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 | addb66a | 2020-04-29 18:08:50 -0700 | [diff] [blame] | 24 | "reflect" |
| 25 | "sync" |
| 26 | "time" |
| 27 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 28 | "github.com/golang/protobuf/ptypes" |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 29 | "github.com/opencord/voltha-go/rw_core/core/adapter" |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 30 | "github.com/opencord/voltha-go/rw_core/core/device/flow" |
| 31 | "github.com/opencord/voltha-go/rw_core/core/device/group" |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 32 | "github.com/opencord/voltha-go/rw_core/core/device/remote" |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 33 | "github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
Chaitrashree G S | a773e99 | 2019-09-09 21:04:15 -0400 | [diff] [blame] | 34 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 35 | "github.com/gogo/protobuf/proto" |
sbarbari | 17d7e22 | 2019-11-05 10:02:29 -0500 | [diff] [blame] | 36 | "github.com/opencord/voltha-go/db/model" |
Scott Baker | b671a86 | 2019-10-24 10:53:40 -0700 | [diff] [blame] | 37 | coreutils "github.com/opencord/voltha-go/rw_core/utils" |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 38 | "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| 39 | ic "github.com/opencord/voltha-protos/v3/go/inter_container" |
| 40 | ofp "github.com/opencord/voltha-protos/v3/go/openflow_13" |
| 41 | "github.com/opencord/voltha-protos/v3/go/voltha" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 42 | "google.golang.org/grpc/codes" |
| 43 | "google.golang.org/grpc/status" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 44 | ) |
| 45 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 46 | // Agent represents device agent attributes |
| 47 | type Agent struct { |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 48 | deviceID string |
| 49 | parentID string |
| 50 | deviceType string |
| 51 | isRootdevice bool |
| 52 | adapterProxy *remote.AdapterProxy |
| 53 | adapterMgr *adapter.Manager |
| 54 | deviceMgr *Manager |
| 55 | dbProxy *model.Proxy |
| 56 | exitChannel chan int |
| 57 | device *voltha.Device |
| 58 | requestQueue *coreutils.RequestQueue |
| 59 | defaultTimeout time.Duration |
| 60 | startOnce sync.Once |
| 61 | stopOnce sync.Once |
| 62 | stopped bool |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 63 | |
| 64 | flowLoader *flow.Loader |
| 65 | groupLoader *group.Loader |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 66 | } |
| 67 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 68 | //newAgent creates a new device agent. The device will be initialized when start() is called. |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 69 | func newAgent(ap *remote.AdapterProxy, device *voltha.Device, deviceMgr *Manager, dbProxy *model.Path, deviceProxy *model.Proxy, timeout time.Duration) *Agent { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 70 | var agent Agent |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 71 | agent.adapterProxy = ap |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 72 | if device.Id == "" { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 73 | agent.deviceID = coreutils.CreateDeviceID() |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 74 | } else { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 75 | agent.deviceID = device.Id |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 76 | } |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 77 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 78 | agent.isRootdevice = device.Root |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 79 | agent.parentID = device.ParentId |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 80 | agent.deviceType = device.Type |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 81 | agent.deviceMgr = deviceMgr |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 82 | agent.adapterMgr = deviceMgr.adapterMgr |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 83 | agent.exitChannel = make(chan int, 1) |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 84 | agent.dbProxy = deviceProxy |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 85 | agent.defaultTimeout = timeout |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 86 | agent.device = proto.Clone(device).(*voltha.Device) |
Kent Hagerman | 730cbdf | 2020-03-31 12:22:08 -0400 | [diff] [blame] | 87 | agent.requestQueue = coreutils.NewRequestQueue() |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 88 | agent.flowLoader = flow.NewLoader(dbProxy.SubPath("flows").Proxy(device.Id)) |
| 89 | agent.groupLoader = group.NewLoader(dbProxy.SubPath("groups").Proxy(device.Id)) |
| 90 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 91 | return &agent |
| 92 | } |
| 93 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 94 | // start() saves the device to the data model and registers for callbacks on that device if deviceToCreate!=nil. |
| 95 | // 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] | 96 | // was started. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 97 | func (agent *Agent) start(ctx context.Context, deviceToCreate *voltha.Device) (*voltha.Device, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 98 | needToStart := false |
| 99 | if agent.startOnce.Do(func() { needToStart = true }); !needToStart { |
| 100 | return agent.getDevice(ctx) |
| 101 | } |
| 102 | var startSucceeded bool |
| 103 | defer func() { |
| 104 | if !startSucceeded { |
| 105 | if err := agent.stop(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 106 | logger.Errorw("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] | 107 | } |
| 108 | } |
| 109 | }() |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 110 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 111 | var device *voltha.Device |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 112 | if deviceToCreate == nil { |
| 113 | // Load the existing device |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 114 | device := &voltha.Device{} |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 115 | have, err := agent.dbProxy.Get(ctx, agent.deviceID, device) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 116 | if err != nil { |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 117 | return nil, err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 118 | } else if !have { |
