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" |
Matteo Scandolo | 360605d | 2019-11-05 18:29:17 -0800 | [diff] [blame] | 21 | "encoding/hex" |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 22 | "errors" |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 23 | "fmt" |
Mahir Gunyel | b0343bf | 2021-05-11 14:14:26 -0700 | [diff] [blame] | 24 | "reflect" |
| 25 | "sync" |
| 26 | "time" |
| 27 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 28 | "github.com/opencord/voltha-protos/v5/go/adapter_service" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 29 | "github.com/opencord/voltha-protos/v5/go/core" |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 30 | "github.com/opencord/voltha-protos/v5/go/omci" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 31 | |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 32 | "github.com/cenkalti/backoff/v3" |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 33 | "github.com/gogo/protobuf/proto" |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 34 | "github.com/golang/protobuf/ptypes/empty" |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 35 | "github.com/opencord/voltha-go/rw_core/config" |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 36 | "google.golang.org/grpc/codes" |
| 37 | "google.golang.org/grpc/status" |
Mahir Gunyel | addb66a | 2020-04-29 18:08:50 -0700 | [diff] [blame] | 38 | |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 39 | "github.com/opencord/voltha-go/db/model" |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 40 | "github.com/opencord/voltha-go/rw_core/core/adapter" |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 41 | "github.com/opencord/voltha-go/rw_core/core/device/flow" |
| 42 | "github.com/opencord/voltha-go/rw_core/core/device/group" |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 43 | "github.com/opencord/voltha-go/rw_core/core/device/port" |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 44 | "github.com/opencord/voltha-go/rw_core/core/device/transientstate" |
Scott Baker | b671a86 | 2019-10-24 10:53:40 -0700 | [diff] [blame] | 45 | coreutils "github.com/opencord/voltha-go/rw_core/utils" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 46 | "github.com/opencord/voltha-lib-go/v7/pkg/log" |
| 47 | "github.com/opencord/voltha-protos/v5/go/common" |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 48 | ca "github.com/opencord/voltha-protos/v5/go/core_adapter" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 49 | "github.com/opencord/voltha-protos/v5/go/extension" |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 50 | ofp "github.com/opencord/voltha-protos/v5/go/openflow_13" |
| 51 | "github.com/opencord/voltha-protos/v5/go/voltha" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 52 | ) |
| 53 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 54 | var errReconcileAborted = errors.New("reconcile aborted") |
| 55 | var errContextExpired = errors.New("context expired") |
| 56 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 57 | // Agent represents device agent attributes |
| 58 | type Agent struct { |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 59 | deviceID string |
| 60 | parentID string |
| 61 | deviceType string |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 62 | adapterEndpoint string |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 63 | isRootDevice bool |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 64 | adapterMgr *adapter.Manager |
| 65 | deviceMgr *Manager |
| 66 | dbProxy *model.Proxy |
| 67 | exitChannel chan int |
| 68 | device *voltha.Device |
| 69 | requestQueue *coreutils.RequestQueue |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 70 | internalTimeout time.Duration |
| 71 | rpcTimeout time.Duration |
Himani Chawla | 4b4bd25 | 2021-11-08 15:59:40 +0530 | [diff] [blame] | 72 | flowTimeout time.Duration |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 73 | startOnce sync.Once |
| 74 | stopOnce sync.Once |
| 75 | stopped bool |
| 76 | stopReconciling chan int |
| 77 | stopReconcilingMutex sync.RWMutex |
| 78 | config *config.RWCoreFlags |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 79 | |
khenaidoo | 7585a96 | 2021-06-10 16:15:38 -0400 | [diff] [blame] | 80 | flowCache *flow.Cache |
| 81 | groupCache *group.Cache |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 82 | portLoader *port.Loader |
| 83 | transientStateLoader *transientstate.Loader |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 84 | } |
| 85 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 86 | //newAgent creates a new device agent. The device will be initialized when start() is called. |
Himani Chawla | 4b4bd25 | 2021-11-08 15:59:40 +0530 | [diff] [blame] | 87 | func newAgent(device *voltha.Device, deviceMgr *Manager, dbPath *model.Path, deviceProxy *model.Proxy, internalTimeout, rpcTimeout, flowTimeout time.Duration) *Agent { |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 88 | deviceID := device.Id |
| 89 | if deviceID == "" { |
| 90 | deviceID = coreutils.CreateDeviceID() |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 91 | } |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 92 | |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 93 | return &Agent{ |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 94 | deviceID: deviceID, |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 95 | isRootDevice: device.Root, |
| 96 | parentID: device.ParentId, |
| 97 | deviceType: device.Type, |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 98 | adapterEndpoint: device.AdapterEndpoint, |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 99 | deviceMgr: deviceMgr, |
| 100 | adapterMgr: deviceMgr.adapterMgr, |
| 101 | exitChannel: make(chan int, 1), |
| 102 | dbProxy: deviceProxy, |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 103 | internalTimeout: internalTimeout, |
| 104 | rpcTimeout: rpcTimeout, |
Himani Chawla | 4b4bd25 | 2021-11-08 15:59:40 +0530 | [diff] [blame] | 105 | flowTimeout: flowTimeout, |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 106 | device: proto.Clone(device).(*voltha.Device), |
| 107 | requestQueue: coreutils.NewRequestQueue(), |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 108 | config: deviceMgr.config, |
khenaidoo | 7585a96 | 2021-06-10 16:15:38 -0400 | [diff] [blame] | 109 | flowCache: flow.NewCache(), |
| 110 | groupCache: group.NewCache(), |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 111 | portLoader: port.NewLoader(dbPath.SubPath("ports").Proxy(deviceID)), |
| 112 | transientStateLoader: transientstate.NewLoader(dbPath.SubPath("core").Proxy("transientstate"), deviceID), |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 113 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 114 | } |
| 115 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 116 | // start() saves the device to the data model and registers for callbacks on that device if deviceToCreate!=nil. |
| 117 | // Otherwise, it will load the data from the dB and setup the necessary callbacks and proxies. Returns the device that |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 118 | // was started. |
khenaidoo | 7585a96 | 2021-06-10 16:15:38 -0400 | [diff] [blame] | 119 | func (agent *Agent) start(ctx context.Context, deviceExist bool, deviceToCreate *voltha.Device) (*voltha.Device, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 120 | needToStart := false |
| 121 | if agent.startOnce.Do(func() { needToStart = true }); !needToStart { |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 122 | return agent.getDeviceReadOnly(ctx) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 123 | } |
| 124 | var startSucceeded bool |
| 125 | defer func() { |
| 126 | if !startSucceeded { |
| 127 | if err := agent.stop(ctx); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 128 | logger.Errorw(ctx, "failed-to-cleanup-after-unsuccessful-start", log.Fields{"device-id": agent.deviceID, "error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 129 | } |
| 130 | } |
| 131 | }() |
khenaidoo | 7585a96 | 2021-06-10 16:15:38 -0400 | [diff] [blame] | 132 | if deviceExist { |
| 133 | device := deviceToCreate |
| 134 | if device == nil { |
| 135 | // Load from dB |
| 136 | device = &voltha.Device{} |
| 137 | have, err := agent.dbProxy.Get(ctx, agent.deviceID, device) |
| 138 | if err != nil { |
| 139 | return nil, err |
| 140 | } else if !have { |
| 141 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceID) |
| 142 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 143 | logger.Infow(ctx, "device-loaded-from-db", log.Fields{"device-id": agent.deviceID, "adapter-endpoint": device.AdapterEndpoint, "type": device.Type}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 144 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 145 | agent.deviceType = device.Type |
| 146 | agent.adapterEndpoint = device.AdapterEndpoint |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 147 | agent.device = proto.Clone(device).(*voltha.Device) |
khenaidoo | 7585a96 | 2021-06-10 16:15:38 -0400 | [diff] [blame] | 148 | // load the ports from KV to cache |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 149 | agent.portLoader.Load(ctx) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 150 | agent.transientStateLoader.Load(ctx) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 151 | } else { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 152 | // Create a new device |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 153 | var desc string |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 154 | var err error |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 155 | prevState := common.AdminState_UNKNOWN |
| 156 | currState := common.AdminState_UNKNOWN |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 157 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 158 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 159 | defer func() { agent.logDeviceUpdate(ctx, &prevState, &currState, requestStatus, err, desc) }() |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 160 | |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 161 | // Assumption is that AdminState, FlowGroups, and Flows are uninitialized since this |
| 162 | // is a new device, so populate them here before passing the device to ldProxy.Set. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 163 | // agent.deviceId will also have been set during newAgent(). |
khenaidoo | 7585a96 | 2021-06-10 16:15:38 -0400 | [diff] [blame] | 164 | device := (proto.Clone(deviceToCreate)).(*voltha.Device) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 165 | device.Id = agent.deviceID |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 166 | device.AdminState = voltha.AdminState_PREPROVISIONED |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 167 | currState = device.AdminState |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 168 | if !deviceToCreate.GetRoot() && deviceToCreate.ProxyAddress != nil { |
| 169 | // Set the default vlan ID to the one specified by the parent adapter. It can be |
| 170 | // overwritten by the child adapter during a device update request |
| 171 | device.Vlan = deviceToCreate.ProxyAddress.ChannelId |
| 172 | } |
| 173 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 174 | // Save the device to the model |
| 175 | if err = agent.dbProxy.Set(ctx, agent.deviceID, device); err != nil { |
| 176 | err = status.Errorf(codes.Aborted, "failed-adding-device-%s: %s", agent.deviceID, err) |
| 177 | return nil, err |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 178 | } |
Mahir Gunyel | b0343bf | 2021-05-11 14:14:26 -0700 | [diff] [blame] | 179 | _ = agent.deviceMgr.Agent.SendDeviceStateChangeEvent(ctx, device.OperStatus, device.ConnectStatus, prevState, device, time.Now().Unix()) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 180 | requestStatus.Code = common.OperationResp_OPERATION_SUCCESS |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 181 | agent.device = device |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 182 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 183 | startSucceeded = true |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 184 | log.EnrichSpan(ctx, log.Fields{"device-id": agent.deviceID}) |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 185 | logger.Debugw(ctx, "device-agent-started", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 186 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 187 | return agent.getDeviceReadOnly(ctx) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 188 | } |
