git.delta.rocks / jrsonnet / refs/commits / 7e2e5c591e04

difftreelog

refactor more repl abstractions

Yaroslav Bolyukin2023-12-27parent: #624fe7e.patch.diff
in: trunk

11 files changed

modifiedcmds/fleet/src/better_nix_eval.rsdiffbeforeafterboth
--- a/cmds/fleet/src/better_nix_eval.rs
+++ b/cmds/fleet/src/better_nix_eval.rs
@@ -365,47 +365,176 @@
 #[derive(Clone)]
 pub struct NixSession(Arc<tokio::sync::Mutex<PooledConnection<NixSessionPoolInner>>>);
 
+#[derive(Clone)]
+pub struct NixExprBuilder {
+	out: String,
+	used_fields: Vec<Field>,
+}
+impl NixExprBuilder {
+	pub fn object() -> Self {
+		NixExprBuilder {
+			out: "{ ".to_owned(),
+			used_fields: Vec::new(),
+		}
+	}
+	pub fn string(s: &str) -> Self {
+		NixExprBuilder {
+			out: nixlike::serialize(s)
+				.expect("no problems with serializing_string")
+				.trim_end()
+				.to_owned(),
+			used_fields: Vec::new(),
+		}
+	}
+	pub fn serialized(v: impl Serialize) -> Self {
+		let serialized = nixlike::serialize(v).expect("invalid value for apply");
+		Self {
+			out: serialized.trim_end().to_owned(),
+			used_fields: Vec::new(),
+		}
+	}
+	pub fn field(f: Field) -> Self {
+		Self {
+			out: format!("sess_field_{}", f.0.value.expect("no value")),
+			used_fields: vec![f],
+		}
+	}
+	pub fn end_obj(&mut self) {
+		self.out.push('}');
+	}
+	pub fn obj_key(&mut self, name: Self, value: Self) {
+		self.out.push_str(r#""${"#);
+		self.extend(name);
+		self.out.push_str(r#"}" = "#);
+		self.extend(value);
+		self.out.push_str("; ");
+	}
+
+	pub fn extend(&mut self, e: Self) {
+		self.out.push_str(&e.out);
+		self.used_fields.extend(e.used_fields);
+	}
+
+	pub fn session(&self) -> NixSession {
+		let mut session = None;
+		for ele in &self.used_fields {
+			if session.is_none() {
+				session = Some(ele.0.session.clone());
+				continue;
+			}
+			let session = &session.as_ref().expect("checked").0;
+			let ele_sess = &ele.0.session.0;
+			assert!(
+				Arc::ptr_eq(session, ele_sess),
+				"can't mix fields from different session"
+			);
+		}
+		session.expect("expr without fields used")
+	}
+	pub fn index_attr(&mut self, s: &str) {
+		let escaped = nixlike::serialize(s).expect("string");
+		self.out.push('.');
+		self.out.push_str(escaped.trim_end());
+	}
+}
+
+#[macro_export]
+macro_rules! nix_expr_inner {
+	(Obj { $($ident:ident: $($val:tt)+),* $(,)? }) => {{
+		use $crate::better_nix_eval::NixExprBuilder;
+		let mut out = NixExprBuilder::object();
+		$(
+			out.obj_key(
+				NixExprBuilder::string(stringify!($ident)),
+				$crate::nix_expr_inner!($($val)+),
+			);
+		)*
+		out.end_obj();
+		out
+	}};
+	(@field($o:ident) . $var:ident $($tt:tt)*) => {{
+		$o.index_attr(stringify!($var));
+		nix_expr_inner!(@field($o) $($tt)*);
+	}};
+	(@field($o:ident) [{ $v:expr }] $($tt:tt)*) => {{
+		$o.push(Index::attr(&$v));
+		nix_expr_inner!(@o($o) $($tt)*);
+	}};
+	(@field($o:ident) [ $($var:tt)+ ] $($tt:tt)*) => {{
+		$o.push(Index::Expr($crate::nix_expr_inner!($($var)+)));
+		nix_expr_inner!(@o($o) $($tt)*);
+	}};
+	(@field($o:ident) ($($var:tt)*) $($tt:tt)*) => {
+		$o.push(Index::ExprApply($crate::nix_expr_inner!($($var)+)));
+		nix_expr_inner!(@o($o) $($tt)*);
+	};
+	(@field($o:ident)) => {};
+	($field:ident $($tt:tt)*) => {{
+		use $crate::{better_nix_eval::NixExprBuilder, nix_expr_inner};
+		#[allow(unused_mut, reason = "might be used if indexed")]
+		let mut out = NixExprBuilder::field($field);
+		nix_expr_inner!(@field(out) $($tt)*);
+		out
+	}};
+	($v:literal) => {{
+		use $crate::better_nix_eval::NixExprBuilder;
+		NixExprBuilder::string($v)
+	}};
+	({$v:expr}) => {{
+		use $crate::better_nix_eval::NixExprBuilder;
+		NixExprBuilder::serialized(&$v)
+	}}
+}
 #[macro_export]
-macro_rules! nix_path {
-	(@o($o:ident) $var:ident $($tt:tt)*) => {{
-		$o.push(Index::var(stringify!($var)));
-		nix_path!(@o($o) $($tt)*);
+macro_rules! nix_expr {
+	($($tt:tt)+) => {{
+		use $crate::{better_nix_eval::{NixExprBuilder, Field}, nix_expr_inner};
+		let expr = nix_expr_inner!($($tt)+);
+		Field::new(expr.session(), expr.out)
 	}};
+}
+
+#[macro_export]
+macro_rules! nix_go {
 	(@o($o:ident) . $var:ident $($tt:tt)*) => {{
 		$o.push(Index::attr(stringify!($var)));
-		nix_path!(@o($o) $($tt)*);
+		nix_go!(@o($o) $($tt)*);
 	}};
-	(@o($o:ident) . $var:literal $($tt:tt)*) => {{
-		$o.push(Index::attr($var));
-		nix_path!(@o($o) $($tt)*);
+	(@o($o:ident) [{ $v:expr }] $($tt:tt)*) => {{
+		$o.push(Index::attr(&$v));
+		nix_go!(@o($o) $($tt)*);
 	}};
-	(@o($o:ident) . { $var:expr } $($tt:tt)*) => {{
-		$o.push(Index::attr($var));
-		nix_path!(@o($o) $($tt)*);
+	(@o($o:ident) [ $($var:tt)+ ] $($tt:tt)*) => {{
+		$o.push(Index::Expr($crate::nix_expr_inner!($($var)+)));
+		nix_go!(@o($o) $($tt)*);
 	}};
-	(@o($o:ident) [ $var:literal ] $($tt:tt)*) => {{
-		$o.push(Index::idx($var));
-		nix_path!(@o($o) $($tt)*);
-	}};
-	(@o($o:ident) ($e:expr) $($tt:tt)*) => {
-		$o.push(Index::apply($e));
-		nix_path!(@o($o) $($tt)*);
+	(@o($o:ident) ($($var:tt)*) $($tt:tt)*) => {
+		$o.push(Index::ExprApply($crate::nix_expr_inner!($($var)+)));
+		nix_go!(@o($o) $($tt)*);
 	};
 	(@o($o:ident)) => {};
-	($($tt:tt)+) => {{
-		use $crate::{nix_path, better_nix_eval::Index};
+	($field:ident $($tt:tt)+) => {{
+		use $crate::{nix_go, better_nix_eval::Index};
+		let field = $field.clone();
 		let mut out = vec![];
-		nix_path!(@o(out) $($tt)*);
-		out
+		nix_go!(@o(out) $($tt)*);
+		field.select(out).await?
 	}}
 }
+#[macro_export]
+macro_rules! nix_go_json {
+	($($tt:tt)*) => {{
+		$crate::nix_go!($($tt)*).as_json().await?
+	}};
+}
 
