Recover stopped update staging draft on current private-image preflight

This commit is contained in:
archipelago
2026-10-07 01:14:49 -04:00
parent ba1de69fc5
commit 1bbf85e0d4
10 changed files with 1206 additions and 21 deletions
@@ -298,7 +298,22 @@ impl DockerPackageScanner {
uninstall_stage: None,
};
apply_manifest_presentation(&app_id, &mut package);
match super::staged_update::installed_manifest(data_dir, &app_id, &container.image)
.await
{
Ok(Some(manifest)) => {
apply_manifest_value(&serde_json::to_value(manifest)?, &mut package)
}
Ok(None) => apply_manifest_presentation(&app_id, &mut package),
Err(error) => {
tracing::warn!(app_id, error = %error, "Cannot verify retained installed manifest entry point");
// Do not invent a launch path from a later catalog when its
// binding to the running version cannot be established.
if let Some(installed) = package.installed.as_mut() {
installed.interface_addresses.clear();
}
}
}
packages.insert(app_id.clone(), package);
info!(
"Detected container: {} ({})",
+12
View File
@@ -85,6 +85,18 @@ pub async fn run_post_install(manifest: &AppManifest, container_name: &str, data
}
}
/// Strict completion for an explicitly staged update. Keep the durable pin on failure.
pub(super) async fn run_post_install_strict(
manifest: &AppManifest,
container: &str,
data_dir: &Path,
) -> Result<()> {
for step in &manifest.app.hooks.post_install {
run_step(step, container, &manifest.app.id, data_dir).await?;
}
Ok(())
}
async fn run_step(step: &HookStep, container: &str, app_id: &str, data_dir: &Path) -> Result<()> {
match step {
HookStep::Exec { exec } => {
+4 -2
View File
@@ -1,5 +1,4 @@
pub mod app_catalog;
pub mod node_catalog;
pub mod app_gate_config;
pub mod bitcoin_ui;
pub mod boot_reconciler;
@@ -14,11 +13,12 @@ pub mod image_policy;
pub mod image_versions;
pub mod lnd;
pub mod migration_backup;
pub mod node_catalog;
pub mod npm;
pub mod prod_orchestrator;
pub mod quadlet;
pub mod registry;
pub mod registration_pin;
pub mod registry;
pub mod secrets;
pub mod traits;
pub mod ui_detection;
@@ -29,3 +29,5 @@ pub use dev_orchestrator::DevContainerOrchestrator;
pub use docker_packages::DockerPackageScanner;
pub use prod_orchestrator::ProdContainerOrchestrator;
pub use traits::ContainerOrchestrator;
mod staged_update;
@@ -1422,6 +1422,17 @@ fn host_port_collisions<'m>(
out
}
/// A staged start failed and its runtime could not be proven stopped. Callers
/// must not restore a cached Stopped state; the scanner/reconciler owns recovery.
#[derive(Debug)]
pub(crate) struct StagedCleanupFailure(String);
impl std::fmt::Display for StagedCleanupFailure {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(&self.0, f)
}
}
impl std::error::Error for StagedCleanupFailure {}
/// Internal: track a manifest together with the absolute directory it was loaded
/// from, so Build sources can resolve relative `context:` paths.
#[derive(Debug, Clone)]
@@ -2043,7 +2054,9 @@ impl ProdContainerOrchestrator {
}
}
}
let mut report = ReconcileReport::default();
// Stopped/disabled apps are excluded from ordinary start reconciliation.
// Pending cleanup must still run for them, including after a restart.
let mut report = self.reconcile_staged_updates().await;
let disk_gb = self.disk_gb().await;
let bitcoin_pruned = disk_gb < ARCHIVAL_BITCOIN_DISK_GB
|| crate::settings::bitcoin_storage::load(&self.data_dir)
@@ -2336,6 +2349,12 @@ impl ProdContainerOrchestrator {
let lock = self.app_lock(&app_id).await;
let _guard = lock.lock().await;
if let Some(record) = super::staged_update::load(&self.data_dir, &app_id).await? {
let name = compute_container_name(&record.manifest);
self.stop_staged_runtime(&name).await?;
return Ok(ReconcileAction::Left("staged-update-awaiting-start".into()));
}
self.ensure_app_secrets(&app_id).await?;
// Don't fight the Bitcoin-implementation switch: bitcoin-core and
@@ -2849,11 +2868,171 @@ impl ProdContainerOrchestrator {
}
/// Build-or-pull, create, start. Assumes the per-app mutex is already held.
async fn reconcile_staged_updates(&self) -> ReconcileReport {
let mut report = ReconcileReport::default();
let ids = match super::staged_update::pending_ids(&self.data_dir).await {
Ok(ids) => ids,
Err(error) => {
report
.failures
.push(("staged-updates".into(), error.to_string()));
return report;
}
};
for app_id in ids {
if crate::app_ops::lifecycle_op_in_flight(&app_id) {
continue;
}
let lock = self.app_lock(&app_id).await;
let _guard = lock.lock().await;
// Re-read after acquiring the lock: a successful explicit start
// may have completed and cleared the stage while this pass waited.
