blob: 2006315d167844e7ff7513c9a2ab579dea8a4b77 [file] [log] [blame]
/*
* Copyright 2019-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 resourcemanager
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"strings"
"github.com/opencord/voltha-go/common/log"
ponrmgr "github.com/opencord/voltha-go/common/ponresourcemanager"
"github.com/opencord/voltha-go/db/kvstore"
"github.com/opencord/voltha-go/db/model"
"github.com/opencord/voltha-protos/go/openolt"
)
const KVSTORE_TIMEOUT = 5
const BASE_PATH_KV_STORE = "service/voltha/openolt/{%s}" // service/voltha/openolt/<device_id>
type OpenOltResourceMgr struct {
DeviceID string //OLT device id
HostAndPort string // Host and port of the kv store to connect to
Args string // args
KVStore *model.Backend // backend kv store connection handle
DeviceType string
Host string // Host ip of the kv store
Port int // port of the kv store
DevInfo *openolt.DeviceInfo // device information
// array of pon resource managers per interface technology
ResourceMgrs map[uint32]*ponrmgr.PONResourceManager
}
func newKVClient(storeType string, address string, timeout uint32) (kvstore.Client, error) {
log.Infow("kv-store-type", log.Fields{"store": storeType})
switch storeType {
case "consul":
return kvstore.NewConsulClient(address, int(timeout))
case "etcd":
return kvstore.NewEtcdClient(address, int(timeout))
}
return nil, errors.New("unsupported-kv-store")
}
func SetKVClient(Backend string, Host string, Port int, DeviceID string) *model.Backend {
addr := Host + ":" + strconv.Itoa(Port)
// TODO : Make sure direct call to NewBackend is working fine with backend , currently there is some
// issue between kv store and backend , core is not calling NewBackend directly
kvClient, err := newKVClient(Backend, addr, KVSTORE_TIMEOUT)
if err != nil {
log.Fatalw("Failed to init KV client\n", log.Fields{"err": err})
return nil
}
kvbackend := &model.Backend{
Client: kvClient,
StoreType: Backend,
Host: Host,
Port: Port,
Timeout: KVSTORE_TIMEOUT,
PathPrefix: fmt.Sprintf(BASE_PATH_KV_STORE, DeviceID)}
return kvbackend
}
func NewResourceMgr(DeviceID string, HostPort string, DeviceType string, DevInfo *openolt.DeviceInfo) *OpenOltResourceMgr {
/* init a New resource maanger instance which in turn instantiates pon resource manager
instances according to technology. Initializes the default resource ranges for all
the reources.
*/
var ResourceMgr OpenOltResourceMgr
log.Debugf("Init new resource manager , host_port: %s, deviceid: %s", HostPort, DeviceID)
ResourceMgr.HostAndPort = HostPort
ResourceMgr.DeviceType = DeviceType
ResourceMgr.DevInfo = DevInfo
IpPort := strings.Split(HostPort, ":")
ResourceMgr.Host = IpPort[0]
ResourceMgr.Port, _ = strconv.Atoi(IpPort[1])
Backend := "etcd" /* TODO remove this once we get backend store from registry*/
ResourceMgr.KVStore = SetKVClient(Backend, ResourceMgr.Host,
ResourceMgr.Port, DeviceID)
if ResourceMgr.KVStore == nil {
log.Error("Failed to setup KV store")
}
Ranges := make(map[string]*openolt.DeviceInfo_DeviceResourceRanges)
RsrcMgrsByTech := make(map[string]*ponrmgr.PONResourceManager)
ResourceMgr.ResourceMgrs = make(map[uint32]*ponrmgr.PONResourceManager)
// TODO self.args = registry('main').get_args()
/*
If a legacy driver returns protobuf without any ranges,s synthesize one from
the legacy global per-device informaiton. This, in theory, is temporary until
the legacy drivers are upgrade to support pool ranges.
