22 files changed
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5084,6 +5084,7 @@
"remowt-ui-prompt",
"tokio",
"tracing",
+ "tracing-journald",
"tracing-subscriber",
]
@@ -6576,6 +6577,17 @@
]
[[package]]
+name = "tracing-journald"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d3a81ed245bfb62592b1e2bc153e77656d94ee6a0497683a65a12ccaf2438d0"
+dependencies = [
+ "libc",
+ "tracing-core",
+ "tracing-subscriber",
+]
+
+[[package]]
name = "tracing-log"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -75,6 +75,7 @@
tokio = { version = "1.45.1", features = ["fs", "macros", "rt", "rt-multi-thread", "sync", "time"] }
tracing = "0.1"
tracing-indicatif = "0.3.13"
+tracing-journald = "0.3.2"
tracing-opentelemetry = "0.33.0"
uuid = { version = "1", features = ["v4"] }
# For fixed coloring needs to be updated to https://github.com/tokio-rs/tracing/pull/3484
--- a/cmds/fleet/src/cmds/build_systems.rs
+++ b/cmds/fleet/src/cmds/build_systems.rs
@@ -14,6 +14,8 @@
use tokio::task::spawn_blocking;
use tracing::{Instrument, error, field, info, info_span, warn};
+const TARGET: &str = "build-systems";
+
#[derive(Parser)]
pub struct Deploy {
/// Disable automatic rollback
@@ -32,7 +34,7 @@
}
async fn build_task(config: Config, hostname: String, build_attr: &str) -> Result<Utf8PathBuf> {
- info!("building");
+ info!(target: TARGET, "building");
let host = config.host(&hostname)?;
// let action = Action::from(self.subcommand.clone());
let nixos = host.nixos_config()?;
@@ -43,7 +45,7 @@
// We already have system profiles for backups.
if !host.local {
- info!("adding gc root");
+ info!(target: TARGET, "adding gc root");
let local = config.local_host();
let plugin_id = local.ensure_nix_plugin().await?;
let nix = local
@@ -70,7 +72,7 @@
let build_attr = self.build_attr.clone();
for host in hosts {
let config = config.clone();
- let span = info_span!("build", host = field::display(&host.name));
+ let span = info_span!(target: TARGET, "build", host = field::display(&host.name));
let hostname = host.name;
let build_attr = build_attr.clone();
tasks.push(
@@ -78,7 +80,7 @@
let built = match build_task(config, hostname.clone(), &build_attr).await {
Ok(path) => path,
Err(e) => {
- error!("failed to deploy host: {:?}", e);
+ error!(target: TARGET, "failed to deploy host: {:?}", e);
return;
}
};
@@ -86,9 +88,9 @@
let mut out = current_dir().expect("cwd exists");
out.push(format!("built-{hostname}"));
- info!("linking iso image to {:?}", out);
+ info!(target: TARGET, "linking iso image to {:?}", out);
if let Err(e) = symlink(built, out) {
- error!("failed to symlink: {e}")
+ error!(target: TARGET, "failed to symlink: {e}")
}
})
.instrument(span),
@@ -105,7 +107,7 @@
let tasks = FuturesUnordered::new();
for host in hosts.into_iter() {
let config = config.clone();
- let span = info_span!("deploy", host = field::display(&host.name));
+ let span = info_span!(target: TARGET, "deploy", host = field::display(&host.name));
let hostname = host.name.clone();
let opts = opts.clone();
if let Some(deploy_kind) = opts.action_attr::<DeployKind>(&host, "deploy_kind")? {
@@ -125,7 +127,7 @@
{
Ok(path) => path,
Err(e) => {
- error!("failed to build host system closure: {:?}", e);
+ error!(target: TARGET, "failed to build host system closure: {:?}", e);
return;
}
};
@@ -133,7 +135,7 @@
let deploy_kind = match host.deploy_kind().await {
Ok(v) => v,
Err(e) => {
- error!("failed to query target deploy kind: {e}");
+ error!(target: TARGET, "failed to query target deploy kind: {e}");
return;
}
};
@@ -141,7 +143,7 @@
// TODO: Make disable_rollback a host attribute instead
let mut disable_rollback = self.disable_rollback;
if !disable_rollback && deploy_kind != DeployKind::Fleet {
- warn!("disabling rollback, as not supported by non-fleet deployment kinds");
+ warn!(target: TARGET, "disabling rollback, as not supported by non-fleet deployment kinds");
disable_rollback = true;
}
@@ -149,7 +151,7 @@
match upload_task(&host, GenerationStorage::Deployer, built).await {
Ok(v) => v,
Err(e) => {
- error!("upload failed: {e}");
+ error!(target: TARGET, "upload failed: {e}");
return;
}
};
@@ -169,7 +171,7 @@
)
.await
{
- error!("activation failed: {e}");
+ error!(target: TARGET, "activation failed: {e}");
}
})
.instrument(span),
--- /dev/null
+++ b/cmds/fleet/src/log_tree.rs
@@ -0,0 +1,243 @@
+//! Streaming, indented tree formatter.
+//!
+//! Unlike `tracing-tree` it keeps no per-thread depth state, so interleaved
+//! parallel output stays correct; unlike `tracing-forest` it doesn't buffer
+//! whole trees, so logs stream live. Visual style mirrors `@meteor-it/logger`'s
+//! node receiver: a fixed-width, right-aligned, level-colored target column,
+//! then a magenta `>`/`<` gutter for span enter/exit (with duration on exit),
+//! and 2-space indentation per depth for events.
+
+use std::{
+ fmt::Write as _,
+ io::{IsTerminal as _, Write as _},
+ sync::{
+ Mutex,
+ atomic::{AtomicBool, Ordering},
+ },
+ time::{Duration, Instant},
+};
+
+use tracing::{Event, Level, Subscriber, field::Field, field::Visit, span::Attributes, span::Id};
+use tracing_subscriber::{
+ fmt::MakeWriter,
+ layer::{Context, Layer},
+ registry::{LookupSpan, Scope},
+};
+
+/// Width of the right-aligned target column.
