feat(config): read secrets from NAME_FILE variables (#1421)

Co-authored-by: Hampus <[email protected]>

fluxer_media_proxy/src/cli.rs

@@ -48,7 +48,9 @@ pub enum StorageBackendArg {
 }
 
 pub fn load_config(args: &Args) -> anyhow::Result<Config> {
-    load_config_from_iter(args, std::env::vars())
+    let vars =
+        fluxer_common::config::resolve_env_files(std::env::vars()).map_err(anyhow::Error::msg)?;
+    load_config_from_iter(args, vars)
 }
 
 pub fn load_config_from_iter<I, K, V>(args: &Args, vars: I) -> anyhow::Result<Config>

fluxer_media_proxy/src/config/mod.rs

@@ -13,7 +13,7 @@ use parse::{
     parse_mode_env, parse_policy_mode, parse_storage_backend, parse_u16, parse_u64, parse_usize,
     validate_read_endpoint,
 };
-use std::{env, path::PathBuf};
+use std::path::PathBuf;
 
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 pub enum StorageBackend {
@@ -144,10 +144,6 @@ pub struct Config {
 }
 
 impl Config {
-    pub fn load_from_env() -> anyhow::Result<Self> {
-        Self::load_from_iter(env::vars())
-    }
-
     pub fn load_from_iter<I, K, V>(vars: I) -> anyhow::Result<Self>
     where
         I: IntoIterator<Item = (K, V)>,