 #[derive(Clone)]
 pub enum Index {
 	Var(String),
 	String(String),
 	Apply(String),
-	Idx(u32),
+	Expr(NixExprBuilder),
+	ExprApply(NixExprBuilder),
 }
 impl Index {
 	pub fn var(v: impl AsRef<str>) -> Self {
@@ -419,9 +548,6 @@
 	pub fn attr(v: impl AsRef<str>) -> Self {
 		Self::String(v.as_ref().to_owned())
 	}
-	pub fn idx(v: u32) -> Self {
-		Self::Idx(v)
-	}
 	pub fn apply(v: impl Serialize) -> Self {
 		let serialized = nixlike::serialize(v).expect("invalid value for apply");
 		Self::Apply(serialized.trim_end().to_owned())
@@ -440,9 +566,12 @@
 			Index::Apply(o) => {
 				write!(f, "<apply>({o})")
 			}
-			Index::Idx(i) => {
-				write!(f, "[{i}]")
+			Index::Expr(e) => {
+				write!(f, "[{}]", e.out)
 			}
+			Index::ExprApply(e) => {
+				write!(f, "<apply>({})", e.out)
+			}
 		}
 	}
 }
@@ -460,24 +589,45 @@
 		Ok(())
 	}
 }
-pub struct Field {
-	full_path: Vec<Index>,
+struct FieldInner {
+	full_path: Option<Vec<Index>>,
 	session: NixSession,
 	value: Option<u32>,
 }
+fn context(full_path: Option<&[Index]>, query: &str) -> String {
+	if let Some(full_path) = &full_path {
+		format!("full path: {}", PathDisplay(full_path))
+	} else {
+		format!("query: {query:?}")
+	}
+}
+#[derive(Clone)]
+pub struct Field(Arc<FieldInner>);
 impl Field {
 	fn root(session: NixSession) -> Self {
-		Self {
-			full_path: vec![],
+		Self(Arc::new(FieldInner {
+			full_path: Some(vec![]),
 			session,
 			value: None,
-		}
+		}))
 	}
-	pub async fn field(session: NixSession, field: &str) -> Result<Self> {
-		Self::root(session)
-			.select([Index::var(field)])
+	async fn new(session: NixSession, query: &str) -> Result<Self> {
+		let vid = session
+			.0
+			.lock()
 			.await
+			.execute_assign(query)
+			.await
+			.with_context(|| context(None, query))?;
+		Ok(Self(Arc::new(FieldInner {
+			full_path: None,
+			session,
+			value: Some(vid),
+		})))
 	}
+	pub async fn field(session: NixSession, field: &str) -> Result<Self> {
+		Self::root(session).select([Index::var(field)]).await
+	}
 	pub async fn get_json_deep<'a, V: DeserializeOwned>(
 		&self,
 		name: impl IntoIterator<Item = Index>,
@@ -486,22 +636,27 @@
 		field.as_json().await
 	}
 	pub async fn select<'a>(&self, name: impl IntoIterator<Item = Index>) -> Result<Self> {
+		let mut used_fields = Vec::new();
 		let mut name = name.into_iter();
 