| 189 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 190 | // stop stops the device agent. Not much to do for now |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 191 | func (agent *Agent) stop(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 192 | needToStop := false |
| 193 | if agent.stopOnce.Do(func() { needToStop = true }); !needToStop { |
| 194 | return nil |
| 195 | } |
| 196 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 197 | return err |
| 198 | } |
| 199 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 4908535 | 2020-01-13 19:15:43 -0500 | [diff] [blame] | 200 | |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 201 | logger.Infow(ctx, "stopping-device-agent", log.Fields{"device-id": agent.deviceID, "parent-id": agent.parentID}) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 202 | // Remove the device transient loader |
| 203 | if err := agent.deleteTransientState(ctx); err != nil { |
| 204 | return err |
| 205 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 206 | // Remove the device from the KV store |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 207 | if err := agent.dbProxy.Remove(ctx, agent.deviceID); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 208 | return err |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 209 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 210 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 211 | close(agent.exitChannel) |
| 212 | |
| 213 | agent.stopped = true |
| 214 | |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 215 | logger.Infow(ctx, "device-agent-stopped", log.Fields{"device-id": agent.deviceID, "parent-id": agent.parentID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 216 | |
| 217 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 218 | } |
| 219 | |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 220 | // Load the most recent state from the KVStore for the device. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 221 | func (agent *Agent) reconcileWithKVStore(ctx context.Context) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 222 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 223 | logger.Warnw(ctx, "request-aborted", log.Fields{"device-id": agent.deviceID, "error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 224 | return |
| 225 | } |
| 226 | defer agent.requestQueue.RequestComplete() |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 227 | logger.Debug(ctx, "reconciling-device-agent-devicetype") |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 228 | // TODO: context timeout |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 229 | device := &voltha.Device{} |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 230 | if have, err := agent.dbProxy.Get(ctx, agent.deviceID, device); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 231 | logger.Errorw(ctx, "kv-get-failed", log.Fields{"device-id": agent.deviceID, "error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 232 | return |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 233 | } else if !have { |
| 234 | return // not found in kv |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 235 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 236 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 237 | agent.deviceType = device.Type |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 238 | agent.device = device |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 239 | agent.adapterEndpoint = device.AdapterEndpoint |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 240 | agent.portLoader.Load(ctx) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 241 | agent.transientStateLoader.Load(ctx) |
| 242 | |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 243 | logger.Debugw(ctx, "reconciled-device-agent-devicetype", log.Fields{"device-id": agent.deviceID, "type": agent.deviceType}) |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 244 | } |
| 245 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 246 | // onSuccess is a common callback for scenarios where we receive a nil response following a request to an adapter |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 247 | func (agent *Agent) onSuccess(ctx context.Context, prevState, currState *common.AdminState_Types, deviceUpdateLog bool) { |
| 248 | if deviceUpdateLog { |
| 249 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_SUCCESS} |
| 250 | desc := "adapter-response" |
| 251 | agent.logDeviceUpdate(ctx, prevState, currState, requestStatus, nil, desc) |
| 252 | return |
| 253 | } |
| 254 | logger.Debugw(ctx, "successful-operation", log.Fields{"device-id": agent.deviceID, "rpc": coreutils.GetRPCMetadataFromContext(ctx)}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | // onFailure is a common callback for scenarios where we receive an error response following a request to an adapter |
| 258 | // and the only action required is to publish the failed result on kafka |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 259 | func (agent *Agent) onFailure(ctx context.Context, err error, prevState, currState *common.AdminState_Types, deviceUpdateLog bool) { |
| 260 | // Send an event on kafka |
| 261 | rpce := agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, err.Error(), nil) |
| 262 | go agent.deviceMgr.SendRPCEvent(ctx, "RPC_ERROR_RAISE_EVENT", rpce, |
| 263 | voltha.EventCategory_COMMUNICATION, nil, time.Now().Unix()) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 264 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 265 | // Log the device update event |
| 266 | if deviceUpdateLog { |
| 267 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 268 | desc := "adapter-response" |
| 269 | agent.logDeviceUpdate(ctx, prevState, currState, requestStatus, err, desc) |
| 270 | return |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 271 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 272 | logger.Errorw(ctx, "failed-operation", log.Fields{"error": err, "device-id": agent.deviceID, "rpc": coreutils.GetRPCMetadataFromContext(ctx)}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 273 | } |
| 274 | |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 275 | // onDeleteSuccess is a common callback for scenarios where we receive a nil response following a delete request |
| 276 | // to an adapter. |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 277 | func (agent *Agent) onDeleteSuccess(ctx context.Context, prevState, currState *common.AdminState_Types) { |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 278 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 279 | logger.Errorw(ctx, "delete-device-failure", log.Fields{"device-id": agent.deviceID, "error": err}) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 280 | } |
| 281 | previousDeviceTransientState := agent.getTransientState() |
| 282 | newDevice := agent.cloneDeviceWithoutLock() |
| 283 | if err := agent.updateDeviceWithTransientStateAndReleaseLock(ctx, newDevice, |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 284 | core.DeviceTransientState_DELETING_POST_ADAPTER_RESPONSE, previousDeviceTransientState); err != nil { |
| 285 | logger.Errorw(ctx, "delete-device-failure", log.Fields{"device-id": agent.deviceID, "error": err}) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 286 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 287 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_SUCCESS} |
| 288 | desc := "adapter-response" |
| 289 | agent.logDeviceUpdate(ctx, prevState, currState, requestStatus, nil, desc) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | // onDeleteFailure is a common callback for scenarios where we receive an error response following a delete request |
| 293 | // to an adapter and the only action required is to return the error response. |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 294 | func (agent *Agent) onDeleteFailure(ctx context.Context, err error, prevState, currState *common.AdminState_Types) { |
| 295 | logger.Errorw(ctx, "rpc-failed", log.Fields{"rpc": coreutils.GetRPCMetadataFromContext(ctx), "device-id": agent.deviceID, "error": err}) |
| 296 | |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 297 | //Only updating of transient state is required, no transition. |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 298 | if er := agent.updateTransientState(ctx, core.DeviceTransientState_DELETE_FAILED); er != nil { |
| 299 | logger.Errorw(ctx, "failed-to-update-transient-state-as-delete-failed", log.Fields{"device-id": agent.deviceID, "error": er}) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 300 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 301 | rpce := agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, err.Error(), nil) |
| 302 | go agent.deviceMgr.SendRPCEvent(ctx, "RPC_ERROR_RAISE_EVENT", rpce, |
| 303 | voltha.EventCategory_COMMUNICATION, nil, time.Now().Unix()) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 304 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 305 | // Log the device update event |
| 306 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 307 | desc := "adapter-response" |
| 308 | agent.logDeviceUpdate(ctx, prevState, currState, requestStatus, err, desc) |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 309 | } |
| 310 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 311 | // getDeviceReadOnly returns a device which MUST NOT be modified, but is safe to keep forever. |
| 312 | func (agent *Agent) getDeviceReadOnly(ctx context.Context) (*voltha.Device, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 313 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 314 | return nil, err |
| 315 | } |
| 316 | defer agent.requestQueue.RequestComplete() |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 317 | return agent.device, nil |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 318 | } |
| 319 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 320 | // getDeviceReadOnlyWithoutLock returns a device which MUST NOT be modified, but is safe to keep forever. This is very efficient. |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 321 | // The device lock MUST be held by the caller. |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 322 | func (agent *Agent) getDeviceReadOnlyWithoutLock() *voltha.Device { |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 323 | return agent.device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 324 | } |
| 325 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 326 | // cloneDeviceWithoutLock returns a copy of the device which is safe to modify. |
| 327 | // The device lock MUST be held by the caller. |
| 328 | func (agent *Agent) cloneDeviceWithoutLock() *voltha.Device { |
| 329 | return proto.Clone(agent.device).(*voltha.Device) |
| 330 | } |
| 331 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 332 | func (agent *Agent) updateDeviceTypeAndEndpoint(ctx context.Context) error { |
| 333 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 334 | return err |
| 335 | } |
| 336 | changed := false |
| 337 | cloned := agent.cloneDeviceWithoutLock() |
| 338 | if cloned.Type == "" { |
| 339 | adapterType, err := agent.adapterMgr.GetAdapterType(cloned.Type) |
| 340 | if err != nil { |
| 341 | agent.requestQueue.RequestComplete() |
| 342 | return err |
| 343 | } |
| 344 | cloned.Type = adapterType |
| 345 | changed = true |
| 346 | } |
| 347 | |
| 348 | if cloned.AdapterEndpoint == "" { |
| 349 | var err error |
| 350 | if cloned.AdapterEndpoint, err = agent.adapterMgr.GetAdapterEndpoint(ctx, cloned.Id, cloned.Type); err != nil { |
| 351 | agent.requestQueue.RequestComplete() |
| 352 | return err |
| 353 | } |
| 354 | agent.adapterEndpoint = cloned.AdapterEndpoint |
| 355 | changed = true |
| 356 | } |
| 357 | |
| 358 | if changed { |
| 359 | return agent.updateDeviceAndReleaseLock(ctx, cloned) |
