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 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 17 | package core |
| 18 | |
| 19 | import ( |
| 20 | "context" |
Matteo Scandolo | 360605d | 2019-11-05 18:29:17 -0800 | [diff] [blame] | 21 | "encoding/hex" |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 22 | "fmt" |
Chaitrashree G S | a773e99 | 2019-09-09 21:04:15 -0400 | [diff] [blame] | 23 | "reflect" |
| 24 | "sync" |
| 25 | "time" |
| 26 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 27 | "github.com/gogo/protobuf/proto" |
sbarbari | 17d7e22 | 2019-11-05 10:02:29 -0500 | [diff] [blame] | 28 | "github.com/opencord/voltha-go/db/model" |
Scott Baker | b671a86 | 2019-10-24 10:53:40 -0700 | [diff] [blame] | 29 | coreutils "github.com/opencord/voltha-go/rw_core/utils" |
Scott Baker | 807addd | 2019-10-24 15:16:21 -0700 | [diff] [blame] | 30 | fu "github.com/opencord/voltha-lib-go/v2/pkg/flows" |
| 31 | "github.com/opencord/voltha-lib-go/v2/pkg/log" |
Scott Baker | 555307d | 2019-11-04 08:58:01 -0800 | [diff] [blame] | 32 | ic "github.com/opencord/voltha-protos/v2/go/inter_container" |
| 33 | ofp "github.com/opencord/voltha-protos/v2/go/openflow_13" |
| 34 | "github.com/opencord/voltha-protos/v2/go/voltha" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 35 | "google.golang.org/grpc/codes" |
| 36 | "google.golang.org/grpc/status" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 37 | ) |
| 38 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 39 | // DeviceAgent represents device agent attributes |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 40 | type DeviceAgent struct { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 41 | deviceID string |
| 42 | parentID string |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 43 | deviceType string |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 44 | isRootdevice bool |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 45 | adapterProxy *AdapterProxy |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 46 | adapterMgr *AdapterManager |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 47 | deviceMgr *DeviceManager |
| 48 | clusterDataProxy *model.Proxy |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 49 | deviceProxy *model.Proxy |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 50 | exitChannel chan int |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 51 | lockDevice sync.RWMutex |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 52 | defaultTimeout int64 |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 53 | } |
| 54 | |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 55 | //newDeviceAgent creates a new device agent. The device will be initialized when start() is called. |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 56 | func newDeviceAgent(ap *AdapterProxy, device *voltha.Device, deviceMgr *DeviceManager, cdProxy *model.Proxy, timeout int64) *DeviceAgent { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 57 | var agent DeviceAgent |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 58 | agent.adapterProxy = ap |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 59 | if device.Id == "" { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 60 | agent.deviceID = CreateDeviceID() |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 61 | } else { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 62 | agent.deviceID = device.Id |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 63 | } |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 64 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 65 | agent.isRootdevice = device.Root |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 66 | agent.parentID = device.ParentId |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 67 | agent.deviceType = device.Type |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 68 | agent.deviceMgr = deviceMgr |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 69 | agent.adapterMgr = deviceMgr.adapterMgr |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 70 | agent.exitChannel = make(chan int, 1) |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 71 | agent.clusterDataProxy = cdProxy |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 72 | agent.lockDevice = sync.RWMutex{} |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 73 | agent.defaultTimeout = timeout |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 74 | return &agent |
| 75 | } |
| 76 | |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 77 | // start() |
| 78 | // save the device to the data model and registers for callbacks on that device if deviceToCreate!=nil. Otherwise, |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 79 | // 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] | 80 | // was started. |
| 81 | func (agent *DeviceAgent) start(ctx context.Context, deviceToCreate *voltha.Device) (*voltha.Device, error) { |
| 82 | var device *voltha.Device |
| 83 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 84 | agent.lockDevice.Lock() |
| 85 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 86 | log.Debugw("starting-device-agent", log.Fields{"deviceId": agent.deviceID}) |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 87 | if deviceToCreate == nil { |
| 88 | // Load the existing device |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 89 | if loadedDevice := agent.clusterDataProxy.Get(ctx, "/devices/"+agent.deviceID, 1, true, ""); loadedDevice != nil { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 90 | var ok bool |
| 91 | if device, ok = loadedDevice.(*voltha.Device); ok { |
| 92 | agent.deviceType = device.Adapter |
| 93 | } else { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 94 | log.Errorw("failed-to-convert-device", log.Fields{"deviceId": agent.deviceID}) |
| 95 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceID) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 96 | } |
| 97 | } else { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 98 | log.Errorw("failed-to-load-device", log.Fields{"deviceId": agent.deviceID}) |
| 99 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceID) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 100 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 101 | log.Debugw("device-loaded-from-dB", log.Fields{"deviceId": agent.deviceID}) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 102 | } else { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 103 | // Create a new device |
| 104 | // Assumption is that AdminState, FlowGroups, and Flows are unitialized since this |
| 105 | // is a new device, so populate them here before passing the device to clusterDataProxy.AddWithId. |
| 106 | // agent.deviceId will also have been set during newDeviceAgent(). |
| 107 | device = (proto.Clone(deviceToCreate)).(*voltha.Device) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 108 | device.Id = agent.deviceID |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 109 | device.AdminState = voltha.AdminState_PREPROVISIONED |
| 110 | device.FlowGroups = &ofp.FlowGroups{Items: nil} |
| 111 | device.Flows = &ofp.Flows{Items: nil} |
| 112 | if !deviceToCreate.GetRoot() && deviceToCreate.ProxyAddress != nil { |
| 113 | // Set the default vlan ID to the one specified by the parent adapter. It can be |
| 114 | // overwritten by the child adapter during a device update request |
| 115 | device.Vlan = deviceToCreate.ProxyAddress.ChannelId |
| 116 | } |
| 117 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 118 | // Add the initial device to the local model |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 119 | if added := agent.clusterDataProxy.AddWithID(ctx, "/devices", agent.deviceID, device, ""); added == nil { |
| 120 | log.Errorw("failed-to-add-device", log.Fields{"deviceId": agent.deviceID}) |
| 121 | return nil, status.Errorf(codes.Aborted, "failed-adding-device-%s", agent.deviceID) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 122 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 123 | } |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 124 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 125 | agent.deviceProxy = agent.clusterDataProxy.CreateProxy(ctx, "/devices/"+agent.deviceID, false) |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 126 | agent.deviceProxy.RegisterCallback(model.POST_UPDATE, agent.processUpdate) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 127 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 128 | log.Debugw("device-agent-started", log.Fields{"deviceId": agent.deviceID}) |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 129 | return device, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 130 | } |
| 131 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 132 | // stop stops the device agent. Not much to do for now |
| 133 | func (agent *DeviceAgent) stop(ctx context.Context) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 134 | agent.lockDevice.Lock() |
| 135 | defer agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 136 | log.Debug("stopping-device-agent") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 137 | // Remove the device from the KV store |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 138 | if removed := agent.clusterDataProxy.Remove(ctx, "/devices/"+agent.deviceID, ""); removed == nil { |
| 139 | log.Debugw("device-already-removed", log.Fields{"id": agent.deviceID}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 140 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 141 | agent.exitChannel <- 1 |
| 142 | log.Debug("device-agent-stopped") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 143 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 144 | } |
| 145 | |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 146 | // Load the most recent state from the KVStore for the device. |
| 147 | func (agent *DeviceAgent) reconcileWithKVStore() { |
| 148 | agent.lockDevice.Lock() |
| 149 | defer agent.lockDevice.Unlock() |
| 150 | log.Debug("reconciling-device-agent-devicetype") |
| 151 | // TODO: context timeout |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 152 | if device := agent.clusterDataProxy.Get(context.Background(), "/devices/"+agent.deviceID, 1, true, ""); device != nil { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 153 | if d, ok := device.(*voltha.Device); ok { |
| 154 | agent.deviceType = d.Adapter |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 155 | log.Debugw("reconciled-device-agent-devicetype", log.Fields{"Id": agent.deviceID, "type": agent.deviceType}) |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 156 | } |
| 157 | } |
| 158 | } |
| 159 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 160 | // GetDevice retrieves the latest device information from the data model |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 161 | func (agent *DeviceAgent) getDevice() (*voltha.Device, error) { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 162 | agent.lockDevice.RLock() |