let result = async {
if let Some(record) = super::staged_update::load(&self.data_dir, &app_id).await? {
self.stop_staged_runtime(&compute_container_name(&record.manifest))
.await?;
report.record(
&app_id,
ReconcileAction::Left("staged-update-awaiting-start".into()),
);
}
Ok::<_, anyhow::Error>(())
}
.await;
if let Err(error) = result {
report.failures.push((app_id, error.to_string()));
}
}
report
}
async fn stop_staged_runtime(&self, name: &str) -> Result<()> {
let mut errors = Vec::new();
if let Err(e) = self.remove_quadlet_unit_if_present(name).await {
errors.push(format!("could not disable staged unit: {e:#}"));
}
let inventory = self
.runtime
.list_containers()
.await
.context("Cannot verify staged runtime inventory")?;
if inventory.iter().any(|c| {
c.name.trim_start_matches('/') == name
&& !matches!(
c.state,
ContainerState::Stopped | ContainerState::Exited | ContainerState::Created
)
}) {
if let Err(e) = self.runtime.stop_container(name).await {
errors.push(format!("could not stop staged container: {e:#}"));
}
}
let inventory = self
.runtime
.list_containers()
.await
.context("Cannot verify staged runtime stopped")?;
if inventory.iter().any(|c| {
c.name.trim_start_matches('/') == name
&& !matches!(
c.state,
ContainerState::Stopped | ContainerState::Exited | ContainerState::Created
)
}) {
errors.push("staged container is still active".into());
}
anyhow::ensure!(errors.is_empty(), "{}", errors.join("; "));
Ok(())
}
async fn start_staged_update(&self, app_id: &str) -> Result<bool> {
use super::staged_update;
if staged_update::load(&self.data_dir, app_id).await?.is_none() {
return Ok(false);
}
let lock = self.app_lock(app_id).await;
let _guard = lock.lock().await;
let record = staged_update::load(&self.data_dir, app_id)
.await?
.context("Staged update changed; retry start")?;
let name = compute_container_name(&record.manifest);
anyhow::ensure!(
!staged_update::marked(&self.data_dir, "user-uninstalled.json", app_id, &name).await?,
"App was uninstalled; staged update cannot reinstall it"
);
anyhow::ensure!(
record.ready,
"Update preparation was interrupted; retry update before start"
);
anyhow::ensure!(
self.runtime.image_exists(record.image()?).await?,
"Staged image is unavailable; refusing to start another version"
);
// Clear only this explicit start's stopped intent. The pending manifest
// remains durable until all creation, hooks and readiness checks succeed.
crate::crash_recovery::clear_user_stopped(&self.data_dir, app_id).await;
crate::crash_recovery::clear_user_stopped(&self.data_dir, &name).await;
crate::crash_recovery::clear_user_stopped(&self.data_dir, &format!("archy-{app_id}")).await;
self.state.write().await.disabled.remove(app_id);
let lm = LoadedManifest {
manifest: record.manifest.clone(),
manifest_dir: record.manifest_dir.clone(),
};
let result = async {
self.remove_quadlet_unit_if_present(&name).await?;
if self
.runtime
.list_containers()
.await?
.iter()
.any(|c| c.name.trim_start_matches('/') == name)
{
self.runtime.stop_container(&name).await?;
self.runtime.remove_container(&name).await?;
}
self.install_fresh_with_pin(&lm, true).await?;
let observed = self.runtime.get_container_status(&name).await?;
anyhow::ensure!(
observed.state == ContainerState::Running,
"Pinned start did not become running"
);
anyhow::ensure!(
staged_update::matches_image(record.image()?, &observed.image),
"Pinned start produced a different image"
);
// Installed presentation is durable before pending intent disappears.
// A crash on either side of clear cannot fall back to a later catalog.
staged_update::save_installed(&self.data_dir, &record).await?;
staged_update::clear(&self.data_dir, app_id).await
}
.await;
if let Err(error) = result {
crate::crash_recovery::mark_user_stopped(&self.data_dir, app_id).await;
self.state.write().await.disabled.insert(app_id.into());
let retained = staged_update::save(&self.data_dir, &record).await;
let cleanup = self.stop_staged_runtime(&name).await;
if let Err(cleanup) = cleanup {
return Err(StagedCleanupFailure(format!(
"Staged start failed: {error:#}; cleanup failed: {cleanup:#}; pin persistence: {:?}", retained.err()
)).into());
}
retained.context("Could not retain failed staged start pin")?;
return Err(error);
}
Ok(true)
}
async fn install_fresh(&self, lm: &LoadedManifest) -> Result<()> {
self.install_fresh_with_pin(lm, false).await
}
async fn install_fresh_with_pin(&self, lm: &LoadedManifest, pinned: bool) -> Result<()> {
self.ensure_app_secrets(&lm.manifest.app.id).await?;
let mut resolved_manifest = lm.manifest.clone();
self.resolve_dynamic_env(&mut resolved_manifest).await?;
resolve_catalog_image(&mut resolved_manifest);
if !pinned {
resolve_catalog_image(&mut resolved_manifest);
}
let resolved = resolved_manifest.app.container.resolve().ok_or_else(|| {
anyhow::anyhow!(
@@ -3008,7 +3187,17 @@ impl ProdContainerOrchestrator {
// freshly created container — exactly when container mutations (e.g.
