Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019-present Open Networking Foundation |
| 3 | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package ponresourcemanager |
| 18 | |
| 19 | import ( |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 20 | "context" |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 21 | "encoding/base64" |
| 22 | "encoding/json" |
| 23 | "errors" |
| 24 | "fmt" |
Neha Sharma | 130ac6d | 2020-04-08 08:46:32 +0000 | [diff] [blame] | 25 | "time" |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 26 | |
serkant.uluderya | b38671c | 2019-11-01 09:35:38 -0700 | [diff] [blame] | 27 | bitmap "github.com/boljen/go-bitmap" |
Girish Gowdra | 248971a | 2021-06-01 15:14:15 -0700 | [diff] [blame] | 28 | "github.com/opencord/voltha-lib-go/v5/pkg/db" |
| 29 | "github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore" |
| 30 | "github.com/opencord/voltha-lib-go/v5/pkg/log" |
| 31 | tp "github.com/opencord/voltha-lib-go/v5/pkg/techprofile" |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 32 | ) |
| 33 | |
| 34 | const ( |
| 35 | //Constants to identify resource pool |
| 36 | UNI_ID = "UNI_ID" |
| 37 | ONU_ID = "ONU_ID" |
| 38 | ALLOC_ID = "ALLOC_ID" |
| 39 | GEMPORT_ID = "GEMPORT_ID" |
| 40 | FLOW_ID = "FLOW_ID" |
| 41 | |
| 42 | //Constants for passing command line arugments |
| 43 | OLT_MODEL_ARG = "--olt_model" |
Matteo Scandolo | 29ff79c | 2020-11-06 13:03:17 -0800 | [diff] [blame] | 44 | |
| 45 | PATH_PREFIX = "%s/resource_manager/{%s}" |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 46 | |
| 47 | /*The path under which configuration data is stored is defined as technology/device agnostic. |
| 48 | That means the path does not include any specific technology/device variable. Using technology/device |
| 49 | agnostic path also makes northbound applications, that need to write to this path, |
| 50 | technology/device agnostic. |
| 51 | |
| 52 | Default kv client of PonResourceManager reads from/writes to PATH_PREFIX defined above. |
| 53 | That is why, an additional kv client (named KVStoreForConfig) is defined to read from the config path. |
| 54 | */ |
Matteo Scandolo | 29ff79c | 2020-11-06 13:03:17 -0800 | [diff] [blame] | 55 | |
| 56 | PATH_PREFIX_FOR_CONFIG = "%s/resource_manager/config" |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 57 | /*The resource ranges for a given device model should be placed |
| 58 | at 'resource_manager/<technology>/resource_ranges/<olt_model_type>' |
| 59 | path on the KV store. |
| 60 | If Resource Range parameters are to be read from the external KV store, |
| 61 | they are expected to be stored in the following format. |
| 62 | Note: All parameters are MANDATORY for now. |
| 63 | constants used as keys to reference the resource range parameters from |
| 64 | and external KV store. |
| 65 | */ |
| 66 | UNI_ID_START_IDX = "uni_id_start" |
| 67 | UNI_ID_END_IDX = "uni_id_end" |
| 68 | ONU_ID_START_IDX = "onu_id_start" |
| 69 | ONU_ID_END_IDX = "onu_id_end" |
| 70 | ONU_ID_SHARED_IDX = "onu_id_shared" |
| 71 | ALLOC_ID_START_IDX = "alloc_id_start" |
| 72 | ALLOC_ID_END_IDX = "alloc_id_end" |
| 73 | ALLOC_ID_SHARED_IDX = "alloc_id_shared" |
| 74 | GEMPORT_ID_START_IDX = "gemport_id_start" |
| 75 | GEMPORT_ID_END_IDX = "gemport_id_end" |
| 76 | GEMPORT_ID_SHARED_IDX = "gemport_id_shared" |
| 77 | FLOW_ID_START_IDX = "flow_id_start" |
| 78 | FLOW_ID_END_IDX = "flow_id_end" |
| 79 | FLOW_ID_SHARED_IDX = "flow_id_shared" |
| 80 | NUM_OF_PON_PORT = "pon_ports" |
| 81 | |
| 82 | /* |
| 83 | The KV store backend is initialized with a path prefix and we need to |
| 84 | provide only the suffix. |
| 85 | */ |
| 86 | PON_RESOURCE_RANGE_CONFIG_PATH = "resource_ranges/%s" |
| 87 | |
| 88 | //resource path suffix |
| 89 | //Path on the KV store for storing alloc id ranges and resource pool for a given interface |
| 90 | //Format: <device_id>/alloc_id_pool/<pon_intf_id> |
| 91 | ALLOC_ID_POOL_PATH = "{%s}/alloc_id_pool/{%d}" |
| 92 | //Path on the KV store for storing gemport id ranges and resource pool for a given interface |
| 93 | //Format: <device_id>/gemport_id_pool/<pon_intf_id> |
| 94 | GEMPORT_ID_POOL_PATH = "{%s}/gemport_id_pool/{%d}" |
| 95 | //Path on the KV store for storing onu id ranges and resource pool for a given interface |
| 96 | //Format: <device_id>/onu_id_pool/<pon_intf_id> |
| 97 | ONU_ID_POOL_PATH = "{%s}/onu_id_pool/{%d}" |
| 98 | //Path on the KV store for storing flow id ranges and resource pool for a given interface |
| 99 | //Format: <device_id>/flow_id_pool/<pon_intf_id> |
| 100 | FLOW_ID_POOL_PATH = "{%s}/flow_id_pool/{%d}" |
| 101 | |
| 102 | //Path on the KV store for storing list of alloc IDs for a given ONU |
| 103 | //Format: <device_id>/<(pon_intf_id, onu_id)>/alloc_ids |
| 104 | ALLOC_ID_RESOURCE_MAP_PATH = "{%s}/{%s}/alloc_ids" |
| 105 | |
| 106 | //Path on the KV store for storing list of gemport IDs for a given ONU |
| 107 | //Format: <device_id>/<(pon_intf_id, onu_id)>/gemport_ids |
| 108 | GEMPORT_ID_RESOURCE_MAP_PATH = "{%s}/{%s}/gemport_ids" |
| 109 | |
| 110 | //Path on the KV store for storing list of Flow IDs for a given ONU |
| 111 | //Format: <device_id>/<(pon_intf_id, onu_id)>/flow_ids |
| 112 | FLOW_ID_RESOURCE_MAP_PATH = "{%s}/{%s}/flow_ids" |
| 113 | |
| 114 | //Flow Id info: Use to store more metadata associated with the flow_id |
Serkant Uluderya | 198de90 | 2020-11-16 20:29:17 +0300 | [diff] [blame] | 115 | FLOW_ID_INFO_PATH_PREFIX = "{%s}/flow_id_info" |
| 116 | //Format: <device_id>/flow_id_info/<(pon_intf_id, onu_id)> |
| 117 | FLOW_ID_INFO_PATH_INTF_ONU_PREFIX = "{%s}/flow_id_info/{%s}" |
| 118 | //Format: <device_id>/flow_id_info/<(pon_intf_id, onu_id)><flow_id> |
| 119 | FLOW_ID_INFO_PATH = FLOW_ID_INFO_PATH_PREFIX + "/{%s}/{%d}" |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 120 | |
| 121 | //Constants for internal usage. |
| 122 | PON_INTF_ID = "pon_intf_id" |
| 123 | START_IDX = "start_idx" |
| 124 | END_IDX = "end_idx" |
| 125 | POOL = "pool" |
| 126 | NUM_OF_PON_INTF = 16 |
| 127 | |
Neha Sharma | 130ac6d | 2020-04-08 08:46:32 +0000 | [diff] [blame] | 128 | KVSTORE_RETRY_TIMEOUT = 5 * time.Second |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 129 | //Path on the KV store for storing reserved gem ports |
| 130 | //Format: reserved_gemport_ids |
| 131 | RESERVED_GEMPORT_IDS_PATH = "reserved_gemport_ids" |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 132 | ) |
| 133 | |
| 134 | //type ResourceTypeIndex string |
| 135 | //type ResourceType string |
| 136 | |
| 137 | type PONResourceManager struct { |
| 138 | //Implements APIs to initialize/allocate/release alloc/gemport/onu IDs. |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 139 | Technology string |
| 140 | DeviceType string |
| 141 | DeviceID string |
serkant.uluderya | 2f2855e | 2021-01-30 12:43:40 +0300 | [diff] [blame] | 142 | Backend string // ETCD only currently |
Neha Sharma | dd9af39 | 2020-04-28 09:03:57 +0000 | [diff] [blame] | 143 | Address string // address of the KV store |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 144 | OLTModel string |
| 145 | KVStore *db.Backend |
| 146 | KVStoreForConfig *db.Backend |
| 147 | TechProfileMgr tp.TechProfileIf // create object of *tp.TechProfileMgr |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 148 | |
| 149 | // Below attribute, pon_resource_ranges, should be initialized |
| 150 | // by reading from KV store. |
| 151 | PonResourceRanges map[string]interface{} |
| 152 | SharedResourceMgrs map[string]*PONResourceManager |
| 153 | SharedIdxByType map[string]string |
| 154 | IntfIDs []uint32 // list of pon interface IDs |
| 155 | Globalorlocal string |
| 156 | } |
| 157 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 158 | func newKVClient(ctx context.Context, storeType string, address string, timeout time.Duration) (kvstore.Client, error) { |
| 159 | logger.Infow(ctx, "kv-store-type", log.Fields{"store": storeType}) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 160 | switch storeType { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 161 | case "etcd": |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 162 | return kvstore.NewEtcdClient(ctx, address, timeout, log.WarnLevel) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 163 | } |
| 164 | return nil, errors.New("unsupported-kv-store") |
| 165 | } |
| 166 | |
Matteo Scandolo | 29ff79c | 2020-11-06 13:03:17 -0800 | [diff] [blame] | 167 | func SetKVClient(ctx context.Context, Technology string, Backend string, Addr string, configClient bool, basePathKvStore string) *db.Backend { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 168 | // TODO : Make sure direct call to NewBackend is working fine with backend , currently there is some |
| 169 | // issue between kv store and backend , core is not calling NewBackend directly |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 170 | kvClient, err := newKVClient(ctx, Backend, Addr, KVSTORE_RETRY_TIMEOUT) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 171 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 172 | logger.Fatalw(ctx, "Failed to init KV client\n", log.Fields{"err": err}) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 173 | return nil |
| 174 | } |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 175 | |
| 176 | var pathPrefix string |
| 177 | if configClient { |
Matteo Scandolo | 29ff79c | 2020-11-06 13:03:17 -0800 | [diff] [blame] | 178 | pathPrefix = fmt.Sprintf(PATH_PREFIX_FOR_CONFIG, basePathKvStore) |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 179 | } else { |