+const NAME_LIMIT: usize = 18;
+
+#[derive(Default)]
+struct Fields {
+ message: String,
+ rest: String,
+}
+
+impl Visit for Fields {
+ fn record_debug(&mut self, field: &Field, value: &dyn std::fmt::Debug) {
+ if field.name() == "message" {
+ let _ = write!(self.message, "{value:?}");
+ } else {
+ let _ = write!(self.rest, " {}={:?}", field.name(), value);
+ }
+ }
+}
+
+impl Fields {
+ fn render(&self) -> String {
+ format!("{}{}", self.message, self.rest).trim().to_owned()
+ }
+}
+
+/// Per-span state stashed in the registry's extensions.
+struct SpanData {
+ fields: String,
+ started: Instant,
+ // Whether the span's enter line was written, so we only emit an exit line
+ // for spans that actually appeared.
+ opened: AtomicBool,
+}
+
+/// SGR code → escape for the level-colored target column.
+fn level_code(level: &Level) -> &'static str {
+ match *level {
+ Level::ERROR => "31m", // red
+ Level::WARN => "33m", // yellow
+ Level::INFO => "34m", // blue
+ Level::DEBUG => "39m", // default fg
+ Level::TRACE => "90m", // gray
+ }
+}
+
+/// 2-space indent per depth, then a gutter symbol.
+fn gutter(depth: usize, sym: char) -> String {
+ let mut s = " ".repeat(depth);
+ s.push(sym);
+ s
+}
+
+fn fmt_dur(d: Duration) -> String {
+ if d.as_secs_f64() >= 1.0 {
+ format!("{:.2}s", d.as_secs_f64())
+ } else if d.as_millis() >= 1 {
+ format!("{}ms", d.as_millis())
+ } else {
+ format!("{}µs", d.as_micros())
+ }
+}
+
+pub struct TreeLayer<W> {
+ writer: W,
+ color: bool,
+ // Serializes the whole compute-and-write so enter/exit decisions, output
+ // ordering, and the writes stay consistent under parallel emission.
+ last: Mutex<Vec<Id>>,
+}
+
+impl<W> TreeLayer<W> {
+ pub fn new(writer: W) -> Self {
+ Self {
+ writer,
+ color: std::io::stderr().is_terminal() && std::env::var_os("NO_COLOR").is_none(),
+ last: Mutex::new(vec![]),
+ }
+ }
+
+ /// Raw SGR escape, or empty when color is disabled.
+ fn sgr(&self, code: &str) -> String {
+ if self.color {
+ format!("\x1b[{code}")
+ } else {
+ String::new()
+ }
+ }
+
+ fn name_col(&self, mut target: &str, code: &str) -> String {
+ let w = NAME_LIMIT;
+ if target.len() > w {
+ target = &target[..w];
+ }
+ if self.color {
+ format!("\x1b[{code}\x1b[1m{target:>w$}\x1b[0m")
+ } else {
+ format!("{target:>w$}")
+ }
+ }
+
+ fn print_ancestors<S>(&self, scope: Option<Scope<'_, S>>, out: &mut String) -> usize
+ where
+ S: Subscriber + for<'a> LookupSpan<'a>,
+ {
+ let scope: Vec<_> = scope.map(|s| s.from_root().collect()).unwrap_or_default();
+
+ let mut _last = self.last.lock().expect("not poisoned");
+
+ let skip = scope
+ .iter()
+ .enumerate()
+ .take_while(|(i, s)| _last.get(*i) == Some(&s.id()))
+ .count();
+
+ for (depth, span) in scope.iter().enumerate().skip(skip) {
+ let ext = span.extensions();
+ let Some(data) = ext.get::<SpanData>() else {
+ continue;
+ };
+ let newly_open = !data.opened.swap(true, Ordering::Relaxed);
+ let _ = writeln!(
+ out,
+ "{} {}{}{} {}{}{}",
+ self.name_col(span.metadata().target(), "44m"),
+ self.sgr("35m"),
+ gutter(depth, if newly_open { '>' } else { '.' }),
+ self.sgr("1m"),
+ span.name(),
+ data.fields,
+ self.sgr("0m"),
+ );
+ }
+
+ *_last = scope.iter().map(|v| v.id()).collect();
+
+ scope.len()
+ }
+}
+
+impl<S, W> Layer<S> for TreeLayer<W>
+where
+ S: Subscriber + for<'a> LookupSpan<'a>,
+ W: for<'a> MakeWriter<'a> + 'static,
+{
+ fn on_new_span(&self, attrs: &Attributes<'_>, id: &Id, ctx: Context<'_, S>) {
+ let span = ctx.span(id).expect("new span exists");
+ let mut fields = Fields::default();
+ attrs.record(&mut fields);
+ span.extensions_mut().insert(SpanData {
+ fields: fields.rest,
+ started: Instant::now(),
+ opened: AtomicBool::new(false),
+ });
+ }
+
+ fn on_event(&self, event: &Event<'_>, ctx: Context<'_, S>) {
+ let mut out = String::new();
+
+ let scope = ctx.event_scope(event);
+ let pad = self.print_ancestors(scope, &mut out);
+
+ let mut fields = Fields::default();
+ event.record(&mut fields);
+ let message = fields.render();
+ let meta = event.metadata();
+ for (i, message) in message.split('\n').enumerate() {
+ // Event line: black bg + colored target column, then indent + message.
