598 lines
21 KiB
Python
598 lines
21 KiB
Python
from __future__ import annotations
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import importlib.util
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import json
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import stat
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import subprocess
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import sys
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from types import SimpleNamespace
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from pathlib import Path
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from typing import Any
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import pytest
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ROOT = Path(__file__).resolve().parents[3]
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CONTROLLER = ROOT / "scripts" / "backup" / "signoz-metadata-isolated-restore.py"
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POLICY = ROOT / "config" / "signoz" / "metadata-export-policy.json"
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TRACE_ID = "trace-P0-OBS-002-isolated"
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RUN_ID = "run-P0-OBS-002-isolated"
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WORK_ITEM_ID = "P0-OBS-002"
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def load_controller() -> Any:
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backup_dir = str(ROOT / "scripts" / "backup")
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if backup_dir not in sys.path:
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sys.path.insert(0, backup_dir)
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spec = importlib.util.spec_from_file_location("signoz_isolated_restore", CONTROLLER)
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assert spec is not None and spec.loader is not None
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module = importlib.util.module_from_spec(spec)
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sys.modules[spec.name] = module
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spec.loader.exec_module(module)
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return module
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@pytest.fixture()
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def controller() -> Any:
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return load_controller()
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class RecordingRunner:
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def __init__(self, controller: Any) -> None:
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self.controller = controller
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self.commands: list[list[str]] = []
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self.resources: dict[tuple[str, str], dict[str, Any]] = {}
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self.production = {
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name: {
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"Id": (name.encode().hex() + "0" * 64)[:64],
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"Image": image_id,
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"Config": {"Image": ref},
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"State": {
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"Running": True,
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"StartedAt": "2026-07-22T00:00:00Z",
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},
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"RestartCount": 0,
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}
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for name, (ref, image_id) in controller.EXPECTED_PRODUCTION.items()
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}
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self.image_rows = ["sha256:test|test:fixture"]
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def __call__(self, argv: list[str], _timeout: int) -> Any:
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self.commands.append(argv[:])
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c = self.controller
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if argv[1:3] == ["image", "inspect"]:
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ref = argv[-1]
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for expected_ref, image_id in c.EXPECTED_IMAGES.values():
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if ref == expected_ref:
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return c.CommandResult(0, f"{image_id}\n")
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return c.CommandResult(1, "")
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if argv[1:3] == ["image", "ls"]:
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return c.CommandResult(0, "\n".join(self.image_rows) + "\n")
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if argv[1:2] == ["info"]:
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return c.CommandResult(0, "28.0.0\n")
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if len(argv) >= 4 and argv[2] == "inspect":
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kind, name = argv[1], argv[3]
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if kind == "container" and name in self.production:
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return c.CommandResult(0, json.dumps([self.production[name]]))
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value = self.resources.get((kind, name))
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if value is None:
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return c.CommandResult(1, "")
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return c.CommandResult(0, json.dumps([value]))
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if argv[1:3] == ["network", "create"]:
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name = argv[-1]
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labels = labels_from_command(argv)
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self.resources[("network", name)] = {"Name": name, "Labels": labels}
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return c.CommandResult(0, f"{name}\n")
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if argv[1:3] == ["volume", "create"]:
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name = argv[-1]
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labels = labels_from_command(argv)
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self.resources[("volume", name)] = {"Name": name, "Labels": labels}
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return c.CommandResult(0, f"{name}\n")
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if argv[1:2] == ["run"]:
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name = argv[argv.index("--name") + 1]
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ref = argv[-1]
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expected_id = next(
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image_id
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for expected_ref, image_id in c.EXPECTED_IMAGES.values()
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if expected_ref == ref
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)
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self.resources[("container", name)] = {
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"Id": (name.encode().hex() + "0" * 64)[:64],
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"Image": expected_id,
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"Config": {"Image": ref, "Labels": labels_from_command(argv)},
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"HostConfig": {"RestartPolicy": {"Name": "no"}},
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"State": {"Running": True},