// indeedhub's nginx X-Frame-Options strip + nostr-provider injection) must
// be re-applied. Best-effort + idempotent: never fails the install.
crate::container::hooks::run_post_install(&resolved_manifest, &name, &self.data_dir).await;
if pinned {
crate::container::hooks::run_post_install_strict(
&resolved_manifest,
&name,
&self.data_dir,
)
.await?;
} else {
crate::container::hooks::run_post_install(&resolved_manifest, &name, &self.data_dir)
.await;
}
if uses_pasta_network(&resolved_manifest) {
if let Err(err) = wait_for_manifest_host_ports(
&resolved_manifest,
@@ -4825,6 +5014,8 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
}
async fn install(&self, app_id: &str) -> Result<String> {
anyhow::ensure!(super::staged_update::load(&self.data_dir, app_id).await?.is_none(),
"An update is staged; use explicit start, or uninstall before selecting another installation");
let lm = self.loaded(app_id).await?;
// Optional shared-service preconditions are checked before recording
// installation or creating anything. A headless adapter must not claim
@@ -4896,7 +5087,7 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
// point). Just delegate.
self.prepare_for_start(&lm.manifest).await?;
let action = self.ensure_running(&lm).await?;
match action {
let result = match action {
ReconcileAction::NoOp | ReconcileAction::Started | ReconcileAction::Installed => {
Ok(name)
}
@@ -4915,10 +5106,17 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
self.install_fresh(&lm).await?;
Ok(name)
}
};
if result.is_ok() {
super::staged_update::clear_installed(&self.data_dir, app_id).await?;
}
result
}
async fn start(&self, app_id: &str) -> Result<()> {
if self.start_staged_update(app_id).await? {
return Ok(());
}
if let Some(members) = self.mempool_umbrella_members(app_id).await {
tracing::info!(
app_id,
@@ -5136,6 +5334,8 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
self.remove_quadlet_unit_if_present(&name).await?;
}
self.state.write().await.disabled.insert(app_id.to_string());
super::staged_update::clear(&self.data_dir, app_id).await?;
super::staged_update::clear_installed(&self.data_dir, app_id).await?;
return Ok(());
}
let lm = self.loaded(app_id).await?;
@@ -5189,15 +5389,83 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
// stale claim behind would let desired-state recovery recreate the very
// app that was just uninstalled.
crate::crash_recovery::clear_installed(&self.data_dir, app_id).await;
super::staged_update::clear(&self.data_dir, app_id).await?;
super::staged_update::clear_installed(&self.data_dir, app_id).await?;
Ok(())
}
/// Upgrade: stop-remove-reinstall (re-pulls or rebuilds as required).
async fn upgrade(&self, app_id: &str) -> Result<()> {
let lm = self.loaded(app_id).await?;
use super::staged_update;
let lock = self.app_lock(app_id).await;
let _guard = lock.lock().await;
let existing = staged_update::load(&self.data_dir, app_id).await?;
let lm = if let Some(record) = &existing {
LoadedManifest {
manifest: record.manifest.clone(),
manifest_dir: record.manifest_dir.clone(),
}
} else {
self.loaded(app_id).await?
};
let name = compute_container_name(&lm.manifest);
anyhow::ensure!(
!staged_update::marked(&self.data_dir, "user-uninstalled.json", app_id, &name).await?,
"App was uninstalled; update cannot reinstall it"
);
let stopped =
staged_update::marked(&self.data_dir, "user-stopped.json", app_id, &name).await?;
if stopped || existing.is_some() {
anyhow::ensure!(
staged_update::marked(&self.data_dir, "installed-apps.json", app_id, &name).await?,
"Stopped update needs durable installation evidence"
);
let mut record = match existing {
Some(record) => record,
None => {
let mut manifest = lm.manifest.clone();
resolve_catalog_image(&mut manifest);
staged_update::StagedUpdate {
manifest,
manifest_dir: lm.manifest_dir.clone(),
ready: false,
}
}
};
record.image()?;
crate::crash_recovery::mark_user_stopped(&self.data_dir, app_id).await;
anyhow::ensure!(
staged_update::marked(&self.data_dir, "user-stopped.json", app_id, &name).await?,
"Could not persist stopped update intent"
);
// Freeze the approved manifest before any pull. Retries cannot
// silently switch to another catalog revision after an interruption.
record.ready = false;
staged_update::save(&self.data_dir, &record).await?;
self.remove_quadlet_unit_if_present(&name).await?;
if self
.runtime
.list_containers()
.await?