| 163 | defer agent.lockDevice.RUnlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 164 | if device := agent.clusterDataProxy.Get(context.Background(), "/devices/"+agent.deviceID, 0, false, ""); device != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 165 | if d, ok := device.(*voltha.Device); ok { |
| 166 | cloned := proto.Clone(d).(*voltha.Device) |
| 167 | return cloned, nil |
| 168 | } |
| 169 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 170 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceID) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 171 | } |
| 172 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 173 | // getDeviceWithoutLock is a helper function to be used ONLY by any device agent function AFTER it has acquired the device lock. |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 174 | // This function is meant so that we do not have duplicate code all over the device agent functions |
| 175 | func (agent *DeviceAgent) getDeviceWithoutLock() (*voltha.Device, error) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 176 | if device := agent.clusterDataProxy.Get(context.Background(), "/devices/"+agent.deviceID, 0, false, ""); device != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 177 | if d, ok := device.(*voltha.Device); ok { |
| 178 | cloned := proto.Clone(d).(*voltha.Device) |
| 179 | return cloned, nil |
| 180 | } |
| 181 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 182 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceID) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 183 | } |
| 184 | |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 185 | // enableDevice activates a preprovisioned or a disable device |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 186 | func (agent *DeviceAgent) enableDevice(ctx context.Context) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 187 | agent.lockDevice.Lock() |
| 188 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 189 | log.Debugw("enableDevice", log.Fields{"id": agent.deviceID}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 190 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 191 | device, err := agent.getDeviceWithoutLock() |
| 192 | if err != nil { |
| 193 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 194 | } |
| 195 | // First figure out which adapter will handle this device type. We do it at this stage as allow devices to be |
| 196 | // pre-provisionned with the required adapter not registered. At this stage, since we need to communicate |
| 197 | // with the adapter then we need to know the adapter that will handle this request |
| 198 | adapterName, err := agent.adapterMgr.getAdapterName(device.Type) |
| 199 | if err != nil { |
| 200 | log.Warnw("no-adapter-registered-for-device-type", log.Fields{"deviceType": device.Type, "deviceAdapter": device.Adapter}) |
| 201 | return err |
| 202 | } |
| 203 | device.Adapter = adapterName |
| 204 | |
| 205 | if device.AdminState == voltha.AdminState_ENABLED { |
| 206 | log.Debugw("device-already-enabled", log.Fields{"id": agent.deviceID}) |
| 207 | return nil |
| 208 | } |
| 209 | |
| 210 | if device.AdminState == voltha.AdminState_DELETED { |
| 211 | // This is a temporary state when a device is deleted before it gets removed from the model. |
| 212 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("cannot-enable-a-deleted-device: %s ", device.Id)) |
| 213 | log.Warnw("invalid-state", log.Fields{"id": agent.deviceID, "state": device.AdminState, "error": err}) |
| 214 | return err |
| 215 | } |
| 216 | |
| 217 | previousAdminState := device.AdminState |
| 218 | |
| 219 | // Update the Admin State and set the operational state to activating before sending the request to the |
| 220 | // Adapters |
| 221 | cloned := proto.Clone(device).(*voltha.Device) |
| 222 | cloned.AdminState = voltha.AdminState_ENABLED |
| 223 | cloned.OperStatus = voltha.OperStatus_ACTIVATING |
| 224 | |
| 225 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 226 | return err |
| 227 | } |
| 228 | |
| 229 | // Adopt the device if it was in preprovision state. In all other cases, try to reenable it. |
| 230 | if previousAdminState == voltha.AdminState_PREPROVISIONED { |
| 231 | if err := agent.adapterProxy.AdoptDevice(ctx, device); err != nil { |
| 232 | log.Debugw("adoptDevice-error", log.Fields{"id": agent.deviceID, "error": err}) |
| 233 | return err |
| 234 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 235 | } else { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 236 | if err := agent.adapterProxy.ReEnableDevice(ctx, device); err != nil { |
| 237 | log.Debugw("renableDevice-error", log.Fields{"id": agent.deviceID, "error": err}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 238 | return err |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 239 | } |
| 240 | } |
| 241 | return nil |
| 242 | } |
| 243 | |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 244 | func (agent *DeviceAgent) sendBulkFlowsToAdapters(device *voltha.Device, flows *voltha.Flows, groups *voltha.FlowGroups, flowMetadata *voltha.FlowMetadata, response coreutils.Response) { |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 245 | if err := agent.adapterProxy.UpdateFlowsBulk(device, flows, groups, flowMetadata); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 246 | log.Debugw("update-flow-bulk-error", log.Fields{"id": agent.deviceID, "error": err}) |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 247 | response.Error(err) |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 248 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 249 | response.Done() |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 250 | } |
| 251 | |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 252 | func (agent *DeviceAgent) sendIncrementalFlowsToAdapters(device *voltha.Device, flows *ofp.FlowChanges, groups *ofp.FlowGroupChanges, flowMetadata *voltha.FlowMetadata, response coreutils.Response) { |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 253 | if err := agent.adapterProxy.UpdateFlowsIncremental(device, flows, groups, flowMetadata); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 254 | log.Debugw("update-flow-incremental-error", log.Fields{"id": agent.deviceID, "error": err}) |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 255 | response.Error(err) |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 256 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 257 | response.Done() |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 258 | } |
| 259 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 260 | func (agent *DeviceAgent) addFlowsAndGroupsToAdapter(newFlows []*ofp.OfpFlowStats, newGroups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 261 | log.Debugw("addFlowsAndGroups", log.Fields{"deviceId": agent.deviceID, "flows": newFlows, "groups": newGroups, "flowMetadata": flowMetadata}) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 262 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 263 | if (len(newFlows) | len(newGroups)) == 0 { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 264 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flows": newFlows, "groups": newGroups}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 265 | return coreutils.DoneResponse(), nil |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 266 | } |
| 267 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 268 | agent.lockDevice.Lock() |
| 269 | defer agent.lockDevice.Unlock() |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 270 | |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 271 | var device *voltha.Device |
| 272 | var err error |
| 273 | if device, err = agent.getDeviceWithoutLock(); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 274 | return coreutils.DoneResponse(), status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | existingFlows := proto.Clone(device.Flows).(*voltha.Flows) |
| 278 | existingGroups := proto.Clone(device.FlowGroups).(*ofp.FlowGroups) |
| 279 | |
| 280 | var updatedFlows []*ofp.OfpFlowStats |
| 281 | var flowsToDelete []*ofp.OfpFlowStats |
Matt Jeanneret | 518b5a4 | 2019-10-29 10:30:46 -0400 | [diff] [blame] | 282 | var groupsToDelete []*ofp.OfpGroupEntry |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 283 | var updatedGroups []*ofp.OfpGroupEntry |
| 284 | |
| 285 | // Process flows |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 286 | updatedFlows = append(updatedFlows, newFlows...) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 287 | for _, flow := range existingFlows.Items { |
| 288 | if idx := fu.FindFlows(newFlows, flow); idx == -1 { |
Matt Jeanneret | 518b5a4 | 2019-10-29 10:30:46 -0400 | [diff] [blame] | 289 | updatedFlows = append(updatedFlows, flow) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 290 | } else { |
| 291 | flowsToDelete = append(flowsToDelete, flow) |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | // Process groups |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 296 | updatedGroups = append(updatedGroups, newGroups...) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 297 | for _, group := range existingGroups.Items { |
Matt Jeanneret | 518b5a4 | 2019-10-29 10:30:46 -0400 | [diff] [blame] | 298 | if fu.FindGroup(newGroups, group.Desc.GroupId) == -1 { // does not exist now |
| 299 | updatedGroups = append(updatedGroups, group) |
| 300 | } else { |
| 301 | groupsToDelete = append(groupsToDelete, group) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 302 | } |
| 303 | } |
| 304 | |
| 305 | // Sanity check |
Matt Jeanneret | 518b5a4 | 2019-10-29 10:30:46 -0400 | [diff] [blame] | 306 | if (len(updatedFlows) | len(flowsToDelete) | len(updatedGroups) | len(groupsToDelete)) == 0 { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 307 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flows": newFlows, "groups": newGroups}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 308 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 309 | } |
| 310 | |
| 311 | // Send update to adapters |
| 312 | // Create two channels to receive responses from the dB and from the adapters. |
| 313 | // Do not close these channels as this function may exit on timeout before the dB or adapters get a chance |
| 314 | // to send their responses. These channels will be garbage collected once all the responses are |
| 315 | // received |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 316 | response := coreutils.NewResponse() |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 317 | dType := agent.adapterMgr.getDeviceType(device.Type) |
| 318 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 319 | |
