AdamWen95
91 lines
4.0 KiB
Python
91 lines
4.0 KiB
Python
"""Cut over the verified dedicated console; preserve both previous deployments."""
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from datetime import datetime, timezone
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import json
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from pathlib import Path
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import shutil
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import sqlite3
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import subprocess
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import sys
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import time
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import urllib.request
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sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
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from deploy.dedicated import ROOT, NAME, IMAGE, UNIT, command, prepare, web_arguments
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from console.settings import Settings
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from console.store import Store
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PREVIEW = NAME + "-preview-20261013"
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def inspect(name):
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return json.loads(command("docker", "inspect", name))[0]
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def get(port, path):
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req = urllib.request.Request(f"http://10.88.118.188:{port}{path}", headers={"Accept": "application/json"})
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with urllib.request.urlopen(req, timeout=8) as response:
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return json.load(response)
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def main():
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prepare()
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preview = inspect(NAME)
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if preview["Config"]["Labels"].get("xas.application") != "script-console":
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raise RuntimeError("Unexpected preview owner")
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if command("docker", "ps", "-aq", "--filter", "name=^/" + PREVIEW + "$"):
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raise RuntimeError("Cutover has already been attempted; inspect saved state")
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for name in ("adamwen-test-console", "adamwen-test-console-proxy"):
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if inspect(name)["Config"]["Labels"].get("cn.aisuan.owner") != "adamwen-test-console":
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raise RuntimeError("Unexpected old console owner")
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old_runs = get(14440, "/api/41/project/xas-test-library/executions/running")
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if not isinstance(old_runs.get("executions"), list):
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raise RuntimeError("Cannot verify old console running tasks")
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if get(14442, "/api/summary")["active"] or old_runs["executions"]:
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raise RuntimeError("Console has running work; wait before cutover")
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store = Store(Settings.from_env())
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if not any(r["state"] == "succeeded" and r["config"]["profile"] == "legacy_smoke" for r in store.runs()):
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raise RuntimeError("Successful single smoke acceptance missing")
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backup = ROOT / "runtime/backups/before-dedicated-20261013"
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backup.mkdir(mode=0o700, exist_ok=False)
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command("systemctl", "stop", UNIT)
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command("docker", "stop", NAME)
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with sqlite3.connect(store.settings.db) as source, sqlite3.connect(backup / "console.sqlite3") as destination:
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source.backup(destination)
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if destination.execute("PRAGMA integrity_check").fetchone()[0] != "ok":
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raise RuntimeError("Snapshot integrity failure")
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for folder in ("library", "runs"):
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shutil.copytree(ROOT / "runtime" / folder, backup / folder)
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(backup / "metadata.json").write_text(json.dumps({"observed_at": datetime.now(timezone.utc).isoformat(),
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"preview_image": preview["Image"], "new_image": IMAGE, "old_console": "adamwen-test-console",
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"old_proxy": "adamwen-test-console-proxy"}, indent=2))
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command("docker", "rename", NAME, PREVIEW)
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command("docker", "stop", "adamwen-test-console")
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command("docker", "stop", "adamwen-test-console-proxy")
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try:
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print(command(*web_arguments(14440)), flush=True)
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command("systemctl", "start", UNIT)
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for _ in range(20):
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try:
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if get(14440, "/api/summary")["worker"]["online"]:
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print("CUTOVER_OK", flush=True)
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break
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except (OSError, ValueError):
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pass
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time.sleep(.5)
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else:
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raise RuntimeError("New entry point failed readiness check")
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except Exception:
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# Only revert app availability, never restore old data over newer records.
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result = subprocess.run(["docker", "inspect", NAME], capture_output=True, text=True)
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if result.returncode == 0 and json.loads(result.stdout)[0]["Config"]["Labels"].get("xas.application") == "script-console":
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command("docker", "rm", "-f", NAME)
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command("docker", "start", "adamwen-test-console-proxy")
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command("docker", "start", "adamwen-test-console")
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command("docker", "start", PREVIEW)
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command("systemctl", "start", UNIT)
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raise
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if __name__ == "__main__":
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main()
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