Files
rustfs/crates/e2e_test/src/on_demand_migration/common.rs
T
Zhengchao An 9d10d69a6d test(odm): add the scheduled provider interop lane (#7114)
* test(odm): drive the migration cases from an env-named source

The ODM e2e suite only ever migrates from the in-process fake source, so
path-style addressing, region handling, ETag shape and list pagination on
real implementations stay untested. OdmInteropEnv resolves the source from
RUSTFS_ODM_INTEROP_*, seeding into a per-run source_prefix so a shared real
bucket can host concurrent runs and every seeded key is removed afterwards.
A named provider with a missing variable is an error, never a silent
fallback to the fake source.

interop_test holds the four cases that run against either source, and the
e2e-odm-interop profile is the lane that selects them; e2e-full excludes
them, so its committed selection is unchanged. wait_until_odm_engaged
replaces the fake source's journal probe for the readiness wait, since a
real source keeps no journal.

* ci(odm): add the scheduled provider interop lane

on-demand-migration-interop.yml runs the interop cases against a pinned
MinIO container with a 5,000-object backfill - past the fake source's 4,096
version and journal caps - and the three-case minimum against AWS, R2 and
GCS when their ODM_INTEROP_* secrets exist, skipping with a summary note
when they do not. Each provider gets one JSON report merging the per-case
entries with the nextest JUnit, which stays authoritative for what ran.

Report-only and never required: it depends on third-party endpoints and on
secrets a fork does not have.
2026-09-04 10:05:40 +08:00

1253 lines
50 KiB
Rust

// Copyright 2024 RustFS Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Shared environment for on-demand migration (ODM) end-to-end tests.
//!
//! [`OdmTestEnv`] pairs one RustFS server under test with one in-process
//! programmable S3 source ([`FakeS3Target`]). Admin calls target the route
//! convention fixed by the tracking plan
//! (`/rustfs/admin/v3/on-demand-migration/{bucket}`, JSON bodies); the
//! server side lands with ODM-07, so until then the wrappers compile but are
//! not exercised by the harness self-test.
use crate::common::{RustFSTestEnvironment, signed_request};
use crate::fake_s3_target::{
BucketMode, FAKE_ACCESS_KEY, FAKE_SECRET_KEY, FakeS3Target, FakeS3TargetOptions, Operation, SeedMetadata,
};
use aws_config::retry::RetryConfig;
use aws_sdk_s3::Client;
use aws_sdk_s3::config::{Credentials, Region};
use aws_smithy_http_client::Builder as SmithyHttpClientBuilder;
use bytes::Bytes;
use futures::stream::{StreamExt, TryStreamExt};
use serde::Serialize;
use std::fmt;
use std::time::{Duration, Instant};
pub type BoxError = Box<dyn std::error::Error + Send + Sync>;
/// Module switch the server reads at startup (`false` before GA). The harness
/// turns it on so scenario tests exercise the feature without repeating it.
pub const ODM_MODULE_SWITCH_ENV: &str = "RUSTFS_ON_DEMAND_MIGRATION_ENABLED";
/// The source client shares the replication egress guard, which rejects the
/// fake source's loopback endpoint unless this switch is set. This is the
/// documented harness opt-in; see
/// `docs/operations/outbound-connection-policy.md`.
pub const ALLOW_LOOPBACK_SOURCE_ENV: &str = "RUSTFS_REPLICATION_ALLOW_LOOPBACK_TARGET";
/// Server environment every ODM scenario starts (and restarts) with.
pub const ODM_SERVER_ENV: &[(&str, &str)] = &[(ODM_MODULE_SWITCH_ENV, "true"), (ALLOW_LOOPBACK_SOURCE_ENV, "true")];
/// Admin route prefix; the bucket name is appended as one path segment.
pub const ODM_ADMIN_ROUTE: &str = "/rustfs/admin/v3/on-demand-migration";
/// Region the fake source is addressed with (it accepts any SigV4 region).
pub const FAKE_SOURCE_REGION: &str = "us-east-1";
/// Wire form of the bucket-level ODM configuration (ODM-01 model). Every
/// field is public so a scenario can tweak one knob and serialize the rest
/// with the documented defaults.
#[derive(Debug, Clone, Serialize)]
pub struct OdmSourceSpec {
pub version: u32,
pub enabled: bool,
pub source: OdmSource,
pub filter: OdmFilter,
pub policy: OdmPolicy,
}
#[derive(Debug, Clone, Serialize)]
pub struct OdmSource {
pub provider: String,
pub endpoint: String,
pub region: String,
pub bucket: String,
pub path_style: String,
pub credentials: Option<OdmCredentials>,
pub tls: OdmTls,
}
#[derive(Clone, Serialize)]
pub struct OdmCredentials {
pub access_key: String,
pub secret_key: String,
pub session_token: Option<String>,
}
impl fmt::Debug for OdmCredentials {
/// Test logs are captured into CI artifacts; keep the secret out of them.
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("OdmCredentials")
.field("access_key", &self.access_key)
.field("secret_key", &"REDACTED")
.field("session_token", &self.session_token.as_ref().map(|_| "REDACTED"))
.finish()
}
}
#[derive(Debug, Clone, Default, Serialize)]
pub struct OdmTls {
pub skip_verify: bool,
pub ca_cert_pem: Option<String>,
}
#[derive(Debug, Clone, Default, Serialize)]
pub struct OdmFilter {
pub prefix: Option<String>,
pub source_prefix: Option<String>,
}
#[derive(Debug, Clone, Serialize)]
pub struct OdmPolicy {
pub head: String,
pub range_get: String,
pub source_error: String,
pub list_through: bool,
pub respect_local_delete_marker: bool,
pub preserve_etag: bool,
pub copy_tags: bool,
pub emit_events: bool,
pub negative_cache_ttl_secs: u64,
pub inline_max_bytes: u64,
pub multipart_part_size_bytes: u64,
pub max_concurrent_pulls: u32,
pub pull_queue_capacity: u32,
pub source_timeout: OdmSourceTimeout,
pub bandwidth_limit_bytes_per_sec: Option<u64>,
}
#[derive(Debug, Clone, Serialize)]
pub struct OdmSourceTimeout {
pub connect_ms: u64,
pub first_byte_ms: u64,
pub idle_ms: u64,
}
impl Default for OdmPolicy {
/// The ODM-01 defaults verbatim.
