Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [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 | */ |
| 16 | |
| 17 | package device |
| 18 | |
| 19 | import ( |
| 20 | "context" |
ssiddiqui | f076cb8 | 2021-04-23 10:47:04 +0530 | [diff] [blame] | 21 | |
| 22 | "github.com/opencord/voltha-lib-go/v4/pkg/kafka" |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 23 | "github.com/opencord/voltha-protos/v4/go/common" |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 24 | |
| 25 | "github.com/gogo/protobuf/proto" |
| 26 | "github.com/golang/protobuf/ptypes" |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 27 | coreutils "github.com/opencord/voltha-go/rw_core/utils" |
Maninder | dfadc98 | 2020-10-28 14:04:33 +0530 | [diff] [blame] | 28 | "github.com/opencord/voltha-lib-go/v4/pkg/log" |
| 29 | "github.com/opencord/voltha-protos/v4/go/voltha" |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 30 | "google.golang.org/grpc/codes" |
| 31 | "google.golang.org/grpc/status" |
| 32 | ) |
| 33 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 34 | func (agent *Agent) downloadImage(ctx context.Context, img *voltha.ImageDownload) (*common.OperationResp, error) { |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 35 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 36 | return nil, err |
| 37 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 38 | logger.Debugw(ctx, "download-image", log.Fields{"device-id": agent.deviceID}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 39 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 40 | if agent.device.Root { |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 41 | agent.requestQueue.RequestComplete() |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 42 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, is an OLT. Image update "+ |
| 43 | "not supported by VOLTHA. Use Device Manager or other means", agent.deviceID) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 44 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 45 | if !agent.proceedWithRequestNoLock() { |
| 46 | agent.requestQueue.RequestComplete() |
| 47 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, Device reconciling or deletion is in progress.", |
| 48 | agent.deviceID) |
| 49 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 50 | |
| 51 | device := agent.cloneDeviceWithoutLock() |
| 52 | if device.ImageDownloads != nil { |
| 53 | for _, image := range device.ImageDownloads { |
| 54 | if image.DownloadState == voltha.ImageDownload_DOWNLOAD_REQUESTED { |
| 55 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, already downloading image:%s", |
| 56 | agent.deviceID, image.Name) |
| 57 | } |
| 58 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 59 | } |
| 60 | |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 61 | // Save the image |
| 62 | clonedImg := proto.Clone(img).(*voltha.ImageDownload) |
| 63 | clonedImg.DownloadState = voltha.ImageDownload_DOWNLOAD_REQUESTED |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 64 | cloned := agent.cloneDeviceWithoutLock() |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 65 | _, index, err := getImage(img, device) |
| 66 | if err != nil { |
Andrey Pozolotin | 34dd63f | 2021-05-31 21:26:40 +0300 | [diff] [blame^] | 67 | cloned.ImageDownloads = append(cloned.ImageDownloads, clonedImg) |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 68 | } else { |
| 69 | cloned.ImageDownloads[index] = clonedImg |
| 70 | } |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 71 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 72 | cloned.AdminState = voltha.AdminState_DOWNLOADING_IMAGE |
| 73 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
| 74 | return nil, err |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 75 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 76 | |
| 77 | // Send the request to the adapter |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 78 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 79 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 80 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 81 | ch, err := agent.adapterProxy.DownloadImage(subCtx, cloned, clonedImg) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 82 | if err != nil { |
| 83 | cancel() |
| 84 | return nil, err |
| 85 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 86 | go agent.waitForAdapterResponse(subCtx, cancel, "downloadImage", ch, agent.onImageSuccess, agent.onImageFailure) |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 87 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 88 | return &common.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 89 | } |
