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mod context; |
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mod endpoints; |
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use clap::Parser; |
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use dropshot::{ApiDescription, ConfigLogging, ConfigLoggingLevel, ServerBuilder}; |
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use salaryman::service::{Service, ServiceConf}; |
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use schemars::JsonSchema; |
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use serde::{Deserialize, Serialize}; |
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use tokio::{fs::read_to_string, sync::Mutex}; |
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use std::{net::IpAddr, path::PathBuf, sync::Arc}; |
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use crate::context::SalarymanDContext; |
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use crate::endpoints::{endpoint_get_config, endpoint_post_stdin}; |
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#[derive(Parser, Debug)] |
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#[command(version, about, long_about = None)] |
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struct Args { |
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#[arg( |
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short, |
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long, |
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value_name = "FILE", |
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help = "config file override", |
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default_value = "salaryman.toml" |
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)] |
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config: PathBuf, |
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#[arg( |
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short, |
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long, |
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value_name = "ADDR", |
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help = "IP address to bind API to", |
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default_value = "127.0.0.1" |
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)] |
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address: IpAddr, |
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#[arg( |
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short, |
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long, |
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value_name = "PORT", |
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help = "TCP Port to bind API to", |
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default_value = "3080" |
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)] |
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port: u16, |
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} |
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#[derive(Serialize, Deserialize, JsonSchema, Clone, Debug)] |
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pub struct User { |
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pub username: String, |
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pub token: String, |
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} |
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#[derive(Serialize, Deserialize, JsonSchema, Clone, Debug)] |
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pub struct Config { |
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pub address: Option<IpAddr>, |
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pub port: Option<u16>, |
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pub user: Vec<User>, |
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pub service: Vec<ServiceConf>, |
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} |
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impl Config { |
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pub fn new() -> Self { |
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Self { |
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address: None, |
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port: None, |
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user: Vec::new(), |
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service: Vec::new(), |
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} |
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} |
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} |
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async fn load_config(file: &PathBuf) -> Result<Config, Box<dyn std::error::Error>> { |
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let s: String = match read_to_string(file).await { |
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Ok(s) => s, |
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Err(_) => { |
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return Err(Box::new(std::io::Error::new( |
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std::io::ErrorKind::NotFound, |
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"cannot find config file", |
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))); |
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} |
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}; |
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match toml::from_str(s.as_str()) { |
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Ok(c) => Ok(c), |
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Err(_) => Err(Box::new(std::io::Error::new( |
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std::io::ErrorKind::Other, |
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"unable to parse config file", |
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))), |
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} |
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} |
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#[tokio::main] |
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async fn main() -> Result<(), Box<dyn std::error::Error>> { |
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let args = Args::parse(); |
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let conf: Config = load_config(&args.config).await?; |
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let mut services: Vec<Arc<Mutex<Service>>> = Vec::new(); |
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for i in 0..conf.service.len() { |
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services.push(Arc::new(Mutex::new(Service::from_conf(&conf.service[i])))); |
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if conf.service[i].autostart { |
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let mut lock = services[i].lock().await; |
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lock.start().await?; |
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lock.scan_stdout().await?; |
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lock.scan_stderr().await?; |
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drop(lock); |
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} |
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} |
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let log_conf = ConfigLogging::StderrTerminal { |
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level: ConfigLoggingLevel::Info, |
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}; |
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let log = log_conf.to_logger("smd")?; |
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let ctx = Arc::new(SalarymanDContext::from_parts(conf, services)); |
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let mut api = ApiDescription::new(); |
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api.register(endpoint_get_config).unwrap(); |
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api.register(endpoint_post_stdin).unwrap(); |
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let server = ServerBuilder::new(api, ctx.clone(), log).start()?; |
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server.await?; |
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Ok(()) |
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} |