+ let _ = writeln!(
+ out,
+ "{}{}{}{}{}",
+ self.sgr("40m"),
+ self.name_col(
+ if i == 0 { meta.target() } else { "|" },
+ level_code(meta.level())
+ ),
+ self.sgr("0m"),
+ gutter(pad, ' '),
+ message,
+ );
+ }
+
+ let _ = self.writer.make_writer().write_all(out.as_bytes());
+ }
+
+ fn on_close(&self, id: Id, ctx: Context<'_, S>) {
+ let Some(span) = ctx.span(&id) else { return };
+ let (opened, dur) = span
+ .extensions()
+ .get::<SpanData>()
+ .map_or((false, Duration::ZERO), |d| {
+ (d.opened.load(Ordering::Relaxed), d.started.elapsed())
+ });
+ if !opened {
+ return;
+ }
+
+ let mut out = String::new();
+ let _pad = self.print_ancestors(ctx.span_scope(&id), &mut out);
+
+ let depth = span.scope().skip(1).count(); // ancestors == depth
+ let _ = writeln!(
+ out,
+ "{} {}{}{} {}{} (Done in {}){}",
+ self.name_col(span.metadata().target(), "44m"),
+ self.sgr("35m"),
+ gutter(depth, '<'),
+ self.sgr("1m"),
+ span.name(),
+ self.sgr("22m"),
+ fmt_dur(dur),
+ self.sgr("0m"),
+ );
+
+ let _guard = self.last.lock().expect("not poisoned");
+ let _ = self.writer.make_writer().write_all(out.as_bytes());
+ }
+}
--- a/cmds/fleet/src/main.rs
+++ b/cmds/fleet/src/main.rs
@@ -1,6 +1,7 @@
#![recursion_limit = "512"]
pub(crate) mod cmds;
+mod log_tree;
use std::{process::ExitCode, sync::Arc};
@@ -21,6 +22,7 @@
use human_repr::HumanCount;
#[cfg(feature = "indicatif")]
use indicatif::{ProgressState, ProgressStyle};
+use log_tree::TreeLayer;
use nix_eval::{
eval_store, gc_register_my_thread, gc_unregister_my_thread, init_libraries, init_tokio_for_nix,
};
@@ -128,15 +130,21 @@
fn setup_logging(opts: &RootOpts) -> Result<()> {
#[cfg(feature = "indicatif")]
let indicatif_layer = {
+ use std::fmt;
use std::time::Duration;
IndicatifLayer::new().with_max_progress_bars(10, Some(ProgressStyle::default_spinner()))
+ .with_span_child_prefix_indent(" ")
+ .with_span_child_prefix_symbol("")
.with_progress_style(
ProgressStyle::with_template(
- "{color_start}{span_child_prefix} {span_name}{{{span_fields}}}{color_end} {wide_msg} {color_start}{download_progress} {elapsed}{color_end}",
+ "{span_child_prefix:.magenta}{chevron:.magenta}{span_name:<18.blue.bold} {wide_msg} {span_fields:.dim} {color_start}{download_progress} {elapsed}{color_end}",
)
.unwrap()
- .with_key("download_progress", |state: &ProgressState, writer: &mut dyn std::fmt::Write| {
+ .with_key("chevron", |_: &ProgressState, writer: &mut dyn fmt::Write| {
+ let _ = write!(writer, "> ");
+ })
+ .with_key("download_progress", |state: &ProgressState, writer: &mut dyn fmt::Write| {
let Some(len) = state.len() else {
return;
};
@@ -149,7 +157,7 @@
})
.with_key(
"color_start",
- |state: &ProgressState, writer: &mut dyn std::fmt::Write| {
+ |state: &ProgressState, writer: &mut dyn fmt::Write| {
let elapsed = state.elapsed();
if elapsed > Duration::from_secs(60) {
@@ -163,7 +171,7 @@
)
.with_key(
"color_end",
- |state: &ProgressState, writer: &mut dyn std::fmt::Write| {
+ |state: &ProgressState, writer: &mut dyn fmt::Write| {
if state.elapsed() > Duration::from_secs(30) {
let _ = write!(writer, "\x1b[0m");
}
@@ -174,12 +182,15 @@
let filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info"));
- let reg = tracing_subscriber::registry().with({
- let sub = tracing_subscriber::fmt::layer().without_time();
+ let tree = {
#[cfg(feature = "indicatif")]
- let sub = sub.with_writer(indicatif_layer.get_stderr_writer());
- sub.with_filter(filter) // .without,
- });
+ let writer = indicatif_layer.get_stderr_writer();
+ #[cfg(not(feature = "indicatif"))]
+ let writer = || std::io::stderr();
+ TreeLayer::new(writer)
+ };
+
+ let reg = tracing_subscriber::registry().with(tree.with_filter(filter));
#[cfg(feature = "indicatif")]
let reg = reg.with(indicatif_layer);
@@ -200,14 +211,12 @@
let logger = OpenTelemetryTracingBridge::new(&log_provider);
let tracer = span_provider.tracer("fleet");
- let reg = reg
- .with(tracing_opentelemetry::layer().with_tracer(tracer))
- .with(logger);
-
- reg.init();
+ reg.with(tracing_opentelemetry::layer().with_tracer(tracer))
+ .with(logger)
+ .init();
} else {
reg.init();
- };
+ }
Ok(())
}
@@ -252,7 +261,6 @@
.await
.expect("primary task panicked")
})
- // async_main(opts)
}
async fn main_real(opts: RootOpts) -> Result<()> {
--- a/crates/fleet-base/src/deploy.rs
+++ b/crates/fleet-base/src/deploy.rs
@@ -290,8 +290,10 @@
if !host.local {
info!("uploading system closure");
let mut tries = 0;
+ // TODO: Use gc prefix?..
loop {
- match host.remote_derivation(&generation).await {
+ let name = format!("{}-system", host.gc_root_prefix());
+ match host.remote_derivation(&generation, Some(&name)).await {
Ok(remote) => {
assert!(remote == generation, "CA derivations aren't implemented");
return Ok(remote);
--- a/crates/fleet-base/src/host.rs
+++ b/crates/fleet-base/src/host.rs
@@ -13,16 +13,16 @@
use camino::{Utf8Path, Utf8PathBuf};
use chrono::{DateTime, Utc};
use fleet_shared::SecretData;
-use nix_eval::{Store, Value, drv::DrvGraph, eval_store, nix_go, nix_go_json, util::assert_warn};
+use nix_eval::{Store, Value, eval_store, nix_go, nix_go_json, util::assert_warn};
use remowt_client::{AgentBundle, Remowt};
use remowt_endpoints::fs::FsClient;
use remowt_fleet::NixClient;
-use remowt_link_shared::BifConfig;
+use remowt_link_shared::{Address, BifConfig};
use remowt_ui_prompt::auto::AutoPrompter;
use remowt_ui_prompt::bifrost::PromptEndpoints;
use remowt_ui_prompt::{PrependSourcePrompter, Source};
use tempfile::NamedTempFile;
-use tokio::{sync::OnceCell, task::spawn_blocking};
+use tokio::{process::Command, sync::OnceCell, task::spawn_blocking};
use tracing::{info, instrument, warn};
use crate::fleetdata::{
@@ -104,11 +104,14 @@
session_destination: OnceLock<String>,
legacy_ssh_store: OnceLock<bool>,
+ /// fleetConfiguration.hosts.host, None for local (as local is only used for local tool overrides)
pub host_config: Option<Value>,
pub nixos_config: OnceLock<Value>,
pub nixos_unchecked_config: OnceLock<Value>,
pub pkgs_override: Option<Value>,
+ binary_cache: OnceCell<Option<BinaryCache>>,
+
// TODO: Move command helpers away with connectivity refactor
pub local: bool,
pub remowt: OnceCell<Remowt>,
@@ -131,13 +134,35 @@
AgentBundle::from_dir(agents_dir()?)