| 90 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 91 | // getImage is a helper method to figure out if an image is already registered |
| 92 | func getImage(img *voltha.ImageDownload, device *voltha.Device) (*voltha.ImageDownload, int, error) { |
| 93 | for pos, image := range device.ImageDownloads { |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 94 | if image.Id == img.Id && image.Name == img.Name { |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 95 | return image, pos, nil |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 96 | } |
| 97 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 98 | return nil, -1, status.Errorf(codes.FailedPrecondition, "device-id:%s, image-not-registered:%s", |
| 99 | device.Id, img.Name) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 100 | } |
| 101 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 102 | func (agent *Agent) cancelImageDownload(ctx context.Context, img *voltha.ImageDownload) (*common.OperationResp, error) { |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 103 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 104 | return nil, err |
| 105 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 106 | logger.Debugw(ctx, "cancel-image-download", log.Fields{"device-id": agent.deviceID}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 107 | |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 108 | if !agent.proceedWithRequestNoLock() { |
| 109 | agent.requestQueue.RequestComplete() |
| 110 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, Device reconciling or deletion is in progress.", |
| 111 | agent.deviceID) |
| 112 | } |
| 113 | |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 114 | // Update image download state |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 115 | cloned := agent.cloneDeviceWithoutLock() |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 116 | _, index, err := getImage(img, cloned) |
| 117 | if err != nil { |
| 118 | agent.requestQueue.RequestComplete() |
| 119 | return nil, err |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 120 | } |
| 121 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 122 | cloned.ImageDownloads[index].DownloadState = voltha.ImageDownload_DOWNLOAD_CANCELLED |
| 123 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 124 | if cloned.AdminState != voltha.AdminState_DOWNLOADING_IMAGE { |
| 125 | agent.requestQueue.RequestComplete() |
| 126 | } else { |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 127 | // Set the device to Enabled |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 128 | cloned.AdminState = voltha.AdminState_ENABLED |
| 129 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 130 | return nil, err |
| 131 | } |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 132 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 133 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 134 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 135 | ch, err := agent.adapterProxy.CancelImageDownload(subCtx, cloned, img) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 136 | if err != nil { |
| 137 | cancel() |
| 138 | return nil, err |
| 139 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 140 | go agent.waitForAdapterResponse(subCtx, cancel, "cancelImageDownload", ch, agent.onImageSuccess, |
| 141 | agent.onImageFailure) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 142 | } |
| 143 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 144 | } |
| 145 | |
| 146 | func (agent *Agent) activateImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 147 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 148 | return nil, err |
| 149 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 150 | logger.Debugw(ctx, "activate-image", log.Fields{"device-id": agent.deviceID}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 151 | |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 152 | if !agent.proceedWithRequestNoLock() { |
| 153 | agent.requestQueue.RequestComplete() |
| 154 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, Device reconciling or deletion is in progress.", |
| 155 | agent.deviceID) |
| 156 | } |
| 157 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 158 | // Update image download state |
| 159 | cloned := agent.cloneDeviceWithoutLock() |
| 160 | image, index, err := getImage(img, cloned) |
| 161 | if err != nil { |
| 162 | agent.requestQueue.RequestComplete() |
| 163 | return nil, err |
| 164 | } |
| 165 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 166 | if image.DownloadState != voltha.ImageDownload_DOWNLOAD_SUCCEEDED { |
| 167 | agent.requestQueue.RequestComplete() |
| 168 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, device-has-not-downloaded-image:%s", agent.deviceID, img.Name) |
