core/att_workflow.go - openolt-scale-tester - Gitiles

 /*
  * 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 (
 	"errors"
 	"github.com/opencord/openolt-scale-tester/config"
 	"github.com/opencord/voltha-lib-go/v2/pkg/log"
 	"github.com/opencord/voltha-lib-go/v2/pkg/ponresourcemanager"
 	oop "github.com/opencord/voltha-protos/v2/go/openolt"
 	tp_pb "github.com/opencord/voltha-protos/v2/go/tech_profile"
 	"golang.org/x/net/context"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )

 func init() {
 	_, _ = log.AddPackage(log.JSON, log.DebugLevel, nil)
 }

 // A dummy struct to comply with the WorkFlow interface.
 type AttWorkFlow struct {
 }

 func ProvisionAttNniTrapFlow(oo oop.OpenoltClient, config *config.OpenOltScaleTesterConfig, rsrMgr *OpenOltResourceMgr) error {
 	var flowID []uint32
 	var err error

 	if flowID, err = rsrMgr.ResourceMgrs[uint32(config.NniIntfID)].GetResourceID(uint32(config.NniIntfID),
 		ponresourcemanager.FLOW_ID, 1); err != nil {
 		return err
 	}

 	flowClassifier := &oop.Classifier{EthType: 2048, IpProto: 17, SrcPort: 67, DstPort: 68, PktTagType: "double_tag"}
 	actionCmd := &oop.ActionCmd{TrapToHost: true}
 	actionInfo := &oop.Action{Cmd: actionCmd}

 	flow := oop.Flow{AccessIntfId: -1, OnuId: -1, UniId: -1, FlowId: flowID[0],
 		FlowType: "downstream", AllocId: -1, GemportId: -1,
 		Classifier: flowClassifier, Action: actionInfo,
 		Priority: 1000, PortNo: 65536}

 	_, err = oo.FlowAdd(context.Background(), &flow)

 	st, _ := status.FromError(err)
 	if st.Code() == codes.AlreadyExists {
 		log.Debugw("Flow already exists", log.Fields{"err": err, "deviceFlow": flow})
 		return nil
 	}

 	if err != nil {
 		log.Errorw("Failed to Add flow to device", log.Fields{"err": err, "deviceFlow": flow})
 		rsrMgr.ResourceMgrs[uint32(config.NniIntfID)].FreeResourceID(uint32(config.NniIntfID), ponresourcemanager.FLOW_ID, flowID)
 		return err
 	}
 	log.Debugw("Flow added to device successfully ", log.Fields{"flow": flow})

 	return nil
 }

 func getTrafficSched(subs *Subscriber, direction tp_pb.Direction) []*tp_pb.TrafficScheduler {
 	var SchedCfg *tp_pb.SchedulerConfig

 	if direction == tp_pb.Direction_DOWNSTREAM {
 		SchedCfg = subs.RsrMgr.ResourceMgrs[subs.PonIntf].TechProfileMgr.
 			GetDsScheduler(subs.TpInstance[subs.TestConfig.TpIDList[0]])

 	} else {
 		SchedCfg = subs.RsrMgr.ResourceMgrs[subs.PonIntf].TechProfileMgr.
 			GetUsScheduler(subs.TpInstance[subs.TestConfig.TpIDList[0]])
 	}

 	// hard-code for now
 	cir := 16000
 	cbs := 5000
 	eir := 16000
 	ebs := 5000
 	pir := cir + eir
 	pbs := cbs + ebs

 	TrafficShaping := &tp_pb.TrafficShapingInfo{Cir: uint32(cir), Cbs: uint32(cbs), Pir: uint32(pir), Pbs: uint32(pbs)}

 	TrafficSched := []*tp_pb.TrafficScheduler{subs.RsrMgr.ResourceMgrs[subs.PonIntf].TechProfileMgr.
 		GetTrafficScheduler(subs.TpInstance[subs.TestConfig.TpIDList[0]], SchedCfg, TrafficShaping)}

 	return TrafficSched
 }

 func (att AttWorkFlow) ProvisionScheds(subs *Subscriber) error {
 	var trafficSched []*tp_pb.TrafficScheduler

 	log.Info("provisioning-scheds")

 	if trafficSched = getTrafficSched(subs, tp_pb.Direction_DOWNSTREAM); trafficSched == nil {
 		log.Error("ds-traffic-sched-is-nil")
 		return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
 	}