-		let mut full_path = self.full_path.clone();
-		let mut query = if let Some(id) = self.value {
+		let mut full_path = self.0.full_path.clone();
+		let mut query = if let Some(id) = self.0.value {
 			format!("sess_field_{id}")
 		} else {
 			let first = name.next();
 			if let Some(Index::Var(i)) = first {
-				full_path.push(Index::Var(i.clone()));
+				if let Some(full_path) = &mut full_path {
+					full_path.push(Index::Var(i.clone()));
+				}
 				i.clone()
 			} else {
 				panic!("first path item should be variable, got {first:?}")
 			}
 		};
 		for v in name {
-			full_path.push(v.clone());
+			if let Some(full_path) = &mut full_path {
+				full_path.push(v.clone());
+			}
 			match v {
 				Index::Var(_) => panic!("var item may only be first"),
 				Index::String(s) => {
@@ -513,56 +668,85 @@
 					// In cases like `a {}.b` first `{}.b` will be evaluated, so `a {}` should be encased in `()`
 					query = format!("({query} {a})");
 				}
-				Index::Idx(idx) => {
-					query = format!("builtins.elemAt ({query}) {idx}");
+				Index::Expr(e) => {
+					let index = Field::new(self.0.session.clone(), &e.out).await?;
+					used_fields.push(index.clone());
+					query.push('.');
+					let index = format!("${{sess_field_{}}}", index.0.value.expect("value"));
+					query.push_str(&index);
+				}
+				Index::ExprApply(e) => {
+					let index = Field::new(self.0.session.clone(), &e.out).await?;
+					used_fields.push(index.clone());
+					query.push(' ');
+					let index = format!("sess_field_{}", index.0.value.expect("value"));
+					query.push_str(&index);
+					query = format!("({query})");
 				}
 			}
 		}
 
 		let vid = self
+			.0
 			.session
 			.0
 			.lock()
 			.await
 			.execute_assign(&query)
 			.await
-			.with_context(|| format!("full path: {}", PathDisplay(&full_path)))?;
-		Ok(Self {
+			.with_context(|| {
+				if let Some(full_path) = &full_path {
+					format!("full path: {}", PathDisplay(full_path))
+				} else {
+					format!("query: {query:?}")
+				}
+			})?;
+		Ok(Self(Arc::new(FieldInner {
 			full_path,
-			session: self.session.clone(),
+			session: self.0.session.clone(),
 			value: Some(vid),
-		})
+		})))
 	}
 	pub async fn as_json<V: DeserializeOwned>(&self) -> Result<V> {
-		let id = self.value.expect("can't serialize root field");
-		self.session
+		let id = self.0.value.expect("can't serialize root field");
+		let query = format!("sess_field_{id}");
+		self.0
+			.session
 			.0
 			.lock()
 			.await
-			.execute_expression_to_json(&format!("sess_field_{id}"))
+			.execute_expression_to_json(&query)
 			.await
-			.with_context(|| format!("full path: {}", PathDisplay(&self.full_path)))
+			.with_context(|| context(self.0.full_path.as_deref(), &query))
 	}
 	pub async fn list_fields(&self) -> Result<Vec<String>> {
-		let id = self.value.expect("can't list root fields");
-		self.session
+		let id = self.0.value.expect("can't list root fields");
+		let query = format!("builtins.attrNames sess_field_{id}");
+		self.0
+			.session
 			.0
 			.lock()
 			.await
-			.execute_expression_to_json(&format!("builtins.attrNames sess_field_{id}"))
+			.execute_expression_to_json(&query)
 			.await
-			.with_context(|| format!("full path: {}", PathDisplay(&self.full_path)))
+			.with_context(|| context(self.0.full_path.as_deref(), &query))
 	}
 	pub async fn build(&self) -> Result<HashMap<String, PathBuf>> {
-		let id = self.value.expect("can't use build on not-value");
+		let id = self.0.value.expect("can't use build on not-value");
+		let query = format!(":b sess_field_{id}");
 		let vid = self
+			.0
 			.session
 			.0
 			.lock()
 			.await
-			.execute_expression_raw(&format!(":b sess_field_{id}"), &mut NixHandler::default())
+			.execute_expression_raw(&query, &mut NixHandler::default())
 			.await?;
-		ensure!(!vid.is_empty(), "build failed: {}", PathDisplay(&self.full_path));
+		ensure!(
+			!vid.is_empty(),
+			"build failed: {}",
+			context(self.0.full_path.as_deref(), &query),
+		);
 		let Some(vid) = vid.strip_prefix("This derivation produced the following outputs:\n")
 		else {
 			panic!("unexpected build output: {vid:?}");
@@ -576,7 +760,7 @@
 		Ok(outputs)
 	}
 }
-impl Drop for Field {
+impl Drop for FieldInner {
 	fn drop(&mut self) {
 		if let Some(id) = self.value {
 			if let Ok(mut lock) = self.session.0.try_lock() {
modifiedcmds/fleet/src/cmds/build_systems.rsdiffbeforeafterboth
--- a/cmds/fleet/src/cmds/build_systems.rs
+++ b/cmds/fleet/src/cmds/build_systems.rs
@@ -4,8 +4,8 @@
 
