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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| use rocket::serde::Deserialize; | ||
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| #[derive(Deserialize, Debug)] | ||
| pub struct OIDCConfig { | ||
| issuer_url: String, | ||
| client_id: String, | ||
| client_secret: String, | ||
| } | ||
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| #[derive(Deserialize, Debug)] | ||
| pub(crate) struct AppConfig { | ||
| pub(crate) vicky_url: String, | ||
| pub(crate) vicky_external_url: String, | ||
| pub(crate) features: Vec<String>, | ||
| pub(crate) oidc_config: OIDCConfig, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| use std::sync::Arc; | ||
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| use futures_util::Sink; | ||
| use reqwest::Method; | ||
| use uuid::Uuid; | ||
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| use crate::api::HttpClient; | ||
| use crate::config::AppConfig; | ||
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| pub fn log_sink( | ||
| cfg: Arc<AppConfig>, | ||
| task_id: Uuid, | ||
| ) -> impl Sink<Vec<String>, Error = anyhow::Error> + Send { | ||
| let vicky_client_task = HttpClient::new(cfg.clone()); | ||
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| futures_util::sink::unfold( | ||
| vicky_client_task, | ||
| move |mut http_client, lines: Vec<String>| async move { | ||
| let response = http_client | ||
| .do_request::<_, ()>( | ||
| Method::POST, | ||
| &format!("api/v1/tasks/{}/logs", task_id), | ||
| &serde_json::json!({ "lines": lines }), | ||
| ) | ||
| .await; | ||
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|
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| match response { | ||
| Ok(_) => { | ||
| log::info!("logged {} line(s) from task", lines.len()); | ||
| Ok(http_client) | ||
| } | ||
| Err(e) => { | ||
| log::error!( | ||
| "could not log from task. {} lines were dropped", | ||
| lines.len() | ||
| ); | ||
| Err(e) | ||
| } | ||
| } | ||
| }, | ||
| ) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| mod log_sink; | ||
| pub mod runner; | ||
| mod types; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| use std::process::Stdio; | ||
| use std::sync::Arc; | ||
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| use anyhow::anyhow; | ||
| use futures_util::{StreamExt, TryStreamExt}; | ||
| use reqwest::Method; | ||
| use tokio::process::Command; | ||
| use tokio_util::codec::{FramedRead, LinesCodec}; | ||
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| use crate::api::HttpClient; | ||
| use crate::config::AppConfig; | ||
| use crate::tasks::types::{Task, TaskResult}; | ||
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| #[tokio::main(flavor = "current_thread")] | ||
| pub async fn run(cfg: AppConfig) -> anyhow::Result<()> { | ||
| let cfg = Arc::new(cfg); | ||
| let mut vicky_client_mgmt = HttpClient::new(cfg.clone()); | ||
| vicky_client_mgmt.renew_access_token().await?; | ||
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| log::info!("config valid, starting communication with vicky"); | ||
| log::info!("waiting for tasks..."); | ||
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| loop { | ||
| if let Err(e) = try_claim(cfg.clone(), &mut vicky_client_mgmt).await { | ||
| log::error!("{}", e); | ||
| tokio::time::sleep(std::time::Duration::from_secs(5)).await; | ||
| } | ||
| tokio::time::sleep(std::time::Duration::from_secs(1)).await; | ||
| } | ||
| } | ||
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| async fn try_run_task(cfg: Arc<AppConfig>, task: &Task) -> anyhow::Result<()> { | ||
| let mut args = vec!["run".into(), "-L".into(), task.flake_ref.flake.clone()]; | ||
| args.extend(task.flake_ref.args.clone()); | ||
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| let mut child = Command::new("nix") | ||
| .args(args) | ||
| .env("VICKY_API_URL", &cfg.vicky_external_url) | ||
| .kill_on_drop(true) | ||
| .stdin(Stdio::null()) | ||
| .stdout(Stdio::piped()) | ||
| .stderr(Stdio::piped()) | ||
| .spawn()?; | ||
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| let logger = log_sink(cfg.clone(), task.id); | ||
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| let lines = futures_util::stream::select( | ||
| FramedRead::new(child.stdout.take().unwrap(), LinesCodec::new()), | ||
| FramedRead::new(child.stderr.take().unwrap(), LinesCodec::new()), | ||
| ); | ||
|
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| lines | ||
| .ready_chunks(1024) // TODO switch to try_ready_chunks | ||
| .map(|v| v.into_iter().collect::<Result<Vec<_>, _>>()) | ||
| .map_err(anyhow::Error::from) | ||
| .forward(logger) | ||
| .await?; | ||
| let exit_status = child.wait().await?; | ||
|
|
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| if exit_status.success() { | ||
| log::info!("task finished: {} {} 🎉", task.id, task.display_name); | ||
| Ok(()) | ||
| } else { | ||
| Err(anyhow!("exit code {:?}", exit_status.code())) | ||
| } | ||
| } | ||
|
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| async fn run_task(cfg: Arc<AppConfig>, task: Task) { | ||
| let mut vicky_client_task = HttpClient::new(cfg.clone()); | ||
|
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| #[cfg(not(feature = "nixless-test-mode"))] | ||
| let result = match try_run_task(cfg.clone(), &task).await { | ||
| Err(e) => { | ||
| log::info!("task failed: {} {} {:?}", task.id, task.display_name, e); | ||
| TaskResult::Error | ||
| } | ||
| Ok(_) => TaskResult::Success, | ||
| }; | ||
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| #[cfg(feature = "nixless-test-mode")] | ||
| let result = TaskResult::Success; | ||
|
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| tokio::time::sleep(std::time::Duration::from_secs(1)).await; | ||
| let _ = vicky_client_task | ||
| .do_request::<_, ()>( | ||
| Method::POST, | ||
| &format!("api/v1/tasks/{}/finish", task.id), | ||
| &serde_json::json!({ "result": result }), | ||
| ) | ||
| .await; | ||
| } | ||
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| async fn try_claim(cfg: Arc<AppConfig>, vicky_client: &mut HttpClient) -> anyhow::Result<()> { | ||
| log::debug!("trying to claim task..."); | ||
| if let Some(task) = vicky_client | ||
| .do_request::<_, Option<Task>>( | ||
| Method::POST, | ||
| "api/v1/tasks/claim", | ||
| &serde_json::json!({ "features": cfg.features }), | ||
| ) | ||
| .await? | ||
| { | ||
| log::info!("task claimed: {} {} 🎉", task.id, task.display_name); | ||
| log::debug!("{:#?}", task); | ||
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| tokio::task::spawn(run_task(cfg.clone(), task)); | ||
| } else { | ||
| log::debug!("no work available..."); | ||
| } | ||
|
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| Ok(()) | ||
| } |
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