}
-enum RemoteDerivationMode {
- /// Closure is (pre)signed, remote host is expected to trust our signatures.
- CopySigned,
- /// Closure is not signed, using escalated nix daemon to bypass signature verification.
- CopyPrivileged,
- /// Closure is uploaded to attic, remote host is expected to trust its signature.
- Attic { name: String },
+#[derive(Clone)]
+pub enum BinaryCache {
+ Attic { name: String, pin: bool },
+}
+impl BinaryCache {
+ async fn upload(&self, local: &Remowt, path: &Utf8Path, pin_name: Option<&str>) -> Result<()> {
+ match self {
+ BinaryCache::Attic { name, pin } => {
+ let mut cmd = local.cmd("attic");
+ cmd.arg("push").arg(name).arg(path.as_str());
+ cmd.run()
+ .await
+ .context("failed to push path to attic (is attic-cli on PATH?)")?;
+
+ if *pin && let Some(pin_name) = pin_name {
+ let mut cmd = local.cmd("attic");
+ cmd.arg("pin")
+ .arg("create")
+ .arg(name)
+ .arg(pin_name)
+ .arg(path.as_str());
+ cmd.run()
+ .await
+ .context("failed to pin path in attic (is your attic-cli compatible?)")?;
+ }
+ Ok(())
+ }
+ }
+ }
}
impl ConfigHost {
@@ -156,6 +181,32 @@
.set(legacy)
.expect("legacy ssh store is already set")
}
+ pub fn binary_cache(&self) -> Result<Option<BinaryCache>> {
+ if let Some(v) = self.binary_cache.get() {
+ return Ok(v.clone());
+ }
+ let cache = if let Some(host_config) = &self.host_config {
+ let cache = nix_go!(host_config.cache);
+ let enable: bool = nix_go_json!(cache.enable);
+ if enable {
+ let kind: String = nix_go_json!(cache.kind);
+ let name: String = nix_go_json!(cache.name);
+ match kind.as_str() {
+ "attic" => {
+ let pin: bool = nix_go_json!(cache.pin);
+ Some(BinaryCache::Attic { name, pin })
+ }
+ v => bail!("unknown binary cache kind: {v}"),
+ }
+ } else {
+ None
+ }
+ } else {
+ None
+ };
+ let _ = self.binary_cache.set(cache.clone());
+ Ok(cache)
+ }
pub async fn deploy_kind(&self) -> Result<DeployKind> {
self.deploy_kind.get_or_try_init(|| async {
let remowt = self.remowt().await?;
@@ -238,8 +289,10 @@
let built = plugin
.build("out")
.context("failed to build the fleet nix plugin")?;
+ let pin = format!("{}-remowt-plugin-fleet", self.gc_root_prefix());
let copied = self
- .remote_derivation(&built)
+ // TODO: Pin? But this pin will be host-specific, and heavy because of nix dependency...
+ .remote_derivation(&built, Some(&pin))
.await
.context("failed to copy the fleet nix plugin to the host store")?;
let bin = copied.join("bin/remowt-plugin-fleet");
@@ -248,6 +301,13 @@
.run0_load_plugin_path(NIX_PLUGIN_ID, bin.as_str())
.await
.context("failed to load the fleet nix plugin")?;
+ // Should not fail, as plugin loading waits for connection on remote, and we only wait for forward... On the other hand, we should monitor connection to the remote itself somewhere too.
+ self.remowt()
+ .await?
+ .rpc()
+ .wait_for_connection_to(Address::Plugin(NIX_PLUGIN_ID))
+ .await
+ .map_err(|_| anyhow!("failed to wait"))?;
anyhow::Ok(())
})
.await?;
@@ -339,17 +399,31 @@
}
/// Returns path for futureproofing, as path might change i.e on conversion to CA
#[instrument(skip(self))]
- pub async fn remote_derivation(&self, path: &Utf8Path) -> Result<Utf8PathBuf> {
+ pub async fn remote_derivation(
+ &self,
+ path: &Utf8Path,
+ pin_name: Option<&str>,
+ ) -> Result<Utf8PathBuf> {
let path = path.to_owned();
if self.local {
// Path is located locally, thus already trusted.
return Ok(path);
}
+ let cache = self.binary_cache()?;
+ let mut cache = if let Some(cache) = cache {
+ let local = self.config.local_host().remowt().await?;
+ let path = path.to_owned();
+ let pin_name = pin_name.map(str::to_owned);
+ Some(tokio::spawn(async move {
+ if let Err(e) = cache.upload(&local, &path, pin_name.as_deref()).await {
+ warn!("failed to upload closure {path} to cache: {e:?}");
+ }
+ }))
+ } else {
+ None
+ };
let sign: Pin<Box<dyn Future<Output = Result<()>> + Send>> = {
let path = path.clone();
- let graph = DrvGraph::resolve(&eval_store(), &path)
- .context("failed to resolve graph to be uploaded")?;
- info!("signing {} paths", graph.nodes.len());
Box::pin(async move {
let local = self.config.local_host();
@@ -377,13 +451,62 @@
.expect("copy_to panicked")
.context("copying closure to remote store")?;
}
+
+ if let Some(cache) = cache.take() {
+ let _ = cache.await;
+ }
+
Ok(path)
}
+
+ /// Like [`Self::remote_derivation`], but instead of copying the closure over
+ /// the nix daemon tunnel, uploads it to an attic binary cache and has the
+ /// remote host substitute it from there. The remote is expected to already
+ /// trust the cache's signing key and have it configured as a substituter.
+ #[instrument(skip(self))]
+ pub async fn remote_derivation_attic(
+ &self,
+ path: &Utf8Path,
+ cache_name: &str,
+ ) -> Result<Utf8PathBuf> {
+ let path = path.to_owned();
+ if self.local {
+ // Path is located locally, thus already trusted.