| 169 | } |
| 170 | |
| 171 | //TODO does this need to be removed ? |
| 172 | if cloned.AdminState == voltha.AdminState_DOWNLOADING_IMAGE { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 173 | agent.requestQueue.RequestComplete() |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 174 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, device-in-downloading-state:%s", agent.deviceID, img.Name) |
| 175 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 176 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 177 | // Save the image |
| 178 | cloned.ImageDownloads[index].ImageState = voltha.ImageDownload_IMAGE_ACTIVATING |
| 179 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 180 | cloned.AdminState = voltha.AdminState_DOWNLOADING_IMAGE |
| 181 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 182 | return nil, err |
| 183 | } |
| 184 | |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 185 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 186 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 187 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 188 | ch, err := agent.adapterProxy.ActivateImageUpdate(subCtx, cloned, img) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 189 | if err != nil { |
| 190 | cancel() |
| 191 | return nil, err |
| 192 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 193 | go agent.waitForAdapterResponse(subCtx, cancel, "activateImageUpdate", ch, agent.onImageSuccess, agent.onFailure) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 194 | |
| 195 | // The status of the AdminState will be changed following the update_download_status response from the adapter |
| 196 | // The image name will also be removed from the device list |
| 197 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 198 | } |
| 199 | |
| 200 | func (agent *Agent) revertImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 201 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 202 | return nil, err |
| 203 | } |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 204 | logger.Debugw(ctx, "revert-image", log.Fields{"device-id": agent.deviceID}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 205 | |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 206 | // Update image download state |
| 207 | cloned := agent.cloneDeviceWithoutLock() |
| 208 | _, index, err := getImage(img, cloned) |
| 209 | if err != nil { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 210 | agent.requestQueue.RequestComplete() |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 211 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, image-not-registered:%s", agent.deviceID, img.Name) |
| 212 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 213 | if cloned.AdminState != voltha.AdminState_ENABLED { |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 214 | agent.requestQueue.RequestComplete() |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 215 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, device-not-enabled-state:%s", agent.deviceID, img.Name) |
| 216 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 217 | |
| 218 | cloned.ImageDownloads[index].ImageState = voltha.ImageDownload_IMAGE_REVERTING |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 219 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 220 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 221 | return nil, err |
| 222 | } |
| 223 | |
Rohan Agrawal | cf12f20 | 2020-08-03 04:42:01 +0000 | [diff] [blame] | 224 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 225 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 226 | |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 227 | ch, err := agent.adapterProxy.RevertImageUpdate(subCtx, cloned, img) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 228 | if err != nil { |
| 229 | cancel() |
| 230 | return nil, err |
| 231 | } |
| 232 | go agent.waitForAdapterResponse(subCtx, cancel, "revertImageUpdate", ch, agent.onSuccess, agent.onFailure) |
| 233 | |
| 234 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 235 | } |
| 236 | |
| 237 | func (agent *Agent) getImageDownloadStatus(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 238 | logger.Debugw(ctx, "get-image-download-status", log.Fields{"device-id": agent.deviceID}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 239 | |
| 240 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 241 | return nil, err |
| 242 | } |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 243 | device := agent.getDeviceReadOnlyWithoutLock() |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 244 | ch, err := agent.adapterProxy.GetImageDownloadStatus(ctx, device, img) |
| 245 | agent.requestQueue.RequestComplete() |
