internal/pkg/application/minor_upgrade.go - voltha-go-controller - Gitiles

 /*
 * Copyright 2022-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 application

 import (
 	"errors"
 	"context"
 	"net"
 	"voltha-go-controller/internal/pkg/types"

 	"strings"

 	"github.com/google/gopacket/layers"
 	"voltha-go-controller/database"
 	"voltha-go-controller/log"
 )

 type paramsUpdationFunc func(cntx context.Context, hash string, value interface{}) error

 //map to store conversion functions
 var updationMap = map[string]paramsUpdationFunc{
 	database.VnetPath:       updateVnets,
 	database.VpvPath:        updateVpvs,
 	database.ServicePath:    updateServices,
 	database.MvlanPath:      updateMvlans,
 	database.IgmpGroupPath:  updateIgmpGroups,
 	database.IgmpDevicePath: updateIgmpDevices,
 	database.IgmpProfPath:   updateIgmpProfiles,
 }

 // UpdateDbData to update database data
 func UpdateDbData(cntx context.Context, dbPath, hash string, value interface{}) error {
 	if migrationFunc, ok := updationMap[dbPath]; ok {
 		err := migrationFunc(cntx, hash, value)
 		if err != nil {
 			logger.Error(ctx, "Error in migrating data\n")
 			return errors.New("Error-in-migration")
 		}
 	}
 	return nil
 }

 //This function modifyies the old data as per current version requirement and also
 //returns the new path on which the modified data has to be written
 func updateServices(cntx context.Context, hash string, value interface{}) error {
 	param := value.(*VoltService)
 	param.VnetID = VnetKey(param.SVlan, param.CVlan, param.UniVlan)
 	return nil
 }

 //This function modifyies the old data as per current version requirement and also
 //returns the new path on which the modified data has to be written
 func updateVnets(cntx context.Context, hash string, value interface{}) error {
 	param := value.(*VoltVnet)
 	newKey := VnetKey(param.SVlan, param.CVlan, param.UniVlan)
 	if newKey != hash {
 		//Delete the older key
 		_ = db.DelVnet(cntx, hash)
 	} else {
 		//Update SVlan Tag Protocol id param with default valud if not present
 		if param.SVlanTpid == 0 {
 			param.SVlanTpid = layers.EthernetTypeDot1Q
 		}
 	}
 	param.Name = newKey
 	if param.DevicesList == nil || len(param.DevicesList) == 0 {
 		param.DevicesList = append(param.DevicesList, "") //Empty OLT serial number as of now since submgr won't have proper serial num
 	}
 	return nil
 }

 //This function modifyies the old data as per current version requirement and also
 //returns the new path on which the modified data has to be written
 func updateVpvs(cntx context.Context, hash string, value interface{}) error {

 	//var param VoltPortVnet
 	param := value.(*VoltPortVnet)

 	//Update SVlan Tag Protocol id param with default valud if not present
 	if param.SVlanTpid == 0 {
 		param.SVlanTpid = layers.EthernetTypeDot1Q
 	}

 	if strings.Count(hash, "-") > 1 {
 		logger.Info(ctx, "Already upgraded")
 		return nil
 	}

 	//Add the vpv under new path
 	param.WriteToDb(cntx)
 	//delete the older path
 	fullPath := database.BasePath + database.VpvPath + hash
 	if err := db.Del(cntx, fullPath); err != nil {
 		logger.Errorw(ctx, "Vpv Delete from DB failed", log.Fields{"Error": err, "key": fullPath})
 	}
 	return nil
 }

 func updateMvlans(cntx context.Context, hash string, value interface{}) error {
 	param := value.(*MvlanProfile)
 	if param.DevicesList == nil || len(param.DevicesList) == 0 {
 		param.DevicesList = make(map[string]OperInProgress) //Empty OLT serial number as of now since submgr won't have proper serial num
 		if err := param.WriteToDb(cntx); err != nil {
 			logger.Errorw(ctx, "Mvlan profile write to DB failed", log.Fields{"ProfileName": param.Name})
 		}

 	}
 	if _, ok := param.Groups[common.StaticGroup]; ok {
 		param.Groups[common.StaticGroup].IsStatic = true
 	}
 	return nil
 }