 	log.Debugw("Sending Traffic scheduler create to device",
 		log.Fields{"Direction": tp_pb.Direction_DOWNSTREAM, "TrafficScheds": trafficSched})
 	if _, err := subs.OpenOltClient.CreateTrafficSchedulers(context.Background(), &tp_pb.TrafficSchedulers{
 		IntfId: subs.PonIntf, OnuId: subs.OnuID,
 		UniId: subs.UniID, PortNo: subs.UniPortNo,
 		TrafficScheds: trafficSched}); err != nil {
 		log.Errorw("Failed to create traffic schedulers", log.Fields{"error": err})
 		return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
 	}

 	if trafficSched = getTrafficSched(subs, tp_pb.Direction_UPSTREAM); trafficSched == nil {
 		log.Error("us-traffic-sched-is-nil")
 		return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
 	}

 	log.Debugw("Sending Traffic scheduler create to device",
 		log.Fields{"Direction": tp_pb.Direction_UPSTREAM, "TrafficScheds": trafficSched})
 	if _, err := subs.OpenOltClient.CreateTrafficSchedulers(context.Background(), &tp_pb.TrafficSchedulers{
 		IntfId: subs.PonIntf, OnuId: subs.OnuID,
 		UniId: subs.UniID, PortNo: subs.UniPortNo,
 		TrafficScheds: trafficSched}); err != nil {
 		log.Errorw("Failed to create traffic schedulers", log.Fields{"error": err})
 		return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
 	}

 	return nil
 }

 func getTrafficQueues(subs *Subscriber, direction tp_pb.Direction) []*tp_pb.TrafficQueue {

 	trafficQueues := subs.RsrMgr.ResourceMgrs[subs.PonIntf].TechProfileMgr.
 		GetTrafficQueues(subs.TpInstance[subs.TestConfig.TpIDList[0]], direction)

 	return trafficQueues
 }

 func (att AttWorkFlow) ProvisionQueues(subs *Subscriber) error {
 	log.Info("provisioning-queues")

 	var trafficQueues []*tp_pb.TrafficQueue
 	if trafficQueues = getTrafficQueues(subs, tp_pb.Direction_DOWNSTREAM); trafficQueues == nil {
 		log.Error("Failed to create traffic queues")
 		return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
 	}

 	// On receiving the CreateTrafficQueues request, the driver should create corresponding
 	// downstream queues.
 	log.Debugw("Sending Traffic Queues create to device",
 		log.Fields{"Direction": tp_pb.Direction_DOWNSTREAM, "TrafficQueues": trafficQueues})
 	if _, err := subs.OpenOltClient.CreateTrafficQueues(context.Background(),
 		&tp_pb.TrafficQueues{IntfId: subs.PonIntf, OnuId: subs.OnuID,
 			UniId: subs.UniID, PortNo: subs.UniPortNo,
 			TrafficQueues: trafficQueues}); err != nil {
 		log.Errorw("Failed to create traffic queues in device", log.Fields{"error": err})
 		return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
 	}

 	if trafficQueues = getTrafficQueues(subs, tp_pb.Direction_UPSTREAM); trafficQueues == nil {
 		log.Error("Failed to create traffic queues")
 		return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
 	}

 	// On receiving the CreateTrafficQueues request, the driver should create corresponding
 	// upstream queues.
 	log.Debugw("Sending Traffic Queues create to device",
 		log.Fields{"Direction": tp_pb.Direction_UPSTREAM, "TrafficQueues": trafficQueues})
 	if _, err := subs.OpenOltClient.CreateTrafficQueues(context.Background(),
 		&tp_pb.TrafficQueues{IntfId: subs.PonIntf, OnuId: subs.OnuID,
 			UniId: subs.UniID, PortNo: subs.UniPortNo,
 			TrafficQueues: trafficQueues}); err != nil {
 		log.Errorw("Failed to create traffic queues in device", log.Fields{"error": err})
 		return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
 	}

 	return nil
 }

 func (att AttWorkFlow) ProvisionEapFlow(subs *Subscriber) error {
 	log.Info("provisioning-eap--att")

 	var err error
 	var flowID []uint32
 	var gemPortIDs []uint32

 	var allocID = subs.TpInstance[subs.TestConfig.TpIDList[0]].UsScheduler.AllocID

 	for _, gem := range subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList {
 		gemPortIDs = append(gemPortIDs, gem.GemportID)
 	}