| 320 | if len(updatedGroups) != 0 && reflect.DeepEqual(existingGroups.Items, updatedGroups) && len(updatedFlows) != 0 && reflect.DeepEqual(existingFlows.Items, updatedFlows) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 321 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flows": newFlows, "groups": newGroups}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 322 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 323 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 324 | go agent.sendBulkFlowsToAdapters(device, &voltha.Flows{Items: updatedFlows}, &voltha.FlowGroups{Items: updatedGroups}, flowMetadata, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 325 | |
| 326 | } else { |
| 327 | flowChanges := &ofp.FlowChanges{ |
Matt Jeanneret | 518b5a4 | 2019-10-29 10:30:46 -0400 | [diff] [blame] | 328 | ToAdd: &voltha.Flows{Items: newFlows}, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 329 | ToRemove: &voltha.Flows{Items: flowsToDelete}, |
| 330 | } |
| 331 | groupChanges := &ofp.FlowGroupChanges{ |
Matt Jeanneret | 518b5a4 | 2019-10-29 10:30:46 -0400 | [diff] [blame] | 332 | ToAdd: &voltha.FlowGroups{Items: newGroups}, |
| 333 | ToRemove: &voltha.FlowGroups{Items: groupsToDelete}, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 334 | ToUpdate: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 335 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 336 | go agent.sendIncrementalFlowsToAdapters(device, flowChanges, groupChanges, flowMetadata, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 337 | } |
| 338 | |
| 339 | // store the changed data |
| 340 | device.Flows = &voltha.Flows{Items: updatedFlows} |
| 341 | device.FlowGroups = &voltha.FlowGroups{Items: updatedGroups} |
Kent Hagerman | 3c51397 | 2019-11-25 13:49:41 -0500 | [diff] [blame] | 342 | if err := agent.updateDeviceWithoutLock(device); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 343 | return coreutils.DoneResponse(), status.Errorf(codes.Internal, "failure-updating-%s", agent.deviceID) |
Kent Hagerman | 3c51397 | 2019-11-25 13:49:41 -0500 | [diff] [blame] | 344 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 345 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 346 | return response, nil |
| 347 | } |
| 348 | |
| 349 | //addFlowsAndGroups adds the "newFlows" and "newGroups" from the existing flows/groups and sends the update to the |
| 350 | //adapters |
| 351 | func (agent *DeviceAgent) addFlowsAndGroups(newFlows []*ofp.OfpFlowStats, newGroups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| 352 | response, err := agent.addFlowsAndGroupsToAdapter(newFlows, newGroups, flowMetadata) |
| 353 | if err != nil { |
| 354 | return err |
| 355 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 356 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, response); res != nil { |
Manikkaraj k | b1a1092 | 2019-07-29 12:10:34 -0400 | [diff] [blame] | 357 | log.Debugw("Failed to get response from adapter[or] DB", log.Fields{"result": res}) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 358 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 359 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 360 | return nil |
| 361 | } |
| 362 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 363 | func (agent *DeviceAgent) deleteFlowsAndGroupsFromAdapter(flowsToDel []*ofp.OfpFlowStats, groupsToDel []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 364 | log.Debugw("deleteFlowsAndGroups", log.Fields{"deviceId": agent.deviceID, "flows": flowsToDel, "groups": groupsToDel}) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 365 | |
| 366 | if (len(flowsToDel) | len(groupsToDel)) == 0 { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 367 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flows": flowsToDel, "groups": groupsToDel}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 368 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | agent.lockDevice.Lock() |
| 372 | defer agent.lockDevice.Unlock() |
| 373 | |
| 374 | var device *voltha.Device |
| 375 | var err error |
| 376 | |
| 377 | if device, err = agent.getDeviceWithoutLock(); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 378 | return coreutils.DoneResponse(), status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | existingFlows := proto.Clone(device.Flows).(*voltha.Flows) |
| 382 | existingGroups := proto.Clone(device.FlowGroups).(*ofp.FlowGroups) |
| 383 | |
| 384 | var flowsToKeep []*ofp.OfpFlowStats |
| 385 | var groupsToKeep []*ofp.OfpGroupEntry |
| 386 | |
| 387 | // Process flows |
| 388 | for _, flow := range existingFlows.Items { |
| 389 | if idx := fu.FindFlows(flowsToDel, flow); idx == -1 { |
| 390 | flowsToKeep = append(flowsToKeep, flow) |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | // Process groups |
| 395 | for _, group := range existingGroups.Items { |
| 396 | if fu.FindGroup(groupsToDel, group.Desc.GroupId) == -1 { // does not exist now |
| 397 | groupsToKeep = append(groupsToKeep, group) |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | log.Debugw("deleteFlowsAndGroups", |
| 402 | log.Fields{ |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 403 | "deviceId": agent.deviceID, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 404 | "flowsToDel": len(flowsToDel), |
| 405 | "flowsToKeep": len(flowsToKeep), |
| 406 | "groupsToDel": len(groupsToDel), |
| 407 | "groupsToKeep": len(groupsToKeep), |
| 408 | }) |
| 409 | |
| 410 | // Sanity check |
| 411 | if (len(flowsToKeep) | len(flowsToDel) | len(groupsToKeep) | len(groupsToDel)) == 0 { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 412 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flowsToDel": flowsToDel, "groupsToDel": groupsToDel}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 413 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 414 | } |
| 415 | |
| 416 | // Send update to adapters |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 417 | response := coreutils.NewResponse() |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 418 | dType := agent.adapterMgr.getDeviceType(device.Type) |
| 419 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 420 | if len(groupsToKeep) != 0 && reflect.DeepEqual(existingGroups.Items, groupsToKeep) && len(flowsToKeep) != 0 && reflect.DeepEqual(existingFlows.Items, flowsToKeep) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 421 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flowsToDel": flowsToDel, "groupsToDel": groupsToDel}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 422 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 423 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 424 | go agent.sendBulkFlowsToAdapters(device, &voltha.Flows{Items: flowsToKeep}, &voltha.FlowGroups{Items: groupsToKeep}, flowMetadata, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 425 | } else { |
| 426 | flowChanges := &ofp.FlowChanges{ |
| 427 | ToAdd: &voltha.Flows{Items: []*ofp.OfpFlowStats{}}, |
| 428 | ToRemove: &voltha.Flows{Items: flowsToDel}, |
| 429 | } |
| 430 | groupChanges := &ofp.FlowGroupChanges{ |
| 431 | ToAdd: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 432 | ToRemove: &voltha.FlowGroups{Items: groupsToDel}, |
| 433 | ToUpdate: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 434 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 435 | go agent.sendIncrementalFlowsToAdapters(device, flowChanges, groupChanges, flowMetadata, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 436 | } |
| 437 | |
| 438 | // store the changed data |
| 439 | device.Flows = &voltha.Flows{Items: flowsToKeep} |
| 440 | device.FlowGroups = &voltha.FlowGroups{Items: groupsToKeep} |
Kent Hagerman | 3c51397 | 2019-11-25 13:49:41 -0500 | [diff] [blame] | 441 | if err := agent.updateDeviceWithoutLock(device); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 442 | return coreutils.DoneResponse(), status.Errorf(codes.Internal, "failure-updating-%s", agent.deviceID) |
Kent Hagerman | 3c51397 | 2019-11-25 13:49:41 -0500 | [diff] [blame] | 443 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 444 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 445 | return response, nil |
| 446 | |
| 447 | } |
| 448 | |
| 449 | //deleteFlowsAndGroups removes the "flowsToDel" and "groupsToDel" from the existing flows/groups and sends the update to the |
| 450 | //adapters |
| 451 | func (agent *DeviceAgent) deleteFlowsAndGroups(flowsToDel []*ofp.OfpFlowStats, groupsToDel []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| 452 | response, err := agent.deleteFlowsAndGroupsFromAdapter(flowsToDel, groupsToDel, flowMetadata) |
| 453 | if err != nil { |
| 454 | return err |
| 455 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 456 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, response); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 457 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 458 | } |
| 459 | return nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 460 | } |
| 461 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 462 | func (agent *DeviceAgent) updateFlowsAndGroupsToAdapter(updatedFlows []*ofp.OfpFlowStats, updatedGroups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) (coreutils.Response, error) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 463 | log.Debugw("updateFlowsAndGroups", log.Fields{"deviceId": agent.deviceID, "flows": updatedFlows, "groups": updatedGroups}) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 464 | |
| 465 | if (len(updatedFlows) | len(updatedGroups)) == 0 { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 466 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flows": updatedFlows, "groups": updatedGroups}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 467 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | agent.lockDevice.Lock() |
| 471 | defer agent.lockDevice.Unlock() |
| 472 | var device *voltha.Device |
| 473 | var err error |
| 474 | if device, err = agent.getDeviceWithoutLock(); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 475 | return coreutils.DoneResponse(), status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 476 | } |
| 477 | existingFlows := proto.Clone(device.Flows).(*voltha.Flows) |
| 478 | existingGroups := proto.Clone(device.FlowGroups).(*ofp.FlowGroups) |
| 479 | |
| 480 | if len(updatedGroups) != 0 && reflect.DeepEqual(existingGroups.Items, updatedGroups) && len(updatedFlows) != 0 && reflect.DeepEqual(existingFlows.Items, updatedFlows) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 481 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flows": updatedFlows, "groups": updatedGroups}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 482 | return coreutils.DoneResponse(), nil |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | log.Debugw("updating-flows-and-groups", |
| 486 | log.Fields{ |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 487 | "deviceId": agent.deviceID, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 488 | "updatedFlows": updatedFlows, |
| 489 | "updatedGroups": updatedGroups, |
| 490 | }) |
| 491 | |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 492 | response := coreutils.NewResponse() |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 493 | dType := agent.adapterMgr.getDeviceType(device.Type) |
