[VOL-1359] This commit consists of the creation of the simulated
OLT and ONU adapters (in Go language). This update also provides
the set of files to build and run these containers.
Change-Id: Id7b0c77fdf60cb02c39908d4374d3e93fab5de67
diff --git a/adapters/common/core_proxy.go b/adapters/common/core_proxy.go
new file mode 100644
index 0000000..f076910
--- /dev/null
+++ b/adapters/common/core_proxy.go
@@ -0,0 +1,188 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package common
+
+import (
+ "context"
+ "github.com/golang/protobuf/ptypes"
+ a "github.com/golang/protobuf/ptypes/any"
+ "github.com/opencord/voltha-go/common/log"
+ "github.com/opencord/voltha-go/kafka"
+ ic "github.com/opencord/voltha-go/protos/inter_container"
+ "github.com/opencord/voltha-go/protos/voltha"
+ "google.golang.org/grpc/codes"
+ "google.golang.org/grpc/status"
+)
+
+type CoreProxy struct {
+ kafkaICProxy *kafka.InterContainerProxy
+ adapterTopic string
+ coreTopic string
+}
+
+func NewCoreProxy(kafkaProxy *kafka.InterContainerProxy, adapterTopic string, coreTopic string) *CoreProxy {
+ var proxy CoreProxy
+ proxy.kafkaICProxy = kafkaProxy
+ proxy.adapterTopic = adapterTopic
+ proxy.coreTopic = coreTopic
+ log.Debugw("TOPICS", log.Fields{"core": proxy.coreTopic, "adapter": proxy.adapterTopic})
+
+ return &proxy
+}
+
+func unPackResponse(rpc string, deviceId string, success bool, response *a.Any) error {
+ if success {
+ return nil
+ } else {
+ unpackResult := &ic.Error{}
+ var err error
+ if err = ptypes.UnmarshalAny(response, unpackResult); err != nil {
+ log.Warnw("cannot-unmarshal-response", log.Fields{"error": err})
+ }
+ log.Debugw("response", log.Fields{"rpc": rpc, "deviceId": deviceId, "success": success, "error": err})
+ // TODO: Need to get the real error code
+ return status.Errorf(codes.Canceled, "%s", unpackResult.Reason)
+ }
+}
+
+func (ap *CoreProxy) RegisterAdapter(ctx context.Context, adapter *voltha.Adapter, deviceTypes *voltha.DeviceTypes) error {
+ log.Debugw("registering-adapter", log.Fields{"coreTopic": ap.coreTopic, "adapterTopic": ap.adapterTopic})
+ rpc := "Register"
+ topic := kafka.Topic{Name: ap.coreTopic}
+ replyToTopic := kafka.Topic{Name: ap.adapterTopic}
+ args := make([]*kafka.KVArg, 2)
+ args[0] = &kafka.KVArg{
+ Key: "adapter",
+ Value: adapter,
+ }
+ args[1] = &kafka.KVArg{
+ Key: "deviceTypes",
+ Value: deviceTypes,
+ }
+
+ success, result := ap.kafkaICProxy.InvokeRPC(ctx, rpc, &topic, &replyToTopic, true, args...)
+ log.Debugw("Register-Adapter-response", log.Fields{"replyTopic": replyToTopic, "success": success})
+ return unPackResponse(rpc, "", success, result)
+}
+
+func (ap *CoreProxy) DeviceUpdate(ctx context.Context, device *voltha.Device) error {
+ log.Debugw("DeviceUpdate", log.Fields{"deviceId": device.Id})
+ rpc := "DeviceUpdate"
+ // Use a device specific topic to send the request. The adapter handling the device creates a device
+ // specific topic
+ toTopic := kafka.CreateSubTopic(ap.coreTopic, device.Id)
+ args := make([]*kafka.KVArg, 1)
+ args[0] = &kafka.KVArg{
+ Key: "device",
+ Value: device,
+ }
+ // Use a device specific topic as we are the only adaptercore handling requests for this device
+ replyToTopic := kafka.CreateSubTopic(ap.adapterTopic, device.Id)
+ success, result := ap.kafkaICProxy.InvokeRPC(nil, rpc, &toTopic, &replyToTopic, true, args...)