.iter()
.any(|c| c.name.trim_start_matches('/') == name)
{
self.runtime.stop_container(&name).await?;
self.runtime.remove_container(&name).await?;
}
let pinned = LoadedManifest {
manifest: record.manifest.clone(),
manifest_dir: record.manifest_dir.clone(),
};
self.ensure_resolved_source_available(&pinned).await?;
anyhow::ensure!(
self.runtime.image_exists(record.image()?).await?,
"Staged image unavailable after preparation"
);
record.ready = true;
staged_update::save(&self.data_dir, &record).await?;
return Ok(());
}
let mut resolved = lm.manifest.clone();
resolve_catalog_image(&mut resolved);
if resolved.app.container.build.is_none() {
@@ -5213,7 +5481,10 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
running.image,
target
),
Some(std::cmp::Ordering::Equal) => return Ok(()),
Some(std::cmp::Ordering::Equal) => {
staged_update::clear_installed(&self.data_dir, app_id).await?;
return Ok(());
}
_ => {}
}
}
@@ -5221,7 +5492,22 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
}
let _ = self.runtime.stop_container(&name).await;
let _ = self.runtime.remove_container(&name).await;
self.install_fresh(&lm).await
self.install_fresh(&lm).await?;
staged_update::clear_installed(&self.data_dir, app_id).await
}
async fn staged_upgrade_image(&self, app_id: &str) -> Result<Option<String>> {
match super::staged_update::load(&self.data_dir, app_id).await? {
Some(record) => {
anyhow::ensure!(record.ready, "Staged update is not ready");
anyhow::ensure!(
self.runtime.image_exists(record.image()?).await?,
"Staged image unavailable"
);
Ok(Some(record.image()?.to_string()))
}
None => Ok(None),
}
}
async fn status(&self, app_id: &str) -> Result<ContainerStatus> {
@@ -5778,6 +6064,7 @@ mod tests {
fail_image_exists: StdMutex<HashMap<String, String>>,
/// If set, `start_container` for this container fails with this message.
fail_start: StdMutex<HashMap<String, String>>,
fail_stop: StdMutex<HashMap<String, String>>,
}
impl MockRuntime {
@@ -5841,6 +6128,12 @@ mod tests {
) -> Result<String> {
self.record(format!("create_container:{name}:offset={port_offset}"));
self.set_state(name, ContainerState::Created);
if let Some(image) = manifest.app.container.image_ref() {
self.running_images
.lock()
.unwrap()
.insert(name.into(), image);
}
self.created_env
.lock()
.unwrap()
@@ -5862,6 +6155,9 @@ mod tests {
}
async fn stop_container(&self, name: &str) -> Result<()> {
self.record(format!("stop_container:{name}"));
if let Some(error) = self.fail_stop.lock().unwrap().remove(name) {
return Err(anyhow::anyhow!(error));
}
self.set_state(name, ContainerState::Stopped);
Ok(())
}
@@ -6310,6 +6606,333 @@ app:
}
}
async fn stopped_update_fixture() -> (Arc<MockRuntime>, ProdContainerOrchestrator, String) {
let rt = Arc::new(MockRuntime::default());
let orch = orch_with(rt.clone()).await;
let image = format!("docker.io/library/alpine@sha256:{}", "a".repeat(64));
let mut manifest = pull_manifest("staged-music", &image);
manifest
.app
.environment
.push("STAGED_VERSION=original".into());
orch.insert_manifest_for_test(manifest, PathBuf::from("/tmp"))
.await;
crate::crash_recovery::mark_installed(&orch.data_dir, "staged-music").await;
crate::crash_recovery::mark_user_stopped(&orch.data_dir, "staged-music").await;
(rt, orch, image)
}
#[tokio::test]
async fn stopped_upgrade_stages_without_start_then_starts_pinned_manifest() {
let (rt, orch, image) = stopped_update_fixture().await;
let sentinel = orch.data_dir.join("persistent-song-and-secret-fixture");
tokio::fs::write(&sentinel, b"preserved").await.unwrap();
orch.upgrade("staged-music").await.unwrap();
assert_eq!(
orch.staged_upgrade_image("staged-music").await.unwrap(),
Some(image)
);
assert!(!rt
.calls()
.iter()
.any(|c| c.starts_with("create_container:") || c.starts_with("start_container:")));
let replacement = pull_manifest(
"staged-music",
&format!("docker.io/library/alpine@sha256:{}", "b".repeat(64)),
);
orch.insert_manifest_for_test(replacement, PathBuf::from("/tmp/new-catalog"))
.await;
let lm = orch.loaded("staged-music").await.unwrap();
assert_eq!(
orch.ensure_running(&lm).await.unwrap(),
ReconcileAction::Left("staged-update-awaiting-start".into())
);
orch.start("staged-music").await.unwrap();
assert!(rt
.created_env_for("staged-music")