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"NetworkSettings": {
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"Ports": {
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"8080/tcp": [
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{"HostIp": "127.0.0.1", "HostPort": "49173"}
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]
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}
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if name.endswith("-server")
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else {}
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},
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"RestartCount": 0,
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}
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return c.CommandResult(0, f"{name}\n")
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if argv[1:2] == ["port"]:
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return c.CommandResult(0, "127.0.0.1:49173\n")
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if argv[1:2] == ["exec"] and argv[-2:] == ["--query", "SELECT 1"]:
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return c.CommandResult(0, "1\n")
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if argv[1:3] == ["rm", "--force"]:
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self.resources.pop(("container", argv[-1]), None)
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return c.CommandResult(0, "")
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if argv[1:3] == ["volume", "rm"]:
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self.resources.pop(("volume", argv[-1]), None)
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return c.CommandResult(0, "")
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if argv[1:3] == ["network", "rm"]:
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self.resources.pop(("network", argv[-1]), None)
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return c.CommandResult(0, "")
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if argv[1:2] == ["ps"] or (
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len(argv) >= 3 and argv[1] in {"volume", "network"} and argv[2] == "ls"
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):
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label = argv[-1].removeprefix("label=")
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key, expected = label.split("=", 1)
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matches = []
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for (kind, name), value in self.resources.items():
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if argv[1] == "ps" and kind != "container":
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continue
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if argv[1] in {"volume", "network"} and kind != argv[1]:
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continue
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labels = (
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value.get("Config", {}).get("Labels", {})
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if kind == "container"
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else value.get("Labels", {})
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)
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if labels.get(key) == expected:
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matches.append(name)
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return c.CommandResult(0, "\n".join(matches))
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return c.CommandResult(1, "")
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def labels_from_command(argv: list[str]) -> dict[str, str]:
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labels: dict[str, str] = {}
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for index, value in enumerate(argv):
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if value == "--label":
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key, label_value = argv[index + 1].split("=", 1)
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labels[key] = label_value
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return labels
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def test_identity_and_exact_resource_names(controller: Any) -> None:
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plan = controller.build_resource_plan(TRACE_ID, RUN_ID, WORK_ITEM_ID)
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assert plan.identity == controller.derive_identity(
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TRACE_ID, RUN_ID, WORK_ITEM_ID
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)
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assert len(plan.identity) == 64
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assert plan.prefix == f"awoooi-signoz-md-restore-{plan.identity[:16]}"
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assert plan.canonical_id == (
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f"ephemeral-signoz-metadata-restore-{plan.identity[:16]}"
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)
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assert plan.containers == (
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f"{plan.prefix}-server",
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f"{plan.prefix}-clickhouse",
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f"{plan.prefix}-zookeeper",
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)
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assert len(plan.volumes) == 4
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assert plan.workspace == Path(f"/tmp/{plan.prefix}-private")
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def test_policy_requires_reviewed_exact_startup_and_images(controller: Any) -> None:
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policy = json.loads(POLICY.read_text(encoding="utf-8"))
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assert controller.validate_restore_policy(policy)["startup_contract"][
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"reviewed"
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] is True
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policy["restore_isolation"]["startup_contract"]["reviewed"] = False
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with pytest.raises(
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controller.ContractError, match="restore_startup_contract_not_reviewed"
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):
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controller.validate_restore_policy(policy)
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policy = json.loads(POLICY.read_text(encoding="utf-8"))
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policy["restore_isolation"]["images"]["clickhouse"]["id"] = (
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f"sha256:{'a' * 64}"
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)
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with pytest.raises(
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controller.ContractError, match="restore_image_policy_not_exact"
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):
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controller.validate_restore_policy(policy)
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def test_resource_creation_is_internal_no_pull_no_restart_and_loopback(
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controller: Any,
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) -> None:
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runner = RecordingRunner(controller)
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plan = controller.build_resource_plan(TRACE_ID, RUN_ID, WORK_ITEM_ID)