*/
if DevInfo.Ranges == nil {
var ranges openolt.DeviceInfo_DeviceResourceRanges
ranges.Technology = DevInfo.GetTechnology()
NumPONPorts := DevInfo.GetPonPorts()
var index uint32
for index = 0; index < NumPONPorts; index++ {
ranges.IntfIds = append(ranges.IntfIds, index)
}
var Pool *openolt.DeviceInfo_DeviceResourceRanges_Pool
Pool.Type = openolt.DeviceInfo_DeviceResourceRanges_Pool_ONU_ID
Pool.Start = DevInfo.OnuIdStart
Pool.End = DevInfo.OnuIdEnd
Pool.Sharing = openolt.DeviceInfo_DeviceResourceRanges_Pool_DEDICATED_PER_INTF
ranges.Pools = append(ranges.Pools, Pool)
Pool.Type = openolt.DeviceInfo_DeviceResourceRanges_Pool_ALLOC_ID
Pool.Start = DevInfo.AllocIdStart
Pool.End = DevInfo.AllocIdEnd
Pool.Sharing = openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH
ranges.Pools = append(ranges.Pools, Pool)
Pool.Type = openolt.DeviceInfo_DeviceResourceRanges_Pool_GEMPORT_ID
Pool.Start = DevInfo.GemportIdStart
Pool.End = DevInfo.GemportIdEnd
Pool.Sharing = openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH
ranges.Pools = append(ranges.Pools, Pool)
Pool.Type = openolt.DeviceInfo_DeviceResourceRanges_Pool_FLOW_ID
Pool.Start = DevInfo.FlowIdStart
Pool.End = DevInfo.FlowIdEnd
Pool.Sharing = openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH
ranges.Pools = append(ranges.Pools, Pool)
}
//Create a separate Resource Manager instance for each range. This assumes that
// each technology is represented by only a single range
var GlobalPONRsrcMgr *ponrmgr.PONResourceManager
var err error
for _, TechRange := range DevInfo.Ranges {
technology := TechRange.Technology
log.Debugf("Device info technology %s", technology)
Ranges[technology] = TechRange
RsrcMgrsByTech[technology], err = ponrmgr.NewPONResourceManager(technology, DeviceType, DeviceID,
Backend, ResourceMgr.Host, ResourceMgr.Port)
if err != nil {
log.Errorf("Failed to create pon resource manager instacnce for technology %s", technology)
return nil
}
//resource_mgrs_by_tech[technology] = resource_mgr
if GlobalPONRsrcMgr == nil {
GlobalPONRsrcMgr = RsrcMgrsByTech[technology]
}
for IntfId := range TechRange.IntfIds {
ResourceMgr.ResourceMgrs[uint32(IntfId)] = RsrcMgrsByTech[technology]
}
//self.initialize_device_resource_range_and_pool(resource_mgr, global_resource_mgr, arange)
InitializeDeviceResourceRangeAndPool(RsrcMgrsByTech[technology], GlobalPONRsrcMgr,
TechRange, DevInfo)
}
// After we have initialized resource ranges, initialize the
// resource pools accordingly.
for _, PONRMgr := range RsrcMgrsByTech {
PONRMgr.InitDeviceResourcePool()
}
return &ResourceMgr
}
func InitializeDeviceResourceRangeAndPool(PONRMgr *ponrmgr.PONResourceManager, GlobalPONRMgr *ponrmgr.PONResourceManager,
TechRange *openolt.DeviceInfo_DeviceResourceRanges, DevInfo *openolt.DeviceInfo) {
// init the resource range pool according to the sharing type
log.Debugf("Resource range pool init for technology %s", PONRMgr.Technology)
//first load from KV profiles
status := PONRMgr.InitResourceRangesFromKVStore()
if status == false {
log.Debugf("Failed to load resource ranges from KV store for tech %s", PONRMgr.Technology)
}
/*
