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" |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame^] | 29 | "github.com/golang/protobuf/ptypes/empty" |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 30 | "github.com/opencord/voltha-go/rw_core/core/adapter" |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 31 | "github.com/opencord/voltha-go/rw_core/core/device/flow" |
| 32 | "github.com/opencord/voltha-go/rw_core/core/device/group" |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 33 | "github.com/opencord/voltha-go/rw_core/core/device/port" |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 34 | "github.com/opencord/voltha-go/rw_core/core/device/remote" |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 35 | "github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
Chaitrashree G S | a773e99 | 2019-09-09 21:04:15 -0400 | [diff] [blame] | 36 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 37 | "github.com/gogo/protobuf/proto" |
sbarbari | 17d7e22 | 2019-11-05 10:02:29 -0500 | [diff] [blame] | 38 | "github.com/opencord/voltha-go/db/model" |
Scott Baker | b671a86 | 2019-10-24 10:53:40 -0700 | [diff] [blame] | 39 | coreutils "github.com/opencord/voltha-go/rw_core/utils" |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 40 | "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| 41 | ic "github.com/opencord/voltha-protos/v3/go/inter_container" |
| 42 | ofp "github.com/opencord/voltha-protos/v3/go/openflow_13" |
| 43 | "github.com/opencord/voltha-protos/v3/go/voltha" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 44 | "google.golang.org/grpc/codes" |
| 45 | "google.golang.org/grpc/status" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 46 | ) |
| 47 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 48 | // Agent represents device agent attributes |
| 49 | type Agent struct { |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 50 | deviceID string |
| 51 | parentID string |
| 52 | deviceType string |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 53 | isRootDevice bool |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 54 | adapterProxy *remote.AdapterProxy |
| 55 | adapterMgr *adapter.Manager |
| 56 | deviceMgr *Manager |
| 57 | dbProxy *model.Proxy |
| 58 | exitChannel chan int |
| 59 | device *voltha.Device |
| 60 | requestQueue *coreutils.RequestQueue |
| 61 | defaultTimeout time.Duration |
| 62 | startOnce sync.Once |
| 63 | stopOnce sync.Once |
| 64 | stopped bool |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 65 | |
| 66 | flowLoader *flow.Loader |
| 67 | groupLoader *group.Loader |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 68 | portLoader *port.Loader |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 69 | } |
| 70 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 71 | //newAgent creates a new device agent. The device will be initialized when start() is called. |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 72 | func newAgent(ap *remote.AdapterProxy, device *voltha.Device, deviceMgr *Manager, dbPath *model.Path, deviceProxy *model.Proxy, timeout time.Duration) *Agent { |
| 73 | deviceID := device.Id |
| 74 | if deviceID == "" { |
| 75 | deviceID = coreutils.CreateDeviceID() |
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 | |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 78 | return &Agent{ |
| 79 | deviceID: deviceID, |
| 80 | adapterProxy: ap, |
| 81 | isRootDevice: device.Root, |
| 82 | parentID: device.ParentId, |
| 83 | deviceType: device.Type, |
| 84 | deviceMgr: deviceMgr, |
| 85 | adapterMgr: deviceMgr.adapterMgr, |
| 86 | exitChannel: make(chan int, 1), |
| 87 | dbProxy: deviceProxy, |
| 88 | defaultTimeout: timeout, |
| 89 | device: proto.Clone(device).(*voltha.Device), |
| 90 | requestQueue: coreutils.NewRequestQueue(), |
| 91 | flowLoader: flow.NewLoader(dbPath.SubPath("flows").Proxy(deviceID)), |
| 92 | groupLoader: group.NewLoader(dbPath.SubPath("groups").Proxy(deviceID)), |
| 93 | portLoader: port.NewLoader(dbPath.SubPath("ports").Proxy(deviceID)), |
| 94 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 95 | } |
| 96 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 97 | // start() saves the device to the data model and registers for callbacks on that device if deviceToCreate!=nil. |
| 98 | // 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] | 99 | // was started. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 100 | func (agent *Agent) start(ctx context.Context, deviceToCreate *voltha.Device) (*voltha.Device, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 101 | needToStart := false |
| 102 | if agent.startOnce.Do(func() { needToStart = true }); !needToStart { |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 103 | return agent.getDeviceReadOnly(ctx) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 104 | } |
| 105 | var startSucceeded bool |
| 106 | defer func() { |
| 107 | if !startSucceeded { |
| 108 | if err := agent.stop(ctx); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 109 | 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] | 110 | } |
| 111 | } |
| 112 | }() |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 113 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 114 | var device *voltha.Device |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 115 | if deviceToCreate == nil { |
| 116 | // Load the existing device |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 117 | device := &voltha.Device{} |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 118 | have, err := agent.dbProxy.Get(ctx, agent.deviceID, device) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 119 | if err != nil { |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 120 | return nil, err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 121 | } else if !have { |
| 122 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceID) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 123 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 124 | |
| 125 | agent.deviceType = device.Adapter |
| 126 | agent.device = proto.Clone(device).(*voltha.Device) |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 127 | // load the flows and groups from KV to cache |
