Files
windmill/backend/windmill-worker/src/bun_executor.rs
T
hugocasa f990107c45 feat: ai agent streaming (#6644)
* feat: ai agent step streaming

* refactor

* all

* nits

* fix other providers

* nits

* adapt to new streaming process
2025-09-26 17:09:34 +00:00

1824 lines
54 KiB
Rust

#[cfg(feature = "deno_core")]
use std::time::Instant;
use std::{collections::HashMap, fs, process::Stdio};
use base64::Engine;
use itertools::Itertools;
use serde_json::value::RawValue;
use uuid::Uuid;
use windmill_parser_ts::remove_pinned_imports;
use windmill_queue::{append_logs, CanceledBy, MiniPulledJob, PrecomputedAgentInfo};
#[cfg(feature = "enterprise")]
use crate::common::build_envs_map;
use crate::{
common::{
create_args_and_out_file, get_reserved_variables, parse_npm_config, read_file,
read_file_content, read_result, start_child_process, write_file_binary, OccupancyMetrics,
StreamNotifier,
},
handle_child::handle_child,
BUNFIG_INSTALL_SCOPES, BUN_BUNDLE_CACHE_DIR, BUN_CACHE_DIR, BUN_NO_CACHE, BUN_PATH,
DISABLE_NSJAIL, DISABLE_NUSER, HOME_ENV, NODE_BIN_PATH, NODE_PATH, NPM_CONFIG_REGISTRY,
NPM_PATH, NSJAIL_PATH, PATH_ENV, PROXY_ENVS, TZ_ENV,
};
use windmill_common::client::AuthedClient;
#[cfg(windows)]
use crate::SYSTEM_ROOT;
use tokio::{fs::File, process::Command};
use tokio::io::AsyncReadExt;
#[cfg(feature = "enterprise")]
use tokio::sync::mpsc::Receiver;
#[cfg(feature = "enterprise")]
use windmill_common::variables;
use windmill_common::{
error::{self, Result},
get_latest_hash_for_path,
scripts::ScriptLang,
worker::{exists_in_cache, save_cache, to_raw_value, write_file, Connection, DISABLE_BUNDLING},
DB,
};
#[cfg(all(feature = "enterprise", feature = "parquet"))]
use windmill_common::s3_helpers::attempt_fetch_bytes;
use windmill_parser::Typ;
const RELATIVE_BUN_LOADER: &str = include_str!("../loader.bun.js");
const RELATIVE_BUN_BUILDER: &str = include_str!("../loader_builder.bun.js");
const NSJAIL_CONFIG_RUN_BUN_CONTENT: &str = include_str!("../nsjail/run.bun.config.proto");
pub const BUN_LOCK_SPLIT: &str = "\n//bun.lock\n";
pub const BUN_LOCKB_SPLIT: &str = "\n//bun.lockb\n";
pub const BUN_LOCK_SPLIT_WINDOWS: &str = "\r\n//bun.lock\r\n";
pub const BUN_LOCKB_SPLIT_WINDOWS: &str = "\r\n//bun.lockb\r\n";
pub const EMPTY_FILE: &str = "<empty>";
/// Returns (package.json, bun.lock(b), is_empty, is_binary)
fn split_lockfile(lockfile: &str) -> (&str, Option<&str>, bool, bool) {
if let Some(index) = lockfile.find(BUN_LOCK_SPLIT) {
// Split using "\n//bun.lock\n"
let (before, after_with_sep) = lockfile.split_at(index);
let after = &after_with_sep[BUN_LOCK_SPLIT.len()..];
(before, Some(after), after == EMPTY_FILE, false)
} else if let Some(index) = lockfile.find(BUN_LOCKB_SPLIT) {
// Split using "\n//bun.lockb\n"
let (before, after_with_sep) = lockfile.split_at(index);
let after = &after_with_sep[BUN_LOCKB_SPLIT.len()..];
(before, Some(after), after == EMPTY_FILE, true)
} else if let Some(index) = lockfile.find(BUN_LOCK_SPLIT_WINDOWS) {
// Split using "\r\n//bun.lock\r\n"
let (before, after_with_sep) = lockfile.split_at(index);
let after = &after_with_sep[BUN_LOCK_SPLIT_WINDOWS.len()..];
(before, Some(after), after == EMPTY_FILE, false)
} else if let Some(index) = lockfile.find(BUN_LOCKB_SPLIT_WINDOWS) {
// Split using "\r\n//bun.lockb\r\n"
let (before, after_with_sep) = lockfile.split_at(index);
let after = &after_with_sep[BUN_LOCKB_SPLIT_WINDOWS.len()..];
(before, Some(after), after == EMPTY_FILE, true)
} else {
(lockfile, None, false, false)
}
}
pub async fn gen_bun_lockfile(
mem_peak: &mut i32,
canceled_by: &mut Option<CanceledBy>,
job_id: &Uuid,
w_id: &str,
db: Option<&Connection>,
token: &str,
script_path: &str,
job_dir: &str,
base_internal_url: &str,
worker_name: &str,
export_pkg: bool,
raw_deps: Option<String>,
npm_mode: bool,
occupancy_metrics: &mut Option<&mut OccupancyMetrics>,
) -> Result<Option<String>> {
let common_bun_proc_envs: HashMap<String, String> = get_common_bun_proc_envs(None).await;
let mut empty_deps = false;
if let Some(raw_deps) = raw_deps.as_ref() {
gen_bunfig(job_dir).await?;
write_file(job_dir, "package.json", raw_deps.as_str())?;
} else {
let _ = write_file(
&job_dir,
"build.js",
&format!(
r#"
{}
{RELATIVE_BUN_BUILDER}
"#,
RELATIVE_BUN_LOADER
.replace("W_ID", w_id)
.replace("BASE_INTERNAL_URL", base_internal_url)
.replace("TOKEN", token)
.replace(
"CURRENT_PATH",
&crate::common::use_flow_root_path(script_path)
)
.replace("RAW_GET_ENDPOINT", "raw")
),
)?;
gen_bunfig(job_dir).await?;
let mut child_cmd = Command::new(&*BUN_PATH);
child_cmd
.current_dir(job_dir)
.env_clear()
.envs(common_bun_proc_envs.clone())
.args(vec!["run", "build.js"])
.stdout(Stdio::piped())
.stderr(Stdio::piped());
#[cfg(windows)]
child_cmd.env("SystemRoot", SYSTEM_ROOT.as_str());
let mut child_process = start_child_process(child_cmd, &*BUN_PATH, false).await?;
