fix(heal): harden replacement rebuild tracking (#5892)

* fix(heal): gate auto replacement formatting

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): require replacement target outcomes

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): bind resumes to replacement targets

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): fence healing marker ownership

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(heal): cover replacement target completion

Co-Authored-By: heihutu <heihutu@gmail.com>

* docs(heal): clarify replacement recovery status

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): canonicalize replacement target checks

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): satisfy marker test module lint

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): scope automatic replacement format

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): require a mounted replacement target

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): avoid cloned ref slice in test

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): revalidate replacement before scanning

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): reset stale resume checkpoints

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): release scanner disk map before probing

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): persist replacement intent before format

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): fail closed on mountinfo read errors

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): fence replacement target identity

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): order replacement completion cleanup

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): atomically seal replacement completion

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(heal): census replacement target shards

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): fence replacement recovery ownership

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): preserve replacement recovery anchors

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): satisfy replacement recovery lint gates

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): bind replacement identity to mount lease

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(heal): cover durable replacement recovery states

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): validate persisted resume task identifiers

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): avoid blocking replacement marker CAS

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): report failed marker rollback

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(heal): pin replacement resume schema compatibility

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): preserve durable recovery anchors

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): preserve public disk path semantics

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(heal): use canonical replacement task ids

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(heal): cover automatic replacement in 3x4 cluster

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): verify replacement target commits

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): persist replacement completion proof

Co-Authored-By: heihutu <heihutu@gmail.com>

* feat(heal): expose durable replacement status

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): bound durable replacement discovery

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): remove replacement readiness bypass

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): retry terminal replacement cleanup

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): isolate replacement intents from legacy resume

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): migrate legacy replacement intents at startup

Co-Authored-By: heihutu <heihutu@gmail.com>

* style(heal): apply strict clippy fix

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): prioritize active replacement recovery state

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): bind readiness to the admitted mount lease

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): atomically publish replacement intents

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): isolate replacement recovery directory

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): tolerate an empty recovery directory

Co-Authored-By: heihutu <heihutu@gmail.com>

* style(heal): remove redundant disk bytes conversion

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): reconcile proof-first replacement recovery

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): fence torn intent recovery

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(heal): cover replacement migration conflicts

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): fence replacement lease mount identity

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(heal): cover missing replacement path admission

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): reject conflicting legacy completion proof

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): fall back to proc mount identity

Co-Authored-By: heihutu <heihutu@gmail.com>

* feat(admin): expose replacement recovery status

Surface the local durable replacement recovery snapshot in the background heal status response so operators can tell whether replacement cleanup is definitive or still pending.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): keep replacement status compatible

Keep the existing background heal status response wire-compatible while retaining the Linux mount lease cleanup needed for the replacement recovery branch.

Co-Authored-By: heihutu <heihutu@gmail.com>

* style(ecstore): match linux mount lease formatting

Keep Linux rustfmt output stable for the replacement mount lease comparison.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): qualify mount lease test constant

Use the disk module path for the format config constant in the Linux mount lease regression test.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): keep procfd mount roots directory-safe

Use a procfd path with an explicit directory component so Unix directory guards can open the replacement mount lease root with O_NOFOLLOW while preserving handle-relative I/O semantics.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): delete empty leased buckets via dirfd

Use the held mount lease fd as the parent for non-force empty bucket deletion on Linux so procfd-rooted paths do not get rejected as BucketNotEmpty. Also make the download-part OpenOptions truncate behavior explicit and keep fsync test recording stable across procfd canonicalization.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): scan leased bucket paths for emptiness

Use the local disk I/O root for bucket emptiness probes before non-force bucket deletion and table-bucket metadata checks. This keeps validation on the same mount instance as the subsequent local disk delete path.

Co-Authored-By: heihutu <heihutu@gmail.com>

* test(ecstore): align lease path test probes

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): block unsafe replacement recovery restarts

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): defer blocked replacement candidates

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): retry transient replacement discovery

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): keep transient recovery errors retryable

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): block corrupt legacy replacement state

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): classify flat replacement intent corruption

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): keep transient resume loads retryable

Classify malformed legacy replacement state as blocking corruption while preserving disk and transient load failures for retry. This avoids permanently blocking replacement recovery on temporary storage errors.

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): avoid latching transient legacy publishes

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): retry blocked legacy migrations

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(heal): defer blocked startup recoveries

