blob: 57279831d25e6a6caac411482aaa16433159b977 [file] [log] [blame]
/*
* 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 core
import (
"context"
"errors"
"github.com/golang/protobuf/ptypes/empty"
da "github.com/opencord/voltha-go/common/core/northbound/grpc"
"github.com/opencord/voltha-go/common/log"
"github.com/opencord/voltha-go/protos/common"
"github.com/opencord/voltha-go/protos/voltha"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
)
type APIHandler struct {
commonMgr *ModelProxyManager
deviceMgr *DeviceManager
logicalDeviceMgr *LogicalDeviceManager
da.DefaultAPIHandler
}
func NewAPIHandler(generalMgr *ModelProxyManager, deviceMgr *DeviceManager, lDeviceMgr *LogicalDeviceManager) *APIHandler {
handler := &APIHandler{
commonMgr: generalMgr,
deviceMgr: deviceMgr,
logicalDeviceMgr: lDeviceMgr,
}
return handler
}
// isTestMode is a helper function to determine a function is invoked for testing only
func isTestMode(ctx context.Context) bool {
md, _ := metadata.FromIncomingContext(ctx)
_, exist := md[common.TestModeKeys_api_test.String()]
return exist
}
// waitForNilResponseOnSuccess is a helper function to wait for a response on channel ch where an nil
// response is expected in a successful scenario
func waitForNilResponseOnSuccess(ctx context.Context, ch chan interface{}) (*empty.Empty, error) {
select {
case res := <-ch:
if res == nil {
return new(empty.Empty), nil
} else if err, ok := res.(error); ok {
return new(empty.Empty), err
} else {
log.Warnw("unexpected-return-type", log.Fields{"result": res})
err = status.Errorf(codes.Internal, "%s", res)
return new(empty.Empty), err
}
case <-ctx.Done():
log.Debug("client-timeout")
return nil, ctx.Err()
}
}
// GetVoltha returns the contents of all components (i.e. devices, logical_devices, ...)
func (handler *APIHandler) GetVoltha(ctx context.Context, empty *empty.Empty) (*voltha.Voltha, error) {
log.Debug("GetVoltha")
return handler.commonMgr.GetVoltha(ctx)
}
// ListCoreInstances returns details on the running core containers
func (handler *APIHandler) ListCoreInstances(ctx context.Context, empty *empty.Empty) (*voltha.CoreInstances, error) {
log.Debug("ListCoreInstances")
return handler.commonMgr.ListCoreInstances(ctx)
}
// GetCoreInstance returns the details of a specific core container
func (handler *APIHandler) GetCoreInstance(ctx context.Context, id *voltha.ID) (*voltha.CoreInstance, error) {
log.Debugw("GetCoreInstance", log.Fields{"id": id})
return handler.commonMgr.GetCoreInstance(ctx, id.Id)
}
// ListAdapters returns the contents of all adapters known to the system
func (handler *APIHandler) ListAdapters(ctx context.Context, empty *empty.Empty) (*voltha.Adapters, error) {
log.Debug("ListDevices")
return handler.commonMgr.ListAdapters(ctx)
}
// GetDevice returns the details a specific device
func (handler *APIHandler) GetDevice(ctx context.Context, id *voltha.ID) (*voltha.Device, error) {
log.Debugw("GetDevice-request", log.Fields{"id": id})
return handler.deviceMgr.GetDevice(id.Id)
}
// ListDevices returns the contents of all devices known to the system
func (handler *APIHandler) ListDevices(ctx context.Context, empty *empty.Empty) (*voltha.Devices, error) {
log.Debug("ListDevices")
return handler.deviceMgr.ListDevices()
}
// ListDeviceIds returns the list of device ids managed by a voltha core