if let Some(db) = db {
handle_child(
job_id,
db,
mem_peak,
canceled_by,
child_process,
false,
worker_name,
w_id,
"bun build",
None,
false,
occupancy_metrics,
None,
None,
)
.await?;
} else {
Box::into_pin(child_process.wait()).await?;
}
let new_package_json = read_file_content(&format!("{job_dir}/package.json")).await?;
empty_deps = new_package_json
== r#"{
"dependencies": {}
}"#;
}
if !empty_deps {
install_bun_lockfile(
mem_peak,
canceled_by,
job_id,
w_id,
db,
job_dir,
worker_name,
common_bun_proc_envs,
npm_mode,
occupancy_metrics,
)
.await?;
} else {
if let Some(db) = db {
append_logs(job_id, w_id, "\nempty dependencies, skipping install", db).await;
}
}
if export_pkg {
let mut content;
{
let mut file = File::open(format!("{job_dir}/package.json")).await?;
let mut buf = String::default();
file.read_to_string(&mut buf).await?;
if raw_deps.is_some() {
let mut json_map: HashMap<String, Box<RawValue>> = serde_json::from_str(&buf)?;
json_map.insert(
"generatedFromPackageJson".to_string(),
to_raw_value(&"true".to_string()),
);
content = serde_json::to_string_pretty(&json_map)?;
} else {
content = buf;
}
}
if !npm_mode {
#[cfg(any(target_os = "linux", target_os = "macos"))]
content.push_str(BUN_LOCK_SPLIT);
#[cfg(target_os = "windows")]
content.push_str(BUN_LOCK_SPLIT_WINDOWS);
{
let file = format!("{job_dir}/bun.lock");
if !empty_deps && tokio::fs::metadata(&file).await.is_ok() {
let mut file = File::open(&file).await?;
let mut buf = String::default();
file.read_to_string(&mut buf).await?;
content.push_str(&buf);
} else {
content.push_str(&EMPTY_FILE);
}
}
}
Ok(Some(content))
} else {
Ok(None)
}
}
async fn gen_bunfig(job_dir: &str) -> Result<()> {
let registry = NPM_CONFIG_REGISTRY.read().await.clone();
let bunfig_install_scopes = BUNFIG_INSTALL_SCOPES.read().await.clone();
if registry.is_some() || bunfig_install_scopes.is_some() {
let (url, token_opt) = if let Some(ref s) = registry {
let url = s.trim();
if url.is_empty() {
("https://registry.npmjs.org/".to_string(), None)
} else {
parse_npm_config(s)
}
} else {
("https://registry.npmjs.org/".to_string(), None)
};
let registry_toml_string = if let Some(token) = token_opt {
format!("{{ url = \"{url}\", token = \"{token}\" }}")
} else {
format!("\"{url}\"")
};
let bunfig_toml = format!(
r#"
[install]
registry = {}
{}
"#,
registry_toml_string,
bunfig_install_scopes
.map(|x| format!("[install.scopes]\n{x}"))
.unwrap_or("".to_string())
);
tracing::debug!("Writing following bunfig.toml: {bunfig_toml}");
let _ = write_file(&job_dir, "bunfig.toml", &bunfig_toml)?;
}
Ok(())
}
pub async fn install_bun_lockfile(
mem_peak: &mut i32,
canceled_by: &mut Option<CanceledBy>,
job_id: &Uuid,
w_id: &str,
db: Option<&Connection>,
job_dir: &str,
worker_name: &str,
common_bun_proc_envs: HashMap<String, String>,
npm_mode: bool,
occupancy_metrics: &mut Option<&mut OccupancyMetrics>,
) -> Result<()> {
let mut child_cmd = Command::new(if npm_mode { &*NPM_PATH } else { &*BUN_PATH });
let mut args = vec!["install", "--save-text-lockfile"];
let no_cache = !npm_mode && *BUN_NO_CACHE;
if no_cache {
args.push("--no-cache");
}
child_cmd
.current_dir(job_dir)
.env_clear()
.envs(PROXY_ENVS.clone())
.envs(common_bun_proc_envs)
.args(args)
.stdout(Stdio::piped())
.stderr(Stdio::piped());
#[cfg(windows)]
child_cmd.env("SystemRoot", SYSTEM_ROOT.as_str());
let mut npm_logs = if npm_mode {
"NPM mode\n".to_string()
} else if no_cache {
"Bun install with --no-cache flag (BUN_NO_CACHE=true)\n".to_string()
} else {
"".to_string()
};
let has_file = if npm_mode {
let registry = NPM_CONFIG_REGISTRY.read().await.clone();
if let Some(registry) = registry {
let content = registry
.trim_start_matches("https:")
.trim_start_matches("http:");
let mut splitted = registry.split(":_authToken=");
let custom_registry = splitted.next().unwrap_or_default();
npm_logs.push_str(&format!(
"Using custom npm registry: {custom_registry} {}\n",
if splitted.next().is_some() {
"with authToken"
} else {
"without authToken"
}
));
child_cmd.env("NPM_CONFIG_REGISTRY", custom_registry);
write_file(job_dir, ".npmrc", content)?;
true
} else {
false
}
} else {
false
};
if npm_mode || no_cache {
if let Some(db) = db {
append_logs(&job_id.clone(), w_id, npm_logs, db).await;
}
}
let mut child_process = start_child_process(child_cmd, &*BUN_PATH, false).await?;
gen_bunfig(job_dir).await?;
if let Some(db) = db {
handle_child(
job_id,
db,
mem_peak,
canceled_by,
child_process,
false,
worker_name,
w_id,
"bun install",
None,
false,
occupancy_metrics,
None,
None,
)
.await?;
} else {
Box::into_pin(child_process.wait()).await?;
}
if has_file {
tokio::fs::remove_file(format!("{job_dir}/.npmrc")).await?;
}
Ok(())
}
#[derive(PartialEq)]
enum LoaderMode {
Node,
Bun,
BunBundle,
NodeBundle,
BrowserBundle,
}
async fn build_loader(
job_dir: &str,
base_internal_url: &str,