Matteo Scandolo | 29ff79c | 2020-11-06 13:03:17 -0800 | [diff] [blame] | 180 | pathPrefix = fmt.Sprintf(PATH_PREFIX, basePathKvStore, Technology) |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 181 | } |
| 182 | |
sbarbari | 1e3e29c | 2019-11-05 10:06:50 -0500 | [diff] [blame] | 183 | kvbackend := &db.Backend{ |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 184 | Client: kvClient, |
| 185 | StoreType: Backend, |
Neha Sharma | dd9af39 | 2020-04-28 09:03:57 +0000 | [diff] [blame] | 186 | Address: Addr, |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 187 | Timeout: KVSTORE_RETRY_TIMEOUT, |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 188 | PathPrefix: pathPrefix} |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 189 | |
| 190 | return kvbackend |
| 191 | } |
| 192 | |
| 193 | // NewPONResourceManager creates a new PON resource manager. |
Matteo Scandolo | 29ff79c | 2020-11-06 13:03:17 -0800 | [diff] [blame] | 194 | func NewPONResourceManager(ctx context.Context, Technology string, DeviceType string, DeviceID string, Backend string, Address string, basePathKvStore string) (*PONResourceManager, error) { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 195 | var PONMgr PONResourceManager |
| 196 | PONMgr.Technology = Technology |
| 197 | PONMgr.DeviceType = DeviceType |
| 198 | PONMgr.DeviceID = DeviceID |
| 199 | PONMgr.Backend = Backend |
Neha Sharma | dd9af39 | 2020-04-28 09:03:57 +0000 | [diff] [blame] | 200 | PONMgr.Address = Address |
Matteo Scandolo | 29ff79c | 2020-11-06 13:03:17 -0800 | [diff] [blame] | 201 | PONMgr.KVStore = SetKVClient(ctx, Technology, Backend, Address, false, basePathKvStore) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 202 | if PONMgr.KVStore == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 203 | logger.Error(ctx, "KV Client initilization failed") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 204 | return nil, errors.New("Failed to init KV client") |
| 205 | } |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 206 | // init kv client to read from the config path |
Matteo Scandolo | 29ff79c | 2020-11-06 13:03:17 -0800 | [diff] [blame] | 207 | PONMgr.KVStoreForConfig = SetKVClient(ctx, Technology, Backend, Address, true, basePathKvStore) |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 208 | if PONMgr.KVStoreForConfig == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 209 | logger.Error(ctx, "KV Config Client initilization failed") |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 210 | return nil, errors.New("Failed to init KV Config client") |
| 211 | } |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 212 | // Initialize techprofile for this technology |
Matteo Scandolo | 866ac58 | 2020-11-09 12:18:31 -0800 | [diff] [blame] | 213 | if PONMgr.TechProfileMgr, _ = tp.NewTechProfile(ctx, &PONMgr, Backend, Address, basePathKvStore); PONMgr.TechProfileMgr == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 214 | logger.Error(ctx, "Techprofile initialization failed") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 215 | return nil, errors.New("Failed to init tech profile") |
| 216 | } |
| 217 | PONMgr.PonResourceRanges = make(map[string]interface{}) |
| 218 | PONMgr.SharedResourceMgrs = make(map[string]*PONResourceManager) |
| 219 | PONMgr.SharedIdxByType = make(map[string]string) |
| 220 | PONMgr.SharedIdxByType[ONU_ID] = ONU_ID_SHARED_IDX |
| 221 | PONMgr.SharedIdxByType[ALLOC_ID] = ALLOC_ID_SHARED_IDX |
| 222 | PONMgr.SharedIdxByType[GEMPORT_ID] = GEMPORT_ID_SHARED_IDX |
| 223 | PONMgr.SharedIdxByType[FLOW_ID] = FLOW_ID_SHARED_IDX |
| 224 | PONMgr.IntfIDs = make([]uint32, NUM_OF_PON_INTF) |
| 225 | PONMgr.OLTModel = DeviceType |
| 226 | return &PONMgr, nil |
| 227 | } |
| 228 | |
| 229 | /* |
| 230 | Initialize PON resource ranges with config fetched from kv store. |
| 231 | return boolean: True if PON resource ranges initialized else false |
| 232 | Try to initialize the PON Resource Ranges from KV store based on the |
| 233 | OLT model key, if available |
| 234 | */ |
| 235 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 236 | func (PONRMgr *PONResourceManager) InitResourceRangesFromKVStore(ctx context.Context) bool { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 237 | //Initialize PON resource ranges with config fetched from kv store. |
| 238 | //:return boolean: True if PON resource ranges initialized else false |
| 239 | // Try to initialize the PON Resource Ranges from KV store based on the |
| 240 | // OLT model key, if available |
| 241 | if PONRMgr.OLTModel == "" { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 242 | logger.Error(ctx, "Failed to get OLT model") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 243 | return false |
| 244 | } |
| 245 | Path := fmt.Sprintf(PON_RESOURCE_RANGE_CONFIG_PATH, PONRMgr.OLTModel) |
| 246 | //get resource from kv store |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 247 | Result, err := PONRMgr.KVStore.Get(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 248 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 249 | logger.Debugf(ctx, "Error in fetching resource %s from KV strore", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 250 | return false |
| 251 | } |
| 252 | if Result == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 253 | logger.Debug(ctx, "There may be no resources in the KV store in case of fresh bootup, return true") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 254 | return false |
| 255 | } |
| 256 | //update internal ranges from kv ranges. If there are missing |
| 257 | // values in the KV profile, continue to use the defaults |
| 258 | Value, err := ToByte(Result.Value) |
| 259 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 260 | logger.Error(ctx, "Failed to convert kvpair to byte string") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 261 | return false |
| 262 | } |
| 263 | if err := json.Unmarshal(Value, &PONRMgr.PonResourceRanges); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 264 | logger.Error(ctx, "Failed to Unmarshal json byte") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 265 | return false |
| 266 | } |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 267 | logger.Debug(ctx, "Init resource ranges from kvstore success") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 268 | return true |
| 269 | } |
| 270 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 271 | func (PONRMgr *PONResourceManager) UpdateRanges(ctx context.Context, StartIDx string, StartID uint32, EndIDx string, EndID uint32, |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 272 | SharedIDx string, SharedPoolID uint32, RMgr *PONResourceManager) { |
| 273 | /* |
| 274 | Update the ranges for all reosurce type in the intermnal maps |
| 275 | param: resource type start index |
| 276 | param: start ID |
| 277 | param: resource type end index |
| 278 | param: end ID |
| 279 | param: resource type shared index |
| 280 | param: shared pool id |
| 281 | param: global resource manager |
| 282 | */ |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 283 | logger.Debugf(ctx, "update ranges for %s, %d", StartIDx, StartID) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 284 | |
| 285 | if StartID != 0 { |
| 286 | if (PONRMgr.PonResourceRanges[StartIDx] == nil) || (PONRMgr.PonResourceRanges[StartIDx].(uint32) < StartID) { |
| 287 | PONRMgr.PonResourceRanges[StartIDx] = StartID |
| 288 | } |
| 289 | } |
| 290 | if EndID != 0 { |
| 291 | if (PONRMgr.PonResourceRanges[EndIDx] == nil) || (PONRMgr.PonResourceRanges[EndIDx].(uint32) > EndID) { |
| 292 | PONRMgr.PonResourceRanges[EndIDx] = EndID |
| 293 | } |
| 294 | } |
| 295 | //if SharedPoolID != 0 { |
| 296 | PONRMgr.PonResourceRanges[SharedIDx] = SharedPoolID |
| 297 | //} |
| 298 | if RMgr != nil { |
| 299 | PONRMgr.SharedResourceMgrs[SharedIDx] = RMgr |
| 300 | } |
| 301 | } |
| 302 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 303 | func (PONRMgr *PONResourceManager) InitDefaultPONResourceRanges(ctx context.Context, |
| 304 | ONUIDStart uint32, |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 305 | ONUIDEnd uint32, |
| 306 | ONUIDSharedPoolID uint32, |
| 307 | AllocIDStart uint32, |
| 308 | AllocIDEnd uint32, |
| 309 | AllocIDSharedPoolID uint32, |
| 310 | GEMPortIDStart uint32, |
| 311 | GEMPortIDEnd uint32, |
| 312 | GEMPortIDSharedPoolID uint32, |
| 313 | FlowIDStart uint32, |
| 314 | FlowIDEnd uint32, |
| 315 | FlowIDSharedPoolID uint32, |
| 316 | UNIIDStart uint32, |
| 317 | UNIIDEnd uint32, |
| 318 | NoOfPONPorts uint32, |
| 319 | IntfIDs []uint32) bool { |
| 320 | |
| 321 | /*Initialize default PON resource ranges |
| 322 | |
| 323 | :param onu_id_start_idx: onu id start index |
| 324 | :param onu_id_end_idx: onu id end index |
| 325 | :param onu_id_shared_pool_id: pool idx for id shared by all intfs or None for no sharing |
| 326 | :param alloc_id_start_idx: alloc id start index |
| 327 | :param alloc_id_end_idx: alloc id end index |
| 328 | :param alloc_id_shared_pool_id: pool idx for alloc id shared by all intfs or None for no sharing |
| 329 | :param gemport_id_start_idx: gemport id start index |
| 330 | :param gemport_id_end_idx: gemport id end index |
| 331 | :param gemport_id_shared_pool_id: pool idx for gemport id shared by all intfs or None for no sharing |
| 332 | :param flow_id_start_idx: flow id start index |
| 333 | :param flow_id_end_idx: flow id end index |
| 334 | :param flow_id_shared_pool_id: pool idx for flow id shared by all intfs or None for no sharing |
| 335 | :param num_of_pon_ports: number of PON ports |
| 336 | :param intf_ids: interfaces serviced by this manager |