| 119 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceID) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 120 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 121 | |
| 122 | agent.deviceType = device.Adapter |
| 123 | agent.device = proto.Clone(device).(*voltha.Device) |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 124 | // load the flows and groups from KV to cache |
| 125 | agent.flowLoader.Load(ctx) |
| 126 | agent.groupLoader.Load(ctx) |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 127 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 128 | logger.Infow("device-loaded-from-dB", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 129 | } else { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 130 | // Create a new device |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 131 | // Assumption is that AdminState, FlowGroups, and Flows are uninitialized since this |
| 132 | // 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] | 133 | // agent.deviceId will also have been set during newAgent(). |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 134 | device = (proto.Clone(deviceToCreate)).(*voltha.Device) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 135 | device.Id = agent.deviceID |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 136 | device.AdminState = voltha.AdminState_PREPROVISIONED |
| 137 | device.FlowGroups = &ofp.FlowGroups{Items: nil} |
| 138 | device.Flows = &ofp.Flows{Items: nil} |
| 139 | if !deviceToCreate.GetRoot() && deviceToCreate.ProxyAddress != nil { |
| 140 | // Set the default vlan ID to the one specified by the parent adapter. It can be |
| 141 | // overwritten by the child adapter during a device update request |
| 142 | device.Vlan = deviceToCreate.ProxyAddress.ChannelId |
| 143 | } |
| 144 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 145 | // Add the initial device to the local model |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 146 | if err := agent.dbProxy.Set(ctx, agent.deviceID, device); err != nil { |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 147 | return nil, status.Errorf(codes.Aborted, "failed-adding-device-%s: %s", agent.deviceID, err) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 148 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 149 | agent.device = device |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 150 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 151 | startSucceeded = true |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 152 | logger.Debugw("device-agent-started", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 153 | |
| 154 | return agent.getDevice(ctx) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 155 | } |
| 156 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 157 | // stop stops the device agent. Not much to do for now |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 158 | func (agent *Agent) stop(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 159 | needToStop := false |
| 160 | if agent.stopOnce.Do(func() { needToStop = true }); !needToStop { |
| 161 | return nil |
| 162 | } |
| 163 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 164 | return err |
| 165 | } |
| 166 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 4908535 | 2020-01-13 19:15:43 -0500 | [diff] [blame] | 167 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 168 | logger.Infow("stopping-device-agent", log.Fields{"deviceId": agent.deviceID, "parentId": agent.parentID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 169 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 170 | // Remove the device from the KV store |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 171 | if err := agent.dbProxy.Remove(ctx, agent.deviceID); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 172 | return err |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 173 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 174 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 175 | close(agent.exitChannel) |
| 176 | |
| 177 | agent.stopped = true |
| 178 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 179 | logger.Infow("device-agent-stopped", log.Fields{"device-id": agent.deviceID, "parent-id": agent.parentID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 180 | |
| 181 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 182 | } |
| 183 | |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 184 | // Load the most recent state from the KVStore for the device. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 185 | func (agent *Agent) reconcileWithKVStore(ctx context.Context) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 186 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 187 | logger.Warnw("request-aborted", log.Fields{"device-id": agent.deviceID, "error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 188 | return |
| 189 | } |
| 190 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 191 | logger.Debug("reconciling-device-agent-devicetype") |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 192 | // TODO: context timeout |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 193 | device := &voltha.Device{} |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 194 | if have, err := agent.dbProxy.Get(ctx, agent.deviceID, device); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 195 | logger.Errorw("kv-get-failed", log.Fields{"device-id": agent.deviceID, "error": err}) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 196 | return |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 197 | } else if !have { |
| 198 | return // not found in kv |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 199 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 200 | |
| 201 | agent.deviceType = device.Adapter |
| 202 | agent.device = device |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 203 | agent.flowLoader.Load(ctx) |
| 204 | agent.groupLoader.Load(ctx) |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 205 | logger.Debugw("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] | 206 | } |
| 207 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 208 | // onSuccess is a common callback for scenarios where we receive a nil response following a request to an adapter |