| 246 | if err != nil { |
| 247 | return nil, err |
| 248 | } |
| 249 | // Wait for the adapter response |
| 250 | rpcResponse, ok := <-ch |
| 251 | if !ok { |
| 252 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 253 | } |
| 254 | if rpcResponse.Err != nil { |
| 255 | return nil, rpcResponse.Err |
| 256 | } |
| 257 | // Successful response |
| 258 | imgDownload := &voltha.ImageDownload{} |
| 259 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, imgDownload); err != nil { |
| 260 | return nil, status.Errorf(codes.InvalidArgument, "%s", err.Error()) |
| 261 | } |
| 262 | return imgDownload, nil |
| 263 | } |
| 264 | |
| 265 | func (agent *Agent) updateImageDownload(ctx context.Context, img *voltha.ImageDownload) error { |
| 266 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 267 | return err |
| 268 | } |
Rohan Agrawal | 31f2180 | 2020-06-12 05:38:46 +0000 | [diff] [blame] | 269 | logger.Debugw(ctx, "updating-image-download", log.Fields{"device-id": agent.deviceID, "img": img}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 270 | |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 271 | if !agent.proceedWithRequestNoLock() { |
| 272 | agent.requestQueue.RequestComplete() |
| 273 | return status.Errorf(codes.FailedPrecondition, "deviceId:%s, Device reconciling or deletion is in progress.", |
| 274 | agent.deviceID) |
| 275 | } |
| 276 | |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 277 | // Update the image as well as remove it if the download was cancelled |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 278 | cloned := agent.cloneDeviceWithoutLock() |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 279 | clonedImages := make([]*voltha.ImageDownload, len(cloned.ImageDownloads)) |
| 280 | for _, image := range cloned.ImageDownloads { |
| 281 | if image.Id == img.Id && image.Name == img.Name { |
| 282 | if image.DownloadState != voltha.ImageDownload_DOWNLOAD_CANCELLED { |
| 283 | clonedImages = append(clonedImages, img) |
| 284 | } |
| 285 | } |
| 286 | } |
| 287 | cloned.ImageDownloads = clonedImages |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 288 | |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 289 | // Set the Admin state to enabled if required |
| 290 | if (img.DownloadState != voltha.ImageDownload_DOWNLOAD_REQUESTED && |
| 291 | img.DownloadState != voltha.ImageDownload_DOWNLOAD_STARTED) || |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 292 | img.ImageState != voltha.ImageDownload_IMAGE_ACTIVATING { |
| 293 | cloned.AdminState = voltha.AdminState_ENABLED |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 294 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 295 | return agent.updateDeviceAndReleaseLock(ctx, cloned) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 296 | } |
| 297 | |
| 298 | func (agent *Agent) getImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 299 | logger.Debugw(ctx, "get-image-download", log.Fields{"device-id": agent.deviceID}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 300 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 301 | device, err := agent.getDeviceReadOnly(ctx) |
| 302 | if err != nil { |
| 303 | return nil, status.Errorf(codes.Aborted, "%s", err) |
| 304 | } |
Kent Hagerman | f6db9f1 | 2020-07-22 17:16:19 -0400 | [diff] [blame] | 305 | for _, image := range device.ImageDownloads { |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 306 | if image.Id == img.Id && image.Name == img.Name { |
| 307 | return image, nil |
| 308 | } |
| 309 | } |
| 310 | return nil, status.Errorf(codes.NotFound, "image-not-found:%s", img.Name) |
| 311 | } |
| 312 | |
| 313 | func (agent *Agent) listImageDownloads(ctx context.Context, deviceID string) (*voltha.ImageDownloads, error) { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 314 | logger.Debugw(ctx, "list-image-downloads", log.Fields{"device-id": agent.deviceID}) |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 315 | |
Kent Hagerman | cba2f30 | 2020-07-28 13:37:36 -0400 | [diff] [blame] | 316 | device, err := agent.getDeviceReadOnly(ctx) |
| 317 | if err != nil { |
| 318 | return nil, status.Errorf(codes.Aborted, "%s", err) |
| 319 | } |
| 320 | return &voltha.ImageDownloads{Items: device.ImageDownloads}, nil |
Mahir Gunyel | fa6ea27 | 2020-06-10 17:03:51 -0700 | [diff] [blame] | 321 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 322 | |
| 323 | // onImageFailure brings back the device to Enabled state and sets the image to image download_failed. |
| 324 | func (agent *Agent) onImageFailure(ctx context.Context, rpc string, response interface{}, reqArgs ...interface{}) { |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 325 | // original context has failed due to timeout , let's open a new one |