token: &str,
w_id: &str,
current_path: &str,
mode: LoaderMode,
) -> Result<()> {
let loader = RELATIVE_BUN_LOADER
.replace("W_ID", w_id)
.replace("BASE_INTERNAL_URL", base_internal_url)
.replace("TOKEN", token)
.replace(
"CURRENT_PATH",
&crate::common::use_flow_root_path(current_path),
)
.replace("RAW_GET_ENDPOINT", "raw_unpinned");
if mode == LoaderMode::Node {
write_file(
&job_dir,
"node_builder.ts",
&format!(
r#"
{}
import {{ readdir }} from "node:fs/promises";
let fileNames = []
try {{
fileNames = await readdir("{job_dir}/node_modules")
}} catch (e) {{
}}
try {{
await Bun.build({{
entrypoints: ["{job_dir}/wrapper.mjs"],
outdir: "./",
target: "node",
plugins: [p],
external: fileNames,
minify: true,
}});
}} catch(err) {{
console.log(err);
console.log("Failed to build node bundle");
process.exit(1);
}}
"#,
loader
),
)?;
} else if mode == LoaderMode::Bun {
write_file(
&job_dir,
"loader.bun.js",
&format!(
r#"
import {{ plugin }} from "bun";
{}
plugin(p)
"#,
loader
),
)?;
} else if mode == LoaderMode::BunBundle
|| mode == LoaderMode::NodeBundle
|| mode == LoaderMode::BrowserBundle
{
write_file(
&job_dir,
"node_builder.ts",
&format!(
r#"
{}
try {{
await Bun.build({{
entrypoints: ["{job_dir}/main.ts"],
outdir: "./",
target: "{}",
plugins: [p],
external: ["electron"],
minify: {{
identifiers: false,
syntax: true,
whitespace: false
}},
}});
}} catch(err) {{
console.log(err)
console.log("Failed to build node bundle");
process.exit(1);
}}
"#,
loader,
if mode == LoaderMode::BunBundle {
"bun"
} else if mode == LoaderMode::NodeBundle {
"node"
} else {
"browser"
}
),
)?;
}
Ok(())
}
pub async fn generate_wrapper_mjs(
job_dir: &str,
w_id: &str,
job_id: &Uuid,
worker_name: &str,
db: &Connection,
timeout: Option<i32>,
mem_peak: &mut i32,
canceled_by: &mut Option<CanceledBy>,
common_bun_proc_envs: &HashMap<String, String>,
occupancy_metrics: &mut Option<&mut OccupancyMetrics>,
) -> Result<()> {
let mut child = Command::new(&*BUN_PATH);
child
.current_dir(job_dir)
.env_clear()
.envs(common_bun_proc_envs.clone())
.env("PATH", PATH_ENV.as_str())
.args(vec!["run", "node_builder.ts"])
.stdout(Stdio::piped())
.stderr(Stdio::piped());
#[cfg(windows)]
child.env("SystemRoot", SYSTEM_ROOT.as_str());
let child_process = start_child_process(child, &*BUN_PATH, false).await?;
handle_child(
job_id,
db,
mem_peak,
canceled_by,
child_process,
false,
worker_name,
w_id,
"bun build",
timeout,
false,
occupancy_metrics,
None,
None,
)
.await?;
fs::rename(
format!("{job_dir}/wrapper.js"),
format!("{job_dir}/wrapper.mjs"),
)
.map_err(|e| error::Error::internal_err(format!("Could not move wrapper to mjs: {e:#}")))?;
Ok(())
}
pub async fn generate_bun_bundle(
job_dir: &str,
w_id: &str,
job_id: &Uuid,
worker_name: &str,
db: Option<&Connection>,
timeout: Option<i32>,
mem_peak: &mut i32,
canceled_by: &mut Option<CanceledBy>,
common_bun_proc_envs: &HashMap<String, String>,
occupancy_metrics: &mut Option<&mut OccupancyMetrics>,
) -> Result<()> {
let mut child = Command::new(&*BUN_PATH);
child
.current_dir(job_dir)
.env_clear()
.envs(common_bun_proc_envs.clone())
.env("PATH", PATH_ENV.as_str())
.args(vec!["run", "node_builder.ts"])
.stdout(Stdio::piped())
.stderr(Stdio::piped());
#[cfg(windows)]
child.env("SystemRoot", SYSTEM_ROOT.as_str());
let mut child_process = start_child_process(child, &*BUN_PATH, false).await?;
if let Some(db) = db {
handle_child(
job_id,
&db,
mem_peak,
canceled_by,
child_process,
false,
worker_name,
w_id,
"bun build",
timeout,
false,
occupancy_metrics,
None,
None,
)
.await?;
} else {
Box::into_pin(child_process.wait()).await?;
}
Ok(())
}
pub async fn pull_codebase(w_id: &str, id: &str, job_dir: &str) -> Result<()> {
let path = windmill_common::s3_helpers::bundle(&w_id, &id);
let bun_cache_path = format!(
"{}/{}",
windmill_common::worker::ROOT_CACHE_NOMOUNT_DIR,
path
);
let is_tar = id.ends_with(".tar");
let dst = format!(
"{job_dir}/{}",
if is_tar { "codebase.tar" } else { "main.js" }
);
if std::fs::metadata(&bun_cache_path).is_ok() {
tracing::info!("loading {bun_cache_path} from cache");
extract_saved_codebase(job_dir, &bun_cache_path, is_tar, &dst, false)?;
} else {
#[cfg(all(feature = "enterprise", feature = "parquet"))]
let object_store = windmill_common::s3_helpers::get_object_store().await;
#[cfg(not(all(feature = "enterprise", feature = "parquet")))]
let object_store: Option<()> = None;
if &windmill_common::utils::MODE_AND_ADDONS.mode
== &windmill_common::utils::Mode::Standalone
&& object_store.is_none()
{
let bun_cache_path = format!(
"{}{}",
*windmill_common::worker::ROOT_STANDALONE_BUNDLE_DIR,
id
);
if std::fs::metadata(&bun_cache_path).is_ok() {
tracing::info!("loading {bun_cache_path} from standalone bundle cache");
extract_saved_codebase(job_dir, &bun_cache_path, is_tar, &dst, true)?;
} else {
return Err(error::Error::ExecutionErr(format!(
