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 | */ |
| 16 | package core |
| 17 | |
| 18 | import ( |
| 19 | "context" |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 20 | "fmt" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 21 | "github.com/gogo/protobuf/proto" |
| 22 | "github.com/opencord/voltha-go/common/log" |
| 23 | "github.com/opencord/voltha-go/db/model" |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 24 | fu "github.com/opencord/voltha-go/rw_core/utils" |
William Kurkian | daa6bb2 | 2019-03-07 12:26:28 -0500 | [diff] [blame] | 25 | ic "github.com/opencord/voltha-protos/go/inter_container" |
| 26 | ofp "github.com/opencord/voltha-protos/go/openflow_13" |
| 27 | "github.com/opencord/voltha-protos/go/voltha" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 28 | "google.golang.org/grpc/codes" |
| 29 | "google.golang.org/grpc/status" |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 30 | "reflect" |
| 31 | "sync" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 32 | ) |
| 33 | |
| 34 | type DeviceAgent struct { |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 35 | deviceId string |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 36 | parentId string |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 37 | deviceType string |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 38 | isRootdevice bool |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 39 | lastData *voltha.Device |
| 40 | adapterProxy *AdapterProxy |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 41 | adapterMgr *AdapterManager |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 42 | deviceMgr *DeviceManager |
| 43 | clusterDataProxy *model.Proxy |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 44 | deviceProxy *model.Proxy |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 45 | exitChannel chan int |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 46 | lockDevice sync.RWMutex |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 47 | defaultTimeout int64 |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 48 | } |
| 49 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 50 | //newDeviceAgent creates a new device agent along as creating a unique ID for the device and set the device state to |
| 51 | //preprovisioning |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 52 | 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] | 53 | var agent DeviceAgent |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 54 | agent.adapterProxy = ap |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 55 | cloned := (proto.Clone(device)).(*voltha.Device) |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 56 | if cloned.Id == "" { |
| 57 | cloned.Id = CreateDeviceId() |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 58 | cloned.AdminState = voltha.AdminState_PREPROVISIONED |
| 59 | cloned.FlowGroups = &ofp.FlowGroups{Items: nil} |
| 60 | cloned.Flows = &ofp.Flows{Items: nil} |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 61 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 62 | if !device.GetRoot() && device.ProxyAddress != nil { |
| 63 | // Set the default vlan ID to the one specified by the parent adapter. It can be |
| 64 | // overwritten by the child adapter during a device update request |
| 65 | cloned.Vlan = device.ProxyAddress.ChannelId |
| 66 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 67 | agent.isRootdevice = device.Root |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 68 | agent.deviceId = cloned.Id |
khenaidoo | 6d62c00 | 2019-05-15 21:57:03 -0400 | [diff] [blame] | 69 | agent.parentId = device.ParentId |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 70 | agent.deviceType = cloned.Type |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 71 | agent.lastData = cloned |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 72 | agent.deviceMgr = deviceMgr |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 73 | agent.adapterMgr = deviceMgr.adapterMgr |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 74 | agent.exitChannel = make(chan int, 1) |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 75 | agent.clusterDataProxy = cdProxy |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 76 | agent.lockDevice = sync.RWMutex{} |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 77 | agent.defaultTimeout = timeout |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 78 | return &agent |
| 79 | } |
| 80 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 81 | // start save the device to the data model and registers for callbacks on that device if loadFromdB is false. Otherwise, |
| 82 | // it will load the data from the dB and setup teh necessary callbacks and proxies. |
| 83 | func (agent *DeviceAgent) start(ctx context.Context, loadFromdB bool) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 84 | agent.lockDevice.Lock() |
| 85 | defer agent.lockDevice.Unlock() |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 86 | log.Debugw("starting-device-agent", log.Fields{"deviceId": agent.deviceId}) |
| 87 | if loadFromdB { |
| 88 | if device := agent.clusterDataProxy.Get("/devices/"+agent.deviceId, 1, false, ""); device != nil { |
| 89 | if d, ok := device.(*voltha.Device); ok { |
| 90 | agent.lastData = proto.Clone(d).(*voltha.Device) |
khenaidoo | 6d05513 | 2019-02-12 16:51:19 -0500 | [diff] [blame] | 91 | agent.deviceType = agent.lastData.Adapter |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 92 | } |
| 93 | } else { |
| 94 | log.Errorw("failed-to-load-device", log.Fields{"deviceId": agent.deviceId}) |
| 95 | return status.Errorf(codes.NotFound, "device-%s", agent.deviceId) |
| 96 | } |
| 97 | log.Debugw("device-loaded-from-dB", log.Fields{"device": agent.lastData}) |
| 98 | } else { |
| 99 | // Add the initial device to the local model |
| 100 | if added := agent.clusterDataProxy.AddWithID("/devices", agent.deviceId, agent.lastData, ""); added == nil { |
| 101 | log.Errorw("failed-to-add-device", log.Fields{"deviceId": agent.deviceId}) |
| 102 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 103 | } |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 104 | |
Stephane Barbarie | 40fd3b2 | 2019-04-23 21:50:47 -0400 | [diff] [blame] | 105 | agent.deviceProxy = agent.clusterDataProxy.CreateProxy("/devices/"+agent.deviceId, false) |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 106 | agent.deviceProxy.RegisterCallback(model.POST_UPDATE, agent.processUpdate) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 107 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 108 | log.Debug("device-agent-started") |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 109 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 110 | } |
| 111 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 112 | // stop stops the device agent. Not much to do for now |
| 113 | func (agent *DeviceAgent) stop(ctx context.Context) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 114 | agent.lockDevice.Lock() |
| 115 | defer agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 116 | log.Debug("stopping-device-agent") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 117 | // Remove the device from the KV store |
| 118 | if removed := agent.clusterDataProxy.Remove("/devices/"+agent.deviceId, ""); removed == nil { |
khenaidoo | 4554f7c | 2019-05-29 22:13:15 -0400 | [diff] [blame] | 119 | log.Debugw("device-already-removed", log.Fields{"id": agent.deviceId}) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 120 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 121 | agent.exitChannel <- 1 |
| 122 | log.Debug("device-agent-stopped") |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 123 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 124 | } |