 	for _, gemID := range gemPortIDs {
 		if flowID, err = subs.RsrMgr.ResourceMgrs[uint32(subs.PonIntf)].GetResourceID(uint32(subs.PonIntf),
 			ponresourcemanager.FLOW_ID, 1); err != nil {
 			return errors.New(ReasonCodeToReasonString(FLOW_ADD_FAILED))
 		}
 		flowClassifier := &oop.Classifier{EthType: 34958, OVid: subs.Ctag, PktTagType: "single_tag"}
 		actionCmd := &oop.ActionCmd{TrapToHost: true}
 		actionInfo := &oop.Action{Cmd: actionCmd}

 		flow := oop.Flow{AccessIntfId: int32(subs.PonIntf), OnuId: int32(subs.OnuID),
 			UniId: int32(subs.UniID), FlowId: flowID[0],
 			FlowType: "upstream", AllocId: int32(allocID), GemportId: int32(gemID),
 			Classifier: flowClassifier, Action: actionInfo,
 			Priority: 1000, PortNo: subs.UniPortNo}

 		_, err = subs.OpenOltClient.FlowAdd(context.Background(), &flow)

 		st, _ := status.FromError(err)
 		if st.Code() == codes.AlreadyExists {
 			log.Debugw("Flow already exists", log.Fields{"err": err, "deviceFlow": flow})
 			continue
 		}

 		if err != nil {
 			log.Errorw("Failed to Add flow to device", log.Fields{"err": err, "deviceFlow": flow})
 			subs.RsrMgr.ResourceMgrs[uint32(subs.PonIntf)].FreeResourceID(uint32(subs.PonIntf),
 				ponresourcemanager.FLOW_ID, flowID)
 			return errors.New(ReasonCodeToReasonString(FLOW_ADD_FAILED))
 		}
 		log.Debugw("Flow added to device successfully ", log.Fields{"flow": flow})
 	}
 	return nil
 }

 func (att AttWorkFlow) ProvisionDhcpFlow(subs *Subscriber) error {
 	// TODO
 	log.Info("provisioning-dhcp")
 	return nil
 }

 func (att AttWorkFlow) ProvisionIgmpFlow(subs *Subscriber) error {
 	log.Info("att-workflow-does-not-support-igmp-yet--nothing-to-do")
 	return nil
 }

 func (att AttWorkFlow) ProvisionHsiaFlow(subs *Subscriber) error {
 	// TODO
 	log.Info("provisioning-hsia")
 	return nil
 }
	/*
	* 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 (
	"errors"
	"github.com/opencord/openolt-scale-tester/config"
	"github.com/opencord/voltha-lib-go/v2/pkg/log"
	"github.com/opencord/voltha-lib-go/v2/pkg/ponresourcemanager"
	oop "github.com/opencord/voltha-protos/v2/go/openolt"
	tp_pb "github.com/opencord/voltha-protos/v2/go/tech_profile"
	"golang.org/x/net/context"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
	)

	func init() {
	_, _ = log.AddPackage(log.JSON, log.DebugLevel, nil)
	}

	// A dummy struct to comply with the WorkFlow interface.
	type AttWorkFlow struct {
	}

	func ProvisionAttNniTrapFlow(oo oop.OpenoltClient, config config.OpenOltScaleTesterConfig, rsrMgr OpenOltResourceMgr) error {
	var flowID []uint32
	var err error

	if flowID, err = rsrMgr.ResourceMgrs[uint32(config.NniIntfID)].GetResourceID(uint32(config.NniIntfID),
	ponresourcemanager.FLOW_ID, 1); err != nil {
	return err
	}

	flowClassifier := &oop.Classifier{EthType: 2048, IpProto: 17, SrcPort: 67, DstPort: 68, PktTagType: "double_tag"}
	actionCmd := &oop.ActionCmd{TrapToHost: true}
	actionInfo := &oop.Action{Cmd: actionCmd}

	flow := oop.Flow{AccessIntfId: -1, OnuId: -1, UniId: -1, FlowId: flowID[0],
	FlowType: "downstream", AllocId: -1, GemportId: -1,
	Classifier: flowClassifier, Action: actionInfo,
	Priority: 1000, PortNo: 65536}