"(standalone bundle test mode) could not find codebase at {bun_cache_path}"
)));
}
} else {
#[cfg(not(all(feature = "enterprise", feature = "parquet")))]
return Err(error::Error::ExecutionErr(
"codebase is an EE feature".to_string(),
));
#[cfg(all(feature = "enterprise", feature = "parquet"))]
if let Some(os) = object_store {
let dirs_splitted = bun_cache_path.split("/").collect_vec();
std::fs::create_dir_all(dirs_splitted[..dirs_splitted.len() - 1].join("/"))?;
let bytes = attempt_fetch_bytes(os, &path).await?;
tracing::info!("loading {bun_cache_path} from object store");
std::fs::write(&bun_cache_path, &bytes)?;
extract_saved_codebase(job_dir, &bun_cache_path, is_tar, &dst, false)?;
}
}
}
Ok(())
}
fn extract_saved_codebase(
job_dir: &str,
bun_cache_path: &String,
is_tar: bool,
dst: &str,
copy: bool,
) -> Result<()> {
use crate::global_cache::extract_tar;
Ok(if is_tar {
extract_tar(fs::read(bun_cache_path)?.into(), job_dir)?;
} else {
if copy {
std::fs::copy(bun_cache_path, dst)?;
} else {
#[cfg(unix)]
std::os::unix::fs::symlink(bun_cache_path, dst)?;
#[cfg(windows)]
std::os::windows::fs::symlink_dir(bun_cache_path, dst)?;
}
})
}
pub async fn prebundle_bun_script(
inner_content: &str,
lockfile: Option<&String>,
script_path: &str,
job_id: &Uuid,
w_id: &str,
db: Option<&DB>,
job_dir: &str,
base_internal_url: &str,
worker_name: &str,
token: &str,
occupancy_metrics: &mut Option<&mut OccupancyMetrics>,
) -> Result<()> {
let (local_path, remote_path) =
compute_bundle_local_and_remote_path(inner_content, lockfile, script_path, db, w_id).await;
if exists_in_cache(&local_path, &remote_path).await {
return Ok(());
}
let annotation = windmill_common::worker::TypeScriptAnnotations::parse(inner_content);
if annotation.nobundling || *DISABLE_BUNDLING {
return Ok(());
}
let origin = format!("{job_dir}/main.js");
write_file(job_dir, "main.ts", &remove_pinned_imports(inner_content)?)?;
build_loader(
job_dir,
base_internal_url,
&token,
w_id,
script_path,
if annotation.nodejs {
LoaderMode::NodeBundle
} else if annotation.native {
LoaderMode::BrowserBundle
} else {
LoaderMode::BunBundle
},
)
.await?;
let common_bun_proc_envs: HashMap<String, String> = get_common_bun_proc_envs(None).await;
generate_bun_bundle(
job_dir,
w_id,
job_id,
worker_name,
db.map(|x| Connection::from(x.clone())).as_ref(),
None,
&mut 0,
&mut None,
&common_bun_proc_envs,
occupancy_metrics,
)
.await?;
save_cache(&local_path, &remote_path, &origin, false).await?;
Ok(())
}
pub const BUN_BUNDLE_OBJECT_STORE_PREFIX: &str = "bun_bundle/";
async fn get_script_import_updated_at(db: &DB, w_id: &str, script_path: &str) -> Result<String> {
let script_hash = get_latest_hash_for_path(db, w_id, script_path, false).await?;
let last_updated_at = sqlx::query_scalar!(
"SELECT created_at FROM script WHERE workspace_id = $1 AND hash = $2",
w_id,
script_hash.0 .0
)
.fetch_one(db)
.await?;
Ok(last_updated_at.to_string())
}
pub async fn compute_bundle_local_and_remote_path(
inner_content: &str,
requirements_o: Option<&String>,
script_path: &str,
db: Option<&DB>,
w_id: &str,
) -> (String, String) {
let mut input_src = format!(
"{}{}",
inner_content,
requirements_o.as_ref().map(|x| x.as_str()).unwrap_or("")
);
if let Some(db) = db {
let relative_imports = crate::worker_lockfiles::extract_relative_imports(
&inner_content,
script_path,
&Some(ScriptLang::Bun),
);
for path in relative_imports.unwrap_or_default() {
if let Ok(updated_at) = get_script_import_updated_at(&db, w_id, &path).await {
input_src.push_str(&path);
input_src.push_str(&updated_at.to_string());
}
}
};
let hash = windmill_common::utils::calculate_hash(&input_src);
let local_path = format!("{BUN_BUNDLE_CACHE_DIR}/{hash}");
#[cfg(windows)]
let local_path = local_path.replace("/tmp", r"C:\tmp").replace("/", r"\");
let remote_path = format!("{BUN_BUNDLE_OBJECT_STORE_PREFIX}{hash}");
(local_path, remote_path)
}
pub async fn prepare_job_dir(reqs: &str, job_dir: &str) -> Result<()> {
let (pkg, lock, empty, is_binary) = split_lockfile(reqs);
let _ = write_file(job_dir, "package.json", pkg)?;
if !empty {
if let Some(lock) = lock {
let _ = write_lock(lock, job_dir, is_binary).await?;
}
}
Ok(())
}
async fn write_lock(splitted_lockb_2: &str, job_dir: &str, is_binary: bool) -> Result<()> {
if is_binary {
write_file_binary(
job_dir,
"bun.lockb",
&base64::engine::general_purpose::STANDARD
.decode(splitted_lockb_2)
.map_err(|_| error::Error::internal_err(format!("Could not decode bun.lockb")))?,
)
.await?;
} else {
write_file(job_dir, "bun.lock", splitted_lockb_2)?;
};
Ok(())
}
#[tracing::instrument(level = "trace", skip_all)]
pub async fn handle_bun_job(
requirements_o: Option<&String>,
codebase: Option<&String>,
mem_peak: &mut i32,
canceled_by: &mut Option<CanceledBy>,
job: &MiniPulledJob,
conn: &Connection,
client: &AuthedClient,
parent_runnable_path: Option<String>,