| 337 | */ |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 338 | PONRMgr.UpdateRanges(ctx, ONU_ID_START_IDX, ONUIDStart, ONU_ID_END_IDX, ONUIDEnd, ONU_ID_SHARED_IDX, ONUIDSharedPoolID, nil) |
| 339 | PONRMgr.UpdateRanges(ctx, ALLOC_ID_START_IDX, AllocIDStart, ALLOC_ID_END_IDX, AllocIDEnd, ALLOC_ID_SHARED_IDX, AllocIDSharedPoolID, nil) |
| 340 | PONRMgr.UpdateRanges(ctx, GEMPORT_ID_START_IDX, GEMPortIDStart, GEMPORT_ID_END_IDX, GEMPortIDEnd, GEMPORT_ID_SHARED_IDX, GEMPortIDSharedPoolID, nil) |
| 341 | PONRMgr.UpdateRanges(ctx, FLOW_ID_START_IDX, FlowIDStart, FLOW_ID_END_IDX, FlowIDEnd, FLOW_ID_SHARED_IDX, FlowIDSharedPoolID, nil) |
| 342 | PONRMgr.UpdateRanges(ctx, UNI_ID_START_IDX, UNIIDStart, UNI_ID_END_IDX, UNIIDEnd, "", 0, nil) |
| 343 | logger.Debug(ctx, "Initialize default range values") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 344 | var i uint32 |
| 345 | if IntfIDs == nil { |
| 346 | for i = 0; i < NoOfPONPorts; i++ { |
| 347 | PONRMgr.IntfIDs = append(PONRMgr.IntfIDs, i) |
| 348 | } |
| 349 | } else { |
| 350 | PONRMgr.IntfIDs = IntfIDs |
| 351 | } |
| 352 | return true |
| 353 | } |
| 354 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 355 | func (PONRMgr *PONResourceManager) InitDeviceResourcePool(ctx context.Context) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 356 | |
| 357 | //Initialize resource pool for all PON ports. |
| 358 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 359 | logger.Debug(ctx, "Init resource ranges") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 360 | |
| 361 | var err error |
| 362 | for _, Intf := range PONRMgr.IntfIDs { |
| 363 | SharedPoolID := PONRMgr.PonResourceRanges[ONU_ID_SHARED_IDX].(uint32) |
| 364 | if SharedPoolID != 0 { |
| 365 | Intf = SharedPoolID |
| 366 | } |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 367 | if err = PONRMgr.InitResourceIDPool(ctx, Intf, ONU_ID, |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 368 | PONRMgr.PonResourceRanges[ONU_ID_START_IDX].(uint32), |
| 369 | PONRMgr.PonResourceRanges[ONU_ID_END_IDX].(uint32)); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 370 | logger.Error(ctx, "Failed to init ONU ID resource pool") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 371 | return err |
| 372 | } |
| 373 | if SharedPoolID != 0 { |
| 374 | break |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | for _, Intf := range PONRMgr.IntfIDs { |
| 379 | SharedPoolID := PONRMgr.PonResourceRanges[ALLOC_ID_SHARED_IDX].(uint32) |
| 380 | if SharedPoolID != 0 { |
| 381 | Intf = SharedPoolID |
| 382 | } |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 383 | if err = PONRMgr.InitResourceIDPool(ctx, Intf, ALLOC_ID, |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 384 | PONRMgr.PonResourceRanges[ALLOC_ID_START_IDX].(uint32), |
| 385 | PONRMgr.PonResourceRanges[ALLOC_ID_END_IDX].(uint32)); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 386 | logger.Error(ctx, "Failed to init ALLOC ID resource pool ") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 387 | return err |
| 388 | } |
| 389 | if SharedPoolID != 0 { |
| 390 | break |
| 391 | } |
| 392 | } |
| 393 | for _, Intf := range PONRMgr.IntfIDs { |
| 394 | SharedPoolID := PONRMgr.PonResourceRanges[GEMPORT_ID_SHARED_IDX].(uint32) |
| 395 | if SharedPoolID != 0 { |
| 396 | Intf = SharedPoolID |
| 397 | } |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 398 | if err = PONRMgr.InitResourceIDPool(ctx, Intf, GEMPORT_ID, |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 399 | PONRMgr.PonResourceRanges[GEMPORT_ID_START_IDX].(uint32), |
| 400 | PONRMgr.PonResourceRanges[GEMPORT_ID_END_IDX].(uint32)); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 401 | logger.Error(ctx, "Failed to init GEMPORT ID resource pool") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 402 | return err |
| 403 | } |
| 404 | if SharedPoolID != 0 { |
| 405 | break |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | for _, Intf := range PONRMgr.IntfIDs { |
| 410 | SharedPoolID := PONRMgr.PonResourceRanges[FLOW_ID_SHARED_IDX].(uint32) |
| 411 | if SharedPoolID != 0 { |
| 412 | Intf = SharedPoolID |
| 413 | } |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 414 | if err = PONRMgr.InitResourceIDPool(ctx, Intf, FLOW_ID, |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 415 | PONRMgr.PonResourceRanges[FLOW_ID_START_IDX].(uint32), |
| 416 | PONRMgr.PonResourceRanges[FLOW_ID_END_IDX].(uint32)); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 417 | logger.Error(ctx, "Failed to init FLOW ID resource pool") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 418 | return err |
| 419 | } |
| 420 | if SharedPoolID != 0 { |
| 421 | break |
| 422 | } |
| 423 | } |
| 424 | return err |
| 425 | } |
| 426 | |
Girish Gowdra | 248971a | 2021-06-01 15:14:15 -0700 | [diff] [blame] | 427 | func (PONRMgr *PONResourceManager) InitDeviceResourcePoolForIntf(ctx context.Context, intfID uint32) error { |
| 428 | |
| 429 | logger.Debug(ctx, "Init resource ranges for intf %d", intfID) |
| 430 | |
| 431 | var err error |
| 432 | |
| 433 | if err = PONRMgr.InitResourceIDPool(ctx, intfID, ONU_ID, |
| 434 | PONRMgr.PonResourceRanges[ONU_ID_START_IDX].(uint32), |
| 435 | PONRMgr.PonResourceRanges[ONU_ID_END_IDX].(uint32)); err != nil { |
| 436 | logger.Error(ctx, "Failed to init ONU ID resource pool") |
| 437 | return err |
| 438 | } |
| 439 | |
| 440 | if err = PONRMgr.InitResourceIDPool(ctx, intfID, ALLOC_ID, |
| 441 | PONRMgr.PonResourceRanges[ALLOC_ID_START_IDX].(uint32), |
| 442 | PONRMgr.PonResourceRanges[ALLOC_ID_END_IDX].(uint32)); err != nil { |
| 443 | logger.Error(ctx, "Failed to init ALLOC ID resource pool ") |
| 444 | return err |
| 445 | } |
| 446 | |
| 447 | if err = PONRMgr.InitResourceIDPool(ctx, intfID, GEMPORT_ID, |
| 448 | PONRMgr.PonResourceRanges[GEMPORT_ID_START_IDX].(uint32), |
| 449 | PONRMgr.PonResourceRanges[GEMPORT_ID_END_IDX].(uint32)); err != nil { |
| 450 | logger.Error(ctx, "Failed to init GEMPORT ID resource pool") |
| 451 | return err |
| 452 | } |
| 453 | |
| 454 | if err = PONRMgr.InitResourceIDPool(ctx, intfID, FLOW_ID, |
| 455 | PONRMgr.PonResourceRanges[FLOW_ID_START_IDX].(uint32), |
| 456 | PONRMgr.PonResourceRanges[FLOW_ID_END_IDX].(uint32)); err != nil { |
| 457 | logger.Error(ctx, "Failed to init FLOW ID resource pool") |
| 458 | return err |
| 459 | } |
| 460 | |
| 461 | return nil |
| 462 | } |
| 463 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 464 | func (PONRMgr *PONResourceManager) ClearDeviceResourcePool(ctx context.Context) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 465 | |
| 466 | //Clear resource pool for all PON ports. |
| 467 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 468 | logger.Debug(ctx, "Clear resource ranges") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 469 | |
| 470 | for _, Intf := range PONRMgr.IntfIDs { |
| 471 | SharedPoolID := PONRMgr.PonResourceRanges[ONU_ID_SHARED_IDX].(uint32) |
| 472 | if SharedPoolID != 0 { |
| 473 | Intf = SharedPoolID |
| 474 | } |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 475 | if status := PONRMgr.ClearResourceIDPool(ctx, Intf, ONU_ID); !status { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 476 | logger.Error(ctx, "Failed to clear ONU ID resource pool") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 477 | return errors.New("Failed to clear ONU ID resource pool") |
| 478 | } |
| 479 | if SharedPoolID != 0 { |
| 480 | break |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | for _, Intf := range PONRMgr.IntfIDs { |
| 485 | SharedPoolID := PONRMgr.PonResourceRanges[ALLOC_ID_SHARED_IDX].(uint32) |
| 486 | if SharedPoolID != 0 { |
| 487 | Intf = SharedPoolID |
| 488 | } |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 489 | if status := PONRMgr.ClearResourceIDPool(ctx, Intf, ALLOC_ID); !status { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 490 | logger.Error(ctx, "Failed to clear ALLOC ID resource pool ") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 491 | return errors.New("Failed to clear ALLOC ID resource pool") |
| 492 | } |
| 493 | if SharedPoolID != 0 { |
| 494 | break |
| 495 | } |
| 496 | } |
| 497 | for _, Intf := range PONRMgr.IntfIDs { |
| 498 | SharedPoolID := PONRMgr.PonResourceRanges[GEMPORT_ID_SHARED_IDX].(uint32) |
| 499 | if SharedPoolID != 0 { |
| 500 | Intf = SharedPoolID |
| 501 | } |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 502 | if status := PONRMgr.ClearResourceIDPool(ctx, Intf, GEMPORT_ID); !status { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 503 | logger.Error(ctx, "Failed to clear GEMPORT ID resource pool") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 504 | return errors.New("Failed to clear GEMPORT ID resource pool") |
| 505 | } |
| 506 | if SharedPoolID != 0 { |
| 507 | break |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | for _, Intf := range PONRMgr.IntfIDs { |
| 512 | SharedPoolID := PONRMgr.PonResourceRanges[FLOW_ID_SHARED_IDX].(uint32) |
| 513 | if SharedPoolID != 0 { |
| 514 | Intf = SharedPoolID |
| 515 | } |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 516 | if status := PONRMgr.ClearResourceIDPool(ctx, Intf, FLOW_ID); !status { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 517 | logger.Error(ctx, "Failed to clear FLOW ID resource pool") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 518 | return errors.New("Failed to clear FLOW ID resource pool") |
| 519 | } |
| 520 | if SharedPoolID != 0 { |
| 521 | break |
| 522 | } |
| 523 | } |
| 524 | return nil |
| 525 | } |
| 526 | |
