Merge "Adjust build script for portability"
[ric-plt/e2mgr.git] / 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
21 package configuration
22
23 import (
24         "fmt"
25         "github.com/spf13/viper"
26 )
27
28 type Configuration struct {
29         Logging struct {
30                 LogLevel string
31         }
32         Http struct {
33                 Port int
34         }
35         Rmr struct {
36                 Port       int
37                 MaxMsgSize int
38         }
39         RoutingManager struct {
40                 BaseUrl    string
41         }
42         NotificationResponseBuffer   int
43         BigRedButtonTimeoutSec       int
44         MaxConnectionAttempts        int
45         MaxRnibConnectionAttempts    int
46         RnibRetryIntervalMs          int
47         KeepAliveResponseTimeoutMs       int
48         KeepAliveDelayMs             int
49         E2TInstanceDeletionTimeoutMs int
50 }
51
52 func ParseConfiguration() *Configuration {
53         viper.SetConfigType("yaml")
54         viper.SetConfigName("configuration")
55         viper.AddConfigPath("E2Manager/resources/")
56         viper.AddConfigPath("./resources/")     //For production
57         viper.AddConfigPath("../resources/")    //For test under Docker
58         viper.AddConfigPath("../../resources/") //For test under Docker
59         err := viper.ReadInConfig()
60         if err != nil {
61                 panic(fmt.Sprintf("#configuration.ParseConfiguration - failed to read configuration file: %s\n", err))
62         }
63
64         config := Configuration{}
65         config.populateRmrConfig(viper.Sub("rmr"))
66         config.populateHttpConfig(viper.Sub("http"))
67         config.populateLoggingConfig(viper.Sub("logging"))
68         config.populateRoutingManagerConfig(viper.Sub("routingManager"))
69         config.NotificationResponseBuffer = viper.GetInt("notificationResponseBuffer")
70         config.BigRedButtonTimeoutSec = viper.GetInt("bigRedButtonTimeoutSec")
71         config.MaxConnectionAttempts = viper.GetInt("maxConnectionAttempts")
72         config.MaxRnibConnectionAttempts = viper.GetInt("maxRnibConnectionAttempts")
73         config.RnibRetryIntervalMs = viper.GetInt("rnibRetryIntervalMs")
74         config.KeepAliveResponseTimeoutMs = viper.GetInt("keepAliveResponseTimeoutMs")
75         config.KeepAliveDelayMs = viper.GetInt("KeepAliveDelayMs")
76         config.E2TInstanceDeletionTimeoutMs = viper.GetInt("e2tInstanceDeletionTimeoutMs")
77         return &config
78 }
79
80 func (c *Configuration) populateLoggingConfig(logConfig *viper.Viper) {
81         if logConfig == nil {
82                 panic(fmt.Sprintf("#configuration.populateLoggingConfig - failed to populate logging configuration: The entry 'logging' not found\n"))
83         }
84         c.Logging.LogLevel = logConfig.GetString("logLevel")
85 }
86
87 func (c *Configuration) populateHttpConfig(httpConfig *viper.Viper) {
88         if httpConfig == nil {
89                 panic(fmt.Sprintf("#configuration.populateHttpConfig - failed to populate HTTP configuration: The entry 'http' not found\n"))
90         }
91         c.Http.Port = httpConfig.GetInt("port")
92 }
93
94 func (c *Configuration) populateRmrConfig(rmrConfig *viper.Viper) {
95         if rmrConfig == nil {
96                 panic(fmt.Sprintf("#configuration.populateRmrConfig - failed to populate RMR configuration: The entry 'rmr' not found\n"))
97         }
98         c.Rmr.Port = rmrConfig.GetInt("port")
99         c.Rmr.MaxMsgSize = rmrConfig.GetInt("maxMsgSize")
100 }
101
102 func (c *Configuration) populateRoutingManagerConfig(rmConfig *viper.Viper) {
103         if rmConfig == nil {
104                 panic(fmt.Sprintf("#configuration.populateRoutingManagerConfig - failed to populate Routing Manager configuration: The entry 'routingManager' not found\n"))
105         }
106         c.RoutingManager.BaseUrl = rmConfig.GetString("baseUrl")
107 }