| 209 | // and the only action required is to publish a successful result on kafka |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 210 | func (agent *Agent) onSuccess(rpc string, response interface{}, reqArgs ...interface{}) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 211 | logger.Debugw("response successful", log.Fields{"rpc": rpc, "device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 212 | // TODO: Post success message onto kafka |
| 213 | } |
| 214 | |
| 215 | // onFailure is a common callback for scenarios where we receive an error response following a request to an adapter |
| 216 | // and the only action required is to publish the failed result on kafka |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 217 | func (agent *Agent) onFailure(rpc string, response interface{}, reqArgs ...interface{}) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 218 | if res, ok := response.(error); ok { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 219 | logger.Errorw("rpc-failed", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "error": res, "args": reqArgs}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 220 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 221 | logger.Errorw("rpc-failed-invalid-error", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "args": reqArgs}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 222 | } |
| 223 | // TODO: Post failure message onto kafka |
| 224 | } |
| 225 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 226 | func (agent *Agent) waitForAdapterResponse(ctx context.Context, cancel context.CancelFunc, rpc string, ch chan *kafka.RpcResponse, |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 227 | onSuccess coreutils.ResponseCallback, onFailure coreutils.ResponseCallback, reqArgs ...interface{}) { |
| 228 | defer cancel() |
| 229 | select { |
| 230 | case rpcResponse, ok := <-ch: |
| 231 | if !ok { |
| 232 | onFailure(rpc, status.Errorf(codes.Aborted, "channel-closed"), reqArgs) |
| 233 | } else if rpcResponse.Err != nil { |
| 234 | onFailure(rpc, rpcResponse.Err, reqArgs) |
| 235 | } else { |
| 236 | onSuccess(rpc, rpcResponse.Reply, reqArgs) |
| 237 | } |
| 238 | case <-ctx.Done(): |
| 239 | onFailure(rpc, ctx.Err(), reqArgs) |
| 240 | } |
| 241 | } |
| 242 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 243 | // getDevice returns the device data from cache |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 244 | func (agent *Agent) getDevice(ctx context.Context) (*voltha.Device, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 245 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 246 | return nil, err |
| 247 | } |
| 248 | defer agent.requestQueue.RequestComplete() |
| 249 | return proto.Clone(agent.device).(*voltha.Device), nil |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 250 | } |
| 251 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 252 | // getDeviceWithoutLock is a helper function to be used ONLY by any device agent function AFTER it has acquired the device lock. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 253 | func (agent *Agent) getDeviceWithoutLock() *voltha.Device { |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 254 | return agent.device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 255 | } |
| 256 | |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 257 | // enableDevice activates a preprovisioned or a disable device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 258 | func (agent *Agent) enableDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 259 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 260 | return err |
| 261 | } |
| 262 | defer agent.requestQueue.RequestComplete() |
| 263 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 264 | logger.Debugw("enableDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 265 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 266 | cloned := agent.getDeviceWithoutLock() |
| 267 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 268 | // First figure out which adapter will handle this device type. We do it at this stage as allow devices to be |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 269 | // pre-provisioned with the required adapter not registered. At this stage, since we need to communicate |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 270 | // with the adapter then we need to know the adapter that will handle this request |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 271 | adapterName, err := agent.adapterMgr.GetAdapterType(cloned.Type) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 272 | if err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 273 | return err |
| 274 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 275 | cloned.Adapter = adapterName |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 276 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 277 | if cloned.AdminState == voltha.AdminState_ENABLED { |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 278 | logger.Warnw("device-already-enabled", log.Fields{"device-id": agent.deviceID}) |
| 279 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("cannot-enable-an-already-enabled-device: %s ", cloned.Id)) |
| 280 | return err |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 281 | } |
| 282 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 283 | if cloned.AdminState == voltha.AdminState_DELETED { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 284 | // This is a temporary state when a device is deleted before it gets removed from the model. |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 285 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("cannot-enable-a-deleted-device: %s ", cloned.Id)) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 286 | return err |
| 287 | } |
| 288 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 289 | previousAdminState := cloned.AdminState |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 290 | |
| 291 | // Update the Admin State and set the operational state to activating before sending the request to the |
| 292 | // Adapters |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 293 | if err := agent.updateDeviceStateInStoreWithoutLock(ctx, cloned, voltha.AdminState_ENABLED, cloned.ConnectStatus, voltha.OperStatus_ACTIVATING); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 294 | return err |
