4475 lines
194 KiB
Python
4475 lines
194 KiB
Python
from __future__ import annotations
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import base64
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import copy
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import hashlib
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import importlib.util
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import io
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import json
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import os
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import stat
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import subprocess
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import sys
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import tarfile
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from contextlib import contextmanager, nullcontext
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from pathlib import Path
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from types import SimpleNamespace
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import pytest
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@pytest.fixture
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def controller_only_source(specialize, tmp_path, monkeypatch):
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image = "sha256:" + "a" * 64
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code = f"{specialize.RELEASE_VOLUME_HOST_ROOT}/controller-artifacts/{'b' * 40}"
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model = {"name": specialize.PROJECT, "services": {"deploy-control": {
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"container_name": specialize.CONTROLLER_CONTAINER, "image": image,
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"volumes": [{"type": "bind", "source": code, "target": "/opt/gitea-deploy",
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"read_only": True, "bind": {"propagation": "rslave"}}],
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}}}
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compose = tmp_path / "docker-compose.yml"
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archive_dir = tmp_path / "backups" / "controller-v2-fixed"
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archive_dir.mkdir(parents=True, mode=0o700)
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archive_dir.parent.chmod(0o700)
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archive = archive_dir / "compose-before.bin"
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archived = b"reviewed complete legacy v1 source"
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archive.write_bytes(archived)
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archive.chmod(0o600)
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monkeypatch.setattr(specialize, "ROOT", tmp_path)
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monkeypatch.setattr(specialize, "COMPOSE_PATH", compose)
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monkeypatch.setattr(specialize, "LEGACY_V1_COMPOSE_BACKUP", archive)
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monkeypatch.setattr(specialize, "_KNOWN_V1_COMPOSE_SHA256", hashlib.sha256(archived).hexdigest())
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monkeypatch.setattr(specialize, "_controller_runtime_identity", lambda: (image, code))
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return model, compose, archive, archived
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def test_controller_only_source_uses_fixed_pinned_archive_without_rewriting_live_compose(
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specialize, controller_only_source,
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):
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model, compose, _archive, archived = controller_only_source
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current = json.dumps(model).encode()
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compose.write_bytes(current)
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result, current_sha = specialize._read_fleet_base_compose()
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assert result == archived
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assert current_sha == hashlib.sha256(current).hexdigest()
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assert compose.read_bytes() == current
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@pytest.mark.parametrize("mutation", ["project", "image", "container", "code", "writable", "shared", "extra_code"])
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def test_controller_only_source_rejects_identity_and_code_binding_drift(
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specialize, controller_only_source, mutation,
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):
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model, compose, _archive, _archived = controller_only_source
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controller = model["services"]["deploy-control"]
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mount = controller["volumes"][0]
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if mutation == "project":
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model["name"] = "other"
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elif mutation == "image":
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controller["image"] = "sha256:" + "c" * 64
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elif mutation == "container":
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controller["container_name"] = "other"
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elif mutation == "code":
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mount["source"] = "/mnt/shared/code"
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elif mutation == "writable":
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mount["read_only"] = False
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elif mutation == "shared":
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mount["bind"]["propagation"] = "rshared"
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else:
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controller["volumes"].append(copy.deepcopy(mount))
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compose.write_text(json.dumps(model))
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with pytest.raises(specialize.RunnerFleetSpecializeError, match="controller_compose_untrusted"):
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specialize._read_fleet_base_compose()
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def test_controller_only_source_rejects_modified_fixed_archive(specialize, controller_only_source):
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model, compose, archive, _archived = controller_only_source
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compose.write_text(json.dumps(model))
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archive.write_bytes(b"different legacy source")
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with pytest.raises(specialize.RunnerFleetSpecializeError, match="legacy_backup_changed"):
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specialize._read_fleet_base_compose()
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def test_legacy_live_source_does_not_open_promotion_backup(specialize, monkeypatch):
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current = b"services:\n runner: {}\n"
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monkeypatch.setattr(specialize, "_read_source_file", lambda *_args, **_kwargs: current)
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monkeypatch.setattr(specialize, "_trusted_private_file", lambda *_args, **_kwargs: pytest.fail("archive must remain unopened"))
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assert specialize._read_fleet_base_compose() == (current, None)
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@pytest.mark.parametrize("separate_controller_hash", [False, True])
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def test_controller_compose_cas_blocks_rollback_before_any_lifecycle_action(
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specialize, controller_only_source, monkeypatch, separate_controller_hash,
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):
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monkeypatch.setattr(specialize, "_rollback_maintenance", _fixture_rollback_maintenance)
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model, compose, _archive, _archived = controller_only_source
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compose.write_text(json.dumps(model))
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original_sha = hashlib.sha256(compose.read_bytes()).hexdigest()
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journal = {"baseComposeSha256": original_sha}
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if separate_controller_hash:
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journal["controllerComposeSha256"] = original_sha
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compose.write_bytes(compose.read_bytes() + b"\n")
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monkeypatch.setattr(specialize, "_guard_state_unchanged", lambda *_args: pytest.fail("must reject before lifecycle"))
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assert specialize._rollback_before_activation(journal) is False
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@pytest.mark.parametrize("reviewed,user,image,expected", [
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(True, None, True, "rootless"), (False, None, True, None),
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(True, "root", True, "root"), (True, None, False, None),
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])
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def test_only_byte_pinned_v1_pinned_image_default_user_is_normalized(
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specialize, monkeypatch, reviewed, user, image, expected,
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):
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source = b"reviewed v1 source" if reviewed else b"different source"
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monkeypatch.setattr(specialize, "_KNOWN_V1_COMPOSE_SHA256", hashlib.sha256(b"reviewed v1 source").hexdigest())
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model = {"services": {"runner-dind": {"image": specialize._DIND_IMAGE_REFERENCE if image else "unknown", "user": user}}}
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monkeypatch.setattr(specialize, "_run_compose", lambda *_args: json.dumps(model))
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assert specialize._compose_model(source)["services"]["runner-dind"]["user"] == expected
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ROOT = Path(__file__).resolve().parents[2]
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BROKER = ROOT / "ops" / "gitea-deploy-broker"
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SPECIALIZE_PATH = BROKER / "runner_fleet_specialize.py"
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@pytest.fixture
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def specialize(monkeypatch):
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monkeypatch.syspath_prepend(str(BROKER))
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spec = importlib.util.spec_from_file_location("runner_fleet_specialize_test", SPECIALIZE_PATH)
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assert spec and spec.loader
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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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@contextmanager
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def _fixture_rollback_maintenance():
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yield lambda: None
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@pytest.fixture
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def task_archive_source(specialize, tmp_path, monkeypatch):
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state = tmp_path / "fleet-state"
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state.mkdir(mode=0o700)
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state.chmod(0o700)
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workdir = state / ".specialization-images-reviewed"
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workdir.mkdir(mode=0o700)
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workdir.chmod(0o700)
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archive = workdir / "task-images.tar"
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payload = b"verified archive bytes\x00" * 1024
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archive.write_bytes(payload)
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archive.chmod(0o600)
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manifest = _valid_task_image_manifest(specialize)
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manifest.update(dockerTarBytes=len(payload), dockerTarSha256=hashlib.sha256(payload).hexdigest())
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monkeypatch.setattr(specialize, "SPECIALIZED_STATE_ROOT", state)
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return archive, manifest, payload
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@pytest.mark.parametrize("outcome", ["success", "nonzero", "timeout", "verify_failed", "source_changed"])
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def test_image_load_streams_exact_fd_over_unix_without_temporary_container_file(
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specialize, task_archive_source, monkeypatch, outcome,
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):