| 494 | |
| 495 | // Process bulk flow update differently than incremental update |
| 496 | if !dType.AcceptsAddRemoveFlowUpdates { |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 497 | go agent.sendBulkFlowsToAdapters(device, &voltha.Flows{Items: updatedFlows}, &voltha.FlowGroups{Items: updatedGroups}, nil, response) |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 498 | } else { |
| 499 | var flowsToAdd []*ofp.OfpFlowStats |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 500 | var flowsToDelete []*ofp.OfpFlowStats |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 501 | var groupsToAdd []*ofp.OfpGroupEntry |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 502 | var groupsToDelete []*ofp.OfpGroupEntry |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 503 | |
| 504 | // Process flows |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 505 | for _, flow := range updatedFlows { |
| 506 | if idx := fu.FindFlows(existingFlows.Items, flow); idx == -1 { |
| 507 | flowsToAdd = append(flowsToAdd, flow) |
| 508 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 509 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 510 | for _, flow := range existingFlows.Items { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 511 | if idx := fu.FindFlows(updatedFlows, flow); idx != -1 { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 512 | flowsToDelete = append(flowsToDelete, flow) |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | // Process groups |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 517 | for _, g := range updatedGroups { |
| 518 | if fu.FindGroup(existingGroups.Items, g.Desc.GroupId) == -1 { // does not exist now |
| 519 | groupsToAdd = append(groupsToAdd, g) |
| 520 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 521 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 522 | for _, group := range existingGroups.Items { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 523 | if fu.FindGroup(updatedGroups, group.Desc.GroupId) != -1 { // does not exist now |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 524 | groupsToDelete = append(groupsToDelete, group) |
| 525 | } |
| 526 | } |
| 527 | |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 528 | log.Debugw("updating-flows-and-groups", |
| 529 | log.Fields{ |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 530 | "deviceId": agent.deviceID, |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 531 | "flowsToAdd": flowsToAdd, |
| 532 | "flowsToDelete": flowsToDelete, |
| 533 | "groupsToAdd": groupsToAdd, |
| 534 | "groupsToDelete": groupsToDelete, |
| 535 | }) |
| 536 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 537 | // Sanity check |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 538 | if (len(flowsToAdd) | len(flowsToDelete) | len(groupsToAdd) | len(groupsToDelete) | len(updatedGroups)) == 0 { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 539 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceID, "flows": updatedFlows, "groups": updatedGroups}) |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 540 | return coreutils.DoneResponse(), nil |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 541 | } |
| 542 | |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 543 | flowChanges := &ofp.FlowChanges{ |
| 544 | ToAdd: &voltha.Flows{Items: flowsToAdd}, |
| 545 | ToRemove: &voltha.Flows{Items: flowsToDelete}, |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 546 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 547 | groupChanges := &ofp.FlowGroupChanges{ |
| 548 | ToAdd: &voltha.FlowGroups{Items: groupsToAdd}, |
| 549 | ToRemove: &voltha.FlowGroups{Items: groupsToDelete}, |
| 550 | ToUpdate: &voltha.FlowGroups{Items: updatedGroups}, |
| 551 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 552 | go agent.sendIncrementalFlowsToAdapters(device, flowChanges, groupChanges, flowMetadata, response) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 553 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 554 | |
| 555 | // store the updated data |
| 556 | device.Flows = &voltha.Flows{Items: updatedFlows} |
| 557 | device.FlowGroups = &voltha.FlowGroups{Items: updatedGroups} |
Kent Hagerman | 3c51397 | 2019-11-25 13:49:41 -0500 | [diff] [blame] | 558 | if err := agent.updateDeviceWithoutLock(device); err != nil { |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 559 | return coreutils.DoneResponse(), status.Errorf(codes.Internal, "failure-updating-%s", agent.deviceID) |
Kent Hagerman | 3c51397 | 2019-11-25 13:49:41 -0500 | [diff] [blame] | 560 | } |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 561 | |
A R Karthick | 5c28f55 | 2019-12-11 22:47:44 -0800 | [diff] [blame^] | 562 | return response, nil |
| 563 | } |
| 564 | |
| 565 | //updateFlowsAndGroups replaces the existing flows and groups with "updatedFlows" and "updatedGroups" respectively. It |
| 566 | //also sends the updates to the adapters |
| 567 | func (agent *DeviceAgent) updateFlowsAndGroups(updatedFlows []*ofp.OfpFlowStats, updatedGroups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| 568 | response, err := agent.updateFlowsAndGroupsToAdapter(updatedFlows, updatedGroups, flowMetadata) |
| 569 | if err != nil { |
| 570 | return err |
| 571 | } |
Kent Hagerman | 8da2f1e | 2019-11-25 17:28:09 -0500 | [diff] [blame] | 572 | if res := coreutils.WaitForNilOrErrorResponses(agent.defaultTimeout, response); res != nil { |
khenaidoo | 0458db6 | 2019-06-20 08:50:36 -0400 | [diff] [blame] | 573 | return status.Errorf(codes.Aborted, "errors-%s", res) |
| 574 | } |
| 575 | return nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 576 | } |
| 577 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 578 | //disableDevice disable a device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 579 | func (agent *DeviceAgent) disableDevice(ctx context.Context) error { |
khenaidoo | 59ef7be | 2019-06-21 12:40:28 -0400 | [diff] [blame] | 580 | agent.lockDevice.Lock() |
| 581 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 582 | log.Debugw("disableDevice", log.Fields{"id": agent.deviceID}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 583 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 584 | device, err := agent.getDeviceWithoutLock() |
| 585 | if err != nil { |
| 586 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 587 | } |
| 588 | if device.AdminState == voltha.AdminState_DISABLED { |
| 589 | log.Debugw("device-already-disabled", log.Fields{"id": agent.deviceID}) |
| 590 | return nil |
| 591 | } |
| 592 | if device.AdminState == voltha.AdminState_PREPROVISIONED || |
| 593 | device.AdminState == voltha.AdminState_DELETED { |
| 594 | log.Debugw("device-not-enabled", log.Fields{"id": agent.deviceID}) |
| 595 | return status.Errorf(codes.FailedPrecondition, "deviceId:%s, invalid-admin-state:%s", agent.deviceID, device.AdminState) |
| 596 | } |
khenaidoo | 4554f7c | 2019-05-29 22:13:15 -0400 | [diff] [blame] | 597 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 598 | // Update the Admin State and operational state before sending the request out |
| 599 | cloned := proto.Clone(device).(*voltha.Device) |
| 600 | cloned.AdminState = voltha.AdminState_DISABLED |
| 601 | cloned.OperStatus = voltha.OperStatus_UNKNOWN |
| 602 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 603 | return err |
| 604 | } |
khenaidoo | 59ef7be | 2019-06-21 12:40:28 -0400 | [diff] [blame] | 605 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 606 | if err := agent.adapterProxy.DisableDevice(ctx, device); err != nil { |
| 607 | log.Debugw("disableDevice-error", log.Fields{"id": agent.deviceID, "error": err}) |
| 608 | return err |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 609 | } |
| 610 | return nil |
| 611 | } |
| 612 | |
| 613 | func (agent *DeviceAgent) updateAdminState(adminState voltha.AdminState_AdminState) error { |
| 614 | agent.lockDevice.Lock() |
| 615 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 616 | log.Debugw("updateAdminState", log.Fields{"id": agent.deviceID}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 617 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 618 | device, err := agent.getDeviceWithoutLock() |
| 619 | if err != nil { |
| 620 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 621 | } |
| 622 | if device.AdminState == adminState { |
| 623 | log.Debugw("no-change-needed", log.Fields{"id": agent.deviceID, "state": adminState}) |
| 624 | return nil |
| 625 | } |
| 626 | // Received an Ack (no error found above). Now update the device in the model to the expected state |
| 627 | cloned := proto.Clone(device).(*voltha.Device) |
| 628 | cloned.AdminState = adminState |
| 629 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 630 | return err |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 631 | } |
| 632 | return nil |
| 633 | } |
| 634 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 635 | func (agent *DeviceAgent) rebootDevice(ctx context.Context) error { |
| 636 | agent.lockDevice.Lock() |
| 637 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 638 | log.Debugw("rebootDevice", log.Fields{"id": agent.deviceID}) |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 639 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 640 | device, err := agent.getDeviceWithoutLock() |
| 641 | if err != nil { |
| 642 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 643 | } |
| 644 | if err := agent.adapterProxy.RebootDevice(ctx, device); err != nil { |
| 645 | log.Debugw("rebootDevice-error", log.Fields{"id": agent.deviceID, "error": err}) |
| 646 | return err |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 647 | } |
| 648 | return nil |
| 649 | } |
| 650 | |
| 651 | func (agent *DeviceAgent) deleteDevice(ctx context.Context) error { |
| 652 | agent.lockDevice.Lock() |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 653 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 654 | log.Debugw("deleteDevice", log.Fields{"id": agent.deviceID}) |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 655 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 656 | device, err := agent.getDeviceWithoutLock() |
| 657 | if err != nil { |
| 658 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 659 | } |
| 660 | if device.AdminState == voltha.AdminState_DELETED { |
| 661 | log.Debugw("device-already-in-deleted-state", log.Fields{"id": agent.deviceID}) |
| 662 | return nil |
| 663 | } |
| 664 | if (device.AdminState != voltha.AdminState_DISABLED) && |
| 665 | (device.AdminState != voltha.AdminState_PREPROVISIONED) { |
| 666 | log.Debugw("device-not-disabled", log.Fields{"id": agent.deviceID}) |
| 667 | //TODO: Needs customized error message |
| 668 | return status.Errorf(codes.FailedPrecondition, "deviceId:%s, expected-admin-state:%s", agent.deviceID, voltha.AdminState_DISABLED) |
| 669 | } |
| 670 | if device.AdminState != voltha.AdminState_PREPROVISIONED { |