+ return Ok(path);
+ }
+
+ info!("uploading {path} closure to attic cache {cache_name}");
+ let status = Command::new("attic")
+ .arg("push")
+ .arg(cache_name)
+ .arg(path.as_str())
+ .status()
+ .await
+ .context("failed to spawn attic-cli, is it on PATH?")?;
+ ensure!(status.success(), "attic push failed: {status}");
+
+ info!("substituting {path} on the remote host");
+ let nix = self.nix_client().await?;
+ let substituted = nix
+ .substitute(vec![path.clone()])
+ .await
+ .map_err(|e| anyhow!("{e:?}"))?
+ .map_err(|e| anyhow!("{e}"))?;
+ ensure!(
+ substituted.contains(&path),
+ "remote host failed to substitute {path} from attic cache {cache_name}"
+ );
+ Ok(path)
+ }
}
struct HostSecretDefinition(Value);
impl ConfigHost {
+ pub fn gc_root_prefix(&self) -> String {
+ format!("{}-{}", self.config.gc_root_prefix(), self.name)
+ }
+
// TOCTOU is possible here in case if config is changed, but this case is not handled anywhere anyway,
// assuming getting tags always returns the same value.
pub fn tags(&self) -> Result<Vec<String>> {
@@ -504,6 +627,7 @@
cell
},
pkgs_override: Some(self.default_pkgs.clone()),
+ binary_cache: OnceCell::new(),
local: true,
remowt: OnceCell::new(),
@@ -546,6 +670,7 @@
nixos_unchecked_config: OnceLock::new(),
groups: OnceLock::new(),
pkgs_override: None,
+ binary_cache: OnceCell::new(),
// TODO: Remove with connectivit refactor
local: self.localhost == name,
--- a/crates/fleet-base/src/keys.rs
+++ b/crates/fleet-base/src/keys.rs
@@ -9,6 +9,9 @@
use crate::{fleetdata::SecretOwner, host::Config};
impl Config {
+ pub fn gc_root_prefix(&self) -> String {
+ self.data.gc_root_prefix.clone()
+ }
fn cached_host_key(&self, host: &str) -> Option<String> {
let hosts = self.data.hosts.read().expect("no poisoning");
let key = hosts.get(host).map(|h| &h.encryption_key);
--- a/crates/fleet-base/src/primops.rs
+++ b/crates/fleet-base/src/primops.rs
@@ -119,7 +119,7 @@
.context("failed to build generator for target host")?;
let generator = host_on
- .remote_derivation(&generator)
+ .remote_derivation(&generator, None)
.await
.context("failed to copy generator to target host")?;
--- a/crates/nix-eval/src/lib.rs
+++ b/crates/nix-eval/src/lib.rs
@@ -39,7 +39,7 @@
make_attrs, make_bindings_builder, make_list, make_list_builder, realised_string,
realised_string_free, realised_string_get_buffer_size, realised_string_get_buffer_start,
realised_string_get_store_path, realised_string_get_store_path_count, register_primop,
- set_err_msg, setting_set, state_free, store_copy_closure, store_free, store_open,
+ set_err_msg, setting_get, setting_set, state_free, store_copy_closure, store_free, store_open,
store_parse_path, store_path_free, store_path_name, string_realise, value, value_call,
value_decref, value_force, value_incref,
};
@@ -390,6 +390,14 @@
with_default_context(|c, _| unsafe { setting_set(c, s.as_ptr(), v.as_ptr()) }).map(|_| ())
}
+pub fn get_setting(s: &CStr) -> Result<String> {
+ let mut out = String::new();
+ with_default_context(|c, _| unsafe {
+ setting_get(c, s.as_ptr(), Some(copy_nix_str), (&raw mut out).cast())
+ })?;
+ Ok(out)
+}
+
#[derive(Debug)]
pub struct AddedFile {
pub store_path: Utf8PathBuf,
--- a/crates/nix-eval/src/logging.rs
+++ b/crates/nix-eval/src/logging.rs
@@ -109,6 +109,12 @@
(ActivityType::CopyPaths, []) => {
debug_span!(target: "nix::copy-paths", "copying paths")
}
+ // Umbrella progress activity. Nix emits it at lvlError ("always show"),
+ // which would otherwise become a noisy ERROR `action` span — give it an
+ // explicit debug level like the other container activities.
+ (ActivityType::Builds, []) => {
+ debug_span!(target: "nix::builds", "building")
+ }
(ActivityType::Unknown, [])
if s.starts_with("copying \"") && s.ends_with("\" to the store") =>
{
@@ -365,6 +371,16 @@
BuildGraphGuard { paths }
}
+/// Drop the lazily-created `building` span for a derivation. Used when a build
+/// fails: its dependents will never build, so their speculatively-created spans
+/// (made when a dependency started building) would otherwise linger until the
+/// whole build graph is torn down.