.contains(&"STAGED_VERSION=original".into()));
assert_eq!(
rt.get_container_status("staged-music").await.unwrap().state,
ContainerState::Running
);
assert!(orch
.staged_upgrade_image("staged-music")
.await
.unwrap()
.is_none());
assert!(!crate::crash_recovery::load_user_stopped(&orch.data_dir)
.await
.contains("staged-music"));
assert_eq!(tokio::fs::read(sentinel).await.unwrap(), b"preserved");
}
#[tokio::test]
async fn interrupted_stopped_pull_retains_original_pin_and_requires_retry() {
let (rt, orch, image) = stopped_update_fixture().await;
*rt.fail_pull.lock().unwrap() = Some("interrupted pull".into());
assert!(orch.upgrade("staged-music").await.is_err());
assert!(orch
.start("staged-music")
.await
.unwrap_err()
.to_string()
.contains("interrupted"));
let record = super::super::staged_update::load(&orch.data_dir, "staged-music")
.await
.unwrap()
.unwrap();
assert!(!record.ready);
assert_eq!(record.image().unwrap(), image);
*rt.fail_pull.lock().unwrap() = None;
orch.insert_manifest_for_test(
pull_manifest("staged-music", "docker.io/library/alpine:latest"),
PathBuf::from("/tmp"),
)
.await;
orch.upgrade("staged-music").await.unwrap();
assert_eq!(
orch.staged_upgrade_image("staged-music").await.unwrap(),
Some(image)
);
assert!(!rt.calls().iter().any(|c| c.starts_with("start_container:")));
}
#[tokio::test]
async fn failed_staged_start_preserves_pin_and_stop_until_retry_succeeds() {
let (rt, orch, _) = stopped_update_fixture().await;
orch.upgrade("staged-music").await.unwrap();
rt.fail_start
.lock()
.unwrap()
.insert("staged-music".into(), "injected start failure".into());
assert!(orch.start("staged-music").await.is_err());
assert!(orch
.staged_upgrade_image("staged-music")
.await
.unwrap()
.is_some());
assert!(crate::crash_recovery::load_user_stopped(&orch.data_dir)
.await
.contains("staged-music"));
assert!(matches!(
rt.get_container_status("staged-music").await.unwrap().state,
ContainerState::Stopped | ContainerState::Created
));
orch.start("staged-music").await.unwrap();
assert!(orch
.staged_upgrade_image("staged-music")
.await
.unwrap()
.is_none());
}
#[tokio::test]
async fn staged_missing_image_uninstall_and_damaged_record_refuse_start() {
let (rt, orch, image) = stopped_update_fixture().await;
orch.upgrade("staged-music").await.unwrap();
rt.images.lock().unwrap().remove(&image);
assert!(orch
.start("staged-music")
.await
.unwrap_err()
.to_string()
.contains("unavailable"));
rt.mark_image_present(&image);
crate::crash_recovery::mark_user_uninstalled(&orch.data_dir, "staged-music").await;
assert!(orch
.start("staged-music")
.await
.unwrap_err()
.to_string()
.contains("uninstalled"));
assert!(orch.upgrade("staged-music").await.is_err());
tokio::fs::write(
orch.data_dir.join("staged-updates/staged-music.json"),
b"damaged",
)
.await
.unwrap();
assert!(orch.start("staged-music").await.is_err());
assert!(!rt.calls().iter().any(|c| c.starts_with("start_container:")));
}
#[tokio::test]
async fn staged_failed_post_install_hook_keeps_pin_and_stops_container() {
let (rt, orch, _) = stopped_update_fixture().await;
let mut lm = orch.loaded("staged-music").await.unwrap();
lm.manifest.app.hooks.post_install = serde_yaml::from_str(
"- copy_from_host:\n src: nonexistent-staged-hook-file\n dest: /tmp/test\n",
)
.unwrap();
orch.insert_manifest_for_test(lm.manifest, lm.manifest_dir)
.await;
orch.upgrade("staged-music").await.unwrap();
assert!(orch.start("staged-music").await.is_err());
assert!(orch
.staged_upgrade_image("staged-music")
.await
.unwrap()
.is_some());
assert_eq!(
rt.get_container_status("staged-music").await.unwrap().state,
ContainerState::Stopped
);
assert!(crate::crash_recovery::load_user_stopped(&orch.data_dir)
.await
.contains("staged-music"));
}
#[tokio::test]
async fn failed_staged_cleanup_reports_active_runtime_and_reconcile_retries_stop() {
let (rt, orch, _) = stopped_update_fixture().await;
let mut lm = orch.loaded("staged-music").await.unwrap();
lm.manifest.app.hooks.post_install = serde_yaml::from_str(
"- copy_from_host:\n src: nonexistent-staged-hook-file\n dest: /tmp/test\n",
)
.unwrap();
orch.insert_manifest_for_test(lm.manifest, lm.manifest_dir)
.await;
orch.upgrade("staged-music").await.unwrap();
rt.fail_stop
.lock()
.unwrap()
