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" |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 25 | "strconv" |
Mahir Gunyel | addb66a | 2020-04-29 18:08:50 -0700 | [diff] [blame] | 26 | "sync" |
| 27 | "time" |
| 28 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 29 | "github.com/golang/protobuf/ptypes" |
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 | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 33 | "github.com/opencord/voltha-go/rw_core/core/device/remote" |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 34 | fu "github.com/opencord/voltha-lib-go/v3/pkg/flows" |
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 |
| 53 | isRootdevice bool |
| 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 |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 68 | } |
| 69 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 70 | //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^] | 71 | 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] | 72 | var agent Agent |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 73 | agent.adapterProxy = ap |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 74 | if device.Id == "" { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 75 | agent.deviceID = coreutils.CreateDeviceID() |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 76 | } else { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 77 | agent.deviceID = device.Id |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 78 | } |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 79 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 80 | agent.isRootdevice = device.Root |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 81 | agent.parentID = device.ParentId |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 82 | agent.deviceType = device.Type |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 83 | agent.deviceMgr = deviceMgr |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 84 | agent.adapterMgr = deviceMgr.adapterMgr |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 85 | agent.exitChannel = make(chan int, 1) |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 86 | agent.dbProxy = deviceProxy |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 87 | agent.defaultTimeout = timeout |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 88 | agent.device = proto.Clone(device).(*voltha.Device) |
Kent Hagerman | 730cbdf | 2020-03-31 12:22:08 -0400 | [diff] [blame] | 89 | agent.requestQueue = coreutils.NewRequestQueue() |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 90 | agent.flowLoader = flow.NewLoader(dbProxy.SubPath("flows").Proxy(device.Id)) |
| 91 | agent.groupLoader = group.NewLoader(dbProxy.SubPath("groups").Proxy(device.Id)) |
| 92 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 93 | return &agent |
| 94 | } |
| 95 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 96 | // start() saves the device to the data model and registers for callbacks on that device if deviceToCreate!=nil. |
| 97 | // 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] | 98 | // was started. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 99 | func (agent *Agent) start(ctx context.Context, deviceToCreate *voltha.Device) (*voltha.Device, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 100 | needToStart := false |
| 101 | if agent.startOnce.Do(func() { needToStart = true }); !needToStart { |
| 102 | return agent.getDevice(ctx) |
| 103 | } |
| 104 | var startSucceeded bool |
| 105 | defer func() { |
| 106 | if !startSucceeded { |
| 107 | if err := agent.stop(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 108 | 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] | 109 | } |
| 110 | } |
| 111 | }() |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 112 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 113 | var device *voltha.Device |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 114 | if deviceToCreate == nil { |
| 115 | // Load the existing device |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 116 | device := &voltha.Device{} |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 117 | have, err := agent.dbProxy.Get(ctx, agent.deviceID, device) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 118 | if err != nil { |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 119 | return nil, err |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 120 | } else if !have { |
| 121 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceID) |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 122 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 123 | |
| 124 | agent.deviceType = device.Adapter |
| 125 | agent.device = proto.Clone(device).(*voltha.Device) |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 126 | // load the flows and groups from KV to cache |
| 127 | agent.flowLoader.Load(ctx) |
| 128 | agent.groupLoader.Load(ctx) |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 129 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 130 | logger.Infow("device-loaded-from-dB", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 131 | } else { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 132 | // Create a new device |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 133 | // Assumption is that AdminState, FlowGroups, and Flows are uninitialized since this |
| 134 | // 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] | 135 | // agent.deviceId will also have been set during newAgent(). |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 136 | device = (proto.Clone(deviceToCreate)).(*voltha.Device) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 137 | device.Id = agent.deviceID |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 138 | device.AdminState = voltha.AdminState_PREPROVISIONED |
| 139 | device.FlowGroups = &ofp.FlowGroups{Items: nil} |
| 140 | device.Flows = &ofp.Flows{Items: nil} |
| 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 |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 154 | logger.Debugw("device-agent-started", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 155 | |
| 156 | return agent.getDevice(ctx) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 157 | } |
| 158 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 159 | // stop stops the device agent. Not much to do for now |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 160 | func (agent *Agent) stop(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 161 | needToStop := false |
| 162 | if agent.stopOnce.Do(func() { needToStop = true }); !needToStop { |
| 163 | return nil |
| 164 | } |
| 165 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 166 | return err |
| 167 | } |
| 168 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 4908535 | 2020-01-13 19:15:43 -0500 | [diff] [blame] | 169 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 170 | logger.Infow("stopping-device-agent", log.Fields{"deviceId": agent.deviceID, "parentId": agent.parentID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 171 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 172 | // Remove the device from the KV store |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 173 | if err := agent.dbProxy.Remove(ctx, agent.deviceID); err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 174 | return err |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 175 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 176 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 177 | close(agent.exitChannel) |
| 178 | |
| 179 | agent.stopped = true |
| 180 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 181 | 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] | 182 | |
| 183 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 184 | } |
| 185 | |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 186 | // Load the most recent state from the KVStore for the device. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 187 | func (agent *Agent) reconcileWithKVStore(ctx context.Context) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 188 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 189 | logger.Warnw("request-aborted", log.Fields{"device-id": agent.deviceID, "error": err}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 190 | return |
| 191 | } |
| 192 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 193 | logger.Debug("reconciling-device-agent-devicetype") |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 194 | // TODO: context timeout |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 195 | device := &voltha.Device{} |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 196 | if have, err := agent.dbProxy.Get(ctx, agent.deviceID, device); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 197 | 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] | 198 | return |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 199 | } else if !have { |
| 200 | return // not found in kv |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 201 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 202 | |
| 203 | agent.deviceType = device.Adapter |
| 204 | agent.device = device |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 205 | agent.flowLoader.Load(ctx) |
| 206 | agent.groupLoader.Load(ctx) |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 207 | 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] | 208 | } |
| 209 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 210 | // onSuccess is a common callback for scenarios where we receive a nil response following a request to an adapter |
| 211 | // 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] | 212 | func (agent *Agent) onSuccess(rpc string, response interface{}, reqArgs ...interface{}) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 213 | logger.Debugw("response successful", log.Fields{"rpc": rpc, "device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 214 | // TODO: Post success message onto kafka |
| 215 | } |
| 216 | |
| 217 | // onFailure is a common callback for scenarios where we receive an error response following a request to an adapter |
| 218 | // 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] | 219 | func (agent *Agent) onFailure(rpc string, response interface{}, reqArgs ...interface{}) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 220 | if res, ok := response.(error); ok { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 221 | 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] | 222 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 223 | 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] | 224 | } |
| 225 | // TODO: Post failure message onto kafka |
| 226 | } |
| 227 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 228 | 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] | 229 | onSuccess coreutils.ResponseCallback, onFailure coreutils.ResponseCallback, reqArgs ...interface{}) { |
| 230 | defer cancel() |
| 231 | select { |
| 232 | case rpcResponse, ok := <-ch: |
| 233 | if !ok { |
| 234 | onFailure(rpc, status.Errorf(codes.Aborted, "channel-closed"), reqArgs) |
| 235 | } else if rpcResponse.Err != nil { |
| 236 | onFailure(rpc, rpcResponse.Err, reqArgs) |
| 237 | } else { |
| 238 | onSuccess(rpc, rpcResponse.Reply, reqArgs) |
| 239 | } |
| 240 | case <-ctx.Done(): |
| 241 | onFailure(rpc, ctx.Err(), reqArgs) |
| 242 | } |
| 243 | } |
| 244 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 245 | // getDevice returns the device data from cache |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 246 | func (agent *Agent) getDevice(ctx context.Context) (*voltha.Device, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 247 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 248 | return nil, err |
| 249 | } |
| 250 | defer agent.requestQueue.RequestComplete() |
| 251 | return proto.Clone(agent.device).(*voltha.Device), nil |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 252 | } |
| 253 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 254 | // 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] | 255 | func (agent *Agent) getDeviceWithoutLock() *voltha.Device { |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 256 | return agent.device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 257 | } |
| 258 | |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 259 | // enableDevice activates a preprovisioned or a disable device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 260 | func (agent *Agent) enableDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 261 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 262 | return err |
| 263 | } |
| 264 | defer agent.requestQueue.RequestComplete() |
| 265 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 266 | logger.Debugw("enableDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 267 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 268 | cloned := agent.getDeviceWithoutLock() |
| 269 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 270 | // 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] | 271 | // 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] | 272 | // 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] | 273 | adapterName, err := agent.adapterMgr.GetAdapterType(cloned.Type) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 274 | if err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 275 | return err |
| 276 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 277 | cloned.Adapter = adapterName |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 278 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 279 | if cloned.AdminState == voltha.AdminState_ENABLED { |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 280 | logger.Warnw("device-already-enabled", log.Fields{"device-id": agent.deviceID}) |
| 281 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("cannot-enable-an-already-enabled-device: %s ", cloned.Id)) |
| 282 | return err |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 283 | } |
| 284 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 285 | if cloned.AdminState == voltha.AdminState_DELETED { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 286 | // 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] | 287 | 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] | 288 | return err |