+pub fn remove_drv_span(drv_path: &Utf8Path) {
+ if let Some(entry) = DRV_GRAPH.lock().expect("not poisoned").get_mut(drv_path) {
+ entry.span = None;
+ }
+}
+
fn ensure_drv_span(drv_path: &Utf8Path) -> Option<Span> {
let mut drv_graph = DRV_GRAPH.lock().expect("not poisoned");
@@ -524,7 +540,7 @@
// ResultType::FileLinked => todo!(),
(ResultType::BuildLogLine, [Str(s)]) => {
let s = ansi_filter(s);
- info!("{s}");
+ info!(target: "nix::build", "{s}");
}
// ResultType::UntrustedPath => todo!(),
// ResultType::CorruptedPath => todo!(),
1use std::collections::{HashMap, HashSet};2use std::mem;3use std::sync::Arc;45use anyhow::{Context, Result, bail};6use camino::{Utf8Path, Utf8PathBuf};7use futures::stream::{FuturesUnordered, StreamExt};8use tokio::sync::{Semaphore, broadcast};9use tokio::task::spawn_blocking;10use tracing::{debug, info, instrument, warn};1112use crate::drv::DrvGraph;13use crate::{Store, eval_store};1415#[derive(Clone, Debug)]16pub enum BuildEvent {17 SubstitutePrepassStarted {18 paths: usize,19 },20 SubstitutePrepassFinished {21 satisfied: usize,22 },23 DrvStarted {24 drv_path: Utf8PathBuf,25 name: String,26 wanted: Vec<String>,27 },28 DrvSkipped {29 drv_path: Utf8PathBuf,30 name: String,31 },32 DrvFinished {33 drv_path: Utf8PathBuf,34 name: String,35 },36 DrvFailed {37 drv_path: Utf8PathBuf,38 name: String,39 error: String,40 },41 DrvCancelled {42 drv_path: Utf8PathBuf,43 name: String,44 failed_dep: Utf8PathBuf,45 },46}4748pub struct Scheduler {49 store: Arc<Store>,50 parallelism: usize,51 events: broadcast::Sender<BuildEvent>,52}5354impl Scheduler {55 pub fn new(parallelism: usize) -> Self {56 let parallelism = parallelism.max(1);57 let (events, _) = broadcast::channel(1024);58 Self {59 store: eval_store(),60 parallelism,61 events,62 }63 }6465 pub fn subscribe(&self) -> broadcast::Receiver<BuildEvent> {66 self.events.subscribe()67 }6869 #[instrument(name = "scheduler", skip(self, graph), fields(root = %graph.root, nodes = graph.nodes.len()))]70 pub async fn run(&self, graph: Arc<DrvGraph>, root_outputs: Vec<String>) -> Result<()> {71 let wanted = graph.wanted_outputs(&root_outputs);7273 self.substitute_prepass(&graph, &wanted).await?;74 self.build_topo(&graph, wanted).await75 }7677 async fn substitute_prepass(78 &self,79 graph: &DrvGraph,80 wanted: &HashMap<Utf8PathBuf, Vec<String>>,81 ) -> Result<()> {82 let paths = collect_substitute_paths(graph, wanted);83 if paths.is_empty() {84 return Ok(());85 }86 let _ = self87 .events88 .send(BuildEvent::SubstitutePrepassStarted { paths: paths.len() });89 debug!("substitute pre-pass: {} paths", paths.len());9091 let store = self.store.clone();92 let satisfied = spawn_blocking(move || store.substitute_paths(&paths))93 .await94 .expect("substitute pre-pass task should not panic")?;9596 let _ = self.events.send(BuildEvent::SubstitutePrepassFinished {97 satisfied: satisfied.len(),98 });99 Ok(())100 }101102 async fn build_topo(103 &self,104 graph: &Arc<DrvGraph>,105 wanted: HashMap<Utf8PathBuf, Vec<String>>,106 ) -> Result<()> {107 let mut indeg: HashMap<Utf8PathBuf, usize> = graph108 .nodes109 .iter()110 .map(|(k, n)| (k.clone(), n.input_drvs.len()))111 .collect();112 let mut dependents: HashMap<Utf8PathBuf, Vec<Utf8PathBuf>> = HashMap::new();113 for (path, node) in &graph.nodes {114 for dep in node.input_drvs.keys() {115 dependents116 .entry(dep.clone())117 .or_default()118 .push(path.clone());119 }120 }121122 let sem = Arc::new(Semaphore::new(self.parallelism));123 let mut ready: Vec<Utf8PathBuf> = indeg124 .iter()125 .filter(|(_, d)| **d == 0)126 .map(|(k, _)| k.clone())127 .collect();128 let mut in_flight = FuturesUnordered::new();129 let mut failed: HashMap<Utf8PathBuf, String> = HashMap::new();130 131 let mut tainted: HashMap<Utf8PathBuf, Utf8PathBuf> = HashMap::new();132133 loop {134 let batch: Vec<Utf8PathBuf> = mem::take(&mut ready);135 for path in batch {136 if let Some(failed_dep) = tainted.get(&path) {137 let name = graph138 .nodes139 .get(&path)140 .map(|n| n.name.clone())141 .unwrap_or_default();142 let _ = self.events.send(BuildEvent::DrvCancelled {143 drv_path: path.clone(),144 name,145 failed_dep: failed_dep.clone(),146 });147 propagate_done(&dependents, &mut indeg, &mut ready, &path);148 continue;149 }150151 let sem = sem.clone();152 let events = self.events.clone();153 let graph = graph.clone();154 let wanted_here = wanted.get(&path).cloned().unwrap_or_default();155 let store = self.store.clone();156 in_flight.push(tokio::spawn(async move {157 let _permit = sem.acquire_owned().await.expect("semaphore not closed");158 let node = graph159 .nodes160 .get(&path)161 .expect("ready node must be in graph")162 .clone();163 let name = node.name.clone();164165 let all_valid = !wanted_here.is_empty()166 && wanted_here.iter().all(|o| {167 node.outputs168 .get(o)169 .map(|p| store.is_valid_path(p))170 .unwrap_or(false)171 });172 if all_valid {173 let _ = events.send(BuildEvent::DrvSkipped {174 drv_path: path.clone(),175 name: name.clone(),176 });177 return (path, name, Ok::<(), anyhow::Error>(()));178 }179180 let _ = events.send(BuildEvent::DrvStarted {181 drv_path: path.clone(),182 name: name.clone(),183 wanted: wanted_here.clone(),184 });185186 let path_for_build = path.clone();187 let store = store.clone();188 let res = spawn_blocking(move || {189 store.build_drv_outputs(&path_for_build, &wanted_here)190 })191 .await192 .expect("build task should not panic");193194 match res {195 Ok(_) => {196 let _ = events.send(BuildEvent::DrvFinished {197 drv_path: path.clone(),198 name: name.clone(),199 });200 (path, name, Ok(()))201 }202 Err(e) => {203 let msg = format!