 use crate::command::MyCommand;
 use crate::host::Config;
-use crate::nix_path;
-use anyhow::{anyhow, Result, Context};
+use crate::nix_go;
+use anyhow::{anyhow, Result};
 use clap::Parser;
 use itertools::Itertools;
 use tokio::{task::LocalSet, time::sleep};
@@ -290,12 +290,10 @@
 	async fn build_task(self, config: Config, host: String) -> Result<()> {
 		info!("building");
 		let action = Action::from(self.subcommand.clone());
-		let drv = config
-			.fleet_field
-			.select(nix_path!(.buildSystems((serde_json::json!({
-				"localSystem": config.local_system.clone(),
-			}))).{action.build_attr()}.{&host}))
-			.await.context("system attribute")?;
+		let fleet_field = &config.fleet_field;
+		let drv = nix_go!(fleet_field.buildSystems(Obj {
+			localSystem: { config.local_system.clone() }
+		}));
 		let outputs = drv.build().await.map_err(|e| {
 			if action.build_attr() == "sdImage" {
 				info!("sd-image build failed");
modifiedcmds/fleet/src/cmds/info.rsdiffbeforeafterboth
--- a/cmds/fleet/src/cmds/info.rs
+++ b/cmds/fleet/src/cmds/info.rs
@@ -1,7 +1,7 @@
 use std::collections::BTreeSet;
 
 use crate::host::Config;
-use crate::nix_path;
+use crate::nix_go_json;
 use anyhow::{ensure, Result};
 use clap::Parser;
 
@@ -37,12 +37,9 @@
 			InfoCmd::ListHosts { ref tagged } => {
 				'host: for host in config.list_hosts().await? {
 					if !tagged.is_empty() {
-						let tags: Vec<String> = config
-							.fleet_field
-							.select(nix_path!(.configuredSystems.{&host.name}.config.tags))
-							.await?
-							.as_json()
-							.await?;
+						let fleet_field = &config.fleet_field;
+						let tags: Vec<String> =
+							nix_go_json!(fleet_field.configuredSystems[{ host.name }].config.tags);
 						for tag in tagged {
 							if !tags.contains(tag) {
 								continue 'host;
@@ -64,20 +61,12 @@
 				let mut out = <BTreeSet<String>>::new();
 				let host = config.system_config(&host).await?;
 				if external {
-					out.extend(
-						host.select(nix_path!(.network.externalIps))
-							.await?
-							.as_json::<Vec<String>>()
-							.await?,
-					);
+					let data: Vec<String> = nix_go_json!(host.network.externalIps);
+					out.extend(data);
 				}
 				if internal {
-					out.extend(
-						host.select(nix_path!(.network.internalIps))
-							.await?
-							.as_json::<Vec<String>>()
-							.await?,
-					);
+					let data: Vec<String> = nix_go_json!(host.network.internalIps);
+					out.extend(data);
 				}
 				for ip in out {
 					data.push(ip);
modifiedcmds/fleet/src/cmds/secrets/mod.rsdiffbeforeafterboth
--- a/cmds/fleet/src/cmds/secrets/mod.rs
+++ b/cmds/fleet/src/cmds/secrets/mod.rs
@@ -1,9 +1,10 @@
 use crate::{
 	fleetdata::{FleetSecret, FleetSharedSecret},
-	host::Config, nix_path,
+	host::Config,
+	nix_go, nix_go_json,
 };
-use anyhow::{bail, ensure, Context, Result};
-use chrono::Utc;
+use anyhow::{anyhow, bail, ensure, Context, Result};
+use chrono::{DateTime, Utc};
 use clap::Parser;
 use futures::{StreamExt, TryStreamExt};
 use owo_colors::OwoColorize;
@@ -17,8 +18,8 @@
 use tracing::{error, info, info_span, warn};
 
 #[derive(Parser)]
-pub enum Secrets {
-	/// Force load keys for all defined hosts
+pub enum Secret {
+	/// Force load host keys for all defined hosts
 	ForceKeys,
 	/// Add secret, data should be provided in stdin
 	AddShared {
@@ -29,14 +30,20 @@
 		/// Override secret if already present
 		#[clap(long)]
 		force: bool,
+		/// Secret public part
 		#[clap(long)]
 		public: Option<String>,
+		/// Load public part from specified file
 		#[clap(long)]
 		public_file: Option<PathBuf>,
 
+		/// Create a notification on secret expiration
+		#[clap(long)]
+		expires_at: Option<DateTime<Utc>>,
+
 		/// Secret with this name already exists, override its value while keeping the same owners.
 		#[clap(long)]
-		readd: bool,
+		re_add: bool,
 	},
 	/// Add secret, data should be provided in stdin
 	Add {
@@ -81,12 +88,33 @@
 		prefer_identities: Vec<String>,
 	},
 	List {},
+	InvokeGenerator,
 }
 