fn default() -> Self {
Self {
head: "proxy".to_string(),
range_get: "serve_and_backfill".to_string(),
source_error: "propagate".to_string(),
list_through: false,
respect_local_delete_marker: true,
preserve_etag: true,
copy_tags: false,
emit_events: true,
negative_cache_ttl_secs: 30,
inline_max_bytes: 16 * 1024 * 1024,
multipart_part_size_bytes: 64 * 1024 * 1024,
max_concurrent_pulls: 8,
pull_queue_capacity: 1024,
source_timeout: OdmSourceTimeout {
connect_ms: 5_000,
first_byte_ms: 15_000,
idle_ms: 30_000,
},
bandwidth_limit_bytes_per_sec: None,
}
}
}
impl OdmSourceSpec {
/// Enabled configuration pointing at a bucket on the fake source with the
/// fixture credentials, path-style addressing, and default policy.
pub fn for_fake_source(source: &FakeS3Target, source_bucket: impl Into<String>) -> Self {
Self::new(
"s3",
source.endpoint(),
FAKE_SOURCE_REGION,
source_bucket,
FAKE_ACCESS_KEY,
FAKE_SECRET_KEY,
)
}
/// Enabled configuration pointing at a bucket on a second RustFS server
/// (see [`start_source_rustfs`]).
pub fn for_rustfs_source(source: &RustFSTestEnvironment, source_bucket: impl Into<String>) -> Self {
Self::new(
"rustfs",
&source.url,
FAKE_SOURCE_REGION,
source_bucket,
&source.access_key,
&source.secret_key,
)
}
fn new(
provider: &str,
endpoint: &str,
region: &str,
source_bucket: impl Into<String>,
access_key: &str,
secret_key: &str,
) -> Self {
Self {
version: 1,
enabled: true,
source: OdmSource {
provider: provider.to_string(),
endpoint: endpoint.to_string(),
region: region.to_string(),
bucket: source_bucket.into(),
path_style: "path".to_string(),
credentials: Some(OdmCredentials {
access_key: access_key.to_string(),
secret_key: secret_key.to_string(),
session_token: None,
}),
tls: OdmTls::default(),
},
filter: OdmFilter::default(),
policy: OdmPolicy::default(),
}
}
pub fn to_json(&self) -> serde_json::Value {
serde_json::to_value(self).expect("ODM source spec serializes")
}
}
/// Backfill job control (ODM-12 route shape).
#[derive(Debug, Clone)]
pub enum BackfillOp {
Start(BackfillRequest),
Cancel,
Status,
}
#[derive(Debug, Clone, Default, Serialize)]
pub struct BackfillRequest {
pub prefix: Option<String>,
pub skip_existing: Option<String>,
pub dry_run: bool,
}
/// Status plus raw body of an admin call, so a scenario can assert on the
/// HTTP status first and only then parse the JSON.
#[derive(Debug, Clone)]
pub struct AdminResponse {
pub status: u16,
pub body: String,
}
impl AdminResponse {
pub fn json(&self) -> Result<serde_json::Value, BoxError> {
Ok(serde_json::from_str(&self.body)?)
}
}
/// Raw S3 response (status, headers, body) for assertions on headers the
/// SDK does not surface, such as `x-rustfs-on-demand-migration`.
#[derive(Debug, Clone)]
pub struct RawResponse {
pub status: u16,
pub headers: http::HeaderMap,
pub body: Bytes,
}
impl RawResponse {
pub fn header(&self, name: &str) -> Option<&str> {
self.headers.get(name).and_then(|value| value.to_str().ok())
}
}
/// One object to seed into the source.
#[derive(Clone)]
pub struct SeedObject {
pub key: String,
pub body: Bytes,
pub metadata: SeedMetadata,
}
impl SeedObject {
pub fn new(key: impl Into<String>, body: impl Into<Bytes>) -> Self {
Self {
key: key.into(),
body: body.into(),
metadata: SeedMetadata::new(),
}
}
pub fn with_metadata(mut self, metadata: SeedMetadata) -> Self {
self.metadata = metadata;
self
}
}
/// Process arguments and environment a scenario needs on top of the ODM
/// defaults, plus the fake source's own limits.
#[derive(Debug, Default)]
pub struct OdmEnvOptions<'a> {
pub source: FakeS3TargetOptions,
pub args: Vec<&'a str>,
pub env: Vec<(&'a str, &'a str)>,
/// Start the server with the file-backed KMS and a default key, so
/// bucket default encryption (SSE-S3) can be configured.
pub local_kms: bool,
}
/// Default key id of the [`OdmEnvOptions::local_kms`] backend.
pub const LOCAL_KMS_DEFAULT_KEY_ID: &str = "rustfs-odm-e2e-default-key";
/// RustFS under test plus its fake S3 source.
pub struct OdmTestEnv {
pub rustfs: RustFSTestEnvironment,
pub source: FakeS3Target,
/// S3 client for the RustFS under test.
pub client: Client,
}
impl OdmTestEnv {
/// Start a fake source with default limits and a RustFS server with the
/// ODM module switch enabled.
pub async fn start() -> Result<Self, BoxError> {
Self::start_with_options(FakeS3TargetOptions::default()).await
}
pub async fn start_with_options(options: FakeS3TargetOptions) -> Result<Self, BoxError> {
Self::start_with(OdmEnvOptions {
source: options,
..OdmEnvOptions::default()
})
.await
}
/// Start the pair with extra process arguments and environment for the
/// server under test (KMS, the usage scanner, replication timing). The
/// ODM module switch and the loopback-source opt-in are always set; a
/// caller-supplied entry with the same name wins.