Girish Gowdra | 248971a | 2021-06-01 15:14:15 -0700 | [diff] [blame] | 527 | func (PONRMgr *PONResourceManager) ClearDeviceResourcePoolForIntf(ctx context.Context, intfID uint32) error { |
| 528 | |
| 529 | logger.Debugf(ctx, "Clear resource ranges for intf %d", intfID) |
| 530 | |
| 531 | if status := PONRMgr.ClearResourceIDPool(ctx, intfID, ONU_ID); !status { |
| 532 | logger.Error(ctx, "Failed to clear ONU ID resource pool") |
| 533 | return errors.New("Failed to clear ONU ID resource pool") |
| 534 | } |
| 535 | |
| 536 | if status := PONRMgr.ClearResourceIDPool(ctx, intfID, ALLOC_ID); !status { |
| 537 | logger.Error(ctx, "Failed to clear ALLOC ID resource pool ") |
| 538 | return errors.New("Failed to clear ALLOC ID resource pool") |
| 539 | } |
| 540 | |
| 541 | if status := PONRMgr.ClearResourceIDPool(ctx, intfID, GEMPORT_ID); !status { |
| 542 | logger.Error(ctx, "Failed to clear GEMPORT ID resource pool") |
| 543 | return errors.New("Failed to clear GEMPORT ID resource pool") |
| 544 | } |
| 545 | |
| 546 | if status := PONRMgr.ClearResourceIDPool(ctx, intfID, FLOW_ID); !status { |
| 547 | logger.Error(ctx, "Failed to clear FLOW ID resource pool") |
| 548 | return errors.New("Failed to clear FLOW ID resource pool") |
| 549 | } |
| 550 | |
| 551 | return nil |
| 552 | } |
| 553 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 554 | func (PONRMgr *PONResourceManager) InitResourceIDPool(ctx context.Context, Intf uint32, ResourceType string, StartID uint32, EndID uint32) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 555 | |
| 556 | /*Initialize Resource ID pool for a given Resource Type on a given PON Port |
| 557 | |
| 558 | :param pon_intf_id: OLT PON interface id |
| 559 | :param resource_type: String to identify type of resource |
| 560 | :param start_idx: start index for onu id pool |
| 561 | :param end_idx: end index for onu id pool |
| 562 | :return boolean: True if resource id pool initialized else false |
| 563 | */ |
| 564 | |
| 565 | // delegate to the master instance if sharing enabled across instances |
| 566 | SharedResourceMgr := PONRMgr.SharedResourceMgrs[PONRMgr.SharedIdxByType[ResourceType]] |
| 567 | if SharedResourceMgr != nil && PONRMgr != SharedResourceMgr { |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 568 | return SharedResourceMgr.InitResourceIDPool(ctx, Intf, ResourceType, StartID, EndID) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 569 | } |
| 570 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 571 | Path := PONRMgr.GetPath(ctx, Intf, ResourceType) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 572 | if Path == "" { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 573 | logger.Errorf(ctx, "Failed to get path for resource type %s", ResourceType) |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 574 | return fmt.Errorf("Failed to get path for resource type %s", ResourceType) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 575 | } |
| 576 | |
| 577 | //In case of adapter reboot and reconciliation resource in kv store |
| 578 | //checked for its presence if not kv store update happens |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 579 | Res, err := PONRMgr.GetResource(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 580 | if (err == nil) && (Res != nil) { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 581 | logger.Debugf(ctx, "Resource %s already present in store ", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 582 | return nil |
| 583 | } else { |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 584 | var excluded []uint32 |
| 585 | if ResourceType == GEMPORT_ID { |
| 586 | //get gem port ids defined in the KV store, if any, and exclude them from the gem port id pool |
| 587 | if reservedGemPortIds, defined := PONRMgr.getReservedGemPortIdsFromKVStore(ctx); defined { |
| 588 | excluded = reservedGemPortIds |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 589 | logger.Debugw(ctx, "Excluding some ports from GEM port id pool", log.Fields{"excluded gem ports": excluded}) |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 590 | } |
| 591 | } |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 592 | FormatResult, err := PONRMgr.FormatResource(ctx, Intf, StartID, EndID, excluded) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 593 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 594 | logger.Errorf(ctx, "Failed to format resource") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 595 | return err |
| 596 | } |
| 597 | // Add resource as json in kv store. |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 598 | err = PONRMgr.KVStore.Put(ctx, Path, FormatResult) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 599 | if err == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 600 | logger.Debug(ctx, "Successfuly posted to kv store") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 601 | return err |
| 602 | } |
| 603 | } |
| 604 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 605 | logger.Debug(ctx, "Error initializing pool") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 606 | |
| 607 | return err |
| 608 | } |
| 609 | |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 610 | func (PONRMgr *PONResourceManager) getReservedGemPortIdsFromKVStore(ctx context.Context) ([]uint32, bool) { |
| 611 | var reservedGemPortIds []uint32 |
| 612 | // read reserved gem ports from the config path |
| 613 | KvPair, err := PONRMgr.KVStoreForConfig.Get(ctx, RESERVED_GEMPORT_IDS_PATH) |
| 614 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 615 | logger.Errorw(ctx, "Unable to get reserved GEM port ids from the kv store", log.Fields{"err": err}) |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 616 | return reservedGemPortIds, false |
| 617 | } |
| 618 | if KvPair == nil || KvPair.Value == nil { |
| 619 | //no reserved gem port defined in the store |
| 620 | return reservedGemPortIds, false |
| 621 | } |
| 622 | Val, err := kvstore.ToByte(KvPair.Value) |
| 623 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 624 | logger.Errorw(ctx, "Failed to convert reserved gem port ids into byte array", log.Fields{"err": err}) |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 625 | return reservedGemPortIds, false |
| 626 | } |
| 627 | if err = json.Unmarshal(Val, &reservedGemPortIds); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 628 | logger.Errorw(ctx, "Failed to unmarshal reservedGemPortIds", log.Fields{"err": err}) |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 629 | return reservedGemPortIds, false |
| 630 | } |
| 631 | return reservedGemPortIds, true |
| 632 | } |
| 633 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 634 | func (PONRMgr *PONResourceManager) FormatResource(ctx context.Context, IntfID uint32, StartIDx uint32, EndIDx uint32, |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 635 | Excluded []uint32) ([]byte, error) { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 636 | /* |
| 637 | Format resource as json. |
| 638 | :param pon_intf_id: OLT PON interface id |
| 639 | :param start_idx: start index for id pool |
| 640 | :param end_idx: end index for id pool |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 641 | :Id values to be Excluded from the pool |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 642 | :return dictionary: resource formatted as map |
| 643 | */ |
| 644 | // Format resource as json to be stored in backend store |
| 645 | Resource := make(map[string]interface{}) |
| 646 | Resource[PON_INTF_ID] = IntfID |
| 647 | Resource[START_IDX] = StartIDx |
| 648 | Resource[END_IDX] = EndIDx |
| 649 | /* |
| 650 | Resource pool stored in backend store as binary string. |
| 651 | Tracking the resource allocation will be done by setting the bits \ |
| 652 | in the byte array. The index set will be the resource number allocated. |
| 653 | */ |
| 654 | var TSData *bitmap.Threadsafe |
| 655 | if TSData = bitmap.NewTS(int(EndIDx)); TSData == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 656 | logger.Error(ctx, "Failed to create a bitmap") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 657 | return nil, errors.New("Failed to create bitmap") |
| 658 | } |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 659 | for _, excludedID := range Excluded { |
| 660 | if excludedID < StartIDx || excludedID > EndIDx { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 661 | logger.Warnf(ctx, "Cannot reserve %d. It must be in the range of [%d, %d]", excludedID, |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 662 | StartIDx, EndIDx) |
| 663 | continue |
| 664 | } |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 665 | PONRMgr.reserveID(ctx, TSData, StartIDx, excludedID) |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 666 | } |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 667 | Resource[POOL] = TSData.Data(false) //we pass false so as the TSData lib api does not do a copy of the data and return |
| 668 | |
| 669 | Value, err := json.Marshal(Resource) |
| 670 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 671 | logger.Errorf(ctx, "Failed to marshall resource") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 672 | return nil, err |
| 673 | } |
| 674 | return Value, err |
| 675 | } |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 676 | func (PONRMgr *PONResourceManager) GetResource(ctx context.Context, Path string) (map[string]interface{}, error) { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 677 | /* |
| 678 | Get resource from kv store. |
| 679 | |
| 680 | :param path: path to get resource |