| 128 | agent.flowLoader.Load(ctx) |
| 129 | agent.groupLoader.Load(ctx) |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 130 | agent.portLoader.Load(ctx) |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 131 | |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 132 | logger.Infow(ctx, "device-loaded-from-dB", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 133 | } else { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 134 | // Create a new device |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 135 | // Assumption is that AdminState, FlowGroups, and Flows are uninitialized since this |
| 136 | // 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] | 137 | // agent.deviceId will also have been set during newAgent(). |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 138 | device = (proto.Clone(deviceToCreate)).(*voltha.Device) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 139 | device.Id = agent.deviceID |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 140 | device.AdminState = voltha.AdminState_PREPROVISIONED |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 141 | if !deviceToCreate.GetRoot() && deviceToCreate.ProxyAddress != nil { |
| 142 | // Set the default vlan ID to the one specified by the parent adapter. It can be |
| 143 | // overwritten by the child adapter during a device update request |
| 144 | device.Vlan = deviceToCreate.ProxyAddress.ChannelId |
| 145 | } |
| 146 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 147 | // Add the initial device to the local model |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 148 | if err := agent.dbProxy.Set(ctx, agent.deviceID, device); err != nil { |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 149 | 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] | 150 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 151 | agent.device = device |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 152 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 153 | startSucceeded = true |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 154 | log.EnrichSpan(ctx, log.Fields{"device-id": agent.deviceID}) |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 155 | logger.Debugw(ctx, "device-agent-started", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 156 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 157 | return agent.getDeviceReadOnly(ctx) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 158 | } |
| 159 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 160 | // stop stops the device agent. Not much to do for now |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 161 | func (agent *Agent) stop(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 162 | needToStop := false |
| 163 | if agent.stopOnce.Do(func() { needToStop = true }); !needToStop { |
| 164 | return nil |
| 165 | } |
| 166 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 167 | return err |
| 168 | } |
| 169 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 4908535 | 2020-01-13 19:15:43 -0500 | [diff] [blame] | 170 | |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 171 | logger.Infow(ctx, "stopping-device-agent", log.Fields{"device-id": agent.deviceID, "parentId": agent.parentID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 172 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 173 | // Remove the device from the KV store |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 174 | if err := agent.dbProxy.Remove(ctx, agent.deviceID); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 175 | return err |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 176 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 177 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 178 | close(agent.exitChannel) |
| 179 | |
| 180 | agent.stopped = true |
| 181 | |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 182 | 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] | 183 | |
| 184 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 185 | } |
| 186 | |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 187 | // Load the most recent state from the KVStore for the device. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 188 | func (agent *Agent) reconcileWithKVStore(ctx context.Context) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 189 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 190 | logger.Warnw(ctx, "request-aborted", log.Fields{"device-id": agent.deviceID, "error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 191 | return |
| 192 | } |
| 193 | defer agent.requestQueue.RequestComplete() |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 194 | logger.Debug(ctx, "reconciling-device-agent-devicetype") |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 195 | // TODO: context timeout |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 196 | device := &voltha.Device{} |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 197 | if have, err := agent.dbProxy.Get(ctx, agent.deviceID, device); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 198 | 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] | 199 | return |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 200 | } else if !have { |
| 201 | return // not found in kv |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 202 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 203 | |
| 204 | agent.deviceType = device.Adapter |
| 205 | agent.device = device |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 206 | agent.flowLoader.Load(ctx) |
| 207 | agent.groupLoader.Load(ctx) |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 208 | agent.portLoader.Load(ctx) |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 209 | 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] | 210 | } |
| 211 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 212 | // onSuccess is a common callback for scenarios where we receive a nil response following a request to an adapter |
| 213 | // and the only action required is to publish a successful result on kafka |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 214 | func (agent *Agent) onSuccess(ctx context.Context, rpc string, response interface{}, reqArgs ...interface{}) { |
