| /* |
| * 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 FlowInfo struct { |
| Flow *openolt.Flow |
| FlowStoreCookie uint64 |
| FlowCategory string |
| } |
| 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, KVStoreHostPort string, KVStoreType 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", KVStoreHostPort, DeviceID) |
| ResourceMgr.HostAndPort = KVStoreHostPort |
| ResourceMgr.DeviceType = DeviceType |
| ResourceMgr.DevInfo = DevInfo |
| IpPort := strings.Split(KVStoreHostPort, ":") |
| ResourceMgr.Host = IpPort[0] |
| ResourceMgr.Port, _ = strconv.Atoi(IpPort[1]) |
| |
| Backend := KVStoreType |
| 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) |
| // Add to device info |
| DevInfo.Ranges = append(DevInfo.Ranges, &ranges) |
| } |
| |
| //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() |
| } |
| log.Info("Initialization of resource manager success!") |
| 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 FirstIntfPoolID uint32 |
| var SharedPoolID uint32 |
| |
| /* |
| * As a zero check is made against SharedPoolID to check whether the resources are shared across all intfs |
| * if resources are shared accross interfaces then SharedPoolID is given a positive number. |
| */ |
| for _, FirstIntfPoolID = range TechRange.IntfIds { |
| // skip the intf id 0 |
| if FirstIntfPoolID == 0 { |
| continue |
| } |
| break |
| } |
| |
| for _, RangePool := range TechRange.Pools { |
| if RangePool.Sharing == openolt.DeviceInfo_DeviceResourceRanges_Pool_SHARED_BY_ALL_INTF_ALL_TECH { |
| SharedPoolID = FirstIntfPoolID |
| } 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) GetFlowIDInfo(PONIntfID uint32, ONUID uint32, UNIID uint32, FlowID uint32) *[]FlowInfo { |
| |
| /* |
| 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. |
| */ |
| var flows []FlowInfo |
| |
| FlowPath := fmt.Sprintf("%d,%d,%d", PONIntfID, ONUID, UNIID) |
| if err := RsrcMgr.ResourceMgrs[PONIntfID].GetFlowIDInfo(FlowPath, FlowID, &flows); err != nil { |
| log.Errorw("Error while getting flows from KV store", log.Fields{"flowId": FlowID}) |
| return nil |
| } |
| if len(flows) == 0 { |
| log.Debugw("No flowInfo found in KV store", log.Fields{"flowPath": FlowPath}) |
| return nil |
| } |
| return &flows |
| } |
| |
| func (RsrcMgr *OpenOltResourceMgr) GetCurrentFlowIDsForOnu(PONIntfID uint32, ONUID uint32, UNIID uint32) []uint32 { |
| /* |
| 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. |
| */ |
| FlowPath := fmt.Sprintf("%d,%d,%d", PONIntfID, ONUID, UNIID) |
| return RsrcMgr.ResourceMgrs[PONIntfID].GetCurrentFlowIDsForOnu(FlowPath) |
| } |
| |
| func (RsrcMgr *OpenOltResourceMgr) UpdateFlowIDInfo(PONIntfID int32, ONUID int32, UNIID int32, |
| FlowID uint32, FlowData *[]FlowInfo) error { |
| |
| /* |
| 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. |
| */ |
| FlowPath := fmt.Sprintf("%d,%d,%d", PONIntfID, ONUID, UNIID) |
| return RsrcMgr.ResourceMgrs[uint32(PONIntfID)].UpdateFlowIDInfoForOnu(FlowPath, FlowID, *FlowData) |
| } |
| |
| func (RsrcMgr *OpenOltResourceMgr) GetFlowID(PONIntfID uint32, ONUID uint32, UNIID uint32, |
| FlowStoreCookie uint64, |
| FlowCategory string) (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 { |
| log.Debugw("Found flowId(s) for this ONU", log.Fields{"pon": PONIntfID, "ONUID": ONUID, "UNIID": UNIID, "KVpath": FlowPath}) |