-impl Secrets {
+impl Secret {
 	pub async fn run(self, config: &Config) -> Result<()> {
 		match self {
-			Secrets::ForceKeys => {
+			Secret::InvokeGenerator => {
+				let config_field = &config.config_unchecked_field;
+
+				let generate_impure =
+					nix_go!(config_field.sharedSecrets["kube-apiserver.pem"].generateImpure);
+				let on = nix_go!(generate_impure.on);
+				let call_package = nix_go!(
+					config_field.buildableSystems(Obj {
+						localSystem: { config.local_system.clone() }
+					})[on]
+						.config
+						.nixpkgs
+						.pkgs
+						.callPackage
+				);
+				let generator = nix_go!(call_package(generate_impure.generator));
+				let built = generator.build().await?;
+				// .as_json().await?;
+				dbg!(&built);
+			}
+			Secret::ForceKeys => {
 				for host in config.list_hosts().await? {
 					if config.should_skip(&host.name) {
 						continue;
@@ -94,19 +122,20 @@
 					config.key(&host.name).await?;
 				}
 			}
-			Secrets::AddShared {
+			Secret::AddShared {
 				mut machines,
 				name,
 				force,
 				public,
 				public_file,
-				readd,
+				expires_at,
+				re_add,
 			} => {
 				let exists = config.has_shared(&name);
-				if exists && !force && !readd {
+				if exists && !force && !re_add {
 					bail!("secret already defined");
 				}
-				if readd {
+				if re_add {
 					// Fixme: use clap to limit this usage
 					ensure!(!force, "--force and --readd are not compatible");
 					ensure!(exists, "secret doesn't exists");
@@ -137,7 +166,7 @@
 							.map(|r| Box::new(r) as Box<dyn age::Recipient + Send>)
 							.collect();
 						let mut encryptor = age::Encryptor::with_recipients(recipients)
-							.expect("recipients provided")
+							.ok_or_else(|| anyhow!("no recipients provided"))?
 							.wrap_output(&mut encrypted)?;
 						io::copy(&mut Cursor::new(input), &mut encryptor)?;
 						encryptor.finish()?;
@@ -150,7 +179,7 @@
 						owners: machines,
 						secret: FleetSecret {
 							created_at: Utc::now(),
-							expires_at: None,
+							expires_at,
 							secret,
 							public: match (public, public_file) {
 								(Some(v), None) => Some(v),
@@ -164,7 +193,7 @@
 					},
 				);
 			}
-			Secrets::Add {
+			Secret::Add {
 				machine,
 				name,
 				force,
@@ -211,7 +240,7 @@
 			}
 			// TODO: Instead of using sudo, decode secret on remote machine
 			#[allow(clippy::await_holding_refcell_ref)]
-			Secrets::Read {
+			Secret::Read {
 				name,
 				machine,
 				plaintext,
@@ -228,7 +257,7 @@
 					println!("{}", z85::encode(&data));
 				}
 			}
-			Secrets::UpdateShared {
+			Secret::UpdateShared {
 				name,
 				machines,
 				mut add_machines,
@@ -321,7 +350,7 @@
 				secret.secret.secret = encrypted;
 				config.replace_shared(name, secret);
 			}
-			Secrets::Regenerate { prefer_identities } => {
+			Secret::Regenerate { prefer_identities } => {
 				{
 					let expected_shared_set = config
 						.list_configured_shared()
@@ -337,10 +366,9 @@
 				for name in &config.list_shared() {
 					info!("updating secret: {name}");
 					let mut data = config.shared_secret(name)?;
-					let expected_owners: Vec<String> = config
-						.config_field
-						.get_json_deep(nix_path!(sharedSecrets.{name}.expectedOwners))
-						.await?;
+					let config_field = &config.config_field;
+					let expected_owners: Vec<String> =
+						nix_go_json!(config_field.sharedSecrets[{ name }].expectedOwners);
 					if expected_owners.is_empty() {
 						warn!("secret was removed from fleet config: {name}, removing from data");
 						to_remove.push(name.to_string());
@@ -350,10 +378,8 @@
 					let expected_set = expected_owners.iter().collect::<HashSet<_>>();
 					let should_remove = set.difference(&expected_set).next().is_some();
 					if set != expected_set {
-						let owner_dependent: bool = config
-							.config_field
-							.get_json_deep(nix_path!(.sharedSecrets.{name}.ownerDependent))
-							.await?;
+						let owner_dependent: bool =
+							nix_go_json!(config_field.sharedSecrets[{ name }].ownerDependent);
 						if !owner_dependent {
 							warn!("reencrypting secret '{name}' for new owner set");
 							// TODO: force regeneration
@@ -401,7 +427,7 @@
 					config.remove_shared(&k);
 				}
 			}
-			Secrets::List {} => {
+			Secret::List {} => {
 				let _span = info_span!("loading secrets").entered();
 				let configured = config.list_configured_shared().await?;
 				#[derive(Tabled)]
modifiedcmds/fleet/src/command.rsdiffbeforeafterboth
--- a/cmds/fleet/src/command.rs
+++ b/cmds/fleet/src/command.rs
@@ -337,6 +337,8 @@
 					if !text.is_empty()
 						&& text != "querying info about missing paths"
 						&& text != "copying 0 paths"
+						// Too much spam on lazy-trees branch
+						&& !(text.starts_with("copying '") && text.ends_with("' to the store"))
 					{
 						let span = info_span!("job");
 						span.pb_start();
modifiedcmds/fleet/src/host.rsdiffbeforeafterboth
--- a/cmds/fleet/src/host.rs
+++ b/cmds/fleet/src/host.rs
@@ -16,7 +16,7 @@
 	better_nix_eval::{Field, NixSessionPool},
 	command::MyCommand,
 	fleetdata::{FleetData, FleetSecret, FleetSharedSecret},
-	nix_path,
+	nix_go, nix_go_json,
 };
 
 pub struct FleetConfigInternals {
@@ -29,6 +29,8 @@
 	pub fleet_field: Field,
 	/// fleet_config.configUnchecked
 	pub config_field: Field,
+	/// fleet_config.unchecked
+	pub config_unchecked_field: Field,
 }
 