func (handler *APIHandler) ListDeviceIds(ctx context.Context, empty *empty.Empty) (*voltha.IDs, error) {
log.Debug("ListDeviceIDs")
if isTestMode(ctx) {
out := &voltha.IDs{Items: make([]*voltha.ID, 0)}
return out, nil
}
return handler.deviceMgr.ListDeviceIds()
}
// ListDevicePorts returns the ports details for a specific device entry
func (handler *APIHandler) ListDevicePorts(ctx context.Context, id *voltha.ID) (*voltha.Ports, error) {
log.Debugw("ListDevicePorts", log.Fields{"deviceid": id})
return handler.deviceMgr.ListDevicePorts(ctx, id.Id)
}
// ListDevicePmConfigs returns the PM config details for a specific device entry
func (handler *APIHandler) ListDevicePmConfigs(ctx context.Context, id *voltha.ID) (*voltha.PmConfigs, error) {
log.Debugw("ListDevicePmConfigs", log.Fields{"deviceid": id})
return handler.deviceMgr.ListDevicePmConfigs(ctx, id.Id)
}
// ListDeviceFlows returns the flow details for a specific device entry
func (handler *APIHandler) ListDeviceFlows(ctx context.Context, id *voltha.ID) (*voltha.Flows, error) {
log.Debugw("ListDeviceFlows", log.Fields{"deviceid": id})
return handler.deviceMgr.ListDeviceFlows(ctx, id.Id)
}
// ListDeviceFlowGroups returns the flow group details for a specific device entry
func (handler *APIHandler) ListDeviceFlowGroups(ctx context.Context, id *voltha.ID) (*voltha.FlowGroups, error) {
log.Debugw("ListDeviceFlowGroups", log.Fields{"deviceid": id})
return handler.deviceMgr.ListDeviceFlowGroups(ctx, id.Id)
}
// ListDeviceTypes returns all the device types known to the system
func (handler *APIHandler) ListDeviceTypes(ctx context.Context, empty *empty.Empty) (*voltha.DeviceTypes, error) {
log.Debug("ListDeviceTypes")
return handler.commonMgr.ListDeviceTypes(ctx)
}
// GetDeviceType returns the device type for a specific device entry
func (handler *APIHandler) GetDeviceType(ctx context.Context, id *voltha.ID) (*voltha.DeviceType, error) {
log.Debugw("GetDeviceType", log.Fields{"typeid": id})
return handler.commonMgr.GetDeviceType(ctx, id.Id)
}
// ListDeviceGroups returns all the device groups known to the system
func (handler *APIHandler) ListDeviceGroups(ctx context.Context, empty *empty.Empty) (*voltha.DeviceGroups, error) {
log.Debug("ListDeviceGroups")
return handler.commonMgr.ListDeviceGroups(ctx)
}
// GetDeviceGroup returns a specific device group entry
func (handler *APIHandler) GetDeviceGroup(ctx context.Context, id *voltha.ID) (*voltha.DeviceGroup, error) {
log.Debugw("GetDeviceGroup", log.Fields{"groupid": id})
return handler.commonMgr.GetDeviceGroup(ctx, id.Id)
}
// GetImageDownloadStatus returns the download status for a specific image entry
func (handler *APIHandler) GetImageDownloadStatus(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) {
log.Debugw("GetImageDownloadStatus", log.Fields{"deviceid": img.GetId(), "imagename": img.GetName()})
return handler.deviceMgr.GetImageDownloadStatus(ctx, img.GetId(), img.GetName())
}
// GetImageDownload return the download details for a specific image entry
func (handler *APIHandler) GetImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) {
log.Debugw("GetImageDownload", log.Fields{"deviceid": img.GetId(), "imagename": img.GetName()})
return handler.deviceMgr.GetImageDownload(ctx, img.GetId(), img.GetName())
}
// ListImageDownloads returns all image downloads known to the system