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cluster = ROOT / "ops/signoz/clickhouse/restore-drill/config.d/isolated-cluster.xml"
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controller.create_resources(runner, plan, RUN_ID, cluster)
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commands = runner.commands
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network = next(command for command in commands if command[1:3] == ["network", "create"])
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assert "--internal" in network
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run_commands = [command for command in commands if command[1:2] == ["run"]]
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assert len(run_commands) == 3
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for command in run_commands:
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assert "--pull=never" in command
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assert "--restart=no" in command
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assert f"{controller.PRIMARY_LABEL}={RUN_ID}" in command
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assert f"{controller.IDENTITY_LABEL}={plan.identity}" in command
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assert not any("signoz-clickhouse:" in value for value in command)
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server = next(command for command in run_commands if plan.server_container in command)
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assert "127.0.0.1::8080" in server
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assert f"{plan.server_data_volume}:/var/lib/signoz" in server
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assert "SIGNOZ_TELEMETRYSTORE_CLICKHOUSE_DSN=tcp://clickhouse:9000" in server
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clickhouse_run_index = commands.index(
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next(command for command in run_commands if plan.clickhouse_container in command)
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)
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readiness_index = next(
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index
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for index, command in enumerate(commands)
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if command[1:2] == ["exec"]
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and command[-2:] == ["--query", "SELECT 1"]
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)
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server_run_index = commands.index(server)
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assert clickhouse_run_index < readiness_index < server_run_index
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def test_exact_image_drift_fails_before_resource_creation(controller: Any) -> None:
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runner = RecordingRunner(controller)
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def drift(argv: list[str], timeout: int) -> Any:
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result = runner(argv, timeout)
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if argv[-1] == controller.EXPECTED_IMAGES["clickhouse"][0]:
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return controller.CommandResult(0, f"sha256:{'b' * 64}\n")
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return result
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with pytest.raises(
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controller.ContractError, match="restore_image_id_mismatch_clickhouse"
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):
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controller.verify_exact_images(drift)
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assert not runner.resources
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def test_cleanup_refuses_same_name_with_wrong_ownership(controller: Any) -> None:
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runner = RecordingRunner(controller)
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plan = controller.build_resource_plan(TRACE_ID, RUN_ID, WORK_ITEM_ID)
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runner.resources[("container", plan.server_container)] = {
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"Config": {
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"Labels": {
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controller.PRIMARY_LABEL: "some-other-run",
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controller.IDENTITY_LABEL: plan.identity,
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}
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}
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}
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with pytest.raises(
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controller.ContractError, match="cleanup_container_ownership_mismatch"
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):
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controller.remove_owned_resource(
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runner,
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plan,
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RUN_ID,
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"container",
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plan.server_container,
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)
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assert ("container", plan.server_container) in runner.resources
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assert not any(command[1:3] == ["rm", "--force"] for command in runner.commands)
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def test_cleanup_removes_exact_resources_and_proves_continuity(
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controller: Any,
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tmp_path: Path,
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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runner = RecordingRunner(controller)
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plan = controller.build_resource_plan(
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TRACE_ID, RUN_ID, WORK_ITEM_ID, workspace_parent=tmp_path
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)
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cluster = ROOT / "ops/signoz/clickhouse/restore-drill/config.d/isolated-cluster.xml"
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controller.create_workspace(plan)
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controller.create_resources(runner, plan, RUN_ID, cluster)
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state = {
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"production_before": controller.production_snapshot(runner),
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"image_inventory_before": controller.image_inventory(runner),
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"listener": {"host": "127.0.0.1", "port": 49173},
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}
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monkeypatch.setattr(controller, "tcp_connectable", lambda _host, _port: False)
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monkeypatch.setattr(controller.time, "sleep", lambda _seconds: None)
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errors = controller.cleanup_and_verify(runner, plan, RUN_ID, state)
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assert errors == []
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assert not runner.resources
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assert not plan.workspace.exists()
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@pytest.mark.parametrize("server_created", [False, True])