Then apply device specific information. If KV doesn't exist
or is broader than the device, the device's informationw ill
dictate the range limits
*/
log.Debugf("Using device info to init pon resource ranges for tech", PONRMgr.Technology)
ONUIDStart := DevInfo.OnuIdStart
ONUIDEnd := DevInfo.OnuIdEnd
ONUIDShared := openolt.DeviceInfo_DeviceResourceRanges_Pool_DEDICATED_PER_INTF
ONUIDSharedPoolID := uint32(0)
AllocIDStart := DevInfo.AllocIdStart
AllocIDEnd := DevInfo.AllocIdEnd
AllocIDShared := openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH // TODO EdgeCore/BAL limitation
AllocIDSharedPoolID := uint32(0)
GEMPortIDStart := DevInfo.GemportIdStart
GEMPortIDEnd := DevInfo.GemportIdEnd
GEMPortIDShared := openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH // TODO EdgeCore/BAL limitation
GEMPortIDSharedPoolID := uint32(0)
FlowIDStart := DevInfo.FlowIdStart
FlowIDEnd := DevInfo.FlowIdEnd
FlowIDShared := openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH // TODO EdgeCore/BAL limitation
FlowIDSharedPoolID := uint32(0)
var GlobalPoolID uint32
var FirstIntfPoolID uint32
var SharedPoolID uint32
for _, FirstIntfPoolID = range TechRange.IntfIds {
break
}
for _, RangePool := range TechRange.Pools {
if RangePool.Sharing == openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH {
SharedPoolID = GlobalPoolID
} else if RangePool.Sharing == openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_SAME_TECH {
SharedPoolID = FirstIntfPoolID
} else {
SharedPoolID = 0
}
if RangePool.Type == openolt.DeviceInfo_DeviceResourceRanges_Pool_ONU_ID {
ONUIDStart = RangePool.Start
ONUIDEnd = RangePool.End
ONUIDShared = RangePool.Sharing
ONUIDSharedPoolID = SharedPoolID
} else if RangePool.Type == openolt.DeviceInfo_DeviceResourceRanges_Pool_ALLOC_ID {
AllocIDStart = RangePool.Start
AllocIDEnd = RangePool.End
AllocIDShared = RangePool.Sharing
AllocIDSharedPoolID = SharedPoolID
} else if RangePool.Type == openolt.DeviceInfo_DeviceResourceRanges_Pool_GEMPORT_ID {
GEMPortIDStart = RangePool.Start
GEMPortIDEnd = RangePool.End
GEMPortIDShared = RangePool.Sharing
GEMPortIDSharedPoolID = SharedPoolID
} else if RangePool.Type == openolt.DeviceInfo_DeviceResourceRanges_Pool_FLOW_ID {
FlowIDStart = RangePool.Start
FlowIDEnd = RangePool.End
FlowIDShared = RangePool.Sharing
FlowIDSharedPoolID = SharedPoolID
}
}
log.Debugw("Device info init", log.Fields{"technology": TechRange.Technology,
"onu_id_start": ONUIDStart, "onu_id_end": ONUIDEnd, "onu_id_shared_pool_id": ONUIDSharedPoolID,
"alloc_id_start": AllocIDStart, "alloc_id_end": AllocIDEnd,
"alloc_id_shared_pool_id": AllocIDSharedPoolID,
"gemport_id_start": GEMPortIDStart, "gemport_id_end": GEMPortIDEnd,
"gemport_id_shared_pool_id": GEMPortIDSharedPoolID,
"flow_id_start": FlowIDStart,
"flow_id_end_idx": FlowIDEnd,
"flow_id_shared_pool_id": FlowIDSharedPoolID,
"intf_ids": TechRange.IntfIds,
"uni_id_start": 0,
"uni_id_end_idx":/*MaxUNIIDperONU()*/ 1})
PONRMgr.InitDefaultPONResourceRanges(ONUIDStart, ONUIDEnd, ONUIDSharedPoolID,
AllocIDStart, AllocIDEnd, AllocIDSharedPoolID,
GEMPortIDStart, GEMPortIDEnd, GEMPortIDSharedPoolID,
FlowIDStart, FlowIDEnd, FlowIDSharedPoolID, 0, 1,