| 295 | } |
| 296 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 297 | // Adopt the device if it was in pre-provision state. In all other cases, try to re-enable it. |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 298 | device := proto.Clone(cloned).(*voltha.Device) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 299 | var ch chan *kafka.RpcResponse |
| 300 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 301 | if previousAdminState == voltha.AdminState_PREPROVISIONED { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 302 | ch, err = agent.adapterProxy.AdoptDevice(subCtx, device) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 303 | } else { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 304 | ch, err = agent.adapterProxy.ReEnableDevice(subCtx, device) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 305 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 306 | if err != nil { |
| 307 | cancel() |
| 308 | return err |
| 309 | } |
| 310 | // Wait for response |
| 311 | go agent.waitForAdapterResponse(subCtx, cancel, "enableDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 312 | return nil |
| 313 | } |
| 314 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 315 | func (agent *Agent) waitForAdapterFlowResponse(ctx context.Context, cancel context.CancelFunc, ch chan *kafka.RpcResponse, response coreutils.Response) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 316 | defer cancel() |
| 317 | select { |
| 318 | case rpcResponse, ok := <-ch: |
| 319 | if !ok { |
| 320 | response.Error(status.Errorf(codes.Aborted, "channel-closed")) |
| 321 | } else if rpcResponse.Err != nil { |
| 322 | response.Error(rpcResponse.Err) |
| 323 | } else { |
| 324 | response.Done() |
| 325 | } |
| 326 | case <-ctx.Done(): |
| 327 | response.Error(ctx.Err()) |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 328 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 329 | } |
| 330 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 331 | //addFlowsAndGroups adds the "newFlows" and "newGroups" from the existing flows/groups and sends the update to the |
| 332 | //adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 333 | func (agent *Agent) addFlowsAndGroups(ctx context.Context, newFlows []*ofp.OfpFlowStats, newGroups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 334 | var flwResponse, grpResponse coreutils.Response |
| 335 | var err error |
| 336 | //if new flow list is empty then the called function returns quickly |
| 337 | if flwResponse, err = agent.addFlowsToAdapter(ctx, newFlows, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 338 | return err |
| 339 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 340 | //if new group list is empty then the called function returns quickly |
| 341 | if grpResponse, err = agent.addGroupsToAdapter(ctx, newGroups, flowMetadata); err != nil { |
| 342 | return err |
| 343 | } |
| 344 | if errs := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); errs != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 345 | logger.Warnw("no-adapter-response", log.Fields{"device-id": agent.deviceID, "result": errs}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 346 | return status.Errorf(codes.Aborted, "flow-failure-device-%s", agent.deviceID) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 347 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 348 | return nil |
| 349 | } |
| 350 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 351 | //deleteFlowsAndGroups removes the "flowsToDel" and "groupsToDel" from the existing flows/groups and sends the update to the |
| 352 | //adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 353 | func (agent *Agent) deleteFlowsAndGroups(ctx context.Context, flowsToDel []*ofp.OfpFlowStats, groupsToDel []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 354 | var flwResponse, grpResponse coreutils.Response |
| 355 | var err error |
| 356 | if flwResponse, err = agent.deleteFlowsFromAdapter(ctx, flowsToDel, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 357 | return err |
| 358 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 359 | if grpResponse, err = agent.deleteGroupsFromAdapter(ctx, groupsToDel, flowMetadata); err != nil { |
| 360 | return err |
| 361 | } |
| 362 | |
| 363 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 364 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 365 | } |
| 366 | return nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 367 | } |
| 368 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 369 | //updateFlowsAndGroups replaces the existing flows and groups with "updatedFlows" and "updatedGroups" respectively. It |
| 370 | //also sends the updates to the adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 371 | func (agent *Agent) updateFlowsAndGroups(ctx context.Context, updatedFlows []*ofp.OfpFlowStats, updatedGroups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 372 | var flwResponse, grpResponse coreutils.Response |
| 373 | var err error |
| 374 | if flwResponse, err = agent.updateFlowsToAdapter(ctx, updatedFlows, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 375 | return err |
| 376 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 377 | if grpResponse, err = agent.updateGroupsToAdapter(ctx, updatedGroups, flowMetadata); err != nil { |
| 378 | return err |
| 379 | } |
| 380 | |
| 381 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 382 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 383 | } |
| 384 | return nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 385 | } |
| 386 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 387 | //disableDevice disable a device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 388 | func (agent *Agent) disableDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 389 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 390 | return err |
| 391 | } |
| 392 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 393 | logger.Debugw("disableDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 394 | |
| 395 | cloned := agent.getDeviceWithoutLock() |
| 396 | |
| 397 | if cloned.AdminState == voltha.AdminState_DISABLED { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 398 | logger.Debugw("device-already-disabled", log.Fields{"id": agent.deviceID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 399 | return nil |
