Files
windmill/backend/src/main.rs
T
pyranota f55cb420dd feat: add nu-lang support (#5217)
* feat: add nu (nushell) support

* add worker tests

* deactivate tables and non-any types below top-level

full support will come in V1
for V0 it's better to keep things minimal and simple

* add syntax highlighting

used python's grammar, since nushell isn't supported by monaco nor svelte-highlights

for V1 nu will get it`s own grammar

* add logo

* partially implement plugin support

* change logo + ability to deploy + nsjail draft

* static variables + get_resource + get_variable

* lsp/dev.nu + initial nu lsp (not working yet)

* make it work with nsjail

* nullguard

* Much more flexible signature parsing and better error-messages

* add init script

* rename nulsp to nu

* install nu to dockerfile

* fix merge

* implement Default for MainArgSignature

* stage NU_CACHE_DIR

* improve dockerfiles

* dev.nu for parser-wasm + flake.nix

* update code for windows

* add nushell to flake

* upload Cargo.lock

* make build.sh work on nixos

* build wasm cli parsers

* add docs to README_DEV.md

* add helper script docker/dev.nu

* improve docker/dev.nu

* fix windows

* commit frontend/package(lock).json

* update cargo.lock

* correctly update cargo.lock

* remove lsp

* update flake.nix to include svelte server and nushell

* Revert base.sql to main

* remove PLUGIN_USE_RE

* make CARGO_PATH private

* add nu to cli

* Change flags to build wasm-nu-parser

* remove flake.nix from parser-wasm

* update wasm-build target

* remove unused import

* add cli support for nu

* update github workflows

* wasm-build 0.17 -> 0.19

* update build script

* update cargo.lock

* Fix typographical error

* update Cargo.lock

* update ENV_SETTINGS

* use published nu parser

* update package.lock

* rewrite parser in tree-sitter

* implement parser from scratch

* polishing

* change init script to match new parser

* fix imports

* fix cli build

* fix cli build

* merge

* update wasm

* use MiniPulledJob

* update cli

* change cli wasm schema

* change cli

* update deno.json

* make wasm modules load lazily

* regenerate parsers

* remove leftover

* update cargo.lock

* clean up dnt.ts

* add docs to cli/test.nu

* add schema validation option

* add Nu to try_validate_schema

* reference frontend to new parser version
2025-03-20 16:45:21 +01:00

1152 lines
46 KiB
Rust

/*
* Author: Ruben Fiszel
* Copyright: Windmill Labs, Inc 2022
* This file and its contents are licensed under the AGPLv3 License.
* Please see the included NOTICE for copyright information and
* LICENSE-AGPL for a copy of the license.
*/
use anyhow::Context;
use monitor::{
load_base_url, load_otel, reload_delete_logs_periodically_setting, reload_indexer_config,
reload_instance_python_version_setting, reload_nuget_config_setting,
reload_timeout_wait_result_setting, send_current_log_file_to_object_store,
send_logs_to_object_store,
};
use rand::Rng;
use sqlx::{postgres::PgListener, Pool, Postgres};
use std::{
collections::HashMap,
fs::{create_dir_all, DirBuilder},
net::{IpAddr, Ipv4Addr, SocketAddr},
time::{Duration, Instant},
};
use tokio::{fs::File, io::AsyncReadExt, task::JoinHandle};
use uuid::Uuid;
use windmill_api::HTTP_CLIENT;
#[cfg(feature = "enterprise")]
use windmill_common::ee::{maybe_renew_license_key_on_start, LICENSE_KEY_ID, LICENSE_KEY_VALID};
use windmill_common::{
get_database_url,
global_settings::{
BASE_URL_SETTING, BUNFIG_INSTALL_SCOPES_SETTING, CRITICAL_ALERT_MUTE_UI_SETTING,
CRITICAL_ERROR_CHANNELS_SETTING, CUSTOM_TAGS_SETTING, DEFAULT_TAGS_PER_WORKSPACE_SETTING,
DEFAULT_TAGS_WORKSPACES_SETTING, EMAIL_DOMAIN_SETTING, ENV_SETTINGS,
EXPOSE_DEBUG_METRICS_SETTING, EXPOSE_METRICS_SETTING, EXTRA_PIP_INDEX_URL_SETTING,
HUB_BASE_URL_SETTING, INDEXER_SETTING, INSTANCE_PYTHON_VERSION_SETTING,
JOB_DEFAULT_TIMEOUT_SECS_SETTING, JWT_SECRET_SETTING, KEEP_JOB_DIR_SETTING,
LICENSE_KEY_SETTING, MONITOR_LOGS_ON_OBJECT_STORE_SETTING, NPM_CONFIG_REGISTRY_SETTING,