| 671 | // Send the request to an Adapter only if the device is not in poreporovision state and wait for a response |
| 672 | if err := agent.adapterProxy.DeleteDevice(ctx, device); err != nil { |
| 673 | log.Debugw("deleteDevice-error", log.Fields{"id": agent.deviceID, "error": err}) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 674 | return err |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 675 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 676 | } |
| 677 | // Set the state to deleted after we receive an Ack - this will trigger some background process to clean up |
| 678 | // the device as well as its association with the logical device |
| 679 | cloned := proto.Clone(device).(*voltha.Device) |
| 680 | cloned.AdminState = voltha.AdminState_DELETED |
| 681 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 682 | return err |
| 683 | } |
| 684 | // If this is a child device then remove the associated peer ports on the parent device |
| 685 | if !device.Root { |
| 686 | go func() { |
| 687 | err := agent.deviceMgr.deletePeerPorts(device.ParentId, device.Id) |
| 688 | if err != nil { |
| 689 | log.Errorw("unable-to-delete-peer-ports", log.Fields{"error": err}) |
| 690 | } |
| 691 | }() |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 692 | } |
| 693 | return nil |
| 694 | } |
| 695 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 696 | func (agent *DeviceAgent) setParentID(device *voltha.Device, parentID string) error { |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 697 | agent.lockDevice.Lock() |
| 698 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 699 | log.Debugw("setParentId", log.Fields{"deviceId": device.Id, "parentId": parentID}) |
| 700 | storeDevice, err := agent.getDeviceWithoutLock() |
| 701 | if err != nil { |
| 702 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 703 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 704 | // clone the device |
| 705 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 706 | cloned.ParentId = parentID |
| 707 | // Store the device |
| 708 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 709 | return err |
| 710 | } |
| 711 | return nil |
khenaidoo | ad06fd7 | 2019-10-28 12:26:05 -0400 | [diff] [blame] | 712 | } |
| 713 | |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 714 | func (agent *DeviceAgent) updatePmConfigs(ctx context.Context, pmConfigs *voltha.PmConfigs) error { |
| 715 | agent.lockDevice.Lock() |
| 716 | defer agent.lockDevice.Unlock() |
| 717 | log.Debugw("updatePmConfigs", log.Fields{"id": pmConfigs.Id}) |
| 718 | // Work only on latest data |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 719 | storeDevice, err := agent.getDeviceWithoutLock() |
| 720 | if err != nil { |
| 721 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 722 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 723 | // clone the device |
| 724 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 725 | cloned.PmConfigs = proto.Clone(pmConfigs).(*voltha.PmConfigs) |
| 726 | // Store the device |
| 727 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 728 | return err |
| 729 | } |
| 730 | // Send the request to the adapter |
| 731 | if err := agent.adapterProxy.UpdatePmConfigs(ctx, cloned, pmConfigs); err != nil { |
| 732 | log.Errorw("update-pm-configs-error", log.Fields{"id": agent.deviceID, "error": err}) |
| 733 | return err |
| 734 | } |
| 735 | return nil |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 736 | } |
| 737 | |
| 738 | func (agent *DeviceAgent) initPmConfigs(pmConfigs *voltha.PmConfigs) error { |
| 739 | agent.lockDevice.Lock() |
| 740 | defer agent.lockDevice.Unlock() |
| 741 | log.Debugw("initPmConfigs", log.Fields{"id": pmConfigs.Id}) |
| 742 | // Work only on latest data |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 743 | storeDevice, err := agent.getDeviceWithoutLock() |
| 744 | if err != nil { |
| 745 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 746 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 747 | // clone the device |
| 748 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 749 | cloned.PmConfigs = proto.Clone(pmConfigs).(*voltha.PmConfigs) |
| 750 | // Store the device |
| 751 | updateCtx := context.WithValue(context.Background(), model.RequestTimestamp, time.Now().UnixNano()) |
| 752 | afterUpdate := agent.clusterDataProxy.Update(updateCtx, "/devices/"+agent.deviceID, cloned, false, "") |
| 753 | if afterUpdate == nil { |
| 754 | return status.Errorf(codes.Internal, "%s", agent.deviceID) |
| 755 | } |
| 756 | return nil |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 757 | } |
| 758 | |
| 759 | func (agent *DeviceAgent) listPmConfigs(ctx context.Context) (*voltha.PmConfigs, error) { |
| 760 | agent.lockDevice.RLock() |
| 761 | defer agent.lockDevice.RUnlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 762 | log.Debugw("listPmConfigs", log.Fields{"id": agent.deviceID}) |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 763 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 764 | device, err := agent.getDeviceWithoutLock() |
| 765 | if err != nil { |
| 766 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 767 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 768 | cloned := proto.Clone(device).(*voltha.Device) |
| 769 | return cloned.PmConfigs, nil |
khenaidoo | b312747 | 2019-07-24 21:04:55 -0400 | [diff] [blame] | 770 | } |
| 771 | |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 772 | func (agent *DeviceAgent) downloadImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 773 | agent.lockDevice.Lock() |
| 774 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 775 | log.Debugw("downloadImage", log.Fields{"id": agent.deviceID}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 776 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 777 | device, err := agent.getDeviceWithoutLock() |
| 778 | if err != nil { |
| 779 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 780 | } |
| 781 | if device.AdminState != voltha.AdminState_ENABLED { |
| 782 | log.Debugw("device-not-enabled", log.Fields{"id": agent.deviceID}) |
| 783 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, expected-admin-state:%s", agent.deviceID, voltha.AdminState_ENABLED) |
| 784 | } |
| 785 | // Save the image |
| 786 | clonedImg := proto.Clone(img).(*voltha.ImageDownload) |
| 787 | clonedImg.DownloadState = voltha.ImageDownload_DOWNLOAD_REQUESTED |
| 788 | cloned := proto.Clone(device).(*voltha.Device) |
| 789 | if cloned.ImageDownloads == nil { |
| 790 | cloned.ImageDownloads = []*voltha.ImageDownload{clonedImg} |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 791 | } else { |
| 792 | if device.AdminState != voltha.AdminState_ENABLED { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 793 | log.Debugw("device-not-enabled", log.Fields{"id": agent.deviceID}) |
| 794 | 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] | 795 | } |
| 796 | // Save the image |
| 797 | clonedImg := proto.Clone(img).(*voltha.ImageDownload) |
Stephane Barbarie | df5479f | 2019-01-29 22:13:00 -0500 | [diff] [blame] | 798 | clonedImg.DownloadState = voltha.ImageDownload_DOWNLOAD_REQUESTED |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 799 | cloned := proto.Clone(device).(*voltha.Device) |
| 800 | if cloned.ImageDownloads == nil { |
| 801 | cloned.ImageDownloads = []*voltha.ImageDownload{clonedImg} |
| 802 | } else { |
| 803 | cloned.ImageDownloads = append(cloned.ImageDownloads, clonedImg) |
| 804 | } |
| 805 | cloned.AdminState = voltha.AdminState_DOWNLOADING_IMAGE |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 806 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 807 | return nil, err |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 808 | } |
| 809 | // Send the request to the adapter |
| 810 | if err := agent.adapterProxy.DownloadImage(ctx, cloned, clonedImg); err != nil { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 811 | log.Debugw("downloadImage-error", log.Fields{"id": agent.deviceID, "error": err, "image": img.Name}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 812 | return nil, err |
| 813 | } |
| 814 | } |
| 815 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 816 | } |
| 817 | |
| 818 | // isImageRegistered is a helper method to figure out if an image is already registered |
| 819 | func isImageRegistered(img *voltha.ImageDownload, device *voltha.Device) bool { |
| 820 | for _, image := range device.ImageDownloads { |
| 821 | if image.Id == img.Id && image.Name == img.Name { |
| 822 | return true |
| 823 | } |
| 824 | } |
| 825 | return false |
| 826 | } |
| 827 | |
| 828 | func (agent *DeviceAgent) cancelImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 829 | agent.lockDevice.Lock() |
| 830 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 831 | log.Debugw("cancelImageDownload", log.Fields{"id": agent.deviceID}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 832 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 833 | device, err := agent.getDeviceWithoutLock() |
| 834 | if err != nil { |
| 835 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 836 | } |
| 837 | // Verify whether the Image is in the list of image being downloaded |
| 838 | if !isImageRegistered(img, device) { |
| 839 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, image-not-registered:%s", agent.deviceID, img.Name) |
| 840 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 841 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 842 | // Update image download state |
| 843 | cloned := proto.Clone(device).(*voltha.Device) |
| 844 | for _, image := range cloned.ImageDownloads { |
| 845 | if image.Id == img.Id && image.Name == img.Name { |
| 846 | image.DownloadState = voltha.ImageDownload_DOWNLOAD_CANCELLED |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 847 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 848 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 849 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 850 | if device.AdminState == voltha.AdminState_DOWNLOADING_IMAGE { |
| 851 | // Set the device to Enabled |
| 852 | cloned.AdminState = voltha.AdminState_ENABLED |
| 853 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 854 | return nil, err |
| 855 | } |
| 856 | // Send the request to the adapter |
| 857 | if err := agent.adapterProxy.CancelImageDownload(ctx, device, img); err != nil { |
| 858 | log.Debugw("cancelImageDownload-error", log.Fields{"id": agent.deviceID, "error": err, "image": img.Name}) |
| 859 | return nil, err |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 860 | } |
| 861 | } |
| 862 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 863 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 864 | |
| 865 | func (agent *DeviceAgent) activateImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 866 | agent.lockDevice.Lock() |
| 867 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 868 | log.Debugw("activateImage", log.Fields{"id": agent.deviceID}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 869 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 870 | device, err := agent.getDeviceWithoutLock() |
