1 files changed, 162 insertions, 0 deletions
diff --git a/src/server/main.rs b/src/server/main.rs
new file mode 100644
index 0000000..7557145
--- /dev/null
+++ b/src/server/main.rs
@@ -0,0 +1,162 @@
+mod context;
+mod endpoints;
+
+use clap::Parser;
+use dropshot::{ApiDescription, ConfigDropshot, ConfigLogging, ConfigLoggingLevel, ServerBuilder};
+use salaryman::service::{Service, ServiceConf};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+use tokio::{fs::read_to_string, sync::RwLock};
+
+use std::{
+    net::{IpAddr, SocketAddr},
+    path::PathBuf,
+    sync::Arc,
+};
+
+use crate::context::{SalarymanDContext, SalarymanService};
+use crate::endpoints::{
+    endpoint_get_config, endpoint_get_config_save, endpoint_get_service, endpoint_get_services,
+    endpoint_post_service, endpoint_post_stdin, endpoint_put_config, endpoint_restart_service,
+    endpoint_start_service, endpoint_stop_service,
+};
+
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    #[arg(
+        short,
+        long,
+        value_name = "FILE",
+        help = "config file override",
+        default_value = "salaryman.toml"
+    )]
+    config: PathBuf,
+    #[arg(
+        short,
+        long,
+        value_name = "ADDR",
+        help = "IP address to bind API to",
+        default_value = "127.0.0.1"
+    )]
+    address: IpAddr,
+    #[arg(
+        short,
+        long,
+        value_name = "PORT",
+        help = "TCP Port to bind API to",
+        default_value = "3080"
+    )]
+    port: u16,
+}
+
+#[derive(Serialize, Deserialize, JsonSchema, Clone, Debug)]
+pub struct User {
+    pub username: String,
+    pub token: String,
+}
+
+#[derive(Serialize, Deserialize, JsonSchema, Clone, Debug)]
+pub struct Config {
+    pub address: Option<IpAddr>,
+    pub port: Option<u16>,
+    pub user: Vec<User>,
+    pub service: Vec<ServiceConf>,
+}
+impl Config {
+    pub fn new() -> Self {
+        Self {
+            address: None,
+            port: None,
+            user: Vec::new(),
+            service: Vec::new(),
+        }
+    }
+}
+
+async fn load_config(file: &PathBuf) -> Result<Config, Box<dyn std::error::Error>> {
+    let s: String = match read_to_string(file).await {
+        Ok(s) => s,
+        Err(_) => {
+            return Err(Box::new(std::io::Error::new(
+                std::io::ErrorKind::NotFound,
+                "cannot find config file",
+            )));
+        }
+    };
+    match toml::from_str(s.as_str()) {
+        Ok(c) => Ok(c),
+        Err(_) => Err(Box::new(std::io::Error::new(
+            std::io::ErrorKind::Other,
+            "unable to parse config file",
+        ))),
+    }
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let args = Args::parse();
+    let conf: Config = load_config(&args.config).await?;
+    let addr = if let Some(addr) = conf.address {
+        addr
+    } else {
+        args.address
+    };
+    let port = if let Some(port) = conf.port {
+        port
+    } else {
+        args.port
+    };
+    let bind = SocketAddr::new(addr, port);
+    let services: RwLock<Vec<Arc<SalarymanService>>> = RwLock::new(Vec::new());
+    for i in 0..conf.service.len() {
+        let mut lock = services.write().await;
+        lock.push(Arc::new(SalarymanService::from_parts(
+            conf.service[i].clone(),
+            Arc::new(RwLock::new(Service::from_conf(&conf.service[i]))),
+        )));
+        drop(lock);
+    }
+    let lock = services.write().await;
+    for i in 0..lock.len() {
+        if lock[i].config.autostart {
+            let mut l = lock[i].service.write().await;
+            l.start().await?;
+            l.scan_stdout().await?;
+            l.scan_stderr().await?;
+            drop(l);
+        }
+    }
+    drop(lock);
+    let log_conf = ConfigLogging::StderrTerminal {
+        level: ConfigLoggingLevel::Info,
+    };
+    let log = log_conf.to_logger("smd")?;
+    let ctx = Arc::new(SalarymanDContext::from_parts(
+        services,
+        args.config,
+        Arc::new(RwLock::new(conf)),
+    ));
+    let config = ConfigDropshot {
+        bind_address: bind,
+        ..Default::default()
+    };
+    let mut api = ApiDescription::new();
+    api.register(endpoint_get_services)?;
+    api.register(endpoint_get_service)?;
+    api.register(endpoint_start_service)?;
+    api.register(endpoint_stop_service)?;
+    api.register(endpoint_restart_service)?;
+    api.register(endpoint_post_stdin)?;
+    api.register(endpoint_post_service)?;
+    api.register(endpoint_get_config)?;
+    api.register(endpoint_put_config)?;
+    api.register(endpoint_get_config_save)?;
+    api.openapi("Salaryman", semver::Version::new(1, 0, 0))
+        .write(&mut std::io::stdout())?;
+    let server = ServerBuilder::new(api, ctx.clone(), log)
+        .config(config)
+        .start()?;
+    server.await?;
+    Ok(())
+}