pub async fn start_with(options: OdmEnvOptions<'_>) -> Result<Self, BoxError> {
let source = FakeS3Target::start_with_options(options.source).await?;
let mut rustfs = RustFSTestEnvironment::new().await?;
let mut env: Vec<(&str, &str)> = ODM_SERVER_ENV.to_vec();
for (name, value) in &options.env {
match env.iter_mut().find(|(existing, _)| existing == name) {
Some(entry) => entry.1 = value,
None => env.push((name, value)),
}
}
let mut args: Vec<&str> = options.args;
let key_dir = format!("{}/kms-keys", rustfs.temp_dir);
if options.local_kms {
tokio::fs::create_dir_all(&key_dir).await?;
crate::kms::common::create_key_with_specific_id(&key_dir, LOCAL_KMS_DEFAULT_KEY_ID).await?;
args.extend_from_slice(&[
"--kms-enable",
"--kms-backend",
"local",
"--kms-key-dir",
&key_dir,
"--kms-default-key-id",
LOCAL_KMS_DEFAULT_KEY_ID,
]);
env.push(("RUSTFS_KMS_ALLOW_INSECURE_DEV_DEFAULTS", "true"));
}
rustfs.start_rustfs_server_with_env(args, &env).await?;
let client = rustfs.create_s3_client();
Ok(Self { rustfs, source, client })
}
/// S3 client addressing the fake source directly, for assertions on the
/// source's own state. Retries are off so a scripted fault is consumed by
/// exactly the request the test issued.
pub fn source_client(&self) -> Client {
fake_source_client(&self.source)
}
/// Enabled ODM configuration for `source_bucket` on the fake source.
pub fn fake_source_spec(&self, source_bucket: impl Into<String>) -> OdmSourceSpec {
OdmSourceSpec::for_fake_source(&self.source, source_bucket)
}
/// `PUT /rustfs/admin/v3/on-demand-migration/{bucket}` with the JSON spec.
pub async fn configure_source(&self, bucket: &str, spec: &OdmSourceSpec) -> Result<AdminResponse, BoxError> {
self.admin(http::Method::PUT, &format!("/{bucket}"), Some(spec.to_json()))
.await
}
/// Same as [`Self::configure_source`] with `dry-run=true`: validate and
/// probe without persisting.
pub async fn validate_source(&self, bucket: &str, spec: &OdmSourceSpec) -> Result<AdminResponse, BoxError> {
self.admin(http::Method::PUT, &format!("/{bucket}?dry-run=true"), Some(spec.to_json()))
.await
}
/// `GET .../{bucket}`: redacted configuration, 404 when unconfigured.
pub async fn get_config(&self, bucket: &str) -> Result<AdminResponse, BoxError> {
self.admin(http::Method::GET, &format!("/{bucket}"), None).await
}
/// `DELETE .../{bucket}`: remove the configuration (idempotent).
pub async fn disable(&self, bucket: &str) -> Result<AdminResponse, BoxError> {
self.admin(http::Method::DELETE, &format!("/{bucket}"), None).await
}
/// `GET .../{bucket}/status`: runtime snapshot.
pub async fn status(&self, bucket: &str) -> Result<AdminResponse, BoxError> {
self.admin(http::Method::GET, &format!("/{bucket}/status"), None).await
}
/// Backfill control: `POST .../{bucket}/backfill?op=start|cancel` or
/// `GET .../{bucket}/backfill` for the checkpoint.
pub async fn backfill(&self, bucket: &str, op: BackfillOp) -> Result<AdminResponse, BoxError> {
match op {
BackfillOp::Start(request) => {
self.admin(
http::Method::POST,
&format!("/{bucket}/backfill?op=start"),
Some(serde_json::to_value(request)?),
)
.await
}
BackfillOp::Cancel => {
self.admin(http::Method::POST, &format!("/{bucket}/backfill?op=cancel"), None)
.await
}
BackfillOp::Status => self.admin(http::Method::GET, &format!("/{bucket}/backfill"), None).await,
}
}
/// `POST .../{bucket}/backfill?op=start`, retried while the server
/// answers `OnDemandMigrationDisabled`: the bucket state is built
/// asynchronously right after the config `PUT`, so an immediate start can
/// race it. Any other answer is returned as is.
pub async fn start_backfill(&self, bucket: &str, request: BackfillRequest) -> Result<AdminResponse, BoxError> {
let deadline = Instant::now() + Duration::from_secs(15);
loop {
let response = self.backfill(bucket, BackfillOp::Start(request.clone())).await?;
let state_not_ready = response.status == 400 && response.body.contains("OnDemandMigrationDisabled");
if !state_not_ready || Instant::now() >= deadline {
return Ok(response);
}
tokio::time::sleep(Duration::from_millis(100)).await;
}
}
/// The `job` document of `GET .../{bucket}/backfill`, `None` on 404.
pub async fn backfill_job(&self, bucket: &str) -> Result<Option<serde_json::Value>, BoxError> {
let response = self.backfill(bucket, BackfillOp::Status).await?;
match response.status {
200 => Ok(Some(response.json()?["job"].clone())),
404 => Ok(None),
status => Err(format!("GET backfill answered {status}: {}", response.body).into()),
}
}
/// Polls the backfill checkpoint until `accept` returns true or `timeout`
/// elapses (an error naming the last observed document).
pub async fn wait_for_backfill(
&self,
bucket: &str,
timeout: Duration,
accept: impl Fn(&serde_json::Value) -> bool,
) -> Result<serde_json::Value, BoxError> {
let deadline = Instant::now() + timeout;
let mut last = serde_json::Value::Null;
loop {
if let Some(job) = self.backfill_job(bucket).await? {
if accept(&job) {
return Ok(job);
}
last = job;
}
if Instant::now() >= deadline {
return Err(
format!("backfill of {bucket} did not reach the expected state within {timeout:?}; last: {last}").into(),
);
}
tokio::time::sleep(Duration::from_millis(100)).await;
}
}
/// Number of keys under `prefix` listed by the RustFS under test (local
/// state only, no migration side effects).