+ log.Debugw("DeviceUpdate-response", log.Fields{"deviceId": device.Id, "success": success})
+ return unPackResponse(rpc, device.Id, success, result)
+}
+
+func (ap *CoreProxy) PortCreated(ctx context.Context, deviceId string, port *voltha.Port) error {
+ log.Debugw("PortCreated", log.Fields{"portNo": port.PortNo})
+ rpc := "PortCreated"
+ // Use a device specific topic to send the request. The adapter handling the device creates a device
+ // specific topic
+ toTopic := kafka.CreateSubTopic(ap.coreTopic, deviceId)
+ args := make([]*kafka.KVArg, 2)
+ id := &voltha.ID{Id: deviceId}
+ args[0] = &kafka.KVArg{
+ Key: "device_id",
+ Value: id,
+ }
+ args[1] = &kafka.KVArg{
+ Key: "port",
+ Value: port,
+ }
+
+ // Use a device specific topic as we are the only adaptercore handling requests for this device
+ replyToTopic := kafka.CreateSubTopic(ap.adapterTopic, deviceId)
+ success, result := ap.kafkaICProxy.InvokeRPC(nil, rpc, &toTopic, &replyToTopic, true, args...)
+ log.Debugw("PortCreated-response", log.Fields{"deviceId": deviceId, "success": success})
+ return unPackResponse(rpc, deviceId, success, result)
+}
+
+func (ap *CoreProxy) DeviceStateUpdate(ctx context.Context, deviceId string,
+ connStatus voltha.ConnectStatus_ConnectStatus, operStatus voltha.OperStatus_OperStatus) error {
+ log.Debugw("DeviceStateUpdate", log.Fields{"deviceId": deviceId})
+ rpc := "DeviceStateUpdate"
+ // Use a device specific topic to send the request. The adapter handling the device creates a device
+ // specific topic
+ toTopic := kafka.CreateSubTopic(ap.coreTopic, deviceId)
+ args := make([]*kafka.KVArg, 3)
+ id := &voltha.ID{Id: deviceId}
+ oStatus := &ic.IntType{Val: int64(operStatus)}
+ cStatus := &ic.IntType{Val: int64(connStatus)}
+
+ args[0] = &kafka.KVArg{
+ Key: "device_id",
+ Value: id,
+ }
+ args[1] = &kafka.KVArg{
+ Key: "oper_status",
+ Value: oStatus,
+ }
+ args[2] = &kafka.KVArg{
+ Key: "connect_status",
+ Value: cStatus,
+ }
+ // Use a device specific topic as we are the only adaptercore handling requests for this device
+ replyToTopic := kafka.CreateSubTopic(ap.adapterTopic, deviceId)
+ success, result := ap.kafkaICProxy.InvokeRPC(nil, rpc, &toTopic, &replyToTopic, true, args...)
+ log.Debugw("DeviceStateUpdate-response", log.Fields{"deviceId": deviceId, "success": success})
+ return unPackResponse(rpc, deviceId, success, result)
+}
+
+func (ap *CoreProxy) ChildDeviceDetected(ctx context.Context, parentDeviceId string, parentPortNo int,
+ childDeviceType string, channelId int) error {
+ log.Debugw("ChildDeviceDetected", log.Fields{"pPeviceId": parentDeviceId, "channelId": channelId})
+ rpc := "ChildDeviceDetected"
+ // Use a device specific topic to send the request. The adapter handling the device creates a device
+ // specific topic
+ toTopic := kafka.CreateSubTopic(ap.coreTopic, parentDeviceId)
+ replyToTopic := kafka.CreateSubTopic(ap.adapterTopic, parentDeviceId)
+
+ args := make([]*kafka.KVArg, 4)
+ id := &voltha.ID{Id: parentDeviceId}
+ args[0] = &kafka.KVArg{
+ Key: "parent_device_id",
+ Value: id,
+ }
+ ppn := &ic.IntType{Val: int64(parentPortNo)}
+ args[1] = &kafka.KVArg{
+ Key: "parent_port_no",
+ Value: ppn,
+ }
+ cdt := &ic.StrType{Val: childDeviceType}
+ args[2] = &kafka.KVArg{
+ Key: "child_device_type",
+ Value: cdt,
+ }
+ channel := &ic.IntType{Val: int64(channelId)}
+ args[3] = &kafka.KVArg{
+ Key: "channel_id",
+ Value: channel,
+ }
+
+ success, result := ap.kafkaICProxy.InvokeRPC(nil, rpc, &toTopic, &replyToTopic, true, args...)
+ log.Debugw("ChildDeviceDetected-response", log.Fields{"pDeviceId": parentDeviceId, "success": success})
+ return unPackResponse(rpc, parentDeviceId, success, result)
+}