| for _, flowId := range FlowIDs { |
| FlowInfo := RsrcMgr.GetFlowIDInfo(PONIntfID, ONUID, UNIID, uint32(flowId)) |
| if FlowInfo != nil { |
| for _, Info := range *FlowInfo { |
| if FlowCategory != "" && Info.FlowCategory == FlowCategory { |
| log.Debug("Found flow matching with flow catagory", log.Fields{"flowId": flowId, "FlowCategory": FlowCategory}) |
| return flowId, nil |
| } |
| if FlowStoreCookie != 0 && Info.FlowStoreCookie == FlowStoreCookie { |
| log.Debug("Found flow matching with flowStore cookie", log.Fields{"flowId": flowId, "FlowStoreCookie": FlowStoreCookie}) |
| return flowId, nil |
| } |
| } |
| } |
| } |
| } |
| log.Debug("No matching flows with flow cookie or flow category, allocating new flowid") |
| 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 uint32(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, UNIID uint32) uint32 { |
| |
| // Get alloc id for a given pon interface id and onu id. |
| var err error |
| IntfOnuIDUniID := fmt.Sprintf("%d,%d,%d", IntfID, ONUID, UNIID) |
| AllocID := RsrcMgr.ResourceMgrs[IntfID].GetCurrentAllocIDForOnu(IntfOnuIDUniID) |
| 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. |
| log.Debugw("Retrived alloc ID from pon resource mgr", log.Fields{"AllocID": AllocID}) |
| 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(IntfOnuIDUniID, AllocID) |
| if err != nil { |
| log.Error("Failed to update Alloc ID") |
| return 0 |
| } |
| log.Debugw("Allocated new Tcont from pon resource mgr", log.Fields{"AllocID": AllocID}) |
| 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. |
| */ |
| IntfOnuIDUniID := fmt.Sprintf("%d,%d,%d", PONPort, ONUID, UNIID) |
| return RsrcMgr.ResourceMgrs[PONPort].UpdateAllocIdsForOnu(IntfOnuIDUniID, |
| AllocID) |
| } |
| func (RsrcMgr *OpenOltResourceMgr) GetCurrentGEMPortIDsForOnu(IntfID uint32, ONUID uint32, |
| UNIID uint32) []uint32 { |
| |
| /* Get gem ports for given pon interface , onu id and uni id. */ |
| |
| IntfOnuIDUniID := fmt.Sprintf("%d,%d,%d", IntfID, ONUID, UNIID) |
| return RsrcMgr.ResourceMgrs[IntfID].GetCurrentGEMPortIDsForOnu(IntfOnuIDUniID) |
| } |
| |
| func (RsrcMgr *OpenOltResourceMgr) GetCurrentAllocIDForOnu(IntfID uint32, ONUID uint32, UNIID uint32) uint32 { |
| |
| /* Get alloc ids for given pon interface and onu id. */ |
| |
| IntfOnuIDUniID := fmt.Sprintf("%d,%d,%d", IntfID, ONUID, UNIID) |
| AllocID := RsrcMgr.ResourceMgrs[IntfID].GetCurrentAllocIDForOnu(IntfOnuIDUniID) |
| 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) (err error, OnuID uint32, UniID uint32) { |
| |
| var ONUID uint32 |
| var UNIID uint32 |
| var Data string |
| |
| /* get the onu and uni id for a given gem port and pon port */ |
| IntfGEMPortPath := fmt.Sprintf("%d,%d", PONPort, GEMPort) |
| 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 err, ONUID, UNIID |
| } |
| IDs := strings.Split(Data, " ") |
| for index, val := range IDs { |
| switch index { |
| case 0: |
| if intval, err := strconv.Atoi(val); err == nil { |
| ONUID = uint32(intval) |
| } |
| case 1: |
| if intval, err := strconv.Atoi(val); err == nil { |
| UNIID = uint32(intval) |
| } |
| } |
| } |
| } |
| } |
| return err, ONUID, UNIID |
| } |
| |
| 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 |
| IntfOnuIDUniID := fmt.Sprintf("%d,%d,%d", PONPort, ONUID, UNIID) |
| |
| GEMPortList := RsrcMgr.ResourceMgrs[PONPort].GetCurrentGEMPortIDsForOnu(IntfOnuIDUniID) |
