E2Manager/configuration/configuration.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16
  17 //  This source code is part of the near-RT RIC (RAN Intelligent Controller)
  18 //  platform project (RICP).
  19
  20 package configuration
  21
  22 import (
  23         "fmt"
  24         "github.com/spf13/viper"
  25 )
  26
  27 type Configuration struct {
  28         Logging struct {
  29                 LogLevel string
  30         }
  31         Http struct {
  32                 Port int
  33         }
  34         Rmr struct {
  35                 Port       int
  36                 MaxMsgSize int
  37         }
  38         RoutingManager struct {
  39                 BaseUrl string
  40         }
  41 /*      Kubernetes struct {
  42                 ConfigPath string
  43                 KubeNamespace  string
  44         }*/
  45         NotificationResponseBuffer   int
  46         BigRedButtonTimeoutSec       int
  47         MaxRnibConnectionAttempts    int
  48         RnibRetryIntervalMs          int
  49         KeepAliveResponseTimeoutMs   int
  50         KeepAliveDelayMs             int
  51         E2TInstanceDeletionTimeoutMs int
  52         GlobalRicId                  struct {
  53                 PlmnId      string
  54                 RicNearRtId string
  55         }
  56 }
  57
  58 func ParseConfiguration() *Configuration {
  59         viper.SetConfigType("yaml")
  60         viper.SetConfigName("configuration")
  61         viper.AddConfigPath("E2Manager/resources/")
  62         viper.AddConfigPath("./resources/")     //For production
  63         viper.AddConfigPath("../resources/")    //For test under Docker
  64         viper.AddConfigPath("../../resources/") //For test under Docker
  65         err := viper.ReadInConfig()
  66         if err != nil {
  67                 panic(fmt.Sprintf("#configuration.ParseConfiguration - failed to read configuration file: %s\n", err))
  68         }
  69
  70         config := Configuration{}
  71         config.populateRmrConfig(viper.Sub("rmr"))
  72         config.populateHttpConfig(viper.Sub("http"))
  73         config.populateLoggingConfig(viper.Sub("logging"))
  74         config.populateRoutingManagerConfig(viper.Sub("routingManager"))
  75         //config.populateKubernetesConfig(viper.Sub("kubernetes"))
  76         config.NotificationResponseBuffer = viper.GetInt("notificationResponseBuffer")
  77         config.BigRedButtonTimeoutSec = viper.GetInt("bigRedButtonTimeoutSec")
  78         config.MaxRnibConnectionAttempts = viper.GetInt("maxRnibConnectionAttempts")
  79         config.RnibRetryIntervalMs = viper.GetInt("rnibRetryIntervalMs")
  80         config.KeepAliveResponseTimeoutMs = viper.GetInt("keepAliveResponseTimeoutMs")
  81         config.KeepAliveDelayMs = viper.GetInt("KeepAliveDelayMs")
  82         config.E2TInstanceDeletionTimeoutMs = viper.GetInt("e2tInstanceDeletionTimeoutMs")
  83         config.populateGlobalRicIdConfig(viper.Sub("globalRicId"))
  84         return &config
  85 }
  86
  87 func (c *Configuration) populateLoggingConfig(logConfig *viper.Viper) {
  88         if logConfig == nil {
  89                 panic(fmt.Sprintf("#configuration.populateLoggingConfig - failed to populate logging configuration: The entry 'logging' not found\n"))
  90         }
  91         c.Logging.LogLevel = logConfig.GetString("logLevel")
  92 }
  93
  94 func (c *Configuration) populateHttpConfig(httpConfig *viper.Viper) {
  95         if httpConfig == nil {
  96                 panic(fmt.Sprintf("#configuration.populateHttpConfig - failed to populate HTTP configuration: The entry 'http' not found\n"))
  97         }
  98         c.Http.Port = httpConfig.GetInt("port")
  99 }
 100
 101 func (c *Configuration) populateRmrConfig(rmrConfig *viper.Viper) {
 102         if rmrConfig == nil {
 103                 panic(fmt.Sprintf("#configuration.populateRmrConfig - failed to populate RMR configuration: The entry 'rmr' not found\n"))
 104         }
 105         c.Rmr.Port = rmrConfig.GetInt("port")
 106         c.Rmr.MaxMsgSize = rmrConfig.GetInt("maxMsgSize")
 107 }
 108
 109 func (c *Configuration) populateRoutingManagerConfig(rmConfig *viper.Viper) {
 110         if rmConfig == nil {
 111                 panic(fmt.Sprintf("#configuration.populateRoutingManagerConfig - failed to populate Routing Manager configuration: The entry 'routingManager' not found\n"))
 112         }
 113         c.RoutingManager.BaseUrl = rmConfig.GetString("baseUrl")
 114 }
 115
 116 /*func (c *Configuration) populateKubernetesConfig(rmConfig *viper.Viper) {
 117         if rmConfig == nil {
 118                 panic(fmt.Sprintf("#configuration.populateKubernetesConfig - failed to populate Kubernetes configuration: The entry 'kubernetes' not found\n"))
 119         }
 120         c.Kubernetes.ConfigPath = rmConfig.GetString("configPath")
 121         c.Kubernetes.KubeNamespace = rmConfig.GetString("kubeNamespace")
 122 }*/
 123
 124 func (c *Configuration) populateGlobalRicIdConfig(globalRicIdConfig *viper.Viper) {
 125         if globalRicIdConfig == nil {
 126                 panic(fmt.Sprintf("#configuration.populateGlobalRicIdConfig - failed to populate Global RicId configuration: The entry 'globalRicId' not found\n"))
 127         }
 128         c.GlobalRicId.PlmnId = globalRicIdConfig.GetString("plmnId")
 129         c.GlobalRicId.RicNearRtId = globalRicIdConfig.GetString("ricNearRtId")
 130 }
 131
 132 func (c *Configuration) String() string {
 133         return fmt.Sprintf("{logging.logLevel: %s, http.port: %d, rmr: { port: %d, maxMsgSize: %d}, routingManager.baseUrl: %s, "+
 134                 "notificationResponseBuffer: %d, bigRedButtonTimeoutSec: %d, maxRnibConnectionAttempts: %d, "+
 135                 "rnibRetryIntervalMs: %d, keepAliveResponseTimeoutMs: %d, keepAliveDelayMs: %d, e2tInstanceDeletionTimeoutMs: %d, "+
 136                 "globalRicId: { plmnId: %s, ricNearRtId: %s}",//, kubernetes: {configPath: %s, kubeNamespace: %s}}",
 137                 c.Logging.LogLevel,
 138                 c.Http.Port,
 139                 c.Rmr.Port,
 140                 c.Rmr.MaxMsgSize,
 141                 c.RoutingManager.BaseUrl,
 142                 c.NotificationResponseBuffer,
 143                 c.BigRedButtonTimeoutSec,
 144                 c.MaxRnibConnectionAttempts,
 145                 c.RnibRetryIntervalMs,
 146                 c.KeepAliveResponseTimeoutMs,
 147                 c.KeepAliveDelayMs,
 148                 c.E2TInstanceDeletionTimeoutMs,
 149                 c.GlobalRicId.PlmnId,
 150                 c.GlobalRicId.RicNearRtId,
 151 /*              c.Kubernetes.ConfigPath,
 152                 c.Kubernetes.KubeNamespace,*/
 153         )
 154 }