| 360 | } |
| 361 | agent.requestQueue.RequestComplete() |
| 362 | return nil |
| 363 | } |
| 364 | |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 365 | // enableDevice activates a preprovisioned or a disable device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 366 | func (agent *Agent) enableDevice(ctx context.Context) error { |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 367 | //To preserve and use oldDevice state as prev state in new device |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 368 | var err error |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 369 | var desc string |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 370 | var prevAdminState, currAdminState common.AdminState_Types |
| 371 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 372 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 373 | defer func() { agent.logDeviceUpdate(ctx, &prevAdminState, &currAdminState, requestStatus, err, desc) }() |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 374 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 375 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 376 | return err |
| 377 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 378 | logger.Debugw(ctx, "enable-device", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 379 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 380 | oldDevice := agent.getDeviceReadOnlyWithoutLock() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 381 | prevAdminState = oldDevice.AdminState |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 382 | |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 383 | if !agent.proceedWithRequest(oldDevice) { |
| 384 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 385 | err = status.Errorf(codes.FailedPrecondition, "cannot complete operation as device deletion is in progress or reconciling is in progress/failed: %s", agent.deviceID) |
| 386 | return err |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 387 | } |
Mahir Gunyel | 92dd121 | 2021-10-22 11:42:56 -0700 | [diff] [blame] | 388 | //vol-4275 TST meeting 08/04/2021: Let EnableDevice to be called again if device is in FAILED operational state, |
| 389 | //even the admin state is ENABLED. |
| 390 | if oldDevice.AdminState == voltha.AdminState_ENABLED && oldDevice.OperStatus != voltha.OperStatus_FAILED { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 391 | logger.Warnw(ctx, "device-already-enabled", log.Fields{"device-id": agent.deviceID}) |
| 392 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 393 | err = status.Errorf(codes.FailedPrecondition, fmt.Sprintf("cannot-enable-an-already-enabled-device: %s", oldDevice.Id)) |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 394 | return err |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 395 | } |
| 396 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 397 | // Verify whether there is a device type that supports this device type |
| 398 | _, err = agent.adapterMgr.GetAdapterType(oldDevice.Type) |
| 399 | if err != nil { |
| 400 | agent.requestQueue.RequestComplete() |
| 401 | return err |
| 402 | } |
| 403 | |
| 404 | // Update device adapter endpoint if not set. This is set once by the Core and use as is by the adapters. E.g if this is a |
| 405 | // child device then the parent adapter will use this device's adapter endpoint (set here) to communicate with it. |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 406 | newDevice := agent.cloneDeviceWithoutLock() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 407 | if newDevice.AdapterEndpoint == "" { |
| 408 | if newDevice.AdapterEndpoint, err = agent.adapterMgr.GetAdapterEndpoint(ctx, newDevice.Id, newDevice.Type); err != nil { |
| 409 | agent.requestQueue.RequestComplete() |
| 410 | return err |
| 411 | } |
| 412 | agent.adapterEndpoint = newDevice.AdapterEndpoint |
| 413 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 414 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 415 | // Update the Admin State and set the operational state to activating before sending the request to the Adapters |
| 416 | newDevice.AdminState = voltha.AdminState_ENABLED |
| 417 | newDevice.OperStatus = voltha.OperStatus_ACTIVATING |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 418 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 419 | // Adopt the device if it was in pre-provision state. In all other cases, try to re-enable it. |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 420 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 421 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 422 | logger.Errorw(ctx, "grpc-client-nil", |
| 423 | log.Fields{ |
| 424 | "error": err, |
| 425 | "device-id": agent.deviceID, |
| 426 | "device-type": agent.deviceType, |
| 427 | "adapter-endpoint": newDevice.AdapterEndpoint, |
| 428 | }) |
| 429 | agent.requestQueue.RequestComplete() |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 430 | return err |
| 431 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 432 | subCtx, cancel := context.WithTimeout(coreutils.WithAllMetadataFromContext(ctx), agent.rpcTimeout) |
| 433 | requestStatus.Code = common.OperationResp_OPERATION_IN_PROGRESS |
| 434 | go func() { |
| 435 | defer cancel() |
| 436 | var err error |
| 437 | if oldDevice.AdminState == voltha.AdminState_PREPROVISIONED { |
| 438 | _, err = client.AdoptDevice(subCtx, newDevice) |
| 439 | } else { |
| 440 | _, err = client.ReEnableDevice(subCtx, newDevice) |
| 441 | } |
| 442 | if err == nil { |
| 443 | agent.onSuccess(subCtx, nil, nil, true) |
| 444 | } else { |
| 445 | agent.onFailure(subCtx, err, nil, nil, true) |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 446 | } |
| 447 | }() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 448 | |
| 449 | // Update device |
| 450 | if err = agent.updateDeviceAndReleaseLock(ctx, newDevice); err != nil { |
| 451 | return err |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 452 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 453 | currAdminState = newDevice.AdminState |
| 454 | return nil |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 455 | } |
| 456 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 457 | //addFlowsAndGroups adds the "newFlows" and "newGroups" from the existing flows/groups and sends the update to the |
| 458 | //adapters |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 459 | func (agent *Agent) addFlowsAndGroups(ctx context.Context, newFlows []*ofp.OfpFlowStats, newGroups []*ofp.OfpGroupEntry, flowMetadata *ofp.FlowMetadata) error { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 460 | var flwResponse, grpResponse coreutils.Response |
| 461 | var err error |
| 462 | //if new flow list is empty then the called function returns quickly |
| 463 | if flwResponse, err = agent.addFlowsToAdapter(ctx, newFlows, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 464 | return err |
| 465 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 466 | //if new group list is empty then the called function returns quickly |
| 467 | if grpResponse, err = agent.addGroupsToAdapter(ctx, newGroups, flowMetadata); err != nil { |
| 468 | return err |
| 469 | } |
Himani Chawla | 4b4bd25 | 2021-11-08 15:59:40 +0530 | [diff] [blame] | 470 | if errs := coreutils.WaitForNilOrErrorResponses(agent.flowTimeout, flwResponse, grpResponse); errs != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 471 | logger.Warnw(ctx, "adapter-response", log.Fields{"device-id": agent.deviceID, "result": errs}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 472 | return status.Errorf(codes.Aborted, "flow-failure-device-%s", agent.deviceID) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 473 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 474 | return nil |
| 475 | } |
| 476 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 477 | //deleteFlowsAndGroups removes the "flowsToDel" and "groupsToDel" from the existing flows/groups and sends the update to the |
| 478 | //adapters |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 479 | func (agent *Agent) deleteFlowsAndGroups(ctx context.Context, flowsToDel []*ofp.OfpFlowStats, groupsToDel []*ofp.OfpGroupEntry, flowMetadata *ofp.FlowMetadata) error { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 480 | var flwResponse, grpResponse coreutils.Response |
| 481 | var err error |
| 482 | if flwResponse, err = agent.deleteFlowsFromAdapter(ctx, flowsToDel, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 483 | return err |
| 484 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 485 | if grpResponse, err = agent.deleteGroupsFromAdapter(ctx, groupsToDel, flowMetadata); err != nil { |
| 486 | return err |
| 487 | } |
| 488 | |
Himani Chawla | 4b4bd25 | 2021-11-08 15:59:40 +0530 | [diff] [blame] | 489 | if res := coreutils.WaitForNilOrErrorResponses(agent.flowTimeout, flwResponse, grpResponse); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 490 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 491 | } |
| 492 | return nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 493 | } |
| 494 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 495 | //updateFlowsAndGroups replaces the existing flows and groups with "updatedFlows" and "updatedGroups" respectively. It |
| 496 | //also sends the updates to the adapters |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 497 | func (agent *Agent) updateFlowsAndGroups(ctx context.Context, updatedFlows []*ofp.OfpFlowStats, updatedGroups []*ofp.OfpGroupEntry, flowMetadata *ofp.FlowMetadata) error { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 498 | var flwResponse, grpResponse coreutils.Response |
| 499 | var err error |
| 500 | if flwResponse, err = agent.updateFlowsToAdapter(ctx, updatedFlows, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 501 | return err |
| 502 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 503 | if grpResponse, err = agent.updateGroupsToAdapter(ctx, updatedGroups, flowMetadata); err != nil { |
| 504 | return err |
| 505 | } |
| 506 | |
Himani Chawla | 4b4bd25 | 2021-11-08 15:59:40 +0530 | [diff] [blame] | 507 | if res := coreutils.WaitForNilOrErrorResponses(agent.flowTimeout, flwResponse, grpResponse); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 508 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 509 | } |
| 510 | return nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 511 | } |
| 512 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 513 | //disableDevice disable a device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 514 | func (agent *Agent) disableDevice(ctx context.Context) error { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 515 | var err error |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 516 | var desc string |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 517 | var prevAdminState, currAdminState common.AdminState_Types |
| 518 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 519 | defer func() { agent.logDeviceUpdate(ctx, &prevAdminState, &currAdminState, requestStatus, err, desc) }() |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 520 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 521 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 522 | return err |
| 523 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 524 | logger.Debugw(ctx, "disable-device", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 525 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 526 | cloned := agent.cloneDeviceWithoutLock() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 527 | prevAdminState = agent.device.AdminState |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 528 | |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 529 | if !agent.proceedWithRequest(cloned) { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 530 | err = status.Errorf(codes.FailedPrecondition, "cannot complete operation as device deletion is in progress or reconciling is in progress/failed: %s", agent.deviceID) |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 531 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 532 | return err |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 533 | } |
