feat(multi-instance): dcy-009 BAT-013 — RabbitMQ 다중 인스턴스 토폴로지 (REQ-048~051)

dcy-009(다중 인스턴스 RabbitMQ 토폴로지) 전체 SDLC: draft-req → confirm-req →
draft-batch(BAT-013) → run-batch-delivery → confirm-req-implemented.

- REQ-048 (Configuration): DaemonInstanceConfig.from_toml + DaemonConfig.from_config
  (env 병합, portfolio_hub_token 주입) + 데몬 --config 필수 argparse + .gitignore 인스턴스
  TOML + config/instance.example.toml
- REQ-049 (Interface): topology 동적 큐명 빌더 intent/snapshot/control_queue(instance_key)
  — default=리터럴 큐명(하위호환), named=`{base}.{instance_key}` + daemon per-instance 구독
- REQ-050 (Integration): trex.direct(topic)/trex.broadcast(fanout) exchange +
  declare_topology(instance_key) per-instance binding + control dual binding + direct_routing_key
- REQ-051 (Documentation): interface-contract/runtime-flows/project-structure 정합

하위호환: instance_key="default" → 기존 리터럴 큐명·RPC 경로 무회귀(FR-5).
split-brain 방지(NFR-3): 인스턴스 전용 큐. 민감값(NFR-4): TOML + gitignore.