| 289 | } |
| 290 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 291 | previousAdminState := cloned.AdminState |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 292 | |
| 293 | // Update the Admin State and set the operational state to activating before sending the request to the |
| 294 | // Adapters |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 295 | 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] | 296 | return err |
| 297 | } |
| 298 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 299 | // 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] | 300 | device := proto.Clone(cloned).(*voltha.Device) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 301 | var ch chan *kafka.RpcResponse |
| 302 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 303 | if previousAdminState == voltha.AdminState_PREPROVISIONED { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 304 | ch, err = agent.adapterProxy.AdoptDevice(subCtx, device) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 305 | } else { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 306 | ch, err = agent.adapterProxy.ReEnableDevice(subCtx, device) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 307 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 308 | if err != nil { |
| 309 | cancel() |
| 310 | return err |
| 311 | } |
| 312 | // Wait for response |
| 313 | go agent.waitForAdapterResponse(subCtx, cancel, "enableDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 314 | return nil |
| 315 | } |
| 316 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 317 | 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] | 318 | defer cancel() |
| 319 | select { |
| 320 | case rpcResponse, ok := <-ch: |
| 321 | if !ok { |
| 322 | response.Error(status.Errorf(codes.Aborted, "channel-closed")) |
| 323 | } else if rpcResponse.Err != nil { |
| 324 | response.Error(rpcResponse.Err) |
| 325 | } else { |
| 326 | response.Done() |
| 327 | } |
| 328 | case <-ctx.Done(): |
| 329 | response.Error(ctx.Err()) |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 330 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 331 | } |
| 332 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 333 | //replaceFlowInList removes the old flow from list and adds the new one. |
| 334 | func replaceFlowInList(flowList []*ofp.OfpFlowStats, oldFlow *ofp.OfpFlowStats, newFlow *ofp.OfpFlowStats) []*ofp.OfpFlowStats { |
| 335 | if idx := fu.FindFlows(flowList, oldFlow); idx != -1 { |
| 336 | flowList = deleteFlowWithoutPreservingOrder(flowList, idx) |
| 337 | } |
| 338 | flowList = append(flowList, newFlow) |
| 339 | return flowList |
| 340 | } |
| 341 | |
khenaidoo | b2121e5 | 2019-12-16 17:17:22 -0500 | [diff] [blame] | 342 | //deleteFlowWithoutPreservingOrder removes a flow specified by index from the flows slice. This function will |
| 343 | //panic if the index is out of range. |
| 344 | func deleteFlowWithoutPreservingOrder(flows []*ofp.OfpFlowStats, index int) []*ofp.OfpFlowStats { |
| 345 | flows[index] = flows[len(flows)-1] |
| 346 | flows[len(flows)-1] = nil |
| 347 | return flows[:len(flows)-1] |
| 348 | } |
| 349 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 350 | //replaceGroupInList removes the old group from list and adds the new one. |
| 351 | func replaceGroupInList(groupList []*ofp.OfpGroupEntry, oldGroup *ofp.OfpGroupEntry, newGroup *ofp.OfpGroupEntry) []*ofp.OfpGroupEntry { |
| 352 | if idx := fu.FindGroup(groupList, oldGroup.Desc.GroupId); idx != -1 { |
| 353 | groupList = deleteGroupWithoutPreservingOrder(groupList, idx) |
| 354 | } |
| 355 | groupList = append(groupList, newGroup) |
| 356 | return groupList |
| 357 | } |
| 358 | |
khenaidoo | b2121e5 | 2019-12-16 17:17:22 -0500 | [diff] [blame] | 359 | //deleteGroupWithoutPreservingOrder removes a group specified by index from the groups slice. This function will |
| 360 | //panic if the index is out of range. |
| 361 | func deleteGroupWithoutPreservingOrder(groups []*ofp.OfpGroupEntry, index int) []*ofp.OfpGroupEntry { |
| 362 | groups[index] = groups[len(groups)-1] |
| 363 | groups[len(groups)-1] = nil |
| 364 | return groups[:len(groups)-1] |
| 365 | } |
| 366 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 367 | func (agent *Agent) addFlowsToAdapter(ctx context.Context, newFlows []*ofp.OfpFlowStats, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
| 368 | logger.Debugw("add-flows-to-adapters", log.Fields{"device-id": agent.deviceID, "flows": newFlows, "flow-metadata": flowMetadata}) |
khenaidoo | b2121e5 | 2019-12-16 17:17:22 -0500 | [diff] [blame] | 369 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 370 | if (len(newFlows)) == 0 { |
| 371 | logger.Debugw("nothing-to-update", log.Fields{"device-id": agent.deviceID, "flows": newFlows}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 372 | return coreutils.DoneResponse(), nil |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 373 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 374 | device := agent.getDeviceWithoutLock() |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 375 | dType, err := agent.adapterMgr.GetDeviceType(ctx, &voltha.ID{Id: device.Type}) |
| 376 | if err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 377 | return coreutils.DoneResponse(), status.Errorf(codes.FailedPrecondition, "non-existent-device-type-%s", device.Type) |
| 378 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 379 | updatedAllFlows := make([]*ofp.OfpFlowStats, 0) |
| 380 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 381 | flowIDs := agent.flowLoader.List() |
| 382 | for flowID := range flowIDs { |
| 383 | if flowHandle, have := agent.flowLoader.Lock(flowID); have { |
| 384 | updatedAllFlows = append(updatedAllFlows, flowHandle.GetReadOnly()) |
| 385 | flowHandle.Unlock() |
| 386 | } |
| 387 | } |
| 388 | } |
| 389 | flowsToAdd := make([]*ofp.OfpFlowStats, 0) |
| 390 | flowsToDelete := make([]*ofp.OfpFlowStats, 0) |
| 391 | for _, flow := range newFlows { |
| 392 | flowHandle, created, err := agent.flowLoader.LockOrCreate(ctx, flow) |
| 393 | if err != nil { |
| 394 | return coreutils.DoneResponse(), err |
| 395 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 396 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 397 | if created { |
| 398 | flowsToAdd = append(flowsToAdd, flow) |
| 399 | updatedAllFlows = append(updatedAllFlows, flow) |
| 400 | } else { |
| 401 | flowToReplace := flowHandle.GetReadOnly() |
| 402 | if !proto.Equal(flowToReplace, flow) { |
| 403 | //Flow needs to be updated. |
| 404 | if err := flowHandle.Update(ctx, flow); err != nil { |
| 405 | flowHandle.Unlock() |
| 406 | return coreutils.DoneResponse(), status.Errorf(codes.Internal, "failure-updating-flow-%d-to-device-%s", flow.Id, agent.deviceID) |
| 407 | } |
| 408 | flowsToDelete = append(flowsToDelete, flowToReplace) |
| 409 | flowsToAdd = append(flowsToAdd, flow) |
| 410 | updatedAllFlows = replaceFlowInList(updatedAllFlows, flowToReplace, flow) |
| 411 | } else { |
| 412 | //No need to change the flow. It is already exist. |
| 413 | logger.Debugw("No-need-to-change-already-existing-flow", log.Fields{"device-id": agent.deviceID, "flows": newFlows, "flow-metadata": flowMetadata}) |
| 414 | } |
| 415 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 416 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 417 | flowHandle.Unlock() |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 418 | } |
| 419 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 420 | // Sanity check |
| 421 | if (len(flowsToAdd)) == 0 { |
| 422 | logger.Debugw("no-flows-to-update", log.Fields{"device-id": agent.deviceID, "flows": newFlows}) |
| 423 | return coreutils.DoneResponse(), nil |
khenaidoo | e7be133 | 2020-01-24 18:58:33 -0500 | [diff] [blame] | 424 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 425 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 426 | // Send update to adapters |
| 427 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
| 428 | response := coreutils.NewResponse() |
| 429 | if !dType.AcceptsAddRemoveFlowUpdates { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 430 | rpcResponse, err := agent.adapterProxy.UpdateFlowsBulk(subCtx, device, &ofp.Flows{Items: updatedAllFlows}, &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, flowMetadata) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 431 | if err != nil { |
| 432 | cancel() |
| 433 | return coreutils.DoneResponse(), err |
| 434 | } |
| 435 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 436 | } else { |
| 437 | flowChanges := &ofp.FlowChanges{ |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 438 | ToAdd: &voltha.Flows{Items: flowsToAdd}, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 439 | ToRemove: &voltha.Flows{Items: flowsToDelete}, |
| 440 | } |
| 441 | groupChanges := &ofp.FlowGroupChanges{ |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 442 | ToAdd: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 443 | ToRemove: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 444 | ToUpdate: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 445 | } |
| 446 | rpcResponse, err := agent.adapterProxy.UpdateFlowsIncremental(subCtx, device, flowChanges, groupChanges, flowMetadata) |
| 447 | if err != nil { |
| 448 | cancel() |
| 449 | return coreutils.DoneResponse(), err |
| 450 | } |
| 451 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
| 452 | } |
| 453 | return response, nil |
| 454 | } |
| 455 | |
| 456 | func (agent *Agent) addGroupsToAdapter(ctx context.Context, newGroups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
| 457 | logger.Debugw("add-groups-to-adapters", log.Fields{"device-id": agent.deviceID, "groups": newGroups, "flow-metadata": flowMetadata}) |
| 458 | |
| 459 | if (len(newGroups)) == 0 { |
| 460 | logger.Debugw("nothing-to-update", log.Fields{"device-id": agent.deviceID, "groups": newGroups}) |
| 461 | return coreutils.DoneResponse(), nil |
| 462 | } |
| 463 | |
| 464 | device := agent.getDeviceWithoutLock() |
| 465 | dType, err := agent.adapterMgr.GetDeviceType(ctx, &voltha.ID{Id: device.Type}) |
| 466 | if err != nil { |
| 467 | return coreutils.DoneResponse(), status.Errorf(codes.FailedPrecondition, "non-existent-device-type-%s", device.Type) |
| 468 | } |
| 469 | updatedAllGroups := make([]*ofp.OfpGroupEntry, 0) |
| 470 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 471 | groupIDs := agent.groupLoader.List() |
| 472 | for groupID := range groupIDs { |
| 473 | if grpHandle, have := agent.groupLoader.Lock(groupID); have { |
| 474 | updatedAllGroups = append(updatedAllGroups, grpHandle.GetReadOnly()) |
| 475 | grpHandle.Unlock() |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | groupsToAdd := make([]*ofp.OfpGroupEntry, 0) |
| 481 | groupsToDelete := make([]*ofp.OfpGroupEntry, 0) |
| 482 | for _, group := range newGroups { |
| 483 | |
| 484 | groupHandle, created, err := agent.groupLoader.LockOrCreate(ctx, group) |
| 485 | if err != nil { |
| 486 | return coreutils.DoneResponse(), err |
| 487 | } |
| 488 | |
| 489 | if created { |
| 490 | groupsToAdd = append(groupsToAdd, group) |
| 491 | updatedAllGroups = append(updatedAllGroups, group) |
| 492 | } else { |
| 493 | groupToChange := groupHandle.GetReadOnly() |
| 494 | if !proto.Equal(groupToChange, group) { |
| 495 | //Group needs to be updated. |
| 496 | if err := groupHandle.Update(ctx, group); err != nil { |
| 497 | groupHandle.Unlock() |
| 498 | return coreutils.DoneResponse(), status.Errorf(codes.Internal, "failure-updating-group-%s-to-device-%s", strconv.Itoa(int(group.Desc.GroupId)), agent.deviceID) |
| 499 | } |
| 500 | groupsToDelete = append(groupsToDelete, groupToChange) |
| 501 | groupsToAdd = append(groupsToAdd, group) |
| 502 | updatedAllGroups = replaceGroupInList(updatedAllGroups, groupToChange, group) |
| 503 | } else { |
| 504 | //No need to change the group. It is already exist. |
| 505 | logger.Debugw("No-need-to-change-already-existing-group", log.Fields{"device-id": agent.deviceID, "group": newGroups, "flow-metadata": flowMetadata}) |
| 506 | } |
| 507 | } |
| 508 | |
| 509 | groupHandle.Unlock() |
| 510 | } |
| 511 | // Sanity check |
| 512 | if (len(groupsToAdd)) == 0 { |
| 513 | logger.Debugw("no-groups-to-update", log.Fields{"device-id": agent.deviceID, "groups": newGroups}) |
| 514 | return coreutils.DoneResponse(), nil |
| 515 | } |
| 516 | |
| 517 | // Send update to adapters |
| 518 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
| 519 | response := coreutils.NewResponse() |
| 520 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 521 | rpcResponse, err := agent.adapterProxy.UpdateFlowsBulk(subCtx, device, &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, &voltha.FlowGroups{Items: updatedAllGroups}, flowMetadata) |
| 522 | if err != nil { |
| 523 | cancel() |
| 524 | return coreutils.DoneResponse(), err |
| 525 | } |
| 526 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
| 527 | } else { |
| 528 | flowChanges := &ofp.FlowChanges{ |
| 529 | ToAdd: &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, |
| 530 | ToRemove: &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, |
| 531 | } |
| 532 | groupChanges := &ofp.FlowGroupChanges{ |
| 533 | ToAdd: &voltha.FlowGroups{Items: groupsToAdd}, |
Matt Jeanneret | 518b5a4 | 2019-10-29 10:30:46 -0400 | [diff] [blame] | 534 | ToRemove: &voltha.FlowGroups{Items: groupsToDelete}, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 535 | ToUpdate: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 536 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 537 | rpcResponse, err := agent.adapterProxy.UpdateFlowsIncremental(subCtx, device, flowChanges, groupChanges, flowMetadata) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 538 | if err != nil { |
| 539 | cancel() |
| 540 | return coreutils.DoneResponse(), err |
| 541 | } |
| 542 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 543 | } |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 544 | return response, nil |
| 545 | } |
| 546 | |
| 547 | //addFlowsAndGroups adds the "newFlows" and "newGroups" from the existing flows/groups and sends the update to the |