 //This function modifyies the old Igmp Group data as per current version requirement and also
 //returns the new path on which the modified data has to be written
 func updateIgmpGroups(cntx context.Context, hash string, value interface{}) error {

 	ig := value.(*IgmpGroup)
 	logger.Infow(ctx, "Group Data Migration", log.Fields{"ig": ig, "GroupAddr": ig.GroupAddr, "hash": hash})
 	if ig.GroupAddr == nil {
 		ig.GroupAddr = net.ParseIP("0.0.0.0")
 	}
 	if err := ig.WriteToDb(cntx); err != nil {
 		logger.Errorw(ctx, "Igmp group Write to DB failed", log.Fields{"groupName": ig.GroupName})
 	}

 	return nil
 }

 //This function modifyies the old Igmp  Device data as per current version requirement and also
 //returns the new path on which the modified data has to be written
 func updateIgmpDevices(cntx context.Context, hash string, value interface{}) error {
 	igd := value.(*IgmpGroupDevice)
 	logger.Infow(ctx, "Group Device Migration", log.Fields{"igd": igd, "GroupAddr": igd.GroupAddr, "hash": hash})
 	if igd.GroupAddr == nil {
 		igd.GroupAddr = net.ParseIP("0.0.0.0")
 	}
 	if err := igd.WriteToDb(cntx); err != nil {
 		logger.Errorw(ctx, "Igmp group device Write to DB failed", log.Fields{"Device": igd.Device,
 					"GroupName": igd.GroupName, "GroupAddr": igd.GroupAddr.String()})
 	}

 	return nil
 }

 //This function modifyies the old Igmp  Profile data as per current version requirement and also
 //returns the new path on which the modified data has to be written
 func updateIgmpProfiles(cntx context.Context, hash string, value interface{}) error {
 	igmpProfile := value.(*IgmpProfile)
 	logger.Infow(ctx, "IGMP Profile Migration", log.Fields{"igmpProfile": igmpProfile, "hash": hash})
 	return nil
 }

 func (ig *IgmpGroup) migrateIgmpDevices(cntx context.Context) {

 	devices, _ := db.GetPrevIgmpDevices(cntx, ig.Mvlan, ig.GroupName)
 	logger.Infow(ctx, "Migratable Devices", log.Fields{"Devices": devices})
 	for _, device := range devices {
 		b, ok := device.Value.([]byte)
 		if !ok {
 			logger.Warn(ctx, "The value type is not []byte")
 			continue
 		}
 		if igd, err := NewIgmpGroupDeviceFromBytes(b); err == nil {
 			key := database.BasePath + database.IgmpDevicePath + igd.Mvlan.String() + "/" + igd.GroupName + "/" + igd.Device
 			logger.Infow(ctx, "Deleting old entry", log.Fields{"Path": key, "igd": igd})
 			if err := db.Del(cntx, key); err != nil {
 				logger.Errorw(ctx, "Igmp Group Delete from DB failed", log.Fields{"Error": err, "key": key})
 			}
 			if err := UpdateDbData(cntx, database.IgmpDevicePath, key, igd); err != nil {
 				logger.Warnw(ctx, "Group Device Migration failed", log.Fields{"IGD": igd, "Error": err})
 			} else {
 				logger.Infow(ctx, "Group Device Migrated", log.Fields{"IGD": igd})
 			}
 		} else {
 			logger.Warnw(ctx, "Unable to decode device from database", log.Fields{"str": string(b)})
 		}
 	}
 }

 func (igd *IgmpGroupDevice) migrateIgmpChannels(cntx context.Context) {

 	channels, _ := db.GetPrevIgmpChannels(cntx, igd.GroupName, igd.Device)
 	logger.Infow(ctx, "Migratable Channels", log.Fields{"Channels": channels})
 	for _, channel := range channels {