	_, err = oo.FlowAdd(context.Background(), &flow)

	st, _ := status.FromError(err)
	if st.Code() == codes.AlreadyExists {
	log.Debugw("Flow already exists", log.Fields{"err": err, "deviceFlow": flow})
	return nil
	}

	if err != nil {
	log.Errorw("Failed to Add flow to device", log.Fields{"err": err, "deviceFlow": flow})
	rsrMgr.ResourceMgrs[uint32(config.NniIntfID)].FreeResourceID(uint32(config.NniIntfID), ponresourcemanager.FLOW_ID, flowID)
	return err
	}
	log.Debugw("Flow added to device successfully ", log.Fields{"flow": flow})

	return nil
	}

	func getTrafficSched(subs Subscriber, direction tp_pb.Direction) []tp_pb.TrafficScheduler {
	var SchedCfg *tp_pb.SchedulerConfig

	if direction == tp_pb.Direction_DOWNSTREAM {
	SchedCfg = subs.RsrMgr.ResourceMgrs[subs.PonIntf].TechProfileMgr.
	GetDsScheduler(subs.TpInstance[subs.TestConfig.TpIDList[0]])

	} else {
	SchedCfg = subs.RsrMgr.ResourceMgrs[subs.PonIntf].TechProfileMgr.
	GetUsScheduler(subs.TpInstance[subs.TestConfig.TpIDList[0]])
	}

	// hard-code for now
	cir := 16000
	cbs := 5000
	eir := 16000
	ebs := 5000
	pir := cir + eir
	pbs := cbs + ebs

	TrafficShaping := &tp_pb.TrafficShapingInfo{Cir: uint32(cir), Cbs: uint32(cbs), Pir: uint32(pir), Pbs: uint32(pbs)}

	TrafficSched := []*tp_pb.TrafficScheduler{subs.RsrMgr.ResourceMgrs[subs.PonIntf].TechProfileMgr.
	GetTrafficScheduler(subs.TpInstance[subs.TestConfig.TpIDList[0]], SchedCfg, TrafficShaping)}

	return TrafficSched
	}

	func (att AttWorkFlow) ProvisionScheds(subs *Subscriber) error {
	var trafficSched []*tp_pb.TrafficScheduler

	log.Info("provisioning-scheds")

	if trafficSched = getTrafficSched(subs, tp_pb.Direction_DOWNSTREAM); trafficSched == nil {
	log.Error("ds-traffic-sched-is-nil")
	return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
	}

	log.Debugw("Sending Traffic scheduler create to device",
	log.Fields{"Direction": tp_pb.Direction_DOWNSTREAM, "TrafficScheds": trafficSched})
	if _, err := subs.OpenOltClient.CreateTrafficSchedulers(context.Background(), &tp_pb.TrafficSchedulers{
	IntfId: subs.PonIntf, OnuId: subs.OnuID,
	UniId: subs.UniID, PortNo: subs.UniPortNo,
	TrafficScheds: trafficSched}); err != nil {
	log.Errorw("Failed to create traffic schedulers", log.Fields{"error": err})
	return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
	}

	if trafficSched = getTrafficSched(subs, tp_pb.Direction_UPSTREAM); trafficSched == nil {
	log.Error("us-traffic-sched-is-nil")
	return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
	}

	log.Debugw("Sending Traffic scheduler create to device",
	log.Fields{"Direction": tp_pb.Direction_UPSTREAM, "TrafficScheds": trafficSched})
	if _, err := subs.OpenOltClient.CreateTrafficSchedulers(context.Background(), &tp_pb.TrafficSchedulers{
	IntfId: subs.PonIntf, OnuId: subs.OnuID,
	UniId: subs.UniID, PortNo: subs.UniPortNo,
	TrafficScheds: trafficSched}); err != nil {
	log.Errorw("Failed to create traffic schedulers", log.Fields{"error": err})
	return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
	}

	return nil
	}

	func getTrafficQueues(subs Subscriber, direction tp_pb.Direction) []tp_pb.TrafficQueue {

	trafficQueues := subs.RsrMgr.ResourceMgrs[subs.PonIntf].TechProfileMgr.
	GetTrafficQueues(subs.TpInstance[subs.TestConfig.TpIDList[0]], direction)

	return trafficQueues
	}

	func (att AttWorkFlow) ProvisionQueues(subs *Subscriber) error {
	log.Info("provisioning-queues")

	var trafficQueues []*tp_pb.TrafficQueue
	if trafficQueues = getTrafficQueues(subs, tp_pb.Direction_DOWNSTREAM); trafficQueues == nil {
	log.Error("Failed to create traffic queues")
	return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
	}

