fix(scanner): isolate corrupt cycle state (#6354)

* fix(scanner): isolate corrupt cycle state

* fix(scanner): preserve newer state during recovery reset

* fix(scanner): fence recovery reset state

* fix(scanner): reject terminal recovery epochs

* fix(scanner): reject trailing cycle state bytes

* fix(scanner): reject terminal leadership epochs

* fix(scanner): retain recovery wake notifications

* fix(scanner): recover from oversized markers
This commit is contained in:
cxymds
2026-08-22 19:11:48 +08:00
committed by GitHub
parent 1a3be70d98
commit 04e1ea227a
11 changed files with 2264 additions and 99 deletions
+1
View File
@@ -126,6 +126,7 @@ mod tests {
let _list_remote_target_handler = replication::ListRemoteTargetHandler {};
let _remove_remote_target_handler = replication::RemoveRemoteTargetHandler {};
let _scanner_status_handler = scanner::ScannerStatusHandler {};
let _scanner_cycle_state_reset_handler = scanner::ScannerCycleStateResetHandler {};
let _ilm_expiry_status_handler = scanner::IlmExpiryStatusHandler {};
let _manual_transition_handler = ilm_transition::ManualTransitionRunHandler {};
let _manual_transition_status_handler = ilm_transition::ManualTransitionJobStatusHandler {};
+95 -2
View File
@@ -13,8 +13,11 @@
// limitations under the License.
use crate::admin::auth::authorize_admin_request;
use crate::admin::handlers::supervise_admin_mutation;
use crate::admin::router::{AdminOperation, Operation, S3Router};
use crate::admin::runtime_sources::current_scanner_metrics_report;
use crate::admin::runtime_sources::{
app_context_from_req, current_object_store_handle_for_context, current_scanner_metrics_report,
};
use crate::module_switches::{ENV_SCANNER_ENABLED, scanner_enabled_from_env};
use crate::server::ADMIN_PREFIX;
use chrono::Utc;
@@ -22,11 +25,13 @@ use http::{HeaderMap, HeaderValue};
use hyper::{Method, StatusCode};
use matchit::Params;
use rustfs_common::metrics::{ScannerLifecycleExpirySnapshot, ScannerMaintenanceControlSnapshot, ScannerMetricsReport};
use rustfs_config::MAX_ADMIN_REQUEST_BODY_SIZE;
use rustfs_credentials::Credentials;
use rustfs_policy::policy::action::{Action, AdminAction};
use s3s::header::CONTENT_TYPE;
use s3s::{Body, S3Error, S3ErrorCode, S3Request, S3Response, S3Result, s3_error};
use serde::Serialize;
use serde::{Deserialize, Serialize};
use tokio_util::sync::CancellationToken;
const JSON_CONTENT_TYPE: &str = "application/json";
@@ -38,6 +43,13 @@ struct ScannerStatusResponse {
metrics: ScannerMetricsReport,
cycle_schedule: rustfs_scanner::ScannerCycleScheduleStatus,
runtime_config: rustfs_scanner::runtime_config::ScannerRuntimeConfigStatus,
cycle_recovery: rustfs_scanner::ScannerCycleRecoveryStatus,
}
#[derive(Debug, Deserialize)]
#[serde(deny_unknown_fields)]
struct ScannerCycleResetRequest {
mode: String,
}
#[derive(Debug, Serialize)]
@@ -117,6 +129,7 @@ fn scanner_status_response(
metrics,
cycle_schedule,
runtime_config,
cycle_recovery: rustfs_scanner::scanner::scanner_cycle_recovery_status(),
}
}
@@ -144,6 +157,11 @@ pub fn register_scanner_route(r: &mut S3Router<AdminOperation>) -> std::io::Resu
format!("{ADMIN_PREFIX}/v3/scanner/status").as_str(),
AdminOperation(&ScannerStatusHandler {}),
)?;
r.insert(
Method::POST,
format!("{ADMIN_PREFIX}/v3/scanner/cycle-state/reset").as_str(),
AdminOperation(&ScannerCycleStateResetHandler {}),