pub async fn local_key_count(&self, bucket: &str, prefix: &str) -> Result<usize, BoxError> {
let mut count = 0;
let mut token: Option<String> = None;
loop {
let page = self
.client
.list_objects_v2()
.bucket(bucket)
.prefix(prefix)
.max_keys(1000)
.set_continuation_token(token.take())
.send()
.await?;
count += page.contents().len();
match page.next_continuation_token() {
Some(next) if page.is_truncated().unwrap_or(false) => token = Some(next.to_string()),
_ => return Ok(count),
}
}
}
async fn admin(
&self,
method: http::Method,
path_and_query: &str,
body: Option<serde_json::Value>,
) -> Result<AdminResponse, BoxError> {
let url = format!("{}{ODM_ADMIN_ROUTE}{path_and_query}", self.rustfs.url);
let body = body.map(|value| serde_json::to_vec(&value)).transpose()?;
let content_type = body.is_some().then_some("application/json");
let response = signed_request(method, &url, &self.rustfs.access_key, &self.rustfs.secret_key, body, content_type).await?;
Ok(AdminResponse {
status: response.status().as_u16(),
body: response.text().await?,
})
}
/// Store objects directly in the fake source (no wire traffic, no journal
/// entries). Returns the ETags in input order.
pub fn seed_source(&self, source_bucket: &str, objects: &[SeedObject]) -> Vec<String> {
objects
.iter()
.map(|object| {
self.source
.put_seed_object(source_bucket, object.key.clone(), object.body.clone(), &object.metadata)
})
.collect()
}
/// Whether `key` is listed by the RustFS under test. Listing is served from
/// local state only, so this does not trigger a migration the way GET or
/// HEAD would.
pub async fn local_key_listed(&self, bucket: &str, key: &str) -> Result<bool, BoxError> {
let listed = self
.client
.list_objects_v2()
.bucket(bucket)
.prefix(key)
.max_keys(1)
.send()
.await?;
Ok(listed.contents().iter().any(|object| object.key() == Some(key)))
}
/// Panics unless `key` is stored locally with exactly `expected` bytes.
/// Presence is checked through listing first so a missing object fails
/// here instead of being pulled from the source by the GET.
pub async fn assert_local_present(&self, bucket: &str, key: &str, expected: &[u8]) {
assert!(
self.local_key_listed(bucket, key)
.await
.unwrap_or_else(|error| panic!("listing {bucket}/{key} failed: {error}")),
"{bucket}/{key} must be present locally"
);
let body = self
.client
.get_object()
.bucket(bucket)
.key(key)
.send()
.await
.unwrap_or_else(|error| panic!("GET {bucket}/{key} failed: {error}"))
.body
.collect()
.await
.unwrap_or_else(|error| panic!("reading {bucket}/{key} failed: {error}"))
.into_bytes();
assert_eq!(body.as_ref(), expected, "{bucket}/{key} local content mismatch");
}
/// Polls the listing until `key` is present locally or `timeout` elapses
/// (background pulls land after the response that triggered them).
pub async fn wait_local_listed(&self, bucket: &str, key: &str, timeout: Duration) -> Result<bool, BoxError> {
let deadline = Instant::now() + timeout;
loop {
if self.local_key_listed(bucket, key).await? {
return Ok(true);
}
if Instant::now() >= deadline {
return Ok(false);
}
tokio::time::sleep(Duration::from_millis(100)).await;
}
}
/// Raw signed `GET /{bucket}/{key}` against the RustFS under test.
/// Raw signed `ListObjectsV2` (`?list-type=2&<query>`) so a scenario can
/// assert on the response headers and the raw XML, which the SDK hides.
pub async fn raw_list_objects_v2(&self, bucket: &str, query: &str) -> Result<RawResponse, BoxError> {
let url = format!(
"{}/{bucket}?list-type=2{}{query}",
self.rustfs.url,
if query.is_empty() { "" } else { "&" }
);
let response =
signed_request(http::Method::GET, &url, &self.rustfs.access_key, &self.rustfs.secret_key, None, None).await?;
Ok(RawResponse {
status: response.status().as_u16(),
headers: response.headers().clone(),
body: response.bytes().await?,
})
}
pub async fn raw_get(&self, bucket: &str, key: &str) -> Result<RawResponse, BoxError> {
let url = format!("{}/{bucket}/{key}", self.rustfs.url);
let response =
signed_request(http::Method::GET, &url, &self.rustfs.access_key, &self.rustfs.secret_key, None, None).await?;
Ok(RawResponse {
status: response.status().as_u16(),
headers: response.headers().clone(),
body: response.bytes().await?,
})
}
/// Waits until the runtime consults the source for `bucket`: a config
/// install is applied asynchronously after the admin call returns. The
/// probe is a HEAD on a key that exists nowhere, so nothing is pulled and
/// only that key enters the negative cache. The probe key is per bucket,
/// so a second bucket, or a reinstalled configuration, waits for its own
/// state instead of observing an earlier journal entry.
pub async fn wait_until_source_consulted(&self, bucket: &str) -> Result<(), BoxError> {
let probe_key = format!("_odm-readiness-probe-{bucket}-{}", uuid::Uuid::new_v4());
let deadline = Instant::now() + Duration::from_secs(30);
loop {
let _ = self.client.head_object().bucket(bucket).key(&probe_key).send().await;
if self.source.count_requests(Operation::HeadObject, &probe_key) > 0 {
return Ok(());
}
if Instant::now() >= deadline {
return Err(format!("on-demand migration runtime for {bucket} did not consult the source in time").into());
}
tokio::time::sleep(Duration::from_millis(50)).await;
}
}
/// Waits until the migration runtime for `bucket` is live, whatever the
/// source is. [`Self::wait_until_source_consulted`] proves the same thing
/// from the fake source's journal, which a real source does not have; this
/// one reads the bucket's own `requests_total.get` counters instead, which
/// only start moving once the state has been built. The probe is a GET of a
/// key that exists nowhere and is unique per call, so nothing is pulled and
/// only that key enters the negative cache.