| 125 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 126 | // GetDevice retrieves the latest device information from the data model |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 127 | func (agent *DeviceAgent) getDevice() (*voltha.Device, error) { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 128 | agent.lockDevice.RLock() |
| 129 | defer agent.lockDevice.RUnlock() |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 130 | if device := agent.clusterDataProxy.Get("/devices/"+agent.deviceId, 0, false, ""); device != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 131 | if d, ok := device.(*voltha.Device); ok { |
| 132 | cloned := proto.Clone(d).(*voltha.Device) |
| 133 | return cloned, nil |
| 134 | } |
| 135 | } |
| 136 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceId) |
| 137 | } |
| 138 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 139 | // 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] | 140 | // This function is meant so that we do not have duplicate code all over the device agent functions |
| 141 | func (agent *DeviceAgent) getDeviceWithoutLock() (*voltha.Device, error) { |
Stephane Barbarie | 40fd3b2 | 2019-04-23 21:50:47 -0400 | [diff] [blame] | 142 | if device := agent.clusterDataProxy.Get("/devices/"+agent.deviceId, 0, false, ""); device != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 143 | if d, ok := device.(*voltha.Device); ok { |
| 144 | cloned := proto.Clone(d).(*voltha.Device) |
| 145 | return cloned, nil |
| 146 | } |
| 147 | } |
| 148 | return nil, status.Errorf(codes.NotFound, "device-%s", agent.deviceId) |
| 149 | } |
| 150 | |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 151 | // enableDevice activates a preprovisioned or a disable device |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 152 | func (agent *DeviceAgent) enableDevice(ctx context.Context) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 153 | agent.lockDevice.Lock() |
| 154 | defer agent.lockDevice.Unlock() |
| 155 | log.Debugw("enableDevice", log.Fields{"id": agent.deviceId}) |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 156 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 157 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 158 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 159 | } else { |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 160 | // First figure out which adapter will handle this device type. We do it at this stage as allow devices to be |
| 161 | // pre-provisionned with the required adapter not registered. At this stage, since we need to communicate |
| 162 | // with the adapter then we need to know the adapter that will handle this request |
| 163 | if adapterName, err := agent.adapterMgr.getAdapterName(device.Type); err != nil { |
| 164 | log.Warnw("no-adapter-registered-for-device-type", log.Fields{"deviceType": device.Type, "deviceAdapter": device.Adapter}) |
| 165 | return err |
| 166 | } else { |
| 167 | device.Adapter = adapterName |
| 168 | } |
| 169 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 170 | if device.AdminState == voltha.AdminState_ENABLED { |
| 171 | log.Debugw("device-already-enabled", log.Fields{"id": agent.deviceId}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 172 | return nil |
| 173 | } |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 174 | // If this is a child device then verify the parent state before proceeding |
| 175 | if !agent.isRootdevice { |
| 176 | if parent := agent.deviceMgr.getParentDevice(device); parent != nil { |
| 177 | if parent.AdminState == voltha.AdminState_DISABLED || |
| 178 | parent.AdminState == voltha.AdminState_DELETED || |
| 179 | parent.AdminState == voltha.AdminState_UNKNOWN { |
| 180 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("incorrect-parent-state: %s %d", parent.Id, parent.AdminState)) |
| 181 | log.Warnw("incorrect-parent-state", log.Fields{"id": agent.deviceId, "error": err}) |
| 182 | return err |
| 183 | } |
| 184 | } else { |
| 185 | err = status.Error(codes.Unavailable, fmt.Sprintf("parent-not-existent: %s ", device.Id)) |
| 186 | log.Warnw("parent-not-existent", log.Fields{"id": agent.deviceId, "error": err}) |
| 187 | return err |
| 188 | } |
| 189 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 190 | if device.AdminState == voltha.AdminState_PREPROVISIONED { |
| 191 | // First send the request to an Adapter and wait for a response |
| 192 | if err := agent.adapterProxy.AdoptDevice(ctx, device); err != nil { |
| 193 | log.Debugw("adoptDevice-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 194 | return err |
| 195 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 196 | } else if device.AdminState == voltha.AdminState_DISABLED { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 197 | // First send the request to an Adapter and wait for a response |
| 198 | if err := agent.adapterProxy.ReEnableDevice(ctx, device); err != nil { |
| 199 | log.Debugw("renableDevice-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
| 200 | return err |
| 201 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 202 | } else { |
| 203 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("cannot-delete-a-deleted-device: %s ", device.Id)) |
| 204 | log.Warnw("invalid-state", log.Fields{"id": agent.deviceId, "state": device.AdminState, "error": err}) |
| 205 | return err |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 206 | } |
| 207 | // Received an Ack (no error found above). Now update the device in the model to the expected state |
| 208 | cloned := proto.Clone(device).(*voltha.Device) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 209 | cloned.OperStatus = voltha.OperStatus_ACTIVATING |
| 210 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 211 | return status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceId) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 212 | } |
| 213 | } |
| 214 | return nil |
| 215 | } |
| 216 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 217 | func (agent *DeviceAgent) updateDeviceWithoutLockAsync(device *voltha.Device, ch chan interface{}) { |
| 218 | if err := agent.updateDeviceWithoutLock(device); err != nil { |
| 219 | ch <- status.Errorf(codes.Internal, "failure-updating-%s", agent.deviceId) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 220 | } |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 221 | ch <- nil |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 222 | } |
| 223 | |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 224 | func (agent *DeviceAgent) sendBulkFlowsToAdapters(device *voltha.Device, flows *voltha.Flows, groups *voltha.FlowGroups, ch chan interface{}) { |
| 225 | if err := agent.adapterProxy.UpdateFlowsBulk(device, flows, groups); err != nil { |
| 226 | log.Debugw("update-flow-bulk-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
| 227 | ch <- err |
| 228 | } |
| 229 | ch <- nil |
| 230 | } |
| 231 | |
| 232 | func (agent *DeviceAgent) sendIncrementalFlowsToAdapters(device *voltha.Device, flows *ofp.FlowChanges, groups *ofp.FlowGroupChanges, ch chan interface{}) { |
| 233 | if err := agent.adapterProxy.UpdateFlowsIncremental(device, flows, groups); err != nil { |
| 234 | log.Debugw("update-flow-incremental-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
| 235 | ch <- err |
| 236 | } |
| 237 | ch <- nil |
| 238 | } |
| 239 | |
| 240 | func (agent *DeviceAgent) addFlowsAndGroups(newFlows []*ofp.OfpFlowStats, newGroups []*ofp.OfpGroupEntry) error { |
| 241 | if (len(newFlows) | len(newGroups)) == 0 { |
| 242 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceId, "flows": newFlows, "groups": newGroups}) |
| 243 | return nil |
| 244 | } |