| 681 | :return: resource if resource present in kv store else None |
| 682 | */ |
| 683 | //get resource from kv store |
| 684 | |
| 685 | var Value []byte |
| 686 | Result := make(map[string]interface{}) |
| 687 | var Str string |
| 688 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 689 | Resource, err := PONRMgr.KVStore.Get(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 690 | if (err != nil) || (Resource == nil) { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 691 | logger.Debugf(ctx, "Resource unavailable at %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 692 | return nil, err |
| 693 | } |
| 694 | |
| 695 | Value, err = ToByte(Resource.Value) |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 696 | if err != nil { |
| 697 | return nil, err |
| 698 | } |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 699 | |
| 700 | // decode resource fetched from backend store to dictionary |
| 701 | err = json.Unmarshal(Value, &Result) |
| 702 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 703 | logger.Error(ctx, "Failed to decode resource") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 704 | return Result, err |
| 705 | } |
| 706 | /* |
| 707 | resource pool in backend store stored as binary string whereas to |
| 708 | access the pool to generate/release IDs it need to be converted |
| 709 | as BitArray |
| 710 | */ |
| 711 | Str, err = ToString(Result[POOL]) |
| 712 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 713 | logger.Error(ctx, "Failed to conver to kv pair to string") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 714 | return Result, err |
| 715 | } |
| 716 | Decode64, _ := base64.StdEncoding.DecodeString(Str) |
| 717 | Result[POOL], err = ToByte(Decode64) |
| 718 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 719 | logger.Error(ctx, "Failed to convert resource pool to byte") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 720 | return Result, err |
| 721 | } |
| 722 | |
| 723 | return Result, err |
| 724 | } |
| 725 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 726 | func (PONRMgr *PONResourceManager) GetPath(ctx context.Context, IntfID uint32, ResourceType string) string { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 727 | /* |
| 728 | Get path for given resource type. |
| 729 | :param pon_intf_id: OLT PON interface id |
| 730 | :param resource_type: String to identify type of resource |
| 731 | :return: path for given resource type |
| 732 | */ |
| 733 | |
| 734 | /* |
| 735 | Get the shared pool for the given resource type. |
| 736 | all the resource ranges and the shared resource maps are initialized during the init. |
| 737 | */ |
| 738 | SharedPoolID := PONRMgr.PonResourceRanges[PONRMgr.SharedIdxByType[ResourceType]].(uint32) |
| 739 | if SharedPoolID != 0 { |
| 740 | IntfID = SharedPoolID |
| 741 | } |
| 742 | var Path string |
| 743 | if ResourceType == ONU_ID { |
| 744 | Path = fmt.Sprintf(ONU_ID_POOL_PATH, PONRMgr.DeviceID, IntfID) |
| 745 | } else if ResourceType == ALLOC_ID { |
| 746 | Path = fmt.Sprintf(ALLOC_ID_POOL_PATH, PONRMgr.DeviceID, IntfID) |
| 747 | } else if ResourceType == GEMPORT_ID { |
| 748 | Path = fmt.Sprintf(GEMPORT_ID_POOL_PATH, PONRMgr.DeviceID, IntfID) |
| 749 | } else if ResourceType == FLOW_ID { |
| 750 | Path = fmt.Sprintf(FLOW_ID_POOL_PATH, PONRMgr.DeviceID, IntfID) |
| 751 | } else { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 752 | logger.Error(ctx, "Invalid resource pool identifier") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 753 | } |
| 754 | return Path |
| 755 | } |
| 756 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 757 | func (PONRMgr *PONResourceManager) GetResourceID(ctx context.Context, IntfID uint32, ResourceType string, NumIDs uint32) ([]uint32, error) { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 758 | /* |
| 759 | Create alloc/gemport/onu/flow id for given OLT PON interface. |
| 760 | :param pon_intf_id: OLT PON interface id |
| 761 | :param resource_type: String to identify type of resource |
| 762 | :param num_of_id: required number of ids |
| 763 | :return list/uint32/None: list, uint32 or None if resource type is |
| 764 | alloc_id/gemport_id, onu_id or invalid type respectively |
| 765 | */ |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 766 | |
| 767 | logger.Debugw(ctx, "getting-resource-id", log.Fields{ |
| 768 | "intf-id": IntfID, |
| 769 | "resource-type": ResourceType, |
| 770 | "num": NumIDs, |
| 771 | }) |
| 772 | |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 773 | if NumIDs < 1 { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 774 | logger.Error(ctx, "Invalid number of resources requested") |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 775 | return nil, fmt.Errorf("Invalid number of resources requested %d", NumIDs) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 776 | } |
| 777 | // delegate to the master instance if sharing enabled across instances |
| 778 | |
| 779 | SharedResourceMgr := PONRMgr.SharedResourceMgrs[PONRMgr.SharedIdxByType[ResourceType]] |
| 780 | if SharedResourceMgr != nil && PONRMgr != SharedResourceMgr { |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 781 | return SharedResourceMgr.GetResourceID(ctx, IntfID, ResourceType, NumIDs) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 782 | } |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 783 | logger.Debugf(ctx, "Fetching resource from %s rsrc mgr for resource %s", PONRMgr.Globalorlocal, ResourceType) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 784 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 785 | Path := PONRMgr.GetPath(ctx, IntfID, ResourceType) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 786 | if Path == "" { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 787 | logger.Errorf(ctx, "Failed to get path for resource type %s", ResourceType) |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 788 | return nil, fmt.Errorf("Failed to get path for resource type %s", ResourceType) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 789 | } |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 790 | logger.Debugf(ctx, "Get resource for type %s on path %s", ResourceType, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 791 | var Result []uint32 |
| 792 | var NextID uint32 |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 793 | Resource, err := PONRMgr.GetResource(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 794 | if (err == nil) && (ResourceType == ONU_ID) || (ResourceType == FLOW_ID) { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 795 | if NextID, err = PONRMgr.GenerateNextID(ctx, Resource); err != nil { |
| 796 | logger.Error(ctx, "Failed to Generate ID") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 797 | return Result, err |
| 798 | } |
| 799 | Result = append(Result, NextID) |
| 800 | } else if (err == nil) && ((ResourceType == GEMPORT_ID) || (ResourceType == ALLOC_ID)) { |
| 801 | if NumIDs == 1 { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 802 | if NextID, err = PONRMgr.GenerateNextID(ctx, Resource); err != nil { |
| 803 | logger.Error(ctx, "Failed to Generate ID") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 804 | return Result, err |
| 805 | } |
| 806 | Result = append(Result, NextID) |
| 807 | } else { |
| 808 | for NumIDs > 0 { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 809 | if NextID, err = PONRMgr.GenerateNextID(ctx, Resource); err != nil { |
| 810 | logger.Error(ctx, "Failed to Generate ID") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 811 | return Result, err |
| 812 | } |
| 813 | Result = append(Result, NextID) |
| 814 | NumIDs-- |
| 815 | } |
| 816 | } |
| 817 | } else { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 818 | logger.Error(ctx, "get resource failed") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 819 | return Result, err |
| 820 | } |
| 821 | |
| 822 | //Update resource in kv store |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 823 | if PONRMgr.UpdateResource(ctx, Path, Resource) != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 824 | logger.Errorf(ctx, "Failed to update resource %s", Path) |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 825 | return nil, fmt.Errorf("Failed to update resource %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 826 | } |
| 827 | return Result, nil |
| 828 | } |
| 829 | |
| 830 | func checkValidResourceType(ResourceType string) bool { |
| 831 | KnownResourceTypes := []string{ONU_ID, ALLOC_ID, GEMPORT_ID, FLOW_ID} |
| 832 | |
| 833 | for _, v := range KnownResourceTypes { |
| 834 | if v == ResourceType { |
| 835 | return true |
| 836 | } |
| 837 | } |
| 838 | return false |
| 839 | } |
| 840 | |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 841 | func (PONRMgr *PONResourceManager) FreeResourceID(ctx context.Context, IntfID uint32, ResourceType string, ReleaseContent []uint32) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 842 | /* |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 843 | Release alloc/gemport/onu/flow id for given OLT PON interface. |
| 844 | :param pon_intf_id: OLT PON interface id |
| 845 | :param resource_type: String to identify type of resource |
| 846 | :param release_content: required number of ids |
| 847 | :return boolean: True if all IDs in given release_content release else False |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 848 | */ |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 849 | |
| 850 | logger.Debugw(ctx, "freeing-resource-id", log.Fields{ |
| 851 | "intf-id": IntfID, |
| 852 | "resource-type": ResourceType, |