| 548 | //adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 549 | 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^] | 550 | var flwResponse, grpResponse coreutils.Response |
| 551 | var err error |
| 552 | //if new flow list is empty then the called function returns quickly |
| 553 | if flwResponse, err = agent.addFlowsToAdapter(ctx, newFlows, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 554 | return err |
| 555 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 556 | //if new group list is empty then the called function returns quickly |
| 557 | if grpResponse, err = agent.addGroupsToAdapter(ctx, newGroups, flowMetadata); err != nil { |
| 558 | return err |
| 559 | } |
| 560 | if errs := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); errs != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 561 | logger.Warnw("no-adapter-response", log.Fields{"device-id": agent.deviceID, "result": errs}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 562 | return status.Errorf(codes.Aborted, "flow-failure-device-%s", agent.deviceID) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 563 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 564 | return nil |
| 565 | } |
| 566 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 567 | func (agent *Agent) deleteFlowsFromAdapter(ctx context.Context, flowsToDel []*ofp.OfpFlowStats, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
| 568 | logger.Debugw("delete-flows-from-adapter", log.Fields{"device-id": agent.deviceID, "flows": flowsToDel}) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 569 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 570 | if (len(flowsToDel)) == 0 { |
| 571 | logger.Debugw("nothing-to-delete", log.Fields{"device-id": agent.deviceID, "flows": flowsToDel}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 572 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 573 | } |
| 574 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 575 | device := agent.getDeviceWithoutLock() |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 576 | dType, err := agent.adapterMgr.GetDeviceType(ctx, &voltha.ID{Id: device.Type}) |
| 577 | if err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 578 | return coreutils.DoneResponse(), status.Errorf(codes.FailedPrecondition, "non-existent-device-type-%s", device.Type) |
| 579 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 580 | updatedAllFlows := make([]*ofp.OfpFlowStats, 0) |
| 581 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 582 | flowIDs := agent.flowLoader.List() |
| 583 | for flowID := range flowIDs { |
| 584 | if flowHandle, have := agent.flowLoader.Lock(flowID); have { |
| 585 | updatedAllFlows = append(updatedAllFlows, flowHandle.GetReadOnly()) |
| 586 | flowHandle.Unlock() |
| 587 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 588 | } |
| 589 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 590 | for _, flow := range flowsToDel { |
| 591 | if flowHandle, have := agent.flowLoader.Lock(flow.Id); have { |
| 592 | // Update the store and cache |
| 593 | flowToDelete := flowHandle.GetReadOnly() |
| 594 | if err := flowHandle.Delete(ctx); err != nil { |
| 595 | flowHandle.Unlock() |
| 596 | return coreutils.DoneResponse(), err |
| 597 | } |
| 598 | if idx := fu.FindFlows(updatedAllFlows, flowToDelete); idx != -1 { |
| 599 | updatedAllFlows = deleteFlowWithoutPreservingOrder(updatedAllFlows, idx) |
| 600 | } |
| 601 | flowHandle.Unlock() |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 602 | } |
| 603 | } |
| 604 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 605 | // Send update to adapters |
| 606 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
| 607 | response := coreutils.NewResponse() |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 608 | if !dType.AcceptsAddRemoveFlowUpdates { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 609 | rpcResponse, err := agent.adapterProxy.UpdateFlowsBulk(subCtx, device, &voltha.Flows{Items: updatedAllFlows}, &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, flowMetadata) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 610 | if err != nil { |
| 611 | cancel() |
| 612 | return coreutils.DoneResponse(), err |
| 613 | } |
| 614 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 615 | } else { |
| 616 | flowChanges := &ofp.FlowChanges{ |
| 617 | ToAdd: &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, |
| 618 | ToRemove: &voltha.Flows{Items: flowsToDel}, |
| 619 | } |
| 620 | groupChanges := &ofp.FlowGroupChanges{ |
| 621 | ToAdd: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 622 | ToRemove: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 623 | ToUpdate: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 624 | } |
| 625 | rpcResponse, err := agent.adapterProxy.UpdateFlowsIncremental(subCtx, device, flowChanges, groupChanges, flowMetadata) |
| 626 | if err != nil { |
| 627 | cancel() |
| 628 | return coreutils.DoneResponse(), err |
| 629 | } |
| 630 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
| 631 | } |
| 632 | return response, nil |
| 633 | } |
| 634 | |
| 635 | func (agent *Agent) deleteGroupsFromAdapter(ctx context.Context, groupsToDel []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
| 636 | logger.Debugw("delete-groups-from-adapter", log.Fields{"device-id": agent.deviceID, "groups": groupsToDel}) |
| 637 | |
| 638 | if (len(groupsToDel)) == 0 { |
| 639 | logger.Debugw("nothing-to-delete", log.Fields{"device-id": agent.deviceID}) |
| 640 | return coreutils.DoneResponse(), nil |
| 641 | } |
| 642 | device := agent.getDeviceWithoutLock() |
| 643 | dType, err := agent.adapterMgr.GetDeviceType(ctx, &voltha.ID{Id: device.Type}) |
| 644 | if err != nil { |
| 645 | return coreutils.DoneResponse(), status.Errorf(codes.FailedPrecondition, "non-existent-device-type-%s", device.Type) |
| 646 | } |
| 647 | updatedAllGroups := make([]*ofp.OfpGroupEntry, 0) |
| 648 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 649 | groupIDs := agent.groupLoader.List() |
| 650 | for groupID := range groupIDs { |
| 651 | if grpHandle, have := agent.groupLoader.Lock(groupID); have { |
| 652 | updatedAllGroups = append(updatedAllGroups, grpHandle.GetReadOnly()) |
| 653 | grpHandle.Unlock() |
| 654 | } |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | for _, group := range groupsToDel { |
| 659 | if groupHandle, have := agent.groupLoader.Lock(group.Desc.GroupId); have { |
| 660 | // Update the store and cache |
| 661 | if err := groupHandle.Delete(ctx); err != nil { |
| 662 | groupHandle.Unlock() |
| 663 | return coreutils.DoneResponse(), err |
| 664 | } |
| 665 | if idx := fu.FindGroup(updatedAllGroups, group.Desc.GroupId); idx != -1 { |
| 666 | updatedAllGroups = deleteGroupWithoutPreservingOrder(updatedAllGroups, idx) |
| 667 | } |
| 668 | groupHandle.Unlock() |
| 669 | } |
| 670 | } |
| 671 | |
| 672 | // Send update to adapters |
| 673 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
| 674 | response := coreutils.NewResponse() |
| 675 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 676 | rpcResponse, err := agent.adapterProxy.UpdateFlowsBulk(subCtx, device, &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, &voltha.FlowGroups{Items: updatedAllGroups}, flowMetadata) |
| 677 | if err != nil { |
| 678 | cancel() |
| 679 | return coreutils.DoneResponse(), err |
| 680 | } |
| 681 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
| 682 | } else { |
| 683 | flowChanges := &ofp.FlowChanges{ |
| 684 | ToAdd: &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, |
| 685 | ToRemove: &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, |
| 686 | } |
| 687 | groupChanges := &ofp.FlowGroupChanges{ |
| 688 | ToAdd: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 689 | ToRemove: &voltha.FlowGroups{Items: groupsToDel}, |
| 690 | ToUpdate: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 691 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 692 | rpcResponse, err := agent.adapterProxy.UpdateFlowsIncremental(subCtx, device, flowChanges, groupChanges, flowMetadata) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 693 | if err != nil { |
| 694 | cancel() |
| 695 | return coreutils.DoneResponse(), err |
| 696 | } |
| 697 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 698 | } |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 699 | return response, nil |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 700 | } |
| 701 | |
| 702 | //deleteFlowsAndGroups removes the "flowsToDel" and "groupsToDel" from the existing flows/groups and sends the update to the |
| 703 | //adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 704 | 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^] | 705 | var flwResponse, grpResponse coreutils.Response |
| 706 | var err error |
| 707 | if flwResponse, err = agent.deleteFlowsFromAdapter(ctx, flowsToDel, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 708 | return err |
| 709 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 710 | if grpResponse, err = agent.deleteGroupsFromAdapter(ctx, groupsToDel, flowMetadata); err != nil { |
| 711 | return err |
| 712 | } |
| 713 | |
| 714 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 715 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 716 | } |
| 717 | return nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 718 | } |
| 719 | |
khenaidoo | 787224a | 2020-04-16 18:08:47 -0400 | [diff] [blame] | 720 | //filterOutFlows removes flows from a device using the uni-port as filter |
| 721 | func (agent *Agent) filterOutFlows(ctx context.Context, uniPort uint32, flowMetadata *voltha.FlowMetadata) error { |
khenaidoo | 787224a | 2020-04-16 18:08:47 -0400 | [diff] [blame] | 722 | var flowsToDelete []*ofp.OfpFlowStats |
khenaidoo | 787224a | 2020-04-16 18:08:47 -0400 | [diff] [blame] | 723 | // If an existing flow has the uniPort as an InPort or OutPort or as a Tunnel ID then it needs to be removed |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 724 | for flowID := range agent.flowLoader.List() { |
| 725 | if flowHandle, have := agent.flowLoader.Lock(flowID); have { |
| 726 | flow := flowHandle.GetReadOnly() |
| 727 | if flow != nil && (fu.GetInPort(flow) == uniPort || fu.GetOutPort(flow) == uniPort || fu.GetTunnelId(flow) == uint64(uniPort)) { |
| 728 | flowsToDelete = append(flowsToDelete, flow) |
| 729 | } |
| 730 | flowHandle.Unlock() |
khenaidoo | 787224a | 2020-04-16 18:08:47 -0400 | [diff] [blame] | 731 | } |
| 732 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 733 | |
khenaidoo | 787224a | 2020-04-16 18:08:47 -0400 | [diff] [blame] | 734 | logger.Debugw("flows-to-delete", log.Fields{"device-id": agent.deviceID, "uni-port": uniPort, "flows": flowsToDelete}) |
| 735 | if len(flowsToDelete) == 0 { |
| 736 | return nil |
| 737 | } |
| 738 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 739 | response, err := agent.deleteFlowsFromAdapter(ctx, flowsToDelete, flowMetadata) |
khenaidoo | 787224a | 2020-04-16 18:08:47 -0400 | [diff] [blame] | 740 | if err != nil { |
| 741 | return err |
| 742 | } |
| 743 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, response); res != nil { |
| 744 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 745 | } |
| 746 | return nil |
| 747 | } |
| 748 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 749 | func (agent *Agent) updateFlowsToAdapter(ctx context.Context, updatedFlows []*ofp.OfpFlowStats, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
| 750 | logger.Debugw("updateFlowsToAdapter", log.Fields{"device-id": agent.deviceID, "flows": updatedFlows}) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 751 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 752 | if (len(updatedFlows)) == 0 { |
| 753 | logger.Debugw("nothing-to-update", log.Fields{"device-id": agent.deviceID, "flows": updatedFlows}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 754 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 755 | } |
| 756 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 757 | device := agent.getDeviceWithoutLock() |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 758 | if device.OperStatus != voltha.OperStatus_ACTIVE || device.ConnectStatus != voltha.ConnectStatus_REACHABLE || device.AdminState != voltha.AdminState_ENABLED { |
| 759 | return coreutils.DoneResponse(), status.Errorf(codes.FailedPrecondition, "invalid device states") |
| 760 | } |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 761 | dType, err := agent.adapterMgr.GetDeviceType(ctx, &voltha.ID{Id: device.Type}) |
| 762 | if err != nil { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 763 | return coreutils.DoneResponse(), status.Errorf(codes.FailedPrecondition, "non-existent-device-type-%s", device.Type) |
| 764 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 765 | updatedAllFlows := make([]*ofp.OfpFlowStats, 0) |
| 766 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 767 | flowIDs := agent.flowLoader.List() |
| 768 | for flowID := range flowIDs { |
| 769 | if flowHandle, have := agent.flowLoader.Lock(flowID); have { |
| 770 | updatedAllFlows = append(updatedAllFlows, flowHandle.GetReadOnly()) |
| 771 | flowHandle.Unlock() |
| 772 | } |
| 773 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 774 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 775 | flowsToAdd := make([]*ofp.OfpFlowStats, 0) |
| 776 | flowsToDelete := make([]*ofp.OfpFlowStats, 0) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 777 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 778 | for _, flow := range updatedFlows { |
| 779 | if flowHandle, have := agent.flowLoader.Lock(flow.Id); have { |
| 780 | flowToDelete := flowHandle.GetReadOnly() |
| 781 | // Update the store and cache |
| 782 | if err := flowHandle.Update(ctx, flow); err != nil { |
| 783 | flowHandle.Unlock() |
| 784 | return coreutils.DoneResponse(), err |
| 785 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 786 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 787 | flowsToDelete = append(flowsToDelete, flowToDelete) |
| 788 | flowsToAdd = append(flowsToAdd, flow) |
| 789 | updatedAllFlows = replaceFlowInList(updatedAllFlows, flowToDelete, flow) |
| 790 | flowHandle.Unlock() |
| 791 | } |