job_dir: &str,
inner_content: &String,
base_internal_url: &str,
worker_name: &str,
envs: HashMap<String, String>,
shared_mount: &str,
new_args: &mut Option<HashMap<String, Box<RawValue>>>,
occupancy_metrics: &mut OccupancyMetrics,
precomputed_agent_info: Option<PrecomputedAgentInfo>,
has_stream: &mut bool,
) -> error::Result<Box<RawValue>> {
let mut annotation = windmill_common::worker::TypeScriptAnnotations::parse(inner_content);
let (mut has_bundle_cache, cache_logs, local_path, remote_path) = if requirements_o.is_some()
&& !annotation.nobundling
&& !*DISABLE_BUNDLING
&& codebase.is_none()
{
let (local_path, remote_path) = match conn {
Connection::Sql(db) => {
compute_bundle_local_and_remote_path(
inner_content,
requirements_o,
job.runnable_path(),
Some(db),
&job.workspace_id,
)
.await
}
Connection::Http(_) => {
let (local_path, remote_path) = match precomputed_agent_info {
Some(PrecomputedAgentInfo::Bun { local, remote }) => (local, remote),
_ => {
return Err(error::Error::ExecutionErr(
"bun bundle is missing the precomputed agent info".to_string(),
))
}
};
(local_path, remote_path)
}
};
let (cache, logs) =
windmill_common::worker::load_cache(&local_path, &remote_path, false).await;
(cache, logs, local_path, remote_path)
} else {
(false, "".to_string(), "".to_string(), "".to_string())
};
if !codebase.is_some() && !has_bundle_cache {
let _ = write_file(job_dir, "main.ts", inner_content)?;
} else if !annotation.native && codebase.is_none() {
let _ = write_file(job_dir, "package.json", r#"{ "type": "module" }"#)?;
};
let common_bun_proc_envs: HashMap<String, String> =
get_common_bun_proc_envs(Some(&base_internal_url)).await;
if codebase.is_some() {
annotation.nodejs = true
}
let main_override = job.script_entrypoint_override.as_deref();
let apply_preprocessor =
job.flow_step_id.as_deref() != Some("preprocessor") && job.preprocessed == Some(false);
if has_bundle_cache {
let target;
let symlink;
#[cfg(unix)]
{
target = format!("{job_dir}/main.js");
symlink = std::os::unix::fs::symlink(&local_path, &target);
}
#[cfg(windows)]
{
target = format!("{job_dir}\\main.js");
symlink = std::fs::hard_link(&local_path, &target);
}
symlink.map_err(|e| {
error::Error::ExecutionErr(format!(
"could not copy cached binary from {local_path} to {job_dir}/main: {e:?}"
))
})?;
} else if let Some(codebase) = codebase.as_ref() {
pull_codebase(&job.workspace_id, codebase, job_dir).await?;
} else if let Some(reqs) = requirements_o.as_ref() {
let (pkg, lock, empty, is_binary) = split_lockfile(reqs);
if lock.is_none() && !annotation.npm {
return Err(error::Error::ExecutionErr(
format!("Invalid requirements, expected to find //bun.lock{} split pattern in reqs. Found: |{reqs}|", if is_binary {"b"} else {""})
));
}
let _ = write_file(job_dir, "package.json", pkg)?;
let lock = if annotation.npm { "" } else { lock.unwrap() };
if !empty {
if !annotation.npm {
let _ = write_lock(lock, job_dir, is_binary).await?;
}
install_bun_lockfile(
mem_peak,
canceled_by,
&job.id,
&job.workspace_id,
Some(conn),
job_dir,
worker_name,
common_bun_proc_envs.clone(),
annotation.npm,
&mut Some(occupancy_metrics),
)
.await?;
}
} else {
// if !*DISABLE_NSJAIL || !empty_trusted_deps || has_custom_config_registry {
let logs1 = "\n\n--- BUN INSTALL ---\n".to_string();
append_logs(&job.id, &job.workspace_id, logs1, conn).await;
let _ = gen_bun_lockfile(
mem_peak,
canceled_by,
&job.id,
&job.workspace_id,
Some(conn),
&client.token,
job.runnable_path(),
job_dir,
base_internal_url,
worker_name,
false,
None,
annotation.npm,
&mut Some(occupancy_metrics),
)
.await?;
// }
}
let mut init_logs = if annotation.native {
"\n\n--- NATIVE CODE EXECUTION ---\n".to_string()
} else if has_bundle_cache {
if annotation.nodejs {
"\n\n--- NODE BUNDLE SNAPSHOT EXECUTION ---\n".to_string()
} else {
"\n\n--- BUN BUNDLE SNAPSHOT EXECUTION ---\n".to_string()
}
} else if codebase.is_some() {
"\n\n--- NODE CODEBASE SNAPSHOT EXECUTION ---\n".to_string()
} else if annotation.native {
"\n\n--- NATIVE CODE EXECUTION ---\n".to_string()
} else if annotation.nodejs {
write_file(job_dir, "main.ts", &remove_pinned_imports(inner_content)?)?;
"\n\n--- NODE CODE EXECUTION ---\n".to_string()
} else {
write_file(job_dir, "main.ts", &remove_pinned_imports(inner_content)?)?;
"\n\n--- BUN CODE EXECUTION ---\n".to_string()
};
if has_bundle_cache {
init_logs = format!("\n{}{}", cache_logs, init_logs);
}
let write_wrapper_f = async {
if !has_bundle_cache && annotation.native {
return Ok(()) as error::Result<()>;
}
// let mut start = Instant::now();
let args = windmill_parser_ts::parse_deno_signature(
inner_content,
true,
false,
main_override.map(ToString::to_string),
)?
.args;
let pre_args = if apply_preprocessor {
Some(
windmill_parser_ts::parse_deno_signature(
inner_content,
true,
false,
Some("preprocessor".to_string()),
)?