("{e:#}");204 let _ = events.send(BuildEvent::DrvFailed {205 drv_path: path.clone(),206 name: name.clone(),207 error: msg,208 });209 (path, name, Err(e))210 }211 }212 }));213 }214215 let Some(joined) = in_flight.next().await else {216 break;217 };218 let (finished, _name, res) = match joined {219 Ok(t) => t,220 Err(e) => bail!("scheduler task panicked: {e}"),221 };222 match res {223 Ok(()) => {224 propagate_done(&dependents, &mut indeg, &mut ready, &finished);225 }226 Err(e) => {227 failed.insert(finished.clone(), format!("{e:#}"));228 mark_tainted(&dependents, &finished, &mut tainted);229 propagate_done(&dependents, &mut indeg, &mut ready, &finished);230 }231 }232 }233234 let stuck: Vec<_> = indeg235 .iter()236 .filter(|(_, d)| **d != 0)237 .map(|(k, _)| k.as_str())238 .collect();239 if !stuck.is_empty() {240 warn!(241 "scheduler finished with {} nodes still pending (loop?)",242 stuck.len()243 );244 }245246 if failed.is_empty() {247 info!("scheduler completed");248 Ok(())249 } else {250 let mut report = format!("{} drv(s) failed to build:", failed.len());251 let mut sorted: Vec<_> = failed.iter().collect();252 sorted.sort_by(|a, b| a.0.cmp(b.0));253 for (path, err) in sorted {254 let name = graph255 .nodes256 .get(path)257 .map(|n| n.name.as_str())258 .unwrap_or("?");259 let chain = path_to_root(graph, path);260 report.push_str(&format!(261 "\n\n {name} ({path}):\n {err}\n needed by: {}",262 chain.join(" => "),263 ));264 }265 Err(anyhow::anyhow!(report))266 }267 }268}269270fn propagate_done(271 dependents: &HashMap<Utf8PathBuf, Vec<Utf8PathBuf>>,272 indeg: &mut HashMap<Utf8PathBuf, usize>,273 ready: &mut Vec<Utf8PathBuf>,274 finished: &Utf8Path,275) {276 if let Some(deps) = dependents.get(finished) {277 for d in deps {278 let entry = indeg.get_mut(d).expect("dependent must have indeg");279 *entry = entry.saturating_sub(1);280 if *entry == 0 {281 ready.push(d.clone());282 }283 }284 }285}286287fn mark_tainted(288 dependents: &HashMap<Utf8PathBuf, Vec<Utf8PathBuf>>,289 failed: &Utf8Path,290 tainted: &mut HashMap<Utf8PathBuf, Utf8PathBuf>,291) {292 let mut queue: Vec<Utf8PathBuf> = dependents.get(failed).cloned().unwrap_or_default();293 while let Some(node) = queue.pop() {294 if tainted295 .entry(node.clone())296 .or_insert_with(|| failed.to_owned())297 == failed298 {299 if let Some(deps) = dependents.get(&node) {300 for d in deps {301 if !tainted.contains_key(d) {302 queue.push(d.clone());303 }304 }305 }306 }307 }308}309310fn path_to_root(graph: &DrvGraph, from: &Utf8Path) -> Vec<String> {311 let mut dependents: HashMap<&Utf8Path, Vec<&Utf8Path>> = HashMap::new();312 for (path, node) in &graph.nodes {313 for dep in node.input_drvs.keys() {314 dependents.entry(dep).or_default().push(path);315 }316 }317318 let mut chain: Vec<String> = vec![node_name(graph, from)];319 let mut cur = from;320 let mut seen: HashSet<&Utf8Path> = HashSet::new();321 seen.insert(cur);322 while cur != graph.root.as_str() {323 let Some(next) = dependents.get(cur).and_then(|v| v.first().copied()) else {324 break;325 };326 if !seen.insert(next) {327 break;328 }329 chain.push(node_name(graph, next));330 cur = next;331 }332 chain333}334335fn node_name(graph: &DrvGraph, path: &Utf8Path) -> String {336 graph337 .nodes338 .get(path)339 .map(|n| n.name.clone())340 .unwrap_or_else(|| path.to_string())341}342343fn collect_substitute_paths(344 graph: &DrvGraph,345 wanted: &HashMap<Utf8PathBuf, Vec<String>>,346) -> Vec<Utf8PathBuf> {347 let mut paths: HashSet<Utf8PathBuf> = HashSet::new();348 for node in graph.nodes.values() {349 for src in &node.input_srcs {350 paths.insert(src.clone());351 }352 }353 for (path, outs) in wanted {354 let Some(node) = graph.nodes.get(path) else {355 continue;356 };357 for o in outs {358 if let Some(p) = node.outputs.get(o) {359 paths.insert(p.clone());360 }361 }362 }363 let mut v: Vec<_> = paths.into_iter().collect();364 v.sort();365 v366}367368369370371pub fn build_graph_sync(graph: Arc<DrvGraph>, root_outputs: Vec<String>) -> Result<()> {372 let parallelism = std::thread::available_parallelism()373 .map(|p| p.get())374 .unwrap_or(4);375 let scheduler = Scheduler::new(parallelism);376 crate::await_in_nix(async move { scheduler.run(graph, root_outputs).await })377 .context("scheduler run")378}
--- a/crates/remowt-fleet/src/lib.rs
+++ b/crates/remowt-fleet/src/lib.rs
@@ -28,6 +28,8 @@
Sign(String),
#[error("listing generations failed: {0}")]
ListGenerations(String),
+ #[error("substitution failed: {0}")]
+ Substitute(String),
}
#[endpoints(ns = 91)]
@@ -60,6 +62,20 @@
.map_err(|e| NixError::Sign(e.to_string()))
}
+ /// Download the given paths (and their closures) into the local store using
+ /// the configured substituters. Used to fetch closures that were uploaded to
+ /// a binary cache (e.g. attic) instead of copied over the nix daemon tunnel.
+ #[endpoints(id = 6)]
+ async fn substitute(&self, paths: Vec<Utf8PathBuf>) -> Result<Vec<Utf8PathBuf>, NixError> {
+ spawn_blocking(move || {
+ let store = eval_store();
+ store.substitute_paths(&paths)
+ })
+ .await
+ .expect("substitution panicked")
+ .map_err(|e| NixError::Substitute(e.to_string()))
+ }
+
#[endpoints(id = 5)]
async fn list_generations(
&self,
--- /dev/null
+++ b/modules/cache.nix
@@ -0,0 +1,61 @@
+{
+ lib,
+ fleetLib,
+ config,
+ ...
+}:
+let
+ inherit (lib.options) mkOption mkEnableOption literalExpression;
+ inherit (lib.types)
+ enum
+ str
+ bool
+ submodule
+ ;
+ inherit (fleetLib.options) mkHostsOption;
+
+ _file = ./cache.nix;
+
+ cacheOptions = {
+ enable = mkEnableOption "fleet binary cache";
+ kind = mkOption {
+ description = ''
+ Kind of the binary cache to use.
+ '';
+ type = enum [ "attic" ];
+ default = "attic";
+ };
+ name = mkOption {
+ description = ''
+ Name of the binary cache.
+ '';
+ type = str;
+ };
+ pin = mkOption {
+ description = ''
+ Whether to pin pushed paths in the attic cache, preventing them from
+ being garbage collected.