khenaidoo | e7be133 | 2020-01-24 18:58:33 -0500 | [diff] [blame] | 792 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 793 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 794 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
| 795 | response := coreutils.NewResponse() |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 796 | // Process bulk flow update differently than incremental update |
| 797 | if !dType.AcceptsAddRemoveFlowUpdates { |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 798 | rpcResponse, err := agent.adapterProxy.UpdateFlowsBulk(subCtx, device, &voltha.Flows{Items: updatedAllFlows}, &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, nil) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 799 | if err != nil { |
| 800 | cancel() |
| 801 | return coreutils.DoneResponse(), err |
| 802 | } |
| 803 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 804 | } else { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 805 | logger.Debugw("updating-flows-and-groups", |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 806 | log.Fields{ |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 807 | "device-id": agent.deviceID, |
| 808 | "flows-to-add": flowsToAdd, |
| 809 | "flows-to-delete": flowsToDelete, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 810 | }) |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 811 | // Sanity check |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 812 | if (len(flowsToAdd) | len(flowsToDelete)) == 0 { |
| 813 | logger.Debugw("nothing-to-update", log.Fields{"device-id": agent.deviceID, "flows": updatedFlows}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 814 | cancel() |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 815 | return coreutils.DoneResponse(), nil |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 816 | } |
| 817 | |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 818 | flowChanges := &ofp.FlowChanges{ |
| 819 | ToAdd: &voltha.Flows{Items: flowsToAdd}, |
| 820 | ToRemove: &voltha.Flows{Items: flowsToDelete}, |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 821 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 822 | groupChanges := &ofp.FlowGroupChanges{ |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 823 | ToAdd: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 824 | ToRemove: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 825 | ToUpdate: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 826 | } |
| 827 | rpcResponse, err := agent.adapterProxy.UpdateFlowsIncremental(subCtx, device, flowChanges, groupChanges, flowMetadata) |
| 828 | if err != nil { |
| 829 | cancel() |
| 830 | return coreutils.DoneResponse(), err |
| 831 | } |
| 832 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
| 833 | } |
| 834 | |
| 835 | return response, nil |
| 836 | } |
| 837 | |
| 838 | func (agent *Agent) updateGroupsToAdapter(ctx context.Context, updatedGroups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
| 839 | logger.Debugw("updateGroupsToAdapter", log.Fields{"device-id": agent.deviceID, "groups": updatedGroups}) |
| 840 | |
| 841 | if (len(updatedGroups)) == 0 { |
| 842 | logger.Debugw("nothing-to-update", log.Fields{"device-id": agent.deviceID, "groups": updatedGroups}) |
| 843 | return coreutils.DoneResponse(), nil |
| 844 | } |
| 845 | |
| 846 | device := agent.getDeviceWithoutLock() |
| 847 | if device.OperStatus != voltha.OperStatus_ACTIVE || device.ConnectStatus != voltha.ConnectStatus_REACHABLE || device.AdminState != voltha.AdminState_ENABLED { |
| 848 | return coreutils.DoneResponse(), status.Errorf(codes.FailedPrecondition, "invalid device states-oper-%s-connect-%s-admin-%s", device.OperStatus, device.ConnectStatus, device.AdminState) |
| 849 | } |
| 850 | dType, err := agent.adapterMgr.GetDeviceType(ctx, &voltha.ID{Id: device.Type}) |
| 851 | if err != nil { |
| 852 | return coreutils.DoneResponse(), status.Errorf(codes.FailedPrecondition, "non-existent-device-type-%s", device.Type) |
| 853 | } |
| 854 | updatedAllGroups := make([]*ofp.OfpGroupEntry, 0) |
| 855 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 856 | groupIDs := agent.groupLoader.List() |
| 857 | for groupID := range groupIDs { |
| 858 | if grpHandle, have := agent.groupLoader.Lock(groupID); have { |
| 859 | updatedAllGroups = append(updatedAllGroups, grpHandle.GetReadOnly()) |
| 860 | grpHandle.Unlock() |
| 861 | } |
| 862 | } |
| 863 | } |
| 864 | groupsToUpdate := make([]*ofp.OfpGroupEntry, 0) |
| 865 | |
| 866 | for _, group := range updatedGroups { |
| 867 | if groupHandle, have := agent.groupLoader.Lock(group.Desc.GroupId); have { |
| 868 | // Update the store and cache |
| 869 | if err := groupHandle.Update(ctx, group); err != nil { |
| 870 | groupHandle.Unlock() |
| 871 | return coreutils.DoneResponse(), err |
| 872 | } |
| 873 | groupsToUpdate = append(groupsToUpdate, group) |
| 874 | updatedAllGroups = replaceGroupInList(updatedAllGroups, groupHandle.GetReadOnly(), group) |
| 875 | groupHandle.Unlock() |
| 876 | } |
| 877 | } |
| 878 | |
| 879 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
| 880 | response := coreutils.NewResponse() |
| 881 | // Process bulk flow update differently than incremental update |
| 882 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 883 | rpcResponse, err := agent.adapterProxy.UpdateFlowsBulk(subCtx, device, &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, &voltha.FlowGroups{Items: updatedAllGroups}, nil) |
| 884 | if err != nil { |
| 885 | cancel() |
| 886 | return coreutils.DoneResponse(), err |
| 887 | } |
| 888 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
| 889 | } else { |
| 890 | logger.Debugw("updating-groups", |
| 891 | log.Fields{ |
| 892 | "device-id": agent.deviceID, |
| 893 | "groups-to-update": groupsToUpdate, |
| 894 | }) |
| 895 | |
| 896 | // Sanity check |
| 897 | if (len(groupsToUpdate)) == 0 { |
| 898 | logger.Debugw("nothing-to-update", log.Fields{"device-id": agent.deviceID, "groups": groupsToUpdate}) |
| 899 | cancel() |
| 900 | return coreutils.DoneResponse(), nil |
| 901 | } |
| 902 | |
| 903 | flowChanges := &ofp.FlowChanges{ |
| 904 | ToAdd: &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, |
| 905 | ToRemove: &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, |
| 906 | } |
| 907 | groupChanges := &ofp.FlowGroupChanges{ |
| 908 | ToAdd: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 909 | ToRemove: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 910 | ToUpdate: &voltha.FlowGroups{Items: groupsToUpdate}, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 911 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 912 | rpcResponse, err := agent.adapterProxy.UpdateFlowsIncremental(subCtx, device, flowChanges, groupChanges, flowMetadata) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 913 | if err != nil { |
| 914 | cancel() |
| 915 | return coreutils.DoneResponse(), err |
| 916 | } |
| 917 | go agent.waitForAdapterFlowResponse(subCtx, cancel, rpcResponse, response) |
Kent Hagerman | 3c51397 | 2019-11-25 13:49:41 -0500 | [diff] [blame] | 918 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 919 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 920 | return response, nil |
| 921 | } |
| 922 | |
| 923 | //updateFlowsAndGroups replaces the existing flows and groups with "updatedFlows" and "updatedGroups" respectively. It |
| 924 | //also sends the updates to the adapters |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 925 | 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^] | 926 | var flwResponse, grpResponse coreutils.Response |
| 927 | var err error |
| 928 | if flwResponse, err = agent.updateFlowsToAdapter(ctx, updatedFlows, flowMetadata); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame] | 929 | return err |
| 930 | } |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 931 | if grpResponse, err = agent.updateGroupsToAdapter(ctx, updatedGroups, flowMetadata); err != nil { |
| 932 | return err |
| 933 | } |
| 934 | |
| 935 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, flwResponse, grpResponse); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 936 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 937 | } |
| 938 | return nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 939 | } |
| 940 | |
Girish Gowdra | 408cd96 | 2020-03-11 14:31:31 -0700 | [diff] [blame] | 941 | //deleteAllFlows deletes all flows in the device table |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 942 | func (agent *Agent) deleteAllFlows(ctx context.Context) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 943 | logger.Debugw("deleteAllFlows", log.Fields{"deviceId": agent.deviceID}) |
Girish Gowdra | 408cd96 | 2020-03-11 14:31:31 -0700 | [diff] [blame] | 944 | |
Mahir Gunyel | 03de0d3 | 2020-06-03 01:36:59 -0700 | [diff] [blame^] | 945 | for flowID := range agent.flowLoader.List() { |
| 946 | if flowHandle, have := agent.flowLoader.Lock(flowID); have { |
| 947 | // Update the store and cache |
| 948 | if err := flowHandle.Delete(ctx); err != nil { |
| 949 | flowHandle.Unlock() |
| 950 | logger.Errorw("unable-to-delete-flow", log.Fields{"device-id": agent.deviceID, "flowID": flowID}) |
| 951 | continue |
| 952 | } |
| 953 | flowHandle.Unlock() |
| 954 | } |
Girish Gowdra | 408cd96 | 2020-03-11 14:31:31 -0700 | [diff] [blame] | 955 | } |
| 956 | return nil |
| 957 | } |
| 958 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 959 | //disableDevice disable a device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 960 | func (agent *Agent) disableDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 961 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 962 | return err |
| 963 | } |
| 964 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 965 | logger.Debugw("disableDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 966 | |
| 967 | cloned := agent.getDeviceWithoutLock() |
| 968 | |
| 969 | if cloned.AdminState == voltha.AdminState_DISABLED { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 970 | logger.Debugw("device-already-disabled", log.Fields{"id": agent.deviceID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 971 | return nil |
| 972 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 973 | if cloned.AdminState == voltha.AdminState_PREPROVISIONED || |
| 974 | cloned.AdminState == voltha.AdminState_DELETED { |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 975 | 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] | 976 | } |
khenaidoo | 4554f7c | 2019-05-29 22:13:15 -0400 | [diff] [blame] | 977 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 978 | // Update the Admin State and operational state before sending the request out |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 979 | 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] | 980 | return err |
| 981 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 982 | |
| 983 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 984 | ch, err := agent.adapterProxy.DisableDevice(subCtx, proto.Clone(cloned).(*voltha.Device)) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 985 | if err != nil { |
| 986 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 987 | return err |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 988 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 989 | go agent.waitForAdapterResponse(subCtx, cancel, "disableDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 990 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 991 | return nil |
| 992 | } |
| 993 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 994 | func (agent *Agent) rebootDevice(ctx context.Context) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 995 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 996 | return err |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 997 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 998 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 999 | logger.Debugw("rebootDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1000 | |
| 1001 | device := agent.getDeviceWithoutLock() |
| 1002 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1003 | ch, err := agent.adapterProxy.RebootDevice(subCtx, device) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1004 | if err != nil { |
| 1005 | cancel() |
| 1006 | return err |
| 1007 | } |
| 1008 | go agent.waitForAdapterResponse(subCtx, cancel, "rebootDevice", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 1009 | return nil |
| 1010 | } |
| 1011 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1012 | func (agent *Agent) deleteDevice(ctx context.Context) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1013 | logger.Debugw("deleteDevice", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1014 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1015 | return err |
| 1016 | } |
| 1017 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1018 | |
| 1019 | cloned := agent.getDeviceWithoutLock() |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1020 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1021 | previousState := cloned.AdminState |
| 1022 | |
| 1023 | // No check is required when deleting a device. Changing the state to DELETE will trigger the removal of this |
| 1024 | // device by the state machine |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1025 | 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] | 1026 | return err |
| 1027 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1028 | |
| 1029 | // If the device was in pre-prov state (only parent device are in that state) then do not send the request to the |
| 1030 | // adapter |
| 1031 | if previousState != ic.AdminState_PREPROVISIONED { |
| 1032 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1033 | ch, err := agent.adapterProxy.DeleteDevice(subCtx, cloned) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1034 | if err != nil { |
| 1035 | cancel() |
| 1036 | return err |
| 1037 | } |
| 1038 | go agent.waitForAdapterResponse(subCtx, cancel, "deleteDevice", ch, agent.onSuccess, agent.onFailure) |
| 1039 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 1040 | return nil |
| 1041 | } |
| 1042 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1043 | func (agent *Agent) setParentID(ctx context.Context, device *voltha.Device, parentID string) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1044 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1045 | return err |