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archive, manifest, payload = task_archive_source
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calls = []
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checks = []
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# File ownership is separately qualified under real POSIX metadata below.
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@contextmanager
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def opened(path, value):
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assert path == archive and value is manifest
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with archive.open("rb") as stream:
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def current():
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checks.append(True)
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if outcome == "source_changed" and len(checks) > 1:
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raise specialize.RunnerFleetSpecializeError("runner_fleet_specialization_image_archive_source_untrusted")
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yield stream, current
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current()
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def run(args, **kwargs):
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calls.append(args)
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assert args == ["docker", "exec", "-i", "-e",
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f"DOCKER_HOST={specialize._DIND_DOCKER_HOST}",
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specialize.DIND_NAME, "docker", "image", "load"]
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assert kwargs["stdin"].tell() == 0
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assert kwargs["stdin"].read() == payload
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assert "input" not in kwargs and "shell" not in kwargs
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assert kwargs["stdout"] == kwargs["stderr"] == subprocess.DEVNULL
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assert kwargs["timeout"] == 900 and kwargs["check"] is False
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if outcome == "timeout":
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raise subprocess.TimeoutExpired(args, 900, stderr="secret must stay redacted")
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return SimpleNamespace(returncode=1 if outcome == "nonzero" else 0)
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verified = []
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monkeypatch.setattr(specialize, "_open_verified_task_archive", opened)
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monkeypatch.setattr(specialize.subprocess, "run", run)
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monkeypatch.setattr(specialize, "_run", lambda *_a, **_k: pytest.fail("no cp, temp or rm command allowed"))
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monkeypatch.setattr(specialize, "_verify_manifest_images_in_dind",
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lambda images: verified.append(images) or outcome != "verify_failed")
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if outcome == "success":
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specialize._load_images_into_dind(archive, manifest)
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assert verified == [manifest["images"]]
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else:
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with pytest.raises(specialize.RunnerFleetSpecializeError) as error:
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specialize._load_images_into_dind(archive, manifest)
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assert "secret" not in str(error.value)
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assert bool(verified) is (outcome == "verify_failed")
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assert len(calls) == 1
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@pytest.mark.parametrize("directory", [False, True])
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@pytest.mark.parametrize("fault", [None, "uid", "gid", "type", "mode", "special"])
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def test_task_archive_identity_requires_exact_private_root_metadata(specialize, directory, fault):
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values = dict(st_mode=(stat.S_IFDIR | 0o700) if directory else (stat.S_IFREG | 0o600),
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st_uid=0, st_gid=0, st_nlink=2 if directory else 1,
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st_dev=1, st_ino=2, st_size=123, st_mtime_ns=4, st_ctime_ns=5)
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if fault in {"uid", "gid"}:
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values[f"st_{fault}"] = 1000
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elif fault == "type":
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values["st_mode"] = stat.S_IFLNK | 0o700
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elif fault == "mode":
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values["st_mode"] |= 0o010
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elif fault == "special":
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values["st_mode"] |= stat.S_ISUID
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if fault is None:
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assert specialize._task_archive_identity(SimpleNamespace(**values), directory=directory)
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else:
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with pytest.raises(specialize.RunnerFleetSpecializeError, match="source_untrusted"):
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specialize._task_archive_identity(SimpleNamespace(**values), directory=directory)
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def test_task_archive_identity_rejects_multiple_links(specialize):
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info = SimpleNamespace(st_mode=stat.S_IFREG | 0o600, st_uid=0, st_gid=0, st_nlink=2)
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with pytest.raises(specialize.RunnerFleetSpecializeError, match="source_untrusted"):
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specialize._task_archive_identity(info)
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@pytest.mark.skipif(os.name != "posix" or os.geteuid() != 0, reason="requires POSIX root ownership")
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@pytest.mark.parametrize("fault", [None, "missing", "symlink", "directory", "hardlink", "file_mode",
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"parent_mode", "owner", "parent_owner", "size", "digest", "foreign_path", "replace", "changed_fd"])
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def test_source_image_archive_is_verified_and_same_fd_pinned_before_any_load(
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specialize, task_archive_source, monkeypatch, fault,
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):
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archive, manifest, payload = task_archive_source
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if fault == "missing":
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archive.unlink()
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elif fault == "symlink":
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original = archive.with_name("owned-original")
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archive.rename(original)
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archive.symlink_to(original)
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elif fault == "directory":
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archive.unlink()
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archive.mkdir(mode=0o600)
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elif fault == "hardlink":
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os.link(archive, archive.with_name("extra-link"))
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elif fault == "file_mode":
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archive.chmod(0o640)
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elif fault == "parent_mode":
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archive.parent.chmod(0o710)
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elif fault == "owner":
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os.chown(archive, 1000, 0)
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elif fault == "parent_owner":
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os.chown(archive.parent, 1000, 0)
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elif fault == "size":
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manifest["dockerTarBytes"] += 1
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elif fault == "digest":
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manifest["dockerTarSha256"] = "e" * 64
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elif fault == "foreign_path":
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archive = archive.with_name("foreign.tar")
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loaded = []
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def run(args, **kwargs):
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loaded.append(args)
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assert kwargs["stdin"].read() == payload
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if fault == "replace":
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replacement = archive.with_name("replacement")
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replacement.write_bytes(payload)
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replacement.chmod(0o600)
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replacement.replace(archive)
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elif fault == "changed_fd":
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with archive.open("r+b") as writer:
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writer.write(b"X")
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return SimpleNamespace(returncode=0)
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verified = []
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monkeypatch.setattr(specialize.subprocess, "run", run)
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monkeypatch.setattr(specialize, "_verify_manifest_images_in_dind", lambda images: verified.append(images) or True)
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if fault is None:
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specialize._load_images_into_dind(archive, manifest)
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assert len(loaded) == 1 and verified == [manifest["images"]]
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else:
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with pytest.raises(specialize.RunnerFleetSpecializeError):
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specialize._load_images_into_dind(archive, manifest)
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assert len(loaded) == (1 if fault in {"replace", "changed_fd"} else 0)
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assert verified == []
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def _valid_task_image_manifest(specialize, revision="a" * 40, tree="b" * 40):
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source = "https://gitea.example.com/Jens/Unraid-AppOps-Gateway"
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return {
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"apiVersion": specialize.IMAGE_MANIFEST_SCHEMA,
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"sourceRepository": specialize.SOURCE_REPOSITORY,
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"sourceRevision": revision,
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"sourceTree": tree,
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"workflowPath": specialize.IMAGE_WORKFLOW,
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"workflowRunId": "12",
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"fullRunId": "13",
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"artifactName": specialize.IMAGE_ARTIFACT_PREFIX + revision,
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"dockerTarSha256": "c" * 64,
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"dockerTarBytes": 1,
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"images": [
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{
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"profile": profile_id,
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"reference": f"localhost/itworx-ci-{profile_id}:sha-{revision}",
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"imageId": f"sha256:{str(index + 1) * 64}",
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"architecture": "amd64",
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"dockerfileSha256": "d" * 64,
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"labels": {
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"org.opencontainers.image.source": source,
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"org.opencontainers.image.revision": revision,
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"tech.itworx.source-tree": tree,
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"tech.itworx.ci.profile": profile_id,
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},
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}
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for index, profile_id in enumerate(specialize.PROFILE_IDS)
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],
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}