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def test_cleanup_reconciles_without_listener_state_after_interruption(
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controller: Any,
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tmp_path: Path,
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monkeypatch: pytest.MonkeyPatch,
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server_created: bool,
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) -> None:
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runner = RecordingRunner(controller)
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plan = controller.build_resource_plan(
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TRACE_ID, RUN_ID, WORK_ITEM_ID, workspace_parent=tmp_path
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)
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controller.create_workspace(plan)
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if server_created:
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cluster = (
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ROOT
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/ "ops/signoz/clickhouse/restore-drill/config.d/isolated-cluster.xml"
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)
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controller.create_resources(runner, plan, RUN_ID, cluster)
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state = {
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"production_before": controller.production_snapshot(runner),
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"image_inventory_before": controller.image_inventory(runner),
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"listener": None,
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}
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monkeypatch.setattr(controller, "tcp_connectable", lambda _host, _port: False)
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monkeypatch.setattr(controller.time, "sleep", lambda _seconds: None)
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errors = controller.cleanup_and_verify(runner, plan, RUN_ID, state)
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assert errors == []
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assert not runner.resources
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assert not plan.workspace.exists()
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def test_cleanup_already_clean_without_state_uses_fresh_continuity(
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controller: Any,
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tmp_path: Path,
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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runner = RecordingRunner(controller)
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plan = controller.build_resource_plan(
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TRACE_ID, RUN_ID, WORK_ITEM_ID, workspace_parent=tmp_path
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)
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monkeypatch.setattr(controller, "tcp_connectable", lambda _host, _port: False)
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monkeypatch.setattr(controller.time, "sleep", lambda _seconds: None)
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errors = controller.cleanup_and_verify(runner, plan, RUN_ID, None)
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assert errors == []
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assert not plan.workspace.exists()
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def test_cleanup_reconciles_resource_materialized_after_first_inventory(
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controller: Any,
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tmp_path: Path,
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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runner = RecordingRunner(controller)
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plan = controller.build_resource_plan(
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TRACE_ID, RUN_ID, WORK_ITEM_ID, workspace_parent=tmp_path
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)
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sleeps = 0
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def materialize_after_first_pass(_seconds: float) -> None:
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nonlocal sleeps
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sleeps += 1
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if sleeps == 1:
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runner.resources[("volume", plan.server_data_volume)] = {
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"Name": plan.server_data_volume,
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"Labels": {
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controller.PRIMARY_LABEL: RUN_ID,
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controller.IDENTITY_LABEL: plan.identity,
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},
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}
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monkeypatch.setattr(controller, "tcp_connectable", lambda _host, _port: False)
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monkeypatch.setattr(controller.time, "sleep", materialize_after_first_pass)
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errors = controller.cleanup_and_verify(runner, plan, RUN_ID, None)
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assert errors == []
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assert not runner.resources
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removals = [
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command
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for command in runner.commands
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if command[1:3] == ["volume", "rm"]
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and command[-1] == plan.server_data_volume
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]
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assert len(removals) == 1
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def test_apply_cli_requires_durable_receipt_before_runtime_dispatch() -> None:
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result = subprocess.run(
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[
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sys.executable,
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str(CONTROLLER),
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"--apply",
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"--trace-id",
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TRACE_ID,
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"--run-id",
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RUN_ID,
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"--work-item-id",
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WORK_ITEM_ID,
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],
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text=True,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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timeout=10,
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check=False,
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)
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assert result.returncode == 2
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assert "receipt_file_required_for_restore_apply" in result.stderr
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assert result.stdout == ""
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def test_distinct_verifier_requires_immutable_apply_receipt(
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controller: Any,
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tmp_path: Path,