| 400 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 401 | if cloned.AdminState == voltha.AdminState_PREPROVISIONED || |
| 402 | cloned.AdminState == voltha.AdminState_DELETED { |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 403 | return status.Errorf(codes.FailedPrecondition, "deviceId:%s, invalid-admin-state:%s", agent.deviceID, cloned.AdminState) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 404 | } |
khenaidoo | 4554f7c | 2019-05-29 22:13:15 -0400 | [diff] [blame] | 405 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 406 | // Update the Admin State and operational state before sending the request out |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 407 | if err := agent.updateDeviceStateInStoreWithoutLock(ctx, cloned, voltha.AdminState_DISABLED, cloned.ConnectStatus, voltha.OperStatus_UNKNOWN); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 408 | return err |
| 409 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 410 | |
| 411 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 412 | ch, err := agent.adapterProxy.DisableDevice(subCtx, proto.Clone(cloned).(*voltha.Device)) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 413 | if err != nil { |
| 414 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 415 | return err |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 416 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 417 | go agent.waitForAdapterResponse(subCtx, cancel, "disableDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 418 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 419 | return nil |
| 420 | } |
| 421 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 422 | func (agent *Agent) rebootDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 423 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 424 | return err |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 425 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 426 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 427 | logger.Debugw("rebootDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 428 | |
| 429 | device := agent.getDeviceWithoutLock() |
| 430 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 431 | ch, err := agent.adapterProxy.RebootDevice(subCtx, device) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 432 | if err != nil { |
| 433 | cancel() |
| 434 | return err |
| 435 | } |
| 436 | go agent.waitForAdapterResponse(subCtx, cancel, "rebootDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 437 | return nil |
| 438 | } |
| 439 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 440 | func (agent *Agent) deleteDevice(ctx context.Context) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 441 | logger.Debugw("deleteDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 442 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 443 | return err |
| 444 | } |
| 445 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 446 | |
| 447 | cloned := agent.getDeviceWithoutLock() |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 448 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 449 | previousState := cloned.AdminState |
| 450 | |
| 451 | // No check is required when deleting a device. Changing the state to DELETE will trigger the removal of this |
| 452 | // device by the state machine |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 453 | if err := agent.updateDeviceStateInStoreWithoutLock(ctx, cloned, voltha.AdminState_DELETED, cloned.ConnectStatus, cloned.OperStatus); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 454 | return err |
| 455 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 456 | |
| 457 | // If the device was in pre-prov state (only parent device are in that state) then do not send the request to the |
| 458 | // adapter |
| 459 | if previousState != ic.AdminState_PREPROVISIONED { |
| 460 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 461 | ch, err := agent.adapterProxy.DeleteDevice(subCtx, cloned) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 462 | if err != nil { |
| 463 | cancel() |
| 464 | return err |
| 465 | } |
| 466 | go agent.waitForAdapterResponse(subCtx, cancel, "deleteDevice", ch, agent.onSuccess, agent.onFailure) |
| 467 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 468 | return nil |
| 469 | } |
| 470 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 471 | func (agent *Agent) setParentID(ctx context.Context, device *voltha.Device, parentID string) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 472 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 473 | return err |
| 474 | } |
| 475 | defer agent.requestQueue.RequestComplete() |
| 476 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 477 | logger.Debugw("setParentId", log.Fields{"device-id": device.Id, "parent-id": parentID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 478 | |
| 479 | cloned := agent.getDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 480 | cloned.ParentId = parentID |
| 481 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 482 | if err := agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, ""); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 483 | return err |
| 484 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 485 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 486 | return nil |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 487 | } |
| 488 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 489 | // getSwitchCapability retrieves the switch capability of a parent device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 490 | func (agent *Agent) getSwitchCapability(ctx context.Context) (*ic.SwitchCapability, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 491 | logger.Debugw("getSwitchCapability", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 492 | |
| 493 | cloned, err := agent.getDevice(ctx) |
| 494 | if err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 495 | return nil, err |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 496 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 497 | ch, err := agent.adapterProxy.GetOfpDeviceInfo(ctx, cloned) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 498 | if err != nil { |
| 499 | return nil, err |
| 500 | } |
| 501 | |
| 502 | // Wait for adapter response |