 		b, ok := channel.Value.([]byte)
 		if !ok {
 			logger.Warn(ctx, "The value type is not []byte")
 			continue
 		}
 		if igc, err := NewIgmpGroupChannelFromBytes(b); err == nil {
 			key := database.BasePath + database.IgmpChannelPath + igc.GroupName + "/" + igc.Device + "/" + igc.GroupAddr.String()
 			logger.Infow(ctx, "Deleting old entry", log.Fields{"Path": key, "igc": igc})
 			if err := db.Del(cntx, key); err != nil {
 				logger.Errorw(ctx, "Igmp Group Delete from DB failed", log.Fields{"Error": err, "key": key})
 			}
 			if err := igc.WriteToDb(cntx); err != nil {
 				logger.Errorw(ctx, "Igmp group channel Write to DB failed", log.Fields{"mvlan": igc.Mvlan, "GroupAddr": igc.GroupAddr})
 			}

 			logger.Infow(ctx, "Group Channel Migrated", log.Fields{"IGD": igc})
 		} else {
 			logger.Warnw(ctx, "Unable to decode channel from database", log.Fields{"str": string(b)})
 		}
 	}
 }

 func (igc *IgmpGroupChannel) migrateIgmpPorts(cntx context.Context) {

 	ports, _ := db.GetPrevIgmpRcvrs(cntx, igc.GroupAddr, igc.Device)
 	logger.Infow(ctx, "Migratable Ports", log.Fields{"Ports": ports})
 	for _, port := range ports {

 		b, ok := port.Value.([]byte)
 		if !ok {
 			logger.Warn(ctx, "The value type is not []byte")
 			continue
 		}
 		if igp, err := NewIgmpGroupPortFromBytes(b); err == nil {
 			key := database.BasePath + database.IgmpPortPath + igc.GroupAddr.String() + "/" + igc.Device + "/" + igp.Port
 			logger.Infow(ctx, "Deleting old entry", log.Fields{"Key": key, "Igp": igp})
 			if err := db.Del(cntx, key); err != nil {
 				logger.Errorw(ctx, "Igmp Group port Delete from DB failed", log.Fields{"Error": err, "key": key})
 			}
 			if err := igp.WriteToDb(cntx, igc.Mvlan, igc.GroupAddr, igc.Device); err != nil {
 				logger.Errorw(ctx, "Igmp group port Write to DB failed", log.Fields{"mvlan": igc.Mvlan, "GroupAddr": igc.GroupAddr})
 			}

 			logger.Infow(ctx, "Group Port Migrated", log.Fields{"IGD": igp})
 		} else {
 			logger.Warnw(ctx, "Unable to decode port from database", log.Fields{"str": string(b)})
 		}
 	}
 }
	/*
	* Copyright 2022-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 application

	import (
	"errors"
	"context"
	"net"
	"voltha-go-controller/internal/pkg/types"

	"strings"

	"github.com/google/gopacket/layers"
	"voltha-go-controller/database"
	"voltha-go-controller/log"
	)

	type paramsUpdationFunc func(cntx context.Context, hash string, value interface{}) error

	//map to store conversion functions
	var updationMap = map[string]paramsUpdationFunc{
	database.VnetPath: updateVnets,
	database.VpvPath: updateVpvs,
	database.ServicePath: updateServices,
	database.MvlanPath: updateMvlans,
	database.IgmpGroupPath: updateIgmpGroups,
	database.IgmpDevicePath: updateIgmpDevices,
	database.IgmpProfPath: updateIgmpProfiles,
	}

	// UpdateDbData to update database data
	func UpdateDbData(cntx context.Context, dbPath, hash string, value interface{}) error {
	if migrationFunc, ok := updationMap[dbPath]; ok {
	err := migrationFunc(cntx, hash, value)
	if err != nil {
	logger.Error(ctx, "Error in migrating data\n")
	return errors.New("Error-in-migration")
	}
	}
	return nil
	}

	//This function modifyies the old data as per current version requirement and also
	//returns the new path on which the modified data has to be written
	func updateServices(cntx context.Context, hash string, value interface{}) error {
	param := value.(*VoltService)
	param.VnetID = VnetKey(param.SVlan, param.CVlan, param.UniVlan)
	return nil
	}