| 215 | logger.Debugw(ctx, "response successful", log.Fields{"rpc": rpc, "device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 216 | // TODO: Post success message onto kafka |
| 217 | } |
| 218 | |
| 219 | // onFailure is a common callback for scenarios where we receive an error response following a request to an adapter |
| 220 | // and the only action required is to publish the failed result on kafka |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 221 | func (agent *Agent) onFailure(ctx context.Context, rpc string, response interface{}, reqArgs ...interface{}) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 222 | if res, ok := response.(error); ok { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 223 | logger.Errorw(ctx, "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] | 224 | } else { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 225 | logger.Errorw(ctx, "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] | 226 | } |
| 227 | // TODO: Post failure message onto kafka |
| 228 | } |
| 229 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 230 | 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] | 231 | onSuccess coreutils.ResponseCallback, onFailure coreutils.ResponseCallback, reqArgs ...interface{}) { |
| 232 | defer cancel() |
| 233 | select { |
| 234 | case rpcResponse, ok := <-ch: |
| 235 | if !ok { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 236 | onFailure(ctx, rpc, status.Errorf(codes.Aborted, "channel-closed"), reqArgs) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 237 | } else if rpcResponse.Err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 238 | onFailure(ctx, rpc, rpcResponse.Err, reqArgs) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 239 | } else { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 240 | onSuccess(ctx, rpc, rpcResponse.Reply, reqArgs) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 241 | } |
| 242 | case <-ctx.Done(): |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 243 | onFailure(ctx, rpc, ctx.Err(), reqArgs) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 244 | } |
| 245 | } |
| 246 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 247 | // getDeviceReadOnly returns a device which MUST NOT be modified, but is safe to keep forever. |
| 248 | func (agent *Agent) getDeviceReadOnly(ctx context.Context) (*voltha.Device, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 249 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 250 | return nil, err |
| 251 | } |
| 252 | defer agent.requestQueue.RequestComplete() |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 253 | return agent.device, nil |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 254 | } |
| 255 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 256 | // 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] | 257 | // The device lock MUST be held by the caller. |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 258 | func (agent *Agent) getDeviceReadOnlyWithoutLock() *voltha.Device { |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 259 | return agent.device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 260 | } |
| 261 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 262 | // cloneDeviceWithoutLock returns a copy of the device which is safe to modify. |
| 263 | // The device lock MUST be held by the caller. |
| 264 | func (agent *Agent) cloneDeviceWithoutLock() *voltha.Device { |
| 265 | return proto.Clone(agent.device).(*voltha.Device) |
| 266 | } |
| 267 | |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 268 | // enableDevice activates a preprovisioned or a disable device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 269 | func (agent *Agent) enableDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 270 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 271 | return err |
| 272 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 273 | logger.Debugw(ctx, "enableDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 274 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 275 | oldDevice := agent.getDeviceReadOnlyWithoutLock() |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 276 | if oldDevice.AdminState == voltha.AdminState_ENABLED { |
| 277 | logger.Warnw(ctx, "device-already-enabled", log.Fields{"device-id": agent.deviceID}) |
| 278 | agent.requestQueue.RequestComplete() |
| 279 | return status.Error(codes.FailedPrecondition, fmt.Sprintf("cannot-enable-an-already-enabled-device: %s", oldDevice.Id)) |
| 280 | } |
| 281 | if oldDevice.AdminState == voltha.AdminState_DELETED { |
| 282 | // This is a temporary state when a device is deleted before it gets removed from the model. |
| 283 | agent.requestQueue.RequestComplete() |
| 284 | return status.Error(codes.FailedPrecondition, fmt.Sprintf("cannot-enable-a-deleted-device: %s", oldDevice.Id)) |
| 285 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 286 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 287 | // 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] | 288 | // 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] | 289 | // with the adapter then we need to know the adapter that will handle this request |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 290 | adapterName, err := agent.adapterMgr.GetAdapterType(oldDevice.Type) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 291 | if err != nil { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 292 | agent.requestQueue.RequestComplete() |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 293 | return err |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 294 | } |
| 295 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 296 | newDevice := agent.cloneDeviceWithoutLock() |
| 297 | newDevice.Adapter = adapterName |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 298 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 299 | // Update the Admin State and set the operational state to activating before sending the request to the Adapters |
| 300 | newDevice.AdminState = voltha.AdminState_ENABLED |
| 301 | newDevice.OperStatus = voltha.OperStatus_ACTIVATING |