| 326 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
| 327 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 328 | defer cancel() |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 329 | |
| 330 | if err := agent.requestQueue.WaitForGreenLight(subCtx); err != nil { |
| 331 | logger.Errorw(subCtx, "can't obtain lock", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "error": err, "args": reqArgs}) |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 332 | return |
| 333 | } |
| 334 | if !agent.proceedWithRequestNoLock() { |
| 335 | agent.requestQueue.RequestComplete() |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 336 | return |
| 337 | } |
| 338 | if res, ok := response.(error); ok { |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 339 | logger.Errorw(subCtx, "rpc-failed", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "error": res, "args": reqArgs}) |
| 340 | cloned := agent.cloneDeviceWithoutLock() |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 341 | //TODO base this on IMAGE ID when created |
| 342 | var imageFailed *voltha.ImageDownload |
| 343 | var index int |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 344 | if cloned.ImageDownloads != nil { |
| 345 | for pos, image := range cloned.ImageDownloads { |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 346 | if image.DownloadState == voltha.ImageDownload_DOWNLOAD_REQUESTED || |
| 347 | image.ImageState == voltha.ImageDownload_IMAGE_ACTIVATING { |
| 348 | imageFailed = image |
| 349 | index = pos |
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | if imageFailed == nil { |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 355 | logger.Errorw(subCtx, "can't find image", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "args": reqArgs}) |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 356 | return |
| 357 | } |
| 358 | |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 359 | //update image state on failure |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 360 | if imageFailed.DownloadState == voltha.ImageDownload_DOWNLOAD_REQUESTED { |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 361 | cloned.ImageDownloads[index].DownloadState = voltha.ImageDownload_DOWNLOAD_FAILED |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 362 | } else if imageFailed.ImageState == voltha.ImageDownload_IMAGE_ACTIVATING { |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 363 | cloned.ImageDownloads[index].ImageState = voltha.ImageDownload_IMAGE_INACTIVE |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 364 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 365 | //Enabled is the only state we can go back to. |
| 366 | cloned.AdminState = voltha.AdminState_ENABLED |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 367 | if err := agent.updateDeviceAndReleaseLock(subCtx, cloned); err != nil { |
| 368 | logger.Errorw(subCtx, "failed-enable-device-after-image-failure", |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 369 | log.Fields{"rpc": rpc, "device-id": agent.deviceID, "error": res, "args": reqArgs}) |
| 370 | } |
| 371 | } else { |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 372 | logger.Errorw(subCtx, "rpc-failed-invalid-error", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "args": reqArgs}) |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 373 | return |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 374 | } |
| 375 | // TODO: Post failure message onto kafka |
| 376 | } |
| 377 | |
| 378 | // onImageSuccess brings back the device to Enabled state and sets the image to image download_failed. |
| 379 | func (agent *Agent) onImageSuccess(ctx context.Context, rpc string, response interface{}, reqArgs ...interface{}) { |
| 380 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
Himani Chawla | b4c2591 | 2020-11-12 17:16:38 +0530 | [diff] [blame] | 381 | logger.Errorw(ctx, "cannot-obtain-lock", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "error": err, "args": reqArgs}) |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 382 | return |
| 383 | } |
Maninder | 0aabf0c | 2021-03-17 14:55:14 +0530 | [diff] [blame] | 384 | if !agent.proceedWithRequestNoLock() { |
| 385 | agent.requestQueue.RequestComplete() |
| 386 | return |
| 387 | } |
Matteo Scandolo | 03686da | 2021-03-09 13:16:55 -0800 | [diff] [blame] | 388 | logger.Infow(ctx, "rpc-successful", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "response": response, "args": reqArgs}) |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 389 | cloned := agent.cloneDeviceWithoutLock() |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 390 | //TODO base this on IMAGE ID when created |
