43beee05f0653685661108d4399bc0a6197c1352
[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 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                 Namespace  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.Namespace = rmConfig.GetString("namespace")
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, namespace: %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.Namespace,
153         )
154 }