NUGET_CONFIG_SETTING, OAUTH_SETTING, OTEL_SETTING, PIP_INDEX_URL_SETTING,
REQUEST_SIZE_LIMIT_SETTING, REQUIRE_PREEXISTING_USER_FOR_OAUTH_SETTING,
RETENTION_PERIOD_SECS_SETTING, SAML_METADATA_SETTING, SCIM_TOKEN_SETTING, SMTP_SETTING,
TEAMS_SETTING, TIMEOUT_WAIT_RESULT_SETTING,
},
scripts::ScriptLang,
stats_ee::schedule_stats,
utils::{hostname, rd_string, Mode, GIT_VERSION, MODE_AND_ADDONS},
worker::{reload_custom_tags_setting, HUB_CACHE_DIR, TMP_DIR, TMP_LOGS_DIR, WORKER_GROUP},
KillpillSender, METRICS_ENABLED,
};
#[cfg(all(not(target_env = "msvc"), feature = "jemalloc"))]
use monitor::monitor_mem;
#[cfg(all(not(target_env = "msvc"), feature = "jemalloc"))]
use tikv_jemallocator::Jemalloc;
#[cfg(all(not(target_env = "msvc"), feature = "jemalloc"))]
#[global_allocator]
static GLOBAL: Jemalloc = Jemalloc;
#[cfg(feature = "parquet")]
use windmill_common::global_settings::OBJECT_STORE_CACHE_CONFIG_SETTING;
use windmill_worker::{
get_hub_script_content_and_requirements, BUN_BUNDLE_CACHE_DIR, BUN_CACHE_DIR, CSHARP_CACHE_DIR,
DENO_CACHE_DIR, DENO_CACHE_DIR_DEPS, DENO_CACHE_DIR_NPM, GO_BIN_CACHE_DIR, GO_CACHE_DIR,
NU_CACHE_DIR, POWERSHELL_CACHE_DIR, PY310_CACHE_DIR, PY311_CACHE_DIR, PY312_CACHE_DIR,
PY313_CACHE_DIR, RUST_CACHE_DIR, TAR_PY310_CACHE_DIR, TAR_PY311_CACHE_DIR, TAR_PY312_CACHE_DIR,
TAR_PY313_CACHE_DIR, UV_CACHE_DIR,
};
use crate::monitor::{
initial_load, load_keep_job_dir, load_metrics_debug_enabled, load_require_preexisting_user,
load_tag_per_workspace_enabled, load_tag_per_workspace_workspaces, monitor_db,
reload_base_url_setting, reload_bunfig_install_scopes_setting,
reload_critical_alert_mute_ui_setting, reload_critical_error_channels_setting,
reload_extra_pip_index_url_setting, reload_hub_base_url_setting,
reload_job_default_timeout_setting, reload_jwt_secret_setting, reload_license_key,
reload_npm_config_registry_setting, reload_pip_index_url_setting,
reload_retention_period_setting, reload_scim_token_setting, reload_smtp_config,
reload_worker_config,
};
#[cfg(feature = "parquet")]
use crate::monitor::reload_s3_cache_setting;
const DEFAULT_NUM_WORKERS: usize = 1;
const DEFAULT_PORT: u16 = 8000;
const DEFAULT_SERVER_BIND_ADDR: Ipv4Addr = Ipv4Addr::new(0, 0, 0, 0);
mod ee;
mod monitor;
#[inline(always)]
fn create_and_run_current_thread_inner<F, R>(future: F) -> R
where
F: std::future::Future<Output = R> + 'static,
R: Send + 'static,
{
let rt = tokio::runtime::Builder::new_multi_thread()
.enable_all()
.worker_threads(32)
.build()
.unwrap();
// Since this is the main future, we want to box it in debug mode because it tends to be fairly
// large and the compiler won't optimize repeated copies. We also make this runtime factory
// function #[inline(always)] to avoid holding the unboxed, unused future on the stack.
#[cfg(debug_assertions)]
// SAFETY: this this is guaranteed to be running on a current-thread executor
let future = Box::pin(future);
rt.block_on(future)
}
lazy_static::lazy_static! {
static ref PG_LISTENER_REFRESH_PERIOD_SECS: u64 = std::env::var("PG_LISTENER_REFRESH_PERIOD_SECS")
.ok()
.and_then(|x| x.parse::<u64>().ok())
.unwrap_or(3600 * 12);
}
pub fn main() -> anyhow::Result<()> {
// https://github.com/denoland/deno/blob/main/cli/main.rs#L477
#[cfg(feature = "deno_core")]
let unrecognized_v8_flags = deno_core::v8_set_flags(vec![
"--stack-size=1024".to_string(),
// TODO(bartlomieju): I think this can be removed as it's handled by `deno_core`
// and its settings.
// deno_ast removes TypeScript `assert` keywords, so this flag only affects JavaScript
// TODO(petamoriken): Need to check TypeScript `assert` keywords in deno_ast
"--no-harmony-import-assertions".to_string(),
])
.into_iter()
.skip(1)
.collect::<Vec<_>>();
#[cfg(feature = "deno_core")]
if !unrecognized_v8_flags.is_empty() {
println!("Unrecognized V8 flags: {:?}", unrecognized_v8_flags);
}
#[cfg(feature = "deno_core")]
deno_core::JsRuntime::init_platform(None, false);
create_and_run_current_thread_inner(windmill_main())
}