| 853 | "release-content": ReleaseContent, |
| 854 | }) |
| 855 | |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 856 | if !checkValidResourceType(ResourceType) { |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 857 | err := fmt.Errorf("Invalid resource type: %s", ResourceType) |
| 858 | logger.Error(ctx, err.Error()) |
| 859 | return err |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 860 | } |
| 861 | if ReleaseContent == nil { |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 862 | err := fmt.Errorf("Nothing to release") |
| 863 | logger.Debug(ctx, err.Error()) |
| 864 | return err |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 865 | } |
| 866 | // delegate to the master instance if sharing enabled across instances |
| 867 | SharedResourceMgr := PONRMgr.SharedResourceMgrs[PONRMgr.SharedIdxByType[ResourceType]] |
| 868 | if SharedResourceMgr != nil && PONRMgr != SharedResourceMgr { |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 869 | return SharedResourceMgr.FreeResourceID(ctx, IntfID, ResourceType, ReleaseContent) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 870 | } |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 871 | Path := PONRMgr.GetPath(ctx, IntfID, ResourceType) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 872 | if Path == "" { |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 873 | err := fmt.Errorf("Failed to get path for IntfId %d and ResourceType %s", IntfID, ResourceType) |
| 874 | logger.Error(ctx, err.Error()) |
| 875 | return err |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 876 | } |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 877 | Resource, err := PONRMgr.GetResource(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 878 | if err != nil { |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 879 | logger.Error(ctx, err.Error()) |
| 880 | return err |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 881 | } |
| 882 | for _, Val := range ReleaseContent { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 883 | PONRMgr.ReleaseID(ctx, Resource, Val) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 884 | } |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 885 | if PONRMgr.UpdateResource(ctx, Path, Resource) != nil { |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 886 | err := fmt.Errorf("Free resource for %s failed", Path) |
| 887 | logger.Errorf(ctx, err.Error()) |
| 888 | return err |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 889 | } |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 890 | return nil |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 891 | } |
| 892 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 893 | func (PONRMgr *PONResourceManager) UpdateResource(ctx context.Context, Path string, Resource map[string]interface{}) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 894 | /* |
| 895 | Update resource in resource kv store. |
| 896 | :param path: path to update resource |
| 897 | :param resource: resource need to be updated |
| 898 | :return boolean: True if resource updated in kv store else False |
| 899 | */ |
| 900 | // TODO resource[POOL] = resource[POOL].bin |
| 901 | Value, err := json.Marshal(Resource) |
| 902 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 903 | logger.Error(ctx, "failed to Marshal") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 904 | return err |
| 905 | } |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 906 | err = PONRMgr.KVStore.Put(ctx, Path, Value) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 907 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 908 | logger.Error(ctx, "failed to put data to kv store %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 909 | return err |
| 910 | } |
| 911 | return nil |
| 912 | } |
| 913 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 914 | func (PONRMgr *PONResourceManager) ClearResourceIDPool(ctx context.Context, contIntfID uint32, ResourceType string) bool { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 915 | /* |
| 916 | Clear Resource Pool for a given Resource Type on a given PON Port. |
| 917 | :return boolean: True if removed else False |
| 918 | */ |
| 919 | |
| 920 | // delegate to the master instance if sharing enabled across instances |
| 921 | SharedResourceMgr := PONRMgr.SharedResourceMgrs[PONRMgr.SharedIdxByType[ResourceType]] |
| 922 | if SharedResourceMgr != nil && PONRMgr != SharedResourceMgr { |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 923 | return SharedResourceMgr.ClearResourceIDPool(ctx, contIntfID, ResourceType) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 924 | } |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 925 | Path := PONRMgr.GetPath(ctx, contIntfID, ResourceType) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 926 | if Path == "" { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 927 | logger.Error(ctx, "Failed to get path") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 928 | return false |
| 929 | } |
| 930 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 931 | if err := PONRMgr.KVStore.Delete(ctx, Path); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 932 | logger.Errorf(ctx, "Failed to delete resource %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 933 | return false |
| 934 | } |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 935 | logger.Debugf(ctx, "Cleared resource %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 936 | return true |
| 937 | } |
| 938 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 939 | func (PONRMgr PONResourceManager) InitResourceMap(ctx context.Context, PONIntfONUID string) { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 940 | /* |
| 941 | Initialize resource map |
| 942 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 943 | */ |
| 944 | // initialize pon_intf_onu_id tuple to alloc_ids map |
| 945 | AllocIDPath := fmt.Sprintf(ALLOC_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, PONIntfONUID) |
| 946 | var AllocIDs []byte |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 947 | Result := PONRMgr.KVStore.Put(ctx, AllocIDPath, AllocIDs) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 948 | if Result != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 949 | logger.Error(ctx, "Failed to update the KV store") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 950 | return |
| 951 | } |
| 952 | // initialize pon_intf_onu_id tuple to gemport_ids map |
| 953 | GEMPortIDPath := fmt.Sprintf(GEMPORT_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, PONIntfONUID) |
| 954 | var GEMPortIDs []byte |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 955 | Result = PONRMgr.KVStore.Put(ctx, GEMPortIDPath, GEMPortIDs) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 956 | if Result != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 957 | logger.Error(ctx, "Failed to update the KV store") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 958 | return |
| 959 | } |
| 960 | } |
| 961 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 962 | func (PONRMgr PONResourceManager) RemoveResourceMap(ctx context.Context, PONIntfONUID string) bool { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 963 | /* |
| 964 | Remove resource map |
| 965 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 966 | */ |
| 967 | // remove pon_intf_onu_id tuple to alloc_ids map |
| 968 | var err error |
| 969 | AllocIDPath := fmt.Sprintf(ALLOC_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, PONIntfONUID) |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 970 | if err = PONRMgr.KVStore.Delete(ctx, AllocIDPath); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 971 | logger.Errorf(ctx, "Failed to remove resource %s", AllocIDPath) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 972 | return false |
| 973 | } |
| 974 | // remove pon_intf_onu_id tuple to gemport_ids map |
| 975 | GEMPortIDPath := fmt.Sprintf(GEMPORT_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, PONIntfONUID) |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 976 | err = PONRMgr.KVStore.Delete(ctx, GEMPortIDPath) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 977 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 978 | logger.Errorf(ctx, "Failed to remove resource %s", GEMPortIDPath) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 979 | return false |
| 980 | } |
| 981 | |
| 982 | FlowIDPath := fmt.Sprintf(FLOW_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, PONIntfONUID) |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 983 | if FlowIDs, err := PONRMgr.KVStore.List(ctx, FlowIDPath); err != nil { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 984 | for _, Flow := range FlowIDs { |
| 985 | FlowIDInfoPath := fmt.Sprintf(FLOW_ID_INFO_PATH, PONRMgr.DeviceID, PONIntfONUID, Flow.Value) |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 986 | if err = PONRMgr.KVStore.Delete(ctx, FlowIDInfoPath); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 987 | logger.Errorf(ctx, "Failed to remove resource %s", FlowIDInfoPath) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 988 | return false |
| 989 | } |
| 990 | } |
| 991 | } |
| 992 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 993 | if err = PONRMgr.KVStore.Delete(ctx, FlowIDPath); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 994 | logger.Errorf(ctx, "Failed to remove resource %s", FlowIDPath) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 995 | return false |
| 996 | } |
| 997 | |
| 998 | return true |
| 999 | } |
