields{"logicalDeviceId": logicalDeviceID, "port": port}) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 565 | if agent := ldMgr.getLogicalDeviceAgent(ctx, logicalDeviceID); agent != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 566 | agent.packetIn(port, transactionID, packet) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 567 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 568 | logger.Error("logical-device-not-exist", log.Fields{"logicalDeviceId": logicalDeviceID}) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 569 | } |
| 570 | return nil |
| 571 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 572 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 573 | // StreamPacketsOut sends packets to adapter |
| 574 | func (ldMgr *LogicalManager) StreamPacketsOut(packets voltha.VolthaService_StreamPacketsOutServer) error { |
| 575 | logger.Debugw("StreamPacketsOut-request", log.Fields{"packets": packets}) |
| 576 | loop: |
| 577 | for { |
| 578 | select { |
| 579 | case <-packets.Context().Done(): |
| 580 | logger.Infow("StreamPacketsOut-context-done", log.Fields{"packets": packets, "error": packets.Context().Err()}) |
| 581 | break loop |
| 582 | default: |
| 583 | } |
| 584 | |
| 585 | packet, err := packets.Recv() |
| 586 | |
| 587 | if err == io.EOF { |
| 588 | logger.Debugw("Received-EOF", log.Fields{"packets": packets}) |
| 589 | break loop |
| 590 | } |
| 591 | |
| 592 | if err != nil { |
| 593 | logger.Errorw("Failed to receive packet out", log.Fields{"error": err}) |
| 594 | continue |
| 595 | } |
| 596 | |
| 597 | if agent := ldMgr.getLogicalDeviceAgent(packets.Context(), packet.Id); agent != nil { |
| 598 | agent.packetOut(packets.Context(), packet.PacketOut) |
| 599 | } else { |
| 600 | logger.Errorf("No logical device agent present", log.Fields{"logicalDeviceID": packet.Id}) |
| 601 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 602 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 603 | |
| 604 | logger.Debugw("StreamPacketsOut-request-done", log.Fields{"packets": packets}) |
| 605 | return nil |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 606 | } |