.insert("staged-music".into(), "stop refused".into());
let error = orch.start("staged-music").await.unwrap_err();
assert!(error.downcast_ref::<StagedCleanupFailure>().is_some());
assert_eq!(
rt.get_container_status("staged-music").await.unwrap().state,
ContainerState::Running
);
let report = orch.reconcile_all().await;
assert!(report.failures.is_empty());
assert!(report
.actions
.iter()
.any(|(app, action)| app == "staged-music"
&& action == &ReconcileAction::Left("staged-update-awaiting-start".into())));
assert_eq!(
rt.get_container_status("staged-music").await.unwrap().state,
ContainerState::Stopped
);
assert!(orch
.staged_upgrade_image("staged-music")
.await
.unwrap()
.is_some());
}
#[tokio::test]
async fn pending_stage_enforces_stop_after_restart_when_stop_marker_cannot_be_saved() {
let (rt, orch, _) = stopped_update_fixture().await;
let mut lm = orch.loaded("staged-music").await.unwrap();
lm.manifest.app.hooks.post_install = serde_yaml::from_str(
"- copy_from_host:\n src: nonexistent-staged-hook-file\n dest: /tmp/test\n",
)
.unwrap();
orch.insert_manifest_for_test(lm.manifest.clone(), lm.manifest_dir.clone())
.await;
orch.upgrade("staged-music").await.unwrap();
let marker = orch.data_dir.join("user-stopped.json");
tokio::fs::remove_file(&marker).await.unwrap();
tokio::fs::create_dir(&marker).await.unwrap();
rt.fail_stop
.lock()
.unwrap()
.insert("staged-music".into(), "stop interrupted".into());
let failure = orch.start("staged-music").await.unwrap_err();
assert!(failure.downcast_ref::<StagedCleanupFailure>().is_some());
assert_eq!(
rt.get_container_status("staged-music").await.unwrap().state,
ContainerState::Running
);
let starts = rt
.calls()
.iter()
.filter(|c| c.starts_with("start_container:"))
.count();
let mut resumed = orch_with(rt.clone()).await;
resumed.set_data_dir(orch.data_dir.clone());
resumed
.insert_manifest_for_test(lm.manifest, lm.manifest_dir)
.await;
let report = resumed.reconcile_all().await;
assert!(report.failures.is_empty());
assert_eq!(
rt.get_container_status("staged-music").await.unwrap().state,
ContainerState::Stopped
);
assert_eq!(
rt.calls()
.iter()
.filter(|c| c.starts_with("start_container:"))
.count(),
starts
);
assert!(resumed
.staged_upgrade_image("staged-music")
.await
.unwrap()
.is_some());
}
#[tokio::test]
async fn staged_configuration_failure_keeps_stop_and_pin_before_create() {
let (rt, mut orch, _) = stopped_update_fixture().await;
orch.secrets_dir = orch.data_dir.join("fixture-secrets");
let mut lm = orch.loaded("staged-music").await.unwrap();
lm.manifest.app.container.secret_env =
serde_yaml::from_str("- key: REQUIRED_SECRET\n secret_file: missing-staged-secret\n")
.unwrap();
orch.insert_manifest_for_test(lm.manifest, lm.manifest_dir)
.await;
orch.upgrade("staged-music").await.unwrap();
assert!(orch.start("staged-music").await.is_err());
assert!(orch
.staged_upgrade_image("staged-music")
.await
.unwrap()
.is_some());
assert!(crate::crash_recovery::load_user_stopped(&orch.data_dir)
.await
.contains("staged-music"));
assert!(!rt
.calls()
.iter()
.any(|c| c.starts_with("create_container:")));
}
#[tokio::test]
async fn staged_record_persistence_failure_precedes_runtime_changes() {
let (rt, orch, _) = stopped_update_fixture().await;
tokio::fs::write(orch.data_dir.join("staged-updates"), b"blocked directory")
.await
.unwrap();
assert!(orch.upgrade("staged-music").await.is_err());
assert!(!rt.calls().iter().any(|c| c.starts_with("pull_image:")
|| c.starts_with("stop_container:")
|| c.starts_with("remove_container:")
|| c.starts_with("create_container:")));
}
#[tokio::test]
async fn stopped_unpinned_update_refuses_without_starting() {
let (rt, orch, _) = stopped_update_fixture().await;
orch.insert_manifest_for_test(
pull_manifest("staged-music", "docker.io/library/alpine:3.20"),
PathBuf::from("/tmp"),
)
.await;
assert!(orch
.upgrade("staged-music")
.await
.unwrap_err()
.to_string()
.contains("digest-pinned"));
assert!(!rt.calls().iter().any(|c| c.starts_with("pull_image:")
|| c.starts_with("create_container:")
|| c.starts_with("start_container:")));
}
#[tokio::test]
async fn install_fresh_pull() {
let rt = Arc::new(MockRuntime::default());
@@ -0,0 +1,314 @@
//! Durable, immutable preparation for updates that must remain stopped.