func (handler *APIHandler) ListImageDownloads(ctx context.Context, id *voltha.ID) (*voltha.ImageDownloads, error) {
log.Debugw("GetImageDownload", log.Fields{"deviceid": id})
return handler.deviceMgr.ListImageDownloads(ctx, id.Id)
}
// GetImages returns all images for a specific device entry
func (handler *APIHandler) GetImages(ctx context.Context, id *voltha.ID) (*voltha.Images, error) {
log.Debugw("GetImages", log.Fields{"deviceid": id})
return handler.deviceMgr.GetImages(ctx, id.Id)
}
// ListAlarmFilters return all alarm filters known to the system
func (handler *APIHandler) ListAlarmFilters(ctx context.Context, empty *empty.Empty) (*voltha.AlarmFilters, error) {
log.Debug("ListAlarmFilters")
return handler.commonMgr.ListAlarmFilters(ctx)
}
// GetAlarmFilter returns a specific alarm filter entry
func (handler *APIHandler) GetAlarmFilter(ctx context.Context, id *voltha.ID) (*voltha.AlarmFilter, error) {
log.Debugw("GetAlarmFilter", log.Fields{"alarmid": id})
return handler.commonMgr.GetAlarmFilter(ctx, id.Id)
}
//ReconcileDevices is a request to a voltha core to managed a list of devices based on their IDs
func (handler *APIHandler) ReconcileDevices(ctx context.Context, ids *voltha.IDs) (*empty.Empty, error) {
log.Debug("ReconcileDevices")
if isTestMode(ctx) {
out := new(empty.Empty)
return out, nil
}
ch := make(chan interface{})
defer close(ch)
go handler.deviceMgr.ReconcileDevices(ctx, ids, ch)
return waitForNilResponseOnSuccess(ctx, ch)
}
// GetLogicalDevice returns the details for a specific logical device entry
func (handler *APIHandler) GetLogicalDevice(ctx context.Context, id *voltha.ID) (*voltha.LogicalDevice, error) {
log.Debugw("GetLogicalDevice-request", log.Fields{"id": id})
return handler.logicalDeviceMgr.getLogicalDevice(id.Id)
}
// ListLogicalDevices returns all logical devices known to the system
func (handler *APIHandler) ListLogicalDevices(ctx context.Context, empty *empty.Empty) (*voltha.LogicalDevices, error) {
log.Debug("ListLogicalDevices")
return handler.logicalDeviceMgr.listLogicalDevices()
}
// ListLogicalDevicePorts returns port details for a specific logical device entry
func (handler *APIHandler) ListLogicalDevicePorts(ctx context.Context, id *voltha.ID) (*voltha.LogicalPorts, error) {
log.Debugw("ListLogicalDevicePorts", log.Fields{"logicaldeviceid": id})
return handler.logicalDeviceMgr.ListLogicalDevicePorts(ctx, id.Id)
}
// ListLogicalDeviceFlows returns flow details for a specific logical device entry
func (handler *APIHandler) ListLogicalDeviceFlows(ctx context.Context, id *voltha.ID) (*voltha.Flows, error) {
log.Debugw("ListLogicalDeviceFlows", log.Fields{"logicaldeviceid": id})
return handler.logicalDeviceMgr.ListLogicalDeviceFlows(ctx, id.Id)
}
// ListLogicalDeviceFlowGroups returns flow group details for a specific logical device entry
func (handler *APIHandler) ListLogicalDeviceFlowGroups(ctx context.Context, id *voltha.ID) (*voltha.FlowGroups, error) {
log.Debugw("ListLogicalDeviceFlows", log.Fields{"logicaldeviceid": id})
return handler.logicalDeviceMgr.ListLogicalDeviceFlowGroups(ctx, id.Id)
}
func (handler *APIHandler) SelfTest(ctx context.Context, id *voltha.ID) (*voltha.SelfTestResponse, error) {
log.Debugw("SelfTest-request", log.Fields{"id": id})
if isTestMode(ctx) {
resp := &voltha.SelfTestResponse{Result: voltha.SelfTestResponse_SUCCESS}
return resp, nil
}
return nil, errors.New("UnImplemented")
}