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mod endpoints; |
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|
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use clap::Parser; |
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use salaryman::service::{Service, ServiceConf}; |
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use serde::{Deserialize, Serialize}; |
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use tokio::fs::read_to_string; |
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|
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use std::{net::IpAddr, path::PathBuf}; |
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|
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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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|
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#[derive(Serialize, Deserialize, Debug)] |
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struct Config { |
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address: Option<IpAddr>, |
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port: Option<u16>, |
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service: Vec<ServiceConf>, |
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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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|
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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<Service> = Vec::new(); |
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for i in 0..conf.service.len() { |
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services.push(Service::from_conf(&conf.service[i])); |
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if conf.service[i].autostart { |
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services[i].start().await?; |
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services[i].scan_stdout().await?; |
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services[i].scan_stderr().await?; |
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} |
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} |
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tokio::time::sleep(std::time::Duration::from_secs(60)).await; |
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println!("trying to write to stdin!"); |
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for i in 0..services.len() { |
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services[i].write_stdin("stop\n".into()).await?; |
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} |
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tokio::time::sleep(std::time::Duration::from_secs(30)).await; |
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for mut service in services { |
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match service.stop().await { |
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Ok(_) => println!("lol it was killed"), |
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Err(_) => println!("it either didn't exist, or failed to kill"), |
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} |
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} |
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Ok(()) |
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} |