DevInfo.PonPorts, TechRange.IntfIds)
// For global sharing, make sure to refresh both local and global resource manager instances' range
if ONUIDShared == openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH {
GlobalPONRMgr.UpdateRanges(ponrmgr.ONU_ID_START_IDX, ONUIDStart, ponrmgr.ONU_ID_END_IDX, ONUIDEnd,
"", 0, nil)
PONRMgr.UpdateRanges(ponrmgr.ONU_ID_START_IDX, ONUIDStart, ponrmgr.ONU_ID_END_IDX, ONUIDEnd,
"", 0, GlobalPONRMgr)
}
if AllocIDShared == openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH {
GlobalPONRMgr.UpdateRanges(ponrmgr.ALLOC_ID_START_IDX, AllocIDStart, ponrmgr.ALLOC_ID_END_IDX, AllocIDEnd,
"", 0, nil)
PONRMgr.UpdateRanges(ponrmgr.ALLOC_ID_START_IDX, AllocIDStart, ponrmgr.ALLOC_ID_END_IDX, AllocIDEnd,
"", 0, GlobalPONRMgr)
}
if GEMPortIDShared == openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH {
GlobalPONRMgr.UpdateRanges(ponrmgr.GEMPORT_ID_START_IDX, GEMPortIDStart, ponrmgr.GEMPORT_ID_END_IDX, GEMPortIDEnd,
"", 0, nil)
PONRMgr.UpdateRanges(ponrmgr.GEMPORT_ID_START_IDX, GEMPortIDStart, ponrmgr.GEMPORT_ID_END_IDX, GEMPortIDEnd,
"", 0, GlobalPONRMgr)
}
if FlowIDShared == openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH {
GlobalPONRMgr.UpdateRanges(ponrmgr.FLOW_ID_START_IDX, FlowIDStart, ponrmgr.FLOW_ID_END_IDX, FlowIDEnd,
"", 0, nil)
PONRMgr.UpdateRanges(ponrmgr.FLOW_ID_START_IDX, FlowIDStart, ponrmgr.FLOW_ID_END_IDX, FlowIDEnd,
"", 0, GlobalPONRMgr)
}
// Make sure loaded range fits the platform bit encoding ranges
PONRMgr.UpdateRanges(ponrmgr.UNI_ID_START_IDX, 0, ponrmgr.UNI_ID_END_IDX /* TODO =OpenOltPlatform.MAX_UNIS_PER_ONU-1*/, 1, "", 0, nil)
}
/* TODO
def __del__(self):
self.log.info("clearing-device-resource-pool")
for key, resource_mgr in self.resource_mgrs.iteritems():
resource_mgr.clear_device_resource_pool()
def assert_pon_id_limit(self, pon_intf_id):
assert pon_intf_id in self.resource_mgrs
def assert_onu_id_limit(self, pon_intf_id, onu_id):
self.assert_pon_id_limit(pon_intf_id)
self.resource_mgrs[pon_intf_id].assert_resource_limits(onu_id, PONResourceManager.ONU_ID)
@property
def max_uni_id_per_onu(self):
return 0 #OpenOltPlatform.MAX_UNIS_PER_ONU-1, zero-based indexing Uncomment or override to make default multi-uni
def assert_uni_id_limit(self, pon_intf_id, onu_id, uni_id):
self.assert_onu_id_limit(pon_intf_id, onu_id)
self.resource_mgrs[pon_intf_id].assert_resource_limits(uni_id, PONResourceManager.UNI_ID)
*/
func (RsrcMgr *OpenOltResourceMgr) GetONUID(PONIntfID uint32) (uint32, error) {
// Get ONU id for a provided pon interface ID.
ONUID, err := RsrcMgr.ResourceMgrs[PONIntfID].GetResourceID(PONIntfID,
ponrmgr.ONU_ID, 1)
if err != nil {
log.Errorf("Failed to get resource for interface %d for type %s",
PONIntfID, ponrmgr.ONU_ID)
return ONUID[0], err
}
if ONUID != nil {
RsrcMgr.ResourceMgrs[PONIntfID].InitResourceMap(fmt.Sprintf("%d,%d", PONIntfID, ONUID))
}
return ONUID[0], err
}
func (RsrcMgr *OpenOltResourceMgr) GetFlowID(PONIntfID uint32, ONUID uint32, UNIID uint32,
FlowStoreCookie interface{},
FlowCategory interface{}) (uint32, error) {
// Get flow ID for a given pon interface id, onu id and uni id.