| 245 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 246 | agent.lockDevice.Lock() |
| 247 | defer agent.lockDevice.Unlock() |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 248 | log.Debugw("addFlowsAndGroups", log.Fields{"deviceId": agent.deviceId, "flows": newFlows, "groups": newGroups}) |
| 249 | var existingFlows *voltha.Flows |
| 250 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 251 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 252 | } else { |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 253 | existingFlows = proto.Clone(device.Flows).(*voltha.Flows) |
| 254 | existingGroups := proto.Clone(device.FlowGroups).(*ofp.FlowGroups) |
| 255 | log.Debugw("addFlows", log.Fields{"deviceId": agent.deviceId, "flows": newFlows, "existingFlows": existingFlows, "groups": newGroups, "existingGroups": existingGroups}) |
| 256 | |
| 257 | var updatedFlows []*ofp.OfpFlowStats |
| 258 | var flowsToDelete []*ofp.OfpFlowStats |
| 259 | var groupsToDelete []*ofp.OfpGroupEntry |
| 260 | var updatedGroups []*ofp.OfpGroupEntry |
| 261 | |
| 262 | // Process flows |
| 263 | for _, flow := range newFlows { |
| 264 | updatedFlows = append(updatedFlows, flow) |
| 265 | } |
| 266 | |
| 267 | for _, flow := range existingFlows.Items { |
| 268 | if idx := fu.FindFlows(newFlows, flow); idx == -1 { |
| 269 | updatedFlows = append(updatedFlows, flow) |
| 270 | } else { |
| 271 | flowsToDelete = append(flowsToDelete, flow) |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | // Process groups |
| 276 | for _, g := range newGroups { |
| 277 | updatedGroups = append(updatedGroups, g) |
| 278 | } |
| 279 | |
| 280 | for _, group := range existingGroups.Items { |
| 281 | if fu.FindGroup(newGroups, group.Desc.GroupId) == -1 { // does not exist now |
| 282 | updatedGroups = append(updatedGroups, group) |
| 283 | } else { |
| 284 | groupsToDelete = append(groupsToDelete, group) |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | // Sanity check |
| 289 | if (len(updatedFlows) | len(flowsToDelete) | len(updatedGroups) | len(groupsToDelete)) == 0 { |
| 290 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceId, "flows": newFlows, "groups": newGroups}) |
| 291 | return nil |
| 292 | |
| 293 | } |
| 294 | // Send update to adapters |
khenaidoo | 68c930b | 2019-05-13 11:46:51 -0400 | [diff] [blame] | 295 | |
| 296 | // Create two channels to receive responses from the dB and from the adapters. |
| 297 | // Do not close these channels as this function may exit on timeout before the dB or adapters get a chance |
| 298 | // to send their responses. These channels will be garbage collected once all the responses are |
| 299 | // received |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 300 | chAdapters := make(chan interface{}) |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 301 | chdB := make(chan interface{}) |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 302 | dType := agent.adapterMgr.getDeviceType(device.Type) |
| 303 | if !dType.AcceptsAddRemoveFlowUpdates { |
| 304 | |
| 305 | if len(updatedGroups) != 0 && reflect.DeepEqual(existingGroups.Items, updatedGroups) && len(updatedFlows) != 0 && reflect.DeepEqual(existingFlows.Items, updatedFlows) { |
| 306 | log.Debugw("nothing-to-update", log.Fields{"deviceId": agent.deviceId, "flows": newFlows, "groups": newGroups}) |
| 307 | return nil |
| 308 | } |
| 309 | go agent.sendBulkFlowsToAdapters(device, &voltha.Flows{Items: updatedFlows}, &voltha.FlowGroups{Items: updatedGroups}, chAdapters) |
| 310 | |
| 311 | } else { |
| 312 | flowChanges := &ofp.FlowChanges{ |
| 313 | ToAdd: &voltha.Flows{Items: newFlows}, |
| 314 | ToRemove: &voltha.Flows{Items: flowsToDelete}, |
| 315 | } |
| 316 | groupChanges := &ofp.FlowGroupChanges{ |
| 317 | ToAdd: &voltha.FlowGroups{Items: newGroups}, |
| 318 | ToRemove: &voltha.FlowGroups{Items: groupsToDelete}, |
| 319 | ToUpdate: &voltha.FlowGroups{Items: []*ofp.OfpGroupEntry{}}, |
| 320 | } |
| 321 | go agent.sendIncrementalFlowsToAdapters(device, flowChanges, groupChanges, chAdapters) |
| 322 | } |
| 323 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 324 | // store the changed data |
khenaidoo | 2c6a099 | 2019-04-29 13:46:56 -0400 | [diff] [blame] | 325 | device.Flows = &voltha.Flows{Items: updatedFlows} |
| 326 | device.FlowGroups = &voltha.FlowGroups{Items: updatedGroups} |
| 327 | go agent.updateDeviceWithoutLockAsync(device, chdB) |
| 328 | |
| 329 | if res := fu.WaitForNilOrErrorResponses(agent.defaultTimeout, chAdapters, chdB); res != nil { |
| 330 | return status.Errorf(codes.Aborted, "errors-%s", res) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 331 | } |
| 332 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 333 | return nil |
| 334 | } |
| 335 | } |
| 336 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 337 | //disableDevice disable a device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 338 | func (agent *DeviceAgent) disableDevice(ctx context.Context) error { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 339 | agent.lockDevice.RLock() |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 340 | log.Debugw("disableDevice", log.Fields{"id": agent.deviceId}) |
| 341 | // Get the most up to date the device info |
| 342 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 343 | agent.lockDevice.RUnlock() |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 344 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 345 | } else { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 346 | agent.lockDevice.RUnlock() |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 347 | if device.AdminState == voltha.AdminState_DISABLED { |
| 348 | log.Debugw("device-already-disabled", log.Fields{"id": agent.deviceId}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 349 | return nil |
| 350 | } |
khenaidoo | 4554f7c | 2019-05-29 22:13:15 -0400 | [diff] [blame] | 351 | if device.AdminState == voltha.AdminState_PREPROVISIONED || |
| 352 | device.AdminState == voltha.AdminState_DELETED { |
| 353 | log.Debugw("device-not-enabled", log.Fields{"id": agent.deviceId}) |
| 354 | return status.Errorf(codes.FailedPrecondition, "deviceId:%s, invalid-admin-state:%s", agent.deviceId, device.AdminState) |
| 355 | } |
| 356 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 357 | // First send the request to an Adapter and wait for a response |
| 358 | if err := agent.adapterProxy.DisableDevice(ctx, device); err != nil { |
| 359 | log.Debugw("disableDevice-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 360 | return err |
| 361 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 362 | if err = agent.updateAdminState(voltha.AdminState_DISABLED); err != nil { |
| 363 | log.Errorw("failed-update-device", log.Fields{"deviceId": device.Id, "currentState": device.AdminState, "expectedState": voltha.AdminState_DISABLED}) |
| 364 | } |
| 365 | } |
| 366 | return nil |
| 367 | } |
| 368 | |
| 369 | func (agent *DeviceAgent) updateAdminState(adminState voltha.AdminState_AdminState) error { |
| 370 | agent.lockDevice.Lock() |
| 371 | defer agent.lockDevice.Unlock() |
| 372 | log.Debugw("updateAdminState", log.Fields{"id": agent.deviceId}) |
| 373 | // Get the most up to date the device info |
| 374 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 375 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 376 | } else { |
| 377 | if device.AdminState == adminState { |
| 378 | log.Debugw("no-change-needed", log.Fields{"id": agent.deviceId, "state": adminState}) |
| 379 | return nil |
| 380 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 381 | // Received an Ack (no error found above). Now update the device in the model to the expected state |