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def _build_probe_record(specialize, *, container_id=None, status="intent"):
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revision = "a" * 40
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tree = "b" * 40
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image_labels = {
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"org.opencontainers.image.source": "https://gitea.example.com/Jens/Unraid-AppOps-Gateway",
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"org.opencontainers.image.revision": revision,
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"tech.itworx.source-tree": tree,
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"tech.itworx.ci.profile": "build",
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}
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record = specialize._new_build_probe_record(
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{"sourceRevision": revision, "sourceTree": tree},
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{
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"taskImageId": "sha256:" + "1" * 64,
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"dockerfileSha256": "d" * 64,
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"imageLabels": image_labels,
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},
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)
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record["status"] = status
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record["containerId"] = container_id
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return record
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|
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def _build_probe_inspect(specialize, record, *, container_id=None, changes=None):
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image_environment = ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"]
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item = {
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"Id": container_id or "e" * 64,
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"Name": f"/{record['name']}",
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"Image": record["taskImageId"],
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"Config": {
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"Image": record["taskImageId"],
|
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"Entrypoint": [specialize._BUILD_PROBE_EXECUTABLE],
|
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"Cmd": [
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record["sourceRevision"],
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record["sourceTree"],
|
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"--hold-seconds",
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str(specialize._BUILD_PROBE_HOLD_SECONDS),
|
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],
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"Env": image_environment,
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"Labels": specialize._build_probe_container_labels(record),
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"Volumes": {"/home/itworx-builder/.local/share/docker": {}},
|
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},
|
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"HostConfig": {
|
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"NetworkMode": "bridge",
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"PidMode": "",
|
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"IpcMode": "private",
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"CgroupnsMode": "private",
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"CgroupParent": "docker",
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"NanoCpus": 4_000_000_000,
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"Memory": 6 * 1024**3,
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"PidsLimit": 1024,
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"BlkioWeight": 100,
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"Privileged": False,
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"CapAdd": [],
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"CapDrop": [],
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"SecurityOpt": ["seccomp=unconfined", "systempaths=unconfined"],
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"Devices": [{
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"PathOnHost": "/dev/net/tun",
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"PathInContainer": "/dev/net/tun",
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"CgroupPermissions": "rwm",
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}],
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"DeviceRequests": [],
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"DeviceCgroupRules": [],
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"ExtraHosts": ["gitea.example.com:198.19.104.1"],
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"PortBindings": {},
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"Binds": [],
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"Mounts": [],
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"VolumesFrom": [],
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"Tmpfs": {},
|
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"RestartPolicy": {"Name": "no"},
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},
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"Mounts": [{
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"Type": "volume", "Name": "9" * 64,
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"Source": f"/var/lib/docker/volumes/{'9' * 64}/_data",
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"Destination": "/home/itworx-builder/.local/share/docker",
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"Driver": "local", "Mode": "", "RW": True, "Propagation": "",
|
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}],
|
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"State": {"Running": True, "Pid": 77},
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}
|
|
if changes:
|
|
for section, values in changes.items():
|
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item[section].update(values)
|
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return item, image_environment
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|
|
|
|
def _write_task_image_archive(specialize, path: Path, *, extra_label: bool = False):
|
|
images = _valid_task_image_manifest(specialize)["images"]
|
|
docker_manifest = []
|
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members: dict[str, bytes] = {}
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for index, image in enumerate(images):
|
|
labels = specialize._runtime_task_image_labels(image)
|
|
assert labels is not None
|
|
if extra_label and index == 0:
|
|
labels["untrusted.extra"] = "value"
|
|
config = {
|
|
"architecture": "amd64",
|
|
"os": "linux",
|
|
"config": {"Labels": labels},
|
|
}
|
|
config_bytes = json.dumps(config, sort_keys=True, separators=(",", ":")).encode()
|
|
config_name = f"{image['profile']}.json"
|
|
layer_name = f"{image['profile']}/layer.tar"
|
|
image["imageId"] = "sha256:" + hashlib.sha256(config_bytes).hexdigest()
|
|
members[config_name] = config_bytes
|
|
members[layer_name] = b"layer"
|
|
docker_manifest.append(
|
|
{
|
|
"Config": config_name,
|
|
"RepoTags": [image["reference"]],
|
|
"Layers": [layer_name],
|
|
}
|
|
)
|
|
members["manifest.json"] = json.dumps(docker_manifest).encode()
|
|
with tarfile.open(path, mode="w:") as archive:
|
|
for name, payload in members.items():
|
|
info = tarfile.TarInfo(name)
|
|
info.size = len(payload)
|
|
archive.addfile(info, io.BytesIO(payload))
|
|
return images
|
|
|
|
|
|
def _active_recovery_fixture(specialize):
|
|
rows = []
|
|
registration_ids = {}
|
|
originals = []
|
|
containers = {}
|
|
for index, profile in enumerate(specialize.RUNNER_PROFILES.values(), start=100):
|
|
registration_ids[profile.id] = index
|
|
rows.append(
|
|
{
|
|
"name": profile.container_name,
|
|
"displayName": profile.display_name,
|
|
"id": index,
|
|
"labels": sorted({profile.runner_label, *profile.legacy_labels}),
|
|
"disabled": True,
|
|
"busy": False,
|
|
"status": "offline",
|
|
}
|
|
)
|
|
containers[profile.container_name] = {"State": {"Running": False}}
|
|
for index, name in enumerate(specialize._LEGACY_V1_NAMES, start=9):
|
|
labels = sorted(specialize._legacy_allowed_labels("v1", name))
|
|
legacy_row = {
|
|
"name": name,
|
|
"id": index,
|
|
"labels": labels,
|
|
"disabled": True,
|
|
"busy": False,
|
|
"status": "offline",
|
|
}
|
|
rows.append(legacy_row)
|
|
originals.append({"name": name, "id": index, "labels": labels, "disabled": True})
|
|
dind = {"State": {"Running": False, "Health": {"Status": "none"}}}
|
|
containers[specialize.DIND_NAME] = dind
|
|
journal = {
|
|
"legacyTopology": "v1",
|
|
"newRegistrationIds": registration_ids,
|
|
"originalRegistrations": originals,
|
|
}
|
|
model = {"services": {"runner-dind": {"privileged": True}}}
|
|
return rows, containers, dind, journal, model
|
|
|
|
|
|
def _legacy_dind_mounts(specialize):
|
|
return [
|
|
{
|
|
"type": "bind",
|
|
"source": specialize.LEGACY_DIND_STORAGE_ROOT.as_posix(),
|
|
"target": "/home/rootless/.local/share/docker",
|
|
"read_only": False,
|
|
},
|
|
{
|
|
"type": "bind",
|
|
"source": "/mnt/cache/appdata/itworx-security-runner-workspace",
|
|
"target": "/workspace",
|
|
"read_only": False,
|
|
},
|
|
{
|
|
"type": "bind",
|
|
"source": "/mnt/cache/appdata/itworx-validation-runner-2-workspace",
|
|
"target": "/workspace-secondary",
|
|
"read_only": False,
|
|
},
|
|
]
|
|
|
|
|
|
def _specialized_dind_mounts(specialize):
|
|
return [
|
|
{
|
|
"type": "bind",
|
|
"source": str(specialize._host_volume_path(specialize.DIND_STORAGE_ROOT)),
|
|
"target": "/var/lib/docker",
|
|
"read_only": False,
|
|
},
|
|
{
|
|
"type": "bind",
|
|
"source": str(specialize._host_volume_path(specialize._DIND_CONTROL_ROOT)),
|
|
"target": specialize._DIND_CONTROL_CONTAINER_ROOT,
|
|
"read_only": False,
|
|
},
|
|
{
|
|
"type": "bind",
|
|
"source": str(specialize._host_volume_path(specialize._DIND_ROOTLESS_SHADOW_ROOT)),
|
|
"target": "/home/rootless/.local/share/docker",
|
|
"read_only": True,
|
|
},
|
|
*[
|
|
{
|
|
"type": "bind",
|
|
"source": str(
|
|
specialize._host_volume_path(
|
|
specialize._SPECIALIZED_WORKSPACE_ROOT / profile.container_name
|
|
)
|
|
),
|
|
"target": f"/{profile.container_name}-workspace",
|
|
"read_only": False,
|
|
}
|
|
for profile in specialize.RUNNER_PROFILES.values()
|
|
],
|
|
]
|
|
|
|
|
|
def _base_v1_compose_model(specialize):
|
|
services = {
|
|
"deploy-control": {
|
|
"container_name": specialize.CONTROLLER_CONTAINER,
|
|
"image": "itworx/appops-deploy-control:fixed",
|
|
},
|
|
"runner-dind": {
|
|
"container_name": specialize.DIND_NAME,
|
|
"image": "docker@sha256:7c3e797187e43738220462658f4586572cbd3bf009f728b21e34d9c5c06ce431",
|
|
"user": "rootless",
|
|
"privileged": True,
|
|
"cpus": 6,
|
|
"mem_limit": "12g",
|
|
"restart": "unless-stopped",
|
|
"security_opt": ["label=disable"],
|
|
"command": ["--default-address-pool=base=198.19.0.0/16,size=27"],
|
|
"volumes": _legacy_dind_mounts(specialize),
|
|
},
|
|
}
|
|
for name, service_name in specialize._OLD_SERVICES.items():
|
|
if name not in specialize._LEGACY_V1_NAMES:
|
|
continue
|
|
services[service_name] = {
|
|
"container_name": name,
|
|
"image": specialize.RUNNER_IMAGE,
|
|
"profiles": ["runner"],
|
|
"cpus": 1,
|
|
"mem_limit": "1g",
|
|
"volumes": [
|
|
{
|
|
"type": "bind",
|
|
"source": source,
|
|
"target": target,
|
|
"read_only": read_only,
|
|
}
|
|
for source, target, read_only in specialize._expected_legacy_mounts("v1", name)
|
|
],
|
|
"labels": {"tech.itworx.role": "gitea-actions-runner"},
|
|
}
|
|
return {
|
|
"services": services,
|
|
"networks": {
|
|
"runner-sandbox": {"name": specialize._RUNNER_NETWORK_NAME}
|
|
},
|
|
}
|
|
|
|
|
|
def _gitea_28_run(
|
|
specialize, revision, *, run_id=21533, attempt=1, status="completed", conclusion="success"
|
|
):
|
|
filename = specialize.FULL_WORKFLOW.rsplit("/", 1)[-1]
|
|
return {
|
|
"id": run_id,
|
|
"run_attempt": attempt,
|
|
"path": f"{filename}@refs/heads/main",
|
|
"status": status,
|
|
"conclusion": conclusion,
|
|
"event": "push",
|
|
"head_branch": "main",
|
|
"head_sha": revision,
|
|
"repository": {"id": 9, "full_name": "Jens/Unraid-AppOps-Gateway"},
|
|
"head_repository": None,
|
|
}
|
|
|
|
|
|
def _gitea_workflow_api(specialize, rows, *, run_pages=None, calls=None):
|
|
run_pages = run_pages or {1: rows}
|
|
calls = calls if calls is not None else []
|
|
|
|
def api(path):
|
|
calls.append(path)
|
|
if path.endswith("/actions/workflows?limit=100&page=1"):
|
|
return {
|
|
"workflows": [
|
|
{
|
|
"id": workflow.rsplit("/", 1)[-1],
|
|
"path": workflow,
|
|
"state": "active",
|
|
}
|
|
for workflow in (specialize.IMAGE_WORKFLOW, specialize.FULL_WORKFLOW)
|
|
]
|
|
}
|
|
if "/actions/runs?" in path:
|
|
page = int(path.rsplit("page=", 1)[-1])
|
|
return {"workflow_runs": run_pages.get(page, [])}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
return api, calls
|
|
|
|
|
|
def test_gitea_workflow_inventory_uses_exact_active_filename_and_path(
|
|
specialize, monkeypatch
|
|
):
|
|
workflow = specialize.FULL_WORKFLOW
|
|
filename = workflow.rsplit("/", 1)[-1]
|
|
inventory = {
|
|
"workflows": [
|
|
{"id": filename, "path": workflow, "state": "active"},
|
|
{
|
|
"id": specialize.IMAGE_WORKFLOW.rsplit("/", 1)[-1],
|
|
"path": specialize.IMAGE_WORKFLOW,
|
|
"state": "active",
|
|
},
|
|
]
|
|
}
|
|
monkeypatch.setattr(specialize, "_api_json", lambda _path: inventory)
|
|
assert specialize._workflow_id(workflow) == filename
|
|
|
|
for bad in (
|
|
{"id": 34, "path": workflow, "state": "active"},
|
|
{"id": filename, "path": ".gitea/workflows/other.yml", "state": "active"},
|
|
{"id": filename, "path": workflow, "state": "enabled"},
|
|
):
|
|
monkeypatch.setattr(