| 391 | var imageSucceeded *voltha.ImageDownload |
| 392 | var index int |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 393 | if cloned.ImageDownloads != nil { |
| 394 | for pos, image := range cloned.ImageDownloads { |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 395 | if image.DownloadState == voltha.ImageDownload_DOWNLOAD_REQUESTED || |
| 396 | image.ImageState == voltha.ImageDownload_IMAGE_ACTIVATING { |
| 397 | imageSucceeded = image |
| 398 | index = pos |
| 399 | } |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | if imageSucceeded == nil { |
| 404 | logger.Errorw(ctx, "can't find image", log.Fields{"rpc": rpc, "device-id": agent.deviceID, "args": reqArgs}) |
| 405 | return |
| 406 | } |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 407 | //update image state on success |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 408 | if imageSucceeded.DownloadState == voltha.ImageDownload_DOWNLOAD_REQUESTED { |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 409 | cloned.ImageDownloads[index].DownloadState = voltha.ImageDownload_DOWNLOAD_SUCCEEDED |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 410 | } else if imageSucceeded.ImageState == voltha.ImageDownload_IMAGE_ACTIVATING { |
Andrea Campanella | c05c4c4 | 2021-02-11 10:25:28 +0100 | [diff] [blame] | 411 | cloned.ImageDownloads[index].ImageState = voltha.ImageDownload_IMAGE_ACTIVE |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 412 | } |
Andrea Campanella | 025667e | 2021-01-14 11:50:07 +0100 | [diff] [blame] | 413 | //Enabled is the only state we can go back to. |
| 414 | cloned.AdminState = voltha.AdminState_ENABLED |
| 415 | if err := agent.updateDeviceAndReleaseLock(ctx, cloned); err != nil { |
| 416 | logger.Errorw(ctx, "failed-enable-device-after-image-download-success", |
| 417 | log.Fields{"rpc": rpc, "device-id": agent.deviceID, "response": response, "args": reqArgs}) |
| 418 | } |
| 419 | |
| 420 | } |
ssiddiqui | f076cb8 | 2021-04-23 10:47:04 +0530 | [diff] [blame] | 421 | |
| 422 | func (agent *Agent) downloadImageToDevice(ctx context.Context, request *voltha.DeviceImageDownloadRequest) (*voltha.DeviceImageResponse, error) { |
| 423 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 424 | return nil, err |
| 425 | } |
| 426 | |
| 427 | logger.Debugw(ctx, "download-image-to-device", log.Fields{"device-id": agent.deviceID}) |
| 428 | if agent.device.Root { |
| 429 | agent.requestQueue.RequestComplete() |
| 430 | return nil, status.Errorf(codes.FailedPrecondition, "device-id:%s, is an OLT. Image update "+ |
| 431 | "not supported by VOLTHA. Use Device Manager or other means", agent.deviceID) |
| 432 | } |
| 433 | |
| 434 | cloned := agent.cloneDeviceWithoutLock() |
| 435 | |
| 436 | // Send the request to the adapter |
| 437 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
| 438 | defer cancel() |
| 439 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 440 | |
| 441 | ch, err := agent.adapterProxy.DownloadImageToOnuDevice(subCtx, cloned, request) |
| 442 | agent.requestQueue.RequestComplete() |
| 443 | if err != nil { |
| 444 | return nil, err |
| 445 | } |
| 446 | |
| 447 | return agent.getDeviceImageResponseFromAdapter(ctx, ch) |
| 448 | } |
| 449 | |
| 450 | func (agent *Agent) getImageStatus(ctx context.Context, request *voltha.DeviceImageRequest) (*voltha.DeviceImageResponse, error) { |
| 451 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 452 | return nil, err |
| 453 | } |
| 454 | |
| 455 | cloned := agent.cloneDeviceWithoutLock() |
| 456 | |
| 457 | // Send the request to the adapter |
| 458 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
| 459 | defer cancel() |
| 460 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 461 | logger.Debugw(ctx, "get-image-status", log.Fields{"device-id": agent.deviceID}) |
| 462 | |
| 463 | ch, err := agent.adapterProxy.GetOnuImageStatus(subCtx, cloned, request) |
| 464 | agent.requestQueue.RequestComplete() |
| 465 | if err != nil { |
| 466 | return nil, err |
| 467 | } |
| 468 | |
| 469 | return agent.getDeviceImageResponseFromAdapter(subCtx, ch) |
| 470 | } |
| 471 | |
| 472 | func (agent *Agent) activateImageOnDevice(ctx context.Context, request *voltha.DeviceImageRequest) (*voltha.DeviceImageResponse, error) { |
| 473 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 474 | return nil, err |
| 475 | } |
| 476 | |
| 477 | cloned := agent.cloneDeviceWithoutLock() |
| 478 | |
| 479 | // Send the request to the adapter |
| 480 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
| 481 | defer cancel() |
| 482 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 483 | logger.Debugw(ctx, "activate-image-on-device", log.Fields{"device-id": agent.deviceID}) |
| 484 | |