async fn cache_hub_scripts(file_path: Option<String>) -> anyhow::Result<()> {
let file_path = file_path.unwrap_or("./hubPaths.json".to_string());
let mut file = File::open(&file_path)
.await
.with_context(|| format!("Could not open {}, make sure it exists", &file_path))?;
let mut contents = String::new();
file.read_to_string(&mut contents).await?;
let paths = serde_json::from_str::<HashMap<String, String>>(&contents).with_context(|| {
format!(
"Could not parse {}, make sure it is a valid JSON object with string keys and values",
&file_path
)
})?;
create_dir_all(HUB_CACHE_DIR)?;
create_dir_all(BUN_BUNDLE_CACHE_DIR)?;
for path in paths.values() {
tracing::info!("Caching hub script at {path}");
let res = get_hub_script_content_and_requirements(Some(path), None).await?;
if res
.language
.as_ref()
.is_some_and(|x| x == &ScriptLang::Deno)
{
let job_dir = format!("{}/cache_init/{}", TMP_DIR, Uuid::new_v4());
create_dir_all(&job_dir)?;
let _ = windmill_worker::generate_deno_lock(
&Uuid::nil(),
&res.content,
&mut 0,
&mut None,
&job_dir,
None,
"global",
"global",
"",
&mut None,
)
.await?;
tokio::fs::remove_dir_all(job_dir).await?;
} else if res.language.as_ref().is_some_and(|x| x == &ScriptLang::Bun) {
let job_id = Uuid::new_v4();
let job_dir = format!("{}/cache_init/{}", TMP_DIR, job_id);
create_dir_all(&job_dir)?;
if let Some(lockfile) = res.lockfile {
let _ = windmill_worker::prepare_job_dir(&lockfile, &job_dir).await?;
let envs = windmill_worker::get_common_bun_proc_envs(None).await;
let _ = windmill_worker::install_bun_lockfile(
&mut 0,
&mut None,
&job_id,
"admins",
None,
&job_dir,
"cache_init",
envs.clone(),
false,
&mut None,
)
.await?;
let _ = windmill_common::worker::write_file(&job_dir, "main.js", &res.content)?;
if let Err(e) = windmill_worker::prebundle_bun_script(
&res.content,
Some(&lockfile),
&path,
&job_id,
"admins",
None,
&job_dir,
"",
"cache_init",
"",
&mut None,
)
.await
{
panic!("Error prebundling bun script: {e:#}");
}
} else {
tracing::warn!("No lockfile found for bun script {path}, skipping...");
}
tokio::fs::remove_dir_all(job_dir).await?;
}
}
Ok(())
}
async fn windmill_main() -> anyhow::Result<()> {
dotenv::dotenv().ok();
if std::env::var("RUST_LOG").is_err() {
std::env::set_var("RUST_LOG", "info")
}
if let Err(_e) = rustls::crypto::ring::default_provider().install_default() {
tracing::error!("Failed to install rustls crypto provider");
}
let hostname = hostname();
let mode_and_addons = MODE_AND_ADDONS.clone();
let mode = mode_and_addons.mode;
if mode == Mode::Standalone {
println!("Running in standalone mode");
}
#[cfg(all(not(target_env = "msvc"), feature = "jemalloc"))]
println!("jemalloc enabled");
let cli_arg = std::env::args().nth(1).unwrap_or_default();
match cli_arg.as_str() {
"cache" => {
#[cfg(feature = "embedding")]
{
println!("Caching embedding model...");
windmill_api::embeddings::ModelInstance::load_model_files().await?;
println!("Cached embedding model");
}
#[cfg(not(feature = "embedding"))]
{
println!("Embeddings are not enabled, ignoring...");
}
cache_hub_scripts(std::env::args().nth(2)).await?;
return Ok(());
}
"-v" | "--version" | "version" => {
println!("Windmill {}", GIT_VERSION);
return Ok(());
}
_ => {}
}
#[allow(unused_mut)]
let mut num_workers = if mode == Mode::Server || mode == Mode::Indexer {
0
} else {
std::env::var("NUM_WORKERS")
.ok()
.and_then(|x| x.parse::<i32>().ok())
.unwrap_or(DEFAULT_NUM_WORKERS as i32)
};
if num_workers > 1 && !std::env::var("WORKER_GROUP").is_ok_and(|x| x == "native") {
println!(
"We STRONGLY recommend using at most 1 worker per container, use at your own risks"
);
}
let server_mode = !std::env::var("DISABLE_SERVER")
.ok()
.and_then(|x| x.parse::<bool>().ok())
.unwrap_or(false)
&& (mode == Mode::Server || mode == Mode::Standalone);
let indexer_mode = mode == Mode::Indexer;
let server_bind_address: IpAddr = if server_mode || indexer_mode {
std::env::var("SERVER_BIND_ADDR")
.ok()
.and_then(|x| x.parse().ok())
.unwrap_or(IpAddr::from(DEFAULT_SERVER_BIND_ADDR))