| 871 | if err != nil { |
| 872 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 873 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 874 | // Verify whether the Image is in the list of image being downloaded |
| 875 | if !isImageRegistered(img, device) { |
| 876 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, image-not-registered:%s", agent.deviceID, img.Name) |
| 877 | } |
| 878 | |
| 879 | if device.AdminState == voltha.AdminState_DOWNLOADING_IMAGE { |
| 880 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, device-in-downloading-state:%s", agent.deviceID, img.Name) |
| 881 | } |
| 882 | // Update image download state |
| 883 | cloned := proto.Clone(device).(*voltha.Device) |
| 884 | for _, image := range cloned.ImageDownloads { |
| 885 | if image.Id == img.Id && image.Name == img.Name { |
| 886 | image.ImageState = voltha.ImageDownload_IMAGE_ACTIVATING |
| 887 | } |
| 888 | } |
| 889 | // Set the device to downloading_image |
| 890 | cloned.AdminState = voltha.AdminState_DOWNLOADING_IMAGE |
| 891 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 892 | return nil, err |
| 893 | } |
| 894 | |
| 895 | if err := agent.adapterProxy.ActivateImageUpdate(ctx, device, img); err != nil { |
| 896 | log.Debugw("activateImage-error", log.Fields{"id": agent.deviceID, "error": err, "image": img.Name}) |
| 897 | return nil, err |
| 898 | } |
| 899 | // The status of the AdminState will be changed following the update_download_status response from the adapter |
| 900 | // The image name will also be removed from the device list |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 901 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 902 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 903 | |
| 904 | func (agent *DeviceAgent) revertImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 905 | agent.lockDevice.Lock() |
| 906 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 907 | log.Debugw("revertImage", log.Fields{"id": agent.deviceID}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 908 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 909 | device, err := agent.getDeviceWithoutLock() |
| 910 | if err != nil { |
| 911 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 912 | } |
| 913 | // Verify whether the Image is in the list of image being downloaded |
| 914 | if !isImageRegistered(img, device) { |
| 915 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, image-not-registered:%s", agent.deviceID, img.Name) |
| 916 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 917 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 918 | if device.AdminState != voltha.AdminState_ENABLED { |
| 919 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, device-not-enabled-state:%s", agent.deviceID, img.Name) |
| 920 | } |
| 921 | // Update image download state |
| 922 | cloned := proto.Clone(device).(*voltha.Device) |
| 923 | for _, image := range cloned.ImageDownloads { |
| 924 | if image.Id == img.Id && image.Name == img.Name { |
| 925 | image.ImageState = voltha.ImageDownload_IMAGE_REVERTING |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 926 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 927 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 928 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 929 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 930 | return nil, err |
| 931 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 932 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 933 | if err := agent.adapterProxy.RevertImageUpdate(ctx, device, img); err != nil { |
| 934 | log.Debugw("revertImage-error", log.Fields{"id": agent.deviceID, "error": err, "image": img.Name}) |
| 935 | return nil, err |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 936 | } |
| 937 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 938 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 939 | |
| 940 | func (agent *DeviceAgent) getImageDownloadStatus(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
| 941 | agent.lockDevice.Lock() |
| 942 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 943 | log.Debugw("getImageDownloadStatus", log.Fields{"id": agent.deviceID}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 944 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 945 | device, err := agent.getDeviceWithoutLock() |
| 946 | if err != nil { |
| 947 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 948 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 949 | resp, err := agent.adapterProxy.GetImageDownloadStatus(ctx, device, img) |
| 950 | if err != nil { |
| 951 | log.Debugw("getImageDownloadStatus-error", log.Fields{"id": agent.deviceID, "error": err, "image": img.Name}) |
| 952 | return nil, err |
| 953 | } |
| 954 | return resp, nil |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 955 | } |
| 956 | |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 957 | func (agent *DeviceAgent) updateImageDownload(img *voltha.ImageDownload) error { |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 958 | agent.lockDevice.Lock() |
| 959 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 960 | log.Debugw("updateImageDownload", log.Fields{"id": agent.deviceID}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 961 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 962 | device, err := agent.getDeviceWithoutLock() |
| 963 | if err != nil { |
| 964 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 965 | } |
| 966 | // Update the image as well as remove it if the download was cancelled |
| 967 | cloned := proto.Clone(device).(*voltha.Device) |
| 968 | clonedImages := make([]*voltha.ImageDownload, len(cloned.ImageDownloads)) |
| 969 | for _, image := range cloned.ImageDownloads { |
| 970 | if image.Id == img.Id && image.Name == img.Name { |
| 971 | if image.DownloadState != voltha.ImageDownload_DOWNLOAD_CANCELLED { |
| 972 | clonedImages = append(clonedImages, img) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 973 | } |
| 974 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 975 | } |
| 976 | cloned.ImageDownloads = clonedImages |
| 977 | // Set the Admin state to enabled if required |
| 978 | if (img.DownloadState != voltha.ImageDownload_DOWNLOAD_REQUESTED && |
| 979 | img.DownloadState != voltha.ImageDownload_DOWNLOAD_STARTED) || |
| 980 | (img.ImageState != voltha.ImageDownload_IMAGE_ACTIVATING) { |
| 981 | cloned.AdminState = voltha.AdminState_ENABLED |
| 982 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 983 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 984 | if err := agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
| 985 | return err |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 986 | } |
| 987 | return nil |
| 988 | } |
| 989 | |
| 990 | func (agent *DeviceAgent) getImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 991 | agent.lockDevice.RLock() |
| 992 | defer agent.lockDevice.RUnlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 993 | log.Debugw("getImageDownload", log.Fields{"id": agent.deviceID}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 994 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 995 | device, err := agent.getDeviceWithoutLock() |
| 996 | if err != nil { |
| 997 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 998 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 999 | for _, image := range device.ImageDownloads { |
| 1000 | if image.Id == img.Id && image.Name == img.Name { |
| 1001 | return image, nil |
| 1002 | } |
| 1003 | } |
| 1004 | return nil, status.Errorf(codes.NotFound, "image-not-found:%s", img.Name) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1005 | } |
| 1006 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1007 | func (agent *DeviceAgent) listImageDownloads(ctx context.Context, deviceID string) (*voltha.ImageDownloads, error) { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 1008 | agent.lockDevice.RLock() |
| 1009 | defer agent.lockDevice.RUnlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1010 | log.Debugw("listImageDownloads", log.Fields{"id": agent.deviceID}) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1011 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1012 | device, err := agent.getDeviceWithoutLock() |
| 1013 | if err != nil { |
| 1014 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1015 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1016 | return &voltha.ImageDownloads{Items: device.ImageDownloads}, nil |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1017 | } |
| 1018 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 1019 | // getPorts retrieves the ports information of the device based on the port type. |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1020 | func (agent *DeviceAgent) getPorts(ctx context.Context, portType voltha.Port_PortType) *voltha.Ports { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1021 | log.Debugw("getPorts", log.Fields{"id": agent.deviceID, "portType": portType}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1022 | ports := &voltha.Ports{} |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1023 | if device, _ := agent.deviceMgr.GetDevice(agent.deviceID); device != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1024 | for _, port := range device.Ports { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1025 | if port.Type == portType { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1026 | ports.Items = append(ports.Items, port) |
| 1027 | } |
| 1028 | } |
| 1029 | } |
| 1030 | return ports |
| 1031 | } |
| 1032 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 1033 | // getSwitchCapability is a helper method that a logical device agent uses to retrieve the switch capability of a |
| 1034 | // parent device |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 1035 | func (agent *DeviceAgent) getSwitchCapability(ctx context.Context) (*ic.SwitchCapability, error) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1036 | log.Debugw("getSwitchCapability", log.Fields{"deviceId": agent.deviceID}) |
| 1037 | device, err := agent.deviceMgr.GetDevice(agent.deviceID) |
| 1038 | if device == nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1039 | return nil, err |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1040 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1041 | var switchCap *ic.SwitchCapability |
| 1042 | if switchCap, err = agent.adapterProxy.GetOfpDeviceInfo(ctx, device); err != nil { |
| 1043 | log.Debugw("getSwitchCapability-error", log.Fields{"id": device.Id, "error": err}) |
| 1044 | return nil, err |
| 1045 | } |
| 1046 | return switchCap, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1047 | } |
| 1048 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 1049 | // getPortCapability is a helper method that a logical device agent uses to retrieve the port capability of a |