var err error
FlowPath := fmt.Sprintf("%d,%d,%d", PONIntfID, ONUID, UNIID)
FlowIDs := RsrcMgr.ResourceMgrs[PONIntfID].GetCurrentFlowIDsForOnu(FlowPath)
if FlowIDs != nil {
/* TODO once the flow id info structure is known
for Flow := range FlowIDs {
FlowInfo := RsrcMgr.ResourceMgrs[PONIntfID].GetFlowIDInfo(FlowPath, Flow)
for Info := range FlowInfo {
if FlowCategory != nil &&
Info[FlowCategory] == FlowCategory {
return 0, Flow
}
if FlowStoreCookie != nil &&
Info[FlowStoreCookie] == FlowStoreCookie {
return 0, Flow
}
}
}
*/
}
FlowIDs, err = RsrcMgr.ResourceMgrs[PONIntfID].GetResourceID(PONIntfID,
ponrmgr.FLOW_ID, 1)
if err != nil {
log.Errorf("Failed to get resource for interface %d for type %s",
PONIntfID, ponrmgr.FLOW_ID)
return FlowIDs[0], err
}
if FlowIDs != nil {
RsrcMgr.ResourceMgrs[PONIntfID].UpdateFlowIDForOnu(FlowPath, FlowIDs[0], true)
}
return FlowIDs[0], err
}
func (RsrcMgr *OpenOltResourceMgr) GetAllocID(IntfID uint32, ONUID uint32) uint32 {
// Get alloc id for a given pon interface id and onu id.
var err error
IntfONUID := fmt.Sprintf("%d,%d", IntfID, ONUID)
AllocID := RsrcMgr.ResourceMgrs[IntfID].GetCurrentAllocIDForOnu(IntfONUID)
if AllocID != nil {
// Since we support only one alloc_id for the ONU at the moment,
// return the first alloc_id in the list, if available, for that
// ONU.
return AllocID[0]
}
AllocID, err = RsrcMgr.ResourceMgrs[IntfID].GetResourceID(IntfID,
ponrmgr.ALLOC_ID, 1)
if AllocID == nil || err != nil {
log.Error("Failed to allocate alloc id")
return 0
}
// update the resource map on KV store with the list of alloc_id
// allocated for the pon_intf_onu_id tuple
err = RsrcMgr.ResourceMgrs[IntfID].UpdateAllocIdsForOnu(IntfONUID, AllocID)
if err != nil {
log.Error("Failed to update Alloc ID")
return 0
}
return AllocID[0]
}
func (RsrcMgr *OpenOltResourceMgr) UpdateAllocIdsForOnu(PONPort uint32, ONUID uint32,
UNIID uint32, AllocID []uint32) error {
/* update alloc ids in kv store for a given pon interface id,
onu id and uni id.
*/
IntfONUID := fmt.Sprintf("%d,%d,%d", PONPort, ONUID, UNIID)
return RsrcMgr.ResourceMgrs[PONPort].UpdateAllocIdsForOnu(IntfONUID,
AllocID)
}
func (RsrcMgr *OpenOltResourceMgr) GetCurrentGEMPortIDsForOnu(IntfID uint32, ONUID uint32,
UNIID uint32) []uint32 {
/* Get gem ports for given pon interface , onu id and uni id. */
IntfONUID := fmt.Sprintf("%d,%d,%d", IntfID, ONUID, UNIID)
GEMPortID := RsrcMgr.ResourceMgrs[IntfID].GetCurrentGEMPortIDsForOnu(IntfONUID)
if GEMPortID != nil {
// Since we support only one alloc_id for the ONU at the moment,
// return the first alloc_id in the list, if available, for that
// ONU.
return GEMPortID
}
return nil
}
func (RsrcMgr *OpenOltResourceMgr) GetCurrentAllocIDForOnu(IntfID uint32, ONUID uint32) uint32 {
/* Get alloc ids for given pon interface and onu id. */
IntfONUID := fmt.Sprintf("%d,%d", IntfID, ONUID)
AllocID := RsrcMgr.ResourceMgrs[IntfID].GetCurrentAllocIDForOnu(IntfONUID)
if AllocID != nil {
// Since we support only one alloc_id for the ONU at the moment,
// return the first alloc_id in the list, if available, for that
// ONU.