| 302 | if err := agent.updateDeviceAndReleaseLock(ctx, newDevice); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 303 | return err |
| 304 | } |
| 305 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 306 | // Adopt the device if it was in pre-provision state. In all other cases, try to re-enable it. |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 307 | var ch chan *kafka.RpcResponse |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 308 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 309 | if oldDevice.AdminState == voltha.AdminState_PREPROVISIONED { |
| 310 | ch, err = agent.adapterProxy.AdoptDevice(subCtx, newDevice) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 311 | } else { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 312 | ch, err = agent.adapterProxy.ReEnableDevice(subCtx, newDevice) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 313 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 314 | if err != nil { |
| 315 | cancel() |
| 316 | return err |
| 317 | } |
| 318 | // Wait for response |
| 319 | go agent.waitForAdapterResponse(subCtx, cancel, "enableDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 320 | return nil |
| 321 | } |
| 322 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 323 | 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] | 324 | defer cancel() |
| 325 | select { |
| 326 | case rpcResponse, ok := <-ch: |
| 327 | if !ok { |
| 328 | response.Error(status.Errorf(codes.Aborted, "channel-closed")) |
| 329 | } else if rpcResponse.Err != nil { |
| 330 | response.Error(rpcResponse.Err) |
| 331 | } else { |
| 332 | response.Done() |
| 333 | } |
| 334 | case <-ctx.Done(): |
| 335 | response.Error(ctx.Err()) |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 336 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 337 | } |
| 338 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 339 | //addFlowsAndGroups adds the "newFlows" and "newGroups" from the existing flows/groups and sends the update to the |
| 340 | //adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 341 | 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] | 342 | var flwResponse, grpResponse coreutils.Response |
| 343 | var err error |
| 344 | //if new flow list is empty then the called function returns quickly |
| 345 | if flwResponse, err = agent.addFlowsToAdapter(ctx, newFlows, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 346 | return err |
| 347 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 348 | //if new group list is empty then the called function returns quickly |
| 349 | if grpResponse, err = agent.addGroupsToAdapter(ctx, newGroups, flowMetadata); err != nil { |
| 350 | return err |
| 351 | } |
| 352 | if errs := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); errs != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 353 | logger.Warnw(ctx, "no-adapter-response", log.Fields{"device-id": agent.deviceID, "result": errs}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 354 | return status.Errorf(codes.Aborted, "flow-failure-device-%s", agent.deviceID) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 355 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 356 | return nil |
| 357 | } |
| 358 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 359 | //deleteFlowsAndGroups removes the "flowsToDel" and "groupsToDel" from the existing flows/groups and sends the update to the |
| 360 | //adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 361 | 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] | 362 | var flwResponse, grpResponse coreutils.Response |
| 363 | var err error |
| 364 | if flwResponse, err = agent.deleteFlowsFromAdapter(ctx, flowsToDel, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 365 | return err |
| 366 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 367 | if grpResponse, err = agent.deleteGroupsFromAdapter(ctx, groupsToDel, flowMetadata); err != nil { |
| 368 | return err |
| 369 | } |
| 370 | |
| 371 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 372 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 373 | } |
| 374 | return nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 375 | } |
| 376 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 377 | //updateFlowsAndGroups replaces the existing flows and groups with "updatedFlows" and "updatedGroups" respectively. It |
| 378 | //also sends the updates to the adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 379 | 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] | 380 | var flwResponse, grpResponse coreutils.Response |
| 381 | var err error |
| 382 | if flwResponse, err = agent.updateFlowsToAdapter(ctx, updatedFlows, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 383 | return err |
| 384 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame] | 385 | if grpResponse, err = agent.updateGroupsToAdapter(ctx, updatedGroups, flowMetadata); err != nil { |
| 386 | return err |
| 387 | } |
| 388 | |
| 389 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 390 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 391 | } |
| 392 | return nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 393 | } |
| 394 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 395 | //disableDevice disable a device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 396 | func (agent *Agent) disableDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 397 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 398 | return err |
| 399 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 400 | logger.Debugw(ctx, "disableDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 401 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 402 | cloned := agent.cloneDeviceWithoutLock() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 403 | |
| 404 | if cloned.AdminState == voltha.AdminState_DISABLED { |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 405 | logger.Debugw(ctx, "device-already-disabled", log.Fields{"device-id": agent.deviceID}) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 406 | agent.requestQueue.RequestComplete() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 407 | return nil |
