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).
25 "github.com/spf13/viper"
28 type Configuration struct {
41 MaxRnibConnectionAttempts int
42 RnibRetryIntervalMs int
46 func ParseConfiguration() (*Configuration, error) {
47 viper.SetConfigType("yaml")
48 viper.SetConfigName("configuration")
49 viper.AddConfigPath("RSM/resources/")
50 viper.AddConfigPath("./resources/") //For production
51 viper.AddConfigPath("../resources/") //For test under Docker
52 viper.AddConfigPath("../../resources/") //For test under Docker
53 if err := viper.ReadInConfig(); err != nil {
54 return nil, fmt.Errorf("#configuration.parseConfiguration - failed to read configuration file: %s\n", err)
57 config := Configuration{}
58 if err := config.fillRmrConfig(viper.Sub("rmr")); err != nil {
61 if err := config.fillHttpConfig(viper.Sub("http")); err != nil {
64 if err := config.fillLoggingConfig(viper.Sub("logging")); err != nil {
67 if err := config.fillRnibConfig(viper.Sub("rnib")); err != nil {
74 func (c *Configuration) fillLoggingConfig(logConfig *viper.Viper) error {
76 return fmt.Errorf("#configuration.fillLoggingConfig - failed to fill logging configuration: The entry 'logging' not found\n")
78 c.Logging.LogLevel = logConfig.GetString("logLevel")
82 func (c *Configuration) fillHttpConfig(httpConfig *viper.Viper) error {
83 if httpConfig == nil {
84 return fmt.Errorf("#configuration.fillHttpConfig - failed to fill HTTP configuration: The entry 'http' not found\n")
86 c.Http.Port = httpConfig.GetInt("port")
90 func (c *Configuration) fillRmrConfig(rmrConfig *viper.Viper) error {
92 return fmt.Errorf("#configuration.fillRmrConfig - failed to fill RMR configuration: The entry 'rmr' not found\n")
94 c.Rmr.Port = rmrConfig.GetInt("port")
95 c.Rmr.MaxMsgSize = rmrConfig.GetInt("maxMsgSize")
96 c.Rmr.ReadyIntervalSec = rmrConfig.GetInt("readyIntervalSec")
100 func (c *Configuration) fillRnibConfig(rnibConfig *viper.Viper) error {
101 if rnibConfig == nil {
102 return fmt.Errorf("#configuration.fillRnibConfig - failed to fill RNib configuration: The entry 'rnib' not found\n")
104 c.Rnib.MaxRnibConnectionAttempts = rnibConfig.GetInt("maxRnibConnectionAttempts")
105 c.Rnib.RnibRetryIntervalMs = rnibConfig.GetInt("rnibRetryIntervalMs")
110 func (c *Configuration) String() string {
111 return fmt.Sprintf("{logging.logLevel: %s, http.port: %d, rmr.port: %d, rmr.maxMsgSize: %d, rmr.readyIntervalSec: %d, rnib.maxRnibConnectionAttempts: %d, rnib.rnibRetryIntervalMs: %d, ",
116 c.Rmr.ReadyIntervalSec,
117 c.Rnib.MaxRnibConnectionAttempts,
118 c.Rnib.RnibRetryIntervalMs,