pub async fn wait_until_odm_engaged(&self, bucket: &str) -> Result<(), BoxError> {
let probe_key = format!("_odm-engaged-probe-{}", uuid::Uuid::new_v4());
let deadline = Instant::now() + Duration::from_secs(60);
loop {
let _ = self.raw_get(bucket, &probe_key).await?;
let counted: u64 = self
.status_json(bucket)
.await
.ok()
.as_ref()
.and_then(|status| status.pointer("/counters/requests_total/get"))
.and_then(serde_json::Value::as_object)
.map(|by_outcome| by_outcome.values().filter_map(serde_json::Value::as_u64).sum())
.unwrap_or(0);
if counted > 0 {
return Ok(());
}
if Instant::now() >= deadline {
return Err(format!("on-demand migration runtime for {bucket} did not engage in time").into());
}
tokio::time::sleep(Duration::from_millis(100)).await;
}
}
/// Creates `bucket` unless it already exists, installs `spec` on it and
/// returns once the runtime consults the source. Scenarios with a second
/// bucket, a bucket created with non-default options, or a reinstalled
/// configuration all go through this.
pub async fn configure_and_wait(&self, bucket: &str, spec: &OdmSourceSpec) -> Result<(), BoxError> {
if self.client.head_bucket().bucket(bucket).send().await.is_err() {
self.rustfs.create_test_bucket(bucket).await?;
}
let response = self.configure_source(bucket, spec).await?;
if response.status != 200 {
return Err(format!("configure on-demand migration for {bucket}: {} {}", response.status, response.body).into());
}
self.wait_until_source_consulted(bucket).await
}
/// Raw signed request against the RustFS under test with additional
/// request headers. `Range`, `If-None-Match` and the anti-loop marker are
/// not part of the SigV4 signed-header set, so they are attached after
/// signing exactly as a real client's would be.
pub async fn raw_object_request(
&self,
method: http::Method,
bucket: &str,
key: &str,
headers: &[(&str, &str)],
) -> Result<RawResponse, BoxError> {
let url = format!("{}/{bucket}/{key}", self.rustfs.url);
let uri = url.parse::<http::Uri>()?;
let authority = uri.authority().ok_or("request URL missing authority")?.to_string();
let request = http::Request::builder()
.method(method.clone())
.uri(uri)
.header(http::header::HOST, authority)
.header("x-amz-content-sha256", rustfs_signer::constants::UNSIGNED_PAYLOAD)
.body(s3s::Body::empty())?;
let signed = rustfs_signer::sign_v4(request, 0, &self.rustfs.access_key, &self.rustfs.secret_key, "", "us-east-1");
let mut builder =
crate::common::local_http_client().request(reqwest::Method::from_bytes(method.as_str().as_bytes())?, &url);
for (name, value) in signed.headers() {
builder = builder.header(name, value);
}
for (name, value) in headers {
builder = builder.header(*name, *value);
}
let response = builder.send().await?;
Ok(RawResponse {
status: response.status().as_u16(),
headers: response.headers().clone(),
body: response.bytes().await?,
})
}
/// Parsed `GET .../{bucket}/status` body. Fails when the route does not
/// answer 200 so a scenario never asserts against an error document.
pub async fn status_json(&self, bucket: &str) -> Result<serde_json::Value, BoxError> {
let response = self.status(bucket).await?;
if response.status != 200 {
return Err(format!("status for {bucket}: {} {}", response.status, response.body).into());
}
response.json()
}
/// Reads one counter out of the status document by JSON pointer, e.g.
/// `/counters/pull_failures_total/queue_full`. Missing runtime state
/// reads as 0, which is what an operator sees too.
pub async fn status_counter(&self, bucket: &str, pointer: &str) -> Result<u64, BoxError> {
Ok(self
.status_json(bucket)
.await?
.pointer(pointer)
.and_then(serde_json::Value::as_u64)
.unwrap_or(0))
}
/// Polls [`Self::status_counter`] until it reaches `at_least`. Background
/// pulls and their failure counters land after the response that started
/// them, so every counter assertion about them has to wait.
pub async fn wait_for_status_counter(
&self,
bucket: &str,
pointer: &str,
at_least: u64,
timeout: Duration,
) -> Result<u64, BoxError> {
let deadline = Instant::now() + timeout;
loop {
let value = self.status_counter(bucket, pointer).await?;
if value >= at_least {
return Ok(value);
}
if Instant::now() >= deadline {
return Err(format!("{pointer} for {bucket} stalled at {value}, expected at least {at_least}").into());
}
tokio::time::sleep(Duration::from_millis(100)).await;
}
}
/// Highest `inflight_pulls` the status route reported while `work` ran,
/// sampled every 5 ms. The concurrency ceiling is only observable from
/// outside while pulls are in flight.
pub async fn peak_inflight_pulls<F, T>(&self, bucket: &str, work: F) -> Result<(T, u64), BoxError>
where
F: std::future::Future<Output = T>,
{
let mut peak = 0;
tokio::pin!(work);
let output = loop {
tokio::select! {
output = &mut work => break output,
_ = tokio::time::sleep(Duration::from_millis(5)) => {
peak = peak.max(self.status_counter(bucket, "/inflight_pulls").await?);
}
}
};
Ok((output, peak))
}
/// Panics if `key` is listed locally.
pub async fn assert_local_absent(&self, bucket: &str, key: &str) {
assert!(
!self
.local_key_listed(bucket, key)
.await
.unwrap_or_else(|error| panic!("listing {bucket}/{key} failed: {error}")),
"{bucket}/{key} must be absent locally"
);
}
}
/// S3 client for the fake source with retries disabled (see
/// [`OdmTestEnv::source_client`]).