| 534 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 535 | if cloned.AdminState == voltha.AdminState_DISABLED { |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 536 | desc = "device-already-disabled" |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 537 | agent.requestQueue.RequestComplete() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 538 | return nil |
| 539 | } |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 540 | if cloned.AdminState == voltha.AdminState_PREPROVISIONED { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 541 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 542 | err = status.Errorf(codes.FailedPrecondition, "deviceId:%s, invalid-admin-state:%s", agent.deviceID, cloned.AdminState) |
| 543 | return err |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 544 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 545 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 546 | // Update the Admin State and operational state before sending the request out |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 547 | cloned.AdminState = voltha.AdminState_DISABLED |
| 548 | cloned.OperStatus = voltha.OperStatus_UNKNOWN |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 549 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 550 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 551 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 552 | logger.Errorw(ctx, "grpc-client-nil", |
| 553 | log.Fields{ |
| 554 | "error": err, |
| 555 | "device-id": agent.deviceID, |
| 556 | "device-type": agent.deviceType, |
| 557 | "adapter-endpoint": cloned.AdapterEndpoint, |
| 558 | }) |
| 559 | agent.requestQueue.RequestComplete() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 560 | return err |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 561 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 562 | subCtx, cancel := context.WithTimeout(coreutils.WithAllMetadataFromContext(ctx), agent.rpcTimeout) |
| 563 | requestStatus.Code = common.OperationResp_OPERATION_IN_PROGRESS |
| 564 | go func() { |
| 565 | defer cancel() |
| 566 | _, err := client.DisableDevice(subCtx, cloned) |
| 567 | if err == nil { |
| 568 | agent.onSuccess(subCtx, nil, nil, true) |
| 569 | } else { |
| 570 | agent.onFailure(subCtx, err, nil, nil, true) |
| 571 | } |
| 572 | }() |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 573 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 574 | // Update device |
| 575 | if err = agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
| 576 | return err |
| 577 | } |
| 578 | currAdminState = cloned.AdminState |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 579 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 580 | return nil |
| 581 | } |
| 582 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 583 | func (agent *Agent) rebootDevice(ctx context.Context) error { |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 584 | var desc string |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 585 | var err error |
| 586 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 587 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 588 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 589 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 590 | desc = err.Error() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 591 | return err |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 592 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 593 | defer agent.requestQueue.RequestComplete() |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 594 | logger.Debugw(ctx, "reboot-device", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 595 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 596 | device := agent.getDeviceReadOnlyWithoutLock() |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 597 | |
| 598 | if !agent.proceedWithRequest(device) { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 599 | err = status.Errorf(codes.FailedPrecondition, "cannot complete operation as device deletion is in progress or reconciling is in progress/failed:%s", agent.deviceID) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 600 | return err |
| 601 | } |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 602 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 603 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
| 604 | if err != nil { |
| 605 | logger.Errorw(ctx, "grpc-client-nil", |
| 606 | log.Fields{ |
| 607 | "error": err, |
| 608 | "device-id": agent.deviceID, |
| 609 | "device-type": agent.deviceType, |
| 610 | "adapter-endpoint": device.AdapterEndpoint, |
| 611 | }) |
| 612 | return err |
| 613 | } |
| 614 | subCtx, cancel := context.WithTimeout(coreutils.WithAllMetadataFromContext(ctx), agent.rpcTimeout) |
| 615 | requestStatus.Code = common.OperationResp_OPERATION_IN_PROGRESS |
| 616 | go func() { |
| 617 | defer cancel() |
| 618 | _, err := client.RebootDevice(subCtx, device) |
| 619 | if err == nil { |
| 620 | agent.onSuccess(subCtx, nil, nil, true) |
| 621 | } else { |
| 622 | agent.onFailure(subCtx, err, nil, nil, true) |
| 623 | } |
| 624 | }() |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 625 | return nil |
| 626 | } |
| 627 | |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 628 | func (agent *Agent) deleteDeviceForce(ctx context.Context) error { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 629 | logger.Debugw(ctx, "delete-device-force", log.Fields{"device-id": agent.deviceID}) |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 630 | |
| 631 | var desc string |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 632 | var err error |
| 633 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 634 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 635 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 636 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 637 | return err |
| 638 | } |
| 639 | // Get the device Transient state, return err if it is DELETING |
| 640 | previousDeviceTransientState := agent.getTransientState() |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 641 | device := agent.cloneDeviceWithoutLock() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 642 | if !agent.isForceDeletingAllowed(previousDeviceTransientState, device) { |
| 643 | agent.requestQueue.RequestComplete() |
| 644 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("deviceId:%s, force deletion is in progress", agent.deviceID)) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 645 | return err |
| 646 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 647 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 648 | previousAdminState := device.AdminState |
| 649 | if previousAdminState != common.AdminState_PREPROVISIONED { |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 650 | var client adapter_service.AdapterServiceClient |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 651 | client, err = agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 652 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 653 | logger.Errorw(ctx, "grpc-client-nil", |
| 654 | log.Fields{ |
| 655 | "error": err, |
| 656 | "device-id": agent.deviceID, |
| 657 | "device-type": agent.deviceType, |
| 658 | "adapter-endpoint": device.AdapterEndpoint, |
| 659 | }) |
| 660 | agent.requestQueue.RequestComplete() |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 661 | return err |
| 662 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 663 | subCtx, cancel := context.WithTimeout(coreutils.WithAllMetadataFromContext(ctx), agent.rpcTimeout) |
| 664 | requestStatus.Code = common.OperationResp_OPERATION_IN_PROGRESS |
| 665 | go func() { |
| 666 | defer cancel() |
| 667 | _, err := client.DeleteDevice(subCtx, device) |
| 668 | if err == nil { |
| 669 | agent.onSuccess(subCtx, nil, nil, true) |
| 670 | } else { |
| 671 | agent.onFailure(subCtx, err, nil, nil, true) |
| 672 | } |
| 673 | }() |
| 674 | } |
| 675 | |
| 676 | // Update device |
| 677 | if err = agent.updateDeviceWithTransientStateAndReleaseLock(ctx, device, |
| 678 | core.DeviceTransientState_FORCE_DELETING, previousDeviceTransientState); err != nil { |
| 679 | return err |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 680 | } |
| 681 | return nil |
| 682 | } |
| 683 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 684 | func (agent *Agent) deleteDevice(ctx context.Context) error { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 685 | logger.Debugw(ctx, "delete-device", log.Fields{"device-id": agent.deviceID}) |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 686 | |
| 687 | var desc string |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 688 | var err error |
| 689 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 690 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 691 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 692 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 693 | desc = err.Error() |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 694 | return err |
| 695 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 696 | |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 697 | device := agent.cloneDeviceWithoutLock() |
| 698 | |
| 699 | if !agent.proceedWithRequest(device) { |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 700 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 701 | err = status.Errorf(codes.FailedPrecondition, "cannot complete operation as device deletion is in progress or reconciling is in progress/failed: %s", agent.deviceID) |
| 702 | return err |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 703 | } |
| 704 | |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 705 | // Get the device Transient state, return err if it is DELETING |
| 706 | previousDeviceTransientState := agent.getTransientState() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 707 | |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 708 | previousAdminState := device.AdminState |
| 709 | // Change the device transient state to DELETING_FROM_ADAPTER state till the device is removed from adapters. |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 710 | currentDeviceTransientState := core.DeviceTransientState_DELETING_FROM_ADAPTER |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 711 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 712 | if previousAdminState == common.AdminState_PREPROVISIONED { |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 713 | // Change the state to DELETING POST ADAPTER RESPONSE directly as adapters have no info of the device. |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 714 | currentDeviceTransientState = core.DeviceTransientState_DELETING_POST_ADAPTER_RESPONSE |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 715 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 716 | // If the device was in pre-prov state (only parent device are in that state) then do not send the request to the |
| 717 | // adapter |
| 718 | if previousAdminState != common.AdminState_PREPROVISIONED { |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 719 | var client adapter_service.AdapterServiceClient |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 720 | client, err = agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
| 721 | if err != nil { |
| 722 | logger.Errorw(ctx, "grpc-client-nil", |
| 723 | log.Fields{ |
| 724 | "error": err, |
| 725 | "device-id": agent.deviceID, |
| 726 | "device-type": agent.deviceType, |
| 727 | "adapter-endpoint": device.AdapterEndpoint, |
| 728 | }) |
| 729 | agent.requestQueue.RequestComplete() |
| 730 | return err |
| 731 | } |
| 732 | subCtx, cancel := context.WithTimeout(coreutils.WithAllMetadataFromContext(ctx), agent.rpcTimeout) |
| 733 | requestStatus.Code = common.OperationResp_OPERATION_IN_PROGRESS |
| 734 | go func() { |
| 735 | defer cancel() |
| 736 | _, err := client.DeleteDevice(subCtx, device) |
| 737 | if err == nil { |
| 738 | agent.onDeleteSuccess(subCtx, nil, nil) |
| 739 | } else { |
| 740 | agent.onDeleteFailure(subCtx, err, nil, nil) |
| 741 | } |
| 742 | }() |
| 743 | } |
| 744 | |
| 745 | // Update device and release lock |