|
|
specialize, "_api_json", lambda _path, row=bad: {"workflows": [row]}
|
|
)
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError, match="workflow_unavailable"
|
|
):
|
|
specialize._workflow_id(workflow)
|
|
|
|
|
|
def test_successful_main_run_accepts_actual_gitea_run_without_workflow_id(
|
|
specialize, monkeypatch
|
|
):
|
|
revision = "a" * 40
|
|
run = _gitea_28_run(specialize, revision)
|
|
api, calls = _gitea_workflow_api(specialize, [run])
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
selected = specialize._successful_main_run(specialize.FULL_WORKFLOW, revision)
|
|
|
|
assert selected is run
|
|
assert "workflow_id" not in selected
|
|
assert selected["head_repository"] is None
|
|
assert calls[0].endswith("/actions/workflows?limit=100&page=1")
|
|
assert calls[1].endswith("/actions/runs?branch=main&limit=100&page=1")
|
|
|
|
|
|
def test_source_image_fetch_accepts_actual_gitea_commit_tree_shape(
|
|
specialize, monkeypatch, tmp_path
|
|
):
|
|
revision = "a" * 40
|
|
tree = "b" * 40
|
|
calls = []
|
|
workflow_calls = []
|
|
|
|
def api(path):
|
|
calls.append(path)
|
|
if path.endswith("/branches/main"):
|
|
return {"commit": {"id": revision}}
|
|
if path.endswith(f"/git/commits/{revision}"):
|
|
return {"sha": revision, "commit": {"tree": {"sha": tree}}}
|
|
if "/actions/runs/" in path and "/artifacts?" in path:
|
|
return {
|
|
"artifacts": [
|
|
{
|
|
"name": specialize.IMAGE_ARTIFACT_PREFIX + revision,
|
|
"expired": False,
|
|
"id": 44,
|
|
"size_in_bytes": 1,
|
|
}
|
|
]
|
|
}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
def successful_run(workflow_path, requested_revision):
|
|
assert requested_revision == revision
|
|
workflow_calls.append(workflow_path)
|
|
return {"id": 41 if workflow_path == specialize.IMAGE_WORKFLOW else 42}
|
|
|
|
class ReachedArtifactDownload(Exception):
|
|
pass
|
|
|
|
def download(_artifact_id, _destination):
|
|
raise ReachedArtifactDownload
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
monkeypatch.setattr(specialize, "_successful_main_run", successful_run)
|
|
monkeypatch.setattr(specialize, "_download_artifact_zip", download)
|
|
|
|
with pytest.raises(ReachedArtifactDownload):
|
|
specialize._fetch_source_image_artifact(revision, tree, tmp_path)
|
|
|
|
assert workflow_calls == [specialize.IMAGE_WORKFLOW, specialize.FULL_WORKFLOW]
|
|
assert calls == [
|
|
f"/repos/{specialize.SOURCE_REPOSITORY_API}/branches/main",
|
|
f"/repos/{specialize.SOURCE_REPOSITORY_API}/git/commits/{revision}",
|
|
f"/repos/{specialize.SOURCE_REPOSITORY_API}/actions/runs/41/artifacts?name={specialize.IMAGE_ARTIFACT_PREFIX}{revision}",
|
|
]
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("commit_value", "error"),
|
|
[
|
|
({"sha": "a" * 40}, "source_tree_mismatch"),
|
|
({"sha": "a" * 40, "commit": {}}, "source_tree_mismatch"),
|
|
(
|
|
{"sha": "a" * 40, "commit": {"tree": {"sha": "c" * 40}}},
|
|
"source_tree_mismatch",
|
|
),
|
|
(
|
|
{"sha": "a" * 40, "tree": {"sha": "b" * 40}},
|
|
"source_tree_mismatch",
|
|
),
|
|
(
|
|
{"sha": "c" * 40, "commit": {"tree": {"sha": "b" * 40}}},
|
|
"source_revision_mismatch",
|
|
),
|
|
(
|
|
{"commit": {"tree": {"sha": "b" * 40}}},
|
|
"source_revision_mismatch",
|
|
),
|
|
],
|
|
)
|
|
def test_source_image_fetch_rejects_noncanonical_gitea_commit_payload_before_artifact_lookup(
|
|
specialize, monkeypatch, tmp_path, commit_value, error
|
|
):
|
|
revision = "a" * 40
|
|
calls = []
|
|
workflow_calls = []
|
|
|
|
def api(path):
|
|
calls.append(path)
|
|
if path.endswith("/branches/main"):
|
|
return {"commit": {"id": revision}}
|
|
if path.endswith(f"/git/commits/{revision}"):
|
|
return commit_value
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
def unexpected_workflow(*_args):
|
|
workflow_calls.append(True)
|
|
raise AssertionError("workflow lookup must not follow an untrusted commit response")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
monkeypatch.setattr(specialize, "_successful_main_run", unexpected_workflow)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_download_artifact_zip",
|
|
lambda *_args: pytest.fail("artifact download must not follow an untrusted commit response"),
|
|
)
|
|
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match=error):
|
|
specialize._fetch_source_image_artifact(revision, "b" * 40, tmp_path)
|
|
|
|
assert calls == [
|
|
f"/repos/{specialize.SOURCE_REPOSITORY_API}/branches/main",
|
|
f"/repos/{specialize.SOURCE_REPOSITORY_API}/git/commits/{revision}",
|
|
]
|
|
assert workflow_calls == []
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"changes",
|
|
[
|
|
{"path": "managed-validation.yml@refs/heads/feature"},
|
|
{"repository": {"full_name": "attacker/Unraid-AppOps-Gateway"}},
|
|
{"head_repository": {"full_name": "attacker/Unraid-AppOps-Gateway"}},
|
|
{"head_sha": "b" * 40},
|
|
{"event": "workflow_dispatch"},
|
|
{"head_branch": "feature"},
|
|
{"pull_requests": [{"number": 123}]},
|
|
],
|
|
)
|
|
def test_successful_main_run_rejects_untrusted_gitea_identity(
|
|
specialize, monkeypatch, changes
|
|
):
|
|
revision = "a" * 40
|
|
run = {**_gitea_28_run(specialize, revision), **changes}
|
|
api, _calls = _gitea_workflow_api(specialize, [run])
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="protected_validation_missing",
|
|
):
|
|
specialize._successful_main_run(specialize.FULL_WORKFLOW, revision)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("latest", "error"),
|
|
[
|
|
({"status": "in_progress", "conclusion": None}, "protected_validation_missing"),
|
|
({"status": "completed", "conclusion": "failure"}, "protected_validation_missing"),
|
|
(
|
|
{"run_attempt": 2, "status": "completed", "conclusion": "failure"},
|
|
"protected_validation_missing",
|
|
),
|
|
({"run_attempt": None}, "workflow_runs_invalid"),
|
|
],
|
|
)
|
|
def test_newest_matching_gitea_run_or_attempt_supersedes_prior_success(
|
|
specialize, monkeypatch, latest, error
|
|
):
|
|
revision = "a" * 40
|
|
successful = _gitea_28_run(specialize, revision, run_id=21532)
|
|
newer = {
|
|
**_gitea_28_run(specialize, revision, run_id=21533),
|
|
**latest,
|
|
}
|
|
if latest.get("run_attempt") == 2:
|
|
newer["id"] = successful["id"]
|
|
api, _calls = _gitea_workflow_api(specialize, [successful, newer])
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match=error):
|
|
specialize._successful_main_run(specialize.FULL_WORKFLOW, revision)
|
|
|
|
|
|
def test_workflow_run_pagination_fails_closed_at_fixed_page_limit(specialize, monkeypatch):
|
|
revision = "a" * 40
|
|
wrong = {"path": "unrelated.yml@refs/heads/main"}
|
|
pages = {page: [wrong] * 100 for page in range(1, 11)}
|
|
api, calls = _gitea_workflow_api(specialize, [], run_pages=pages)
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError, match="workflow_runs_invalid"
|
|
):
|
|
specialize._successful_main_run(specialize.FULL_WORKFLOW, revision)
|
|
assert len([path for path in calls if "/actions/runs?" in path]) == 10
|
|
|
|
|
|
def test_archive_verification_hashes_large_tar_without_read_bytes(specialize, tmp_path, monkeypatch):
|
|
archive_path = tmp_path / "images.tar"
|
|
payload = b"bounded-stream" * 4096
|
|
with tarfile.open(archive_path, "w") as archive:
|
|
member = tarfile.TarInfo("layer.tar")
|
|
member.size = len(payload)
|
|
archive.addfile(member, io.BytesIO(payload))
|
|
digest = hashlib.sha256(archive_path.open("rb").read()).hexdigest()
|
|
|
|
def forbidden_read_bytes(_path):
|
|
raise AssertionError("archive verifier must stream the tar file")
|
|
|
|
monkeypatch.setattr(Path, "read_bytes", forbidden_read_bytes)
|
|
specialize._verify_docker_archive(archive_path, archive_path.stat().st_size, digest)
|
|
|
|
|
|
def test_archive_verifier_requires_exact_pinned_inherited_labels(
|
|
specialize, tmp_path
|
|
):
|
|
archive_path = tmp_path / "task-images.tar"
|
|
images = _write_task_image_archive(specialize, archive_path)
|
|
specialize._verify_docker_archive(
|
|
archive_path,
|
|
archive_path.stat().st_size,
|
|
hashlib.sha256(archive_path.read_bytes()).hexdigest(),
|
|
images,
|
|
)
|
|
|
|
images = _write_task_image_archive(specialize, archive_path, extra_label=True)
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="image_archive_identity_invalid",
|
|
):
|
|
specialize._verify_docker_archive(
|
|
archive_path,
|
|
archive_path.stat().st_size,
|
|
hashlib.sha256(archive_path.read_bytes()).hexdigest(),
|
|
images,
|
|
)
|
|
|
|
|
|
def test_installed_image_manifest_requires_complete_source_and_profile_pins(specialize):
|
|
manifest = _valid_task_image_manifest(specialize)
|
|
|
|
assert specialize._valid_installed_manifest(manifest) is True
|
|
manifest["images"][0]["reference"] = "localhost/itworx-ci-checks:latest"
|
|
assert specialize._valid_installed_manifest(manifest) is False
|
|
|
|
|
|
def test_task_image_runtime_verifier_accepts_only_exact_pinned_inherited_labels(
|
|
specialize, monkeypatch
|
|
):
|
|
expected = _valid_task_image_manifest(specialize)["images"][0]
|
|
runtime_labels = specialize._runtime_task_image_labels(expected)
|
|
assert runtime_labels is not None
|
|
assert len(runtime_labels) == 14
|
|
actual = {
|
|
"Id": expected["imageId"],
|
|
"Os": "linux",
|
|
"Architecture": "amd64",
|
|
"Config": {"Labels": runtime_labels},
|
|
}
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_run",
|
|
lambda *_args, **_kwargs: json.dumps([actual]),
|
|
)
|
|
assert specialize._verify_manifest_images_in_dind([expected]) is True
|
|
|
|
actual["Config"]["Labels"]["untrusted.extra"] = "value"
|
|
assert specialize._verify_manifest_images_in_dind([expected]) is False
|
|
del actual["Config"]["Labels"]["untrusted.extra"]
|
|
del expected["labels"]["tech.itworx.source-tree"]
|
|
assert specialize._verify_manifest_images_in_dind([expected]) is False
|
|
|
|
|
|
def test_bootstrap_receipt_is_source_bound_private_and_cas_consumed(
|
|
specialize, tmp_path, monkeypatch
|
|
):
|
|
state_root = tmp_path / "runner-fleet-state"
|
|
state_root.mkdir(mode=0o700)
|
|
os.chmod(state_root, 0o700)
|
|
manifest_path = state_root / "task-image-manifest.json"
|
|
marker_path = state_root / "specialized.json"
|
|
receipt_path = state_root / "admission-bootstrap.json"
|
|
manifest_bytes = json.dumps(
|
|
_valid_task_image_manifest(specialize), sort_keys=True, separators=(",", ":")
|
|
).encode() + b"\n"
|
|
manifest_path.write_bytes(manifest_bytes)
|
|
os.chmod(manifest_path, 0o600)
|
|
manifest_sha = hashlib.sha256(manifest_bytes).hexdigest()
|
|
marker = {
|
|
"schemaVersion": 1,
|
|
"status": "active",
|
|
"sourceScriptSha256": "e" * 64,
|
|
"imageManifestSha256": manifest_sha,
|
|
"imageSourceRevision": "a" * 40,
|
|
"imageSourceTree": "b" * 40,
|
|
"verifiedRunners": list(specialize._SPECIALIZED_NAMES),
|
|
"resourceEnvelopeDigest": "f" * 64,
|
|
"updatedAt": "2026-10-01T12:00:00Z",
|
|
}
|
|
marker_path.write_text(json.dumps(marker, sort_keys=True, separators=(",", ":")) + "\n")
|
|
os.chmod(marker_path, 0o600)
|
|
registrations = []
|
|
for profile in specialize.RUNNER_PROFILES.values():
|
|
registrations.append(
|
|
{
|
|
"profileId": profile.id,
|
|
"displayName": profile.display_name,
|
|
"containerName": profile.container_name,
|
|
"id": len(registrations) + 10,
|
|
"labels": sorted({profile.runner_label, *profile.legacy_labels}),
|
|
}
|
|
)
|
|
receipt = {
|
|
"schemaVersion": 1,
|
|
"status": "pending",
|
|
"sourceScriptSha256": marker["sourceScriptSha256"],
|
|
"imageManifestSha256": manifest_sha,
|
|
"imageSourceRevision": "a" * 40,
|
|
"imageSourceTree": "b" * 40,
|
|
"verifiedRunners": list(specialize._SPECIALIZED_NAMES),
|
|
"registrations": registrations,
|
|
"resourceEnvelopeDigest": marker["resourceEnvelopeDigest"],
|
|
"createdAt": "2026-10-01T12:00:00Z",
|
|
}
|
|
receipt_path.write_text(json.dumps(receipt, sort_keys=True, separators=(",", ":")) + "\n")
|
|
os.chmod(receipt_path, 0o600)
|
|
|
|
assert specialize._valid_admission_bootstrap_receipt(receipt)
|
|
validated = specialize.read_admission_bootstrap_receipt(
|
|
receipt_path, marker_path=marker_path, image_manifest_path=manifest_path
|
|
)
|
|
assert validated is not None
|
|
pending_sha = validated[1]
|
|
assert validated[0]["status"] == "pending"
|
|
|
|
assert specialize.consume_admission_bootstrap_receipt(
|
|
pending_sha,
|
|
receipt_path,
|
|
marker_path=marker_path,
|
|
image_manifest_path=manifest_path,
|
|
)
|
|
consumed = specialize.read_admission_bootstrap_receipt(
|
|
receipt_path, marker_path=marker_path, image_manifest_path=manifest_path
|
|
)
|
|
assert consumed is not None
|
|
assert consumed[0]["status"] == "consumed"
|
|
assert consumed[1] == pending_sha
|
|
assert specialize.consume_admission_bootstrap_receipt(
|
|
pending_sha,
|
|
receipt_path,
|
|
marker_path=marker_path,
|
|
image_manifest_path=manifest_path,
|
|
)
|
|
assert not specialize.consume_admission_bootstrap_receipt(
|
|
"0" * 64,
|
|
receipt_path,
|
|
marker_path=marker_path,
|
|
image_manifest_path=manifest_path,
|
|
)
|
|
|
|
|
|
def test_runner_config_is_profile_locked_and_only_backend_frontend_keep_legacy_labels(specialize):
|
|
revision = "a" * 40
|
|
checks = specialize._render_runner_config("checks", revision).decode()
|
|
backend = specialize._render_runner_config("backend", revision).decode()
|
|
frontend = specialize._render_runner_config("frontend", revision).decode()
|
|
security = specialize._render_runner_config("security", revision).decode()
|
|
|
|
assert "itworx-ci-checks:docker://localhost/itworx-ci-checks:sha-" in checks
|
|
assert "linux-validation" not in checks and "ubuntu-latest" not in checks
|
|
assert "linux-validation" in backend and "ubuntu-latest" in backend
|
|
assert "linux-validation" in frontend and "ubuntu-latest" in frontend
|
|
assert "linux-validation" not in security and "ubuntu-latest" not in security
|
|
for profile_id, profile in specialize.RUNNER_PROFILES.items():
|
|
config = specialize._render_runner_config(profile_id, revision).decode()
|
|
task_image = specialize._task_image_reference(profile_id, revision)
|
|
job_cpu_milli, job_memory_mib = specialize._runner_job_limits(profile_id)
|
|
cpu = f"{job_cpu_milli / 1000:.3f}".rstrip("0").rstrip(".")