	// On receiving the CreateTrafficQueues request, the driver should create corresponding
	// downstream queues.
	log.Debugw("Sending Traffic Queues create to device",
	log.Fields{"Direction": tp_pb.Direction_DOWNSTREAM, "TrafficQueues": trafficQueues})
	if _, err := subs.OpenOltClient.CreateTrafficQueues(context.Background(),
	&tp_pb.TrafficQueues{IntfId: subs.PonIntf, OnuId: subs.OnuID,
	UniId: subs.UniID, PortNo: subs.UniPortNo,
	TrafficQueues: trafficQueues}); err != nil {
	log.Errorw("Failed to create traffic queues in device", log.Fields{"error": err})
	return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
	}

	if trafficQueues = getTrafficQueues(subs, tp_pb.Direction_UPSTREAM); trafficQueues == nil {
	log.Error("Failed to create traffic queues")
	return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
	}

	// On receiving the CreateTrafficQueues request, the driver should create corresponding
	// upstream queues.
	log.Debugw("Sending Traffic Queues create to device",
	log.Fields{"Direction": tp_pb.Direction_UPSTREAM, "TrafficQueues": trafficQueues})
	if _, err := subs.OpenOltClient.CreateTrafficQueues(context.Background(),
	&tp_pb.TrafficQueues{IntfId: subs.PonIntf, OnuId: subs.OnuID,
	UniId: subs.UniID, PortNo: subs.UniPortNo,
	TrafficQueues: trafficQueues}); err != nil {
	log.Errorw("Failed to create traffic queues in device", log.Fields{"error": err})
	return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
	}

	return nil
	}

	func (att AttWorkFlow) ProvisionEapFlow(subs *Subscriber) error {
	log.Info("provisioning-eap--att")

	var err error
	var flowID []uint32
	var gemPortIDs []uint32

	var allocID = subs.TpInstance[subs.TestConfig.TpIDList[0]].UsScheduler.AllocID

	for _, gem := range subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList {
	gemPortIDs = append(gemPortIDs, gem.GemportID)
	}

	for _, gemID := range gemPortIDs {
	if flowID, err = subs.RsrMgr.ResourceMgrs[uint32(subs.PonIntf)].GetResourceID(uint32(subs.PonIntf),
	ponresourcemanager.FLOW_ID, 1); err != nil {
	return errors.New(ReasonCodeToReasonString(FLOW_ADD_FAILED))
	}
	flowClassifier := &oop.Classifier{EthType: 34958, OVid: subs.Ctag, PktTagType: "single_tag"}
	actionCmd := &oop.ActionCmd{TrapToHost: true}
	actionInfo := &oop.Action{Cmd: actionCmd}

	flow := oop.Flow{AccessIntfId: int32(subs.PonIntf), OnuId: int32(subs.OnuID),
	UniId: int32(subs.UniID), FlowId: flowID[0],
	FlowType: "upstream", AllocId: int32(allocID), GemportId: int32(gemID),
	Classifier: flowClassifier, Action: actionInfo,
	Priority: 1000, PortNo: subs.UniPortNo}

	_, err = subs.OpenOltClient.FlowAdd(context.Background(), &flow)

	st, _ := status.FromError(err)
	if st.Code() == codes.AlreadyExists {
	log.Debugw("Flow already exists", log.Fields{"err": err, "deviceFlow": flow})
	continue
	}

	if err != nil {
	log.Errorw("Failed to Add flow to device", log.Fields{"err": err, "deviceFlow": flow})
	subs.RsrMgr.ResourceMgrs[uint32(subs.PonIntf)].FreeResourceID(uint32(subs.PonIntf),
	ponresourcemanager.FLOW_ID, flowID)
	return errors.New(ReasonCodeToReasonString(FLOW_ADD_FAILED))
	}
	log.Debugw("Flow added to device successfully ", log.Fields{"flow": flow})
	}
	return nil
	}

	func (att AttWorkFlow) ProvisionDhcpFlow(subs *Subscriber) error {
	// TODO
	log.Info("provisioning-dhcp")
	return nil
	}

	func (att AttWorkFlow) ProvisionIgmpFlow(subs *Subscriber) error {
	log.Info("att-workflow-does-not-support-igmp-yet--nothing-to-do")
	return nil
	}

	func (att AttWorkFlow) ProvisionHsiaFlow(subs *Subscriber) error {
	// TODO
	log.Info("provisioning-hsia")
	return nil
	}