Co-Authored-By: heihutu <heihutu@gmail.com>

* fix(ecstore): preserve disk sync limiter across lease roots

Co-Authored-By: heihutu <heihutu@gmail.com>

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
This commit is contained in:
houseme
2026-08-10 08:32:47 +08:00
committed by GitHub
parent 10a1d6b6e6
commit f17ea7f146
28 changed files with 7060 additions and 442 deletions
+101
View File
@@ -40,6 +40,7 @@ use http::header::{CONTENT_TYPE, HOST};
use rustfs_signer::constants::UNSIGNED_PAYLOAD;
use rustfs_signer::sign_v4;
use s3s::Body;
use std::collections::BTreeSet;
use std::error::Error;
use std::path::{Path, PathBuf};
use tracing::info;
@@ -48,6 +49,34 @@ use walkdir::WalkDir;
type ChaosResult<T> = Result<T, Box<dyn Error + Send + Sync>>;
/// Physical `xl.meta` and shard-file census for one object version on one disk.
///
/// A successful S3 GET only proves that a quorum can serve an object. Replacement
/// tests need this lower-level record to prove that the rebuilt target holds the
/// `xl.meta` selected for a specific version and every `part.N` it declares.
#[derive(Clone, Debug, Eq, PartialEq)]
pub(crate) struct VersionShardCensus {
pub version_id: Option<String>,
pub has_xl_meta: bool,
pub data_dir: Option<String>,
pub expected_part_numbers: BTreeSet<usize>,
pub present_part_numbers: BTreeSet<usize>,
}
impl VersionShardCensus {
pub(crate) fn is_complete(&self) -> bool {
self.has_xl_meta && self.expected_part_numbers == self.present_part_numbers
}
pub(crate) fn matches_manifest(&self, manifest: &Self) -> bool {
self.version_id == manifest.version_id
&& self.is_complete()
&& manifest.is_complete()
&& self.data_dir == manifest.data_dir
&& self.expected_part_numbers == manifest.expected_part_numbers
}
}
/// Single-node RustFS server with `disk_count` local volume directories that
/// can be faulted individually while the server is running.
pub struct DiskFaultHarness {
@@ -219,6 +248,78 @@ impl DiskFaultHarness {
pub fn object_metadata_exists_on_disk(&self, disk_index: usize, bucket: &str, key: &str) -> bool {
self.disks[disk_index].join(bucket).join(key).join("xl.meta").is_file()
}
/// Census the physical files selected by `version_id` on one disk.
///
/// Missing metadata and missing shard files are represented in the returned
/// census rather than as an error so callers can poll replacement progress.
/// Invalid metadata or an unknown requested version remains an error: treating
/// either as an incomplete rebuild would hide corruption or a wrong-version
/// recovery result.
pub(crate) fn census_object_version(
&self,
disk_index: usize,
bucket: &str,
key: &str,
version_id: Option<&str>,
) -> ChaosResult<VersionShardCensus> {
census_object_version_on_disk(&self.disks[disk_index], bucket, key, version_id)
}
}
/// Census one physical object version without requiring a single-node harness.
/// Cluster replacement tests use the same evidence as the disk-fault tests.
pub(crate) fn census_object_version_on_disk(
disk: &Path,
bucket: &str,
key: &str,
version_id: Option<&str>,
) -> ChaosResult<VersionShardCensus> {
let version_id = version_id.map(str::to_owned);
let object_dir = disk.join(bucket).join(key);
let meta_path = object_dir.join("xl.meta");
if !meta_path.is_file() {
return Ok(VersionShardCensus {
version_id,
has_xl_meta: false,
data_dir: None,
expected_part_numbers: BTreeSet::new(),
present_part_numbers: BTreeSet::new(),
});
}
let metadata = rustfs_filemeta::FileMeta::load(&std::fs::read(&meta_path)?)?;
let file_info = metadata.into_fileinfo(bucket, key, version_id.as_deref().unwrap_or_default(), true, false, true)?;
let expected_part_numbers = if file_info.inline_data() {
BTreeSet::new()
} else {
file_info.parts.iter().map(|part| part.number).collect()
};
let data_dir = file_info.data_dir.map(|id| id.to_string());
let part_dir = data_dir.as_ref().map_or_else(|| object_dir.clone(), |id| object_dir.join(id));
let present_part_numbers = match std::fs::read_dir(&part_dir) {
Ok(entries) => entries
.filter_map(Result::ok)
.filter_map(|entry| {
entry
.file_type()
.ok()
.filter(|kind| kind.is_file())
.and_then(|_| entry.file_name().to_str().map(str::to_owned))
})
.filter_map(|name| name.strip_prefix("part.").and_then(|number| number.parse::<usize>().ok()))
.collect(),
Err(error) if error.kind() == std::io::ErrorKind::NotFound => BTreeSet::new(),
Err(error) => return Err(error.into()),
};
Ok(VersionShardCensus {
version_id,
has_xl_meta: true,
data_dir,
expected_part_numbers,
present_part_numbers,
})
}
/// `POST` a signed (SigV4, service `s3`) admin request without relying on the
@@ -22,15 +22,16 @@
#[cfg(test)]
mod tests {
use crate::chaos::{DiskFaultHarness, signed_admin_post};
use crate::chaos::{DiskFaultHarness, VersionShardCensus, signed_admin_post};
use crate::common::init_logging;
use aws_sdk_s3::Client;
use aws_sdk_s3::primitives::ByteStream;
use aws_sdk_s3::types::{CompletedMultipartUpload, CompletedPart};
use aws_sdk_s3::types::{BucketVersioningStatus, CompletedMultipartUpload, CompletedPart, VersioningConfiguration};