	//This function modifyies the old data as per current version requirement and also
	//returns the new path on which the modified data has to be written
	func updateVnets(cntx context.Context, hash string, value interface{}) error {
	param := value.(*VoltVnet)
	newKey := VnetKey(param.SVlan, param.CVlan, param.UniVlan)
	if newKey != hash {
	//Delete the older key
	_ = db.DelVnet(cntx, hash)
	} else {
	//Update SVlan Tag Protocol id param with default valud if not present
	if param.SVlanTpid == 0 {
	param.SVlanTpid = layers.EthernetTypeDot1Q
	}
	}
	param.Name = newKey
	if param.DevicesList == nil \|\| len(param.DevicesList) == 0 {
	param.DevicesList = append(param.DevicesList, "") //Empty OLT serial number as of now since submgr won't have proper serial num
	}
	return nil
	}

	//This function modifyies the old data as per current version requirement and also
	//returns the new path on which the modified data has to be written
	func updateVpvs(cntx context.Context, hash string, value interface{}) error {

	//var param VoltPortVnet
	param := value.(*VoltPortVnet)

	//Update SVlan Tag Protocol id param with default valud if not present
	if param.SVlanTpid == 0 {
	param.SVlanTpid = layers.EthernetTypeDot1Q
	}

	if strings.Count(hash, "-") > 1 {
	logger.Info(ctx, "Already upgraded")
	return nil
	}

	//Add the vpv under new path
	param.WriteToDb(cntx)
	//delete the older path
	fullPath := database.BasePath + database.VpvPath + hash
	if err := db.Del(cntx, fullPath); err != nil {
	logger.Errorw(ctx, "Vpv Delete from DB failed", log.Fields{"Error": err, "key": fullPath})
	}
	return nil
	}

	func updateMvlans(cntx context.Context, hash string, value interface{}) error {
	param := value.(*MvlanProfile)
	if param.DevicesList == nil \|\| len(param.DevicesList) == 0 {
	param.DevicesList = make(map[string]OperInProgress) //Empty OLT serial number as of now since submgr won't have proper serial num
	if err := param.WriteToDb(cntx); err != nil {
	logger.Errorw(ctx, "Mvlan profile write to DB failed", log.Fields{"ProfileName": param.Name})
	}

	}
	if _, ok := param.Groups[common.StaticGroup]; ok {
	param.Groups[common.StaticGroup].IsStatic = true
	}
	return nil
	}

	//This function modifyies the old Igmp Group data as per current version requirement and also
	//returns the new path on which the modified data has to be written
	func updateIgmpGroups(cntx context.Context, hash string, value interface{}) error {

	ig := value.(*IgmpGroup)
	logger.Infow(ctx, "Group Data Migration", log.Fields{"ig": ig, "GroupAddr": ig.GroupAddr, "hash": hash})
	if ig.GroupAddr == nil {
	ig.GroupAddr = net.ParseIP("0.0.0.0")
	}
	if err := ig.WriteToDb(cntx); err != nil {
	logger.Errorw(ctx, "Igmp group Write to DB failed", log.Fields{"groupName": ig.GroupName})
	}

	return nil
	}

	//This function modifyies the old Igmp Device data as per current version requirement and also
	//returns the new path on which the modified data has to be written
	func updateIgmpDevices(cntx context.Context, hash string, value interface{}) error {
	igd := value.(*IgmpGroupDevice)
	logger.Infow(ctx, "Group Device Migration", log.Fields{"igd": igd, "GroupAddr": igd.GroupAddr, "hash": hash})
	if igd.GroupAddr == nil {
	igd.GroupAddr = net.ParseIP("0.0.0.0")
	}
	if err := igd.WriteToDb(cntx); err != nil {
	logger.Errorw(ctx, "Igmp group device Write to DB failed", log.Fields{"Device": igd.Device,
	"GroupName": igd.GroupName, "GroupAddr": igd.GroupAddr.String()})
	}

	return nil
	}

	//This function modifyies the old Igmp Profile data as per current version requirement and also
	//returns the new path on which the modified data has to be written
	func updateIgmpProfiles(cntx context.Context, hash string, value interface{}) error {
	igmpProfile := value.(*IgmpProfile)
	logger.Infow(ctx, "IGMP Profile Migration", log.Fields{"igmpProfile": igmpProfile, "hash": hash})
	return nil
	}