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) -> None:
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args = SimpleNamespace(
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trace_id=TRACE_ID,
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run_id=RUN_ID,
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work_item_id=WORK_ITEM_ID,
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)
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plan = controller.build_resource_plan(
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TRACE_ID, RUN_ID, WORK_ITEM_ID, workspace_parent=tmp_path
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)
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executor_receipt = controller.executor_success(
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args,
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plan,
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{
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"restoreSemanticDigest": "a" * 64,
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"restoredAssetCounts": {
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"dashboards": 1,
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"alert_rules": 2,
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"explorer_views": 3,
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},
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},
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)
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path = tmp_path / "apply.json"
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controller.write_terminal(path, executor_receipt)
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validated = controller.validate_apply_receipt(path, args, plan)
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verified = controller.independent_success(args, plan, validated)
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assert executor_receipt["completionClaim"] is False
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assert executor_receipt["executorZeroResidueVerified"] is True
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assert verified["phase"] == "independent_restore_verifier"
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assert verified["completionClaim"] is True
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assert verified["independentZeroResidueVerified"] is True
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assert verified["restoreSemanticDigest"] == "a" * 64
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assert verified["applyReceiptValidated"] is True
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assert len(verified["applyReceiptSha256"]) == 64
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def test_interrupted_verify_cleanup_reconciles_again_before_zero_residue_receipt(
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controller: Any,
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tmp_path: Path,
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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plan = controller.build_resource_plan(
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TRACE_ID, RUN_ID, WORK_ITEM_ID, workspace_parent=tmp_path
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)
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calls = 0
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emitted: list[dict[str, Any]] = []
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def interrupt_once(
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_runner: Any,
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_plan: Any,
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_run_id: str,
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_state: dict[str, Any] | None,
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) -> list[str]:
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nonlocal calls
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|
calls += 1
|
|
if calls == 1:
|
|
raise controller.SignalAbort("signal_15_cleanup_required")
|
|
return []
|
|
|
|
monkeypatch.setattr(
|
|
sys,
|
|
"argv",
|
|
[
|
|
str(CONTROLLER),
|
|
"--verify-cleanup",
|
|
"--trace-id",
|
|
TRACE_ID,
|
|
"--run-id",
|
|
RUN_ID,
|
|
"--work-item-id",
|
|
WORK_ITEM_ID,
|
|
],
|
|
)
|
|
monkeypatch.setattr(controller, "build_resource_plan", lambda *_args: plan)
|
|
monkeypatch.setattr(controller, "load_policy", lambda _path: {})
|
|
monkeypatch.setattr(controller, "load_state_if_safe", lambda _plan: None)
|
|
monkeypatch.setattr(controller, "cleanup_and_verify", interrupt_once)
|
|
monkeypatch.setattr(controller, "emit", emitted.append)
|
|
|
|
exit_code = controller.main()
|
|
|
|
assert exit_code == 1
|
|
assert calls == 2
|
|
assert emitted[-1]["terminal"] == "failed_zero_residue_verified_no_completion"
|
|
assert emitted[-1]["zeroResidueVerified"] is True
|
|
assert emitted[-1]["cleanupErrorCodes"] == []
|
|
assert "signal_15_cleanup_required" in emitted[-1]["detail"]
|
|
|
|
|
|
def test_bootstrap_secrets_stay_in_mode_0400_files(
|
|
controller: Any,
|
|
tmp_path: Path,
|
|
monkeypatch: pytest.MonkeyPatch,
|
|
capsys: pytest.CaptureFixture[str],
|
|
) -> None:
|
|
calls: list[tuple[str, dict[str, Any] | None]] = []
|
|
|
|
def fake_request(
|
|
url: str,
|
|
*,
|
|
method: str = "GET",
|
|
payload: dict[str, Any] | None = None,
|
|
authorization: str | None = None,
|
|
timeout: int = 10,
|
|
) -> dict[str, Any]:
|
|
assert authorization is None
|
|
calls.append((url, payload))
|
|
if url.endswith("/api/v1/register"):
|
|
return {"data": {"orgId": "isolated-org"}, "status": "success"}
|
|
return {
|
|
"data": {
|
|
"accessToken": "a" * 64,
|
|
"refreshToken": "r" * 64,
|
|
},
|
|
"status": "success",
|
|
}
|
|
|
|
monkeypatch.setattr(controller, "request_json", fake_request)
|
|
|
|
token = controller.bootstrap_isolated_session("http://127.0.0.1:49173", tmp_path)
|
|
|
|
assert token == tmp_path / "session-access-token"
|
|
assert stat.S_IMODE(token.stat().st_mode) == 0o400
|
|
assert sorted(path.name for path in tmp_path.iterdir()) == [
|
|
"session-access-token"
|
|
]
|
|
assert calls[0][0].endswith("/api/v1/register")
|
|
assert calls[1][0].endswith("/api/v2/sessions/email_password")
|
|
assert capsys.readouterr().out == ""
|
|
|
|
|
|
def test_bootstrap_accepts_live_root_response_envelope(
|
|
controller: Any,
|
|
tmp_path: Path,
|
|
monkeypatch: pytest.MonkeyPatch,
|
|
) -> None:
|
|
def fake_request(
|
|
url: str,
|
|
**_kwargs: Any,
|
|
) -> dict[str, Any]:
|
|
if url.endswith("/api/v1/register"):
|
|
return {"orgId": "isolated-org"}
|
|
return {"accessToken": "a" * 64, "refreshToken": "r" * 64}
|
|
|
|
monkeypatch.setattr(controller, "request_json", fake_request)
|
|
|
|
token = controller.bootstrap_isolated_session(
|
|
"http://127.0.0.1:49173", tmp_path
|
|
)
|
|
|
|
assert token.read_text(encoding="ascii").strip() == "a" * 64
|
|
assert stat.S_IMODE(token.stat().st_mode) == 0o400
|
|
|
|
|
|
def test_controller_source_has_signal_cleanup_and_no_secret_argv() -> None:
|
|
source = CONTROLLER.read_text(encoding="utf-8")
|
|
assert "signal.SIGHUP" in source
|
|
assert "signal.SIGINT" in source
|
|
assert "signal.SIGTERM" in source
|
|
assert "finally:" in source
|
|
assert "cleanup_and_verify(" in source
|
|
assert '"--pull=never"' in source
|
|
assert '"--restart=no"' in source
|
|
assert '"--auth-mode"' in source
|
|
assert "access_token" not in source[source.index("argv = [") : source.index("output = run_required", source.index("argv = ["))]
|
|
assert "password" not in source[source.index("argv = [") : source.index("output = run_required", source.index("argv = ["))]
|
|
durable_write = source.rindex("write_terminal(Path(args.receipt_file), result)")
|
|
final_handler_restore = source.rindex("restore_signal_handlers()")
|
|
assert durable_write < final_handler_restore
|
|
assert "if not args.apply and not signals_held_until_terminal:" in source
|