| 408 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 409 | if cloned.AdminState == voltha.AdminState_PREPROVISIONED || cloned.AdminState == voltha.AdminState_DELETED { |
| 410 | agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 411 | 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] | 412 | } |
khenaidoo | 4554f7c | 2019-05-29 22:13:15 -0400 | [diff] [blame] | 413 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 414 | // Update the Admin State and operational state before sending the request out |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 415 | cloned.AdminState = voltha.AdminState_DISABLED |
| 416 | cloned.OperStatus = voltha.OperStatus_UNKNOWN |
| 417 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 418 | return err |
| 419 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 420 | |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 421 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 422 | ch, err := agent.adapterProxy.DisableDevice(subCtx, cloned) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 423 | if err != nil { |
| 424 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 425 | return err |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 426 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 427 | go agent.waitForAdapterResponse(subCtx, cancel, "disableDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 428 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 429 | return nil |
| 430 | } |
| 431 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 432 | func (agent *Agent) rebootDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 433 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 434 | return err |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 435 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 436 | defer agent.requestQueue.RequestComplete() |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 437 | logger.Debugw(ctx, "rebootDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 438 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 439 | device := agent.getDeviceReadOnlyWithoutLock() |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 440 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 441 | ch, err := agent.adapterProxy.RebootDevice(subCtx, device) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 442 | if err != nil { |
| 443 | cancel() |
| 444 | return err |
| 445 | } |
| 446 | go agent.waitForAdapterResponse(subCtx, cancel, "rebootDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 447 | return nil |
| 448 | } |
| 449 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 450 | func (agent *Agent) deleteDevice(ctx context.Context) error { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 451 | logger.Debugw(ctx, "deleteDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 452 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 453 | return err |
| 454 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 455 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 456 | cloned := agent.cloneDeviceWithoutLock() |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 457 | previousState := cloned.AdminState |
| 458 | |
| 459 | // No check is required when deleting a device. Changing the state to DELETE will trigger the removal of this |
| 460 | // device by the state machine |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 461 | cloned.AdminState = voltha.AdminState_DELETED |
| 462 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 463 | return err |
| 464 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 465 | |
| 466 | // If the device was in pre-prov state (only parent device are in that state) then do not send the request to the |
| 467 | // adapter |
| 468 | if previousState != ic.AdminState_PREPROVISIONED { |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 469 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 470 | ch, err := agent.adapterProxy.DeleteDevice(subCtx, cloned) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 471 | if err != nil { |
| 472 | cancel() |
| 473 | return err |
| 474 | } |
| 475 | go agent.waitForAdapterResponse(subCtx, cancel, "deleteDevice", ch, agent.onSuccess, agent.onFailure) |
| 476 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 477 | return nil |
| 478 | } |
| 479 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 480 | func (agent *Agent) setParentID(ctx context.Context, device *voltha.Device, parentID string) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 481 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 482 | return err |
| 483 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 484 | logger.Debugw(ctx, "setParentId", log.Fields{"device-id": device.Id, "parent-id": parentID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 485 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 486 | cloned := agent.cloneDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 487 | cloned.ParentId = parentID |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 488 | return agent.updateDeviceAndReleaseLock(ctx, cloned) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 489 | } |
| 490 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 491 | // getSwitchCapability retrieves the switch capability of a parent device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 492 | func (agent *Agent) getSwitchCapability(ctx context.Context) (*ic.SwitchCapability, error) { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 493 | logger.Debugw(ctx, "getSwitchCapability", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 494 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 495 | device, err := agent.getDeviceReadOnly(ctx) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 496 | if err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 497 | return nil, err |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 498 | } |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 499 | ch, err := agent.adapterProxy.GetOfpDeviceInfo(ctx, device) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 500 | if err != nil { |
| 501 | return nil, err |
| 502 | } |
| 503 | |
| 504 | // Wait for adapter response |
| 505 | rpcResponse, ok := <-ch |
| 506 | if !ok { |
| 507 | return nil, status.Errorf(codes.Aborted, "channel-closed") |
