fix: migrate legacy worker snapshots

This commit is contained in:
2026-09-14 22:28:01 +09:00
parent 41b7b289d0
commit beeba1fdfc
4 changed files with 289 additions and 19 deletions
+117 -7
View File
@@ -976,7 +976,8 @@ struct LegacyMemoryConfig {
consolidation_threshold_bytes: Option<u64>,
}
const RESOLVED_MANIFEST_SNAPSHOT_SCHEMA_VERSION: u64 = 2;
const RESOLVED_MANIFEST_SNAPSHOT_SCHEMA_VERSION: u64 = 3;
const PREVIOUS_RESOLVED_MANIFEST_SNAPSHOT_SCHEMA_VERSION: u64 = 2;
/// Serialize a resolved Worker Manifest for durable Worker-specific storage.
pub fn write_persisted_worker_manifest_snapshot(
@@ -1006,7 +1007,9 @@ pub fn read_persisted_worker_manifest_snapshot(
"resolved Worker manifest snapshot schema_version must be an integer",
))
})?;
if version != RESOLVED_MANIFEST_SNAPSHOT_SCHEMA_VERSION {
if version != RESOLVED_MANIFEST_SNAPSHOT_SCHEMA_VERSION
&& version != PREVIOUS_RESOLVED_MANIFEST_SNAPSHOT_SCHEMA_VERSION
{
return Err(serde_json::Error::io(std::io::Error::new(
std::io::ErrorKind::InvalidData,
format!("unsupported resolved Worker manifest snapshot schema version {version}"),
@@ -1018,7 +1021,7 @@ pub fn read_persisted_worker_manifest_snapshot(
"resolved Worker manifest snapshot contains unknown fields",
)));
}
let manifest = object.get("manifest").cloned().ok_or_else(|| {
let mut manifest = object.get("manifest").cloned().ok_or_else(|| {
serde_json::Error::io(std::io::Error::new(
std::io::ErrorKind::InvalidData,
"resolved Worker manifest snapshot is missing manifest",
@@ -1033,6 +1036,9 @@ pub fn read_persisted_worker_manifest_snapshot(
"current resolved Worker manifest contains removed top-level memory authority",
)));
}
if version == PREVIOUS_RESOLVED_MANIFEST_SNAPSHOT_SCHEMA_VERSION {
migrate_legacy_manifest_authority(&mut manifest)?;
}
return validate_persisted_worker_manifest(serde_json::from_value(manifest)?);
}
@@ -1055,6 +1061,49 @@ fn validate_persisted_worker_manifest(
Ok(manifest)
}
fn migrate_legacy_manifest_authority(
manifest: &mut serde_json::Value,
) -> Result<(), serde_json::Error> {
let root = manifest.as_object_mut().ok_or_else(|| {
serde_json::Error::io(std::io::Error::new(
std::io::ErrorKind::InvalidData,
"resolved Worker manifest must be an object",
))
})?;
root.remove("plugins");
if let Some(feature) = root.get_mut("feature") {
let feature = feature.as_object_mut().ok_or_else(|| {
serde_json::Error::io(std::io::Error::new(
std::io::ErrorKind::InvalidData,
"resolved Worker manifest feature must be an object",
))
})?;
feature.remove("plugins");
feature.remove("ticket_orchestration");
if let Some(workers) = feature.remove("workers") {
feature
.entry("sub_worker".to_string())
.or_insert_with(|| workers.clone());
feature.entry("worker".to_string()).or_insert(workers);
}
if let Some(ticket) = feature
.get_mut("ticket")
.and_then(serde_json::Value::as_object_mut)
&& let Some(access) = ticket.remove("access")
&& ticket
.get("enabled")
.and_then(serde_json::Value::as_bool)
.unwrap_or(false)
&& access.as_str() == Some("lifecycle")
{
ticket.insert("authoring".to_string(), serde_json::Value::Bool(true));
ticket.insert("thread".to_string(), serde_json::Value::Bool(true));
ticket.insert("workflow".to_string(), serde_json::Value::Bool(true));
}
}
Ok(())
}
fn migrate_legacy_resolved_manifest_snapshot(
mut snapshot: serde_json::Value,
) -> Result<WorkerManifest, serde_json::Error> {
@@ -1080,7 +1129,7 @@ fn migrate_legacy_resolved_manifest_snapshot(
.remove("memory")
.unwrap_or_else(|| serde_json::json!({})),
)?;
let enabled = legacy_feature_memory.enabled;
let requested_enabled = legacy_feature_memory.enabled;
let staging_tools = legacy_feature_memory.staging;
let legacy_memory: LegacyMemoryConfig =
@@ -1103,9 +1152,14 @@ fn migrate_legacy_resolved_manifest_snapshot(
)));
}
};
if !enabled {
if !requested_enabled {
workspace_settings = None;
}
// Legacy standalone manifests could enable process-local Memory without a
// Workspace-owned settings snapshot. That authority no longer exists, so
// migration safely disables Memory instead of treating the whole Worker
// snapshot as corrupt.