} else {
IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1))
};
println!("Connecting to database...");
let db = windmill_common::initial_connection().await?;
let num_version = sqlx::query_scalar!("SELECT version()").fetch_one(&db).await;
tracing::info!(
"PostgreSQL version: {} (windmill require PG >= 14)",
num_version
.ok()
.flatten()
.unwrap_or_else(|| "UNKNOWN".to_string())
);
load_otel(&db).await;
tracing::info!("Database connected");
let environment = load_base_url(&db)
.await
.unwrap_or_else(|_| "local".to_string())
.trim_start_matches("https://")
.trim_start_matches("http://")
.split(".")
.next()
.unwrap_or_else(|| "local")
.to_string();
let _guard = windmill_common::tracing_init::initialize_tracing(&hostname, &mode, &environment);
let is_agent = mode == Mode::Agent;
let mut migration_handle: Option<JoinHandle<()>> = None;
#[cfg(feature = "parquet")]
let disable_s3_store = std::env::var("DISABLE_S3_STORE")
.ok()
.is_some_and(|x| x == "1" || x == "true");
if !is_agent && !indexer_mode {
let skip_migration = std::env::var("SKIP_MIGRATION")
.map(|val| val == "true")
.unwrap_or(false);
if !skip_migration {
// migration code to avoid break
migration_handle = windmill_api::migrate_db(&db).await?;
} else {
tracing::info!("SKIP_MIGRATION set, skipping db migration...")
}
}
drop(db);
let worker_mode = num_workers > 0;
let db = windmill_common::connect_db(server_mode, indexer_mode, worker_mode).await?;
let (killpill_tx, mut killpill_rx) = KillpillSender::new(2);
let mut monitor_killpill_rx = killpill_tx.subscribe();
let (killpill_phase2_tx, _killpill_phase2_rx) = tokio::sync::broadcast::channel::<()>(2);
let server_killpill_rx = killpill_phase2_tx.subscribe();
let shutdown_signal =
windmill_common::shutdown_signal(killpill_tx.clone(), killpill_tx.subscribe());
#[cfg(feature = "enterprise")]
tracing::info!(
"
##############################
Windmill Enterprise Edition {GIT_VERSION}
##############################"
);
#[cfg(not(feature = "enterprise"))]
tracing::info!(
"
##############################
Windmill Community Edition {GIT_VERSION}
##############################"
);
display_config(&ENV_SETTINGS);
if let Err(e) = reload_base_url_setting(&db).await {
tracing::error!("Error loading base url: {:?}", e)
}
if let Err(e) = reload_critical_error_channels_setting(&db).await {
tracing::error!("Could loading critical error emails setting: {:?}", e);
}
#[cfg(feature = "enterprise")]
{
// load the license key and check if it's valid
// if not valid and not server mode just quit
// if not expired and server mode then force renewal
// if key still invalid and num_workers > 0, set to 0
if let Err(err) = reload_license_key(&db).await {
tracing::error!("Failed to reload license key: {err:#}");
}
let valid_key = *LICENSE_KEY_VALID.read().await;
if !valid_key && !server_mode {
tracing::error!("Invalid license key, workers require a valid license key");
}
if server_mode {
// only force renewal if invalid but not empty (= expired)
let renewed_now = maybe_renew_license_key_on_start(
&HTTP_CLIENT,
&db,
!valid_key && !LICENSE_KEY_ID.read().await.is_empty(),
)
.await;
if renewed_now {
if let Err(err) = reload_license_key(&db).await {
tracing::error!("Failed to reload license key: {err:#}");
}
}
}
}
if server_mode || worker_mode || indexer_mode {
let port_var = std::env::var("PORT").ok().and_then(|x| x.parse().ok());
let port = if server_mode || indexer_mode {
port_var.unwrap_or(DEFAULT_PORT as u16)
} else {
port_var.unwrap_or(0)
};
let default_base_internal_url = format!("http://localhost:{}", port.to_string());
// since it's only on server mode, the port is statically defined
let base_internal_url: String = if let Ok(base_url) = std::env::var("BASE_INTERNAL_URL") {
if !is_agent {
tracing::warn!("BASE_INTERNAL_URL is now unecessary and ignored unless the mode is 'agent', you can remove it.");
default_base_internal_url.clone()
} else {
base_url
}
} else {
default_base_internal_url.clone()
};
initial_load(
&db,
killpill_tx.clone(),