|
|
assert f"--cpus={cpu} --memory={job_memory_mib}m" in config
|
|
assert f"source=itworx-ci-{profile_id}-cache,target=/opt/itworx-ci-cache" in config
|
|
assert f'valid_volumes:\n - "itworx-ci-{profile_id}-cache"' in config
|
|
assert "[0-9]*/**" not in config
|
|
assert "DOCKER_HOST:" not in config
|
|
assert 'docker_host: "-"' in config
|
|
assert "host.docker.internal" not in config
|
|
assert all(
|
|
f"docker://{task_image}" in line
|
|
for line in config.splitlines()
|
|
if ":docker://" in line
|
|
)
|
|
if profile_id == "build":
|
|
assert "--security-opt=seccomp=unconfined" in config
|
|
assert "--security-opt=systempaths=unconfined" in config
|
|
assert "--device=/dev/net/tun:/dev/net/tun:rwm" in config
|
|
else:
|
|
assert "--security-opt=" not in config
|
|
assert "--device=" not in config
|
|
|
|
|
|
def test_fixed_workload_reservations_are_subtracted_from_aggregate_profiles(specialize):
|
|
for profile_id in ("backend", "frontend", "browser"):
|
|
profile = specialize.RUNNER_PROFILES[profile_id]
|
|
service_cpu, service_memory = specialize.FIXED_WORKLOAD_RESERVATION[profile_id]
|
|
job_cpu, job_memory = specialize._runner_job_limits(profile_id)
|
|
assert job_cpu + service_cpu == profile.cpu_milli
|
|
assert job_memory + service_memory == profile.memory_mib
|
|
config = specialize._render_runner_config(profile_id, "a" * 40).decode()
|
|
cpu = f"{job_cpu / 1000:.3f}".rstrip("0").rstrip(".")
|
|
assert f"--cpus={cpu} --memory={job_memory}m" in config
|
|
|
|
for profile_id in ("checks", "security"):
|
|
profile = specialize.RUNNER_PROFILES[profile_id]
|
|
assert specialize._runner_job_limits(profile_id) == (
|
|
profile.cpu_milli,
|
|
profile.memory_mib,
|
|
)
|
|
assert specialize._runner_job_limits("build") == (4000, 6144)
|
|
|
|
|
|
def test_base_compose_model_explicitly_resolves_the_runner_profile(specialize, monkeypatch):
|
|
compose = b"captured v1 source"
|
|
base = _base_v1_compose_model(specialize)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_KNOWN_V1_COMPOSE_SHA256",
|
|
hashlib.sha256(compose).hexdigest(),
|
|
)
|
|
calls = []
|
|
|
|
def run_compose(_compose_bytes, *arguments, **_kwargs):
|
|
calls.append(arguments)
|
|
return json.dumps(base)
|
|
|
|
monkeypatch.setattr(specialize, "_run_compose", run_compose)
|
|
|
|
assert specialize._validate_base_composition(compose) == "v1"
|
|
assert calls == [("--profile", "runner", "config", "--format", "json")]
|
|
|
|
|
|
def test_rendered_compose_uses_fixed_rootful_dind_and_shared_workspaces(specialize):
|
|
base = _base_v1_compose_model(specialize)
|
|
rendered = json.loads(specialize._render_specialized_compose(base))
|
|
services = rendered["services"]
|
|
dind = services["runner-dind"]
|
|
|
|
assert services["deploy-control"] == base["services"]["deploy-control"]
|
|
assert dind["user"] == "0"
|
|
assert dind["command"][0] == "dockerd"
|
|
assert dind["command"][1] == f"--host={specialize._DIND_DOCKER_HOST}"
|
|
assert "--data-root=/var/lib/docker" in dind["command"]
|
|
assert "--exec-opt=native.cgroupdriver=cgroupfs" in dind["command"]
|
|
assert dind["environment"] == {"DOCKER_HOST": specialize._DIND_DOCKER_HOST}
|
|
assert _mounts(specialize, dind) == {
|
|
(str(specialize._host_volume_path(specialize.DIND_STORAGE_ROOT)), "/var/lib/docker", False),
|
|
(
|
|
str(specialize._host_volume_path(specialize._DIND_CONTROL_ROOT)),
|
|
specialize._DIND_CONTROL_CONTAINER_ROOT,
|
|
False,
|
|
),
|
|
(
|
|
str(specialize._host_volume_path(specialize._DIND_ROOTLESS_SHADOW_ROOT)),
|
|
"/home/rootless/.local/share/docker",
|
|
True,
|
|
),
|
|
*{
|
|
(
|
|
str(specialize._host_volume_path(specialize._SPECIALIZED_WORKSPACE_ROOT / profile.container_name)),
|
|
f"/{profile.container_name}-workspace",
|
|
False,
|
|
)
|
|
for profile in specialize.RUNNER_PROFILES.values()
|
|
},
|
|
}
|
|
assert len([volume for volume in dind["volumes"] if volume["type"] == "bind"]) == 9
|
|
expected_services = {"deploy-control", "runner-dind"}
|
|
expected_services.update(
|
|
specialize._OLD_SERVICES[name] for name in specialize._LEGACY_V1_NAMES
|
|
)
|
|
expected_services.update(f"runner-{profile_id}" for profile_id in specialize.PROFILE_IDS)
|
|
assert set(services) == expected_services
|
|
for profile_id in specialize.PROFILE_IDS:
|
|
service = services[f"runner-{profile_id}"]
|
|
assert service["environment"]["DOCKER_HOST"] == specialize._DIND_DOCKER_HOST
|
|
assert service["extra_hosts"] == ["gitea.example.com:198.19.104.1"]
|
|
assert (
|
|
str(specialize._host_volume_path(specialize._DIND_CONTROL_ROOT)),
|
|
specialize._DIND_CONTROL_CONTAINER_ROOT,
|
|
True,
|
|
) in specialize._compose_mounts(service)
|
|
|
|
|
|
@pytest.mark.skipif(os.name != "posix" or os.geteuid() != 0, reason="requires POSIX root ownership")
|
|
def test_profile_state_creation_uses_effective_runner_image_owners_and_resumes(
|
|
specialize, tmp_path, monkeypatch
|
|
):
|
|
state = tmp_path / "state"
|
|
state.mkdir(mode=0o700)
|
|
data_root = state / "runner-data"
|
|
workspace_root = state / "workspaces"
|
|
config_root = state / "runner-configs"
|
|
image_root = state / "task-images"
|
|
dind_root = state / "dind" / "docker"
|
|
shadow_root = state / "dind" / "rootless-unused"
|
|
control_root = state / "dind-control"
|
|
for name, value in (
|
|
("_SPECIALIZED_DATA_ROOT", data_root),
|
|
("_SPECIALIZED_WORKSPACE_ROOT", workspace_root),
|
|
("RUNNER_CONFIG_ROOT", config_root),
|
|
("TASK_IMAGE_ROOT", image_root),
|
|
("DIND_STORAGE_ROOT", dind_root),
|
|
("_DIND_ROOTLESS_SHADOW_ROOT", shadow_root),
|
|
("_DIND_CONTROL_ROOT", control_root),
|
|
):
|
|
monkeypatch.setattr(specialize, name, value)
|
|
|
|
control_root.mkdir(mode=0o700)
|
|
specialize._prepare_profile_state("a" * 40)
|
|
for profile_id, profile in specialize.RUNNER_PROFILES.items():
|
|
data_path = data_root / profile_id
|
|
workspace_path = workspace_root / profile.container_name
|
|
assert data_path.stat().st_uid == 0
|
|
assert workspace_path.stat().st_uid == 1000
|
|
assert control_root.stat().st_uid == 0
|
|
assert os.stat(control_root).st_mode & 0o777 == 0o700
|
|
|
|
config_path = config_root / "checks.yaml"
|
|
expected = specialize._render_runner_config("checks", "a" * 40)
|
|
invalid_configs = (
|
|
expected.replace(
|
|
b'valid_volumes:\n - "itworx-ci-checks-cache"',
|
|
b'valid_volumes:\n - "/itworx-ci-checks-workspace/[0-9]*/**"',
|
|
1,
|
|
),
|
|
expected.replace(
|
|
b'valid_volumes:\n - "itworx-ci-checks-cache"',
|
|
b'valid_volumes:\n - "/run/itworx-ci-control/**"',
|
|
1,
|
|
),
|
|
expected.replace(
|
|
b' docker_host: "-"',
|
|
b' docker_host: "tcp://runner-dind:2375"',
|
|
1,
|
|
),
|
|
expected.replace(
|
|
b" envs:\n",
|
|
b" envs:\n DOCKER_HOST: tcp://runner-dind:2375\n",
|
|
1,
|
|
),
|
|
)
|
|
for invalid_config in invalid_configs:
|
|
config_path.write_bytes(invalid_config)
|
|
os.chmod(config_path, 0o600)
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="profile_config_adoption_rejected",
|
|
):
|
|
specialize._prepare_profile_state("a" * 40)
|
|
config_path.write_bytes(expected)
|
|
os.chmod(config_path, 0o600)