| 508 | } |
| 509 | if rpcResponse.Err != nil { |
| 510 | return nil, rpcResponse.Err |
| 511 | } |
| 512 | // Successful response |
| 513 | switchCap := &ic.SwitchCapability{} |
| 514 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, switchCap); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 515 | return nil, err |
| 516 | } |
| 517 | return switchCap, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 518 | } |
| 519 | |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 520 | func (agent *Agent) onPacketFailure(ctx context.Context, rpc string, response interface{}, args ...interface{}) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 521 | // packet data is encoded in the args param as the first parameter |
| 522 | var packet []byte |
| 523 | if len(args) >= 1 { |
| 524 | if pkt, ok := args[0].([]byte); ok { |
| 525 | packet = pkt |
| 526 | } |
| 527 | } |
| 528 | var errResp error |
| 529 | if err, ok := response.(error); ok { |
| 530 | errResp = err |
| 531 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 532 | logger.Warnw(ctx, "packet-out-error", log.Fields{ |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 533 | "device-id": agent.deviceID, |
| 534 | "error": errResp, |
| 535 | "packet": hex.EncodeToString(packet), |
| 536 | }) |
| 537 | } |
| 538 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 539 | 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] | 540 | // If deviceType=="" then we must have taken ownership of this device. |
| 541 | // Fixes VOL-2226 where a core would take ownership and have stale data |
| 542 | if agent.deviceType == "" { |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 543 | agent.reconcileWithKVStore(ctx) |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 544 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 545 | // Send packet to adapter |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 546 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 547 | ch, err := agent.adapterProxy.PacketOut(subCtx, agent.deviceType, agent.deviceID, outPort, packet) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 548 | if err != nil { |
| 549 | cancel() |
| 550 | return nil |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 551 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 552 | go agent.waitForAdapterResponse(subCtx, cancel, "packetOut", ch, agent.onSuccess, agent.onPacketFailure, packet.Data) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 553 | return nil |
| 554 | } |
| 555 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 556 | func (agent *Agent) updateDeviceUsingAdapterData(ctx context.Context, device *voltha.Device) error { |
| 557 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 558 | return err |
| 559 | } |
| 560 | logger.Debugw(ctx, "updateDeviceUsingAdapterData", log.Fields{"device-id": device.Id}) |
| 561 | |
| 562 | cloned := agent.cloneDeviceWithoutLock() |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 563 | cloned.Root = device.Root |
| 564 | cloned.Vendor = device.Vendor |
| 565 | cloned.Model = device.Model |
| 566 | cloned.SerialNumber = device.SerialNumber |
| 567 | cloned.MacAddress = device.MacAddress |
| 568 | cloned.Vlan = device.Vlan |
| 569 | cloned.Reason = device.Reason |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 570 | return agent.updateDeviceAndReleaseLock(ctx, cloned) |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 571 | } |
| 572 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 573 | 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] | 574 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 575 | return err |
| 576 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 577 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 578 | cloned := agent.cloneDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 579 | // 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] | 580 | if s, ok := voltha.ConnectStatus_Types_name[int32(connStatus)]; ok { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 581 | logger.Debugw(ctx, "updateDeviceStatus-conn", log.Fields{"ok": ok, "val": s}) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 582 | cloned.ConnectStatus = connStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 583 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 584 | if s, ok := voltha.OperStatus_Types_name[int32(operStatus)]; ok { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 585 | logger.Debugw(ctx, "updateDeviceStatus-oper", log.Fields{"ok": ok, "val": s}) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 586 | cloned.OperStatus = operStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 587 | } |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 588 | logger.Debugw(ctx, "updateDeviceStatus", log.Fields{"device-id": cloned.Id, "operStatus": cloned.OperStatus, "connectStatus": cloned.ConnectStatus}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 589 | // Store the device |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 590 | return agent.updateDeviceAndReleaseLock(ctx, cloned) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 591 | } |
| 592 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 593 | // TODO: A generic device update by attribute |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 594 | func (agent *Agent) updateDeviceAttribute(ctx context.Context, name string, value interface{}) { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 595 | if value == nil { |
| 596 | return |
| 597 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 598 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 599 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 600 | logger.Warnw(ctx, "request-aborted", log.Fields{"device-id": agent.deviceID, "name": name, "error": err}) |
| 601 | return |
| 602 | } |
| 603 | |
| 604 | cloned := agent.cloneDeviceWithoutLock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 605 | updated := false |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 606 | s := reflect.ValueOf(cloned).Elem() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 607 | if s.Kind() == reflect.Struct { |
| 608 | // exported field |
| 609 | f := s.FieldByName(name) |