| 382 | cloned := proto.Clone(device).(*voltha.Device) |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 383 | cloned.AdminState = adminState |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 384 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 385 | return status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceId) |
| 386 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 387 | } |
| 388 | return nil |
| 389 | } |
| 390 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 391 | func (agent *DeviceAgent) rebootDevice(ctx context.Context) error { |
| 392 | agent.lockDevice.Lock() |
| 393 | defer agent.lockDevice.Unlock() |
| 394 | log.Debugw("rebootDevice", log.Fields{"id": agent.deviceId}) |
| 395 | // Get the most up to date the device info |
| 396 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 397 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 398 | } else { |
| 399 | if device.AdminState != voltha.AdminState_DISABLED { |
| 400 | log.Debugw("device-not-disabled", log.Fields{"id": agent.deviceId}) |
| 401 | //TODO: Needs customized error message |
| 402 | return status.Errorf(codes.FailedPrecondition, "deviceId:%s, expected-admin-state:%s", agent.deviceId, voltha.AdminState_DISABLED) |
| 403 | } |
| 404 | // First send the request to an Adapter and wait for a response |
| 405 | if err := agent.adapterProxy.RebootDevice(ctx, device); err != nil { |
| 406 | log.Debugw("rebootDevice-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
| 407 | return err |
| 408 | } |
| 409 | } |
| 410 | return nil |
| 411 | } |
| 412 | |
| 413 | func (agent *DeviceAgent) deleteDevice(ctx context.Context) error { |
| 414 | agent.lockDevice.Lock() |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 415 | defer agent.lockDevice.Unlock() |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 416 | log.Debugw("deleteDevice", log.Fields{"id": agent.deviceId}) |
| 417 | // Get the most up to date the device info |
| 418 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 419 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 420 | } else { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 421 | if device.AdminState == voltha.AdminState_DELETED { |
| 422 | log.Debugw("device-already-in-deleted-state", log.Fields{"id": agent.deviceId}) |
| 423 | return nil |
| 424 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 425 | if (device.AdminState != voltha.AdminState_DISABLED) && |
| 426 | (device.AdminState != voltha.AdminState_PREPROVISIONED) { |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 427 | log.Debugw("device-not-disabled", log.Fields{"id": agent.deviceId}) |
| 428 | //TODO: Needs customized error message |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 429 | return status.Errorf(codes.FailedPrecondition, "deviceId:%s, expected-admin-state:%s", agent.deviceId, voltha.AdminState_DISABLED) |
| 430 | } |
khenaidoo | 4554f7c | 2019-05-29 22:13:15 -0400 | [diff] [blame] | 431 | if device.AdminState != voltha.AdminState_PREPROVISIONED { |
| 432 | // Send the request to an Adapter only if the device is not in poreporovision state and wait for a response |
| 433 | if err := agent.adapterProxy.DeleteDevice(ctx, device); err != nil { |
| 434 | log.Debugw("deleteDevice-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
| 435 | return err |
| 436 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 437 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 438 | // Set the state to deleted - this will trigger some background process to clean up the device as well |
| 439 | // as its association with the logical device |
| 440 | cloned := proto.Clone(device).(*voltha.Device) |
| 441 | cloned.AdminState = voltha.AdminState_DELETED |
| 442 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 443 | return status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceId) |
| 444 | } |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 445 | |
| 446 | // If this is a child device then remove the associated peer ports on the parent device |
| 447 | if !device.Root { |
| 448 | go agent.deviceMgr.deletePeerPorts(device.ParentId, device.Id) |
| 449 | } |
| 450 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 451 | } |
| 452 | return nil |
| 453 | } |
| 454 | |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 455 | func (agent *DeviceAgent) downloadImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 456 | agent.lockDevice.Lock() |
| 457 | defer agent.lockDevice.Unlock() |
| 458 | log.Debugw("downloadImage", log.Fields{"id": agent.deviceId}) |
| 459 | // Get the most up to date the device info |
| 460 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 461 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 462 | } else { |
| 463 | if device.AdminState != voltha.AdminState_ENABLED { |
| 464 | log.Debugw("device-not-enabled", log.Fields{"id": agent.deviceId}) |
| 465 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, expected-admin-state:%s", agent.deviceId, voltha.AdminState_ENABLED) |
| 466 | } |
| 467 | // Save the image |
| 468 | clonedImg := proto.Clone(img).(*voltha.ImageDownload) |
Stephane Barbarie | df5479f | 2019-01-29 22:13:00 -0500 | [diff] [blame] | 469 | clonedImg.DownloadState = voltha.ImageDownload_DOWNLOAD_REQUESTED |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 470 | cloned := proto.Clone(device).(*voltha.Device) |
| 471 | if cloned.ImageDownloads == nil { |
| 472 | cloned.ImageDownloads = []*voltha.ImageDownload{clonedImg} |
| 473 | } else { |
| 474 | cloned.ImageDownloads = append(cloned.ImageDownloads, clonedImg) |
| 475 | } |
| 476 | cloned.AdminState = voltha.AdminState_DOWNLOADING_IMAGE |
| 477 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 478 | return nil, status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceId) |
| 479 | } |
| 480 | // Send the request to the adapter |
| 481 | if err := agent.adapterProxy.DownloadImage(ctx, cloned, clonedImg); err != nil { |
| 482 | log.Debugw("downloadImage-error", log.Fields{"id": agent.lastData.Id, "error": err, "image": img.Name}) |
| 483 | return nil, err |
| 484 | } |
| 485 | } |
| 486 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 487 | } |
| 488 | |
| 489 | // isImageRegistered is a helper method to figure out if an image is already registered |
| 490 | func isImageRegistered(img *voltha.ImageDownload, device *voltha.Device) bool { |
| 491 | for _, image := range device.ImageDownloads { |
| 492 | if image.Id == img.Id && image.Name == img.Name { |
| 493 | return true |
| 494 | } |
| 495 | } |
| 496 | return false |
| 497 | } |
| 498 | |
| 499 | func (agent *DeviceAgent) cancelImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 500 | agent.lockDevice.Lock() |
| 501 | defer agent.lockDevice.Unlock() |
| 502 | log.Debugw("cancelImageDownload", log.Fields{"id": agent.deviceId}) |
| 503 | // Get the most up to date the device info |
| 504 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 505 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 506 | } else { |
| 507 | // Verify whether the Image is in the list of image being downloaded |
| 508 | if !isImageRegistered(img, device) { |
| 509 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, image-not-registered:%s", agent.deviceId, img.Name) |
| 510 | } |
| 511 | |
| 512 | // Update image download state |
| 513 | cloned := proto.Clone(device).(*voltha.Device) |
| 514 | for _, image := range cloned.ImageDownloads { |
| 515 | if image.Id == img.Id && image.Name == img.Name { |
Stephane Barbarie | df5479f | 2019-01-29 22:13:00 -0500 | [diff] [blame] | 516 | image.DownloadState = voltha.ImageDownload_DOWNLOAD_CANCELLED |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 517 | } |
| 518 | } |
| 519 | |
| 520 | //If device is in downloading state, send the request to cancel the download |