return AllocID[0]
}
return 0
}
func (RsrcMgr *OpenOltResourceMgr) UpdateGEMportsPonportToOnuMapOnKVStore(GEMPorts []uint32, PonPort uint32,
ONUID uint32, UNIID uint32) error {
/* Update onu and uni id associated with the gem port to the kv store. */
var IntfGEMPortPath string
Data := fmt.Sprintf("%d %d", ONUID, UNIID)
for _, GEM := range GEMPorts {
IntfGEMPortPath = fmt.Sprintf("%d,%d", PonPort, GEM)
Val, err := json.Marshal(Data)
if err != nil {
log.Error("failed to Marshal")
return err
}
// This information is used when packet_indication is received and
// we need to derive the ONU Id for which the packet arrived based
// on the pon_intf and gemport available in the packet_indication
if err = RsrcMgr.KVStore.Put(IntfGEMPortPath, Val); err != nil {
log.Errorf("Failed to update resource %s", IntfGEMPortPath)
return err
}
}
return nil
}
func (RsrcMgr *OpenOltResourceMgr) GetONUUNIfromPONPortGEMPort(PONPort uint32, GEMPort uint32) []uint32 {
/* get the onu and uni id for a given gem port. */
IntfGEMPortPath := fmt.Sprintf("%d,%d", PONPort, GEMPort)
var GEMPortIDs []uint32
var Data string
Value, err := RsrcMgr.KVStore.Get(IntfGEMPortPath)
if err == nil {
if Value != nil {
Val, _ := kvstore.ToByte(Value.Value)
if err = json.Unmarshal(Val, &Data); err != nil {
log.Error("Failed to unmarshal")
return nil
}
IDs := strings.Split(Data, " ")
for _, port := range IDs {
Intport, _ := strconv.Atoi(port)
GEMPortIDs = append(GEMPortIDs, uint32(Intport))
}
}
}
return GEMPortIDs
}
func (RsrcMgr *OpenOltResourceMgr) GetGEMPortID(PONPort uint32, ONUID uint32,
UNIID uint32, NumOfPorts uint32) ([]uint32, error) {
/* Get gem port id for a particular pon port, onu id
and uni id.
*/
var err error
IntfONUID := fmt.Sprintf("%d,%d,%d", PONPort, ONUID, UNIID)
GEMPortList := RsrcMgr.ResourceMgrs[PONPort].GetCurrentGEMPortIDsForOnu(IntfONUID)
if GEMPortList != nil {
return GEMPortList, nil
}
GEMPortList, err = RsrcMgr.ResourceMgrs[PONPort].GetResourceID(PONPort,
ponrmgr.GEMPORT_ID, NumOfPorts)
if err != nil && GEMPortList == nil {
log.Errorf("Failed to get gem port id for %s", IntfONUID)
return nil, err
}
// update the resource map on KV store with the list of gemport_id
// allocated for the pon_intf_onu_id tuple
err = RsrcMgr.ResourceMgrs[PONPort].UpdateGEMPortIDsForOnu(IntfONUID,
GEMPortList)
if err != nil {
log.Errorf("Failed to update GEM ports to kv store for %s", IntfONUID)
return nil, err
}
RsrcMgr.UpdateGEMportsPonportToOnuMapOnKVStore(GEMPortList, PONPort,
ONUID, UNIID)
return GEMPortList, err
}
func (RsrcMgr *OpenOltResourceMgr) UpdateGEMPortIDsForOnu(PONPort uint32, ONUID uint32,
UNIID uint32, GEMPortList []uint32) error {
/* Update gemport ids on to kv store for a given pon port,
onu id and uni id.
