diff options
Diffstat (limited to 'common/rust/src')
| -rw-r--r-- | common/rust/src/config.rs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/common/rust/src/config.rs b/common/rust/src/config.rs index c158a21..d4437a9 100644 --- a/common/rust/src/config.rs +++ b/common/rust/src/config.rs @@ -1,9 +1,8 @@ use std::env; -use config::{Config, ConfigError, Environment, File}; +use config::{Config, ConfigError, Environment, File, Source}; use log::info; -use serde::{Deserialize}; - +use serde::Deserialize; #[derive(Debug, Deserialize, Clone)] #[serde(bound(deserialize = "T: Deserialize<'de> + std::default::Default + Clone"))] @@ -14,7 +13,10 @@ pub struct Settings<T> { pub nats: crate::nats::NatsConfiguration, } -impl<T> Settings<T> where T: Deserialize<'static> + std::default::Default + Clone { +impl<T> Settings<T> +where + T: Deserialize<'static> + std::default::Default + Clone, +{ pub fn new(service_name: &str) -> Result<Settings<T>, ConfigError> { let mut default = Config::default(); // this file my be shared with all the components @@ -25,8 +27,10 @@ impl<T> Settings<T> where T: Deserialize<'static> + std::default::Default + Clon default.merge(File::with_name(&format!("config/{}", mode)).required(false))?; default.merge(File::with_name("config/local").required(false))?; + let env = Environment::with_prefix("NOVA").separator("__"); + println!("{:?}", env.collect()); // we can configure each component using environment variables - default.merge(Environment::with_prefix("NOVA").separator("_"))?; + default.merge(env)?; let mut config: Settings<T> = default.clone().try_into().unwrap(); // try to load the config |