.args,
)
} else {
None
};
let dates = pre_args
.as_ref()
.unwrap_or(&args)
.iter()
.filter_map(|x| {
if matches!(x.typ, Typ::Datetime) {
Some(x.name.as_str())
} else {
None
}
})
.map(|x| {
return format!(r#"args["{x}"] = args["{x}"] ? new Date(args["{x}"]) : undefined"#);
})
.join("\n ");
let spread = args.into_iter().map(|x| x.name).join(",");
// logs.push_str(format!("infer args: {:?}\n", start.elapsed().as_micros()).as_str());
// we cannot use Bun.read and Bun.write because it results in an EBADF error on cloud
let main_name = main_override.unwrap_or("main");
let main_import = if codebase.is_some() || has_bundle_cache {
"./main.js"
} else {
"./main.ts"
};
let preprocessor = if let Some(pre_args) = pre_args {
let pre_spread = pre_args.into_iter().map(|x| x.name).join(",");
format!(
r#"if (Main.preprocessor === undefined || typeof Main.preprocessor !== 'function') {{
throw new Error("preprocessor function is missing");
}}
function preArgsObjToArr({{ {pre_spread} }}) {{
return [ {pre_spread} ];
}}
args = await Main.preprocessor(...preArgsObjToArr(args));
const args_json = JSON.stringify(args ?? null, (key, value) => typeof value === 'undefined' ? null : value);
await fs.writeFile('args.json', args_json, {{ encoding: 'utf8' }})"#
)
} else {
"".to_string()
};
let wrapper_content = format!(
r#"
import * as Main from "{main_import}";
import * as fs from "fs/promises";
let args = await fs.readFile('args.json', {{ encoding: 'utf8' }}).then(JSON.parse);
function argsObjToArr({{ {spread} }}) {{
return [ {spread} ];
}}
function isAsyncIterable(obj) {{
return obj != null && typeof obj[Symbol.asyncIterator] === 'function';
}}
BigInt.prototype.toJSON = function () {{
return this.toString();
}};
async function run() {{
{dates}
{preprocessor}
const argsArr = argsObjToArr(args);
if (Main.{main_name} === undefined || typeof Main.{main_name} !== 'function') {{
throw new Error("{main_name} function is missing");
}}
let res = await Main.{main_name}(...argsArr);
if (isAsyncIterable(res)) {{
for await (const chunk of res) {{
console.log("WM_STREAM: " + chunk.replace(/\n/g, '\\n'));
}}
res = null;
}}
const res_json = JSON.stringify(res ?? null, (key, value) => typeof value === 'undefined' ? null : value);
await fs.writeFile("result.json", res_json);
process.exit(0);
}}
try {{
await run();
}} catch(e) {{
console.error(e);
let err = {{ message: e.message, name: e.name, stack: e.stack }};
let step_id = process.env.WM_FLOW_STEP_ID;
if (step_id) {{
err["step_id"] = step_id;
}}
const extra = {{}};
Object.getOwnPropertyNames(e).forEach((key) => {{
if (['line', 'name', 'stack', 'column', 'message', 'sourceURL', 'originalLine', 'originalColumn'].includes(key)) {{
return;
}}
extra[key] = e[key];
}});
if (Object.keys(extra).length > 0) {{
err["extra"] = extra;
}}
await fs.writeFile("result.json", JSON.stringify(err));
process.exit(1);
}}
"#,
);
write_file(job_dir, "wrapper.mjs", &wrapper_content)?;
Ok(()) as error::Result<()>
};
let reserved_variables_args_out_f = async {
let args_and_out_f = async {
if !annotation.native {
create_args_and_out_file(&client, job, job_dir, conn).await?;
}
Ok(()) as Result<()>
};
let reserved_variables_f = async {
let vars =
get_reserved_variables(job, &client.token, conn, parent_runnable_path).await?;
Ok(vars) as Result<HashMap<String, String>>
};
let (_, reserved_variables) = tokio::try_join!(args_and_out_f, reserved_variables_f)?;
Ok(reserved_variables) as error::Result<HashMap<String, String>>
};
let build_cache = !has_bundle_cache
&& !annotation.nobundling
&& !*DISABLE_BUNDLING
&& !codebase.is_some()
&& (requirements_o.is_some() || annotation.native);
let write_loader_f = async {
if build_cache {
build_loader(
job_dir,
base_internal_url,
&client.token,
&job.workspace_id,
job.runnable_path(),
if annotation.nodejs {
LoaderMode::NodeBundle
} else if annotation.native {
LoaderMode::BrowserBundle
} else {
LoaderMode::BunBundle
},
)
.await?;
Ok(())
} else if !codebase.is_some() && !has_bundle_cache {
build_loader(
job_dir,
base_internal_url,
&client.token,
&job.workspace_id,
job.runnable_path(),
if annotation.nodejs {
LoaderMode::Node
} else {
LoaderMode::Bun
},
)
.await
} else {
Ok(())
}
};
let (reserved_variables, _, _) = tokio::try_join!(
reserved_variables_args_out_f,
write_wrapper_f,
write_loader_f
)?;
if !codebase.is_some() && !has_bundle_cache {
if build_cache {
generate_bun_bundle(
job_dir,
&job.workspace_id,
&job.id,
worker_name,
Some(conn),
job.timeout,
mem_peak,
canceled_by,
&common_bun_proc_envs,
&mut Some(occupancy_metrics),
)
.await?;
if !local_path.is_empty() {
match save_cache(
&local_path,
&remote_path,
&format!("{job_dir}/main.js"),
false,
)
.await
{
Err(e) => {
let em = format!("could not save {local_path} to bundle cache: {e:?}");
tracing::error!(em)
}
Ok(logs) => {
init_logs.push_str(&"\n");
init_logs.push_str(&logs);
init_logs.push_str(&"\n");
tracing::info!("saved bun bundle cache: {logs}")
}
}
}
if !annotation.native {
let ex_wrapper = read_file_content(&format!("{job_dir}/wrapper.mjs")).await?;
write_file(
job_dir,
"wrapper.mjs",
&ex_wrapper.replace(
"import * as Main from \"./main.ts\"",
"import * as Main from \"./main.js\"",
),
)?;
write_file(job_dir, "package.json", r#"{ "type": "module" }"#)?;
}
fs::remove_file(format!("{job_dir}/main.ts"))?;
has_bundle_cache = true;
} else if annotation.nodejs {
generate_wrapper_mjs(
job_dir,
&job.workspace_id,
&job.id,
worker_name,
conn,
job.timeout,
mem_peak,
canceled_by,
&common_bun_proc_envs,
&mut Some(occupancy_metrics),
)
.await?;
}
}
if annotation.native {
#[cfg(not(feature = "deno_core"))]
{
tracing::error!(
r#""deno_core" feature is not activated, but "//native" annotation used. Returning empty value..."#
);
return Err(error::Error::internal_err("deno_core feature is not activated, but //native annotation used. Returning empty value...".to_string()));
}
#[cfg(feature = "deno_core")]
{
let env_code = format!(
"const process = {{ env: {{}} }};\nconst BASE_URL = '{base_internal_url}';\nconst BASE_INTERNAL_URL = '{base_internal_url}';\nprocess.env['BASE_URL'] = BASE_URL;process.env['BASE_INTERNAL_URL'] = BASE_INTERNAL_URL;\n{}",
reserved_variables
.iter()
.map(|(k, v)| format!("process.env['{}'] = '{}';\n", k, v))
.collect::<Vec<String>>()
.join("\n"));
let js_code = read_file_content(&format!("{job_dir}/main.js")).await?;
let started_at = Instant::now();
let args = crate::common::build_args_map(job, client, conn)
.await?