| 485 | ch, err := agent.adapterProxy.ActivateOnuImage(subCtx, cloned, request) |
| 486 | agent.requestQueue.RequestComplete() |
| 487 | if err != nil { |
| 488 | return nil, err |
| 489 | } |
| 490 | |
| 491 | return agent.getDeviceImageResponseFromAdapter(subCtx, ch) |
| 492 | } |
| 493 | |
| 494 | func (agent *Agent) abortImageUpgradeToDevice(ctx context.Context, request *voltha.DeviceImageRequest) (*voltha.DeviceImageResponse, error) { |
| 495 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 496 | return nil, err |
| 497 | } |
| 498 | |
| 499 | cloned := agent.cloneDeviceWithoutLock() |
| 500 | |
| 501 | // Send the request to the adapter |
| 502 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
| 503 | defer cancel() |
| 504 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 505 | logger.Debugw(ctx, "abort-image-on-device", log.Fields{"device-id": agent.deviceID}) |
| 506 | |
| 507 | ch, err := agent.adapterProxy.AbortImageUpgrade(subCtx, cloned, request) |
| 508 | agent.requestQueue.RequestComplete() |
| 509 | if err != nil { |
| 510 | return nil, err |
| 511 | } |
| 512 | |
| 513 | return agent.getDeviceImageResponseFromAdapter(ctx, ch) |
| 514 | } |
| 515 | |
| 516 | func (agent *Agent) commitImage(ctx context.Context, request *voltha.DeviceImageRequest) (*voltha.DeviceImageResponse, error) { |
| 517 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 518 | return nil, err |
| 519 | } |
| 520 | |
| 521 | cloned := agent.cloneDeviceWithoutLock() |
| 522 | |
| 523 | // Send the request to the adapter |
| 524 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
| 525 | defer cancel() |
| 526 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
| 527 | logger.Debugw(ctx, "commit-image-on-device", log.Fields{"device-id": agent.deviceID}) |
| 528 | |
| 529 | ch, err := agent.adapterProxy.CommitImage(subCtx, cloned, request) |
| 530 | agent.requestQueue.RequestComplete() |
| 531 | if err != nil { |
| 532 | return nil, err |
| 533 | } |
| 534 | |
| 535 | return agent.getDeviceImageResponseFromAdapter(ctx, ch) |
| 536 | } |
| 537 | |
| 538 | func (agent *Agent) getOnuImages(ctx context.Context, id *common.ID) (*voltha.OnuImages, error) { |
| 539 | if err := agent.requestQueue.WaitForGreenLight(ctx); err != nil { |
| 540 | return nil, err |
| 541 | } |
| 542 | |
| 543 | cloned := agent.cloneDeviceWithoutLock() |
| 544 | |
| 545 | subCtx, cancel := context.WithTimeout(log.WithSpanFromContext(context.Background(), ctx), agent.defaultTimeout) |
| 546 | defer cancel() |
| 547 | subCtx = coreutils.WithRPCMetadataFromContext(subCtx, ctx) |
ssiddiqui | 47348f6 | 2021-05-20 20:41:15 +0530 | [diff] [blame] | 548 | logger.Debug(ctx, "get-onu-images") |
ssiddiqui | f076cb8 | 2021-04-23 10:47:04 +0530 | [diff] [blame] | 549 | |
| 550 | // Send the request to the adapter |
| 551 | ch, err := agent.adapterProxy.GetOnuImages(subCtx, cloned, id) |
| 552 | agent.requestQueue.RequestComplete() |
| 553 | if err != nil { |
| 554 | return nil, err |
| 555 | } |
| 556 | |
| 557 | //wait for adapter response |
| 558 | select { |
| 559 | case rpcResponse, ok := <-ch: |
| 560 | if !ok { |
| 561 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 562 | } else if rpcResponse.Err != nil { |
| 563 | // return error |
| 564 | return nil, status.Errorf(codes.Internal, "%s", rpcResponse.Err.Error()) |
| 565 | } else { |
| 566 | resp := &voltha.OnuImages{} |
| 567 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, resp); err != nil { |
| 568 | return nil, status.Errorf(codes.Internal, "%s", err.Error()) |
| 569 | } |
| 570 | |
| 571 | return resp, nil |
| 572 | } |
| 573 | case <-ctx.Done(): |
| 574 | return nil, ctx.Err() |
| 575 | } |
| 576 | } |
| 577 | |
| 578 | func (agent *Agent) getDeviceImageResponseFromAdapter(ctx context.Context, ch chan *kafka.RpcResponse) (*voltha.DeviceImageResponse, error) { |
| 579 | //wait for adapter response |
| 580 | select { |
| 581 | case rpcResponse, ok := <-ch: |
| 582 | if !ok { |
| 583 | return nil, status.Errorf(codes.Aborted, "channel-closed-device-id-%s", agent.deviceID) |
| 584 | } else if rpcResponse.Err != nil { |
| 585 | // return error |
| 586 | return nil, status.Errorf(codes.Internal, "%s", rpcResponse.Err.Error()) |
| 587 | } else { |
| 588 | resp := &voltha.DeviceImageResponse{} |
| 589 | if err := ptypes.UnmarshalAny(rpcResponse.Reply, resp); err != nil { |
| 590 | return nil, status.Errorf(codes.Internal, "%s", err.Error()) |
| 591 | } |
| 592 | |
| 593 | if len(resp.DeviceImageStates) == 0 || resp.DeviceImageStates[0] == nil { |
| 594 | return nil, status.Errorf(codes.Internal, "invalid response from adapter") |
| 595 | } |
| 596 | |
| 597 | return resp, nil |
| 598 | } |
| 599 | case <-ctx.Done(): |
| 600 | return nil, ctx.Err() |
| 601 | } |
| 602 | } |