pub fn fake_source_client(source: &FakeS3Target) -> Client {
let credentials = Credentials::new(FAKE_ACCESS_KEY, FAKE_SECRET_KEY, None, None, "odm-fake-source");
Client::from_conf(
aws_sdk_s3::Config::builder()
.credentials_provider(credentials)
.region(Region::new(FAKE_SOURCE_REGION))
.endpoint_url(source.endpoint())
.force_path_style(true)
.behavior_version_latest()
.retry_config(RetryConfig::standard().with_max_attempts(1))
.http_client(SmithyHttpClientBuilder::new().build_http())
.build(),
)
}
/// Start a second, fully independent RustFS process (own port, data
/// directory, and default credentials) to act as a real S3 source. It is
/// spawned the same way `reliant::tiering` starts its cold tier; the process
/// is stopped and its directory removed when the returned environment drops.
pub async fn start_source_rustfs() -> Result<RustFSTestEnvironment, BoxError> {
let mut source = RustFSTestEnvironment::new().await?;
source.start_rustfs_server_without_cleanup(vec![]).await?;
Ok(source)
}
/// Like [`start_source_rustfs`], but with on-demand migration enabled on the
/// second server too, so it can be given a source of its own (the anti-loop
/// scenario chains two migrating servers).
pub async fn start_source_rustfs_with_odm() -> Result<RustFSTestEnvironment, BoxError> {
let mut source = RustFSTestEnvironment::new().await?;
source
.start_rustfs_server_without_cleanup_with_env(&[(ODM_MODULE_SWITCH_ENV, "true"), (ALLOW_LOOPBACK_SOURCE_ENV, "true")])
.await?;
Ok(source)
}
/// The full scenario fixture every behavior test starts from: a RustFS with
/// `bucket`, an unversioned `source_bucket` on the fake source (a plain
/// migration source), the configuration installed after `adjust` tweaked it,
/// and the runtime proven to consult the source.
pub async fn start_configured_env(
bucket: &str,
source_bucket: &str,
adjust: impl FnOnce(&mut OdmSourceSpec),
) -> Result<OdmTestEnv, BoxError> {
start_configured_env_with(OdmEnvOptions::default(), bucket, source_bucket, adjust).await
}
/// [`start_configured_env`] with extra process arguments and environment.
pub async fn start_configured_env_with(
options: OdmEnvOptions<'_>,
bucket: &str,
source_bucket: &str,
adjust: impl FnOnce(&mut OdmSourceSpec),
) -> Result<OdmTestEnv, BoxError> {
let env = OdmTestEnv::start_with(options).await?;
env.source.create_bucket_with_mode(source_bucket, BucketMode::Unversioned);
let mut spec = env.fake_source_spec(source_bucket);
adjust(&mut spec);
env.configure_and_wait(bucket, &spec).await?;
Ok(env)
}
// ---------------------------------------------------------------------------
// Provider interoperability lane (ODM-20, rustfs/backlog#2167)
// ---------------------------------------------------------------------------
//
// `interop_test.rs` has one body per case; which source that body runs against
// is decided here, from the environment. Unset means the in-process fake
// source, which is what a local run gets; the scheduled interop workflow sets
// the variables below to a MinIO container or a real cloud provider. Nothing
// else about the cases changes, so a provider difference shows up as the same
// assertion failing rather than as a separate, drifting test file.
/// Provider preset of the interop source (`minio`, `aws`, `r2`, `gcs`, `s3`).
/// Unset selects the in-process fake source.
pub const INTEROP_PROVIDER_ENV: &str = "RUSTFS_ODM_INTEROP_PROVIDER";
/// `http(s)://host[:port]`. Required for every provider including `aws`, where
/// the runtime could derive it from the region: the lane pins exactly one
/// endpoint per provider so its report names what was actually reached.
pub const INTEROP_ENDPOINT_ENV: &str = "RUSTFS_ODM_INTEROP_ENDPOINT";
pub const INTEROP_REGION_ENV: &str = "RUSTFS_ODM_INTEROP_REGION";
/// Source bucket, which must already exist: the harness never creates a bucket
/// on a real provider account.
pub const INTEROP_BUCKET_ENV: &str = "RUSTFS_ODM_INTEROP_BUCKET";
pub const INTEROP_ACCESS_KEY_ENV: &str = "RUSTFS_ODM_INTEROP_ACCESS_KEY";
pub const INTEROP_SECRET_KEY_ENV: &str = "RUSTFS_ODM_INTEROP_SECRET_KEY";
pub const INTEROP_SESSION_TOKEN_ENV: &str = "RUSTFS_ODM_INTEROP_SESSION_TOKEN";
/// `auto` (default), `path` or `virtual`.
pub const INTEROP_PATH_STYLE_ENV: &str = "RUSTFS_ODM_INTEROP_PATH_STYLE";
/// Objects the backfill case seeds.
pub const INTEROP_BACKFILL_OBJECTS_ENV: &str = "RUSTFS_ODM_INTEROP_BACKFILL_OBJECTS";
/// Directory each case writes its JSON report entry into. Unset means no
/// report, which is what a local run wants.
pub const INTEROP_REPORT_DIR_ENV: &str = "RUSTFS_ODM_INTEROP_REPORT_DIR";
/// Backfill objects when [`INTEROP_BACKFILL_OBJECTS_ENV`] is unset. The fake
/// source retains at most 4,096 object versions and 4,096 journal entries, and
/// one pull is a HEAD plus a GET, so the default has to stay far below that.
/// A real source has no such cap and the workflow raises the count there.
pub const INTEROP_DEFAULT_BACKFILL_OBJECTS: usize = 200;
/// In-flight requests while seeding or cleaning a real source. High enough to
/// hide the round-trip on a few thousand tiny objects, low enough not to look
/// like a burst to a cloud provider.
const INTEROP_SOURCE_CONCURRENCY: usize = 32;
/// A real S3-compatible endpoint acting as the migration source.