| 746 | if err = agent.updateDeviceWithTransientStateAndReleaseLock(ctx, device, |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 747 | currentDeviceTransientState, previousDeviceTransientState); err != nil { |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 748 | desc = err.Error() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 749 | return err |
| 750 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 751 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 752 | return nil |
| 753 | } |
| 754 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 755 | func (agent *Agent) setParentID(ctx context.Context, device *voltha.Device, parentID string) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 756 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 757 | return err |
| 758 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 759 | logger.Debugw(ctx, "set-parent-id", log.Fields{"device-id": device.Id, "parent-id": parentID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 760 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 761 | cloned := agent.cloneDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 762 | cloned.ParentId = parentID |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 763 | return agent.updateDeviceAndReleaseLock(ctx, cloned) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 764 | } |
| 765 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 766 | // getSwitchCapability retrieves the switch capability of a parent device |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 767 | func (agent *Agent) getSwitchCapability(ctx context.Context) (*ca.SwitchCapability, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 768 | logger.Debugw(ctx, "get-switch-capability", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 769 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 770 | device, err := agent.getDeviceReadOnly(ctx) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 771 | if err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 772 | return nil, err |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 773 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 774 | |
| 775 | // Get the gRPC client |
| 776 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 777 | if err != nil { |
| 778 | return nil, err |
| 779 | } |
| 780 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 781 | return client.GetOfpDeviceInfo(ctx, device) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 782 | } |
| 783 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 784 | func (agent *Agent) onPacketFailure(ctx context.Context, err error, packet *ofp.OfpPacketOut) { |
| 785 | logger.Errorw(ctx, "packet-out-error", log.Fields{ |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 786 | "device-id": agent.deviceID, |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 787 | "error": err.Error(), |
| 788 | "packet": hex.EncodeToString(packet.Data), |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 789 | }) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 790 | rpce := agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, err.Error(), nil) |
| 791 | go agent.deviceMgr.SendRPCEvent(ctx, "RPC_ERROR_RAISE_EVENT", rpce, |
| 792 | voltha.EventCategory_COMMUNICATION, nil, time.Now().Unix()) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 793 | } |
| 794 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 795 | func (agent *Agent) packetOut(ctx context.Context, outPort uint32, packet *ofp.OfpPacketOut) error { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 796 | if agent.deviceType == "" { |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 797 | agent.reconcileWithKVStore(ctx) |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 798 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 799 | // Send packet to adapter |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 800 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 801 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 802 | logger.Errorw(ctx, "grpc-client-nil", |
| 803 | log.Fields{ |
| 804 | "error": err, |
| 805 | "device-id": agent.deviceID, |
| 806 | "device-type": agent.deviceType, |
| 807 | }) |
| 808 | return err |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 809 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 810 | subCtx, cancel := context.WithTimeout(coreutils.WithAllMetadataFromContext(ctx), agent.rpcTimeout) |
| 811 | go func() { |
| 812 | defer cancel() |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 813 | _, err := client.SendPacketOut(subCtx, &ca.PacketOut{ |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 814 | DeviceId: agent.deviceID, |
| 815 | EgressPortNo: outPort, |
| 816 | Packet: packet, |
| 817 | }) |
| 818 | if err == nil { |
| 819 | agent.onSuccess(subCtx, nil, nil, false) |
| 820 | } else { |
| 821 | agent.onPacketFailure(subCtx, err, packet) |
| 822 | } |
| 823 | }() |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 824 | return nil |
| 825 | } |
| 826 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 827 | func (agent *Agent) updateDeviceUsingAdapterData(ctx context.Context, device *voltha.Device) error { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 828 | var err error |
| 829 | var desc string |
| 830 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 831 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
| 832 | |
| 833 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 834 | return err |
| 835 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 836 | logger.Debugw(ctx, "update-device-using-adapter-data", log.Fields{"device-id": device.Id}) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 837 | |
| 838 | cloned := agent.cloneDeviceWithoutLock() |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 839 | cloned.Root = device.Root |
| 840 | cloned.Vendor = device.Vendor |
| 841 | cloned.Model = device.Model |
| 842 | cloned.SerialNumber = device.SerialNumber |
| 843 | cloned.MacAddress = device.MacAddress |
| 844 | cloned.Vlan = device.Vlan |
| 845 | cloned.Reason = device.Reason |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 846 | cloned.ImageDownloads = device.ImageDownloads |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 847 | cloned.OperStatus = device.OperStatus |
| 848 | cloned.ConnectStatus = device.ConnectStatus |
| 849 | if err = agent.updateDeviceAndReleaseLock(ctx, cloned); err == nil { |
| 850 | requestStatus.Code = common.OperationResp_OPERATION_SUCCESS |
| 851 | } |
| 852 | return err |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 853 | } |
| 854 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 855 | func (agent *Agent) updateDeviceStatus(ctx context.Context, operStatus voltha.OperStatus_Types, connStatus voltha.ConnectStatus_Types) error { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 856 | var err error |
| 857 | var desc string |
| 858 | opStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 859 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, opStatus, err, desc) }() |
| 860 | |
| 861 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 862 | return err |
| 863 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 864 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 865 | cloned := agent.cloneDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 866 | // Ensure the enums passed in are valid - they will be invalid if they are not set when this function is invoked |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 867 | if s, ok := voltha.ConnectStatus_Types_name[int32(connStatus)]; ok { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 868 | logger.Debugw(ctx, "update-device-conn-status", log.Fields{"ok": ok, "val": s}) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 869 | cloned.ConnectStatus = connStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 870 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 871 | if s, ok := voltha.OperStatus_Types_name[int32(operStatus)]; ok { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 872 | logger.Debugw(ctx, "update-device-oper-status", log.Fields{"ok": ok, "val": s}) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 873 | cloned.OperStatus = operStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 874 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 875 | logger.Debugw(ctx, "update-device-status", log.Fields{"device-id": cloned.Id, "oper-status": cloned.OperStatus, "connect-status": cloned.ConnectStatus}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 876 | // Store the device |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 877 | if err = agent.updateDeviceAndReleaseLock(ctx, cloned); err == nil { |
| 878 | opStatus.Code = common.OperationResp_OPERATION_SUCCESS |
| 879 | } |
| 880 | return err |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 881 | } |
| 882 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 883 | // TODO: A generic device update by attribute |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 884 | func (agent *Agent) updateDeviceAttribute(ctx context.Context, name string, value interface{}) { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 885 | if value == nil { |
| 886 | return |
| 887 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 888 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 889 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 890 | logger.Warnw(ctx, "request-aborted", log.Fields{"device-id": agent.deviceID, "name": name, "error": err}) |
| 891 | return |
| 892 | } |
| 893 | |
| 894 | cloned := agent.cloneDeviceWithoutLock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 895 | updated := false |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 896 | s := reflect.ValueOf(cloned).Elem() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 897 | if s.Kind() == reflect.Struct { |
| 898 | // exported field |
| 899 | f := s.FieldByName(name) |
| 900 | if f.IsValid() && f.CanSet() { |
| 901 | switch f.Kind() { |
| 902 | case reflect.String: |
| 903 | f.SetString(value.(string)) |
| 904 | updated = true |
| 905 | case reflect.Uint32: |
| 906 | f.SetUint(uint64(value.(uint32))) |
| 907 | updated = true |
| 908 | case reflect.Bool: |
| 909 | f.SetBool(value.(bool)) |
| 910 | updated = true |
| 911 | } |
| 912 | } |
| 913 | } |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 914 | logger.Debugw(ctx, "update-field-status", log.Fields{"device-id": cloned.Id, "name": name, "updated": updated}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 915 | // Save the data |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 916 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 917 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 918 | logger.Warnw(ctx, "attribute-update-failed", log.Fields{"attribute": name, "value": value}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 919 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 920 | } |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 921 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 922 | func (agent *Agent) simulateAlarm(ctx context.Context, simulateReq *voltha.SimulateAlarmRequest) error { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 923 | var err error |
| 924 | var desc string |
| 925 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 926 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
| 927 | |
| 928 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 929 | return err |
| 930 | } |
| 931 | defer agent.requestQueue.RequestComplete() |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 932 | logger.Debugw(ctx, "simulate-alarm", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 933 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 934 | device := agent.getDeviceReadOnlyWithoutLock() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 935 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 936 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 937 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 938 | logger.Errorw(ctx, "grpc-client-nil", |
| 939 | log.Fields{ |
| 940 | "error": err, |
| 941 | "device-id": agent.deviceID, |
| 942 | "device-type": agent.deviceType, |
| 943 | "adapter-endpoint": device.AdapterEndpoint, |