| 1050 | // device |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 1051 | func (agent *DeviceAgent) getPortCapability(ctx context.Context, portNo uint32) (*ic.PortCapability, error) { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1052 | log.Debugw("getPortCapability", log.Fields{"deviceId": agent.deviceID}) |
| 1053 | device, err := agent.deviceMgr.GetDevice(agent.deviceID) |
| 1054 | if device == nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1055 | return nil, err |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1056 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1057 | var portCap *ic.PortCapability |
| 1058 | if portCap, err = agent.adapterProxy.GetOfpPortInfo(ctx, device, portNo); err != nil { |
| 1059 | log.Debugw("getPortCapability-error", log.Fields{"id": device.Id, "error": err}) |
| 1060 | return nil, err |
| 1061 | } |
| 1062 | return portCap, nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1063 | } |
| 1064 | |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1065 | func (agent *DeviceAgent) packetOut(outPort uint32, packet *ofp.OfpPacketOut) error { |
Scott Baker | 8067860 | 2019-11-14 16:57:36 -0800 | [diff] [blame] | 1066 | // If deviceType=="" then we must have taken ownership of this device. |
| 1067 | // Fixes VOL-2226 where a core would take ownership and have stale data |
| 1068 | if agent.deviceType == "" { |
| 1069 | agent.reconcileWithKVStore() |
| 1070 | } |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1071 | // Send packet to adapter |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1072 | if err := agent.adapterProxy.packetOut(agent.deviceType, agent.deviceID, outPort, packet); err != nil { |
Matteo Scandolo | 360605d | 2019-11-05 18:29:17 -0800 | [diff] [blame] | 1073 | log.Debugw("packet-out-error", log.Fields{ |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1074 | "id": agent.deviceID, |
Matteo Scandolo | 360605d | 2019-11-05 18:29:17 -0800 | [diff] [blame] | 1075 | "error": err, |
| 1076 | "packet": hex.EncodeToString(packet.Data), |
| 1077 | }) |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 1078 | return err |
| 1079 | } |
| 1080 | return nil |
| 1081 | } |
| 1082 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 1083 | // processUpdate is a callback invoked whenever there is a change on the device manages by this device agent |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1084 | func (agent *DeviceAgent) processUpdate(args ...interface{}) interface{} { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 1085 | //// Run this callback in its own go routine |
| 1086 | go func(args ...interface{}) interface{} { |
| 1087 | var previous *voltha.Device |
| 1088 | var current *voltha.Device |
| 1089 | var ok bool |
| 1090 | if len(args) == 2 { |
| 1091 | if previous, ok = args[0].(*voltha.Device); !ok { |
| 1092 | log.Errorw("invalid-callback-type", log.Fields{"data": args[0]}) |
| 1093 | return nil |
| 1094 | } |
| 1095 | if current, ok = args[1].(*voltha.Device); !ok { |
| 1096 | log.Errorw("invalid-callback-type", log.Fields{"data": args[1]}) |
| 1097 | return nil |
| 1098 | } |
| 1099 | } else { |
| 1100 | log.Errorw("too-many-args-in-callback", log.Fields{"len": len(args)}) |
| 1101 | return nil |
| 1102 | } |
| 1103 | // Perform the state transition in it's own go routine |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 1104 | if err := agent.deviceMgr.processTransition(previous, current); err != nil { |
| 1105 | log.Errorw("failed-process-transition", log.Fields{"deviceId": previous.Id, |
| 1106 | "previousAdminState": previous.AdminState, "currentAdminState": current.AdminState}) |
| 1107 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 1108 | return nil |
| 1109 | }(args...) |
| 1110 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1111 | return nil |
| 1112 | } |
| 1113 | |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 1114 | // updatePartialDeviceData updates a subset of a device that an Adapter can update. |
| 1115 | // TODO: May need a specific proto to handle only a subset of a device that can be changed by an adapter |
| 1116 | func (agent *DeviceAgent) mergeDeviceInfoFromAdapter(device *voltha.Device) (*voltha.Device, error) { |
| 1117 | // First retrieve the most up to date device info |
| 1118 | var currentDevice *voltha.Device |
| 1119 | var err error |
| 1120 | if currentDevice, err = agent.getDeviceWithoutLock(); err != nil { |
| 1121 | return nil, err |
| 1122 | } |
| 1123 | cloned := proto.Clone(currentDevice).(*voltha.Device) |
| 1124 | cloned.Root = device.Root |
| 1125 | cloned.Vendor = device.Vendor |
| 1126 | cloned.Model = device.Model |
| 1127 | cloned.SerialNumber = device.SerialNumber |
| 1128 | cloned.MacAddress = device.MacAddress |
| 1129 | cloned.Vlan = device.Vlan |
| 1130 | cloned.Reason = device.Reason |
| 1131 | return cloned, nil |
| 1132 | } |
| 1133 | func (agent *DeviceAgent) updateDeviceUsingAdapterData(device *voltha.Device) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1134 | agent.lockDevice.Lock() |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 1135 | defer agent.lockDevice.Unlock() |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 1136 | log.Debugw("updateDeviceUsingAdapterData", log.Fields{"deviceId": device.Id}) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1137 | updatedDevice, err := agent.mergeDeviceInfoFromAdapter(device) |
| 1138 | if err != nil { |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 1139 | log.Errorw("failed to update device ", log.Fields{"deviceId": device.Id}) |
| 1140 | return status.Errorf(codes.Internal, "%s", err.Error()) |
Mahir Gunyel | 8e2707d | 2019-07-25 00:36:21 -0700 | [diff] [blame] | 1141 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1142 | cloned := proto.Clone(updatedDevice).(*voltha.Device) |
| 1143 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 1144 | } |
| 1145 | |
| 1146 | func (agent *DeviceAgent) updateDeviceWithoutLock(device *voltha.Device) error { |
| 1147 | log.Debugw("updateDevice", log.Fields{"deviceId": device.Id}) |
| 1148 | cloned := proto.Clone(device).(*voltha.Device) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1149 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1150 | } |
| 1151 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1152 | func (agent *DeviceAgent) updateDeviceStatus(operStatus voltha.OperStatus_OperStatus, connStatus voltha.ConnectStatus_ConnectStatus) error { |
| 1153 | agent.lockDevice.Lock() |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1154 | defer agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1155 | // Work only on latest data |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1156 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1157 | if err != nil { |
| 1158 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1159 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1160 | // clone the device |
| 1161 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1162 | // Ensure the enums passed in are valid - they will be invalid if they are not set when this function is invoked |
| 1163 | if s, ok := voltha.ConnectStatus_ConnectStatus_value[connStatus.String()]; ok { |
| 1164 | log.Debugw("updateDeviceStatus-conn", log.Fields{"ok": ok, "val": s}) |
| 1165 | cloned.ConnectStatus = connStatus |
| 1166 | } |
| 1167 | if s, ok := voltha.OperStatus_OperStatus_value[operStatus.String()]; ok { |
| 1168 | log.Debugw("updateDeviceStatus-oper", log.Fields{"ok": ok, "val": s}) |
| 1169 | cloned.OperStatus = operStatus |
| 1170 | } |
| 1171 | log.Debugw("updateDeviceStatus", log.Fields{"deviceId": cloned.Id, "operStatus": cloned.OperStatus, "connectStatus": cloned.ConnectStatus}) |
| 1172 | // Store the device |
| 1173 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1174 | } |
| 1175 | |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 1176 | func (agent *DeviceAgent) enablePorts() error { |
| 1177 | agent.lockDevice.Lock() |
| 1178 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1179 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1180 | if err != nil { |
| 1181 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 1182 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1183 | // clone the device |
| 1184 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1185 | for _, port := range cloned.Ports { |
| 1186 | port.AdminState = voltha.AdminState_ENABLED |
| 1187 | port.OperStatus = voltha.OperStatus_ACTIVE |
| 1188 | } |
| 1189 | // Store the device |
| 1190 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 1191 | } |
| 1192 | |
| 1193 | func (agent *DeviceAgent) disablePorts() error { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1194 | log.Debugw("disablePorts", log.Fields{"deviceid": agent.deviceID}) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 1195 | agent.lockDevice.Lock() |
| 1196 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1197 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1198 | if err != nil { |
| 1199 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 1200 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1201 | // clone the device |
| 1202 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1203 | for _, port := range cloned.Ports { |
| 1204 | port.AdminState = voltha.AdminState_DISABLED |
| 1205 | port.OperStatus = voltha.OperStatus_UNKNOWN |
| 1206 | } |
| 1207 | // Store the device |
| 1208 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 1209 | } |
| 1210 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1211 | func (agent *DeviceAgent) updatePortState(portType voltha.Port_PortType, portNo uint32, operStatus voltha.OperStatus_OperStatus) error { |
| 1212 | agent.lockDevice.Lock() |
khenaidoo | 59ef7be | 2019-06-21 12:40:28 -0400 | [diff] [blame] | 1213 | defer agent.lockDevice.Unlock() |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1214 | // Work only on latest data |
| 1215 | // TODO: Get list of ports from device directly instead of the entire device |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1216 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1217 | if err != nil { |
| 1218 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1219 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1220 | // clone the device |
| 1221 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1222 | // Ensure the enums passed in are valid - they will be invalid if they are not set when this function is invoked |
| 1223 | if _, ok := voltha.Port_PortType_value[portType.String()]; !ok { |
| 1224 | return status.Errorf(codes.InvalidArgument, "%s", portType) |
| 1225 | } |
| 1226 | for _, port := range cloned.Ports { |
| 1227 | if port.Type == portType && port.PortNo == portNo { |
| 1228 | port.OperStatus = operStatus |
| 1229 | // Set the admin status to ENABLED if the operational status is ACTIVE |
| 1230 | // TODO: Set by northbound system? |
| 1231 | if operStatus == voltha.OperStatus_ACTIVE { |