)?;
r.insert(
Method::GET,
format!("{ADMIN_PREFIX}/v3/ilm/expiry/status").as_str(),
@@ -163,6 +181,13 @@ async fn validate_scanner_status_request(req: &S3Request<Body>) -> S3Result<Cred
authorize_admin_request(req, vec![Action::AdminAction(AdminAction::ServerInfoAdminAction)]).await
}
async fn validate_scanner_reset_request(req: &S3Request<Body>) -> S3Result<Credentials> {
if req.credentials.is_none() {
return Err(s3_error!(InvalidRequest, "missing credentials"));
}
authorize_admin_request(req, vec![Action::AdminAction(AdminAction::ConfigUpdateAdminAction)]).await
}
fn json_response(body: Vec<u8>) -> S3Result<S3Response<(StatusCode, Body)>> {
let mut headers = HeaderMap::new();
let content_type = HeaderValue::from_str(JSON_CONTENT_TYPE)
@@ -192,6 +217,37 @@ impl Operation for ScannerStatusHandler {
pub struct IlmExpiryStatusHandler {}
pub struct ScannerCycleStateResetHandler {}
#[async_trait::async_trait]
impl Operation for ScannerCycleStateResetHandler {
async fn call(&self, mut req: S3Request<Body>, _params: Params<'_, '_>) -> S3Result<S3Response<(StatusCode, Body)>> {
let _cred = validate_scanner_reset_request(&req).await?;
let body = req
.input
.store_all_limited(MAX_ADMIN_REQUEST_BODY_SIZE)
.await
.map_err(|err| S3Error::with_message(S3ErrorCode::InvalidRequest, format!("invalid reset request body: {err}")))?;
let reset = serde_json::from_slice::<ScannerCycleResetRequest>(&body)
.map_err(|err| S3Error::with_message(S3ErrorCode::InvalidRequest, format!("invalid reset request body: {err}")))?;
if reset.mode != "full-rescan" {
return Err(S3Error::with_message(S3ErrorCode::InvalidRequest, "reset mode must be full-rescan"));
}
let context = app_context_from_req(&req)
.ok_or_else(|| S3Error::with_message(S3ErrorCode::InternalError, "storage layer not initialized"))?;
let store = current_object_store_handle_for_context(Some(context.as_ref()))
.ok_or_else(|| S3Error::with_message(S3ErrorCode::InternalError, "storage layer not initialized"))?;
supervise_admin_mutation("scanner cycle state reset", async move {
rustfs_scanner::scanner::reset_scanner_cycle_recovery(CancellationToken::new(), store)
.await
.map_err(|err| S3Error::with_message(S3ErrorCode::InternalError, err.to_string()))?;
Ok::<_, S3Error>(())
})
.await?;
json_response(br#"{"status":"reset","mode":"full-rescan"}"#.to_vec())
}
}
#[async_trait::async_trait]
impl Operation for IlmExpiryStatusHandler {
async fn call(&self, req: S3Request<Body>, _params: Params<'_, '_>) -> S3Result<S3Response<(StatusCode, Body)>> {
@@ -237,6 +293,38 @@ mod tests {
assert_eq!(err.message(), Some("missing credentials"));
}
#[tokio::test]
async fn scanner_reset_gate_rejects_missing_credentials() {
let req = S3Request {
input: Body::from(String::new()),
method: Method::POST,
uri: http::Uri::from_static("/rustfs/admin/v3/scanner/cycle-state/reset"),
headers: HeaderMap::new(),
extensions: http::Extensions::new(),
credentials: None,
region: None,
service: None,
trailing_headers: None,
};
let err = validate_scanner_reset_request(&req)
.await
.expect_err("a reset request without credentials must be rejected");
assert_eq!(err.code(), &S3ErrorCode::InvalidRequest);
assert_eq!(err.message(), Some("missing credentials"));
}
#[test]
fn admin_reset_requires_full_rescan_or_verified_cursor() {
let full_rescan: ScannerCycleResetRequest =