| 521 | if device.AdminState == voltha.AdminState_DOWNLOADING_IMAGE { |
| 522 | if err := agent.adapterProxy.CancelImageDownload(ctx, device, img); err != nil { |
| 523 | log.Debugw("cancelImageDownload-error", log.Fields{"id": agent.lastData.Id, "error": err, "image": img.Name}) |
| 524 | return nil, err |
| 525 | } |
| 526 | // Set the device to Enabled |
| 527 | cloned.AdminState = voltha.AdminState_ENABLED |
| 528 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 529 | return nil, status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceId) |
| 530 | } |
| 531 | } |
| 532 | } |
| 533 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 534 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 535 | |
| 536 | func (agent *DeviceAgent) activateImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 537 | agent.lockDevice.Lock() |
| 538 | defer agent.lockDevice.Unlock() |
| 539 | log.Debugw("activateImage", log.Fields{"id": agent.deviceId}) |
| 540 | // Get the most up to date the device info |
| 541 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 542 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 543 | } else { |
| 544 | // Verify whether the Image is in the list of image being downloaded |
| 545 | if !isImageRegistered(img, device) { |
| 546 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, image-not-registered:%s", agent.deviceId, img.Name) |
| 547 | } |
| 548 | |
| 549 | if device.AdminState == voltha.AdminState_DOWNLOADING_IMAGE { |
| 550 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, device-in-downloading-state:%s", agent.deviceId, img.Name) |
| 551 | } |
| 552 | // Update image download state |
| 553 | cloned := proto.Clone(device).(*voltha.Device) |
| 554 | for _, image := range cloned.ImageDownloads { |
| 555 | if image.Id == img.Id && image.Name == img.Name { |
| 556 | image.ImageState = voltha.ImageDownload_IMAGE_ACTIVATING |
| 557 | } |
| 558 | } |
| 559 | // Set the device to downloading_image |
| 560 | cloned.AdminState = voltha.AdminState_DOWNLOADING_IMAGE |
| 561 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 562 | return nil, status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceId) |
| 563 | } |
| 564 | |
| 565 | if err := agent.adapterProxy.ActivateImageUpdate(ctx, device, img); err != nil { |
| 566 | log.Debugw("activateImage-error", log.Fields{"id": agent.lastData.Id, "error": err, "image": img.Name}) |
| 567 | return nil, err |
| 568 | } |
| 569 | // The status of the AdminState will be changed following the update_download_status response from the adapter |
| 570 | // The image name will also be removed from the device list |
| 571 | } |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 572 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
| 573 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 574 | |
| 575 | func (agent *DeviceAgent) revertImage(ctx context.Context, img *voltha.ImageDownload) (*voltha.OperationResp, error) { |
| 576 | agent.lockDevice.Lock() |
| 577 | defer agent.lockDevice.Unlock() |
| 578 | log.Debugw("revertImage", log.Fields{"id": agent.deviceId}) |
| 579 | // Get the most up to date the device info |
| 580 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 581 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 582 | } else { |
| 583 | // Verify whether the Image is in the list of image being downloaded |
| 584 | if !isImageRegistered(img, device) { |
| 585 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, image-not-registered:%s", agent.deviceId, img.Name) |
| 586 | } |
| 587 | |
| 588 | if device.AdminState != voltha.AdminState_ENABLED { |
| 589 | return nil, status.Errorf(codes.FailedPrecondition, "deviceId:%s, device-not-enabled-state:%s", agent.deviceId, img.Name) |
| 590 | } |
| 591 | // Update image download state |
| 592 | cloned := proto.Clone(device).(*voltha.Device) |
| 593 | for _, image := range cloned.ImageDownloads { |
| 594 | if image.Id == img.Id && image.Name == img.Name { |
| 595 | image.ImageState = voltha.ImageDownload_IMAGE_REVERTING |
| 596 | } |
| 597 | } |
| 598 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 599 | return nil, status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceId) |
| 600 | } |
| 601 | |
| 602 | if err := agent.adapterProxy.RevertImageUpdate(ctx, device, img); err != nil { |
| 603 | log.Debugw("revertImage-error", log.Fields{"id": agent.lastData.Id, "error": err, "image": img.Name}) |
| 604 | return nil, err |
| 605 | } |
| 606 | } |
| 607 | return &voltha.OperationResp{Code: voltha.OperationResp_OPERATION_SUCCESS}, nil |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 608 | } |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 609 | |
| 610 | func (agent *DeviceAgent) getImageDownloadStatus(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
| 611 | agent.lockDevice.Lock() |
| 612 | defer agent.lockDevice.Unlock() |
| 613 | log.Debugw("getImageDownloadStatus", log.Fields{"id": agent.deviceId}) |
| 614 | // Get the most up to date the device info |
| 615 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 616 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 617 | } else { |
| 618 | if resp, err := agent.adapterProxy.GetImageDownloadStatus(ctx, device, img); err != nil { |
| 619 | log.Debugw("getImageDownloadStatus-error", log.Fields{"id": agent.lastData.Id, "error": err, "image": img.Name}) |
| 620 | return nil, err |
| 621 | } else { |
| 622 | return resp, nil |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 627 | func (agent *DeviceAgent) updateImageDownload(img *voltha.ImageDownload) error { |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 628 | agent.lockDevice.Lock() |
| 629 | defer agent.lockDevice.Unlock() |
| 630 | log.Debugw("updateImageDownload", log.Fields{"id": agent.deviceId}) |
| 631 | // Get the most up to date the device info |
| 632 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 633 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 634 | } else { |
| 635 | // Update the image as well as remove it if the download was cancelled |
| 636 | cloned := proto.Clone(device).(*voltha.Device) |
| 637 | clonedImages := make([]*voltha.ImageDownload, len(cloned.ImageDownloads)) |
| 638 | for _, image := range cloned.ImageDownloads { |
| 639 | if image.Id == img.Id && image.Name == img.Name { |
Stephane Barbarie | df5479f | 2019-01-29 22:13:00 -0500 | [diff] [blame] | 640 | if image.DownloadState != voltha.ImageDownload_DOWNLOAD_CANCELLED { |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 641 | clonedImages = append(clonedImages, img) |
| 642 | } |
| 643 | } |
| 644 | } |
| 645 | cloned.ImageDownloads = clonedImages |
| 646 | // Set the Admin state to enabled if required |
Stephane Barbarie | df5479f | 2019-01-29 22:13:00 -0500 | [diff] [blame] | 647 | if (img.DownloadState != voltha.ImageDownload_DOWNLOAD_REQUESTED && |
| 648 | img.DownloadState != voltha.ImageDownload_DOWNLOAD_STARTED) || |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 649 | (img.ImageState != voltha.ImageDownload_IMAGE_ACTIVATING) { |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 650 | cloned.AdminState = voltha.AdminState_ENABLED |
| 651 | } |
| 652 | |
| 653 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 654 | return status.Errorf(codes.Internal, "failed-update-device:%s", agent.deviceId) |
| 655 | } |
| 656 | } |
| 657 | return nil |
| 658 | } |
| 659 | |
| 660 | func (agent *DeviceAgent) getImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 661 | agent.lockDevice.RLock() |
| 662 | defer agent.lockDevice.RUnlock() |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 663 | log.Debugw("getImageDownload", log.Fields{"id": agent.deviceId}) |
| 664 | // Get the most up to date the device info |