| 1046 | } |
| 1047 | defer agent.requestQueue.RequestComplete() |
| 1048 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1049 | logger.Debugw("setParentId", log.Fields{"device-id": device.Id, "parent-id": parentID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1050 | |
| 1051 | cloned := agent.getDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1052 | cloned.ParentId = parentID |
| 1053 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1054 | if err := agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, ""); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1055 | return err |
| 1056 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1057 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1058 | return nil |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 1059 | } |
| 1060 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1061 | func (agent *Agent) updatePmConfigs(ctx context.Context, pmConfigs *voltha.PmConfigs) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1062 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1063 | return err |
| 1064 | } |
| 1065 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1066 | logger.Debugw("updatePmConfigs", log.Fields{"device-id": pmConfigs.Id}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1067 | |
| 1068 | cloned := agent.getDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1069 | cloned.PmConfigs = proto.Clone(pmConfigs).(*voltha.PmConfigs) |
| 1070 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1071 | if err := agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, ""); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1072 | return err |
| 1073 | } |
| 1074 | // Send the request to the adapter |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1075 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1076 | ch, err := agent.adapterProxy.UpdatePmConfigs(subCtx, cloned, pmConfigs) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1077 | if err != nil { |
| 1078 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1079 | return err |
| 1080 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1081 | go agent.waitForAdapterResponse(subCtx, cancel, "updatePmConfigs", ch, agent.onSuccess, agent.onFailure) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1082 | return nil |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 1083 | } |
| 1084 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1085 | func (agent *Agent) initPmConfigs(ctx context.Context, pmConfigs *voltha.PmConfigs) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1086 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1087 | return err |
| 1088 | } |
| 1089 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1090 | logger.Debugw("initPmConfigs", log.Fields{"device-id": pmConfigs.Id}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1091 | |
| 1092 | cloned := agent.getDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1093 | cloned.PmConfigs = proto.Clone(pmConfigs).(*voltha.PmConfigs) |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 1094 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 1095 | } |
| 1096 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1097 | func (agent *Agent) listPmConfigs(ctx context.Context) (*voltha.PmConfigs, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1098 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1099 | return nil, err |
| 1100 | } |
| 1101 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1102 | logger.Debugw("listPmConfigs", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1103 | |
| 1104 | return agent.getDeviceWithoutLock().PmConfigs, nil |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 1105 | } |
| 1106 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1107 | func (agent *Agent) downloadImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1108 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1109 | return nil, err |
| 1110 | } |
| 1111 | defer agent.requestQueue.RequestComplete() |
| 1112 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1113 | logger.Debugw("downloadImage", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1114 | |
| 1115 | device := agent.getDeviceWithoutLock() |
| 1116 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1117 | if device.AdminState != voltha.AdminState_ENABLED { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1118 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, expected-admin-state:%s", agent.deviceID, voltha.AdminState_ENABLED) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1119 | } |
| 1120 | // Save the image |
| 1121 | clonedImg := proto.Clone(img).(*voltha.ImageDownload) |
| 1122 | clonedImg.DownloadState = voltha.ImageDownload_DOWNLOAD_REQUESTED |
| 1123 | cloned := proto.Clone(device).(*voltha.Device) |
| 1124 | if cloned.ImageDownloads == nil { |
| 1125 | cloned.ImageDownloads = []*voltha.ImageDownload{clonedImg} |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1126 | } else { |
| 1127 | if device.AdminState != voltha.AdminState_ENABLED { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1128 | logger.Debugw("device-not-enabled", log.Fields{"id": agent.deviceID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1129 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, expected-admin-state:%s", agent.deviceID, voltha.AdminState_ENABLED) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1130 | } |
| 1131 | // Save the image |
| 1132 | clonedImg := proto.Clone(img).(*voltha.ImageDownload) |
Stephane Barbarie | df5479f | 2019-01-29 22:13:00 -0500 | [diff] [blame] | 1133 | clonedImg.DownloadState = voltha.ImageDownload_DOWNLOAD_REQUESTED |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1134 | if device.ImageDownloads == nil { |
| 1135 | device.ImageDownloads = []*voltha.ImageDownload{clonedImg} |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1136 | } else { |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1137 | device.ImageDownloads = append(device.ImageDownloads, clonedImg) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1138 | } |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1139 | if err := agent.updateDeviceStateInStoreWithoutLock(ctx, cloned, voltha.AdminState_DOWNLOADING_IMAGE, device.ConnectStatus, device.OperStatus); err != nil { |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1140 | return nil, err |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1141 | } |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1142 | |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1143 | // Send the request to the adapter |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1144 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1145 | ch, err := agent.adapterProxy.DownloadImage(ctx, cloned, clonedImg) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1146 | if err != nil { |
| 1147 | cancel() |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1148 | return nil, err |
| 1149 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1150 | go agent.waitForAdapterResponse(subCtx, cancel, "downloadImage", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1151 | } |
| 1152 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 1153 | } |
| 1154 | |
| 1155 | // isImageRegistered is a helper method to figure out if an image is already registered |
| 1156 | func isImageRegistered(img *voltha.ImageDownload, device *voltha.Device) bool { |
| 1157 | for _, image := range device.ImageDownloads { |
| 1158 | if image.Id == img.Id && image.Name == img.Name { |
| 1159 | return true |
| 1160 | } |
| 1161 | } |
| 1162 | return false |
| 1163 | } |
| 1164 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1165 | func (agent *Agent) cancelImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1166 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1167 | return nil, err |
| 1168 | } |
| 1169 | defer agent.requestQueue.RequestComplete() |
| 1170 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1171 | logger.Debugw("cancelImageDownload", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1172 | |
| 1173 | device := agent.getDeviceWithoutLock() |
| 1174 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1175 | // Verify whether the Image is in the list of image being downloaded |
| 1176 | if !isImageRegistered(img, device) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1177 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, image-not-registered:%s", agent.deviceID, img.Name) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1178 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1179 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1180 | // Update image download state |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1181 | for _, image := range device.ImageDownloads { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1182 | if image.Id == img.Id && image.Name == img.Name { |
| 1183 | image.DownloadState = voltha.ImageDownload_DOWNLOAD_CANCELLED |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1184 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1185 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1186 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1187 | if device.AdminState == voltha.AdminState_DOWNLOADING_IMAGE { |
| 1188 | // Set the device to Enabled |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1189 | if err := agent.updateDeviceStateInStoreWithoutLock(ctx, device, voltha.AdminState_ENABLED, device.ConnectStatus, device.OperStatus); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1190 | return nil, err |
| 1191 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1192 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1193 | ch, err := agent.adapterProxy.CancelImageDownload(subCtx, device, img) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1194 | if err != nil { |
| 1195 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1196 | return nil, err |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1197 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1198 | go agent.waitForAdapterResponse(subCtx, cancel, "cancelImageDownload", ch, agent.onSuccess, agent.onFailure) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1199 | } |
| 1200 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1201 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1202 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1203 | func (agent *Agent) activateImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1204 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1205 | return nil, err |
| 1206 | } |
| 1207 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1208 | logger.Debugw("activateImage", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1209 | cloned := agent.getDeviceWithoutLock() |
| 1210 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1211 | // Verify whether the Image is in the list of image being downloaded |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1212 | if !isImageRegistered(img, cloned) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1213 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, image-not-registered:%s", agent.deviceID, img.Name) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1214 | } |
| 1215 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1216 | if cloned.AdminState == voltha.AdminState_DOWNLOADING_IMAGE { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1217 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, device-in-downloading-state:%s", agent.deviceID, img.Name) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1218 | } |
| 1219 | // Update image download state |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1220 | for _, image := range cloned.ImageDownloads { |
| 1221 | if image.Id == img.Id && image.Name == img.Name { |
| 1222 | image.ImageState = voltha.ImageDownload_IMAGE_ACTIVATING |
| 1223 | } |
| 1224 | } |
| 1225 | // Set the device to downloading_image |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1226 | if err := agent.updateDeviceStateInStoreWithoutLock(ctx, cloned, voltha.AdminState_DOWNLOADING_IMAGE, cloned.ConnectStatus, cloned.OperStatus); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1227 | return nil, err |
| 1228 | } |
| 1229 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1230 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1231 | ch, err := agent.adapterProxy.ActivateImageUpdate(subCtx, proto.Clone(cloned).(*voltha.Device), img) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1232 | if err != nil { |
| 1233 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1234 | return nil, err |
| 1235 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1236 | go agent.waitForAdapterResponse(subCtx, cancel, "activateImageUpdate", ch, agent.onSuccess, agent.onFailure) |
| 1237 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1238 | // The status of the AdminState will be changed following the update_download_status response from the adapter |
| 1239 | // The image name will also be removed from the device list |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1240 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 1241 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1242 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1243 | func (agent *Agent) revertImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1244 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1245 | return nil, err |
| 1246 | } |
| 1247 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1248 | logger.Debugw("revertImage", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1249 | |
| 1250 | cloned := agent.getDeviceWithoutLock() |
| 1251 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1252 | // Verify whether the Image is in the list of image being downloaded |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1253 | if !isImageRegistered(img, cloned) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1254 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, image-not-registered:%s", agent.deviceID, img.Name) |
