Hierarchical configuration with printlns for auditing purposes.

hierarchical-configuration-w-audit.rs

use std::time::Duration;

use clap::Parser;
use color_eyre::eyre::Result;
use figment::{providers::{Env, Format, Serialized, Toml}, Figment, Provider};
use tokio::{signal, time};

use crate::alert::Alert;
use crate::cli::Cli;
use crate::config::Config;
use crate::driver::{spawn, DriverCommand};

pub(crate) mod alert;
pub(crate) mod cli;
pub(crate) mod config;
pub(crate) mod driver;
pub(crate) mod executor;
pub(crate) mod logger;
pub(crate) mod reader;

pub async fn run() -> Result<()> {
    // logs
    logger::initialize();

    // hierarchical config. cli args override Envars which override toml config values
    let mut figment = Figment::new();
    if let toml_config = Toml::file("ConductorConfig.toml") {
        println!("{:#?}", toml_config.data());
        figment = figment.merge(toml_config);
    }
    if let env_config = Env::prefixed("ASTRIA_") {
        println!("{:#?}", env_config.data());
        figment = figment.merge(env_config);
    }
    if let cli_config = Serialized::defaults(Cli::parse()) {
        println!("{:#?}", cli_config.data());
        figment = figment.merge(cli_config);
    }
    let conf: Config = figment.extract()?;

    log::info!("Using node at {}", conf.celestia_node_url);