	func (ig *IgmpGroup) migrateIgmpDevices(cntx context.Context) {

	devices, _ := db.GetPrevIgmpDevices(cntx, ig.Mvlan, ig.GroupName)
	logger.Infow(ctx, "Migratable Devices", log.Fields{"Devices": devices})
	for _, device := range devices {
	b, ok := device.Value.([]byte)
	if !ok {
	logger.Warn(ctx, "The value type is not []byte")
	continue
	}
	if igd, err := NewIgmpGroupDeviceFromBytes(b); err == nil {
	key := database.BasePath + database.IgmpDevicePath + igd.Mvlan.String() + "/" + igd.GroupName + "/" + igd.Device
	logger.Infow(ctx, "Deleting old entry", log.Fields{"Path": key, "igd": igd})
	if err := db.Del(cntx, key); err != nil {
	logger.Errorw(ctx, "Igmp Group Delete from DB failed", log.Fields{"Error": err, "key": key})
	}
	if err := UpdateDbData(cntx, database.IgmpDevicePath, key, igd); err != nil {
	logger.Warnw(ctx, "Group Device Migration failed", log.Fields{"IGD": igd, "Error": err})
	} else {
	logger.Infow(ctx, "Group Device Migrated", log.Fields{"IGD": igd})
	}
	} else {
	logger.Warnw(ctx, "Unable to decode device from database", log.Fields{"str": string(b)})
	}
	}
	}

	func (igd *IgmpGroupDevice) migrateIgmpChannels(cntx context.Context) {

	channels, _ := db.GetPrevIgmpChannels(cntx, igd.GroupName, igd.Device)
	logger.Infow(ctx, "Migratable Channels", log.Fields{"Channels": channels})
	for _, channel := range channels {

	b, ok := channel.Value.([]byte)
	if !ok {
	logger.Warn(ctx, "The value type is not []byte")
	continue
	}
	if igc, err := NewIgmpGroupChannelFromBytes(b); err == nil {
	key := database.BasePath + database.IgmpChannelPath + igc.GroupName + "/" + igc.Device + "/" + igc.GroupAddr.String()
	logger.Infow(ctx, "Deleting old entry", log.Fields{"Path": key, "igc": igc})
	if err := db.Del(cntx, key); err != nil {
	logger.Errorw(ctx, "Igmp Group Delete from DB failed", log.Fields{"Error": err, "key": key})
	}
	if err := igc.WriteToDb(cntx); err != nil {
	logger.Errorw(ctx, "Igmp group channel Write to DB failed", log.Fields{"mvlan": igc.Mvlan, "GroupAddr": igc.GroupAddr})
	}

	logger.Infow(ctx, "Group Channel Migrated", log.Fields{"IGD": igc})
	} else {
	logger.Warnw(ctx, "Unable to decode channel from database", log.Fields{"str": string(b)})
	}
	}
	}

	func (igc *IgmpGroupChannel) migrateIgmpPorts(cntx context.Context) {

	ports, _ := db.GetPrevIgmpRcvrs(cntx, igc.GroupAddr, igc.Device)
	logger.Infow(ctx, "Migratable Ports", log.Fields{"Ports": ports})
	for _, port := range ports {

	b, ok := port.Value.([]byte)
	if !ok {
	logger.Warn(ctx, "The value type is not []byte")
	continue
	}
	if igp, err := NewIgmpGroupPortFromBytes(b); err == nil {
	key := database.BasePath + database.IgmpPortPath + igc.GroupAddr.String() + "/" + igc.Device + "/" + igp.Port
	logger.Infow(ctx, "Deleting old entry", log.Fields{"Key": key, "Igp": igp})
	if err := db.Del(cntx, key); err != nil {
	logger.Errorw(ctx, "Igmp Group port Delete from DB failed", log.Fields{"Error": err, "key": key})
	}
	if err := igp.WriteToDb(cntx, igc.Mvlan, igc.GroupAddr, igc.Device); err != nil {
	logger.Errorw(ctx, "Igmp group port Write to DB failed", log.Fields{"mvlan": igc.Mvlan, "GroupAddr": igc.GroupAddr})
	}

	logger.Infow(ctx, "Group Port Migrated", log.Fields{"IGD": igp})
	} else {
	logger.Warnw(ctx, "Unable to decode port from database", log.Fields{"str": string(b)})
	}
	}
	}