#[derive(Clone)]
pub struct InteropRemoteSource {
pub provider: String,
pub endpoint: String,
pub region: String,
pub bucket: String,
pub path_style: String,
pub access_key: String,
pub secret_key: String,
pub session_token: Option<String>,
}
impl fmt::Debug for InteropRemoteSource {
/// The interop lane uploads its logs as an artifact; keep the credentials
/// out of them.
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("InteropRemoteSource")
.field("provider", &self.provider)
.field("endpoint", &self.endpoint)
.field("region", &self.region)
.field("bucket", &self.bucket)
.field("path_style", &self.path_style)
.field("access_key", &self.access_key)
.field("secret_key", &"REDACTED")
.field("session_token", &self.session_token.as_ref().map(|_| "REDACTED"))
.finish()
}
}
impl InteropRemoteSource {
/// Enabled configuration pointing at this source.
fn spec(&self) -> OdmSourceSpec {
let mut spec = OdmSourceSpec::new(
&self.provider,
&self.endpoint,
&self.region,
self.bucket.clone(),
&self.access_key,
&self.secret_key,
);
spec.source.path_style = self.path_style.clone();
spec.source.credentials = Some(OdmCredentials {
access_key: self.access_key.clone(),
secret_key: self.secret_key.clone(),
session_token: self.session_token.clone(),
});
spec
}
/// S3 client for seeding and cleaning the source bucket. Retries are off
/// so a provider-side failure surfaces as itself instead of being masked
/// by a second attempt.
fn client(&self) -> Result<Client, BoxError> {
let credentials =
Credentials::new(&self.access_key, &self.secret_key, self.session_token.clone(), None, "odm-interop-source");
let mut config = aws_sdk_s3::Config::builder()
.credentials_provider(credentials)
.region(Region::new(self.region.clone()))
.endpoint_url(&self.endpoint)
.force_path_style(self.path_style == "path")
.behavior_version_latest()
.retry_config(RetryConfig::standard().with_max_attempts(1));
// The default connector is HTTPS-only; a container source is plain HTTP.
if self.endpoint.starts_with("http://") {
config = config.http_client(SmithyHttpClientBuilder::new().build_http());
}
Ok(Client::from_conf(config.build()))
}
}
/// Where an interop case gets its source objects from.
#[derive(Debug, Clone)]
pub enum InteropSource {
/// The in-process fake source of the [`OdmTestEnv`].
Fake,
/// A real S3-compatible endpoint described by the environment.
Remote(InteropRemoteSource),
}
impl InteropSource {
/// Reads the source description from the environment. An unset
/// [`INTEROP_PROVIDER_ENV`] means the fake source; a named provider with
/// any required variable missing is an error rather than a silent
/// fallback, so a misconfigured CI secret can never pass as a green
/// real-source run.
pub fn from_env() -> Result<Self, BoxError> {
let Some(provider) = interop_env(INTEROP_PROVIDER_ENV) else {
return Ok(Self::Fake);
};
let mut missing = Vec::new();
let mut required = |name: &'static str| {
interop_env(name).unwrap_or_else(|| {
missing.push(name);
String::new()
})
};
let endpoint = required(INTEROP_ENDPOINT_ENV);
let region = required(INTEROP_REGION_ENV);
let bucket = required(INTEROP_BUCKET_ENV);
let access_key = required(INTEROP_ACCESS_KEY_ENV);
let secret_key = required(INTEROP_SECRET_KEY_ENV);
if !missing.is_empty() {
return Err(format!("{INTEROP_PROVIDER_ENV}={provider} needs {}", missing.join(", ")).into());
}
Ok(Self::Remote(InteropRemoteSource {
provider,
endpoint,
region,
bucket,
path_style: interop_env(INTEROP_PATH_STYLE_ENV).unwrap_or_else(|| "auto".to_string()),
access_key,
secret_key,
session_token: interop_env(INTEROP_SESSION_TOKEN_ENV),
}))
}
/// Name the report uses for this source.
pub fn provider(&self) -> &str {
match self {
Self::Fake => "fake",
Self::Remote(remote) => &remote.provider,
}
}
}
/// A set but empty variable is the shape a missing GitHub secret takes, so it
/// reads the same as unset here.
fn interop_env(name: &str) -> Option<String> {
std::env::var(name)
.ok()
.map(|value| value.trim().to_string())
.filter(|value| !value.is_empty())
}
/// Objects the backfill case seeds, from [`INTEROP_BACKFILL_OBJECTS_ENV`].
pub fn interop_backfill_objects() -> Result<usize, BoxError> {
match interop_env(INTEROP_BACKFILL_OBJECTS_ENV) {
Some(value) => Ok(value
.parse::<usize>()
.map_err(|error| format!("{INTEROP_BACKFILL_OBJECTS_ENV}: {error}"))?),
None => Ok(INTEROP_DEFAULT_BACKFILL_OBJECTS),
}
}
/// One interop case: a RustFS under test migrating `bucket` from whichever
/// source [`InteropSource::from_env`] resolved.
///
/// Every source key of a run lives under a unique `filter.source_prefix`, so
/// a shared real bucket can host concurrent runs, a backfill lists only this
/// run's objects, and [`Self::finish`] can delete exactly what it seeded.
pub struct OdmInteropEnv {
pub env: OdmTestEnv,
pub source: InteropSource,
pub bucket: String,
case: &'static str,
source_bucket: String,
source_prefix: String,
remote: Option<Client>,
/// Source-side keys this run created, for cleanup.
seeded: std::sync::Mutex<Vec<String>>,
/// Start of the case body, after the fixture is up. The report keeps this
/// next to the JUnit wall time so a provider's own latency is readable
/// without the constant cost of starting a RustFS server drowning it.
started: Instant,
}
impl OdmInteropEnv {
/// Starts the pair and installs the configuration `adjust` tweaked,
/// returning once the migration runtime is live.