use anyhow::{Context, Result};
use archipelago_container::AppManifest;
use serde::{Deserialize, Serialize};
use sha2::{Digest, Sha256};
use std::{
collections::HashSet,
path::{Path, PathBuf},
};
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(deny_unknown_fields)]
pub(super) struct StagedUpdate {
pub manifest: AppManifest,
pub manifest_dir: PathBuf,
pub ready: bool,
}
#[derive(Serialize, Deserialize)]
#[serde(deny_unknown_fields)]
struct Envelope {
schema: u32,
payload: String,
checksum: String,
}
impl StagedUpdate {
pub fn image(&self) -> Result<&str> {
anyhow::ensure!(
self.manifest.app.container.build.is_none(),
"Stopped updates of build-based apps require immutable image resolution"
);
let image = self
.manifest
.app
.container
.image
.as_deref()
.context("Missing staged image")?;
let digest = image.rsplit_once("@sha256:").map(|(_, d)| d);
anyhow::ensure!(
digest.is_some_and(|d| d.len() == 64 && d.bytes().all(|b| b.is_ascii_hexdigit())),
"Stopped update requires a digest-pinned image; app remains stopped"
);
Ok(image)
}
}
fn record_path(root: &Path, directory: &str, app: &str) -> Result<PathBuf> {
anyhow::ensure!(
!app.is_empty()
&& app.len() <= 128
&& app
.bytes()
.all(|b| b.is_ascii_alphanumeric() || matches!(b, b'-' | b'_')),
"Invalid staged app id"
);
Ok(root.join(directory).join(format!("{app}.json")))
}
fn path(root: &Path, app: &str) -> Result<PathBuf> {
record_path(root, "staged-updates", app)
}
pub(super) async fn load(root: &Path, app: &str) -> Result<Option<StagedUpdate>> {
load_at(root, "staged-updates", app).await
}
async fn load_at(root: &Path, directory: &str, app: &str) -> Result<Option<StagedUpdate>> {
let bytes = match tokio::fs::read(record_path(root, directory, app)?).await {
Ok(bytes) => bytes,
Err(e) if e.kind() == std::io::ErrorKind::NotFound => return Ok(None),
Err(e) => return Err(e.into()),
};
let envelope: Envelope = serde_json::from_slice(&bytes)
.context("Damaged staged update; refusing another version")?;
anyhow::ensure!(envelope.schema == 1, "Unsupported staged update schema");
anyhow::ensure!(
envelope.checksum == hex::encode(Sha256::digest(envelope.payload.as_bytes())),
"Staged update checksum mismatch"
);
let record: StagedUpdate =
serde_json::from_str(&envelope.payload).context("Damaged staged manifest")?;
record
.manifest
.validate()
.context("Invalid staged manifest")?;
anyhow::ensure!(
record.manifest.app.id == app,
"Staged update belongs to another app"
);
record.image()?;
Ok(Some(record))
}
pub(super) async fn save(root: &Path, record: &StagedUpdate) -> Result<()> {
save_at(root, "staged-updates", record).await
}
pub(super) async fn save_installed(root: &Path, record: &StagedUpdate) -> Result<()> {
anyhow::ensure!(record.ready, "Cannot publish incomplete installed manifest");
save_at(root, "installed-manifests", record).await
}
pub(super) async fn installed_manifest(
root: &Path,
app: &str,
observed_image: &str,
) -> Result<Option<AppManifest>> {
let Some(record) = load_at(root, "installed-manifests", app).await? else {
return Ok(None);
};
let expected = record.image()?;
let matches = matches_image(expected, observed_image);
Ok((record.ready && matches).then_some(record.manifest))
}
pub(super) fn matches_image(expected: &str, observed: &str) -> bool {
expected == observed
|| match (
expected.rsplit_once("@sha256:"),
observed.rsplit_once("@sha256:"),
) {
(Some((_, a)), Some((_, b))) => a.len() == 64 && a.eq_ignore_ascii_case(b),
_ => false,
}
}
async fn save_at(root: &Path, directory: &str, record: &StagedUpdate) -> Result<()> {
use std::{
io::Write,
os::unix::fs::{DirBuilderExt, OpenOptionsExt, PermissionsExt},
};
record.image()?;
let target = record_path(root, directory, &record.manifest.app.id)?;
record
.manifest
.validate()
.context("Invalid staged manifest")?;
let payload = serde_json::to_string(record)?;
let checksum = hex::encode(Sha256::digest(payload.as_bytes()));
let bytes = serde_json::to_vec(&Envelope {
schema: 1,
payload,
checksum,
})?;
// Bounded metadata commit stays in this poll while the caller owns its
// lifecycle lock; cancellation cannot leave a late detached writer.
(|| -> Result<()> {
let parent = target.parent().context("Missing staged update directory")?;
match std::fs::DirBuilder::new().mode(0o700).create(parent) {
Ok(()) => {}
Err(e) if e.kind() == std::io::ErrorKind::AlreadyExists => {}
Err(e) => return Err(e.into()),
}
std::fs::set_permissions(parent, std::fs::Permissions::from_mode(0o700))?;
// Persist the directory entry itself before an acknowledged record can
// depend on it surviving a crash (syncing the child alone is insufficient).
std::fs::File::open(parent.parent().context("Missing staged update parent")?)?
.sync_all()?;
let tmp = parent.join(format!(".{}.tmp", uuid::Uuid::new_v4()));
let result = (|| -> Result<()> {
let mut file = std::fs::OpenOptions::new()
.write(true)
.create_new(true)
.mode(0o600)
.open(&tmp)?;
file.write_all(&bytes)?;
file.sync_all()?;
std::fs::rename(&tmp, &target)?;
std::fs::File::open(parent)?.sync_all()?;
Ok(())
})();
if result.is_err() {
let _ = std::fs::remove_file(tmp);
}
result
})()
}
pub(super) async fn clear(root: &Path, app: &str) -> Result<()> {
clear_at(root, "staged-updates", app).await
}
pub(super) async fn clear_installed(root: &Path, app: &str) -> Result<()> {
clear_at(root, "installed-manifests", app).await
}
async fn clear_at(root: &Path, directory: &str, app: &str) -> Result<()> {
let target = record_path(root, directory, app)?;
// Bounded metadata commit stays in this poll while the caller owns its
// lifecycle lock; cancellation cannot leave a late detached writer.