.map(sqlx::types::Json);
let job_args = if args.is_some() {
args.as_ref()
} else {
job.args.as_ref()
};
append_logs(&job.id, &job.workspace_id, format!("{init_logs}\n"), conn).await;
let stream_notifier = StreamNotifier::new(conn, job);
let result = crate::js_eval::eval_fetch_timeout(
env_code,
inner_content.clone(),
js_code,
job_args,
job.script_entrypoint_override.clone(),
job.id,
job.timeout,
conn,
mem_peak,
canceled_by,
worker_name,
&job.workspace_id,
false,
occupancy_metrics,
stream_notifier,
has_stream,
)
.await?;
tracing::info!(
"Executed native code in {}ms",
started_at.elapsed().as_millis()
);
return Ok(result);
}
}
append_logs(&job.id, &job.workspace_id, init_logs, conn).await;
//do not cache local dependencies
let child = if !*DISABLE_NSJAIL {
let _ = write_file(
job_dir,
"run.config.proto",
&NSJAIL_CONFIG_RUN_BUN_CONTENT
.replace("{LANG}", if annotation.nodejs { "nodejs" } else { "bun" })
.replace("{JOB_DIR}", job_dir)
.replace("{CLONE_NEWUSER}", &(!*DISABLE_NUSER).to_string())
.replace(
"{SHARED_MOUNT}",
&shared_mount.replace(
"/tmp/shared",
if annotation.nodejs {
"/tmp/nodejs/shared"
} else {
"/tmp/bun/shared"
},
),
),
)?;
let mut nsjail_cmd = Command::new(NSJAIL_PATH.as_str());
let args = if annotation.nodejs {
vec![
"--config",
"run.config.proto",
"--",
&NODE_BIN_PATH,
"/tmp/nodejs/wrapper.mjs",
]
} else if codebase.is_some() || has_bundle_cache {
vec![
"--config",
"run.config.proto",
"--",
&BUN_PATH,
"run",
"--preserve-symlinks",
"/tmp/bun/wrapper.mjs",
]
} else {
vec![
"--config",
"run.config.proto",
"--",
&BUN_PATH,
"run",
"-i",
"--prefer-offline",
"-r",
"/tmp/bun/loader.bun.js",
"/tmp/bun/wrapper.mjs",
]
};
nsjail_cmd
.current_dir(job_dir)
.env_clear()
.envs(envs)
.envs(reserved_variables)
.envs(common_bun_proc_envs)
.env("PATH", PATH_ENV.as_str())
.args(args)
.stdout(Stdio::piped())
.stderr(Stdio::piped());
start_child_process(nsjail_cmd, NSJAIL_PATH.as_str(), false).await?
} else {
let cmd = if annotation.nodejs {
let script_path = format!("{job_dir}/wrapper.mjs");
let mut bun_cmd = Command::new(&*NODE_BIN_PATH);
bun_cmd
.current_dir(job_dir)
.env_clear()
.envs(envs)
.envs(reserved_variables)
.envs(common_bun_proc_envs)
.args(vec!["--preserve-symlinks", &script_path])
.stdin(Stdio::null())
.stdout(Stdio::piped())
.stderr(Stdio::piped());
#[cfg(windows)]
bun_cmd.env("SystemRoot", SYSTEM_ROOT.as_str());
bun_cmd
} else {
let script_path = format!("{job_dir}/wrapper.mjs");
let mut bun_cmd = Command::new(&*BUN_PATH);
let args = if codebase.is_some() || has_bundle_cache {
vec!["run", &script_path]
} else {
vec![
"run",
"-i",
"--prefer-offline",
"-r",
"./loader.bun.js",
&script_path,
]
};
bun_cmd
.current_dir(job_dir)
.env_clear()
.envs(envs)
.envs(reserved_variables)
.envs(common_bun_proc_envs)
.args(args)
.stdin(Stdio::null())
.stdout(Stdio::piped())
.stderr(Stdio::piped());
#[cfg(windows)]
bun_cmd.env("SystemRoot", SYSTEM_ROOT.as_str());
bun_cmd
};
start_child_process(
cmd,
if annotation.nodejs {
&*NODE_BIN_PATH
} else {
&*BUN_PATH
},
false,
)
.await?
};
let stream_notifier = StreamNotifier::new(conn, job);
let handle_result = handle_child(
&job.id,
conn,
mem_peak,
canceled_by,
child,
!*DISABLE_NSJAIL,
worker_name,
&job.workspace_id,
"bun run",
job.timeout,
false,
&mut Some(occupancy_metrics),
None,
stream_notifier,
)
.await?;
*has_stream = handle_result.result_stream.is_some();
if apply_preprocessor {
let args = read_file(&format!("{job_dir}/args.json"))
.await
.map_err(|e| {
error::Error::internal_err(format!(
"error while reading args from preprocessing: {e:#}"
))
})?;
let args: HashMap<String, Box<RawValue>> =
serde_json::from_str(args.get()).map_err(|e| {
error::Error::internal_err(format!(
"error while deserializing args from preprocessing: {e:#}"
))
})?;
*new_args = Some(args.clone());
}
read_result(job_dir, handle_result.result_stream).await
}
pub async fn get_common_bun_proc_envs(base_internal_url: Option<&str>) -> HashMap<String, String> {
let mut bun_envs: HashMap<String, String> = HashMap::from([
(String::from("PATH"), PATH_ENV.clone()),
(String::from("HOME"), HOME_ENV.clone()),
(String::from("TZ"), TZ_ENV.clone()),
(String::from("FORCE_COLOR"), "1".to_string()),
(String::from("DO_NOT_TRACK"), "1".to_string()),
(
String::from("BUN_INSTALL_CACHE_DIR"),
BUN_CACHE_DIR.to_string(),
),
(
String::from("BUN_RUNTIME_TRANSPILER_CACHE_PATH"),
"0".to_string(),
),
]);
if let Some(base_url) = base_internal_url {
bun_envs.insert(
String::from("BASE_URL"),
base_url.to_string().replace("localhost", "127.0.0.1"),
);
}
if let Some(ref node_path) = NODE_PATH.as_ref() {
bun_envs.insert(String::from("NODE_PATH"), node_path.to_string());
}
#[cfg(windows)]
{
bun_envs.insert("SystemRoot".to_string(), crate::SYSTEM_ROOT.to_string());
bun_envs.insert(
"USERPROFILE".to_string(),
crate::USERPROFILE_ENV.to_string(),
);
}
return bun_envs;
}
#[cfg(feature = "enterprise")]
use crate::{dedicated_worker::handle_dedicated_process, JobCompletedSender};
#[cfg(feature = "enterprise")]
pub async fn start_worker(
requirements_o: Option<String>,
codebase: Option<String>,
db: &sqlx::Pool<sqlx::Postgres>,
inner_content: &str,
base_internal_url: &str,