pub async fn start(case: &'static str, bucket: &str, adjust: impl FnOnce(&mut OdmSourceSpec)) -> Result<Self, BoxError> {
let source = InteropSource::from_env()?;
let env = OdmTestEnv::start().await?;
env.rustfs.create_test_bucket(bucket).await?;
let source_prefix = format!("odm-interop/{case}/{}/", uuid::Uuid::new_v4());
let (mut spec, remote, source_bucket) = match &source {
InteropSource::Fake => {
let source_bucket = format!("{bucket}-source");
env.source.create_bucket_with_mode(&source_bucket, BucketMode::Unversioned);
(env.fake_source_spec(&source_bucket), None, source_bucket)
}
InteropSource::Remote(remote) => {
let client = remote.client()?;
client
.head_bucket()
.bucket(&remote.bucket)
.send()
.await
.map_err(|error| format!("interop source bucket {} is not reachable: {error}", remote.bucket))?;
(remote.spec(), Some(client), remote.bucket.clone())
}
};
spec.filter.source_prefix = Some(source_prefix.clone());
adjust(&mut spec);
let response = env.configure_source(bucket, &spec).await?;
if response.status != 200 {
return Err(format!("configure on-demand migration for {bucket}: {} {}", response.status, response.body).into());
}
env.wait_until_odm_engaged(bucket).await?;
Ok(Self {
env,
source,
bucket: bucket.to_string(),
case,
source_bucket,
source_prefix,
remote,
seeded: std::sync::Mutex::new(Vec::new()),
started: Instant::now(),
})
}
/// Source-side key for a local key, the same mapping the runtime applies.
fn source_key(&self, local_key: &str) -> String {
format!("{}{local_key}", self.source_prefix)
}
/// Stores `objects` in the source under this run's prefix and returns
/// their ETags, unquoted, in input order.
pub async fn seed(&self, objects: &[SeedObject]) -> Result<Vec<String>, BoxError> {
let etags = match &self.remote {
None => objects
.iter()
.map(|object| {
self.env.source.put_seed_object(
&self.source_bucket,
self.source_key(&object.key),
object.body.clone(),
&object.metadata,
)
})
.collect(),
Some(client) => {
futures::stream::iter(objects.iter().map(|object| {
let key = self.source_key(&object.key);
let body = object.body.clone();
async move {
let output = client
.put_object()
.bucket(&self.source_bucket)
.key(&key)
.body(aws_sdk_s3::primitives::ByteStream::from(body))
.send()
.await
.map_err(|error| format!("seeding {}/{key}: {error}", self.source_bucket))?;
Ok::<String, BoxError>(unquote_etag(output.e_tag().unwrap_or_default()))
}
}))
.buffered(INTEROP_SOURCE_CONCURRENCY)
.try_collect::<Vec<String>>()
.await?
}
};
self.seeded
.lock()
.expect("interop seed ledger is not poisoned")
.extend(objects.iter().map(|object| self.source_key(&object.key)));
Ok(etags)
}
/// Records the case in the lane's report and removes everything it seeded
/// from the source. Call it at the end of every case: a case that fails
/// before this point leaves no report entry, which is why the workflow
/// reconciles the entries against the JUnit case list rather than trusting
/// them to be complete.
pub async fn finish(self) -> Result<(), BoxError> {
let duration = self.started.elapsed();
let counters = self
.env
.status_json(&self.bucket)
.await
.ok()
.and_then(|status| status.get("counters").cloned());
self.write_report(duration, counters).await?;
self.clean_source().await
}
async fn write_report(&self, duration: Duration, counters: Option<serde_json::Value>) -> Result<(), BoxError> {
let Some(dir) = interop_env(INTEROP_REPORT_DIR_ENV) else {
return Ok(());
};
// The fake source journals every wire request, so its count is exact.
// A real provider has no such journal, so the report falls back to the
// bucket's own counters, which count client requests that entered
// migration rather than requests that left for the source; the
// `counted_by` field says which of the two a reader is looking at.
let (counted_by, total) = match self.remote {
None => ("fake_source_journal", self.env.source.requests().len() as u64),
Some(_) => (
"odm_status_counters",
counters
.as_ref()
.and_then(|counters| counters.pointer("/requests_total"))
.and_then(serde_json::Value::as_object)
.map(|by_op| {
by_op
.values()
.filter_map(serde_json::Value::as_object)
.flat_map(|by_outcome| by_outcome.values().filter_map(serde_json::Value::as_u64))
.sum()
})
.unwrap_or(0),
),
};
let entry = serde_json::json!({
"case": self.case,
"provider": self.source.provider(),
"source_bucket": self.source_bucket,
"source_prefix": self.source_prefix,
"duration_ms": duration.as_millis() as u64,
"source_requests": {"counted_by": counted_by, "total": total},
"odm_counters": counters,
});
tokio::fs::create_dir_all(&dir).await?;
tokio::fs::write(
format!("{dir}/{}-{}.json", self.source.provider(), self.case),
serde_json::to_vec_pretty(&entry)?,
)
.await?;
Ok(())
}
/// Deletes this run's source keys one by one: the multi-object delete is
/// not available on every provider the lane targets (the GCS XML API has
/// no equivalent), and the object counts here are small enough that the
/// portable form costs nothing worth saving.
async fn clean_source(&self) -> Result<(), BoxError> {
let Some(client) = &self.remote else {
return Ok(());
};
let keys = std::mem::take(&mut *self.seeded.lock().expect("interop seed ledger is not poisoned"));
futures::stream::iter(keys.into_iter().map(|key| async move {
client
.delete_object()
.bucket(&self.source_bucket)
.key(&key)
.send()
.await
.map_err(|error| format!("deleting {}/{key}: {error}", self.source_bucket))?;
Ok::<(), BoxError>(())
}))
.buffered(INTEROP_SOURCE_CONCURRENCY)
.try_collect::<Vec<()>>()
.await?;
Ok(())
}
}
fn unquote_etag(etag: &str) -> String {
etag.trim_matches('"').to_string()
}