검증: 신규 9 단위 + RabbitMQ 라우팅 2, 단위 271 passed,
인프라 게이트 301 passed(directed 격리 S-2 + broadcast dual S-3 + default 무회귀 S-4),
ruff clean. REQ-048~051 Implemented, BAT-013 release-candidate.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-06-07 15:10:36 +09:00
co-authored by Claude Opus 4.8
parent 7e23648489
commit 9f83c64a40
24 changed files with 1223 additions and 85 deletions
@@ -0,0 +1,114 @@
"""Multi-instance topology tests (REQ-049/050 / BAT-013).
Builder/routing-key tests run always. declare_topology + directed/broadcast
routing tests are gated on TREX_RABBITMQ_TEST_URL.
"""
from __future__ import annotations
import os
import time
import uuid
import pytest
from trex_core.adapters.messaging import topology
from trex_core.adapters.messaging.rabbitmq import RabbitMQTransport
# ---- builders (always run) --------------------------------------------------
def test_named_instance_suffix():
"""REQ-049 AC-1."""
assert topology.intent_queue("inst-1") == "trex.intent.req.inst-1"
assert topology.snapshot_queue("inst-1") == "trex.snapshot.req.inst-1"
assert topology.control_queue("inst-1") == "trex.control.req.inst-1"
def test_default_is_literal():
"""REQ-049 AC-2: default keeps legacy literal names (backward-compat)."""
assert topology.intent_queue("default") == "trex.intent.req"
assert topology.snapshot_queue(None) == "trex.snapshot.req"
assert topology.control_queue() == "trex.control.req"
def test_direct_routing_key():
"""REQ-050 AC-3."""
assert topology.direct_routing_key("inst-1", "control") == "inst-1.control"
assert topology.direct_routing_key("inst-2", "intent") == "inst-2.intent"
# ---- RabbitMQ topology (gated) ----------------------------------------------
@pytest.fixture
def mq_url() -> str:
url = os.environ.get("TREX_RABBITMQ_TEST_URL")
if not url:
pytest.skip("TREX_RABBITMQ_TEST_URL not set; skipping RabbitMQ integration test")
return url
def _delete_instance_queues(url, instance_key):
import pika
conn = pika.BlockingConnection(pika.URLParameters(url))
try:
ch = conn.channel()
for q in (topology.intent_queue(instance_key), topology.snapshot_queue(instance_key),
topology.control_queue(instance_key)):
try:
ch.queue_delete(queue=q)
except Exception: # noqa: BLE001
pass
finally:
conn.close()
def test_directed_routing_isolation(mq_url):
"""REQ-050 AC-4 (S-2): inst-1 routing key reaches only inst-1's queue."""
import pika
k1 = "it1-" + uuid.uuid4().hex[:6]
k2 = "it2-" + uuid.uuid4().hex[:6]
t1 = RabbitMQTransport(mq_url)
t1.declare_topology(k1)
t2 = RabbitMQTransport(mq_url)
t2.declare_topology(k2)
try:
conn = pika.BlockingConnection(pika.URLParameters(mq_url))
ch = conn.channel()
ch.basic_publish(exchange=topology.DIRECT_EXCHANGE,
routing_key=topology.direct_routing_key(k1, "intent"), body=b"x")
time.sleep(0.4)
m1 = ch.basic_get(topology.intent_queue(k1), auto_ack=True)
m2 = ch.basic_get(topology.intent_queue(k2), auto_ack=True)
conn.close()
assert m1[0] is not None, "inst-1 intent queue should receive the directed message"
assert m2[0] is None, "inst-2 intent queue must NOT receive it"
finally:
t1.close()
t2.close()
_delete_instance_queues(mq_url, k1)
_delete_instance_queues(mq_url, k2)
def test_broadcast_dual_binding(mq_url):
"""REQ-050 AC-5 (S-3): broadcast reaches every instance's control queue."""
import pika
k1 = "bc1-" + uuid.uuid4().hex[:6]
k2 = "bc2-" + uuid.uuid4().hex[:6]
t1 = RabbitMQTransport(mq_url)
t1.declare_topology(k1)
t2 = RabbitMQTransport(mq_url)
t2.declare_topology(k2)
try:
conn = pika.BlockingConnection(pika.URLParameters(mq_url))
ch = conn.channel()
ch.basic_publish(exchange=topology.BROADCAST_EXCHANGE, routing_key="", body=b"halt")
time.sleep(0.4)
m1 = ch.basic_get(topology.control_queue(k1), auto_ack=True)
m2 = ch.basic_get(topology.control_queue(k2), auto_ack=True)
conn.close()
assert m1[0] is not None and m2[0] is not None, "both control queues should receive broadcast"
finally:
t1.close()
t2.close()
_delete_instance_queues(mq_url, k1)
_delete_instance_queues(mq_url, k2)
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"""Per-instance TOML config loader tests (REQ-048 / BAT-013)."""
from __future__ import annotations
import subprocess
import sys
from pathlib import Path
import pytest
from trex_core.runtime.config import DaemonConfig, DaemonInstanceConfig
_REPO = Path(__file__).resolve().parents[2]
def _write_toml(tmp_path, body: str) -> str:
p = tmp_path / "inst.toml"
p.write_text(body)
return str(p)
def test_from_toml_parses(tmp_path):
"""AC-1: from_toml reads instance_key + portfolio_hub_token."""
path = _write_toml(tmp_path, 'instance_key = "inst-1"\nportfolio_hub_token = "tok"\n')
cfg = DaemonInstanceConfig.from_toml(path)
assert cfg.instance_key == "inst-1"
assert cfg.portfolio_hub_token == "tok"
def test_from_toml_missing_instance_key_raises(tmp_path):
"""AC-4: missing required instance_key → error (no silent default)."""
path = _write_toml(tmp_path, 'portfolio_hub_token = "tok"\n')
with pytest.raises(RuntimeError):
DaemonInstanceConfig.from_toml(path)
def test_from_config_injects_token(tmp_path, monkeypatch):
"""AC-3 / S-5: TOML token is injected into PortfolioHubConfig when base_url is set,
even with TREX_PORTFOLIO_HUB_TOKEN absent from the environment."""
monkeypatch.setenv("TREX_POSTGRESQL_DSN", "postgresql://x/y")
monkeypatch.setenv("TREX_PORTFOLIO_HUB_BASE_URL", "http://hub:18000")
monkeypatch.delenv("TREX_PORTFOLIO_HUB_TOKEN", raising=False)
path = _write_toml(tmp_path, 'instance_key = "inst-9"\nportfolio_hub_token = "toml-tok"\n')
cfg = DaemonConfig.from_config(path)
assert cfg.instance_key == "inst-9"
assert cfg.portfolio_hub is not None
assert cfg.portfolio_hub.token == "toml-tok"
def test_default_instance_key_when_from_env(monkeypatch):
monkeypatch.setenv("TREX_POSTGRESQL_DSN", "postgresql://x/y")
assert DaemonConfig.from_env().instance_key == "default"
def test_config_required_cli_exits_nonzero():
"""AC-2: daemon entry without --config exits non-zero (argparse required)."""
proc = subprocess.run(
[sys.executable, "-m", "trex_core.runtime.daemon"],
capture_output=True, text=True, timeout=30, cwd=str(_REPO),
)
assert proc.returncode != 0
assert "config" in (proc.stderr + proc.stdout).lower()
def test_gitignore_excludes_instance_toml():
"""AC-5: .gitignore excludes instance TOML but keeps the example."""
gi = (_REPO / ".gitignore").read_text()
assert "/config/*.toml" in gi
assert "!/config/instance.example.toml" in gi