| 503 | rpcResponse, ok := <-ch |
| 504 | if !ok { |
| 505 | return nil, status.Errorf(codes.Aborted, "channel-closed") |
| 506 | } |
| 507 | if rpcResponse.Err != nil { |
| 508 | return nil, rpcResponse.Err |
| 509 | } |
| 510 | // Successful response |
| 511 | switchCap := &ic.SwitchCapability{} |
| 512 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, switchCap); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 513 | return nil, err |
| 514 | } |
| 515 | return switchCap, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 516 | } |
| 517 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 518 | func (agent *Agent) onPacketFailure(rpc string, response interface{}, args ...interface{}) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 519 | // packet data is encoded in the args param as the first parameter |
| 520 | var packet []byte |
| 521 | if len(args) >= 1 { |
| 522 | if pkt, ok := args[0].([]byte); ok { |
| 523 | packet = pkt |
| 524 | } |
| 525 | } |
| 526 | var errResp error |
| 527 | if err, ok := response.(error); ok { |
| 528 | errResp = err |
| 529 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 530 | logger.Warnw("packet-out-error", log.Fields{ |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 531 | "device-id": agent.deviceID, |
| 532 | "error": errResp, |
| 533 | "packet": hex.EncodeToString(packet), |
| 534 | }) |
| 535 | } |
| 536 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 537 | 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] | 538 | // If deviceType=="" then we must have taken ownership of this device. |
| 539 | // Fixes VOL-2226 where a core would take ownership and have stale data |
| 540 | if agent.deviceType == "" { |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 541 | agent.reconcileWithKVStore(ctx) |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 542 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 543 | // Send packet to adapter |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 544 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 545 | ch, err := agent.adapterProxy.PacketOut(subCtx, agent.deviceType, agent.deviceID, outPort, packet) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 546 | if err != nil { |
| 547 | cancel() |
| 548 | return nil |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 549 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 550 | go agent.waitForAdapterResponse(subCtx, cancel, "packetOut", ch, agent.onSuccess, agent.onPacketFailure, packet.Data) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 551 | return nil |
| 552 | } |
| 553 | |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 554 | // updatePartialDeviceData updates a subset of a device that an Adapter can update. |
| 555 | // TODO: May need a specific proto to handle only a subset of a device that can be changed by an adapter |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 556 | func (agent *Agent) mergeDeviceInfoFromAdapter(device *voltha.Device) (*voltha.Device, error) { |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 557 | cloned := agent.getDeviceWithoutLock() |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 558 | cloned.Root = device.Root |
| 559 | cloned.Vendor = device.Vendor |
| 560 | cloned.Model = device.Model |
| 561 | cloned.SerialNumber = device.SerialNumber |
| 562 | cloned.MacAddress = device.MacAddress |
| 563 | cloned.Vlan = device.Vlan |
| 564 | cloned.Reason = device.Reason |
| 565 | return cloned, nil |
| 566 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 567 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 568 | func (agent *Agent) updateDeviceUsingAdapterData(ctx context.Context, device *voltha.Device) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 569 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 570 | return err |
| 571 | } |
| 572 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 573 | logger.Debugw("updateDeviceUsingAdapterData", log.Fields{"device-id": device.Id}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 574 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 575 | updatedDevice, err := agent.mergeDeviceInfoFromAdapter(device) |
| 576 | if err != nil { |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 577 | return status.Errorf(codes.Internal, "%s", err.Error()) |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 578 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 579 | cloned := proto.Clone(updatedDevice).(*voltha.Device) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 580 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 581 | } |
| 582 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 583 | func (agent *Agent) updateDeviceStatus(ctx context.Context, operStatus voltha.OperStatus_Types, connStatus voltha.ConnectStatus_Types) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 584 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 585 | return err |
| 586 | } |
| 587 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 588 | |
| 589 | cloned := agent.getDeviceWithoutLock() |
| 590 | |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 591 | newConnStatus, newOperStatus := cloned.ConnectStatus, cloned.OperStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 592 | // Ensure the enums passed in are valid - they will be invalid if they are not set when this function is invoked |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 593 | if s, ok := voltha.ConnectStatus_Types_value[connStatus.String()]; ok { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 594 | logger.Debugw("updateDeviceStatus-conn", log.Fields{"ok": ok, "val": s}) |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 595 | newConnStatus = connStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 596 | } |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 597 | if s, ok := voltha.OperStatus_Types_value[operStatus.String()]; ok { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 598 | logger.Debugw("updateDeviceStatus-oper", log.Fields{"ok": ok, "val": s}) |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 599 | newOperStatus = operStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 600 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 601 | logger.Debugw("updateDeviceStatus", log.Fields{"deviceId": cloned.Id, "operStatus": cloned.OperStatus, "connectStatus": cloned.ConnectStatus}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 602 | // Store the device |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 603 | return agent.updateDeviceStateInStoreWithoutLock(ctx, cloned, cloned.AdminState, newConnStatus, newOperStatus) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 604 | } |
