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