tegwick
261a48772c
STATE-WP-0091: refuse Helm when remaining CPU cannot cover the API surge, migrate hook, or unrelated pending demand. 65m fails, 105m is narrowly sufficient, not factory admission. Assistant: grok Assistant-Session: 01a09dc1-b21e-77e1-919e-fcad2f82b267
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
from __future__ import annotations
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import json
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from pathlib import Path
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from scripts.release_headroom_preflight import evaluate, main, pod_effective_requests
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FIXTURES = Path(__file__).parent / "fixtures" / "release_headroom"
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def _load(name: str) -> dict:
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return json.loads((FIXTURES / name).read_text())
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def test_revision_61_65m_refuses_api_surge() -> None:
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report = evaluate(_load("rev61-65m.json"))
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assert report["ok"] is False
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assert report["remaining_cpu_m"] == 65
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assert any("65m remaining" in r or "needs 100m" in r for r in report["reasons"])
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assert "not a kube-scheduler guarantee" in " ".join(report["notes"]).lower() or any(
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"guarantee" in n.lower() for n in report["notes"]
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)
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def test_revision_63_105m_is_narrowly_sufficient() -> None:
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report = evaluate(_load("rev63-105m.json"))
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assert report["ok"] is True
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assert report["remaining_cpu_m"] == 105
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assert report["reasons"] == []
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assert any("105m" in n or "Not factory" in n for n in report["notes"])
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def test_unrelated_pending_demand_refuses_105m() -> None:
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report = evaluate(_load("rev63-105m-concurrent-pending.json"))
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assert report["ok"] is False
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assert any("unrelated pending" in r for r in report["reasons"])
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def test_stale_observation_refuses() -> None:
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observation = _load("rev63-105m.json")
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observation["freshness_seconds"] = 3600
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report = evaluate(observation)
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assert report["ok"] is False
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assert any("old" in r for r in report["reasons"])
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def test_non_atomic_refuses() -> None:
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report = evaluate(_load("rev63-105m.json"), {"atomic": False})
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assert report["ok"] is False
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assert any("atomic" in r for r in report["reasons"])
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def test_init_overhead_uses_max_not_sum() -> None:
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pod = {
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"spec": {
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"initContainers": [{"resources": {"requests": {"cpu": "80m", "memory": "64Mi"}}}],
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"containers": [{"resources": {"requests": {"cpu": "100m", "memory": "512Mi"}}}],
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}
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}
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cpu, _mem = pod_effective_requests(pod)
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assert cpu == 100
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def test_cli_fixture_exit_codes() -> None:
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assert main(["--fixture", str(FIXTURES / "rev63-105m.json")]) == 0
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assert main(["--fixture", str(FIXTURES / "rev61-65m.json")]) == 1
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