serde_json::from_str(r#"{"mode":"full-rescan"}"#).expect("full rescan must be accepted");
assert_eq!(full_rescan.mode, "full-rescan");
let cursor: ScannerCycleResetRequest =
serde_json::from_str(r#"{"mode":"cursor"}"#).expect("mode validation belongs to the handler");
assert_ne!(cursor.mode, "full-rescan");
assert!(serde_json::from_str::<ScannerCycleResetRequest>(r#"{"mode":"full-rescan","cursor":"untrusted"}"#).is_err());
}
#[test]
fn scanner_disabled_reason_reports_startup_env_key() {
assert_eq!(scanner_disabled_reason(true), None);
@@ -304,6 +392,11 @@ mod tests {
assert_eq!(encoded["cycle_schedule"]["effective_interval_seconds"], 0);
assert_eq!(encoded["cycle_schedule"]["clean_idle_backoff_enabled"], false);
assert_eq!(encoded["cycle_schedule"]["clean_idle_backoff_multiplier"], 1);
assert_eq!(encoded["cycle_recovery"]["state"], "healthy");
assert_eq!(
encoded["cycle_recovery"]["quarantine_path"],
rustfs_scanner::DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()
);
}
#[test]
+12
View File
@@ -428,6 +428,12 @@ pub const ADMIN_ROUTE_POLICY_SPECS: &[AdminRouteSpec] = &[
admin(HttpMethod::Get, "/rustfs/admin/v3/config", CONFIG_UPDATE, RouteRiskLevel::High),
admin(HttpMethod::Put, "/rustfs/admin/v3/config", CONFIG_UPDATE, RouteRiskLevel::High),
admin(HttpMethod::Get, "/rustfs/admin/v3/scanner/status", SERVER_INFO, RouteRiskLevel::Sensitive),
admin(
HttpMethod::Post,
"/rustfs/admin/v3/scanner/cycle-state/reset",
CONFIG_UPDATE,
RouteRiskLevel::High,
),
admin(
HttpMethod::Get,
"/rustfs/admin/v3/ilm/expiry/status",
@@ -2020,6 +2026,12 @@ mod tests {
assert_not_action(HttpMethod::Get, "/rustfs/admin/v3/ilm/expiry/status", SET_TIER);
}
#[test]
fn route_policy_requires_config_update_for_scanner_cycle_reset() {
assert_action(HttpMethod::Post, "/rustfs/admin/v3/scanner/cycle-state/reset", CONFIG_UPDATE);
assert_not_action(HttpMethod::Post, "/rustfs/admin/v3/scanner/cycle-state/reset", SERVER_INFO);
}
#[test]
fn route_policy_uses_tier_actions_for_transition_routes() {
assert_action(HttpMethod::Post, "/rustfs/admin/v3/ilm/transition/run", SET_TIER);
@@ -243,6 +243,7 @@ fn expected_admin_route_matrix() -> Vec<RouteMatrixEntry> {
admin_route(Method::GET, "/v3/config"),
admin_route(Method::PUT, "/v3/config"),
admin_route(Method::GET, "/v3/scanner/status"),
admin_route(Method::POST, "/v3/scanner/cycle-state/reset"),
admin_route(Method::GET, "/v3/audit/target/list"),
admin_route_sample(
Method::PUT,
@@ -879,6 +880,7 @@ fn test_register_routes_cover_representative_admin_paths() {
assert_route(&router, Method::GET, &admin_path("/v3/config"));
assert_route(&router, Method::PUT, &admin_path("/v3/config"));
assert_route(&router, Method::GET, &admin_path("/v3/scanner/status"));
assert_route(&router, Method::POST, &admin_path("/v3/scanner/cycle-state/reset"));
assert_route(&router, Method::GET, &admin_path("/v3/ilm/expiry/status"));
assert_route(&router, Method::POST, &admin_path("/v3/ilm/transition/run"));
assert_route(
@@ -1367,6 +1369,7 @@ fn test_admin_alias_paths_match_existing_admin_routes() {
(Method::GET, compat_admin_alias_path("/v3/config")),
(Method::PUT, compat_admin_alias_path("/v3/config")),
(Method::GET, compat_admin_alias_path("/v3/scanner/status")),
(Method::POST, compat_admin_alias_path("/v3/scanner/cycle-state/reset")),
(Method::GET, compat_admin_alias_path("/v3/ilm/expiry/status")),
] {
assert!(