Files
rustfs/scripts/test_prepare_replacement_migration.py
T
cxymds 31d64c8ef2 fix(heal): recover replacement ownership across VM restarts (#7810)
* fix(heal): recover replacement ownership across VM restarts

* test(ecstore): isolate tier overwrite recovery scheduling

* test(ecstore): observe tier cleanup under object read locks

* fix(ecstore): bound decommission entry tracing

* test(ecstore): drain incarnation heal fixture writes

* fix(ecstore): reopen healthy hedged readers after peer loss

* test(heal): match debug server stack in deep heal fixtures

* test(heal): include identities in C06 count failures

* test(heal): drain PUT tails before inspecting B920 fixtures

* test(scanner): isolate retained MRF retry slots

* fix(ecstore): separate PUT cleanup intent from persisted metadata
2026-09-14 13:28:16 +08:00

80 lines
3.4 KiB
Python

# Copyright 2026 RustFS Team
# SPDX-License-Identifier: Apache-2.0
import hashlib
import json
from pathlib import Path
import subprocess
import sys
import tempfile
import unittest
import uuid
import prepare_replacement_migration as migration
class MigrationPreparationTests(unittest.TestCase):
def setUp(self):
self.temporary = tempfile.TemporaryDirectory()
self.addCleanup(self.temporary.cleanup)
self.root = Path(self.temporary.name)
self.anchor = self.root / "anchor"
self.directory = self.anchor / ".rustfs.sys/buckets/ahm-replacement"
self.directory.mkdir(parents=True)
self.target = self.root / "target"
(self.target / ".rustfs.sys").mkdir(parents=True)
self.source = str(uuid.uuid4())
self.successor = str(uuid.uuid4())
self.original = json.dumps({
"schema_version": 5, "task_id": self.source,
"replacement_generation": self.source,
"set_disk_id": "pool_0_set_0", "replacement_targets": ["endpoint"],
}).encode()
(self.directory / (self.source + migration.INTENT_SUFFIX)).write_bytes(self.original)
self.marker = self.target / ".rustfs.sys/healing.bin"
self.marker.write_text("pool_0_set_0:" + self.source)
def prepare(self):
return migration.prepare(self.anchor, [self.source], {"endpoint": self.target}, self.successor)
def test_approval_is_digest_bound_and_never_overwrites_records(self):
path, approval = self.prepare()
self.assertFalse(path.exists(), "preparation is read-only")
self.assertEqual(approval["sources"][0]["sha256"], list(hashlib.sha256(self.original).digest()))
migration.publish(path, approval)
self.assertEqual(json.loads(path.read_bytes()), approval)
with self.assertRaises(FileExistsError):
migration.publish(path, approval)
self.assertEqual((self.directory / (self.source + migration.INTENT_SUFFIX)).read_bytes(), self.original)
self.assertEqual(self.marker.read_text(), "pool_0_set_0:" + self.source)
def test_scope_and_unknown_owner_are_rejected(self):
with self.assertRaises(ValueError):
migration.prepare(self.anchor, ["../escape"], {"endpoint": self.target}, self.successor)
with self.assertRaises(ValueError):
migration.prepare(self.anchor, [self.source], {"different": self.target}, self.successor)
self.marker.write_text("pool_0_set_0:" + str(uuid.uuid4()))
with self.assertRaises(ValueError):
self.prepare()
def test_symlink_source_is_rejected(self):
source = self.directory / (self.source + migration.INTENT_SUFFIX)
copy = self.root / "original"
source.rename(copy)
source.symlink_to(copy)
with self.assertRaises(ValueError):
self.prepare()
def test_cli_requires_explicit_stopped_writer_assertion(self):
result = subprocess.run([
sys.executable, str(Path(migration.__file__)),
"--anchor", str(self.anchor), "--source", self.source,
"--target", f"endpoint={self.target}", "--successor", self.successor, "--write",
], capture_output=True, text=True, check=False)
self.assertNotEqual(result.returncode, 0)
self.assertIn("--stopped-all-writers", result.stderr)
self.assertFalse((self.directory / (self.successor + migration.APPROVAL_SUFFIX)).exists())
if __name__ == "__main__":
unittest.main()