| 605 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 606 | // TODO: A generic device update by attribute |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 607 | func (agent *Agent) updateDeviceAttribute(ctx context.Context, name string, value interface{}) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 608 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 609 | logger.Warnw("request-aborted", log.Fields{"device-id": agent.deviceID, "name": name, "error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 610 | return |
| 611 | } |
| 612 | defer agent.requestQueue.RequestComplete() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 613 | if value == nil { |
| 614 | return |
| 615 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 616 | |
| 617 | cloned := agent.getDeviceWithoutLock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 618 | updated := false |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 619 | s := reflect.ValueOf(cloned).Elem() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 620 | if s.Kind() == reflect.Struct { |
| 621 | // exported field |
| 622 | f := s.FieldByName(name) |
| 623 | if f.IsValid() && f.CanSet() { |
| 624 | switch f.Kind() { |
| 625 | case reflect.String: |
| 626 | f.SetString(value.(string)) |
| 627 | updated = true |
| 628 | case reflect.Uint32: |
| 629 | f.SetUint(uint64(value.(uint32))) |
| 630 | updated = true |
| 631 | case reflect.Bool: |
| 632 | f.SetBool(value.(bool)) |
| 633 | updated = true |
| 634 | } |
| 635 | } |
| 636 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 637 | logger.Debugw("update-field-status", log.Fields{"deviceId": cloned.Id, "name": name, "updated": updated}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 638 | // Save the data |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 639 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 640 | if err := agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, ""); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 641 | logger.Warnw("attribute-update-failed", log.Fields{"attribute": name, "value": value}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 642 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 643 | } |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 644 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 645 | func (agent *Agent) simulateAlarm(ctx context.Context, simulateReq *voltha.SimulateAlarmRequest) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 646 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 647 | return err |
| 648 | } |
| 649 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 650 | logger.Debugw("simulateAlarm", log.Fields{"id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 651 | |
| 652 | cloned := agent.getDeviceWithoutLock() |
| 653 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 654 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 655 | ch, err := agent.adapterProxy.SimulateAlarm(subCtx, cloned, simulateReq) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 656 | if err != nil { |
| 657 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 658 | return err |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 659 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 660 | go agent.waitForAdapterResponse(subCtx, cancel, "simulateAlarm", ch, agent.onSuccess, agent.onFailure) |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 661 | return nil |
| 662 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 663 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 664 | func (agent *Agent) updateDeviceStateInStoreWithoutLock( |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 665 | ctx context.Context, |
| 666 | device *voltha.Device, |
| 667 | adminState voltha.AdminState_Types, |
| 668 | connectStatus voltha.ConnectStatus_Types, |
| 669 | operStatus voltha.OperStatus_Types, |
| 670 | ) error { |
| 671 | previousState := getDeviceStates(device) |
| 672 | device.AdminState, device.ConnectStatus, device.OperStatus = adminState, connectStatus, operStatus |
| 673 | |
| 674 | if err := agent.updateDeviceInStoreWithoutLock(ctx, device, false, ""); err != nil { |
| 675 | return err |
| 676 | } |
| 677 | |
| 678 | // process state transition in its own thread |
| 679 | go func() { |
| 680 | if err := agent.deviceMgr.processTransition(context.Background(), device, previousState); err != nil { |
| 681 | log.Errorw("failed-process-transition", log.Fields{"deviceId": device.Id, "previousAdminState": previousState.Admin, "currentAdminState": device.AdminState}) |
| 682 | } |
| 683 | }() |
| 684 | return nil |
| 685 | } |
| 686 | |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 687 | //This is an update operation to model without Lock.This function must never be invoked by another function unless the latter holds a lock on the device. |
| 688 | // It is an internal helper function. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 689 | func (agent *Agent) updateDeviceInStoreWithoutLock(ctx context.Context, device *voltha.Device, strict bool, txid string) error { |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 690 | if agent.stopped { |
| 691 | return errors.New("device agent stopped") |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 692 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 693 | |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 694 | if err := agent.dbProxy.Set(ctx, agent.deviceID, device); err != nil { |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 695 | 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] | 696 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 697 | logger.Debugw("updated-device-in-store", log.Fields{"deviceId: ": agent.deviceID}) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 698 | |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 699 | agent.device = device |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 700 | return nil |