 #[derive(Clone)]
@@ -95,12 +97,8 @@
 	}
 
 	pub async fn list_hosts(&self) -> Result<Vec<ConfigHost>> {
-		let names = self
-			.fleet_field
-			.select(nix_path!(.configuredHosts))
-			.await?
-			.list_fields()
-			.await?;
+		let fleet_field = &self.fleet_field;
+		let names = nix_go!(fleet_field.configuredHosts).list_fields().await?;
 		let mut out = vec![];
 		for name in names {
 			out.push(ConfigHost { name })
@@ -108,9 +106,8 @@
 		Ok(out)
 	}
 	pub async fn system_config(&self, host: &str) -> Result<Field> {
-		self.fleet_field
-			.select(nix_path!(.configuredSystems.{host}.config))
-			.await
+		let fleet_field = &self.fleet_field;
+		Ok(nix_go!(fleet_field.configuredSystems[{ host }].config))
 	}
 
 	pub(super) fn data(&self) -> MutexGuard<FleetData> {
@@ -121,11 +118,8 @@
 	}
 	/// Shared secrets configured in fleet.nix or in flake
 	pub async fn list_configured_shared(&self) -> Result<Vec<String>> {
-		self.config_field
-			.select(nix_path!(.sharedSecrets))
-			.await?
-			.list_fields()
-			.await
+		let config_field = &self.config_field;
+		nix_go!(config_field.sharedSecrets).list_fields().await
 	}
 	/// Shared secrets configured in fleet.nix
 	pub fn list_shared(&self) -> Vec<String> {
@@ -211,11 +205,10 @@
 		Ok(secret.clone())
 	}
 	pub async fn shared_secret_expected_owners(&self, secret: &str) -> Result<Vec<String>> {
-		self.config_field
-			.select(nix_path!(.sharedSecrets.{secret}.expectedOwners))
-			.await?
-			.as_json()
-			.await
+		let config_field = &self.config_field;
+		Ok(nix_go_json!(
+			config_field.sharedSecrets[{ secret }].expectedOwners
+		))
 	}
 
 	pub fn save(&self) -> Result<()> {
@@ -269,21 +262,15 @@
 
 		if self.local_system == "detect" {
 			let builtins_field = Field::field(root_field.clone(), "builtins").await?;
-			let system = builtins_field
-				.select(nix_path!(.currentSystem))
-				.await?;
-			self.local_system = system.as_json().await?;
+			self.local_system = nix_go_json!(builtins_field.currentSystem);
 		}
 		let local_system = self.local_system.clone();
 
 		let fleet_root = Field::field(root_field, "fleetConfigurations").await?;
 
-		let fleet_field = fleet_root
-			.select(nix_path!(.default))
-			.await?;
-		let config_field = fleet_field
-			.select(nix_path!(.configUnchecked))
-			.await?;
+		let fleet_field = nix_go!(fleet_root.default);
+		let config_field = nix_go!(fleet_field.configUnchecked);
+		let config_unchecked_field = nix_go!(fleet_field.unchecked);
 
 		let mut fleet_data_path = directory.clone();
 		fleet_data_path.push("fleet.nix");
@@ -298,6 +285,7 @@
 			nix_args,
 			fleet_field,
 			config_field,
+			config_unchecked_field,
 		})))
 	}
 }
modifiedcmds/fleet/src/main.rsdiffbeforeafterboth
--- a/cmds/fleet/src/main.rs
+++ b/cmds/fleet/src/main.rs
@@ -1,5 +1,5 @@
 #![recursion_limit = "512"]
-#![feature(try_blocks)]
+#![feature(try_blocks, lint_reasons)]
 
 pub(crate) mod cmds;
 pub(crate) mod command;
@@ -17,7 +17,7 @@
 use anyhow::{bail, Result};
 use clap::Parser;
 