worker_mode,
server_mode,
#[cfg(feature = "parquet")]
disable_s3_store,
)
.await;
monitor_db(
&db,
&base_internal_url,
server_mode,
worker_mode,
true,
killpill_tx.clone(),
)
.await;
#[cfg(feature = "prometheus")]
crate::monitor::monitor_pool(&db).await;
send_logs_to_object_store(&db, &hostname, &mode);
#[cfg(all(not(target_env = "msvc"), feature = "jemalloc"))]
if !worker_mode {
monitor_mem().await;
}
let addr = SocketAddr::from((server_bind_address, port));
let (base_internal_tx, base_internal_rx) = tokio::sync::oneshot::channel::<String>();
DirBuilder::new()
.recursive(true)
.create("/tmp/windmill")
.expect("could not create initial server dir");
#[cfg(feature = "tantivy")]
let should_index_jobs = mode == Mode::Indexer || mode_and_addons.indexer;
reload_indexer_config(&db).await;
#[cfg(feature = "tantivy")]
let (index_reader, index_writer) = if should_index_jobs {
let mut indexer_rx = killpill_rx.resubscribe();
let (mut reader, mut writer) = (None, None);
tokio::select! {
_ = indexer_rx.recv() => {
tracing::info!("Received killpill, aborting index initialization");
},
res = windmill_indexer::completed_runs_ee::init_index(&db) => {
let res = res?;
reader = Some(res.0);
writer = Some(res.1);
}
}
(reader, writer)
} else {
(None, None)
};
#[cfg(feature = "tantivy")]
let indexer_f = {
let indexer_rx = killpill_rx.resubscribe();
let index_writer2 = index_writer.clone();
async {
if let Some(index_writer) = index_writer2 {
windmill_indexer::completed_runs_ee::run_indexer(
db.clone(),
index_writer,
indexer_rx,
)
.await?;
}
Ok(())
}
};
#[cfg(all(feature = "tantivy", feature = "parquet"))]
let (log_index_reader, log_index_writer) = if should_index_jobs {
let mut indexer_rx = killpill_rx.resubscribe();
let (mut reader, mut writer) = (None, None);
tokio::select! {
_ = indexer_rx.recv() => {
tracing::info!("Received killpill, aborting index initialization");
},
res = windmill_indexer::service_logs_ee::init_index(&db, killpill_tx.clone()) => {
let res = res?;
reader = Some(res.0);
writer = Some(res.1);
}
}
(reader, writer)
} else {
(None, None)
};
#[cfg(all(feature = "tantivy", feature = "parquet"))]
let log_indexer_f = {
let log_indexer_rx = killpill_rx.resubscribe();
let log_index_writer2 = log_index_writer.clone();
async {
if let Some(log_index_writer) = log_index_writer2 {
windmill_indexer::service_logs_ee::run_indexer(
db.clone(),
log_index_writer,
log_indexer_rx,
)
.await?;
}
Ok(())
}
};
#[cfg(not(feature = "tantivy"))]
let index_reader = None;
#[cfg(not(feature = "tantivy"))]
let indexer_f = async { Ok(()) as anyhow::Result<()> };
#[cfg(not(all(feature = "tantivy", feature = "parquet")))]
let log_index_reader = None;
#[cfg(not(all(feature = "tantivy", feature = "parquet")))]
let log_indexer_f = async { Ok(()) as anyhow::Result<()> };
let server_f = async {
if !is_agent {
windmill_api::run_server(
db.clone(),
index_reader,
log_index_reader,
addr,
server_killpill_rx,
base_internal_tx,
server_mode,
#[cfg(feature = "smtp")]
base_internal_url.clone(),
)
.await?;
} else {
base_internal_tx
.send(base_internal_url.clone())
.map_err(|e| {
anyhow::anyhow!("Could not send base_internal_url to agent: {e:#}")
})?;
}
Ok(()) as anyhow::Result<()>
};
let workers_f = async {
let mut rx = killpill_rx.resubscribe();
if !killpill_rx.try_recv().is_ok() {
let base_internal_url = base_internal_rx.await?;
if worker_mode {
run_workers(
db.clone(),
rx,
killpill_tx.clone(),
num_workers,
base_internal_url.clone(),
is_agent,
hostname.clone(),
)
.await?;
tracing::info!("All workers exited.");
killpill_tx.send();
} else {
rx.recv().await?;
}
}
if killpill_phase2_tx.receiver_count() > 0 {
if worker_mode {
tracing::info!("Starting phase 2 of shutdown");
}
killpill_phase2_tx.send(())?;
if worker_mode {
tracing::info!("Phase 2 of shutdown completed");
}
}
Ok(())
};
let monitor_f = async {
let db = db.clone();
let tx = killpill_tx.clone();
let base_internal_url = base_internal_url.to_string();
let db_url: String = get_database_url().await?;