| 944 | }) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 945 | return err |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 946 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 947 | subCtx, cancel := context.WithTimeout(coreutils.WithAllMetadataFromContext(ctx), agent.rpcTimeout) |
| 948 | requestStatus.Code = common.OperationResp_OPERATION_IN_PROGRESS |
| 949 | go func() { |
| 950 | defer cancel() |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 951 | _, err := client.SimulateAlarm(subCtx, &ca.SimulateAlarmMessage{Device: device, Request: simulateReq}) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 952 | if err == nil { |
| 953 | agent.onSuccess(subCtx, nil, nil, false) |
| 954 | } else { |
| 955 | agent.onFailure(subCtx, err, nil, nil, false) |
| 956 | } |
| 957 | }() |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 958 | return nil |
| 959 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 960 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 961 | // This function updates the device in the DB, releases the device lock, and runs any state transitions. |
| 962 | // The calling function MUST hold the device lock. The caller MUST NOT modify the device after this is called. |
| 963 | func (agent *Agent) updateDeviceAndReleaseLock(ctx context.Context, device *voltha.Device) error { |
| 964 | // fail early if this agent is no longer valid |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 965 | if agent.stopped { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 966 | agent.requestQueue.RequestComplete() |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 967 | return errors.New("device-agent-stopped") |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 968 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 969 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 970 | // update in db |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 971 | if err := agent.dbProxy.Set(ctx, agent.deviceID, device); err != nil { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 972 | agent.requestQueue.RequestComplete() |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 973 | return status.Errorf(codes.Internal, "failed-update-device:%s: %s", agent.deviceID, err) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 974 | } |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 975 | logger.Debugw(ctx, "updated-device-in-store", log.Fields{"device-id: ": agent.deviceID}) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 976 | |
Kent Hagerman | 6031aad | 2020-07-29 16:36:33 -0400 | [diff] [blame] | 977 | prevDevice := agent.device |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 978 | // update the device |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 979 | agent.device = device |
Mahir Gunyel | b0343bf | 2021-05-11 14:14:26 -0700 | [diff] [blame] | 980 | //If any of the states has chenged, send the change event. |
| 981 | if prevDevice.OperStatus != device.OperStatus || prevDevice.ConnectStatus != device.ConnectStatus || prevDevice.AdminState != device.AdminState { |
| 982 | _ = agent.deviceMgr.Agent.SendDeviceStateChangeEvent(ctx, prevDevice.OperStatus, prevDevice.ConnectStatus, prevDevice.AdminState, device, time.Now().Unix()) |
| 983 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 984 | deviceTransientState := agent.getTransientState() |
| 985 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 986 | // release lock before processing transition |
| 987 | agent.requestQueue.RequestComplete() |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 988 | subCtx := coreutils.WithSpanAndRPCMetadataFromContext(ctx) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 989 | |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 990 | if err := agent.deviceMgr.stateTransitions.ProcessTransition(subCtx, |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 991 | device, prevDevice, deviceTransientState, deviceTransientState); err != nil { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 992 | logger.Errorw(ctx, "failed-process-transition", log.Fields{"device-id": device.Id, "previous-admin-state": prevDevice.AdminState, "current-admin-state": device.AdminState}) |
| 993 | // Sending RPC EVENT here |
| 994 | rpce := agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, err.Error(), nil) |
Himani Chawla | 606a4f0 | 2021-03-23 19:45:58 +0530 | [diff] [blame] | 995 | agent.deviceMgr.SendRPCEvent(ctx, "RPC_ERROR_RAISE_EVENT", rpce, voltha.EventCategory_COMMUNICATION, |
| 996 | nil, time.Now().Unix()) |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 997 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 998 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 999 | return nil |
| 1000 | } |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 1001 | |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 1002 | // This function updates the device transient in the DB through loader, releases the device lock, and runs any state transitions. |
| 1003 | // The calling function MUST hold the device lock. The caller MUST NOT modify the device after this is called. |
| 1004 | func (agent *Agent) updateDeviceWithTransientStateAndReleaseLock(ctx context.Context, device *voltha.Device, |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1005 | transientState, prevTransientState core.DeviceTransientState_Types) error { |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 1006 | // fail early if this agent is no longer valid |
| 1007 | if agent.stopped { |
| 1008 | agent.requestQueue.RequestComplete() |
| 1009 | return errors.New("device-agent-stopped") |
| 1010 | } |
| 1011 | //update device TransientState |
| 1012 | if err := agent.updateTransientState(ctx, transientState); err != nil { |
| 1013 | agent.requestQueue.RequestComplete() |
| 1014 | return err |
| 1015 | } |
| 1016 | // update in db |
| 1017 | if err := agent.dbProxy.Set(ctx, agent.deviceID, device); err != nil { |
| 1018 | //Reverting TransientState update |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1019 | if errTransient := agent.updateTransientState(ctx, prevTransientState); errTransient != nil { |
| 1020 | logger.Errorw(ctx, "failed-to-revert-transient-state-update-on-error", log.Fields{"device-id": device.Id, |
| 1021 | "previous-transient-state": prevTransientState, "current-transient-state": transientState, "error": errTransient}) |
| 1022 | } |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 1023 | agent.requestQueue.RequestComplete() |
| 1024 | return status.Errorf(codes.Internal, "failed-update-device:%s: %s", agent.deviceID, err) |
| 1025 | } |
| 1026 | |
| 1027 | logger.Debugw(ctx, "updated-device-in-store", log.Fields{"device-id: ": agent.deviceID}) |
| 1028 | |
| 1029 | prevDevice := agent.device |
| 1030 | // update the device |
| 1031 | agent.device = device |
Mahir Gunyel | b0343bf | 2021-05-11 14:14:26 -0700 | [diff] [blame] | 1032 | //If any of the states has chenged, send the change event. |
| 1033 | if prevDevice.OperStatus != device.OperStatus || prevDevice.ConnectStatus != device.ConnectStatus || prevDevice.AdminState != device.AdminState { |
| 1034 | _ = agent.deviceMgr.Agent.SendDeviceStateChangeEvent(ctx, prevDevice.OperStatus, prevDevice.ConnectStatus, prevDevice.AdminState, device, time.Now().Unix()) |
| 1035 | } |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 1036 | |
| 1037 | // release lock before processing transition |
| 1038 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1039 | go func() { |
| 1040 | subCtx := coreutils.WithSpanAndRPCMetadataFromContext(ctx) |
| 1041 | if err := agent.deviceMgr.stateTransitions.ProcessTransition(subCtx, |
| 1042 | device, prevDevice, transientState, prevTransientState); err != nil { |
| 1043 | logger.Errorw(ctx, "failed-process-transition", log.Fields{"device-id": device.Id, "previous-admin-state": prevDevice.AdminState, "current-admin-state": device.AdminState}) |
| 1044 | // Sending RPC EVENT here |
| 1045 | rpce := agent.deviceMgr.NewRPCEvent(ctx, agent.deviceID, err.Error(), nil) |
| 1046 | agent.deviceMgr.SendRPCEvent(ctx, "RPC_ERROR_RAISE_EVENT", rpce, voltha.EventCategory_COMMUNICATION, |
| 1047 | nil, time.Now().Unix()) |
| 1048 | } |
| 1049 | }() |
Himani Chawla | 2ba1c9c | 2020-10-07 13:19:03 +0530 | [diff] [blame] | 1050 | return nil |
| 1051 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1052 | func (agent *Agent) updateDeviceReason(ctx context.Context, reason string) error { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1053 | logger.Debugw(ctx, "update-device-reason", log.Fields{"device-id": agent.deviceID, "reason": reason}) |
| 1054 | |
| 1055 | var err error |
| 1056 | var desc string |
| 1057 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 1058 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
| 1059 | |
| 1060 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1061 | return err |
| 1062 | } |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 1063 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 1064 | cloned := agent.cloneDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1065 | cloned.Reason = reason |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1066 | if err = agent.updateDeviceAndReleaseLock(ctx, cloned); err == nil { |
| 1067 | requestStatus.Code = common.OperationResp_OPERATION_SUCCESS |
Maninder | 9a1bc0d | 2020-10-26 11:34:02 +0530 | [diff] [blame] | 1068 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1069 | return err |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 1070 | } |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1071 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1072 | func (agent *Agent) ChildDeviceLost(ctx context.Context, device *voltha.Device) error { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 1073 | logger.Debugw(ctx, "child-device-lost", log.Fields{"child-device-id": device.Id, "parent-device-id": agent.deviceID}) |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1074 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1075 | var err error |
| 1076 | var desc string |
| 1077 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 1078 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
| 1079 | |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 1080 | // Remove the associated peer ports on the parent device |
| 1081 | for portID := range agent.portLoader.ListIDs() { |
| 1082 | if portHandle, have := agent.portLoader.Lock(portID); have { |
| 1083 | oldPort := portHandle.GetReadOnly() |
| 1084 | updatedPeers := make([]*voltha.Port_PeerPort, 0) |
| 1085 | for _, peerPort := range oldPort.Peers { |
| 1086 | if peerPort.DeviceId != device.Id { |
| 1087 | updatedPeers = append(updatedPeers, peerPort) |
| 1088 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1089 | } |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 1090 | newPort := *oldPort |
| 1091 | newPort.Peers = updatedPeers |
| 1092 | if err := portHandle.Update(ctx, &newPort); err != nil { |
| 1093 | portHandle.Unlock() |
| 1094 | return nil |
| 1095 | } |
| 1096 | portHandle.Unlock() |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1097 | } |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1098 | } |
| 1099 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1100 | //send request to adapter |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1101 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1102 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1103 | logger.Errorw(ctx, "grpc-client-nil", |
| 1104 | log.Fields{ |
| 1105 | "error": err, |
| 1106 | "device-id": agent.deviceID, |
| 1107 | "device-type": agent.deviceType, |
| 1108 | "adapter-endpoint": device.AdapterEndpoint, |
| 1109 | }) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1110 | return err |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1111 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1112 | subCtx, cancel := context.WithTimeout(coreutils.WithAllMetadataFromContext(ctx), agent.rpcTimeout) |
| 1113 | requestStatus.Code = common.OperationResp_OPERATION_IN_PROGRESS |
| 1114 | go func() { |
| 1115 | defer cancel() |
| 1116 | _, err := client.ChildDeviceLost(subCtx, device) |
| 1117 | if err == nil { |
| 1118 | agent.onSuccess(subCtx, nil, nil, true) |
| 1119 | } else { |
