inecs
f8d3cbdd59
Add the FastAPI app, PostgreSQL migrations, Docker/Helm packaging, API contracts, docs, client examples, and the unit/integration/compatibility test suite for local client and tooling labs without a real vCenter.
82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
"""Durable task concurrency and recovery tests."""
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import asyncio
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import os
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import uuid
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import asyncpg # type: ignore[import-untyped]
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import pytest
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from asyncpg import Pool
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from app.db.migrations import migrate
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from app.tasks.repository import TaskRepository
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pytestmark = [
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pytest.mark.integration,
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pytest.mark.skipif(not os.getenv("TEST_DATABASE_URL"), reason="TEST_DATABASE_URL is required"),
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]
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async def repository() -> tuple[Pool, TaskRepository]:
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pool = await asyncpg.create_pool(os.environ["TEST_DATABASE_URL"], min_size=1, max_size=4)
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async with pool.acquire() as connection:
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await migrate(connection)
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return pool, TaskRepository(pool)
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async def test_two_worker_exclusion_idempotency_and_logs() -> None:
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pool, tasks = await repository()
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key = uuid.uuid4().hex
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try:
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created = await tasks.create(
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upid=f"UPID:pve1:00000001:00000001:00000001:test:{key}:root@pam:",
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task_type="test",
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payload={"value": 1},
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resource_key=f"vm:{key}",
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idempotency_key=key,
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)
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repeated = await tasks.create(
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upid=f"ignored-{key}", task_type="test", payload={}, idempotency_key=key
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)
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assert repeated.id == created.id
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first, second = await asyncio.gather(
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tasks.claim("worker-a", 30), tasks.claim("worker-b", 30)
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)
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claimed = first or second
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assert claimed is not None
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assert (first is None) != (second is None)
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worker = "worker-a" if first is not None else "worker-b"
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await tasks.append_log(claimed.id, "started")
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await tasks.progress(claimed.id, worker, 50)
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await tasks.finish(claimed.id, worker, status="success", result={"ok": True})
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assert await tasks.logs(claimed.id) == ("started",)
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finished = await tasks.get(claimed.id)
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assert finished is not None
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assert finished.status == "success"
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finally:
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await pool.close()
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async def test_expired_lease_is_reclaimed_after_restart() -> None:
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pool, tasks = await repository()
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key = uuid.uuid4().hex
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try:
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created = await tasks.create(
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upid=f"UPID:pve1:00000001:00000001:00000001:test:{key}:root@pam:",
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task_type="test",
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payload={},
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)
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assert await tasks.claim("dead-worker", 0) is not None
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recovered = await tasks.claim("new-worker", 30)
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assert recovered is not None
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assert recovered.id == created.id
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assert recovered.attempt == 2
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await tasks.request_cancel(recovered.id)
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cancelled = await tasks.get(recovered.id)
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assert cancelled is not None
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assert cancelled.cancel_requested
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await tasks.finish(recovered.id, "new-worker", status="cancelled")
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finally:
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await pool.close()
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