let h = tokio::spawn(async move {
let mut listener = retry_listen_pg(&db_url).await;
let mut last_listener_refresh = Instant::now();
loop {
tokio::select! {
biased;
Some(_) = async { if let Some(jh) = migration_handle.take() {
tracing::info!("migration job finished");
Some(jh.await)
} else {
None
}} => {
continue;
},
_ = monitor_killpill_rx.recv() => {
tracing::info!("received killpill for monitor job");
break;
},
notification = listener.try_recv() => {
match notification {
Ok(n) => {
if n.is_none() {
tracing::error!("Could not receive notification, attempting to reconnect to pg listener");
continue;
}
let n = n.unwrap();
tracing::info!("Received new pg notification: {n:?}");
match n.channel() {
"notify_config_change" => {
match n.payload() {
"server" if server_mode => {
tracing::error!("Server config change detected but server config is obsolete: {}", n.payload());
},
a@ _ if worker_mode && a == format!("worker__{}", *WORKER_GROUP) => {
tracing::info!("Worker config change detected: {}", n.payload());
reload_worker_config(&db, tx.clone(), true).await;
},
_ => {
tracing::debug!("config changed but did not target this server/worker");
}
}
},
"notify_webhook_change" => {
let workspace_id = n.payload();
tracing::info!("Webhook change detected, invalidating webhook cache: {}", workspace_id);
windmill_api::webhook_util::WEBHOOK_CACHE.remove(workspace_id);
},
"notify_global_setting_change" => {
tracing::info!("Global setting change detected: {}", n.payload());
match n.payload() {
BASE_URL_SETTING => {
if let Err(e) = reload_base_url_setting(&db).await {
tracing::error!(error = %e, "Could not reload base url setting");
}
},
OAUTH_SETTING => {
if let Err(e) = reload_base_url_setting(&db).await {
tracing::error!(error = %e, "Could not reload oauth setting");
}
},
CUSTOM_TAGS_SETTING => {
if let Err(e) = reload_custom_tags_setting(&db).await {
tracing::error!(error = %e, "Could not reload custom tags setting");
}
},
LICENSE_KEY_SETTING => {
if let Err(e) = reload_license_key(&db).await {
tracing::error!("Failed to reload license key: {e:#}");
}
},
DEFAULT_TAGS_PER_WORKSPACE_SETTING => {
if let Err(e) = load_tag_per_workspace_enabled(&db).await {
tracing::error!("Error loading default tag per workspace: {e:#}");
}
},
DEFAULT_TAGS_WORKSPACES_SETTING => {
if let Err(e) = load_tag_per_workspace_workspaces(&db).await {
tracing::error!("Error loading default tag per workspace workspaces: {e:#}");
}
}
SMTP_SETTING => {
reload_smtp_config(&db).await;
},
TEAMS_SETTING => {
tracing::info!("Teams setting changed.");
},
INDEXER_SETTING => {
reload_indexer_config(&db).await;
},
TIMEOUT_WAIT_RESULT_SETTING => {
reload_timeout_wait_result_setting(&db).await
},
RETENTION_PERIOD_SECS_SETTING => {
reload_retention_period_setting(&db).await
},
MONITOR_LOGS_ON_OBJECT_STORE_SETTING => {
reload_delete_logs_periodically_setting(&db).await
},
JOB_DEFAULT_TIMEOUT_SECS_SETTING => {
reload_job_default_timeout_setting(&db).await
},
#[cfg(feature = "parquet")]
OBJECT_STORE_CACHE_CONFIG_SETTING => {
if !disable_s3_store {
reload_s3_cache_setting(&db).await
}
},
SCIM_TOKEN_SETTING => {
reload_scim_token_setting(&db).await
},
EXTRA_PIP_INDEX_URL_SETTING => {
reload_extra_pip_index_url_setting(&db).await
},
PIP_INDEX_URL_SETTING => {
reload_pip_index_url_setting(&db).await
},
INSTANCE_PYTHON_VERSION_SETTING => {
reload_instance_python_version_setting(&db).await
},
NPM_CONFIG_REGISTRY_SETTING => {
reload_npm_config_registry_setting(&db).await
},
BUNFIG_INSTALL_SCOPES_SETTING => {
reload_bunfig_install_scopes_setting(&db).await
},
NUGET_CONFIG_SETTING => {
reload_nuget_config_setting(&db).await
},
KEEP_JOB_DIR_SETTING => {
load_keep_job_dir(&db).await;
},
REQUIRE_PREEXISTING_USER_FOR_OAUTH_SETTING => {
load_require_preexisting_user(&db).await;
},
EXPOSE_METRICS_SETTING => {
tracing::info!("Metrics setting changed, restarting");
send_delayed_killpill(&tx, 40, "metrics setting change").await;
},
EMAIL_DOMAIN_SETTING => {
tracing::info!("Email domain setting changed");