| 665 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 666 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 667 | } else { |
| 668 | for _, image := range device.ImageDownloads { |
| 669 | if image.Id == img.Id && image.Name == img.Name { |
| 670 | return image, nil |
| 671 | } |
| 672 | } |
| 673 | return nil, status.Errorf(codes.NotFound, "image-not-found:%s", img.Name) |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | func (agent *DeviceAgent) listImageDownloads(ctx context.Context, deviceId string) (*voltha.ImageDownloads, error) { |
khenaidoo | 1ce37ad | 2019-03-24 22:07:24 -0400 | [diff] [blame] | 678 | agent.lockDevice.RLock() |
| 679 | defer agent.lockDevice.RUnlock() |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 680 | log.Debugw("listImageDownloads", log.Fields{"id": agent.deviceId}) |
| 681 | // Get the most up to date the device info |
| 682 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 683 | return nil, status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 684 | } else { |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 685 | return &voltha.ImageDownloads{Items: device.ImageDownloads}, nil |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 686 | } |
| 687 | } |
| 688 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 689 | // getPorts retrieves the ports information of the device based on the port type. |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 690 | func (agent *DeviceAgent) getPorts(ctx context.Context, portType voltha.Port_PortType) *voltha.Ports { |
| 691 | log.Debugw("getPorts", log.Fields{"id": agent.deviceId, "portType": portType}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 692 | ports := &voltha.Ports{} |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 693 | if device, _ := agent.deviceMgr.GetDevice(agent.deviceId); device != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 694 | for _, port := range device.Ports { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 695 | if port.Type == portType { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 696 | ports.Items = append(ports.Items, port) |
| 697 | } |
| 698 | } |
| 699 | } |
| 700 | return ports |
| 701 | } |
| 702 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 703 | // getSwitchCapability is a helper method that a logical device agent uses to retrieve the switch capability of a |
| 704 | // parent device |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 705 | func (agent *DeviceAgent) getSwitchCapability(ctx context.Context) (*ic.SwitchCapability, error) { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 706 | log.Debugw("getSwitchCapability", log.Fields{"deviceId": agent.deviceId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 707 | if device, err := agent.deviceMgr.GetDevice(agent.deviceId); device == nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 708 | return nil, err |
| 709 | } else { |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 710 | var switchCap *ic.SwitchCapability |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 711 | var err error |
| 712 | if switchCap, err = agent.adapterProxy.GetOfpDeviceInfo(ctx, device); err != nil { |
| 713 | log.Debugw("getSwitchCapability-error", log.Fields{"id": device.Id, "error": err}) |
| 714 | return nil, err |
| 715 | } |
| 716 | return switchCap, nil |
| 717 | } |
| 718 | } |
| 719 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 720 | // getPortCapability is a helper method that a logical device agent uses to retrieve the port capability of a |
| 721 | // device |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 722 | func (agent *DeviceAgent) getPortCapability(ctx context.Context, portNo uint32) (*ic.PortCapability, error) { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 723 | log.Debugw("getPortCapability", log.Fields{"deviceId": agent.deviceId}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 724 | if device, err := agent.deviceMgr.GetDevice(agent.deviceId); device == nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 725 | return nil, err |
| 726 | } else { |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 727 | var portCap *ic.PortCapability |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 728 | var err error |
| 729 | if portCap, err = agent.adapterProxy.GetOfpPortInfo(ctx, device, portNo); err != nil { |
| 730 | log.Debugw("getPortCapability-error", log.Fields{"id": device.Id, "error": err}) |
| 731 | return nil, err |
| 732 | } |
| 733 | return portCap, nil |
| 734 | } |
| 735 | } |
| 736 | |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 737 | func (agent *DeviceAgent) packetOut(outPort uint32, packet *ofp.OfpPacketOut) error { |
| 738 | // Send packet to adapter |
| 739 | if err := agent.adapterProxy.packetOut(agent.deviceType, agent.deviceId, outPort, packet); err != nil { |
| 740 | log.Debugw("packet-out-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
| 741 | return err |
| 742 | } |
| 743 | return nil |
| 744 | } |
| 745 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 746 | // 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] | 747 | func (agent *DeviceAgent) processUpdate(args ...interface{}) interface{} { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 748 | //// Run this callback in its own go routine |
| 749 | go func(args ...interface{}) interface{} { |
| 750 | var previous *voltha.Device |
| 751 | var current *voltha.Device |
| 752 | var ok bool |
| 753 | if len(args) == 2 { |
| 754 | if previous, ok = args[0].(*voltha.Device); !ok { |
| 755 | log.Errorw("invalid-callback-type", log.Fields{"data": args[0]}) |
| 756 | return nil |
| 757 | } |
| 758 | if current, ok = args[1].(*voltha.Device); !ok { |
| 759 | log.Errorw("invalid-callback-type", log.Fields{"data": args[1]}) |
| 760 | return nil |
| 761 | } |
| 762 | } else { |
| 763 | log.Errorw("too-many-args-in-callback", log.Fields{"len": len(args)}) |
| 764 | return nil |
| 765 | } |
| 766 | // Perform the state transition in it's own go routine |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 767 | if err := agent.deviceMgr.processTransition(previous, current); err != nil { |
| 768 | log.Errorw("failed-process-transition", log.Fields{"deviceId": previous.Id, |
| 769 | "previousAdminState": previous.AdminState, "currentAdminState": current.AdminState}) |
| 770 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 771 | return nil |
| 772 | }(args...) |
| 773 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 774 | return nil |
| 775 | } |
| 776 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 777 | func (agent *DeviceAgent) updateDevice(device *voltha.Device) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 778 | agent.lockDevice.Lock() |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 779 | defer agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 780 | log.Debugw("updateDevice", log.Fields{"deviceId": device.Id}) |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 781 | cloned := proto.Clone(device).(*voltha.Device) |
| 782 | afterUpdate := agent.clusterDataProxy.Update("/devices/"+device.Id, cloned, false, "") |
| 783 | if afterUpdate == nil { |
| 784 | return status.Errorf(codes.Internal, "%s", device.Id) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 785 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 786 | return nil |
| 787 | } |
| 788 | |
| 789 | func (agent *DeviceAgent) updateDeviceWithoutLock(device *voltha.Device) error { |
| 790 | log.Debugw("updateDevice", log.Fields{"deviceId": device.Id}) |
| 791 | cloned := proto.Clone(device).(*voltha.Device) |
| 792 | afterUpdate := agent.clusterDataProxy.Update("/devices/"+device.Id, cloned, false, "") |
| 793 | if afterUpdate == nil { |
| 794 | return status.Errorf(codes.Internal, "%s", device.Id) |