+
+ Requires compatible fork of attic server+client: https://github.com/zhaofengli/attic/pull/227#issuecomment-4759154796
+ '';
+ type = bool;
+ default = false;
+ };
+ };
+in
+{
+ options = {
+ cache = cacheOptions;
+ hosts = mkHostsOption {
+ inherit _file;
+ options.cache = mkOption {
+ description = ''
+ Binary cache configuration for this host.
+ '';
+ type = submodule { options = cacheOptions; };
+ default = config.cache;
+ defaultText = literalExpression "fleetConfiguration.cache";
+ };
+ };
+ };
+}
--- a/modules/module-list.nix
+++ b/modules/module-list.nix
@@ -1,5 +1,6 @@
[
./assertions.nix
+ ./cache.nix
./fleetLib.nix
./hosts.nix
./nixos.nix
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -12,8 +12,6 @@
fleet-generator-helper = callPackage ./fleet-generator-helper.nix { inherit craneLib; };
inherit remowt-agents-bundle;
- remowt-plugin-fleet = callPackage ./remowt-plugin-fleet.nix {
- inherit craneLib inputs remowt-agents-bundle;
- };
+ remowt-plugin-fleet = callPackage ./remowt-plugin-fleet.nix { inherit craneLib inputs; };
remowt-ssh = callPackage ./remowt-ssh.nix { inherit craneLib remowt-agents-bundle; };
}
--- a/remowt/cmds/remowt-agent/src/main.rs
+++ b/remowt/cmds/remowt-agent/src/main.rs
@@ -273,10 +273,11 @@
let helper = SocketHelper {
fallback: SuidHelper,
};
- register_auth_agent(&system_conn, Agent::new(helper, RofiPrompter)).await?;
+ let rofi = RofiPrompter::default();
+ register_auth_agent(&system_conn, Agent::new(helper, rofi.clone())).await?;
let mut rpc = Rpc::<BifConfig>::new(Address::User);
- serve_prompts(&mut rpc, RofiPrompter);
+ serve_prompts(&mut rpc, rofi);
gateway::serve(rpc.clone(), &gateway::local_socket()?).await?;
--- a/remowt/cmds/remowt-ssh/Cargo.toml
+++ b/remowt/cmds/remowt-ssh/Cargo.toml
@@ -8,6 +8,7 @@
[dependencies]
clap = { workspace = true, features = ["derive"] }
tracing-subscriber.workspace = true
+tracing-journald.workspace = true
remowt-link-shared.workspace = true
remowt-client.workspace = true
tokio = { workspace = true, features = [
--- a/remowt/cmds/remowt-ssh/src/main.rs
+++ b/remowt/cmds/remowt-ssh/src/main.rs
@@ -20,6 +20,8 @@
use tokio::io::{AsyncRead, ReadBuf};
use tokio::signal::unix::{signal, SignalKind};
use tracing::debug;
+use tracing_subscriber::prelude::*;
+use tracing_subscriber::EnvFilter;
#[derive(Parser)]
enum Opts {
@@ -45,10 +47,16 @@
#[tokio::main(flavor = "current_thread")]
async fn main() -> anyhow::Result<()> {
- tracing_subscriber::fmt()
- .with_writer(std::io::stderr)
- .without_time()
- .init();
+ // Log to the journal, not stderr: this is an interactive client that puts
+ // the terminal in raw mode, so anything on stderr corrupts the session
+ // output. If the journal socket is unavailable, drop logs rather than fall
+ // back to stderr.
+ if let Ok(journald) = tracing_journald::layer() {
+ tracing_subscriber::registry()
+ .with(EnvFilter::from_default_env())
+ .with(journald.with_syslog_identifier("remowt-ssh".to_owned()))
+ .init();
+ }
let opts = Opts::parse();
let bundle = AgentBundle::from_dir(agents_dir()?)?;
--- a/remowt/crates/remowt-ui-prompt/Cargo.toml
+++ b/remowt/crates/remowt-ui-prompt/Cargo.toml
@@ -12,5 +12,5 @@
remowt-link-shared.workspace = true
serde.workspace = true
thiserror.workspace = true
-tokio = { workspace = true, features = ["io-util", "macros", "process", "rt"] }
+tokio = { workspace = true, features = ["io-util", "macros", "process", "rt", "sync"] }
tracing.workspace = true
--- a/remowt/crates/remowt-ui-prompt/src/auto.rs
+++ b/remowt/crates/remowt-ui-prompt/src/auto.rs
@@ -24,7 +24,7 @@
};
Self {
remote,
- fallback: RofiPrompter,
+ fallback: RofiPrompter::default(),
}
}
--- a/remowt/crates/remowt-ui-prompt/src/rofi.rs
+++ b/remowt/crates/remowt-ui-prompt/src/rofi.rs
@@ -1,13 +1,18 @@
use std::process::Stdio;
+use std::sync::Arc;
use tokio::io::AsyncWriteExt;
use tokio::process::Command;
+use tokio::sync::Mutex;
use tracing::trace;
use crate::{Error, Prompter, Result, Source};
-#[derive(Clone)]
-pub struct RofiPrompter;
+#[derive(Clone, Default)]
+pub struct RofiPrompter {
+ // Rofi can't run concurrently; serialize invocations.
+ lock: Arc<Mutex<()>>,
+}
fn fixup_prompt(prompt: &str) -> &str {
// Rofi always appends such suffix
@@ -27,6 +32,7 @@
source: &[Source],
) -> Result<u32> {
trace!("rofi radio");
+ let _guard = self.lock.lock().await;
let mut cmd = rofi_command();
let mesg = if source.is_empty() {
description.to_owned()
@@ -113,6 +119,7 @@
source: &[Source],
) -> Result<String> {
trace!("rofi text");
+ let _guard = self.lock.lock().await;
let mut cmd = rofi_command();
let mesg = if source.is_empty() {
description.to_owned()
@@ -162,6 +169,7 @@
async fn display_text(&self, error: bool, description: &str, source: &[Source]) -> Result<()> {
trace!("rofi display");
+ let _guard = self.lock.lock().await;
let mut cmd = rofi_command();
let mut mesg = if source.is_empty() {
description.to_owned()
@@ -206,7 +214,7 @@
#[ignore = "interactive"]
async fn test() {
let prompter = PrependSourcePrompter {
- prompter: RofiPrompter,
+ prompter: RofiPrompter::default(),
description: "test".to_owned(),
source: vec![Source(Cow::Borrowed("ssh"))],
};