| 1000 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1001 | func (PONRMgr *PONResourceManager) GetCurrentAllocIDForOnu(ctx context.Context, IntfONUID string) []uint32 { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1002 | /* |
| 1003 | Get currently configured alloc ids for given pon_intf_onu_id |
| 1004 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1005 | :return list: List of alloc_ids if available, else None |
| 1006 | */ |
| 1007 | Path := fmt.Sprintf(ALLOC_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, IntfONUID) |
| 1008 | |
| 1009 | var Data []uint32 |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1010 | Value, err := PONRMgr.KVStore.Get(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1011 | if err == nil { |
| 1012 | if Value != nil { |
| 1013 | Val, err := ToByte(Value.Value) |
| 1014 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1015 | logger.Errorw(ctx, "Failed to convert into byte array", log.Fields{"error": err}) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1016 | return Data |
| 1017 | } |
| 1018 | if err = json.Unmarshal(Val, &Data); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1019 | logger.Error(ctx, "Failed to unmarshal", log.Fields{"error": err}) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1020 | return Data |
| 1021 | } |
| 1022 | } |
| 1023 | } |
| 1024 | return Data |
| 1025 | } |
| 1026 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1027 | func (PONRMgr *PONResourceManager) GetCurrentGEMPortIDsForOnu(ctx context.Context, IntfONUID string) []uint32 { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1028 | /* |
| 1029 | Get currently configured gemport ids for given pon_intf_onu_id |
| 1030 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1031 | :return list: List of gemport IDs if available, else None |
| 1032 | */ |
| 1033 | |
| 1034 | Path := fmt.Sprintf(GEMPORT_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, IntfONUID) |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1035 | logger.Debugf(ctx, "Getting current gemports for %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1036 | var Data []uint32 |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1037 | Value, err := PONRMgr.KVStore.Get(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1038 | if err == nil { |
| 1039 | if Value != nil { |
| 1040 | Val, _ := ToByte(Value.Value) |
| 1041 | if err = json.Unmarshal(Val, &Data); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1042 | logger.Errorw(ctx, "Failed to unmarshal", log.Fields{"error": err}) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1043 | return Data |
| 1044 | } |
| 1045 | } |
| 1046 | } else { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1047 | logger.Errorf(ctx, "Failed to get data from kvstore for %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1048 | } |
| 1049 | return Data |
| 1050 | } |
| 1051 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1052 | func (PONRMgr *PONResourceManager) GetCurrentFlowIDsForOnu(ctx context.Context, IntfONUID string) []uint32 { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1053 | /* |
| 1054 | Get currently configured flow ids for given pon_intf_onu_id |
| 1055 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1056 | :return list: List of Flow IDs if available, else None |
| 1057 | */ |
| 1058 | |
| 1059 | Path := fmt.Sprintf(FLOW_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, IntfONUID) |
| 1060 | |
| 1061 | var Data []uint32 |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1062 | Value, err := PONRMgr.KVStore.Get(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1063 | if err == nil { |
| 1064 | if Value != nil { |
| 1065 | Val, _ := ToByte(Value.Value) |
| 1066 | if err = json.Unmarshal(Val, &Data); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1067 | logger.Error(ctx, "Failed to unmarshal") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1068 | return Data |
| 1069 | } |
| 1070 | } |
| 1071 | } |
| 1072 | return Data |
| 1073 | } |
| 1074 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1075 | func (PONRMgr *PONResourceManager) GetFlowIDInfo(ctx context.Context, IntfONUID string, FlowID uint32, Data interface{}) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1076 | /* |
| 1077 | Get flow details configured for the ONU. |
| 1078 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1079 | :param flow_id: Flow Id reference |
| 1080 | :param Data: Result |
| 1081 | :return error: nil if no error in getting from KV store |
| 1082 | */ |
| 1083 | |
| 1084 | Path := fmt.Sprintf(FLOW_ID_INFO_PATH, PONRMgr.DeviceID, IntfONUID, FlowID) |
| 1085 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1086 | Value, err := PONRMgr.KVStore.Get(ctx, Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1087 | if err == nil { |
| 1088 | if Value != nil { |
| 1089 | Val, err := ToByte(Value.Value) |
| 1090 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1091 | logger.Errorw(ctx, "Failed to convert flowinfo into byte array", log.Fields{"error": err}) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1092 | return err |
| 1093 | } |
| 1094 | if err = json.Unmarshal(Val, Data); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1095 | logger.Errorw(ctx, "Failed to unmarshal", log.Fields{"error": err}) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1096 | return err |
| 1097 | } |
| 1098 | } |
| 1099 | } |
| 1100 | return err |
| 1101 | } |
| 1102 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1103 | func (PONRMgr *PONResourceManager) RemoveFlowIDInfo(ctx context.Context, IntfONUID string, FlowID uint32) bool { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1104 | /* |
| 1105 | Get flow_id details configured for the ONU. |
| 1106 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1107 | :param flow_id: Flow Id reference |
| 1108 | */ |
| 1109 | Path := fmt.Sprintf(FLOW_ID_INFO_PATH, PONRMgr.DeviceID, IntfONUID, FlowID) |
| 1110 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1111 | if err := PONRMgr.KVStore.Delete(ctx, Path); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1112 | logger.Errorf(ctx, "Falied to remove resource %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1113 | return false |
| 1114 | } |
| 1115 | return true |
| 1116 | } |
| 1117 | |
Serkant Uluderya | 198de90 | 2020-11-16 20:29:17 +0300 | [diff] [blame] | 1118 | func (PONRMgr *PONResourceManager) RemoveAllFlowIDInfo(ctx context.Context, IntfONUID string) bool { |
| 1119 | /* |
| 1120 | Remove flow_id_info details configured for the ONU. |
| 1121 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1122 | */ |
| 1123 | Path := fmt.Sprintf(FLOW_ID_INFO_PATH_INTF_ONU_PREFIX, PONRMgr.DeviceID, IntfONUID) |
| 1124 | |
| 1125 | if err := PONRMgr.KVStore.DeleteWithPrefix(ctx, Path); err != nil { |
| 1126 | logger.Errorf(ctx, "Falied to remove resource %s", Path) |
| 1127 | return false |
| 1128 | } |
| 1129 | return true |
| 1130 | } |
| 1131 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1132 | func (PONRMgr *PONResourceManager) UpdateAllocIdsForOnu(ctx context.Context, IntfONUID string, AllocIDs []uint32) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1133 | /* |
| 1134 | Update currently configured alloc ids for given pon_intf_onu_id |
| 1135 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1136 | :param alloc_ids: list of alloc ids |
| 1137 | */ |
| 1138 | var Value []byte |
| 1139 | var err error |
| 1140 | Path := fmt.Sprintf(ALLOC_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, IntfONUID) |
| 1141 | Value, err = json.Marshal(AllocIDs) |
| 1142 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1143 | logger.Error(ctx, "failed to Marshal") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1144 | return err |
| 1145 | } |
| 1146 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1147 | if err = PONRMgr.KVStore.Put(ctx, Path, Value); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1148 | logger.Errorf(ctx, "Failed to update resource %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1149 | return err |
| 1150 | } |
| 1151 | return err |
| 1152 | } |
| 1153 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1154 | func (PONRMgr *PONResourceManager) UpdateGEMPortIDsForOnu(ctx context.Context, IntfONUID string, GEMPortIDs []uint32) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1155 | /* |
| 1156 | Update currently configured gemport ids for given pon_intf_onu_id |
| 1157 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1158 | :param gemport_ids: list of gem port ids |
| 1159 | */ |
| 1160 | |
| 1161 | var Value []byte |
| 1162 | var err error |
| 1163 | Path := fmt.Sprintf(GEMPORT_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, IntfONUID) |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1164 | logger.Debugf(ctx, "Updating gemport ids for %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1165 | Value, err = json.Marshal(GEMPortIDs) |
| 1166 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1167 | logger.Error(ctx, "failed to Marshal") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1168 | return err |
| 1169 | } |
| 1170 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1171 | if err = PONRMgr.KVStore.Put(ctx, Path, Value); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1172 | logger.Errorf(ctx, "Failed to update resource %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1173 | return err |
| 1174 | } |
| 1175 | return err |
| 1176 | } |
| 1177 | |
| 1178 | func checkForFlowIDInList(FlowIDList []uint32, FlowID uint32) (bool, uint32) { |
| 1179 | /* |