| 1120 | agent.onFailure(subCtx, err, nil, nil, true) |
| 1121 | } |
| 1122 | }() |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1123 | return nil |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1124 | } |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1125 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 1126 | func (agent *Agent) startOmciTest(ctx context.Context, omcitestrequest *omci.OmciTestRequest) (*omci.TestResponse, error) { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1127 | var err error |
| 1128 | var desc string |
| 1129 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 1130 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1131 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1132 | // OMCI test may be performed on a pre-provisioned device. If a device is in that state both its device type and endpoint |
| 1133 | // may not have been set yet. |
| 1134 | // First check if we need to update the type or endpoint |
| 1135 | cloned, err := agent.getDeviceReadOnly(ctx) |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1136 | if err != nil { |
| 1137 | return nil, err |
| 1138 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1139 | if cloned.Type == "" || cloned.AdapterEndpoint == "" { |
| 1140 | if err = agent.updateDeviceTypeAndEndpoint(ctx); err != nil { |
| 1141 | return nil, err |
| 1142 | } |
| 1143 | cloned, err = agent.getDeviceReadOnly(ctx) |
| 1144 | if err != nil { |
| 1145 | return nil, err |
| 1146 | } |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1147 | } |
| 1148 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1149 | // Send request to the adapter |
| 1150 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
| 1151 | if err != nil { |
| 1152 | logger.Errorw(ctx, "grpc-client-nil", |
| 1153 | log.Fields{ |
| 1154 | "error": err, |
| 1155 | "device-id": agent.deviceID, |
| 1156 | "device-type": agent.deviceType, |
| 1157 | "adapter-endpoint": cloned.AdapterEndpoint, |
| 1158 | }) |
| 1159 | return nil, err |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1160 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1161 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 1162 | res, err := client.StartOmciTest(ctx, &ca.OMCITest{ |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1163 | Device: cloned, |
| 1164 | Request: omcitestrequest, |
| 1165 | }) |
| 1166 | if err == nil { |
| 1167 | requestStatus.Code = common.OperationResp_OPERATION_SUCCESS |
| 1168 | } |
| 1169 | return res, err |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1170 | } |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 1171 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 1172 | func (agent *Agent) getExtValue(ctx context.Context, pdevice *voltha.Device, cdevice *voltha.Device, valueparam *extension.ValueSpecifier) (*extension.ReturnValues, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 1173 | logger.Debugw(ctx, "get-ext-value", log.Fields{"device-id": agent.deviceID, "onu-id": valueparam.Id, "value-type": valueparam.Value}) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1174 | var err error |
| 1175 | var desc string |
| 1176 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 1177 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
| 1178 | |
| 1179 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 1180 | return nil, err |
| 1181 | } |
| 1182 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1183 | //send request to adapter synchronously |
| 1184 | client, err := agent.adapterMgr.GetAdapterClient(ctx, pdevice.AdapterEndpoint) |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 1185 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1186 | logger.Errorw(ctx, "grpc-client-nil", |
| 1187 | log.Fields{ |
| 1188 | "error": err, |
| 1189 | "device-id": agent.deviceID, |
| 1190 | "device-type": agent.deviceType, |
| 1191 | "adapter-endpoint": pdevice.AdapterEndpoint, |
| 1192 | }) |
| 1193 | agent.requestQueue.RequestComplete() |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 1194 | return nil, err |
| 1195 | } |
| 1196 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1197 | // Release lock before sending to adapter |
| 1198 | agent.requestQueue.RequestComplete() |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 1199 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 1200 | retVal, err := client.GetExtValue(ctx, &ca.GetExtValueMessage{ |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1201 | ParentDevice: pdevice, |
| 1202 | ChildDevice: cdevice, |
| 1203 | ValueType: valueparam.Value, |
| 1204 | }) |
| 1205 | if err == nil { |
| 1206 | requestStatus.Code = common.OperationResp_OPERATION_SUCCESS |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 1207 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1208 | return retVal, err |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 1209 | } |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame] | 1210 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 1211 | func (agent *Agent) setExtValue(ctx context.Context, device *voltha.Device, value *extension.ValueSet) (*empty.Empty, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 1212 | logger.Debugw(ctx, "set-ext-value", log.Fields{"device-id": value.Id}) |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1213 | |
| 1214 | var err error |
| 1215 | var desc string |
| 1216 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 1217 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
| 1218 | |
| 1219 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame] | 1220 | return nil, err |
| 1221 | } |
| 1222 | |
| 1223 | //send request to adapter |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1224 | //send request to adapter synchronously |
| 1225 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame] | 1226 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1227 | logger.Errorw(ctx, "grpc-client-nil", |
| 1228 | log.Fields{ |
| 1229 | "error": err, |
| 1230 | "device-id": agent.deviceID, |
| 1231 | "device-type": agent.deviceType, |
| 1232 | "adapter-endpoint": device.AdapterEndpoint, |
| 1233 | }) |
| 1234 | agent.requestQueue.RequestComplete() |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame] | 1235 | return nil, err |
| 1236 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1237 | // Release lock before sending request to adapter |
| 1238 | agent.requestQueue.RequestComplete() |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame] | 1239 | |
khenaidoo | 9beaaf1 | 2021-10-19 17:32:01 -0400 | [diff] [blame] | 1240 | retVal, err := client.SetExtValue(ctx, &ca.SetExtValueMessage{ |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1241 | Device: device, |
| 1242 | Value: value, |
| 1243 | }) |
| 1244 | if err == nil { |
| 1245 | requestStatus.Code = common.OperationResp_OPERATION_SUCCESS |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame] | 1246 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1247 | return retVal, err |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame] | 1248 | } |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1249 | |
| 1250 | func (agent *Agent) getSingleValue(ctx context.Context, request *extension.SingleGetValueRequest) (*extension.SingleGetValueResponse, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 1251 | logger.Debugw(ctx, "get-single-value", log.Fields{"device-id": request.TargetId}) |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1252 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1253 | var err error |
| 1254 | var desc string |
| 1255 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 1256 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
| 1257 | |
| 1258 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1259 | return nil, err |
| 1260 | } |
| 1261 | |
| 1262 | cloned := agent.cloneDeviceWithoutLock() |
| 1263 | |
| 1264 | //send request to adapter |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1265 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1266 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1267 | logger.Errorw(ctx, "grpc-client-nil", |
| 1268 | log.Fields{ |
| 1269 | "error": err, |
| 1270 | "device-id": cloned.Id, |
| 1271 | "adapter-endpoint": cloned.AdapterEndpoint, |
| 1272 | }) |
| 1273 | agent.requestQueue.RequestComplete() |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1274 | return nil, err |
| 1275 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1276 | // Release lock before sending request to adapter |
| 1277 | agent.requestQueue.RequestComplete() |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1278 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1279 | resp, err := client.GetSingleValue(ctx, request) |
| 1280 | if err == nil { |
| 1281 | requestStatus.Code = common.OperationResp_OPERATION_SUCCESS |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1282 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1283 | return resp, err |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1284 | } |
| 1285 | |
| 1286 | func (agent *Agent) setSingleValue(ctx context.Context, request *extension.SingleSetValueRequest) (*extension.SingleSetValueResponse, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 1287 | logger.Debugw(ctx, "set-single-value", log.Fields{"device-id": request.TargetId}) |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1288 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1289 | var err error |
| 1290 | var desc string |
| 1291 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
| 1292 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) }() |
| 1293 | |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1294 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1295 | return nil, err |
| 1296 | } |
| 1297 | |
| 1298 | cloned := agent.cloneDeviceWithoutLock() |
| 1299 | |
| 1300 | //send request to adapter |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1301 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1302 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1303 | logger.Errorw(ctx, "grpc-client-nil", |
| 1304 | log.Fields{ |
| 1305 | "error": err, |
| 1306 | "device-id": agent.deviceID, |
| 1307 | "device-type": agent.deviceType, |
| 1308 | "adapter-endpoint": cloned.AdapterEndpoint, |
| 1309 | }) |
| 1310 | agent.requestQueue.RequestComplete() |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1311 | return nil, err |
| 1312 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1313 | // Release lock before sending request to adapter |
| 1314 | agent.requestQueue.RequestComplete() |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1315 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1316 | resp, err := client.SetSingleValue(ctx, request) |
| 1317 | if err == nil { |
| 1318 | requestStatus.Code = common.OperationResp_OPERATION_SUCCESS |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1319 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1320 | return resp, err |
Salman Siddiqui | 1cf9504 | 2020-11-19 00:42:56 +0530 | [diff] [blame] | 1321 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1322 | |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 1323 | func (agent *Agent) proceedWithRequest(device *voltha.Device) bool { |
| 1324 | return !agent.isDeletionInProgress() && !agent.isInReconcileState(device) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1325 | } |
| 1326 | |
| 1327 | func (agent *Agent) stopReconcile() { |
| 1328 | agent.stopReconcilingMutex.Lock() |
| 1329 | if agent.stopReconciling != nil { |
| 1330 | agent.stopReconciling <- 0 |
| 1331 | } |
| 1332 | agent.stopReconcilingMutex.Unlock() |
| 1333 | } |
| 1334 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1335 | // abortAllProcessing is invoked when an adapter managing this device is restarted |
| 1336 | func (agent *Agent) abortAllProcessing(ctx context.Context) error { |
| 1337 | logger.Infow(ctx, "aborting-current-running-requests", log.Fields{"device-id": agent.deviceID}) |
| 1338 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1339 | return err |
| 1340 | } |
| 1341 | defer agent.requestQueue.RequestComplete() |
| 1342 | |
| 1343 | // If any reconciling is in progress just abort it. The adapter is gone. |
| 1344 | agent.stopReconcile() |