|
|
# Docker normalizes its own data-root to 0710. Rollback preserves this
|
|
# directory; preparation must resume without changing daemon-owned bytes.
|
|
dind_root.chmod(0o710)
|
|
specialize._prepare_profile_state("a" * 40)
|
|
assert dind_root.stat().st_mode & 0o7777 == 0o710
|
|
|
|
|
|
@pytest.mark.skipif(os.name != "posix" or os.geteuid() != 0, reason="requires POSIX root ownership")
|
|
@pytest.mark.parametrize("fault", [None, "fresh", "mode711", "mode755", "mode770",
|
|
"mode701", "special", "owner", "group", "symlink", "file", "parent_mode",
|
|
"parent_owner", "parent_group", "parent_symlink"])
|
|
def test_dind_data_root_accepts_only_daemon_mode_in_private_root_parent(
|
|
specialize, tmp_path, monkeypatch, fault,
|
|
):
|
|
parent = tmp_path / "dind"
|
|
parent.mkdir(mode=0o700)
|
|
root = parent / "docker"
|
|
root.mkdir(mode=0o710)
|
|
monkeypatch.setattr(specialize, "DIND_STORAGE_ROOT", root)
|
|
if fault == "fresh":
|
|
root.chmod(0o700)
|
|
elif fault and fault.startswith("mode"):
|
|
root.chmod(int(fault[4:], 8))
|
|
elif fault == "special":
|
|
root.chmod(0o1710)
|
|
elif fault in {"owner", "group"}:
|
|
os.chown(root, 1000 if fault == "owner" else 0, 1000 if fault == "group" else 0)
|
|
elif fault in {"symlink", "file"}:
|
|
root.rmdir()
|
|
if fault == "symlink":
|
|
root.symlink_to(tmp_path, target_is_directory=True)
|
|
else:
|
|
root.write_bytes(b"not a directory")
|
|
elif fault == "parent_mode":
|
|
parent.chmod(0o710)
|
|
elif fault in {"parent_owner", "parent_group"}:
|
|
os.chown(parent, 1000 if fault == "parent_owner" else 0,
|
|
1000 if fault == "parent_group" else 0)
|
|
elif fault == "parent_symlink":
|
|
real_parent = tmp_path / "real-dind"
|
|
parent.rename(real_parent)
|
|
parent.symlink_to(real_parent, target_is_directory=True)
|
|
if fault in {None, "fresh"}:
|
|
specialize._trusted_dind_data_root()
|
|
if fault is None:
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="path_untrusted"):
|
|
specialize._trusted_directory(root)
|
|
else:
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="path_untrusted"):
|
|
specialize._trusted_dind_data_root()
|
|
|
|
|
|
def _mounts(specialize, service):
|
|
return specialize._compose_mounts(service)
|
|
|
|
|
|
def test_rendered_compose_uses_only_canonical_protected_volume_sources(specialize):
|
|
base = _base_v1_compose_model(specialize)
|
|
rendered = json.loads(specialize._render_specialized_compose(base))
|
|
services = rendered["services"]
|
|
assert specialize._compose_mounts(services["runner-dind"]) == {
|
|
(str(specialize._host_volume_path(specialize.DIND_STORAGE_ROOT)), "/var/lib/docker", False),
|
|
(
|
|
str(specialize._host_volume_path(specialize._DIND_CONTROL_ROOT)),
|
|
specialize._DIND_CONTROL_CONTAINER_ROOT,
|
|
False,
|
|
),
|
|
(
|
|
str(specialize._host_volume_path(specialize._DIND_ROOTLESS_SHADOW_ROOT)),
|
|
"/home/rootless/.local/share/docker",
|
|
True,
|
|
),
|
|
*{
|
|
(
|
|
str(specialize._host_volume_path(specialize._SPECIALIZED_WORKSPACE_ROOT / profile.container_name)),
|
|
f"/{profile.container_name}-workspace",
|
|
False,
|
|
)
|
|
for profile in specialize.RUNNER_PROFILES.values()
|
|
},
|
|
}
|
|
assert services["runner-dind"]["restart"] == "no"
|
|
for profile_id, profile in specialize.RUNNER_PROFILES.items():
|
|
service = services[f"runner-{profile_id}"]
|
|
assert specialize._compose_mounts(service) == {
|
|
(str(specialize._host_volume_path(specialize._SPECIALIZED_DATA_ROOT / profile_id)), "/data", False),
|
|
(str(specialize._host_volume_path(specialize.RUNNER_CONFIG_ROOT / f"{profile_id}.yaml")), "/runner-config.yaml", True),
|
|
(str(specialize._host_volume_path(specialize._DIND_CONTROL_ROOT)), specialize._DIND_CONTROL_CONTAINER_ROOT, True),
|
|
(str(specialize._host_volume_path(specialize._SPECIALIZED_WORKSPACE_ROOT / profile.container_name)), f"/{profile.container_name}-workspace", False),
|
|
}
|
|
assert "-f" in specialize._compose_command("up", "-d")
|
|
assert specialize._compose_command("up", "-d")[specialize._compose_command("up", "-d").index("-f") + 1] == "-"
|
|
|
|
|
|
def test_specialized_compose_validation_rejects_socket_and_gateway_broadening(
|
|
specialize, monkeypatch
|
|
):
|
|
rendered = json.loads(
|
|
specialize._render_specialized_compose(_base_v1_compose_model(specialize))
|
|
)
|
|
mutations = (
|
|
lambda model: model["services"]["runner-dind"]["environment"].update(
|
|
DOCKER_HOST="tcp://0.0.0.0:2375"
|
|
),
|
|
lambda model: next(
|
|
volume
|
|
for volume in model["services"]["runner-dind"]["volumes"]
|
|
if volume["target"] == specialize._DIND_CONTROL_CONTAINER_ROOT
|
|
).update(read_only=True),
|
|
lambda model: next(
|
|
volume
|
|
for volume in model["services"]["runner-frontend"]["volumes"]
|
|
if volume["target"] == specialize._DIND_CONTROL_CONTAINER_ROOT
|
|
).update(read_only=False),
|
|
lambda model: model["services"]["runner-frontend"]["extra_hosts"].append(
|
|
"host.docker.internal:host-gateway"
|
|
),
|
|
lambda model: model["services"]["runner-frontend"].update(
|
|
network_mode="host"
|
|
),
|
|
lambda model: model["services"]["runner-frontend"].update(
|
|
privileged=True
|
|
),
|
|
lambda model: model["networks"]["runner-sandbox"].update(
|
|
name="runner-sandbox"
|
|
),
|
|
)
|
|
for mutate in mutations:
|
|
candidate = copy.deepcopy(rendered)
|
|
mutate(candidate)
|
|
monkeypatch.setattr(specialize, "_compose_model", lambda _raw, value=candidate: value)
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError):
|
|
specialize._validate_composition(b"candidate")
|
|
|
|
|
|
def test_specialized_compose_validation_accepts_real_compose_normalization(
|
|
specialize, monkeypatch
|
|
):
|
|
normalized = json.loads(
|
|
specialize._render_specialized_compose(_base_v1_compose_model(specialize))
|
|
)
|
|
service = normalized["services"]["runner-frontend"]
|
|
service.pop("privileged")
|
|
service["extra_hosts"] = ["gitea.example.com=198.19.104.1"]
|
|
service["networks"] = {"runner-sandbox": {"aliases": ["itworx-ci-frontend"]}}
|
|
monkeypatch.setattr(specialize, "_compose_model", lambda _raw: normalized)
|
|
|
|
assert specialize._validate_composition(b"normalized candidate")
|
|
|
|
|
|
def test_specialized_dind_healthcheck_replaces_captured_tcp_endpoint(specialize, monkeypatch):
|
|
base = _base_v1_compose_model(specialize)
|
|
base["services"]["runner-dind"]["healthcheck"] = {
|
|
"test": ["CMD-SHELL", "DOCKER_HOST=tcp://127.0.0.1:2375 docker info >/dev/null 2>&1"],
|
|
"interval": "15s", "timeout": "5s", "retries": 4, "start_period": "45s",
|
|
}
|
|
rendered = json.loads(specialize._render_specialized_compose(base))
|
|
check = rendered["services"]["runner-dind"]["healthcheck"]
|
|
assert check == {
|
|
"test": ["CMD-SHELL", "DOCKER_HOST=unix:///run/itworx-ci-control/docker.sock docker info >/dev/null 2>&1"],
|
|
"interval": "15s", "timeout": "5s", "retries": 4, "start_period": "45s",
|
|
}
|
|
assert base["services"]["runner-dind"]["healthcheck"]["test"][1].startswith("DOCKER_HOST=tcp:")
|
|
monkeypatch.setattr(specialize, "_compose_model", lambda _raw: rendered)
|
|
assert specialize._validate_composition(b"reviewed model")
|
|
|
|
|
|
@pytest.mark.parametrize("check", [None, {"disable": True}, {"test": ["NONE"]},
|
|
{"disable": True, "test": ["CMD-SHELL", "DOCKER_HOST=unix:///run/itworx-ci-control/docker.sock docker info >/dev/null 2>&1"]},
|
|
{"test": ["CMD-SHELL", "DOCKER_HOST=tcp://127.0.0.1:2375 docker info >/dev/null 2>&1"]},
|
|
{"test": ["CMD-SHELL", "docker info >/dev/null 2>&1"]},
|
|
{"test": ["CMD-SHELL", "DOCKER_HOST=unix:///var/run/docker.sock docker info >/dev/null 2>&1"]},
|
|
])
|
|
def test_specialized_compose_rejects_healthcheck_endpoint_drift(specialize, monkeypatch, check):
|
|
model = json.loads(specialize._render_specialized_compose(_base_v1_compose_model(specialize)))
|
|
model["services"]["runner-dind"]["healthcheck"] = check
|
|
monkeypatch.setattr(specialize, "_compose_model", lambda _raw: model)
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="dind_compose_invalid"):
|
|
specialize._validate_composition(b"foreign healthcheck")
|
|
|
|
|
|
@pytest.mark.parametrize("check", [None, {"Test": ["NONE"]},
|
|
{"Test": ["CMD-SHELL", "DOCKER_HOST=tcp://127.0.0.1:2375 docker info >/dev/null 2>&1"]},
|
|
{"Test": ["CMD-SHELL", "docker info >/dev/null 2>&1"]},
|
|
{"Test": ["CMD-SHELL", "DOCKER_HOST=unix:///var/run/docker.sock docker info >/dev/null 2>&1"]},
|
|
])
|
|
def test_specialized_dind_runtime_rejects_healthcheck_drift(specialize, check):
|
|
base = _base_v1_compose_model(specialize)
|
|
model = json.loads(specialize._render_specialized_compose(base))
|
|
service = model["services"]["runner-dind"]
|
|
item = _legacy_dind_fixture(specialize, base, image_id=specialize._DIND_IMAGE_ID,
|
|
running=True, restart_policy="no")
|
|
item["Config"].update(User="0", Cmd=service["command"],
|
|
Env=[f"DOCKER_HOST={specialize._DIND_DOCKER_HOST}"],
|
|
Healthcheck={"Test": service["healthcheck"]["test"]})
|
|
item["HostConfig"].update(CgroupParent="itworx-ci", PidsLimit=2048, PortBindings={})
|
|