if server_mode {
send_delayed_killpill(&tx, 4, "email domain setting change").await;
}
},
EXPOSE_DEBUG_METRICS_SETTING => {
if let Err(e) = load_metrics_debug_enabled(&db).await {
tracing::error!(error = %e, "Could not reload debug metrics setting");
}
},
OTEL_SETTING => {
tracing::info!("OTEL setting changed, restarting");
send_delayed_killpill(&tx, 4, "OTEL setting change").await;
},
REQUEST_SIZE_LIMIT_SETTING => {
if server_mode {
tracing::info!("Request limit size change detected, killing server expecting to be restarted");
send_delayed_killpill(&tx, 4, "request size limit change").await;
}
},
SAML_METADATA_SETTING => {
tracing::info!("SAML metadata change detected, killing server expecting to be restarted");
send_delayed_killpill(&tx, 0, "SAML metadata change").await;
},
HUB_BASE_URL_SETTING => {
if let Err(e) = reload_hub_base_url_setting(&db, server_mode).await {
tracing::error!(error = %e, "Could not reload hub base url setting");
}
},
CRITICAL_ERROR_CHANNELS_SETTING => {
if let Err(e) = reload_critical_error_channels_setting(&db).await {
tracing::error!(error = %e, "Could not reload critical error emails setting");
}
},
JWT_SECRET_SETTING => {
if let Err(e) = reload_jwt_secret_setting(&db).await {
tracing::error!(error = %e, "Could not reload jwt secret setting");
}
},
CRITICAL_ALERT_MUTE_UI_SETTING => {
tracing::info!("Critical alert UI setting changed");
if let Err(e) = reload_critical_alert_mute_ui_setting(&db).await {
tracing::error!(error = %e, "Could not reload critical alert UI setting");
}
},
a @_ => {
tracing::info!("Unrecognized Global Setting Change Payload: {:?}", a);
}
}
},
_ => {
tracing::warn!("Unknown notification received");
continue;
}
}
},
Err(e) => {
tracing::error!(error = %e, "Could not receive notification, attempting to reconnect listener");
tokio::select! {
biased;
_ = monitor_killpill_rx.recv() => {
tracing::info!("received killpill for monitor job");
break;
},
new_listener = retry_listen_pg(&db_url) => {
listener = new_listener;
continue;
}
}
}
};
},
_ = tokio::time::sleep(Duration::from_secs(30)) => {
if last_listener_refresh.elapsed() > Duration::from_secs(*PG_LISTENER_REFRESH_PERIOD_SECS) {
tracing::info!("Refreshing pg listeners, settings and license key after {}s", Duration::from_secs(*PG_LISTENER_REFRESH_PERIOD_SECS).as_secs());
if let Err(e) = listener.unlisten_all().await {
tracing::error!(error = %e, "Could not unlisten to database");
}
listener = retry_listen_pg(&db_url).await;
initial_load(
&db,
tx.clone(),
worker_mode,
server_mode,
#[cfg(feature = "parquet")]
disable_s3_store,
)
.await;
#[cfg(feature = "enterprise")]
if let Err(err) = reload_license_key(&db).await {
tracing::error!("Failed to reload license key: {err:#}");
}
last_listener_refresh = Instant::now();
}
tracing::info!("monitor task started");
monitor_db(
&db,
&base_internal_url,
server_mode,
worker_mode,
false,
tx.clone(),
)
.await;
tracing::info!("monitor task finished");
},
}
}
});
if let Err(e) = h.await {
tracing::error!("Error waiting for monitor handle: {e:#}")
}
tracing::info!("Monitor exited");
killpill_tx.send();
Ok(()) as anyhow::Result<()>
};
let metrics_f = async {
let enabled = METRICS_ENABLED.load(std::sync::atomic::Ordering::Relaxed);
#[cfg(not(all(feature = "enterprise", feature = "prometheus")))]
if enabled {
tracing::error!("Metrics are only available in the EE, ignoring...");
}
#[cfg(all(feature = "enterprise", feature = "prometheus"))]
if let Err(e) = windmill_common::serve_metrics(
*windmill_common::METRICS_ADDR,
_killpill_phase2_rx,
num_workers > 0,
enabled,
)
.await
{
tracing::error!("Error serving metrics: {e:#}");
}
Ok(()) as anyhow::Result<()>
};
if server_mode {
schedule_stats(&db, &HTTP_CLIENT).await;
}
futures::try_join!(
shutdown_signal,
workers_f,
monitor_f,
server_f,
metrics_f,
indexer_f,
log_indexer_f
)?;
} else {
tracing::info!("Nothing to do, exiting.");
}
send_current_log_file_to_object_store(&db, &hostname, &mode).await;
tracing::info!("Exiting connection pool");
