2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
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
9 // http://www.apache.org/licenses/LICENSE-2.0
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.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
24 "github.com/spf13/viper"
27 type Configuration struct {
38 RoutingManager struct {
41 NotificationResponseBuffer int
42 BigRedButtonTimeoutSec int
43 MaxConnectionAttempts int
44 MaxRnibConnectionAttempts int
45 RnibRetryIntervalMs int
46 KeepAliveResponseTimeoutMs int
48 E2TInstanceDeletionTimeoutMs int
55 func ParseConfiguration() *Configuration {
56 viper.SetConfigType("yaml")
57 viper.SetConfigName("configuration")
58 viper.AddConfigPath("E2Manager/resources/")
59 viper.AddConfigPath("./resources/") //For production
60 viper.AddConfigPath("../resources/") //For test under Docker
61 viper.AddConfigPath("../../resources/") //For test under Docker
62 err := viper.ReadInConfig()
64 panic(fmt.Sprintf("#configuration.ParseConfiguration - failed to read configuration file: %s\n", err))
67 config := Configuration{}
68 config.populateRmrConfig(viper.Sub("rmr"))
69 config.populateHttpConfig(viper.Sub("http"))
70 config.populateLoggingConfig(viper.Sub("logging"))
71 config.populateRoutingManagerConfig(viper.Sub("routingManager"))
72 config.NotificationResponseBuffer = viper.GetInt("notificationResponseBuffer")
73 config.BigRedButtonTimeoutSec = viper.GetInt("bigRedButtonTimeoutSec")
74 config.MaxConnectionAttempts = viper.GetInt("maxConnectionAttempts")
75 config.MaxRnibConnectionAttempts = viper.GetInt("maxRnibConnectionAttempts")
76 config.RnibRetryIntervalMs = viper.GetInt("rnibRetryIntervalMs")
77 config.KeepAliveResponseTimeoutMs = viper.GetInt("keepAliveResponseTimeoutMs")
78 config.KeepAliveDelayMs = viper.GetInt("KeepAliveDelayMs")
79 config.E2TInstanceDeletionTimeoutMs = viper.GetInt("e2tInstanceDeletionTimeoutMs")
80 config.populateGlobalRicIdConfig(viper.Sub("globalRicId"))
84 func (c *Configuration) populateLoggingConfig(logConfig *viper.Viper) {
86 panic(fmt.Sprintf("#configuration.populateLoggingConfig - failed to populate logging configuration: The entry 'logging' not found\n"))
88 c.Logging.LogLevel = logConfig.GetString("logLevel")
91 func (c *Configuration) populateHttpConfig(httpConfig *viper.Viper) {
92 if httpConfig == nil {
93 panic(fmt.Sprintf("#configuration.populateHttpConfig - failed to populate HTTP configuration: The entry 'http' not found\n"))
95 c.Http.Port = httpConfig.GetInt("port")
98 func (c *Configuration) populateRmrConfig(rmrConfig *viper.Viper) {
100 panic(fmt.Sprintf("#configuration.populateRmrConfig - failed to populate RMR configuration: The entry 'rmr' not found\n"))
102 c.Rmr.Port = rmrConfig.GetInt("port")
103 c.Rmr.MaxMsgSize = rmrConfig.GetInt("maxMsgSize")
106 func (c *Configuration) populateRoutingManagerConfig(rmConfig *viper.Viper) {
108 panic(fmt.Sprintf("#configuration.populateRoutingManagerConfig - failed to populate Routing Manager configuration: The entry 'routingManager' not found\n"))
110 c.RoutingManager.BaseUrl = rmConfig.GetString("baseUrl")
113 func (c *Configuration) populateGlobalRicIdConfig(globalRicIdConfig *viper.Viper) {
114 if globalRicIdConfig == nil {
115 panic(fmt.Sprintf("#configuration.populateGlobalRicIdConfig - failed to populate Global RicId configuration: The entry 'globalRicId' not found\n"))
117 c.GlobalRicId.PlmnId = globalRicIdConfig.GetString("plmnId")
118 c.GlobalRicId.RicNearRtId = globalRicIdConfig.GetString("ricNearRtId")
121 func (c *Configuration) String() string {
122 return fmt.Sprintf("{logging.logLevel: %s, http.port: %d, rmr: { port: %d, maxMsgSize: %d}, routingManager.baseUrl: %s, "+
123 "notificationResponseBuffer: %d, bigRedButtonTimeoutSec: %d, maxConnectionAttempts: %d, maxRnibConnectionAttempts: %d, "+
124 "rnibRetryIntervalMs: %d, keepAliveResponseTimeoutMs: %d, keepAliveDelayMs: %d, e2tInstanceDeletionTimeoutMs: %d, "+
125 "globalRicId: { plmnId: %s, ricNearRtId: %s}}",
130 c.RoutingManager.BaseUrl,
131 c.NotificationResponseBuffer,
132 c.BigRedButtonTimeoutSec,
133 c.MaxConnectionAttempts,
134 c.MaxRnibConnectionAttempts,
135 c.RnibRetryIntervalMs,
136 c.KeepAliveResponseTimeoutMs,
138 c.E2TInstanceDeletionTimeoutMs,
139 c.GlobalRicId.PlmnId,
140 c.GlobalRicId.RicNearRtId,