item["Mounts"] = [{"Type": "bind", "Source": mount["source"],
|
|
"Destination": mount["target"], "RW": not mount["read_only"]}
|
|
for mount in service["volumes"]]
|
|
assert specialize._validate_dind_outer(item, model)
|
|
changed = copy.deepcopy(item)
|
|
changed["Config"]["Healthcheck"] = check
|
|
assert specialize._validate_dind_outer(changed, model) is False
|
|
changed_model = copy.deepcopy(model)
|
|
changed_model["services"]["runner-dind"]["healthcheck"] = {
|
|
"test": ["CMD-SHELL", "DOCKER_HOST=tcp://127.0.0.1:2375 docker info >/dev/null 2>&1"],
|
|
}
|
|
assert specialize._validate_dind_outer(item, changed_model) is False
|
|
|
|
|
|
def test_fixed_legacy_dind_runtime_preserves_rootless_storage_and_anonymous_volume(specialize):
|
|
base = _base_v1_compose_model(specialize)
|
|
item = _legacy_dind_fixture(specialize, base, image_id=specialize._DIND_IMAGE_ID,
|
|
running=True, restart_policy="unless-stopped")
|
|
assert specialize._legacy_dind_observation(item, base)["running"] is True
|
|
for key, value in (("User", "0"), ("Cmd", ["--data-root=/var/lib/docker"]),
|
|
("Entrypoint", ["sh"])):
|
|
changed = copy.deepcopy(item)
|
|
changed["Config"][key] = value
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="legacy_dind_identity_invalid"):
|
|
specialize._legacy_dind_observation(changed, base)
|
|
changed = copy.deepcopy(item)
|
|
changed["Mounts"][-1]["Source"] = "/untrusted/docker"
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="legacy_dind_identity_invalid"):
|
|
specialize._legacy_dind_observation(changed, base)
|
|
|
|
|
|
@pytest.mark.parametrize("support", ["2|none|false", "2|cgroupfs|false", "2|cgroupfs|true"])
|
|
def test_new_dind_requires_actual_resource_support_and_fixed_shared_workspaces(
|
|
specialize, monkeypatch, support
|
|
):
|
|
model = json.loads(specialize._render_specialized_compose(_base_v1_compose_model(specialize)))
|
|
service = model["services"]["runner-dind"]
|
|
item = _legacy_dind_fixture(specialize, _base_v1_compose_model(specialize),
|
|
image_id=specialize._DIND_IMAGE_ID, running=True, restart_policy="no")
|
|
item["Config"].update(User="0", Cmd=service["command"])
|
|
item["Config"]["Env"] = [f"DOCKER_HOST={specialize._DIND_DOCKER_HOST}"]
|
|
item["Config"]["Healthcheck"] = {"Test": service["healthcheck"]["test"]}
|
|
item["HostConfig"].update(
|
|
CgroupParent="itworx-ci", PidsLimit=2048, PortBindings={}
|
|
)
|
|
item["Mounts"] = [{"Type": "bind", "Source": m["source"],
|
|
"Destination": m["target"], "RW": not m["read_only"]}
|
|
for m in service["volumes"]]
|
|
assert specialize._validate_dind_outer(item, model) is True
|
|
monkeypatch.setattr(specialize, "_inspect", lambda _name: item)
|
|
commands = []
|
|
|
|
def run(args, **_kwargs):
|
|
commands.append(args)
|
|
return support
|
|
|
|
monkeypatch.setattr(specialize, "_run", run)
|
|
if support == "2|cgroupfs|true":
|
|
specialize._require_dind_resource_support(model)
|
|
assert f"DOCKER_HOST={specialize._DIND_DOCKER_HOST}" in commands[-1]
|
|
else:
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="dind_limits_unsupported"):
|
|
specialize._require_dind_resource_support(model)
|
|
missing_workspace = copy.deepcopy(item)
|
|
missing_workspace["Mounts"].pop()
|
|
assert specialize._validate_dind_outer(missing_workspace, model) is False
|
|
changed_cases = []
|
|
tcp_host = copy.deepcopy(item)
|
|
tcp_host["Config"]["Env"] = ["DOCKER_HOST=tcp://0.0.0.0:2375"]
|
|
changed_cases.append(tcp_host)
|
|
tcp_command = copy.deepcopy(item)
|
|
tcp_command["Config"]["Cmd"][1] = "--host=tcp://0.0.0.0:2375"
|
|
changed_cases.append(tcp_command)
|
|
published_port = copy.deepcopy(item)
|
|
published_port["HostConfig"]["PortBindings"] = {
|
|
"2375/tcp": [{"HostIp": "0.0.0.0", "HostPort": "2375"}]
|
|
}
|
|
changed_cases.append(published_port)
|
|
for changed in changed_cases:
|
|
assert specialize._validate_dind_outer(changed, model) is False
|
|
|
|
|
|
def test_outer_runner_must_match_fixed_compose_mount_and_image_identity(specialize):
|
|
profile_id = "frontend"
|
|
profile = specialize.RUNNER_PROFILES[profile_id]
|
|
name = profile.container_name
|
|
image = {
|
|
"Name": f"/{name}",
|
|
"Image": specialize.RUNNER_IMAGE_ID,
|
|
"Config": {
|
|
"Image": specialize.RUNNER_IMAGE,
|
|
"Labels": {
|
|
"com.docker.compose.project": specialize.PROJECT,
|
|
"com.docker.compose.service": f"runner-{profile_id}",
|
|
"tech.itworx.role": "gitea-actions-runner",
|
|
"tech.itworx.ci.profile": profile_id,
|
|
},
|
|
"Env": [
|
|
"CONFIG_FILE=/runner-config.yaml",
|
|
f"DOCKER_HOST={specialize._DIND_DOCKER_HOST}",
|
|
],
|
|
},
|
|
"State": {"Running": False},
|
|
"HostConfig": {
|
|
"CgroupParent": "itworx-ci",
|
|
"NanoCpus": 500_000_000,
|
|
"Memory": 512 * specialize._MIB,
|
|
"PidsLimit": 192,
|
|
"PidMode": "",
|
|
"NetworkMode": specialize._RUNNER_NETWORK_NAME,
|
|
"Privileged": False,
|
|
"ExtraHosts": ["gitea.example.com:198.19.104.1"],
|
|
"RestartPolicy": {"Name": "no"},
|
|
},
|
|
"Mounts": [
|
|
{"Source": str(specialize._host_volume_path(specialize._SPECIALIZED_DATA_ROOT / profile_id)), "Destination": "/data", "RW": True},
|
|
{"Source": str(specialize._host_volume_path(specialize.RUNNER_CONFIG_ROOT / f"{profile_id}.yaml")), "Destination": "/runner-config.yaml", "RW": False},
|
|
{"Source": str(specialize._host_volume_path(specialize._DIND_CONTROL_ROOT)), "Destination": specialize._DIND_CONTROL_CONTAINER_ROOT, "RW": False},
|
|
{
|
|
"Source": str(specialize._host_volume_path(specialize._SPECIALIZED_WORKSPACE_ROOT / name)),
|
|
"Destination": f"/{name}-workspace",
|
|
"RW": True,
|
|
},
|
|
],
|
|
}
|
|
|
|
assert specialize._validate_outer_item(name, image, profile_id)
|
|
unqualified_network = copy.deepcopy(image)
|
|
unqualified_network["HostConfig"]["NetworkMode"] = "runner-sandbox"
|
|
assert not specialize._validate_outer_item(name, unqualified_network, profile_id)
|
|
tcp_env = copy.deepcopy(image)
|
|
tcp_env["Config"]["Env"][-1] = "DOCKER_HOST=tcp://runner-dind:2375"
|
|
assert not specialize._validate_outer_item(name, tcp_env, profile_id)
|
|
writable_socket = copy.deepcopy(image)
|
|
next(
|
|
mount for mount in writable_socket["Mounts"]
|
|
if mount["Destination"] == specialize._DIND_CONTROL_CONTAINER_ROOT
|
|
)["RW"] = True
|
|
assert not specialize._validate_outer_item(name, writable_socket, profile_id)
|
|
host_gateway = copy.deepcopy(image)
|
|
host_gateway["HostConfig"]["ExtraHosts"].append("host.docker.internal:host-gateway")
|
|
assert not specialize._validate_outer_item(name, host_gateway, profile_id)
|
|
image["Image"] = "sha256:" + "0" * 64
|
|
assert not specialize._validate_outer_item(name, image, profile_id)
|
|
|
|
|
|
def test_atomic_guard_replace_uses_expected_hash_as_compare_and_swap(specialize, tmp_path):
|
|
path = tmp_path / "guard.sh"
|
|
path.write_bytes(b"original guard\n")
|
|
original_sha = hashlib.sha256(path.read_bytes()).hexdigest()
|
|
|
|
specialize._atomic_write_owned(
|
|
path,
|
|
b"patched guard\n",
|
|
mode=0o600,
|
|
expected_sha256=original_sha,
|
|
)
|
|
assert path.read_bytes() == b"patched guard\n"
|
|
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="compare_and_swap_failed"):
|
|
specialize._atomic_write_owned(
|
|
path,
|
|
b"stale write\n",
|
|
mode=0o600,
|
|
expected_sha256=original_sha,
|
|
)
|
|
assert path.read_bytes() == b"patched guard\n"
|
|
|
|
|
|
def test_runner_guard_patch_fences_legacy_and_preserves_exact_old_shape(specialize):
|
|
source = (
|
|
"stack_recovery=0\n"
|
|
"set_managed_runners_disabled false\n"
|
|
"unexpected=0\n"
|
|
' [ "$name" = "$DEPLOY_RUNNER" ] && continue\n'
|
|
)
|
|
patched = specialize._patch_runner_guard(
|
|
source,
|
|
"fixed-module --state",
|
|
'fixed-module --guard-allows-container "$name"',
|
|
)
|
|
|
|
assert "--fence-legacy" in patched
|
|
assert "--guard-allows-legacy-container" in patched
|
|
assert 'if [ "$specialization_state" = "legacy" ]; then' in patched
|
|
assert 'elif [ "$specialization_state" = "active" ]' in patched
|
|
assert '--guard-allows-container "$name"' in patched
|
|
assert " set_managed_runners_disabled false\n" in patched
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="runner_guard_shape_invalid"):
|
|
specialize._patch_runner_guard(source.replace("unexpected=0\n", ""), "state", "allow")
|
|
|
|
|
|
def _resource_guard_source(kind):
|
|
prefix = '''#!/bin/bash
|
|
set -eu
|
|
RUNNER="legacy-primary"
|
|
SECONDARY_RUNNER="legacy-secondary"
|
|
RUNNER_DIND="private-dind"
|
|
DEPLOY_RUNNER="deploy-runner"
|
|
RUNNER_PAUSE_FILE="/nonexistent-test-pause"
|
|
RUNNER_MARKER="/nonexistent-test-marker"
|
|
controller() { printf "controller:%s\\n" "$*" >> "$EVENTS"; if [ "$1" = --state ]; then printf "%s" "$GUARD_STATE"; fi; }
|
|
timeout() { shift; "$@"; }
|
|
docker() { printf "docker:%s\\n" "$*" >> "$EVENTS"; if [ "$1" = inspect ]; then printf legacy; fi; }
|
|
enforce_limits() { printf "enforce:%s\\n" "$*" >> "$EVENTS"; }
|
|
'''
|
|
if kind == "runner":
|
|
return prefix + '''# The sandbox is the aggregate resource envelope for all jobs and services.