| 1255 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1256 | |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1257 | if cloned.AdminState != voltha.AdminState_ENABLED { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1258 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, device-not-enabled-state:%s", agent.deviceID, img.Name) |
| 1259 | } |
| 1260 | // Update image download state |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1261 | for _, image := range cloned.ImageDownloads { |
| 1262 | if image.Id == img.Id && image.Name == img.Name { |
| 1263 | image.ImageState = voltha.ImageDownload_IMAGE_REVERTING |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1264 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1265 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1266 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1267 | if err := agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, ""); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1268 | return nil, err |
| 1269 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1270 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1271 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1272 | ch, err := agent.adapterProxy.RevertImageUpdate(subCtx, proto.Clone(cloned).(*voltha.Device), img) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1273 | if err != nil { |
| 1274 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1275 | return nil, err |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1276 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1277 | go agent.waitForAdapterResponse(subCtx, cancel, "revertImageUpdate", ch, agent.onSuccess, agent.onFailure) |
| 1278 | |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1279 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1280 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1281 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1282 | func (agent *Agent) getImageDownloadStatus(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1283 | logger.Debugw("getImageDownloadStatus", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1284 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1285 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1286 | return nil, err |
| 1287 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1288 | device := agent.getDeviceWithoutLock() |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1289 | ch, err := agent.adapterProxy.GetImageDownloadStatus(ctx, device, img) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1290 | agent.requestQueue.RequestComplete() |
| 1291 | if err != nil { |
| 1292 | return nil, err |
| 1293 | } |
| 1294 | // Wait for the adapter response |
| 1295 | rpcResponse, ok := <-ch |
| 1296 | if !ok { |
| 1297 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 1298 | } |
| 1299 | if rpcResponse.Err != nil { |
| 1300 | return nil, rpcResponse.Err |
| 1301 | } |
| 1302 | // Successful response |
| 1303 | imgDownload := &voltha.ImageDownload{} |
| 1304 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, imgDownload); err != nil { |
| 1305 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 1306 | } |
| 1307 | return imgDownload, nil |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1308 | } |
| 1309 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1310 | func (agent *Agent) updateImageDownload(ctx context.Context, img *voltha.ImageDownload) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1311 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1312 | return err |
| 1313 | } |
| 1314 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1315 | logger.Debugw("updating-image-download", log.Fields{"device-id": agent.deviceID, "img": img}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1316 | |
| 1317 | cloned := agent.getDeviceWithoutLock() |
| 1318 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1319 | // Update the image as well as remove it if the download was cancelled |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1320 | clonedImages := make([]*voltha.ImageDownload, len(cloned.ImageDownloads)) |
| 1321 | for _, image := range cloned.ImageDownloads { |
| 1322 | if image.Id == img.Id && image.Name == img.Name { |
| 1323 | if image.DownloadState != voltha.ImageDownload_DOWNLOAD_CANCELLED { |
| 1324 | clonedImages = append(clonedImages, img) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1325 | } |
| 1326 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1327 | } |
| 1328 | cloned.ImageDownloads = clonedImages |
| 1329 | // Set the Admin state to enabled if required |
| 1330 | if (img.DownloadState != voltha.ImageDownload_DOWNLOAD_REQUESTED && |
| 1331 | img.DownloadState != voltha.ImageDownload_DOWNLOAD_STARTED) || |
| 1332 | (img.ImageState != voltha.ImageDownload_IMAGE_ACTIVATING) { |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1333 | return agent.updateDeviceStateInStoreWithoutLock(ctx, cloned, voltha.AdminState_ENABLED, cloned.ConnectStatus, cloned.OperStatus) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1334 | } |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1335 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1336 | } |
| 1337 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1338 | func (agent *Agent) getImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1339 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1340 | return nil, err |
| 1341 | } |
| 1342 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1343 | logger.Debugw("getImageDownload", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1344 | |
| 1345 | cloned := agent.getDeviceWithoutLock() |
| 1346 | for _, image := range cloned.ImageDownloads { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1347 | if image.Id == img.Id && image.Name == img.Name { |
| 1348 | return image, nil |
| 1349 | } |
| 1350 | } |
| 1351 | return nil, status.Errorf(codes.NotFound, "image-not-found:%s", img.Name) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1352 | } |
| 1353 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1354 | func (agent *Agent) listImageDownloads(ctx context.Context, deviceID string) (*voltha.ImageDownloads, error) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1355 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1356 | return nil, err |
| 1357 | } |
| 1358 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1359 | logger.Debugw("listImageDownloads", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1360 | |
| 1361 | return &voltha.ImageDownloads{Items: agent.getDeviceWithoutLock().ImageDownloads}, nil |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1362 | } |
| 1363 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 1364 | // getPorts retrieves the ports information of the device based on the port type. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1365 | func (agent *Agent) getPorts(ctx context.Context, portType voltha.Port_PortType) *voltha.Ports { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1366 | logger.Debugw("getPorts", log.Fields{"device-id": agent.deviceID, "port-type": portType}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1367 | ports := &voltha.Ports{} |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 1368 | if device, _ := agent.deviceMgr.getDevice(ctx, agent.deviceID); device != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1369 | for _, port := range device.Ports { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1370 | if port.Type == portType { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1371 | ports.Items = append(ports.Items, port) |
| 1372 | } |
| 1373 | } |
| 1374 | } |
| 1375 | return ports |
| 1376 | } |
| 1377 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1378 | // getSwitchCapability retrieves the switch capability of a parent device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1379 | func (agent *Agent) getSwitchCapability(ctx context.Context) (*ic.SwitchCapability, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1380 | logger.Debugw("getSwitchCapability", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1381 | |
| 1382 | cloned, err := agent.getDevice(ctx) |
| 1383 | if err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1384 | return nil, err |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1385 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1386 | ch, err := agent.adapterProxy.GetOfpDeviceInfo(ctx, cloned) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1387 | if err != nil { |
| 1388 | return nil, err |
| 1389 | } |
| 1390 | |
| 1391 | // Wait for adapter response |
| 1392 | rpcResponse, ok := <-ch |
| 1393 | if !ok { |
| 1394 | return nil, status.Errorf(codes.Aborted, "channel-closed") |
| 1395 | } |
| 1396 | if rpcResponse.Err != nil { |
| 1397 | return nil, rpcResponse.Err |
| 1398 | } |
| 1399 | // Successful response |
| 1400 | switchCap := &ic.SwitchCapability{} |
| 1401 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, switchCap); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1402 | return nil, err |
| 1403 | } |
| 1404 | return switchCap, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1405 | } |
| 1406 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1407 | // getPortCapability retrieves the port capability of a device |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1408 | func (agent *Agent) getPortCapability(ctx context.Context, portNo uint32) (*ic.PortCapability, error) { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1409 | logger.Debugw("getPortCapability", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1410 | device, err := agent.getDevice(ctx) |
| 1411 | if err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1412 | return nil, err |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1413 | } |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1414 | ch, err := agent.adapterProxy.GetOfpPortInfo(ctx, device, portNo) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1415 | if err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1416 | return nil, err |
| 1417 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1418 | // Wait for adapter response |
| 1419 | rpcResponse, ok := <-ch |
| 1420 | if !ok { |
| 1421 | return nil, status.Errorf(codes.Aborted, "channel-closed") |
| 1422 | } |
| 1423 | if rpcResponse.Err != nil { |
| 1424 | return nil, rpcResponse.Err |
| 1425 | } |
| 1426 | // Successful response |
| 1427 | portCap := &ic.PortCapability{} |
| 1428 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, portCap); err != nil { |
| 1429 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 1430 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1431 | return portCap, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1432 | } |
| 1433 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1434 | func (agent *Agent) onPacketFailure(rpc string, response interface{}, args ...interface{}) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1435 | // packet data is encoded in the args param as the first parameter |
| 1436 | var packet []byte |
| 1437 | if len(args) >= 1 { |
| 1438 | if pkt, ok := args[0].([]byte); ok { |
| 1439 | packet = pkt |
| 1440 | } |
| 1441 | } |
| 1442 | var errResp error |
| 1443 | if err, ok := response.(error); ok { |
| 1444 | errResp = err |
| 1445 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1446 | logger.Warnw("packet-out-error", log.Fields{ |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1447 | "device-id": agent.deviceID, |
| 1448 | "error": errResp, |
| 1449 | "packet": hex.EncodeToString(packet), |
| 1450 | }) |
| 1451 | } |
| 1452 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1453 | 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] | 1454 | // If deviceType=="" then we must have taken ownership of this device. |
| 1455 | // Fixes VOL-2226 where a core would take ownership and have stale data |
| 1456 | if agent.deviceType == "" { |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1457 | agent.reconcileWithKVStore(ctx) |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 1458 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1459 | // Send packet to adapter |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1460 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1461 | ch, err := agent.adapterProxy.PacketOut(subCtx, agent.deviceType, agent.deviceID, outPort, packet) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1462 | if err != nil { |
| 1463 | cancel() |
| 1464 | return nil |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1465 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1466 | go agent.waitForAdapterResponse(subCtx, cancel, "packetOut", ch, agent.onSuccess, agent.onPacketFailure, packet.Data) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1467 | return nil |
| 1468 | } |
| 1469 | |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 1470 | // updatePartialDeviceData updates a subset of a device that an Adapter can update. |
| 1471 | // 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] | 1472 | func (agent *Agent) mergeDeviceInfoFromAdapter(device *voltha.Device) (*voltha.Device, error) { |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1473 | cloned := agent.getDeviceWithoutLock() |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 1474 | cloned.Root = device.Root |
| 1475 | cloned.Vendor = device.Vendor |
| 1476 | cloned.Model = device.Model |
| 1477 | cloned.SerialNumber = device.SerialNumber |
| 1478 | cloned.MacAddress = device.MacAddress |
| 1479 | cloned.Vlan = device.Vlan |
| 1480 | cloned.Reason = device.Reason |
| 1481 | return cloned, nil |
| 1482 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1483 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1484 | func (agent *Agent) updateDeviceUsingAdapterData(ctx context.Context, device *voltha.Device) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1485 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1486 | return err |
| 1487 | } |
| 1488 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1489 | logger.Debugw("updateDeviceUsingAdapterData", log.Fields{"device-id": device.Id}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1490 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1491 | updatedDevice, err := agent.mergeDeviceInfoFromAdapter(device) |