| 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", IntfOnuIDUniID) |
| 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(IntfOnuIDUniID, |
| GEMPortList) |
| if err != nil { |
| log.Errorf("Failed to update GEM ports to kv store for %s", IntfOnuIDUniID) |
| 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. |
| */ |
| IntfOnuIDUniID := fmt.Sprintf("%d,%d,%d", PONPort, ONUID, UNIID) |
| return RsrcMgr.ResourceMgrs[PONPort].UpdateGEMPortIDsForOnu(IntfOnuIDUniID, |
| 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) { |
| var IntfONUID string |
| var err error |
| IntfONUID = fmt.Sprintf("%d,%d,%d", IntfID, ONUID, UNIID) |
| err = RsrcMgr.ResourceMgrs[IntfID].UpdateFlowIDForOnu(IntfONUID, FlowId, false) |
| if err != nil { |
| log.Error("Failed to Update flow id infor for %s", IntfONUID) |
| } |
| RsrcMgr.ResourceMgrs[IntfID].RemoveFlowIDInfo(IntfONUID, FlowId) |
| } |
| |
| func (RsrcMgr *OpenOltResourceMgr) FreeFlowIDs(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 IntfOnuIDUniID string |
| var err error |
| for _, flow := range FlowID { |
| IntfOnuIDUniID = fmt.Sprintf("%d,%d,%d", IntfID, ONUID, UNIID) |
| err = RsrcMgr.ResourceMgrs[IntfID].UpdateFlowIDForOnu(IntfOnuIDUniID, flow, false) |
| if err != nil { |
| log.Error("Failed to Update flow id infor for %s", IntfOnuIDUniID) |
| } |
| RsrcMgr.ResourceMgrs[IntfID].RemoveFlowIDInfo(IntfOnuIDUniID, flow) |
| } |
| return |
| } |
| |
| func (RsrcMgr *OpenOltResourceMgr) FreePONResourcesForONU(IntfID uint32, ONUID uint32, UNIID uint32) { |
| |
| /* Free pon resources for a given pon interface and onu id. */ |
| |
| var ONUIDs []uint32 |
| ONUIDs = append(ONUIDs, ONUID) |
| IntfOnuIDUniID := fmt.Sprintf("%d,%d,%d", IntfID, ONUID, UNIID) |
| |
| AllocIDs := RsrcMgr.ResourceMgrs[IntfID].GetCurrentAllocIDForOnu(IntfOnuIDUniID) |
| |
| RsrcMgr.ResourceMgrs[IntfID].FreeResourceID(IntfID, |
| ponrmgr.ALLOC_ID, |
| AllocIDs) |
| |
| GEMPortIDs := RsrcMgr.ResourceMgrs[IntfID].GetCurrentGEMPortIDsForOnu(IntfOnuIDUniID) |
| RsrcMgr.ResourceMgrs[IntfID].FreeResourceID(IntfID, |
| ponrmgr.GEMPORT_ID, |
| GEMPortIDs) |
| |
| FlowIDs := RsrcMgr.ResourceMgrs[IntfID].GetCurrentFlowIDsForOnu(IntfOnuIDUniID) |
| 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(IntfOnuIDUniID) |
| |
| // 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)) |
| } |
| } |
| |
| func (RsrcMgr *OpenOltResourceMgr) IsFlowCookieOnKVStore(PONIntfID uint32, ONUID uint32, UNIID uint32, |
| FlowStoreCookie uint64) bool { |
| |
| FlowPath := fmt.Sprintf("%d,%d,%d", PONIntfID, ONUID, UNIID) |
| FlowIDs := RsrcMgr.ResourceMgrs[PONIntfID].GetCurrentFlowIDsForOnu(FlowPath) |
| if FlowIDs != nil { |
| log.Debugw("Found flowId(s) for this ONU", log.Fields{"pon": PONIntfID, "ONUID": ONUID, "UNIID": UNIID, "KVpath": FlowPath}) |
| for _, flowId := range FlowIDs { |
| FlowInfo := RsrcMgr.GetFlowIDInfo(PONIntfID, ONUID, UNIID, uint32(flowId)) |
| if FlowInfo != nil { |
| log.Debugw("Found flows", log.Fields{"flows": *FlowInfo, "flowId": flowId}) |
| for _, Info := range *FlowInfo { |
| if Info.FlowStoreCookie == FlowStoreCookie { |
| log.Debug("Found flow matching with flowStore cookie", log.Fields{"flowId": flowId, "FlowStoreCookie": FlowStoreCookie}) |
| return true |
| } |
| } |
| } |
| } |
| } |
| return false |
| } |