| 795 | } |
| 796 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 797 | } |
| 798 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 799 | func (agent *DeviceAgent) updateDeviceStatus(operStatus voltha.OperStatus_OperStatus, connStatus voltha.ConnectStatus_ConnectStatus) error { |
| 800 | agent.lockDevice.Lock() |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 801 | defer agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 802 | // Work only on latest data |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 803 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 804 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 805 | } else { |
| 806 | // clone the device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 807 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 808 | // Ensure the enums passed in are valid - they will be invalid if they are not set when this function is invoked |
| 809 | if s, ok := voltha.ConnectStatus_ConnectStatus_value[connStatus.String()]; ok { |
| 810 | log.Debugw("updateDeviceStatus-conn", log.Fields{"ok": ok, "val": s}) |
| 811 | cloned.ConnectStatus = connStatus |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 812 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 813 | if s, ok := voltha.OperStatus_OperStatus_value[operStatus.String()]; ok { |
| 814 | log.Debugw("updateDeviceStatus-oper", log.Fields{"ok": ok, "val": s}) |
| 815 | cloned.OperStatus = operStatus |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 816 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 817 | log.Debugw("updateDeviceStatus", log.Fields{"deviceId": cloned.Id, "operStatus": cloned.OperStatus, "connectStatus": cloned.ConnectStatus}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 818 | // Store the device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 819 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 820 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 821 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 822 | return nil |
| 823 | } |
| 824 | } |
| 825 | |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 826 | func (agent *DeviceAgent) enablePorts() error { |
| 827 | agent.lockDevice.Lock() |
| 828 | defer agent.lockDevice.Unlock() |
| 829 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
| 830 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 831 | } else { |
| 832 | // clone the device |
| 833 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 834 | for _, port := range cloned.Ports { |
| 835 | port.AdminState = voltha.AdminState_ENABLED |
| 836 | port.OperStatus = voltha.OperStatus_ACTIVE |
| 837 | } |
| 838 | // Store the device |
| 839 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 840 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 841 | } |
| 842 | return nil |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | func (agent *DeviceAgent) disablePorts() error { |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 847 | log.Debugw("disablePorts", log.Fields{"deviceid": agent.deviceId}) |
khenaidoo | 3ab3488 | 2019-05-02 21:33:30 -0400 | [diff] [blame] | 848 | agent.lockDevice.Lock() |
| 849 | defer agent.lockDevice.Unlock() |
| 850 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
| 851 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 852 | } else { |
| 853 | // clone the device |
| 854 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 855 | for _, port := range cloned.Ports { |
| 856 | port.AdminState = voltha.AdminState_DISABLED |
| 857 | port.OperStatus = voltha.OperStatus_UNKNOWN |
| 858 | } |
| 859 | // Store the device |
| 860 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 861 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 862 | } |
| 863 | return nil |
| 864 | } |
| 865 | } |
| 866 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 867 | func (agent *DeviceAgent) updatePortState(portType voltha.Port_PortType, portNo uint32, operStatus voltha.OperStatus_OperStatus) error { |
| 868 | agent.lockDevice.Lock() |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 869 | // Work only on latest data |
| 870 | // TODO: Get list of ports from device directly instead of the entire device |
| 871 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
| 872 | agent.lockDevice.Unlock() |
| 873 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 874 | } else { |
| 875 | // clone the device |
| 876 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 877 | // Ensure the enums passed in are valid - they will be invalid if they are not set when this function is invoked |
| 878 | if _, ok := voltha.Port_PortType_value[portType.String()]; !ok { |
| 879 | agent.lockDevice.Unlock() |
| 880 | return status.Errorf(codes.InvalidArgument, "%s", portType) |
| 881 | } |
| 882 | for _, port := range cloned.Ports { |
| 883 | if port.Type == portType && port.PortNo == portNo { |
| 884 | port.OperStatus = operStatus |
| 885 | // Set the admin status to ENABLED if the operational status is ACTIVE |
| 886 | // TODO: Set by northbound system? |
| 887 | if operStatus == voltha.OperStatus_ACTIVE { |
| 888 | port.AdminState = voltha.AdminState_ENABLED |
| 889 | } |
| 890 | break |
| 891 | } |
| 892 | } |
| 893 | log.Debugw("portStatusUpdate", log.Fields{"deviceId": cloned.Id}) |
| 894 | // Store the device |
| 895 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 896 | agent.lockDevice.Unlock() |
| 897 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 898 | } |
| 899 | agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 900 | return nil |
| 901 | } |
| 902 | } |
| 903 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 904 | func (agent *DeviceAgent) deleteAllPorts() error { |
| 905 | log.Debugw("deleteAllPorts", log.Fields{"deviceId": agent.deviceId}) |
| 906 | agent.lockDevice.Lock() |
| 907 | defer agent.lockDevice.Unlock() |
| 908 | // Work only on latest data |
| 909 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
| 910 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 911 | } else { |
| 912 | if storeDevice.AdminState != voltha.AdminState_DISABLED && storeDevice.AdminState != voltha.AdminState_DELETED { |
| 913 | err = status.Error(codes.FailedPrecondition, fmt.Sprintf("invalid-state-%v", storeDevice.AdminState)) |
| 914 | log.Warnw("invalid-state-removing-ports", log.Fields{"state": storeDevice.AdminState, "error": err}) |
| 915 | return err |
| 916 | } |
| 917 | if len(storeDevice.Ports) == 0 { |
| 918 | log.Debugw("no-ports-present", log.Fields{"deviceId": agent.deviceId}) |
| 919 | return nil |
| 920 | } |
| 921 | // clone the device & set the fields to empty |
| 922 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 923 | cloned.Ports = []*voltha.Port{} |
| 924 | log.Debugw("portStatusUpdate", log.Fields{"deviceId": cloned.Id}) |
| 925 | // Store the device |
| 926 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
| 927 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 928 | } |
| 929 | return nil |
| 930 | } |
| 931 | } |
| 932 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 933 | func (agent *DeviceAgent) updatePmConfigs(pmConfigs *voltha.PmConfigs) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 934 | agent.lockDevice.Lock() |
| 935 | defer agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 936 | log.Debug("updatePmConfigs") |
| 937 | // Work only on latest data |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 938 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 939 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 940 | } else { |