*/
IntfONUID := fmt.Sprintf("%d,%d,%d", PONPort, ONUID, UNIID)
return RsrcMgr.ResourceMgrs[PONPort].UpdateGEMPortIDsForOnu(IntfONUID,
GEMPortList)
}
func (RsrcMgr *OpenOltResourceMgr) FreeONUID(IntfID uint32, ONUID []uint32) {
/* Free onu id for a particular interface.*/
RsrcMgr.ResourceMgrs[IntfID].FreeResourceID(IntfID, ponrmgr.ONU_ID, ONUID)
var IntfONUID string
for _, onu := range ONUID {
IntfONUID = fmt.Sprintf("%d,%d", IntfID, onu)
RsrcMgr.ResourceMgrs[IntfID].RemoveResourceMap(IntfONUID)
}
return
}
func (RsrcMgr *OpenOltResourceMgr) FreeFlowID(IntfID uint32, ONUID uint32,
UNIID uint32, FlowID []uint32) {
/* Free flow id for a given interface, onu id and uni id.*/
RsrcMgr.ResourceMgrs[IntfID].FreeResourceID(IntfID, ponrmgr.FLOW_ID, FlowID)
var IntfONUID string
var err error
for _, flow := range FlowID {
IntfONUID = fmt.Sprintf("%d,%d,%d", IntfID, ONUID, UNIID)
err = RsrcMgr.ResourceMgrs[IntfID].UpdateFlowIDForOnu(IntfONUID, flow, false)
if err != nil {
log.Error("Failed to Update flow id infor for %s", IntfONUID)
}
RsrcMgr.ResourceMgrs[IntfID].RemoveFlowIDInfo(IntfONUID, flow)
}
return
}
func (RsrcMgr *OpenOltResourceMgr) FreePONResourcesForONU(IntfID uint32, ONUID uint32) {
/* Free pon resources for a given pon interface and onu id. */
var ONUIDs []uint32
ONUIDs = append(ONUIDs, ONUID)
IntfONUID := fmt.Sprintf("%d,%d", IntfID, ONUID)
AllocIDs := RsrcMgr.ResourceMgrs[IntfID].GetCurrentAllocIDForOnu(IntfONUID)
RsrcMgr.ResourceMgrs[IntfID].FreeResourceID(IntfID,
ponrmgr.ALLOC_ID,
AllocIDs)
GEMPortIDs := RsrcMgr.ResourceMgrs[IntfID].GetCurrentGEMPortIDsForOnu(IntfONUID)
RsrcMgr.ResourceMgrs[IntfID].FreeResourceID(IntfID,
ponrmgr.GEMPORT_ID,
GEMPortIDs)
FlowIDs := RsrcMgr.ResourceMgrs[IntfID].GetCurrentFlowIDsForOnu(IntfONUID)
RsrcMgr.ResourceMgrs[IntfID].FreeResourceID(IntfID,
ponrmgr.FLOW_ID,
FlowIDs)
RsrcMgr.ResourceMgrs[IntfID].FreeResourceID(IntfID,
ponrmgr.ONU_ID,
ONUIDs)
// Clear resource map associated with (pon_intf_id, gemport_id) tuple.
RsrcMgr.ResourceMgrs[IntfID].RemoveResourceMap(IntfONUID)
// Clear the ONU Id associated with the (pon_intf_id, gemport_id) tuple.
for _, GEM := range GEMPortIDs {
RsrcMgr.KVStore.Delete(fmt.Sprintf("%d,%d", IntfID, GEM))
}
}
/* TODO once the flow id info structure is known
def is_flow_cookie_on_kv_store(self, intf_id, onu_id, uni_id, flow_store_cookie):
'''
Note: For flows which trap from the NNI and not really associated with any particular
ONU (like LLDP), the onu_id and uni_id is set as -1. The intf_id is the NNI intf_id.
'''
intf_onu_id = (intf_id, onu_id, uni_id)
try:
flow_ids = self.resource_mgrs[intf_id]. \
get_current_flow_ids_for_onu(intf_onu_id)
if flow_ids is not None:
for flow_id in flow_ids:
flows = self.get_flow_id_info(intf_id, onu_id, uni_id, flow_id)
assert (isinstance(flows, list))
for flow in flows:
if flow['flow_store_cookie'] == flow_store_cookie:
return True
except Exception as e:
self.log.error("error-retrieving-flow-info", e=e)
return False
*/