tokio::select! {
_ = db.close() => {
tracing::info!("Database connection pool closed");
},
_ = tokio::time::sleep(Duration::from_secs(15)) => {
tracing::warn!("Could not close database connection pool in time (15s). Exiting anyway.");
}
}
Ok(())
}
async fn listen_pg(url: &str) -> Option<PgListener> {
let mut listener = match PgListener::connect(url).await {
Ok(l) => l,
Err(e) => {
tracing::error!(error = %e, "Could not connect to database");
return None;
}
};
if let Err(e) = listener
.listen_all(vec![
"notify_config_change",
"notify_global_setting_change",
"notify_webhook_change",
])
.await
{
tracing::error!(error = %e, "Could not listen to database");
return None;
}
return Some(listener);
}
async fn retry_listen_pg(url: &str) -> PgListener {
let mut listener = listen_pg(url).await;
loop {
if listener.is_none() {
tracing::info!("Retrying listening to pg listen in 5 seconds");
tokio::time::sleep(Duration::from_secs(5)).await;
listener = listen_pg(url).await;
} else {
tracing::info!("Successfully connected to pg listen");
return listener.unwrap();
}
}
}
fn display_config(envs: &[&str]) {
tracing::info!(
"config: {}",
envs.iter()
.filter(|env| std::env::var(env).is_ok())
.map(|env| {
format!(
"{}: {}",
env,
std::env::var(env).unwrap_or_else(|_| "not set".to_string())
)
})
.collect::<Vec<String>>()
.join(", ")
)
}
pub async fn run_workers(
db: Pool<Postgres>,
mut rx: tokio::sync::broadcast::Receiver<()>,
tx: KillpillSender,
num_workers: i32,
base_internal_url: String,
agent_mode: bool,
hostname: String,
) -> anyhow::Result<()> {
let mut killpill_rxs = vec![];
for _ in 0..num_workers {
killpill_rxs.push(rx.resubscribe());
}
if rx.try_recv().is_ok() {
tracing::info!("Received killpill, exiting");
return Ok(());
}
let instance_name = hostname
.clone()
.replace(" ", "")
.split("-")
.last()
.unwrap()
.to_ascii_lowercase()
.to_string();
// #[cfg(tokio_unstable)]
// let monitor = tokio_metrics::TaskMonitor::new();
let ip = windmill_common::external_ip::get_ip()
.await
.unwrap_or_else(|e| {
tracing::warn!(error = e.to_string(), "failed to get external IP");
"unretrievable IP".to_string()
});
let mut handles = Vec::with_capacity(num_workers as usize);
for x in [
TMP_LOGS_DIR,
UV_CACHE_DIR,
DENO_CACHE_DIR,
DENO_CACHE_DIR_DEPS,
DENO_CACHE_DIR_NPM,
BUN_CACHE_DIR,
PY310_CACHE_DIR,
PY311_CACHE_DIR,
PY312_CACHE_DIR,
PY313_CACHE_DIR,
TAR_PY310_CACHE_DIR,
TAR_PY311_CACHE_DIR,
TAR_PY312_CACHE_DIR,
TAR_PY313_CACHE_DIR,
BUN_BUNDLE_CACHE_DIR,
GO_CACHE_DIR,
GO_BIN_CACHE_DIR,
RUST_CACHE_DIR,
CSHARP_CACHE_DIR,
NU_CACHE_DIR,
HUB_CACHE_DIR,
POWERSHELL_CACHE_DIR,
] {
DirBuilder::new()
.recursive(true)
.create(x)
.expect("could not create initial worker dir");
}
tracing::info!(
"Starting {num_workers} workers and SLEEP_QUEUE={}ms",
*windmill_worker::SLEEP_QUEUE
);
for i in 1..(num_workers + 1) {
let db1 = db.clone();
let instance_name = instance_name.clone();
let worker_name = format!("wk-{}-{}-{}", *WORKER_GROUP, &instance_name, rd_string(5));
let ip = ip.clone();
let rx = killpill_rxs.pop().unwrap();
let tx = tx.clone();
let base_internal_url = base_internal_url.clone();
let hostname = hostname.clone();
handles.push(tokio::spawn(async move {
if num_workers > 1 {
tracing::info!(worker = %worker_name, "starting worker {i}");
}
let f = windmill_worker::run_worker(
&db1,
&hostname,
worker_name,
i as u64,
num_workers as u32,
&ip,
rx,
tx,
&base_internal_url,
agent_mode,
);
// #[cfg(tokio_unstable)]
// {
// monitor.monitor(f, "worker").await
// }
// #[cfg(not(tokio_unstable))]
// {
f.await
// }
}));
}
futures::future::try_join_all(handles).await?;
Ok(())
}
async fn send_delayed_killpill(tx: &KillpillSender, mut max_delay_secs: u64, context: &str) {
if max_delay_secs == 0 {
max_delay_secs = 1;
}
// Random delay to avoid all servers/workers shutting down simultaneously
let rd_delay = rand::rng().random_range(0..max_delay_secs);
tracing::info!("Scheduling {context} shutdown in {rd_delay}s");
tokio::time::sleep(Duration::from_secs(rd_delay)).await;
tx.send();
}