use serial_test::serial;
use sha2::{Digest, Sha256};
use std::collections::HashSet;
use tokio::time::{Duration, sleep, timeout};
use std::error::Error;
use tokio::time::{Duration, Instant, interval, timeout};
use tracing::info;
const GET_TIMEOUT: Duration = Duration::from_secs(60);
@@ -271,12 +272,17 @@ mod tests {
put_and_record(&client, bucket, "heal/nested/large.bin", payload(2 * 1024 * 1024, 34), &mut manifest).await?;
verify_manifest(&client, bucket, &manifest, "baseline before disk replacement").await?;
for (key, _) in &manifest {
assert!(
harness.object_metadata_exists_on_disk(0, bucket, key),
"disk0 should hold xl.meta for {key} before replacement"
);
}
let manifest_keys = manifest.iter().map(|(key, _)| key.clone()).collect::<Vec<_>>();
let target_manifest: Vec<(String, VersionShardCensus)> = manifest_keys
.iter()
.map(|key| {
let census = harness.census_object_version(0, bucket, key, None)?;
if !census.is_complete() {
return Err(format!("disk 0 has incomplete physical census for {key}: {census:?}").into());
}
Ok((key.clone(), census))
})
.collect::<Result<_, Box<dyn Error + Send + Sync>>>()?;
harness.kill_server();
harness.replace_disk_with_empty(0)?;
@@ -287,21 +293,112 @@ mod tests {
signed_admin_post(&heal_url, Some(heal_body), &harness.env.access_key, &harness.env.secret_key).await?;
let client = harness.env.create_s3_client();
let mut remaining: HashSet<String> = manifest.iter().map(|(key, _)| key.clone()).collect();
let mut remaining: HashSet<String> = manifest_keys.iter().cloned().collect();
let heal_timeout_secs = std::env::var("RUSTFS_RELIABILITY_HEAL_TIMEOUT_SECS")
.ok()
.and_then(|value| value.parse::<u64>().ok())
.unwrap_or(120);
let deadline = Instant::now() + Duration::from_secs(heal_timeout_secs);
let mut retry = interval(Duration::from_secs(1));
for _ in 0..heal_timeout_secs {
remaining.retain(|key| !harness.object_metadata_exists_on_disk(0, bucket, key));
loop {
remaining.retain(|key| {
let expected = target_manifest
.iter()
.find(|(manifest_key, _)| manifest_key == key)
.map(|(_, manifest)| manifest)
.expect("every key has a physical manifest");
harness
.census_object_version(0, bucket, key, None)
.map(|census| !census.matches_manifest(expected))
.unwrap_or(true)
});
if remaining.is_empty() {
verify_manifest(&client, bucket, &manifest, "after fresh-disk heal completed").await?;
return Ok(());
}
sleep(Duration::from_secs(1)).await;
if Instant::now() >= deadline {
break;
}
retry.tick().await;
}
Err(format!("fresh-disk heal did not rebuild {remaining:?} on the replaced disk within {heal_timeout_secs}s").into())
}
#[tokio::test]
#[serial]
async fn test_versioned_shard_census_selects_each_version_data_dir() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
info!("Reliability: physical shard census selects the requested object version");
let mut harness = DiskFaultHarness::new(4).await?;
harness.start_server().await?;
let client = harness.env.create_s3_client();
let bucket = "reliability-versioned-census";
let key = "versions/large.bin";
client.create_bucket().bucket(bucket).send().await?;
client
.put_bucket_versioning()
.bucket(bucket)
.versioning_configuration(
VersioningConfiguration::builder()
.status(BucketVersioningStatus::Enabled)
.build(),
)
.send()
.await?;
let first = client
.put_object()
.bucket(bucket)
.key(key)
.body(ByteStream::from(payload(256 * 1024, 41)))
.send()
.await?;
let first_version = first.version_id().ok_or("first PUT did not return a version ID")?;
let second = client
.put_object()
.bucket(bucket)
.key(key)
.body(ByteStream::from(payload(256 * 1024, 42)))
.send()
.await?;
let second_version = second.version_id().ok_or("second PUT did not return a version ID")?;
let delete = client.delete_object().bucket(bucket).key(key).send().await?;
let delete_version = delete.version_id().ok_or("delete marker did not return a version ID")?;
let first_census = harness.census_object_version(0, bucket, key, Some(first_version))?;
let second_census = harness.census_object_version(0, bucket, key, Some(second_version))?;
let delete_census = harness.census_object_version(0, bucket, key, Some(delete_version))?;
assert!(
first_census.is_complete(),
"first version physical census is incomplete: {first_census:?}"
);
assert!(
second_census.is_complete(),
"second version physical census is incomplete: {second_census:?}"
);
assert_ne!(
first_census.data_dir, second_census.data_dir,
"distinct object versions must select distinct physical data directories"
);
assert_eq!(
first_census.expected_part_numbers, second_census.expected_part_numbers,
"same single-part shape should expose the same part numbers"
);
assert!(
delete_census.is_complete(),
"delete marker physical census is incomplete: {delete_census:?}"
);
assert!(
delete_census.expected_part_numbers.is_empty(),
"delete marker must not declare object shards: {delete_census:?}"
);
assert!(
delete_census.present_part_numbers.is_empty(),
"delete marker must not select stale object shards: {delete_census:?}"
);
Ok(())
}
}