-use cmds::{build_systems::BuildSystems, info::Info, secrets::Secrets};
+use cmds::{build_systems::BuildSystems, info::Info, secrets::Secret};
 use futures::future::LocalBoxFuture;
 use futures::stream::FuturesUnordered;
 use futures::TryStreamExt;
@@ -73,7 +73,7 @@
 	BuildSystems(BuildSystems),
 	/// Secret management
 	#[clap(subcommand)]
-	Secrets(Secrets),
+	Secret(Secret),
 	/// Upload prefetch directory to the nix store
 	Prefetch(Prefetch),
 	/// Config parsing
@@ -92,7 +92,7 @@
 async fn run_command(config: &Config, command: Opts) -> Result<()> {
 	match command {
 		Opts::BuildSystems(c) => c.run(config).await?,
-		Opts::Secrets(s) => s.run(config).await?,
+		Opts::Secret(s) => s.run(config).await?,
 		Opts::Info(i) => i.run(config).await?,
 		Opts::Prefetch(p) => p.run(config).await?,
 	};
modifiedflake.lockdiffbeforeafterboth
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1694529238,
-        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
         "type": "github"
       },
       "original": {
@@ -38,11 +38,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1698350982,
-        "narHash": "sha256-zoEV8Ad3bOAejp0ys/mOpaHSWrzK+GupZwGGYfuWuEY=",
+        "lastModified": 1703705939,
+        "narHash": "sha256-9s2Ep3NyRDj9HUgfv2TQUwQEanRUAmeXkvKIr/o1XbY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "dd83f9de26ff7c0326468b659ea4729fa5cf6262",
+        "rev": "1ada32da4ba24d7310653c9ac54888bee463f455",
         "type": "github"
       },
       "original": {
@@ -67,11 +67,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1698199907,
-        "narHash": "sha256-n8RtHBIb0rLuYs4RDehW6mj6r6Yam/ODY1af/VCcurw=",
+        "lastModified": 1703643208,
+        "narHash": "sha256-UL4KO8JxnD5rOycwHqBAf84lExF1/VnYMDC7b/wpPDU=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "22b8d29fd22cfaa2c311e0d6fd8a0ed9c2a1152b",
+        "rev": "ce117f3e0de8262be8cd324ee6357775228687cf",
         "type": "github"
       },
       "original": {
modifiedflake.nixdiffbeforeafterboth
before · flake.nix
1{2  description = "NixOS configuration management";34  inputs = {5    nixpkgs.url = "github:nixos/nixpkgs/master";6    rust-overlay = { url = "github:oxalica/rust-overlay"; inputs.nixpkgs.follows = "nixpkgs"; };7    flake-utils = { url = "github:numtide/flake-utils"; };8  };9  outputs = { self, rust-overlay, flake-utils, nixpkgs }: with nixpkgs.lib; rec {10    lib = import ./lib { inherit flake-utils; };11  } // flake-utils.lib.eachDefaultSystem (system:12    let13      pkgs = import nixpkgs14        {15          inherit system; overlays = [ (import rust-overlay) ];16        };17      llvmPkgs = pkgs.buildPackages.llvmPackages_11;18      rust = (pkgs.rustChannelOf { date = "2023-10-20"; channel = "nightly"; }).default.override { extensions = [ "rust-src" "rust-analyzer" ]; };19      rustPlatform = pkgs.makeRustPlatform { cargo = rust; rustc = rust; };20    in21    {22		packages = (import ./pkgs) pkgs pkgs;23      devShell = (pkgs.mkShell.override { stdenv = llvmPkgs.stdenv; }) {24        nativeBuildInputs = with pkgs; [25          rust26          lld27          cargo-edit28          cargo-udeps29          cargo-fuzz3031          pkg-config32          openssl33          bacon34        ];35      };36    });37}
after · flake.nix
1{2  description = "NixOS configuration management";34  inputs = {5    nixpkgs.url = "github:nixos/nixpkgs/master";6    rust-overlay = {7      url = "github:oxalica/rust-overlay";8      inputs.nixpkgs.follows = "nixpkgs";9    };10    flake-utils = {url = "github:numtide/flake-utils";};11  };12  outputs = {13    self,14    rust-overlay,15    flake-utils,16    nixpkgs,17  }:18    with nixpkgs.lib;19      {20        lib = import ./lib {inherit flake-utils;};21      }22      // flake-utils.lib.eachDefaultSystem (system: let23        pkgs =24          import nixpkgs25          {26            inherit system;27            overlays = [(import rust-overlay)];28          };29        llvmPkgs = pkgs.buildPackages.llvmPackages_11;30        rust =31          (pkgs.rustChannelOf {32            date = "2023-12-26";33            channel = "nightly";34          })35          .default36          .override {extensions = ["rust-src" "rust-analyzer"];};37      in {38        packages = (import ./pkgs) pkgs pkgs;39        devShell = (pkgs.mkShell.override {stdenv = llvmPkgs.stdenv;}) {40          nativeBuildInputs = with pkgs; [41            rust42            lld43            cargo-edit44            cargo-udeps45            cargo-fuzz46            cargo-watch4748            pkg-config49            openssl50            bacon51          ];52        };53      });54}
modifiedlib/default.nixdiffbeforeafterboth
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -10,80 +10,99 @@
     fleetLib = import ./fleetLib.nix {
       inherit nixpkgs hostNames;
     };
-  in
-    let
-      withData = data: rec {
-        root = nixpkgs.lib.evalModules {
-          modules = (import ../modules/fleet/_modules.nix) ++ [config data];
-          specialArgs = {
-            inherit nixpkgs fleetLib;
-          };
-        };
-        failedAssertions = map (x: x.message) (nixpkgs.lib.filter (x: !x.assertion) root.config.assertions);
-        rootAssertWarn =
-          if failedAssertions != []
-          then throw "Failed assertions:\n${nixpkgs.lib.concatStringsSep "\n" (map (x: "- ${x}") failedAssertions)}"
-          else nixpkgs.lib.showWarnings root.config.warnings root;
-        configuredHosts = rootAssertWarn.config.hosts;
-        configuredSecrets = rootAssertWarn.config.secrets;
-        configuredSystems = configuredSystemsWithExtraModules [];
-        configuredSystemsWithExtraModules = extraModules:
-          nixpkgs.lib.listToAttrs (
-            map
-            (
-              name: {
-                inherit name;
-                value = nixpkgs.lib.nixosSystem {
-                  system = configuredHosts.${name}.system;
-                  modules = configuredHosts.${name}.modules ++ extraModules;
-                  specialArgs = {
-                    inherit fleetLib;
-                    fleet = fleetLib.hostsToAttrs (host: configuredSystems.${host}.config);
-                  };