| 610 | if f.IsValid() && f.CanSet() { |
| 611 | switch f.Kind() { |
| 612 | case reflect.String: |
| 613 | f.SetString(value.(string)) |
| 614 | updated = true |
| 615 | case reflect.Uint32: |
| 616 | f.SetUint(uint64(value.(uint32))) |
| 617 | updated = true |
| 618 | case reflect.Bool: |
| 619 | f.SetBool(value.(bool)) |
| 620 | updated = true |
| 621 | } |
| 622 | } |
| 623 | } |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 624 | 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] | 625 | // Save the data |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 626 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 627 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 628 | logger.Warnw(ctx, "attribute-update-failed", log.Fields{"attribute": name, "value": value}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 629 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 630 | } |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 631 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 632 | func (agent *Agent) simulateAlarm(ctx context.Context, simulateReq *voltha.SimulateAlarmRequest) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 633 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 634 | return err |
| 635 | } |
| 636 | defer agent.requestQueue.RequestComplete() |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 637 | logger.Debugw(ctx, "simulateAlarm", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 638 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 639 | device := agent.getDeviceReadOnlyWithoutLock() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 640 | |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 641 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 642 | ch, err := agent.adapterProxy.SimulateAlarm(subCtx, device, simulateReq) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 643 | if err != nil { |
| 644 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 645 | return err |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 646 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 647 | go agent.waitForAdapterResponse(subCtx, cancel, "simulateAlarm", ch, agent.onSuccess, agent.onFailure) |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 648 | return nil |
| 649 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 650 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 651 | // This function updates the device in the DB, releases the device lock, and runs any state transitions. |
| 652 | // The calling function MUST hold the device lock. The caller MUST NOT modify the device after this is called. |
| 653 | func (agent *Agent) updateDeviceAndReleaseLock(ctx context.Context, device *voltha.Device) error { |
| 654 | // fail early if this agent is no longer valid |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 655 | if agent.stopped { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 656 | agent.requestQueue.RequestComplete() |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 657 | return errors.New("device agent stopped") |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 658 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 659 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 660 | // update in db |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 661 | if err := agent.dbProxy.Set(ctx, agent.deviceID, device); err != nil { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 662 | agent.requestQueue.RequestComplete() |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 663 | 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] | 664 | } |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 665 | 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] | 666 | |
Kent Hagerman | 6031aad | 2020-07-29 16:36:33 -0400 | [diff] [blame] | 667 | prevDevice := agent.device |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 668 | // update the device |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 669 | agent.device = device |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 670 | |
| 671 | // release lock before processing transition |
| 672 | agent.requestQueue.RequestComplete() |
| 673 | |
Kent Hagerman | 6031aad | 2020-07-29 16:36:33 -0400 | [diff] [blame] | 674 | if err := agent.deviceMgr.stateTransitions.ProcessTransition(log.WithSpanFromContext(context.Background(), ctx), device, prevDevice); err != nil { |
| 675 | logger.Errorw(ctx, "failed-process-transition", log.Fields{"device-id": device.Id, "previousAdminState": prevDevice.AdminState, "currentAdminState": device.AdminState}) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 676 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 677 | return nil |
| 678 | } |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 679 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 680 | func (agent *Agent) updateDeviceReason(ctx context.Context, reason string) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 681 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 682 | return err |
| 683 | } |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 684 | logger.Debugw(ctx, "updateDeviceReason", log.Fields{"device-id": agent.deviceID, "reason": reason}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 685 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 686 | cloned := agent.cloneDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 687 | cloned.Reason = reason |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 688 | return agent.updateDeviceAndReleaseLock(ctx, cloned) |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 689 | } |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 690 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 691 | func (agent *Agent) ChildDeviceLost(ctx context.Context, device *voltha.Device) error { |
divyadesai | cb8b59d | 2020-08-18 09:55:47 +0000 | [diff] [blame] | 692 | logger.Debugw(ctx, "childDeviceLost", 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] | 693 | |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 694 | // Remove the associated peer ports on the parent device |
| 695 | for portID := range agent.portLoader.ListIDs() { |
| 696 | if portHandle, have := agent.portLoader.Lock(portID); have { |