| 1345 | |
| 1346 | // Update the Core device transient state accordingly |
| 1347 | var updatedState core.DeviceTransientState_Types |
| 1348 | switch agent.getTransientState() { |
| 1349 | case core.DeviceTransientState_RECONCILE_IN_PROGRESS: |
| 1350 | updatedState = core.DeviceTransientState_NONE |
| 1351 | case core.DeviceTransientState_FORCE_DELETING: |
| 1352 | updatedState = core.DeviceTransientState_DELETE_FAILED |
| 1353 | case core.DeviceTransientState_DELETING_FROM_ADAPTER: |
| 1354 | updatedState = core.DeviceTransientState_DELETE_FAILED |
| 1355 | default: |
| 1356 | updatedState = core.DeviceTransientState_NONE |
| 1357 | } |
| 1358 | if err := agent.updateTransientState(ctx, updatedState); err != nil { |
| 1359 | logger.Errorf(ctx, "transient-state-update-failed", log.Fields{"error": err}) |
| 1360 | return err |
| 1361 | } |
| 1362 | return nil |
| 1363 | } |
| 1364 | |
| 1365 | func (agent *Agent) ReconcileDevice(ctx context.Context) { |
| 1366 | requestStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1367 | var desc string |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1368 | |
| 1369 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1370 | agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) |
| 1371 | return |
| 1372 | } |
| 1373 | |
| 1374 | device := agent.getDeviceReadOnlyWithoutLock() |
| 1375 | if device.AdminState == voltha.AdminState_PREPROVISIONED { |
| 1376 | agent.requestQueue.RequestComplete() |
| 1377 | logger.Debugw(ctx, "device-in-preprovisioning-state-reconcile-not-needed", log.Fields{"device-id": device.Id}) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1378 | return |
| 1379 | } |
| 1380 | |
Maninder | 2195ccc | 2021-06-23 20:23:01 +0530 | [diff] [blame] | 1381 | if !agent.proceedWithRequest(device) { |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1382 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1383 | err := fmt.Errorf("cannot complete operation as device deletion/reconciling is in progress or reconcile failed for device : %s", device.Id) |
| 1384 | logger.Errorw(ctx, "reconcile-failed", log.Fields{"error": err}) |
| 1385 | agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1386 | return |
| 1387 | } |
| 1388 | |
| 1389 | //set transient state to RECONCILE IN PROGRESS |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1390 | err := agent.updateTransientState(ctx, core.DeviceTransientState_RECONCILE_IN_PROGRESS) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1391 | if err != nil { |
| 1392 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1393 | logger.Errorw(ctx, "setting-transient-state-failed", log.Fields{"error": err}) |
| 1394 | agent.logDeviceUpdate(ctx, nil, nil, requestStatus, nil, desc) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1395 | return |
| 1396 | } |
| 1397 | |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1398 | reconcilingBackoff := backoff.NewExponentialBackOff() |
| 1399 | reconcilingBackoff.InitialInterval = agent.config.BackoffRetryInitialInterval |
| 1400 | reconcilingBackoff.MaxElapsedTime = agent.config.BackoffRetryMaxElapsedTime |
| 1401 | reconcilingBackoff.MaxInterval = agent.config.BackoffRetryMaxInterval |
| 1402 | |
| 1403 | //making here to keep lifecycle of this channel within the scope of retryReconcile |
| 1404 | agent.stopReconcilingMutex.Lock() |
| 1405 | agent.stopReconciling = make(chan int) |
| 1406 | agent.stopReconcilingMutex.Unlock() |
| 1407 | |
David K. Bainbridge | 482e442 | 2021-06-30 12:23:42 -0700 | [diff] [blame] | 1408 | // defined outside the retry loop so it can be cleaned |
| 1409 | // up when the loop breaks |
| 1410 | var backoffTimer *time.Timer |
| 1411 | |
| 1412 | retry: |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1413 | for { |
David K. Bainbridge | 482e442 | 2021-06-30 12:23:42 -0700 | [diff] [blame] | 1414 | // If the operations state of the device is RECONCILING_FAILED then we do not |
| 1415 | // want to continue to attempt reconciliation. |
| 1416 | deviceRef := agent.getDeviceReadOnlyWithoutLock() |
| 1417 | if deviceRef.OperStatus == common.OperStatus_RECONCILING_FAILED { |
| 1418 | logger.Warnw(ctx, "reconciling-failed-halting-retries", |
| 1419 | log.Fields{"device-id": device.Id}) |
| 1420 | agent.requestQueue.RequestComplete() |
| 1421 | break retry |
| 1422 | } |
| 1423 | |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1424 | // Use an exponential back off to prevent getting into a tight loop |
| 1425 | duration := reconcilingBackoff.NextBackOff() |
| 1426 | //This case should never occur in default case as max elapsed time for backoff is 0(by default) , so it will never return stop |
| 1427 | if duration == backoff.Stop { |
| 1428 | // If we reach a maximum then warn and reset the backoff |
| 1429 | // timer and keep attempting. |
| 1430 | logger.Warnw(ctx, "maximum-reconciling-backoff-reached--resetting-backoff-timer", |
| 1431 | log.Fields{"max-reconciling-backoff": reconcilingBackoff.MaxElapsedTime, |
| 1432 | "device-id": device.Id}) |
| 1433 | reconcilingBackoff.Reset() |
| 1434 | duration = reconcilingBackoff.NextBackOff() |
| 1435 | } |
| 1436 | |
David K. Bainbridge | 482e442 | 2021-06-30 12:23:42 -0700 | [diff] [blame] | 1437 | backoffTimer = time.NewTimer(duration) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1438 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1439 | logger.Debugw(ctx, "retrying-reconciling", log.Fields{"deviceID": device.Id, "endpoint": device.AdapterEndpoint}) |
| 1440 | // Release lock before sending request to adapter |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1441 | agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1442 | |
| 1443 | // Send a reconcile request to the adapter. |
| 1444 | err := agent.sendReconcileRequestToAdapter(ctx, device) |
| 1445 | if errors.Is(err, errContextExpired) || errors.Is(err, errReconcileAborted) { |
| 1446 | logger.Errorw(ctx, "reconcile-aborted", log.Fields{"error": err}) |
| 1447 | requestStatus = &common.OperationResp{Code: common.OperationResp_OperationReturnCode(common.OperStatus_FAILED)} |
| 1448 | desc = "aborted" |
| 1449 | agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) |
| 1450 | break retry |
| 1451 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1452 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1453 | agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1454 | <-backoffTimer.C |
| 1455 | // backoffTimer expired continue |
| 1456 | // Take lock back before retrying |
| 1457 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1458 | agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) |
David K. Bainbridge | 482e442 | 2021-06-30 12:23:42 -0700 | [diff] [blame] | 1459 | break retry |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1460 | } |
| 1461 | continue |
| 1462 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1463 | // Success |
| 1464 | requestStatus = &common.OperationResp{Code: common.OperationResp_OPERATION_SUCCESS} |
| 1465 | desc = "adapter-response" |
| 1466 | agent.logDeviceUpdate(ctx, nil, nil, requestStatus, err, desc) |
| 1467 | break retry |
David K. Bainbridge | 482e442 | 2021-06-30 12:23:42 -0700 | [diff] [blame] | 1468 | } |
| 1469 | |
| 1470 | // Retry loop is broken, so stop any timers and drain the channel |
| 1471 | if backoffTimer != nil && !backoffTimer.Stop() { |
| 1472 | |
| 1473 | // As per documentation and stack overflow when a timer is stopped its |
| 1474 | // channel should be drained. The issue is that Stop returns false |
| 1475 | // either if the timer has already been fired "OR" if the timer can be |
| 1476 | // stopped before being fired. This means that in some cases the |
| 1477 | // channel has already be emptied so attempting to read from it means |
| 1478 | // a blocked thread. To get around this use a select so if the |
| 1479 | // channel is already empty the default case hits and we are not |
| 1480 | // blocked. |
| 1481 | select { |
| 1482 | case <-backoffTimer.C: |
| 1483 | default: |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1484 | } |
| 1485 | } |
| 1486 | } |
| 1487 | |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1488 | func (agent *Agent) sendReconcileRequestToAdapter(ctx context.Context, device *voltha.Device) error { |
| 1489 | logger.Debugw(ctx, "sending-reconcile-to-adapter", log.Fields{"device-id": device.Id, "endpoint": agent.adapterEndpoint}) |
| 1490 | client, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
| 1491 | if err != nil { |
| 1492 | return err |
| 1493 | } |
| 1494 | adapterResponse := make(chan error) |
| 1495 | go func() { |
| 1496 | _, err := client.ReconcileDevice(ctx, device) |
| 1497 | adapterResponse <- err |
| 1498 | }() |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1499 | select { |
| 1500 | // wait for response |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1501 | case err := <-adapterResponse: |
| 1502 | if err != nil { |
| 1503 | return err |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1504 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1505 | //In case of success quit retrying and wait for adapter to reset operation state of device |
| 1506 | agent.stopReconcilingMutex.Lock() |
| 1507 | agent.stopReconciling = nil |
| 1508 | agent.stopReconcilingMutex.Unlock() |
| 1509 | return nil |
| 1510 | |
| 1511 | //if reconciling need to be stopped |
| 1512 | case _, ok := <-agent.stopReconciling: |
| 1513 | agent.stopReconcilingMutex.Lock() |
| 1514 | agent.stopReconciling = nil |
| 1515 | agent.stopReconcilingMutex.Unlock() |
| 1516 | if !ok { |
| 1517 | //channel-closed |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1518 | return fmt.Errorf("reconcile channel closed:%w", errReconcileAborted) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1519 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1520 | return fmt.Errorf("reconciling aborted:%w", errReconcileAborted) |
| 1521 | // Context expired |
| 1522 | case <-ctx.Done(): |
| 1523 | return fmt.Errorf("context expired:%s :%w", ctx.Err(), errContextExpired) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1524 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1525 | } |
| 1526 | |
| 1527 | func (agent *Agent) reconcilingCleanup(ctx context.Context) error { |
| 1528 | var desc string |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1529 | var err error |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1530 | operStatus := &common.OperationResp{Code: common.OperationResp_OPERATION_FAILURE} |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1531 | defer func() { agent.logDeviceUpdate(ctx, nil, nil, operStatus, err, desc) }() |
| 1532 | |
| 1533 | if err = agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1534 | desc = "reconcile-cleanup-failed" |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1535 | return err |
| 1536 | } |
| 1537 | defer agent.requestQueue.RequestComplete() |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1538 | err = agent.updateTransientState(ctx, core.DeviceTransientState_NONE) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1539 | if err != nil { |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1540 | logger.Errorf(ctx, "transient-state-update-failed", log.Fields{"error": err}) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1541 | return err |
| 1542 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1543 | operStatus.Code = common.OperationResp_OPERATION_SUCCESS |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 1544 | return nil |
| 1545 | } |
khenaidoo | d948f77 | 2021-08-11 17:49:24 -0400 | [diff] [blame] | 1546 | |
| 1547 | func (agent *Agent) isAdapterConnectionUp(ctx context.Context) bool { |
| 1548 | c, err := agent.adapterMgr.GetAdapterClient(ctx, agent.adapterEndpoint) |
| 1549 | return c != nil && err == nil |
| 1550 | } |
| 1551 | |
| 1552 | func (agent *Agent) canDeviceRequestProceed(ctx context.Context) error { |
| 1553 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1554 | return err |
| 1555 | } |
| 1556 | defer agent.requestQueue.RequestComplete() |
| 1557 | if agent.proceedWithRequest(agent.device) { |
| 1558 | return nil |
| 1559 | } |
| 1560 | return fmt.Errorf("device-cannot-process-request-%s", agent.deviceID) |
| 1561 | } |