+  in let
+    root = nixpkgs.lib.evalModules {
+      modules = (import ../modules/fleet/_modules.nix) ++ [config data];
+      specialArgs = {
+        inherit nixpkgs fleetLib;
+      };
+    };
+    failedAssertions = map (x: x.message) (nixpkgs.lib.filter (x: !x.assertion) root.config.assertions);
+    checkedRoot =
+      if failedAssertions != []
+      then throw "Fleet failed assertions:\n${nixpkgs.lib.concatStringsSep "\n" (map (x: "- ${x}") failedAssertions)}"
+      else nixpkgs.lib.showWarnings root.config.warnings root;
+    withData = {
+      root,
+      data,
+    }: rec {
+      configuredHosts = root.config.hosts;
+      configuredUncheckedHosts = root.config.hosts;
+      configuredSystems = configuredSystemsWithExtraModules [];
+      configuredSystemsWithExtraModules = extraModules:
+        nixpkgs.lib.listToAttrs (
+          map
+          (
+            name: {
+              inherit name;
+              value = nixpkgs.lib.nixosSystem {
+                system = configuredHosts.${name}.system;
+                modules = configuredHosts.${name}.modules ++ extraModules;
+                specialArgs = {
+                  inherit fleetLib;
+                  fleet = fleetLib.hostsToAttrs (host: configuredSystems.${host}.config);
                 };
-              }
-            )
-            (builtins.attrNames rootAssertWarn.config.hosts)
-          );
-        buildSystems = {localSystem}: let
-          buildConfigurationModule = {config, ...}: {
-            # Equivalent to nixpkgs.localSystem
-            # nixpkgs.system = localSystem;
-            nixpkgs.buildPlatform.system = localSystem;
-          };
-        in {
-          toplevel = builtins.mapAttrs (_name: value: value.config.system.build.toplevel) (configuredSystemsWithExtraModules [
-            buildConfigurationModule
-            ({...}: {
-              buildTarget = "toplevel";
-            })
-          ]);
-          sdImage = builtins.mapAttrs (_name: value: value.config.system.build.sdImage) (configuredSystemsWithExtraModules [
-            buildConfigurationModule
-            #(nixpkgs + "/nixos/modules/installer/sd-card/sd-image-aarch64-installer.nix")
-            ({...}: {
-              buildTarget = "sd-image";
-            })
-          ]);
-          installationCd = builtins.mapAttrs (_name: value: value.config.system.build.isoImage) (configuredSystemsWithExtraModules [
-            buildConfigurationModule
-            (nixpkgs + "/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix")
-            ({lib, ...}: {
-              buildTarget = "installation-cd";
-              # Needed for https://github.com/NixOS/nixpkgs/issues/58959
-              boot.supportedFilesystems = lib.mkForce ["btrfs" "reiserfs" "vfat" "f2fs" "xfs" "ntfs" "cifs"];
-            })
-          ]);
+              };
+            }
+          )
+          (builtins.attrNames root.config.hosts)
+        );
+      buildableSystems = {localSystem}: let
+        buildConfigurationModule = {config, ...}: {
+          # Equivalent to nixpkgs.localSystem
+          # nixpkgs.system = localSystem;
+          nixpkgs.buildPlatform.system = localSystem;
+        };
+      in
+        configuredSystemsWithExtraModules [
+          buildConfigurationModule
+        ];
+      buildSystems = {localSystem}: let
+        buildConfigurationModule = {config, ...}: {
+          # Equivalent to nixpkgs.localSystem
+          # nixpkgs.system = localSystem;
+          nixpkgs.buildPlatform.system = localSystem;
         };
-        configUnchecked = root.config;
-      };
-      defaultData = withData data;
-    in rec {
-      inherit (defaultData) configuredHosts configuredSecrets configuredSystems buildSystems configUnchecked;
-      injectData = data: let
-        injectedData = withData data;
       in {
-        inherit (injectedData) configuredHosts configuredSecrets configuredSystems buildSystems configUnchecked;
+        toplevel = builtins.mapAttrs (_name: value: value.config.system.build.toplevel) (configuredSystemsWithExtraModules [
+          buildConfigurationModule
+          ({...}: {
+            buildTarget = "toplevel";
+          })
+        ]);
+        sdImage = builtins.mapAttrs (_name: value: value.config.system.build.sdImage) (configuredSystemsWithExtraModules [
+          buildConfigurationModule
+          #(nixpkgs + "/nixos/modules/installer/sd-card/sd-image-aarch64-installer.nix")
+          ({...}: {
+            buildTarget = "sd-image";
+          })
+        ]);
+        installationCd = builtins.mapAttrs (_name: value: value.config.system.build.isoImage) (configuredSystemsWithExtraModules [
+          buildConfigurationModule
+          (nixpkgs + "/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix")
+          ({lib, ...}: {
+            buildTarget = "installation-cd";
+            # Needed for https://github.com/NixOS/nixpkgs/issues/58959
+            boot.supportedFilesystems = lib.mkForce ["btrfs" "reiserfs" "vfat" "f2fs" "xfs" "ntfs" "cifs"];
+          })
+        ]);
       };
+      configUnchecked = root.config;
+    };
+    defaultData = withData {
+      inherit data;
+      root = checkedRoot;
+    };
+    uncheckedData = withData {inherit data root;};
+  in rec {
+    inherit (defaultData) configuredHosts configuredSystems buildSystems configUnchecked buildableSystems;
+    unchecked = {
+      inherit (uncheckedData) configuredHosts configuredSystems buildSystems configUnchecked buildableSystems;
+    };
+    injectData = data: let
+      injectedData = withData data;
+    in {
+      inherit (injectedData) configuredHosts configuredSystems buildSystems configUnchecked;
     };
+  };
 }
modifiedmodules/fleet/secrets.nixdiffbeforeafterboth
--- a/modules/fleet/secrets.nix
+++ b/modules/fleet/secrets.nix
@@ -15,6 +15,9 @@
         type = bool;
         description = "Is this secret owner-dependent, and needs to be regenerated on ownership set change, or it may be just reencrypted";
       };
+      generateImpure = mkOption {
+        type = unspecified;
+      };
       generator = mkOption {
         type = nullOr (submodule {
           packages = mkOption {