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layer4-proxy
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Allow config path from FOURTH_CONFIG

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KernelErr 2021-11-01 16:06:47 +08:00
parent 754a5af794
commit bff92738d5
3 changed files with 6 additions and 3 deletions
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2
README-EN.md
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@ -35,7 +35,7 @@ Or you can download binary file form the Release page.
## Configuration
Fourth will read yaml format configuration file from `/etc/fourth/config.yaml`, here is an minimal viable example:
Fourth will read yaml format configuration file from `/etc/fourth/config.yaml`, and you can set custom path to environment variable `FOURTH_CONFIG`, here is an minimal viable example:
```yaml
version: 1

2
README.md
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@ -37,7 +37,7 @@ $ cargo install fourth
## 配置
Fourth使用yaml格式的配置文件，默认情况下会读取`/etc/fourth/config.yaml`，如下是一个最小有效配置：
Fourth使用yaml格式的配置文件，默认情况下会读取`/etc/fourth/config.yaml`，您也可以设置自定义路径到环境变量`FOURTH_CONFIG`，如下是一个最小有效配置：
```yaml
version: 1

5
src/main.rs
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@ -5,10 +5,13 @@ mod servers;
use crate::config::Config;
use crate::servers::Server;
use std::env;
use log::{debug, error};
fn main() {
let config = match Config::new("/etc/fourth/config.yaml") {
let config_path = env::var("FOURTH_CONFIG").unwrap_or_else(|_| "/etc/fourth/config.yaml".to_string());
let config = match Config::new(&config_path) {
Ok(config) => config,
Err(e) => {
println!("Could not load config: {:?}", e);