| 697 | oldPort := portHandle.GetReadOnly() |
| 698 | updatedPeers := make([]*voltha.Port_PeerPort, 0) |
| 699 | for _, peerPort := range oldPort.Peers { |
| 700 | if peerPort.DeviceId != device.Id { |
| 701 | updatedPeers = append(updatedPeers, peerPort) |
| 702 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 703 | } |
Kent Hagerman | 2a07b86 | 2020-06-19 15:23:07 -0400 | [diff] [blame] | 704 | newPort := *oldPort |
| 705 | newPort.Peers = updatedPeers |
| 706 | if err := portHandle.Update(ctx, &newPort); err != nil { |
| 707 | portHandle.Unlock() |
| 708 | return nil |
| 709 | } |
| 710 | portHandle.Unlock() |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 711 | } |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 712 | } |
| 713 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 714 | //send request to adapter |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 715 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 716 | 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] | 717 | if err != nil { |
| 718 | cancel() |
| 719 | return err |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 720 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 721 | go agent.waitForAdapterResponse(subCtx, cancel, "childDeviceLost", ch, agent.onSuccess, agent.onFailure) |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 722 | return nil |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 723 | } |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 724 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 725 | func (agent *Agent) startOmciTest(ctx context.Context, omcitestrequest *voltha.OmciTestRequest) (*voltha.TestResponse, error) { |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 726 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 727 | return nil, err |
| 728 | } |
| 729 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 730 | cloned := agent.cloneDeviceWithoutLock() |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 731 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 732 | if cloned.Adapter == "" { |
| 733 | adapterName, err := agent.adapterMgr.GetAdapterType(cloned.Type) |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 734 | if err != nil { |
| 735 | agent.requestQueue.RequestComplete() |
| 736 | return nil, err |
| 737 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 738 | cloned.Adapter = adapterName |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 739 | } |
| 740 | |
| 741 | // Send request to the adapter |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 742 | ch, err := agent.adapterProxy.StartOmciTest(ctx, cloned, omcitestrequest) |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 743 | agent.requestQueue.RequestComplete() |
| 744 | if err != nil { |
| 745 | return nil, err |
| 746 | } |
| 747 | |
| 748 | // Wait for the adapter response |
| 749 | rpcResponse, ok := <-ch |
| 750 | if !ok { |
| 751 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 752 | } |
| 753 | if rpcResponse.Err != nil { |
| 754 | return nil, rpcResponse.Err |
| 755 | } |
| 756 | |
| 757 | // Unmarshal and return the response |
| 758 | testResp := &voltha.TestResponse{} |
| 759 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, testResp); err != nil { |
| 760 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 761 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 762 | logger.Debugw(ctx, "Omci_test_Request-Success-device-agent", log.Fields{"testResp": testResp}) |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 763 | return testResp, nil |
| 764 | } |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 765 | |
| 766 | func (agent *Agent) getExtValue(ctx context.Context, pdevice *voltha.Device, cdevice *voltha.Device, valueparam *voltha.ValueSpecifier) (*voltha.ReturnValues, error) { |
Girish Kumar | 3e8ee21 | 2020-08-19 17:50:11 +0000 | [diff] [blame] | 767 | logger.Debugw(ctx, "getExtValue", log.Fields{"device-id": agent.deviceID, "onuid": valueparam.Id, "valuetype": valueparam.Value}) |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 768 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 769 | return nil, err |
| 770 | } |
| 771 | |
| 772 | //send request to adapter |
| 773 | ch, err := agent.adapterProxy.GetExtValue(ctx, pdevice, cdevice, valueparam.Id, valueparam.Value) |
| 774 | agent.requestQueue.RequestComplete() |
| 775 | if err != nil { |
| 776 | return nil, err |
| 777 | } |
| 778 | |
| 779 | // Wait for the adapter response |
| 780 | rpcResponse, ok := <-ch |
| 781 | if !ok { |
| 782 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 783 | } |
| 784 | if rpcResponse.Err != nil { |
| 785 | return nil, rpcResponse.Err |
| 786 | } |
| 787 | |
| 788 | // Unmarshal and return the response |
| 789 | Resp := &voltha.ReturnValues{} |
| 790 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, Resp); err != nil { |
| 791 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 792 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 793 | logger.Debugw(ctx, "getExtValue-Success-device-agent", log.Fields{"Resp": Resp}) |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 794 | return Resp, nil |
| 795 | } |
dpaul | 6268631 | 2020-06-23 14:17:36 +0530 | [diff] [blame^] | 796 | |
| 797 | func (agent *Agent) setExtValue(ctx context.Context, device *voltha.Device, value *voltha.ValueSet) (*empty.Empty, error) { |
| 798 | logger.Debugw(ctx, "setExtValue", log.Fields{"device-id": value.Id}) |
| 799 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 800 | return nil, err |
| 801 | } |
| 802 | |
| 803 | //send request to adapter |
| 804 | ch, err := agent.adapterProxy.SetExtValue(ctx, device, value) |
| 805 | agent.requestQueue.RequestComplete() |
| 806 | if err != nil { |
| 807 | return nil, err |
| 808 | } |
| 809 | |
| 810 | // Wait for the adapter response |
| 811 | rpcResponse, ok := <-ch |
| 812 | if !ok { |
| 813 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 814 | } |
| 815 | if rpcResponse.Err != nil { |
| 816 | return nil, rpcResponse.Err |
| 817 | } |
| 818 | |
| 819 | // Unmarshal and return the response |
| 820 | logger.Debug(ctx, "setExtValue-Success-device-agent") |
| 821 | return &empty.Empty{}, nil |
| 822 | } |