| 1492 | if err != nil { |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 1493 | return status.Errorf(codes.Internal, "%s", err.Error()) |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 1494 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1495 | cloned := proto.Clone(updatedDevice).(*voltha.Device) |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1496 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 1497 | } |
| 1498 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1499 | 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] | 1500 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1501 | return err |
| 1502 | } |
| 1503 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1504 | |
| 1505 | cloned := agent.getDeviceWithoutLock() |
| 1506 | |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1507 | newConnStatus, newOperStatus := cloned.ConnectStatus, cloned.OperStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1508 | // 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] | 1509 | if s, ok := voltha.ConnectStatus_Types_value[connStatus.String()]; ok { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1510 | logger.Debugw("updateDeviceStatus-conn", log.Fields{"ok": ok, "val": s}) |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1511 | newConnStatus = connStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1512 | } |
serkant.uluderya | 2ae470f | 2020-01-21 11:13:09 -0800 | [diff] [blame] | 1513 | if s, ok := voltha.OperStatus_Types_value[operStatus.String()]; ok { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1514 | logger.Debugw("updateDeviceStatus-oper", log.Fields{"ok": ok, "val": s}) |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1515 | newOperStatus = operStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1516 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1517 | 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] | 1518 | // Store the device |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1519 | return agent.updateDeviceStateInStoreWithoutLock(ctx, cloned, cloned.AdminState, newConnStatus, newOperStatus) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1520 | } |
| 1521 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1522 | func (agent *Agent) updatePortsOperState(ctx context.Context, operStatus voltha.OperStatus_Types) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1523 | logger.Debugw("updatePortsOperState", log.Fields{"device-id": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1524 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1525 | return err |
| 1526 | } |
| 1527 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1528 | cloned := agent.getDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1529 | for _, port := range cloned.Ports { |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1530 | port.OperStatus = operStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1531 | } |
| 1532 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1533 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 1534 | } |
| 1535 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1536 | func (agent *Agent) updatePortState(ctx context.Context, portType voltha.Port_PortType, portNo uint32, operStatus voltha.OperStatus_Types) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1537 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1538 | return err |
| 1539 | } |
| 1540 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1541 | // Work only on latest data |
| 1542 | // TODO: Get list of ports from device directly instead of the entire device |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1543 | cloned := agent.getDeviceWithoutLock() |
| 1544 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1545 | // Ensure the enums passed in are valid - they will be invalid if they are not set when this function is invoked |
| 1546 | if _, ok := voltha.Port_PortType_value[portType.String()]; !ok { |
| 1547 | return status.Errorf(codes.InvalidArgument, "%s", portType) |
| 1548 | } |
| 1549 | for _, port := range cloned.Ports { |
| 1550 | if port.Type == portType && port.PortNo == portNo { |
| 1551 | port.OperStatus = operStatus |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1552 | } |
| 1553 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1554 | logger.Debugw("portStatusUpdate", log.Fields{"deviceId": cloned.Id}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1555 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1556 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1557 | } |
| 1558 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1559 | func (agent *Agent) deleteAllPorts(ctx context.Context) error { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1560 | logger.Debugw("deleteAllPorts", log.Fields{"deviceId": agent.deviceID}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1561 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1562 | return err |
| 1563 | } |
| 1564 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1565 | |
| 1566 | cloned := agent.getDeviceWithoutLock() |
| 1567 | |
| 1568 | if cloned.AdminState != voltha.AdminState_DISABLED && cloned.AdminState != voltha.AdminState_DELETED { |
| 1569 | err := status.Error(codes.FailedPrecondition, fmt.Sprintf("invalid-state-%v", cloned.AdminState)) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1570 | logger.Warnw("invalid-state-removing-ports", log.Fields{"state": cloned.AdminState, "error": err}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1571 | return err |
| 1572 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1573 | if len(cloned.Ports) == 0 { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1574 | logger.Debugw("no-ports-present", log.Fields{"deviceId": agent.deviceID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1575 | return nil |
| 1576 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1577 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1578 | cloned.Ports = []*voltha.Port{} |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1579 | logger.Debugw("portStatusUpdate", log.Fields{"deviceId": cloned.Id}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1580 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1581 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1582 | } |
| 1583 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1584 | func (agent *Agent) addPort(ctx context.Context, port *voltha.Port) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1585 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1586 | return err |
| 1587 | } |
| 1588 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1589 | logger.Debugw("addPort", log.Fields{"deviceId": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1590 | |
| 1591 | cloned := agent.getDeviceWithoutLock() |
khenaidoo | 80b987d | 2020-02-20 10:52:52 -0500 | [diff] [blame] | 1592 | updatePort := false |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1593 | if cloned.Ports == nil { |
| 1594 | // First port |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1595 | logger.Debugw("addPort-first-port-to-add", log.Fields{"deviceId": agent.deviceID}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1596 | cloned.Ports = make([]*voltha.Port, 0) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1597 | } else { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1598 | for _, p := range cloned.Ports { |
| 1599 | if p.Type == port.Type && p.PortNo == port.PortNo { |
khenaidoo | 80b987d | 2020-02-20 10:52:52 -0500 | [diff] [blame] | 1600 | if p.Label == "" && p.Type == voltha.Port_PON_OLT { |
| 1601 | //Creation of OLT PON port is being processed after a default PON port was created. Just update it. |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1602 | logger.Infow("update-pon-port-created-by-default", log.Fields{"default-port": p, "port-to-add": port}) |
khenaidoo | 80b987d | 2020-02-20 10:52:52 -0500 | [diff] [blame] | 1603 | p.Label = port.Label |
| 1604 | p.OperStatus = port.OperStatus |
| 1605 | updatePort = true |
| 1606 | break |
| 1607 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1608 | logger.Debugw("port already exists", log.Fields{"port": port}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1609 | return nil |
manikkaraj k | 259a6f7 | 2019-05-06 09:55:44 -0400 | [diff] [blame] | 1610 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1611 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1612 | } |
khenaidoo | 80b987d | 2020-02-20 10:52:52 -0500 | [diff] [blame] | 1613 | if !updatePort { |
| 1614 | cp := proto.Clone(port).(*voltha.Port) |
| 1615 | // Set the admin state of the port to ENABLE |
| 1616 | cp.AdminState = voltha.AdminState_ENABLED |
| 1617 | cloned.Ports = append(cloned.Ports, cp) |
| 1618 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1619 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1620 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1621 | } |
| 1622 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1623 | func (agent *Agent) addPeerPort(ctx context.Context, peerPort *voltha.Port_PeerPort) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1624 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1625 | return err |
| 1626 | } |
| 1627 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1628 | logger.Debugw("adding-peer-peerPort", log.Fields{"device-id": agent.deviceID, "peer-peerPort": peerPort}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1629 | |
| 1630 | cloned := agent.getDeviceWithoutLock() |
| 1631 | |
khenaidoo | 80b987d | 2020-02-20 10:52:52 -0500 | [diff] [blame] | 1632 | // Get the peer port on the device based on the peerPort no |
| 1633 | found := false |
| 1634 | for _, port := range cloned.Ports { |
| 1635 | if port.PortNo == peerPort.PortNo { // found peerPort |
| 1636 | cp := proto.Clone(peerPort).(*voltha.Port_PeerPort) |
| 1637 | port.Peers = append(port.Peers, cp) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1638 | logger.Debugw("found-peer", log.Fields{"device-id": agent.deviceID, "portNo": peerPort.PortNo, "deviceId": agent.deviceID}) |
khenaidoo | 80b987d | 2020-02-20 10:52:52 -0500 | [diff] [blame] | 1639 | found = true |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1640 | break |
| 1641 | } |
| 1642 | } |
khenaidoo | 80b987d | 2020-02-20 10:52:52 -0500 | [diff] [blame] | 1643 | if !found && agent.isRootdevice { |
| 1644 | // An ONU PON port has been created before the corresponding creation of the OLT PON port. Create the OLT PON port |
| 1645 | // with default values which will be updated once the OLT PON port creation is processed. |
| 1646 | ponPort := &voltha.Port{ |
| 1647 | PortNo: peerPort.PortNo, |
| 1648 | Type: voltha.Port_PON_OLT, |
| 1649 | AdminState: voltha.AdminState_ENABLED, |
| 1650 | DeviceId: agent.deviceID, |
| 1651 | Peers: []*voltha.Port_PeerPort{proto.Clone(peerPort).(*voltha.Port_PeerPort)}, |
| 1652 | } |
| 1653 | cloned.Ports = append(cloned.Ports, ponPort) |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1654 | logger.Infow("adding-default-pon-port", log.Fields{"device-id": agent.deviceID, "peer": peerPort, "pon-port": ponPort}) |
khenaidoo | 80b987d | 2020-02-20 10:52:52 -0500 | [diff] [blame] | 1655 | } |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 1656 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1657 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1658 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1659 | } |
| 1660 | |
| 1661 | // TODO: A generic device update by attribute |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1662 | func (agent *Agent) updateDeviceAttribute(ctx context.Context, name string, value interface{}) { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1663 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1664 | 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] | 1665 | return |
| 1666 | } |
| 1667 | defer agent.requestQueue.RequestComplete() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1668 | if value == nil { |
| 1669 | return |
| 1670 | } |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1671 | |
| 1672 | cloned := agent.getDeviceWithoutLock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1673 | updated := false |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1674 | s := reflect.ValueOf(cloned).Elem() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1675 | if s.Kind() == reflect.Struct { |
| 1676 | // exported field |
| 1677 | f := s.FieldByName(name) |
| 1678 | if f.IsValid() && f.CanSet() { |
| 1679 | switch f.Kind() { |
| 1680 | case reflect.String: |
| 1681 | f.SetString(value.(string)) |
| 1682 | updated = true |
| 1683 | case reflect.Uint32: |
| 1684 | f.SetUint(uint64(value.(uint32))) |
| 1685 | updated = true |
| 1686 | case reflect.Bool: |
| 1687 | f.SetBool(value.(bool)) |
| 1688 | updated = true |
| 1689 | } |
| 1690 | } |
| 1691 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1692 | 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] | 1693 | // Save the data |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1694 | |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1695 | if err := agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, ""); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1696 | logger.Warnw("attribute-update-failed", log.Fields{"attribute": name, "value": value}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1697 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1698 | } |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1699 | |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 1700 | func (agent *Agent) simulateAlarm(ctx context.Context, simulateReq *voltha.SimulateAlarmRequest) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1701 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1702 | return err |
| 1703 | } |
| 1704 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1705 | logger.Debugw("simulateAlarm", log.Fields{"id": agent.deviceID}) |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1706 | |
| 1707 | cloned := agent.getDeviceWithoutLock() |
| 1708 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1709 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 45a13e4 | 2020-04-13 12:23:50 -0400 | [diff] [blame] | 1710 | ch, err := agent.adapterProxy.SimulateAlarm(subCtx, cloned, simulateReq) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1711 | if err != nil { |