| 701 | } |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 702 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 703 | func (agent *Agent) updateDeviceReason(ctx context.Context, reason string) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 704 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 705 | return err |
| 706 | } |
| 707 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 708 | |
| 709 | cloned := agent.getDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 710 | cloned.Reason = reason |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 711 | logger.Debugw("updateDeviceReason", log.Fields{"deviceId": cloned.Id, "reason": cloned.Reason}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 712 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 713 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 714 | } |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 715 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 716 | func (agent *Agent) ChildDeviceLost(ctx context.Context, device *voltha.Device) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 717 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 718 | return err |
| 719 | } |
| 720 | defer agent.requestQueue.RequestComplete() |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 721 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 722 | logger.Debugw("childDeviceLost", log.Fields{"child-device-id": device.Id, "parent-device-ud": agent.deviceID}) |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 723 | |
| 724 | //Remove the associated peer ports on the parent device |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 725 | parentDevice := agent.getDeviceWithoutLock() |
| 726 | var updatedPeers []*voltha.Port_PeerPort |
| 727 | for _, port := range parentDevice.Ports { |
| 728 | updatedPeers = make([]*voltha.Port_PeerPort, 0) |
| 729 | for _, peerPort := range port.Peers { |
| 730 | if peerPort.DeviceId != device.Id { |
| 731 | updatedPeers = append(updatedPeers, peerPort) |
| 732 | } |
| 733 | } |
| 734 | port.Peers = updatedPeers |
| 735 | } |
| 736 | if err := agent.updateDeviceInStoreWithoutLock(ctx, parentDevice, false, ""); err != nil { |
| 737 | return err |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 738 | } |
| 739 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 740 | //send request to adapter |
| 741 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 742 | ch, err := agent.adapterProxy.ChildDeviceLost(ctx, agent.deviceType, agent.deviceID, device.ParentPortNo, device.ProxyAddress.OnuId) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 743 | if err != nil { |
| 744 | cancel() |
| 745 | return err |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 746 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 747 | go agent.waitForAdapterResponse(subCtx, cancel, "childDeviceLost", ch, agent.onSuccess, agent.onFailure) |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 748 | return nil |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 749 | } |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 750 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 751 | func (agent *Agent) startOmciTest(ctx context.Context, omcitestrequest *voltha.OmciTestRequest) (*voltha.TestResponse, error) { |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 752 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 753 | return nil, err |
| 754 | } |
| 755 | |
| 756 | device := agent.getDeviceWithoutLock() |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 757 | |
| 758 | if device.Adapter == "" { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 759 | adapterName, err := agent.adapterMgr.GetAdapterType(device.Type) |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 760 | if err != nil { |
| 761 | agent.requestQueue.RequestComplete() |
| 762 | return nil, err |
| 763 | } |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 764 | device.Adapter = adapterName |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 765 | } |
| 766 | |
| 767 | // Send request to the adapter |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 768 | ch, err := agent.adapterProxy.StartOmciTest(ctx, device, omcitestrequest) |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 769 | agent.requestQueue.RequestComplete() |
| 770 | if err != nil { |
| 771 | return nil, err |
| 772 | } |
| 773 | |
| 774 | // Wait for the adapter response |
| 775 | rpcResponse, ok := <-ch |
| 776 | if !ok { |
| 777 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 778 | } |
| 779 | if rpcResponse.Err != nil { |
| 780 | return nil, rpcResponse.Err |
| 781 | } |
| 782 | |
| 783 | // Unmarshal and return the response |
| 784 | testResp := &voltha.TestResponse{} |
| 785 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, testResp); err != nil { |
| 786 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 787 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 788 | logger.Debugw("Omci_test_Request-Success-device-agent", log.Fields{"testResp": testResp}) |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 789 | return testResp, nil |
| 790 | } |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 791 | |
| 792 | func (agent *Agent) getExtValue(ctx context.Context, pdevice *voltha.Device, cdevice *voltha.Device, valueparam *voltha.ValueSpecifier) (*voltha.ReturnValues, error) { |
| 793 | log.Debugw("getExtValue", log.Fields{"device-id": agent.deviceID, "onuid": valueparam.Id, "valuetype": valueparam.Value}) |
| 794 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 795 | return nil, err |
| 796 | } |
| 797 | |
| 798 | //send request to adapter |
| 799 | ch, err := agent.adapterProxy.GetExtValue(ctx, pdevice, cdevice, valueparam.Id, valueparam.Value) |
| 800 | agent.requestQueue.RequestComplete() |
| 801 | if err != nil { |
| 802 | return nil, err |
| 803 | } |
| 804 | |
| 805 | // Wait for the adapter response |
| 806 | rpcResponse, ok := <-ch |
| 807 | if !ok { |
| 808 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 809 | } |
| 810 | if rpcResponse.Err != nil { |
| 811 | return nil, rpcResponse.Err |
| 812 | } |
| 813 | |
| 814 | // Unmarshal and return the response |
| 815 | Resp := &voltha.ReturnValues{} |
| 816 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, Resp); err != nil { |
| 817 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 818 | } |
| 819 | logger.Debugw("getExtValue-Success-device-agent", log.Fields{"Resp": Resp}) |
| 820 | return Resp, nil |
| 821 | } |