| 941 | // clone the device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 942 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 943 | cloned.PmConfigs = proto.Clone(pmConfigs).(*voltha.PmConfigs) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 944 | // Store the device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 945 | afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, "") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 946 | if afterUpdate == nil { |
| 947 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 948 | } |
| 949 | return nil |
| 950 | } |
| 951 | } |
| 952 | |
| 953 | func (agent *DeviceAgent) addPort(port *voltha.Port) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 954 | agent.lockDevice.Lock() |
| 955 | defer agent.lockDevice.Unlock() |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 956 | log.Debugw("addPort", log.Fields{"deviceId": agent.deviceId}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 957 | // Work only on latest data |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 958 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 959 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 960 | } else { |
| 961 | // clone the device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 962 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 963 | if cloned.Ports == nil { |
| 964 | // First port |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 965 | log.Debugw("addPort-first-port-to-add", log.Fields{"deviceId": agent.deviceId}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 966 | cloned.Ports = make([]*voltha.Port, 0) |
manikkaraj k | 259a6f7 | 2019-05-06 09:55:44 -0400 | [diff] [blame] | 967 | } else { |
| 968 | for _, p := range cloned.Ports { |
| 969 | if p.Type == port.Type && p.PortNo == port.PortNo { |
| 970 | log.Debugw("port already exists", log.Fields{"port": *port}) |
| 971 | return nil |
| 972 | } |
| 973 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 974 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 975 | cp := proto.Clone(port).(*voltha.Port) |
| 976 | // Set the admin state of the port to ENABLE if the operational state is ACTIVE |
| 977 | // TODO: Set by northbound system? |
| 978 | if cp.OperStatus == voltha.OperStatus_ACTIVE { |
| 979 | cp.AdminState = voltha.AdminState_ENABLED |
| 980 | } |
| 981 | cloned.Ports = append(cloned.Ports, cp) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 982 | // Store the device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 983 | afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, "") |
| 984 | if afterUpdate == nil { |
| 985 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 986 | } |
| 987 | return nil |
| 988 | } |
| 989 | } |
| 990 | |
| 991 | func (agent *DeviceAgent) addPeerPort(port *voltha.Port_PeerPort) error { |
| 992 | agent.lockDevice.Lock() |
| 993 | defer agent.lockDevice.Unlock() |
| 994 | log.Debug("addPeerPort") |
| 995 | // Work only on latest data |
| 996 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
| 997 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 998 | } else { |
| 999 | // clone the device |
| 1000 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1001 | // Get the peer port on the device based on the port no |
| 1002 | for _, peerPort := range cloned.Ports { |
| 1003 | if peerPort.PortNo == port.PortNo { // found port |
| 1004 | cp := proto.Clone(port).(*voltha.Port_PeerPort) |
| 1005 | peerPort.Peers = append(peerPort.Peers, cp) |
| 1006 | log.Debugw("found-peer", log.Fields{"portNo": port.PortNo, "deviceId": agent.deviceId}) |
| 1007 | break |
| 1008 | } |
| 1009 | } |
| 1010 | // Store the device |
| 1011 | afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, "") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1012 | if afterUpdate == nil { |
| 1013 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 1014 | } |
| 1015 | return nil |
| 1016 | } |
| 1017 | } |
| 1018 | |
khenaidoo | 0a822f9 | 2019-05-08 15:15:57 -0400 | [diff] [blame] | 1019 | func (agent *DeviceAgent) deletePeerPorts(deviceId string) error { |
| 1020 | agent.lockDevice.Lock() |
| 1021 | defer agent.lockDevice.Unlock() |
| 1022 | log.Debug("deletePeerPorts") |
| 1023 | // Work only on latest data |
| 1024 | if storeDevice, err := agent.getDeviceWithoutLock(); err != nil { |
| 1025 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 1026 | } else { |
| 1027 | // clone the device |
| 1028 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1029 | var updatedPeers []*voltha.Port_PeerPort |
| 1030 | for _, port := range cloned.Ports { |
| 1031 | updatedPeers = make([]*voltha.Port_PeerPort, 0) |
| 1032 | for _, peerPort := range port.Peers { |
| 1033 | if peerPort.DeviceId != deviceId { |
| 1034 | updatedPeers = append(updatedPeers, peerPort) |
| 1035 | } |
| 1036 | } |
| 1037 | port.Peers = updatedPeers |
| 1038 | } |
| 1039 | |
| 1040 | // Store the device with updated peer ports |
| 1041 | afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, "") |
| 1042 | if afterUpdate == nil { |
| 1043 | return status.Errorf(codes.Internal, "%s", agent.deviceId) |
| 1044 | } |
| 1045 | return nil |
| 1046 | } |
| 1047 | } |
| 1048 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1049 | // TODO: A generic device update by attribute |
| 1050 | func (agent *DeviceAgent) updateDeviceAttribute(name string, value interface{}) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1051 | agent.lockDevice.Lock() |
| 1052 | defer agent.lockDevice.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1053 | if value == nil { |
| 1054 | return |
| 1055 | } |
| 1056 | var storeDevice *voltha.Device |
| 1057 | var err error |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1058 | if storeDevice, err = agent.getDeviceWithoutLock(); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1059 | return |
| 1060 | } |
| 1061 | updated := false |
| 1062 | s := reflect.ValueOf(storeDevice).Elem() |
| 1063 | if s.Kind() == reflect.Struct { |
| 1064 | // exported field |
| 1065 | f := s.FieldByName(name) |
| 1066 | if f.IsValid() && f.CanSet() { |
| 1067 | switch f.Kind() { |
| 1068 | case reflect.String: |
| 1069 | f.SetString(value.(string)) |
| 1070 | updated = true |
| 1071 | case reflect.Uint32: |
| 1072 | f.SetUint(uint64(value.(uint32))) |
| 1073 | updated = true |
| 1074 | case reflect.Bool: |
| 1075 | f.SetBool(value.(bool)) |
| 1076 | updated = true |
| 1077 | } |
| 1078 | } |
| 1079 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1080 | 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] | 1081 | // Save the data |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 1082 | cloned := proto.Clone(storeDevice).(*voltha.Device) |
| 1083 | if afterUpdate := agent.clusterDataProxy.Update("/devices/"+agent.deviceId, cloned, false, ""); afterUpdate == nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1084 | log.Warnw("attribute-update-failed", log.Fields{"attribute": name, "value": value}) |
| 1085 | } |
| 1086 | return |
| 1087 | } |
serkant.uluderya | 334479d | 2019-04-10 08:26:15 -0700 | [diff] [blame] | 1088 | |
| 1089 | func (agent *DeviceAgent) simulateAlarm(ctx context.Context, simulatereq *voltha.SimulateAlarmRequest) error { |
| 1090 | agent.lockDevice.Lock() |
| 1091 | defer agent.lockDevice.Unlock() |
| 1092 | log.Debugw("simulateAlarm", log.Fields{"id": agent.deviceId}) |
| 1093 | // Get the most up to date the device info |
| 1094 | if device, err := agent.getDeviceWithoutLock(); err != nil { |
| 1095 | return status.Errorf(codes.NotFound, "%s", agent.deviceId) |
| 1096 | } else { |
| 1097 | // First send the request to an Adapter and wait for a response |
| 1098 | if err := agent.adapterProxy.SimulateAlarm(ctx, device, simulatereq); err != nil { |
| 1099 | log.Debugw("simulateAlarm-error", log.Fields{"id": agent.lastData.Id, "error": err}) |
| 1100 | return err |
| 1101 | } |
| 1102 | } |
| 1103 | return nil |
| 1104 | } |