| 1712 | cancel() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1713 | return err |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1714 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1715 | go agent.waitForAdapterResponse(subCtx, cancel, "simulateAlarm", ch, agent.onSuccess, agent.onFailure) |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1716 | return nil |
| 1717 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1718 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1719 | func (agent *Agent) updateDeviceStateInStoreWithoutLock( |
Kent Hagerman | d9cc2e9 | 2019-11-04 13:28:15 -0500 | [diff] [blame] | 1720 | ctx context.Context, |
| 1721 | device *voltha.Device, |
| 1722 | adminState voltha.AdminState_Types, |
| 1723 | connectStatus voltha.ConnectStatus_Types, |
| 1724 | operStatus voltha.OperStatus_Types, |
| 1725 | ) error { |
| 1726 | previousState := getDeviceStates(device) |
| 1727 | device.AdminState, device.ConnectStatus, device.OperStatus = adminState, connectStatus, operStatus |
| 1728 | |
| 1729 | if err := agent.updateDeviceInStoreWithoutLock(ctx, device, false, ""); err != nil { |
| 1730 | return err |
| 1731 | } |
| 1732 | |
| 1733 | // process state transition in its own thread |
| 1734 | go func() { |
| 1735 | if err := agent.deviceMgr.processTransition(context.Background(), device, previousState); err != nil { |
| 1736 | log.Errorw("failed-process-transition", log.Fields{"deviceId": device.Id, "previousAdminState": previousState.Admin, "currentAdminState": device.AdminState}) |
| 1737 | } |
| 1738 | }() |
| 1739 | return nil |
| 1740 | } |
| 1741 | |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1742 | //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. |
| 1743 | // It is an internal helper function. |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1744 | 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] | 1745 | if agent.stopped { |
| 1746 | return errors.New("device agent stopped") |
Thomas Lee S | e5a4401 | 2019-11-07 20:32:24 +0530 | [diff] [blame] | 1747 | } |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 1748 | |
Kent Hagerman | f5a6735 | 2020-04-30 15:15:26 -0400 | [diff] [blame] | 1749 | if err := agent.dbProxy.Set(ctx, agent.deviceID, device); err != nil { |
Kent Hagerman | 4f355f5 | 2020-03-30 16:01:33 -0400 | [diff] [blame] | 1750 | 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] | 1751 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1752 | logger.Debugw("updated-device-in-store", log.Fields{"deviceId: ": agent.deviceID}) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1753 | |
khenaidoo | 0db4c81 | 2020-05-27 15:27:30 -0400 | [diff] [blame] | 1754 | agent.device = device |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1755 | return nil |
| 1756 | } |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 1757 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1758 | func (agent *Agent) updateDeviceReason(ctx context.Context, reason string) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1759 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1760 | return err |
| 1761 | } |
| 1762 | defer agent.requestQueue.RequestComplete() |
khenaidoo | 6e55d9e | 2019-12-12 18:26:26 -0500 | [diff] [blame] | 1763 | |
| 1764 | cloned := agent.getDeviceWithoutLock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1765 | cloned.Reason = reason |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1766 | logger.Debugw("updateDeviceReason", log.Fields{"deviceId": cloned.Id, "reason": cloned.Reason}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1767 | // Store the device |
npujar | 467fe75 | 2020-01-16 20:17:45 +0530 | [diff] [blame] | 1768 | return agent.updateDeviceInStoreWithoutLock(ctx, cloned, false, "") |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 1769 | } |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1770 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1771 | func (agent *Agent) disablePort(ctx context.Context, Port *voltha.Port) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1772 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1773 | return err |
| 1774 | } |
| 1775 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1776 | logger.Debugw("disablePort", log.Fields{"device-id": agent.deviceID, "port-no": Port.PortNo}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1777 | var cp *voltha.Port |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1778 | // Get the most up to date the device info |
| 1779 | device := agent.getDeviceWithoutLock() |
| 1780 | for _, port := range device.Ports { |
| 1781 | if port.PortNo == Port.PortNo { |
| 1782 | port.AdminState = voltha.AdminState_DISABLED |
| 1783 | cp = proto.Clone(port).(*voltha.Port) |
| 1784 | break |
| 1785 | |
| 1786 | } |
| 1787 | } |
| 1788 | if cp == nil { |
| 1789 | return status.Errorf(codes.InvalidArgument, "%v", Port.PortNo) |
| 1790 | } |
| 1791 | |
| 1792 | if cp.Type != voltha.Port_PON_OLT { |
| 1793 | return status.Errorf(codes.InvalidArgument, "Disabling of Port Type %v unimplemented", cp.Type) |
| 1794 | } |
| 1795 | // Store the device |
| 1796 | if err := agent.updateDeviceInStoreWithoutLock(ctx, device, false, ""); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1797 | logger.Debugw("updateDeviceInStoreWithoutLock error ", log.Fields{"device-id": agent.deviceID, "port-no": Port.PortNo, "error": err}) |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1798 | return err |
| 1799 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1800 | |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1801 | //send request to adapter |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1802 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1803 | ch, err := agent.adapterProxy.DisablePort(ctx, device, cp) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1804 | if err != nil { |
| 1805 | cancel() |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1806 | return err |
| 1807 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1808 | go agent.waitForAdapterResponse(subCtx, cancel, "disablePort", ch, agent.onSuccess, agent.onFailure) |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1809 | return nil |
| 1810 | } |
| 1811 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1812 | func (agent *Agent) enablePort(ctx context.Context, Port *voltha.Port) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1813 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1814 | return err |
| 1815 | } |
| 1816 | defer agent.requestQueue.RequestComplete() |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1817 | logger.Debugw("enablePort", log.Fields{"device-id": agent.deviceID, "port-no": Port.PortNo}) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1818 | |
| 1819 | var cp *voltha.Port |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1820 | // Get the most up to date the device info |
| 1821 | device := agent.getDeviceWithoutLock() |
| 1822 | for _, port := range device.Ports { |
| 1823 | if port.PortNo == Port.PortNo { |
| 1824 | port.AdminState = voltha.AdminState_ENABLED |
| 1825 | cp = proto.Clone(port).(*voltha.Port) |
| 1826 | break |
| 1827 | } |
| 1828 | } |
| 1829 | |
| 1830 | if cp == nil { |
| 1831 | return status.Errorf(codes.InvalidArgument, "%v", Port.PortNo) |
| 1832 | } |
| 1833 | |
| 1834 | if cp.Type != voltha.Port_PON_OLT { |
| 1835 | return status.Errorf(codes.InvalidArgument, "Enabling of Port Type %v unimplemented", cp.Type) |
| 1836 | } |
| 1837 | // Store the device |
| 1838 | if err := agent.updateDeviceInStoreWithoutLock(ctx, device, false, ""); err != nil { |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1839 | logger.Debugw("updateDeviceInStoreWithoutLock error ", log.Fields{"device-id": agent.deviceID, "port-no": Port.PortNo, "error": err}) |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1840 | return err |
| 1841 | } |
| 1842 | //send request to adapter |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1843 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1844 | ch, err := agent.adapterProxy.EnablePort(ctx, device, cp) |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1845 | if err != nil { |
| 1846 | cancel() |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1847 | return err |
| 1848 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1849 | go agent.waitForAdapterResponse(subCtx, cancel, "enablePort", ch, agent.onSuccess, agent.onFailure) |
kesavand | bc2d162 | 2020-01-21 00:42:01 -0500 | [diff] [blame] | 1850 | return nil |
| 1851 | } |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1852 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1853 | func (agent *Agent) ChildDeviceLost(ctx context.Context, device *voltha.Device) error { |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1854 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1855 | return err |
| 1856 | } |
| 1857 | defer agent.requestQueue.RequestComplete() |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1858 | |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1859 | 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] | 1860 | |
| 1861 | //Remove the associated peer ports on the parent device |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1862 | parentDevice := agent.getDeviceWithoutLock() |
| 1863 | var updatedPeers []*voltha.Port_PeerPort |
| 1864 | for _, port := range parentDevice.Ports { |
| 1865 | updatedPeers = make([]*voltha.Port_PeerPort, 0) |
| 1866 | for _, peerPort := range port.Peers { |
| 1867 | if peerPort.DeviceId != device.Id { |
| 1868 | updatedPeers = append(updatedPeers, peerPort) |
| 1869 | } |
| 1870 | } |
| 1871 | port.Peers = updatedPeers |
| 1872 | } |
| 1873 | if err := agent.updateDeviceInStoreWithoutLock(ctx, parentDevice, false, ""); err != nil { |
| 1874 | return err |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1875 | } |
| 1876 | |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1877 | //send request to adapter |
| 1878 | subCtx, cancel := context.WithTimeout(context.Background(), agent.defaultTimeout) |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1879 | 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] | 1880 | if err != nil { |
| 1881 | cancel() |
| 1882 | return err |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1883 | } |
khenaidoo | 442e7c7 | 2020-03-10 16:13:48 -0400 | [diff] [blame] | 1884 | go agent.waitForAdapterResponse(subCtx, cancel, "childDeviceLost", ch, agent.onSuccess, agent.onFailure) |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1885 | return nil |
Chaitrashree G S | 543df3e | 2020-02-24 22:36:54 -0500 | [diff] [blame] | 1886 | } |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1887 | |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1888 | func (agent *Agent) startOmciTest(ctx context.Context, omcitestrequest *voltha.OmciTestRequest) (*voltha.TestResponse, error) { |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1889 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1890 | return nil, err |
| 1891 | } |
| 1892 | |
| 1893 | device := agent.getDeviceWithoutLock() |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 1894 | |
| 1895 | if device.Adapter == "" { |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1896 | adapterName, err := agent.adapterMgr.GetAdapterType(device.Type) |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 1897 | if err != nil { |
| 1898 | agent.requestQueue.RequestComplete() |
| 1899 | return nil, err |
| 1900 | } |
Matteo Scandolo | d525ae3 | 2020-04-02 17:27:29 -0700 | [diff] [blame] | 1901 | device.Adapter = adapterName |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1902 | } |
| 1903 | |
| 1904 | // Send request to the adapter |
Kent Hagerman | 2b21604 | 2020-04-03 18:28:56 -0400 | [diff] [blame] | 1905 | ch, err := agent.adapterProxy.StartOmciTest(ctx, device, omcitestrequest) |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1906 | agent.requestQueue.RequestComplete() |
| 1907 | if err != nil { |
| 1908 | return nil, err |
| 1909 | } |
| 1910 | |
| 1911 | // Wait for the adapter response |
| 1912 | rpcResponse, ok := <-ch |
| 1913 | if !ok { |
| 1914 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 1915 | } |
| 1916 | if rpcResponse.Err != nil { |
| 1917 | return nil, rpcResponse.Err |
| 1918 | } |
| 1919 | |
| 1920 | // Unmarshal and return the response |
| 1921 | testResp := &voltha.TestResponse{} |
| 1922 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, testResp); err != nil { |
| 1923 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 1924 | } |
Girish Kumar | f56a468 | 2020-03-20 20:07:46 +0000 | [diff] [blame] | 1925 | logger.Debugw("Omci_test_Request-Success-device-agent", log.Fields{"testResp": testResp}) |
onkarkundargi | 8728525 | 2020-01-27 11:34:52 +0530 | [diff] [blame] | 1926 | return testResp, nil |
| 1927 | } |
Dinesh Belwalkar | c1129f1 | 2020-02-27 10:41:33 -0800 | [diff] [blame] | 1928 | |
| 1929 | func (agent *Agent) getExtValue(ctx context.Context, pdevice *voltha.Device, cdevice *voltha.Device, valueparam *voltha.ValueSpecifier) (*voltha.ReturnValues, error) { |
| 1930 | log.Debugw("getExtValue", log.Fields{"device-id": agent.deviceID, "onuid": valueparam.Id, "valuetype": valueparam.Value}) |
| 1931 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 1932 | return nil, err |
| 1933 | } |
| 1934 | |
| 1935 | //send request to adapter |
| 1936 | ch, err := agent.adapterProxy.GetExtValue(ctx, pdevice, cdevice, valueparam.Id, valueparam.Value) |
| 1937 | agent.requestQueue.RequestComplete() |
| 1938 | if err != nil { |
| 1939 | return nil, err |
| 1940 | } |
| 1941 | |
| 1942 | // Wait for the adapter response |
| 1943 | rpcResponse, ok := <-ch |
| 1944 | if !ok { |
| 1945 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 1946 | } |
| 1947 | if rpcResponse.Err != nil { |
| 1948 | return nil, rpcResponse.Err |
| 1949 | } |
| 1950 | |
| 1951 | // Unmarshal and return the response |
| 1952 | Resp := &voltha.ReturnValues{} |
| 1953 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, Resp); err != nil { |
| 1954 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 1955 | } |
| 1956 | logger.Debugw("getExtValue-Success-device-agent", log.Fields{"Resp": Resp}) |
| 1957 | return Resp, nil |
| 1958 | } |