(|| -> Result<()> {
match std::fs::remove_file(&target) {
Ok(()) => std::fs::File::open(target.parent().unwrap())?.sync_all()?,
Err(e) if e.kind() == std::io::ErrorKind::NotFound => {}
Err(e) => return Err(e.into()),
}
Ok(())
})()
}
pub(super) async fn marked(root: &Path, file: &str, app: &str, container: &str) -> Result<bool> {
let bytes = match tokio::fs::read(root.join(file)).await {
Ok(bytes) => bytes,
Err(e) if e.kind() == std::io::ErrorKind::NotFound => return Ok(false),
Err(e) => return Err(e).with_context(|| format!("Cannot read {file}")),
};
let set: HashSet<String> =
serde_json::from_slice(&bytes).with_context(|| format!("Damaged {file}"))?;
Ok(set.contains(app) || set.contains(container) || set.contains(&format!("archy-{app}")))
}
#[cfg(test)]
mod tests {
use super::*;
use futures_util::FutureExt;
use std::os::unix::fs::PermissionsExt;
#[tokio::test]
async fn envelope_rejects_corruption_schema_and_invalid_manifest_and_is_private() {
let root = tempfile::tempdir().unwrap();
let manifest = AppManifest::parse(&format!("app:\n id: music\n name: Music\n version: 1.0.0\n container:\n image: docker.io/library/alpine@sha256:{}\n", "a".repeat(64))).unwrap();
let record = StagedUpdate {
manifest,
manifest_dir: root.path().into(),
ready: true,
};
save(root.path(), &record)
.now_or_never()
.expect("Journal commit must finish before lifecycle lock cancellation is possible")
.unwrap();
let target = path(root.path(), "music").unwrap();
assert_eq!(
std::fs::metadata(target.parent().unwrap())
.unwrap()
.permissions()
.mode()
& 0o777,
0o700
);
assert_eq!(
std::fs::metadata(&target).unwrap().permissions().mode() & 0o777,
0o600
);
assert!(load(root.path(), "music").await.unwrap().unwrap().ready);
save_installed(root.path(), &record).await.unwrap();
clear(root.path(), "music")
.now_or_never()
.expect("Journal clear must not leave a detached late deletion")
.unwrap();
assert!(load(root.path(), "music").await.unwrap().is_none());
assert!(
installed_manifest(root.path(), "music", record.image().unwrap())
.await
.unwrap()
.is_some()
);
assert!(installed_manifest(
root.path(),
"music",
&format!("docker.io/library/alpine@sha256:{}", "b".repeat(64))
)
.await
.unwrap()
.is_none());
save(root.path(), &record).await.unwrap();
let original = tokio::fs::read(&target).await.unwrap();
let mut envelope: Envelope = serde_json::from_slice(&original).unwrap();
envelope.payload = envelope.payload.replace("Music", "Changed Music");
tokio::fs::write(&target, serde_json::to_vec(&envelope).unwrap())
.await
.unwrap();
assert!(load(root.path(), "music")
.await
.unwrap_err()
.to_string()
.contains("checksum"));
envelope = serde_json::from_slice(&original).unwrap();
envelope.schema = 2;
tokio::fs::write(&target, serde_json::to_vec(&envelope).unwrap())
.await
.unwrap();
assert!(load(root.path(), "music").await.is_err());
envelope = serde_json::from_slice(&original).unwrap();
let mut value: serde_json::Value = serde_json::from_str(&envelope.payload).unwrap();
value["manifest"]["app"]["container"]["image"] = serde_json::Value::Null;
envelope.payload = serde_json::to_string(&value).unwrap();
envelope.checksum = hex::encode(Sha256::digest(envelope.payload.as_bytes()));
tokio::fs::write(&target, serde_json::to_vec(&envelope).unwrap())
.await
.unwrap();
assert!(load(root.path(), "music").await.is_err());
}
}
pub(super) async fn pending_ids(root: &Path) -> Result<Vec<String>> {
let mut dir = match tokio::fs::read_dir(root.join("staged-updates")).await {
Ok(dir) => dir,
Err(e) if e.kind() == std::io::ErrorKind::NotFound => return Ok(vec![]),
Err(e) => return Err(e.into()),
};
let mut ids = Vec::new();
while let Some(entry) = dir.next_entry().await? {
if let Some(name) = entry
.file_name()
.to_str()
.and_then(|name| name.strip_suffix(".json"))
{
ids.push(name.to_string());
}
}
Ok(ids)
}
+5
View File
@@ -62,6 +62,11 @@ pub trait ContainerOrchestrator: Send + Sync {
/// Pull/rebuild the image and recreate the container from scratch.
async fn upgrade(&self, app_id: &str) -> Result<()>;
/// Exact image prepared by a stopped upgrade; no running container is claimed.
async fn staged_upgrade_image(&self, _app_id: &str) -> Result<Option<String>> {
Ok(None)
}
/// Current state of a single container.
async fn status(&self, app_id: &str) -> Result<ContainerStatus>;