let enabled = requested_enabled && workspace_settings.is_some();
let extraction_enabled = legacy_memory.extract_threshold.is_some();
if legacy_memory.consolidation_model.is_some() {
return Err(serde_json::Error::io(std::io::Error::new(
@@ -1151,6 +1205,7 @@ fn migrate_legacy_resolved_manifest_snapshot(
.insert("workspace_settings".to_string(), workspace_settings);
}
feature.insert("memory".to_string(), resolved);
migrate_legacy_manifest_authority(&mut snapshot)?;
validate_persisted_worker_manifest(serde_json::from_value(snapshot)?)
}
@@ -1601,7 +1656,7 @@ model_id = "claude-sonnet-4-20250514"
"Français"
);
let current = write_persisted_worker_manifest_snapshot(&migrated).unwrap();
assert_eq!(current["schema_version"], 2);
assert_eq!(current["schema_version"], 3);
assert!(current["manifest"].get("memory").is_none());
let mut disabled =
@@ -1617,6 +1672,61 @@ model_id = "claude-sonnet-4-20250514"
assert!(disabled.feature.memory.workspace_settings.is_none());
}
#[test]
fn persisted_manifest_adapter_drops_removed_plugin_authority() {
let manifest = WorkerManifest::from_toml(MINIMAL_REQUIRED).unwrap();
let mut versioned = write_persisted_worker_manifest_snapshot(&manifest).unwrap();
versioned["schema_version"] = serde_json::json!(2);
versioned["manifest"]["feature"]["plugins"] = serde_json::json!({ "enabled": true });
versioned["manifest"]["feature"]
.as_object_mut()
.unwrap()
.remove("sub_worker");
versioned["manifest"]["feature"]
.as_object_mut()
.unwrap()
.remove("worker");
versioned["manifest"]["feature"]["workers"] = serde_json::json!({ "enabled": true });
versioned["manifest"]["feature"]["ticket"] =
serde_json::json!({ "enabled": true, "access": "lifecycle" });
versioned["manifest"]["feature"]["ticket_orchestration"] =
serde_json::json!({ "enabled": false });
versioned["manifest"]["plugins"] = serde_json::json!({
"enabled": ["legacy-plugin"],
"config": { "legacy-plugin": { "legacy": true } }
});
let restored = read_persisted_worker_manifest_snapshot(versioned).unwrap();
let current = write_persisted_worker_manifest_snapshot(&restored).unwrap();
assert_eq!(current["schema_version"], 3);
assert!(current["manifest"].get("plugins").is_none());
assert!(current["manifest"]["feature"].get("plugins").is_none());
assert!(current["manifest"]["feature"].get("workers").is_none());
assert_eq!(
current["manifest"]["feature"]["sub_worker"]["enabled"],
true
);
assert_eq!(current["manifest"]["feature"]["worker"]["enabled"], true);
assert_eq!(current["manifest"]["feature"]["ticket"]["authoring"], true);
assert_eq!(current["manifest"]["feature"]["ticket"]["thread"], true);
assert_eq!(current["manifest"]["feature"]["ticket"]["workflow"], true);
let mut legacy = serde_json::to_value(manifest).unwrap();
legacy.as_object_mut().unwrap().remove("memory");
legacy["feature"]["memory"] = serde_json::json!({
"enabled": true,
"staging": false
});
legacy["feature"]["plugins"] = serde_json::json!({ "enabled": false });
legacy["plugins"] = serde_json::json!({ "enabled": [] });
let legacy = read_persisted_worker_manifest_snapshot(legacy).unwrap();
let current = write_persisted_worker_manifest_snapshot(&legacy).unwrap();
assert_eq!(
current["manifest"]["feature"]["memory"]["profile"]["enabled"],
false
);
}
#[test]
fn persisted_manifest_adapter_rejects_mixed_or_future_authority() {
let manifest =
@@ -1659,7 +1769,7 @@ model_id = "claude-sonnet-4-20250514"
assert!(
read_persisted_worker_manifest_snapshot(serde_json::json!({
"schema_version": 3,
"schema_version": 4,
"manifest": manifest,
}))
.is_err()