| 1180 | Check for a flow id in a given list of flow IDs. |
| 1181 | :param FLowIDList: List of Flow IDs |
| 1182 | :param FlowID: Flowd to check in the list |
| 1183 | : return true and the index if present false otherwise. |
| 1184 | */ |
| 1185 | |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 1186 | for idx := range FlowIDList { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1187 | if FlowID == FlowIDList[idx] { |
| 1188 | return true, uint32(idx) |
| 1189 | } |
| 1190 | } |
| 1191 | return false, 0 |
| 1192 | } |
| 1193 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1194 | func (PONRMgr *PONResourceManager) UpdateFlowIDForOnu(ctx context.Context, IntfONUID string, FlowID uint32, Add bool) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1195 | /* |
| 1196 | Update the flow_id list of the ONU (add or remove flow_id from the list) |
| 1197 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1198 | :param flow_id: flow ID |
| 1199 | :param add: Boolean flag to indicate whether the flow_id should be |
| 1200 | added or removed from the list. Defaults to adding the flow. |
| 1201 | */ |
| 1202 | var Value []byte |
| 1203 | var err error |
| 1204 | var RetVal bool |
| 1205 | var IDx uint32 |
| 1206 | Path := fmt.Sprintf(FLOW_ID_RESOURCE_MAP_PATH, PONRMgr.DeviceID, IntfONUID) |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1207 | FlowIDs := PONRMgr.GetCurrentFlowIDsForOnu(ctx, IntfONUID) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1208 | |
| 1209 | if Add { |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 1210 | if RetVal, _ = checkForFlowIDInList(FlowIDs, FlowID); RetVal { |
| 1211 | return nil |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1212 | } |
| 1213 | FlowIDs = append(FlowIDs, FlowID) |
| 1214 | } else { |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 1215 | if RetVal, IDx = checkForFlowIDInList(FlowIDs, FlowID); !RetVal { |
| 1216 | return nil |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1217 | } |
| 1218 | // delete the index and shift |
| 1219 | FlowIDs = append(FlowIDs[:IDx], FlowIDs[IDx+1:]...) |
| 1220 | } |
| 1221 | Value, err = json.Marshal(FlowIDs) |
| 1222 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1223 | logger.Error(ctx, "Failed to Marshal") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1224 | return err |
| 1225 | } |
| 1226 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1227 | if err = PONRMgr.KVStore.Put(ctx, Path, Value); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1228 | logger.Errorf(ctx, "Failed to update resource %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1229 | return err |
| 1230 | } |
| 1231 | return err |
| 1232 | } |
| 1233 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1234 | func (PONRMgr *PONResourceManager) UpdateFlowIDInfoForOnu(ctx context.Context, IntfONUID string, FlowID uint32, FlowData interface{}) error { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1235 | /* |
| 1236 | Update any metadata associated with the flow_id. The flow_data could be json |
| 1237 | or any of other data structure. The resource manager doesnt care |
| 1238 | :param pon_intf_onu_id: reference of PON interface id and onu id |
| 1239 | :param flow_id: Flow ID |
| 1240 | :param flow_data: Flow data blob |
| 1241 | */ |
| 1242 | var Value []byte |
| 1243 | var err error |
| 1244 | Path := fmt.Sprintf(FLOW_ID_INFO_PATH, PONRMgr.DeviceID, IntfONUID, FlowID) |
| 1245 | Value, err = json.Marshal(FlowData) |
| 1246 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1247 | logger.Error(ctx, "failed to Marshal") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1248 | return err |
| 1249 | } |
| 1250 | |
npujar | 5bf737f | 2020-01-16 19:35:25 +0530 | [diff] [blame] | 1251 | if err = PONRMgr.KVStore.Put(ctx, Path, Value); err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1252 | logger.Errorf(ctx, "Failed to update resource %s", Path) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1253 | return err |
| 1254 | } |
| 1255 | return err |
| 1256 | } |
| 1257 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1258 | func (PONRMgr *PONResourceManager) GenerateNextID(ctx context.Context, Resource map[string]interface{}) (uint32, error) { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1259 | /* |
| 1260 | Generate unique id having OFFSET as start |
| 1261 | :param resource: resource used to generate ID |
| 1262 | :return uint32: generated id |
| 1263 | */ |
| 1264 | ByteArray, err := ToByte(Resource[POOL]) |
| 1265 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1266 | logger.Error(ctx, "Failed to convert resource to byte array") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1267 | return 0, err |
| 1268 | } |
| 1269 | Data := bitmap.TSFromData(ByteArray, false) |
| 1270 | if Data == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1271 | logger.Error(ctx, "Failed to get data from byte array") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1272 | return 0, errors.New("Failed to get data from byte array") |
| 1273 | } |
| 1274 | |
| 1275 | Len := Data.Len() |
| 1276 | var Idx int |
| 1277 | for Idx = 0; Idx < Len; Idx++ { |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 1278 | if !Data.Get(Idx) { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1279 | break |
| 1280 | } |
| 1281 | } |
| 1282 | Data.Set(Idx, true) |
| 1283 | res := uint32(Resource[START_IDX].(float64)) |
| 1284 | Resource[POOL] = Data.Data(false) |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1285 | logger.Debugf(ctx, "Generated ID for %d", (uint32(Idx) + res)) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1286 | return (uint32(Idx) + res), err |
| 1287 | } |
| 1288 | |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1289 | func (PONRMgr *PONResourceManager) ReleaseID(ctx context.Context, Resource map[string]interface{}, Id uint32) bool { |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1290 | /* |
| 1291 | Release unique id having OFFSET as start index. |
| 1292 | :param resource: resource used to release ID |
| 1293 | :param unique_id: id need to be released |
| 1294 | */ |
| 1295 | ByteArray, err := ToByte(Resource[POOL]) |
| 1296 | if err != nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1297 | logger.Error(ctx, "Failed to convert resource to byte array") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1298 | return false |
| 1299 | } |
| 1300 | Data := bitmap.TSFromData(ByteArray, false) |
| 1301 | if Data == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1302 | logger.Error(ctx, "Failed to get resource pool") |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1303 | return false |
| 1304 | } |
David K. Bainbridge | 7c75cac | 2020-02-19 08:53:46 -0800 | [diff] [blame] | 1305 | Idx := Id - uint32(Resource[START_IDX].(float64)) |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1306 | Data.Set(int(Idx), false) |
| 1307 | Resource[POOL] = Data.Data(false) |
| 1308 | |
| 1309 | return true |
| 1310 | } |
| 1311 | |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 1312 | /* Reserves a unique id in the specified resource pool. |
| 1313 | :param Resource: resource used to reserve ID |
| 1314 | :param Id: ID to be reserved |
| 1315 | */ |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1316 | func (PONRMgr *PONResourceManager) reserveID(ctx context.Context, TSData *bitmap.Threadsafe, StartIndex uint32, Id uint32) bool { |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 1317 | Data := bitmap.TSFromData(TSData.Data(false), false) |
| 1318 | if Data == nil { |
Neha Sharma | 94f16a9 | 2020-06-26 04:17:55 +0000 | [diff] [blame] | 1319 | logger.Error(ctx, "Failed to get resource pool") |
Esin Karaman | 5351fc5 | 2020-02-14 07:45:49 +0000 | [diff] [blame] | 1320 | return false |
| 1321 | } |
| 1322 | Idx := Id - StartIndex |
| 1323 | Data.Set(int(Idx), true) |
| 1324 | return true |
| 1325 | } |
| 1326 | |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1327 | func (PONRMgr *PONResourceManager) GetTechnology() string { |
| 1328 | return PONRMgr.Technology |
| 1329 | } |
| 1330 | |
| 1331 | func (PONRMgr *PONResourceManager) GetResourceTypeAllocID() string { |
| 1332 | return ALLOC_ID |
| 1333 | } |
| 1334 | |
| 1335 | func (PONRMgr *PONResourceManager) GetResourceTypeGemPortID() string { |
| 1336 | return GEMPORT_ID |
| 1337 | } |
| 1338 | |
Matteo Scandolo | b85b2f0 | 2021-03-18 14:44:41 -0700 | [diff] [blame] | 1339 | func (PONRMgr *PONResourceManager) GetResourceTypeOnuID() string { |
| 1340 | return ONU_ID |
| 1341 | } |
| 1342 | |
Scott Baker | 2c1c482 | 2019-10-16 11:02:41 -0700 | [diff] [blame] | 1343 | // ToByte converts an interface value to a []byte. The interface should either be of |
| 1344 | // a string type or []byte. Otherwise, an error is returned. |
| 1345 | func ToByte(value interface{}) ([]byte, error) { |
| 1346 | switch t := value.(type) { |
| 1347 | case []byte: |
| 1348 | return value.([]byte), nil |
| 1349 | case string: |
| 1350 | return []byte(value.(string)), nil |
| 1351 | default: |
| 1352 | return nil, fmt.Errorf("unexpected-type-%T", t) |
| 1353 | } |
| 1354 | } |
| 1355 | |
| 1356 | // ToString converts an interface value to a string. The interface should either be of |
| 1357 | // a string type or []byte. Otherwise, an error is returned. |
| 1358 | func ToString(value interface{}) (string, error) { |
| 1359 | switch t := value.(type) { |
| 1360 | case []byte: |
| 1361 | return string(value.([]byte)), nil |
| 1362 | case string: |
| 1363 | return value.(string), nil |
| 1364 | default: |
| 1365 | return "", fmt.Errorf("unexpected-type-%T", t) |
| 1366 | } |
| 1367 | } |