job_dir: &str,
worker_name: &str,
envs: HashMap<String, String>,
w_id: &str,
script_path: &str,
token: &str,
job_completed_tx: JobCompletedSender,
jobs_rx: Receiver<std::sync::Arc<MiniPulledJob>>,
killpill_rx: tokio::sync::broadcast::Receiver<()>,
) -> Result<()> {
let mut logs = "".to_string();
let mut mem_peak: i32 = 0;
let mut canceled_by: Option<CanceledBy> = None;
tracing::info!("Starting worker {w_id};{script_path} (codebase: {codebase:?}");
if !codebase.is_some() {
let _ = write_file(job_dir, "main.ts", inner_content)?;
}
let common_bun_proc_envs: HashMap<String, String> =
get_common_bun_proc_envs(Some(&base_internal_url)).await;
let mut annotation = windmill_common::worker::TypeScriptAnnotations::parse(inner_content);
//TODO: remove this when bun dedicated workers work without issues
annotation.nodejs = true;
let context = variables::get_reserved_variables(
&Connection::from(db.clone()),
w_id,
&token,
"dedicated_worker@windmill.dev",
"dedicated_worker",
"NOT_AVAILABLE",
"dedicated_worker",
Some(script_path.to_string()),
None,
None,
None,
None,
None,
None,
None,
None,
)
.await;
let context_envs = build_envs_map(context.to_vec()).await;
if let Some(codebase) = codebase.as_ref() {
pull_codebase(w_id, codebase, job_dir).await?;
} else if let Some(reqs) = requirements_o {
let (pkg, lock, empty, is_binary) = split_lockfile(&reqs);
if lock.is_none() {
return Err(error::Error::ExecutionErr(
format!("Invalid requirements, expected to find //bun.lockb split pattern in reqs. Found: |{reqs}|")
));
}
let _ = write_file(job_dir, "package.json", pkg)?;
let lock = lock.unwrap();
if !empty {
if is_binary {
let _ = write_file_binary(
job_dir,
"bun.lockb",
&base64::engine::general_purpose::STANDARD
.decode(lock)
.map_err(|_| {
error::Error::internal_err("Could not decode bun.lockb".to_string())
})?,
)
.await?;
} else {
write_file(job_dir, "bun.lock", lock)?;
}
install_bun_lockfile(
&mut mem_peak,
&mut canceled_by,
&Uuid::nil(),
&w_id,
Some(&Connection::from(db.clone())),
job_dir,
worker_name,
common_bun_proc_envs.clone(),
annotation.npm,
&mut None,
)
.await?;
tracing::info!("dedicated worker requirements installed: {reqs}");
}
} else if !*DISABLE_NSJAIL {
logs.push_str("\n\n--- BUN INSTALL ---\n");
let _ = gen_bun_lockfile(
&mut mem_peak,
&mut canceled_by,
&Uuid::nil(),
&w_id,
Some(&Connection::from(db.clone())),
token,
&script_path,
job_dir,
base_internal_url,
worker_name,
false,
None,
annotation.npm,
&mut None,
)
.await?;
}
let main_code = remove_pinned_imports(inner_content)?;
let _ = write_file(job_dir, "main.ts", &main_code)?;
{
// let mut start = Instant::now();
let args = windmill_parser_ts::parse_deno_signature(inner_content, true, false, None)?.args;
let dates = args
.iter()
.filter_map(|x| {
if matches!(x.typ, Typ::Datetime) {
Some(x.name.clone())
} else {
None
}
})
.map(|x| return format!("{x} = {x} ? new Date({x}) : undefined"))
.join("\n");
let spread = args.into_iter().map(|x| x.name).join(",");
// logs.push_str(format!("infer args: {:?}\n", start.elapsed().as_micros()).as_str());
// we cannot use Bun.read and Bun.write because it results in an EBADF error on cloud
let is_debug = std::env::var("RUST_LOG").is_ok_and(|x| x == "windmill=debug");
let print_lines = if is_debug {
r#"console.log(line);"#
} else {
""
};
let main_import = if codebase.is_some() {
"./main.js"
} else {
"./main.ts"
};
let wrapper_content: String = format!(
r#"
import * as Main from "{main_import}";
import * as Readline from "node:readline"
BigInt.prototype.toJSON = function () {{
return this.toString();
}};
console.log('start');
for await (const line of Readline.createInterface({{ input: process.stdin }})) {{
{print_lines}
if (line === "end") {{
process.exit(0);
}}
try {{
let {{ {spread} }} = JSON.parse(line)
{dates}
let res = await Main.main(...[ {spread} ]);
console.log("wm_res[success]:" + JSON.stringify(res ?? null, (key, value) => typeof value === 'undefined' ? null : value));
}} catch (e) {{
console.log("wm_res[error]:" + JSON.stringify({{ message: e.message, name: e.name, stack: e.stack, line: line }}));
}}
}}
"#,
);
write_file(job_dir, "wrapper.mjs", &wrapper_content)?;
}
if !codebase.is_some() {
build_loader(
job_dir,
base_internal_url,
token,
w_id,
script_path,
if annotation.nodejs {
LoaderMode::Node
} else {
LoaderMode::Bun
},
)
.await?;
}
if annotation.nodejs && !codebase.is_some() {
generate_wrapper_mjs(
job_dir,
w_id,
&Uuid::nil(),
worker_name,
&Connection::from(db.clone()),
None,
&mut mem_peak,
&mut canceled_by,
&common_bun_proc_envs,
&mut None,
)
.await?;
}
if annotation.nodejs {
let script_path = format!("{job_dir}/wrapper.mjs");
handle_dedicated_process(
&*NODE_BIN_PATH,
job_dir,
context_envs,
envs,
context,
common_bun_proc_envs,
vec![&script_path],
killpill_rx,
job_completed_tx,
token,
jobs_rx,
worker_name,
db,
&script_path,
"nodejs",
)
.await
} else {
handle_dedicated_process(
&*BUN_PATH,
job_dir,
context_envs,
envs,
context,
common_bun_proc_envs,
vec![
"run",
"-i",
"--prefer-offline",
"-r",
"./loader.bun.js",
&format!("{job_dir}/wrapper.mjs"),
],
killpill_rx,
job_completed_tx,
token,
jobs_rx,
worker_name,
db,
script_path,
"bun",
)
.await
}
}