| 1232 | port.AdminState = voltha.AdminState_ENABLED |
| 1233 | } |
| 1234 | break |
| 1235 | } |
| 1236 | } |
| 1237 | log.Debugw("portStatusUpdate", log.Fields{"deviceId": cloned.Id}) |
| 1238 | // Store the device |
| 1239 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1240 | } |
| 1241 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1242 | func (agent *DeviceAgent) deleteAllPorts() error { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1243 | log.Debugw("deleteAllPorts", log.Fields{"deviceId": agent.deviceID}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1244 | agent.lockDevice.Lock() |
| 1245 | defer agent.lockDevice.Unlock() |
| 1246 | // Work only on latest data |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1247 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1248 | if err != nil { |
| 1249 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1250 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1251 | if storeDevice.AdminState != voltha.AdminState_DISABLED && storeDevice.AdminState != voltha.AdminState_DELETED { |
| 1252 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("invalid-state-%v", storeDevice.AdminState)) |
| 1253 | log.Warnw("invalid-state-removing-ports", log.Fields{"state": storeDevice.AdminState, "error": err}) |
| 1254 | return err |
| 1255 | } |
| 1256 | if len(storeDevice.Ports) == 0 { |
| 1257 | log.Debugw("no-ports-present", log.Fields{"deviceId": agent.deviceID}) |
| 1258 | return nil |
| 1259 | } |
| 1260 | // clone the device & set the fields to empty |
| 1261 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1262 | cloned.Ports = []*voltha.Port{} |
| 1263 | log.Debugw("portStatusUpdate", log.Fields{"deviceId": cloned.Id}) |
| 1264 | // Store the device |
| 1265 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1266 | } |
| 1267 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1268 | func (agent *DeviceAgent) addPort(port *voltha.Port) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1269 | agent.lockDevice.Lock() |
| 1270 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1271 | log.Debugw("addPort", log.Fields{"deviceId": agent.deviceID}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1272 | // Work only on latest data |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1273 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1274 | if err != nil { |
| 1275 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 1276 | } |
| 1277 | // clone the device |
| 1278 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1279 | if cloned.Ports == nil { |
| 1280 | // First port |
| 1281 | log.Debugw("addPort-first-port-to-add", log.Fields{"deviceId": agent.deviceID}) |
| 1282 | cloned.Ports = make([]*voltha.Port, 0) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1283 | } else { |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1284 | for _, p := range cloned.Ports { |
| 1285 | if p.Type == port.Type && p.PortNo == port.PortNo { |
| 1286 | log.Debugw("port already exists", log.Fields{"port": *port}) |
| 1287 | return nil |
manikkaraj k | 259a6f7 | 2019-05-06 09:55:44 -0400 | [diff] [blame] | 1288 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1289 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1290 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1291 | cp := proto.Clone(port).(*voltha.Port) |
| 1292 | // Set the admin state of the port to ENABLE if the operational state is ACTIVE |
| 1293 | // TODO: Set by northbound system? |
| 1294 | if cp.OperStatus == voltha.OperStatus_ACTIVE { |
| 1295 | cp.AdminState = voltha.AdminState_ENABLED |
| 1296 | } |
| 1297 | cloned.Ports = append(cloned.Ports, cp) |
| 1298 | // Store the device |
| 1299 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1300 | } |
| 1301 | |
| 1302 | func (agent *DeviceAgent) addPeerPort(port *voltha.Port_PeerPort) error { |
| 1303 | agent.lockDevice.Lock() |
| 1304 | defer agent.lockDevice.Unlock() |
| 1305 | log.Debug("addPeerPort") |
| 1306 | // Work only on latest data |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1307 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1308 | if err != nil { |
| 1309 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1310 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1311 | // clone the device |
| 1312 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1313 | // Get the peer port on the device based on the port no |
| 1314 | for _, peerPort := range cloned.Ports { |
| 1315 | if peerPort.PortNo == port.PortNo { // found port |
| 1316 | cp := proto.Clone(port).(*voltha.Port_PeerPort) |
| 1317 | peerPort.Peers = append(peerPort.Peers, cp) |
| 1318 | log.Debugw("found-peer", log.Fields{"portNo": port.PortNo, "deviceId": agent.deviceID}) |
| 1319 | break |
| 1320 | } |
| 1321 | } |
| 1322 | // Store the device |
| 1323 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1324 | } |
| 1325 | |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1326 | func (agent *DeviceAgent) deletePeerPorts(deviceID string) error { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1327 | agent.lockDevice.Lock() |
| 1328 | defer agent.lockDevice.Unlock() |
| 1329 | log.Debug("deletePeerPorts") |
| 1330 | // Work only on latest data |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1331 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1332 | if err != nil { |
| 1333 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1334 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1335 | // clone the device |
| 1336 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1337 | var updatedPeers []*voltha.Port_PeerPort |
| 1338 | for _, port := range cloned.Ports { |
| 1339 | updatedPeers = make([]*voltha.Port_PeerPort, 0) |
| 1340 | for _, peerPort := range port.Peers { |
| 1341 | if peerPort.DeviceId != deviceID { |
| 1342 | updatedPeers = append(updatedPeers, peerPort) |
| 1343 | } |
| 1344 | } |
| 1345 | port.Peers = updatedPeers |
| 1346 | } |
| 1347 | |
| 1348 | // Store the device with updated peer ports |
| 1349 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1350 | } |
| 1351 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1352 | // TODO: A generic device update by attribute |
| 1353 | func (agent *DeviceAgent) updateDeviceAttribute(name string, value interface{}) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1354 | agent.lockDevice.Lock() |
| 1355 | defer agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1356 | if value == nil { |
| 1357 | return |
| 1358 | } |
| 1359 | var storeDevice *voltha.Device |
| 1360 | var err error |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1361 | if storeDevice, err = agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1362 | return |
| 1363 | } |
| 1364 | updated := false |
| 1365 | s := reflect.ValueOf(storeDevice).Elem() |
| 1366 | if s.Kind() == reflect.Struct { |
| 1367 | // exported field |
| 1368 | f := s.FieldByName(name) |
| 1369 | if f.IsValid() && f.CanSet() { |
| 1370 | switch f.Kind() { |
| 1371 | case reflect.String: |
| 1372 | f.SetString(value.(string)) |
| 1373 | updated = true |
| 1374 | case reflect.Uint32: |
| 1375 | f.SetUint(uint64(value.(uint32))) |
| 1376 | updated = true |
| 1377 | case reflect.Bool: |
| 1378 | f.SetBool(value.(bool)) |
| 1379 | updated = true |
| 1380 | } |
| 1381 | } |
| 1382 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1383 | log.Debugw("update-field-status", log.Fields{"deviceId": storeDevice.Id, "name": name, "updated": updated}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1384 | // Save the data |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1385 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1386 | if err = agent.updateDeviceInStoreWithoutLock(cloned, false, ""); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1387 | log.Warnw("attribute-update-failed", log.Fields{"attribute": name, "value": value}) |
| 1388 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1389 | } |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1390 | |
| 1391 | func (agent *DeviceAgent) simulateAlarm(ctx context.Context, simulatereq *voltha.SimulateAlarmRequest) error { |
| 1392 | agent.lockDevice.Lock() |
| 1393 | defer agent.lockDevice.Unlock() |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1394 | log.Debugw("simulateAlarm", log.Fields{"id": agent.deviceID}) |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1395 | // Get the most up to date the device info |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1396 | device, err := agent.getDeviceWithoutLock() |
| 1397 | if err != nil { |
| 1398 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
| 1399 | } |
| 1400 | // First send the request to an Adapter and wait for a response |
| 1401 | if err := agent.adapterProxy.SimulateAlarm(ctx, device, simulatereq); err != nil { |
| 1402 | log.Debugw("simulateAlarm-error", log.Fields{"id": agent.deviceID, "error": err}) |
| 1403 | return err |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1404 | } |
| 1405 | return nil |
| 1406 | } |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1407 | |
| 1408 | //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. |
| 1409 | // It is an internal helper function. |
| 1410 | func (agent *DeviceAgent) updateDeviceInStoreWithoutLock(device *voltha.Device, strict bool, txid string) error { |
| 1411 | updateCtx := context.WithValue(context.Background(), model.RequestTimestamp, time.Now().UnixNano()) |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1412 | if afterUpdate := agent.clusterDataProxy.Update(updateCtx, "/devices/"+agent.deviceID, device, strict, txid); afterUpdate == nil { |
| 1413 | return status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceID) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1414 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1415 | log.Debugw("updated-device-in-store", log.Fields{"deviceId: ": agent.deviceID}) |
Mahir Gunyel | b585167 | 2019-07-24 10:46:26 +0300 | [diff] [blame] | 1416 | |
| 1417 | return nil |
| 1418 | } |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 1419 | |
| 1420 | func (agent *DeviceAgent) updateDeviceReason(reason string) error { |
| 1421 | agent.lockDevice.Lock() |
| 1422 | defer agent.lockDevice.Unlock() |
| 1423 | // Work only on latest data |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1424 | storeDevice, err := agent.getDeviceWithoutLock() |
| 1425 | if err != nil { |
| 1426 | return status.Errorf(codes.NotFound, "%s", agent.deviceID) |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 1427 | } |
npujar | 1d86a52 | 2019-11-14 17:11:16 +0530 | [diff] [blame] | 1428 | // clone the device |
| 1429 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1430 | cloned.Reason = reason |
| 1431 | log.Debugw("updateDeviceReason", log.Fields{"deviceId": cloned.Id, "reason": cloned.Reason}) |
| 1432 | // Store the device |
| 1433 | return agent.updateDeviceInStoreWithoutLock(cloned, false, "") |
Mahir Gunyel | fdee921 | 2019-10-16 16:52:21 -0700 | [diff] [blame] | 1434 | } |