mirror of
https://github.com/jcreek/CosmicClash.git
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Josh Creek
58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
#!/usr/bin/env python3
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"""Fail-closed validation for a multiplayer promotion evidence report."""
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import json
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import sys
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from typing import Any
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STAGES = ("development", "internal", "casual-canary", "casual", "provisional-ranked", "ranked")
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def _required_true(report: dict[str, Any], key: str) -> None:
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value: Any = report
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for part in key.split("."):
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if not isinstance(value, dict) or part not in value:
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raise ValueError(f"missing gate: {key}")
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value = value[part]
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if value is not True:
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raise ValueError(f"gate did not pass: {key}")
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def validate_release_report(report: dict[str, Any]) -> tuple[str, str]:
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if not isinstance(report, dict):
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raise ValueError("release report must be an object")
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source = report.get("from_stage")
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target = report.get("to_stage")
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if source not in STAGES or target not in STAGES:
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raise ValueError("from_stage and to_stage must be known release stages")
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if STAGES.index(target) != STAGES.index(source) + 1:
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raise ValueError(f"promotion must advance exactly one stage: {source!r} -> {target!r}")
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if not isinstance(report.get("release_id"), str) or not report["release_id"].strip():
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raise ValueError("release_id is required")
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for gate in (
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"slo_passed", "security_passed", "cost_passed", "rollback_rehearsed",
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"playtests.eu_passed", "playtests.na_passed", "legacy.phase6_passed",
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"legacy.enet_passed",
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):
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_required_true(report, gate)
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return source, target
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def main() -> int:
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if len(sys.argv) != 2:
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print(f"usage: {sys.argv[0]} report.json", file=sys.stderr)
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return 2
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try:
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with open(sys.argv[1], encoding="utf-8") as handle:
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source, target = validate_release_report(json.load(handle))
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except (OSError, ValueError, json.JSONDecodeError) as error:
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print(f"release gate failed: {error}", file=sys.stderr)
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return 1
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print(f"release gate passed: {source} -> {target}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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