scouter_settings/
lib.rs

1use base64::prelude::*;
2use scouter_types::StorageType;
3use std::env;
4use tracing::warn;
5
6pub mod auth;
7pub mod database;
8pub mod events;
9pub mod genai;
10pub mod grpc;
11pub mod http;
12pub mod polling;
13pub mod storage;
14
15use crate::events::HttpConsumerSettings;
16pub use auth::AuthSettings;
17pub use database::DatabaseSettings;
18pub use events::{KafkaSettings, RabbitMQSettings, RedisSettings};
19pub use genai::GenAISettings;
20pub use http::HttpConfig;
21pub use polling::PollingSettings;
22pub use storage::ObjectStorageSettings;
23
24fn generate_default_secret() -> String {
25    // Creates a deterministic key for development purposes
26    // Should be replaced with a proper secret in production
27    let mut key = [0u8; 32];
28    for (i, item) in key.iter_mut().enumerate() {
29        // Different pattern than the JWT secret (reversed index)
30        *item = (31 - i) as u8;
31    }
32
33    BASE64_STANDARD.encode(key)
34}
35
36#[derive(Debug, Clone)]
37pub struct ScouterServerConfig {
38    pub polling_settings: PollingSettings,
39    pub database_settings: DatabaseSettings,
40    pub kafka_settings: Option<KafkaSettings>,
41    pub rabbitmq_settings: Option<RabbitMQSettings>,
42    pub redis_settings: Option<RedisSettings>,
43    pub http_consumer_settings: HttpConsumerSettings,
44    pub genai_settings: GenAISettings,
45    pub auth_settings: AuthSettings,
46    pub bootstrap_key: String,
47    pub storage_settings: ObjectStorageSettings,
48}
49
50impl ScouterServerConfig {
51    fn get_storage_type(storage_uri: &str) -> StorageType {
52        let storage_uri_lower = storage_uri.to_lowercase();
53        if storage_uri_lower.starts_with("gs://") {
54            StorageType::Google
55        } else if storage_uri_lower.starts_with("s3://") {
56            StorageType::Aws
57        } else if storage_uri_lower.starts_with("az://") {
58            StorageType::Azure
59        } else {
60            StorageType::Local
61        }
62    }
63}
64
65impl ScouterServerConfig {
66    pub async fn new() -> Self {
67        let polling = PollingSettings::default();
68        let database = DatabaseSettings::default();
69        let kafka = if env::var("KAFKA_BROKERS").is_ok() {
70            Some(KafkaSettings::default())
71        } else {
72            None
73        };
74
75        let rabbitmq = if env::var("RABBITMQ_ADDR").is_ok() {
76            Some(RabbitMQSettings::default())
77        } else {
78            None
79        };
80
81        let redis = if std::env::var("REDIS_ADDR").is_ok() {
82            Some(RedisSettings::default())
83        } else {
84            None
85        };
86        let http_consumer_settings = HttpConsumerSettings::default();
87
88        let auth_settings = AuthSettings {
89            jwt_secret: env::var("SCOUTER_ENCRYPT_SECRET").unwrap_or_else(|_| {
90                warn!(
91                    "Using default secret for encryption 
92                        This is not recommended for production use."
93                );
94                generate_default_secret()
95            }),
96            refresh_secret: env::var("SCOUTER_REFRESH_SECRET").unwrap_or_else(|_| {
97                warn!(
98                    "Using default secret for refreshing. 
99                        This is not recommended for production use."
100                );
101
102                generate_default_secret()
103            }),
104        };
105
106        let bootstrap_key =
107            env::var("SCOUTER_BOOTSTRAP_KEY").unwrap_or_else(|_| generate_default_secret());
108
109        let genai_settings = GenAISettings::new().await;
110
111        Self {
112            polling_settings: polling,
113            database_settings: database,
114            kafka_settings: kafka,
115            rabbitmq_settings: rabbitmq,
116            redis_settings: redis,
117            auth_settings,
118            bootstrap_key,
119            genai_settings,
120            http_consumer_settings,
121            storage_settings: ObjectStorageSettings::default(),
122        }
123    }
124}
125
126impl ScouterServerConfig {
127    pub fn kafka_enabled(&self) -> bool {
128        self.kafka_settings.is_some()
129    }
130
131    pub fn rabbitmq_enabled(&self) -> bool {
132        self.rabbitmq_settings.is_some()
133    }
134
135    pub fn redis_enabled(&self) -> bool {
136        self.redis_settings.is_some()
137    }
138
139    pub fn genai_enabled(&self) -> bool {
140        self.genai_settings.is_configured()
141    }
142}