|
|
if [ -n "$(timeout 10 docker inspect -f '{{.Id}}' "$RUNNER_DIND" 2>/dev/null || true)" ]; then
|
|
dind_limits="$(timeout 10 docker inspect -f '{{.HostConfig.NanoCpus}}' "$RUNNER_DIND")"
|
|
if [ "$dind_limits" != "expected" ]; then
|
|
timeout 20 docker update --restart unless-stopped "$RUNNER_DIND"
|
|
fi
|
|
if [ "$dind_limits" = "legacy" ]; then
|
|
timeout 20 docker update --cpuset-cpus 0-5 "$RUNNER_DIND"
|
|
fi
|
|
fi
|
|
enforce_limits "$DEPLOY_RUNNER"
|
|
stack_recovery=0
|
|
:
|
|
unexpected=0
|
|
for name in "$DEPLOY_RUNNER"; do
|
|
[ "$name" = "$DEPLOY_RUNNER" ] && continue
|
|
done
|
|
'''
|
|
return prefix + '''# ITWORX_RUNNER_CAPACITY_V2_BEGIN
|
|
:
|
|
# ITWORX_RUNNER_CAPACITY_V2_END
|
|
if [ -e "$RUNNER_PAUSE_FILE" ] || [ -e "$RUNNER_MARKER" ]; then
|
|
enforce_limits "$RUNNER" no
|
|
enforce_limits "$SECONDARY_RUNNER" no
|
|
enforce_limits "$RUNNER_DIND" no
|
|
else
|
|
enforce_limits "$RUNNER" unless-stopped
|
|
enforce_limits "$SECONDARY_RUNNER" unless-stopped
|
|
enforce_limits "$RUNNER_DIND" unless-stopped
|
|
fi
|
|
# The deploy runner is deliberately tiny and is required for deployment and
|
|
enforce_limits "$DEPLOY_RUNNER"
|
|
enforce_limits tdarr
|
|
enforce_limits controller
|
|
enforce_limits containment-pressure
|
|
runner_healthy=1
|
|
if [ "$runner_healthy" -eq 0 ]; then
|
|
if [ "$sandbox_healthy" -eq 1 ] && \\
|
|
timeout 20 docker start "$RUNNER" "$SECONDARY_RUNNER" >/dev/null 2>&1; then
|
|
:
|
|
fi
|
|
fi
|
|
'''
|
|
|
|
|
|
@pytest.mark.parametrize("kind", ["runner", "host"])
|
|
def test_resource_writer_is_gated_before_any_legacy_mutation(specialize, kind):
|
|
source = _resource_guard_source(kind)
|
|
if kind == "runner":
|
|
patched = specialize._patch_runner_guard(source, "controller --state", "controller --allow")
|
|
writer = "# The sandbox is the aggregate resource envelope"
|
|
else:
|
|
patched = specialize._patch_host_guard(source, "controller --state")
|
|
writer = 'if [ -e "$RUNNER_PAUSE_FILE" ]'
|
|
assert patched.index('specialization_state="$(controller --state') < patched.index(writer)
|
|
assert 'if [ "$specialization_state" = "legacy" ]; then\n ' + writer in patched
|
|
assert 'enforce_limits "$DEPLOY_RUNNER"' in patched
|
|
|
|
|
|
@pytest.mark.skipif(os.name != "posix", reason="requires actual Bash stub execution")
|
|
@pytest.mark.parametrize("kind", ["runner", "host"])
|
|
@pytest.mark.parametrize("state", ["legacy", "blocked", "active"])
|
|
def test_guard_bash_skips_only_legacy_resource_writer_in_cutover(specialize, tmp_path, kind, state):
|
|
source = _resource_guard_source(kind)
|
|
if kind == "runner":
|
|
patched = specialize._patch_runner_guard(source, "controller --state", "controller --allow")
|
|
else:
|
|
patched = specialize._patch_host_guard(source, "controller --state")
|
|
events = tmp_path / "events"
|
|
result = subprocess.run(["bash", "-c", patched], capture_output=True, check=False, timeout=5,
|
|
env={"PATH": "/usr/bin:/bin", "EVENTS": str(events), "GUARD_STATE": state})
|
|
assert result.returncode == 0
|
|
rows = events.read_text().splitlines()
|
|
assert rows[0] == "controller:--state"
|
|
legacy_writes = [row for row in rows if row.startswith("docker:update")
|
|
or row.startswith("enforce:legacy-") or row.startswith("enforce:private-dind")]
|
|
assert bool(legacy_writes) is (state == "legacy")
|
|
assert "enforce:deploy-runner" in rows
|
|
if kind == "host":
|
|
assert {"enforce:tdarr", "enforce:controller", "enforce:containment-pressure"}.issubset(rows)
|
|
|
|
|
|
@pytest.mark.parametrize("kind", ["runner", "host"])
|
|
def test_resource_writer_shape_drift_is_rejected(specialize, kind):
|
|
source = _resource_guard_source(kind)
|
|
anchor = ("# The sandbox is the aggregate resource envelope for all jobs and services.\n"
|
|
if kind == "runner" else 'if [ -e "$RUNNER_PAUSE_FILE" ] || [ -e "$RUNNER_MARKER" ]; then\n')
|
|
patch = (lambda text: specialize._patch_runner_guard(text, "controller --state", "controller --allow")) if kind == "runner" else (
|
|
lambda text: specialize._patch_host_guard(text, "controller --state"))
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="guard_shape_invalid"):
|
|
patch(source.replace(anchor, anchor + anchor, 1))
|
|
|
|
|
|
def test_historical_orphan_transform_does_not_acquire_new_resource_gate(specialize):
|
|
source = _resource_guard_source("runner")
|
|
historical = specialize._patch_runner_guard_historical(source, "controller --state", "controller --allow")
|
|
patched = specialize._patch_runner_guard(source, "controller --state", "controller --allow")
|
|
writer = historical.index("# The sandbox is the aggregate resource envelope")
|
|
assert 'specialization_state="$(controller --state' not in historical[:writer]
|
|
assert 'specialization_state="$(controller --state' in patched[:patched.index("# The sandbox is the aggregate resource envelope")]
|
|
|
|
|
|
def test_execute_rejects_modified_script_before_starting_shell(specialize, monkeypatch):
|
|
script = (ROOT / "scripts" / "upgrade_ci_runner_fleet_specialized.sh").read_bytes()
|
|
monkeypatch.setattr(specialize, "_APPROVED_SCRIPT_SHA256", hashlib.sha256(script).hexdigest())
|
|
real_os = os
|
|
|
|
class RootPosixOS:
|
|
name = "posix"
|
|
|
|
@staticmethod
|
|
def geteuid():
|
|
return 0
|
|
|
|
def __getattr__(self, name):
|
|
return getattr(real_os, name)
|
|
|
|
monkeypatch.setattr(specialize, "os", RootPosixOS())
|
|
monkeypatch.setattr(specialize, "verified_topology", lambda: {"ready": False})
|
|
shell_calls = []
|
|
monkeypatch.setattr(specialize, "_run_approved_shell_script", shell_calls.append)
|
|
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="script_not_approved"):
|
|
specialize.execute(script + b"# altered\n")
|
|
|
|
assert shell_calls == []
|
|
|
|
|
|
def test_guard_scripts_patch_only_source_locked_files_and_reject_later_operator_edits(
|
|
specialize, tmp_path, monkeypatch
|
|
):
|
|
runner = tmp_path / "runner-guard"
|
|
host = tmp_path / "host-guard"
|
|
runner.write_bytes(
|
|
b"stack_recovery=0\n"
|
|
b" set_managed_runners_disabled false\n"
|
|
b"unexpected=0\n"
|
|
b' [ "$name" = "$DEPLOY_RUNNER" ] && continue\n'
|
|
)
|
|
host.write_bytes(
|
|
b"# ITWORX_RUNNER_CAPACITY_V2_BEGIN\n"
|
|
b"old capacity writer\n"
|
|
b"# ITWORX_RUNNER_CAPACITY_V2_END\n"
|
|
b"runner_healthy=1\n"
|
|
b' if [ "$sandbox_healthy" -eq 1 ] && \\\n'
|
|
b' timeout 20 docker start "$RUNNER" "$SECONDARY_RUNNER" >/dev/null 2>&1; then\n'
|
|
b" recover legacy stack\n"
|
|
b" fi\n"
|
|
)
|
|
runner_sha = hashlib.sha256(runner.read_bytes()).hexdigest()
|
|
host_sha = hashlib.sha256(host.read_bytes()).hexdigest()
|
|
monkeypatch.setattr(specialize, "RUNNER_GUARD_PATH", runner)
|
|
monkeypatch.setattr(specialize, "HOST_GUARD_PATH", host)
|
|
monkeypatch.setattr(specialize, "RUNNER_GUARD_SOURCE_SHA256", runner_sha)
|
|
monkeypatch.setattr(specialize, "HOST_GUARD_SOURCE_SHA256", host_sha)
|
|
monkeypatch.setattr(specialize, "_run", lambda *_args, **_kwargs: "")
|
|
monkeypatch.setattr(specialize, "_validate_guard_syntax", lambda _encoded: None)
|
|
monkeypatch.setattr(specialize, "_write_journal", lambda _journal: None)
|
|
backup = tmp_path / "guard-backup"
|
|
backup.mkdir(mode=0o700)
|
|
for path, name in ((runner, "gitea-runner-guard.sh"), (host, "host-resource-guard.sh")):
|
|
target = backup / name
|
|
target.write_bytes(path.read_bytes())
|
|
target.chmod(0o600)
|
|
journal = {
|
|
"backupDirectory": str(backup),
|
|
"guardFiles": [
|
|
{"path": str(runner), "originalSha256": runner_sha, "installedSha256": None},
|
|
{"path": str(host), "originalSha256": host_sha, "installedSha256": None},
|
|
]
|
|
}
|
|
|
|
specialize._service_guard_scripts(journal)
|
|
|
|
installed_runner_sha = hashlib.sha256(runner.read_bytes()).hexdigest()
|
|
assert journal["guardFiles"][0]["installedSha256"] == installed_runner_sha
|
|
assert "--fence-legacy" in runner.read_text(encoding="utf-8")
|
|
assert "# ITWORX_RUNNER_CAPACITY_V2_BEGIN" not in host.read_text(encoding="utf-8")
|
|
|
|
host.write_text("operator-owned guard revision\n", encoding="utf-8")
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="guard_source_changed"):
|
|
specialize._service_guard_scripts(journal)
|
|
assert host.read_text(encoding="utf-8") == "operator-owned guard revision\n"
|
|
|
|
|
|
@pytest.fixture
|
|
def guard_transaction(specialize, tmp_path, monkeypatch):
|
|
monkeypatch.setattr(specialize, "_rollback_maintenance", _fixture_rollback_maintenance)
|
|
runner = tmp_path / "runner-guard"
|
|
host = tmp_path / "host-guard"
|
|
originals = (
|
|
(b'#!/bin/bash\nstack_recovery=0\nset_managed_runners_disabled false\nunexpected=0\n'
|
|
b' [ "$name" = "$DEPLOY_RUNNER" ] && continue\n'),
|
|
(b'#!/bin/bash\n# ITWORX_RUNNER_CAPACITY_V2_BEGIN\nold capacity writer\n'
|
|
b'# ITWORX_RUNNER_CAPACITY_V2_END\nrunner_healthy=1\n'
|
|
b' if [ "$sandbox_healthy" -eq 1 ] && \\\n'
|
|
b' timeout 20 docker start "$RUNNER" "$SECONDARY_RUNNER" >/dev/null 2>&1; then\n'
|
|
b' recover legacy stack\n fi\n'),
|
|
)
|
|
backup = tmp_path / "backups"
|
|
backup.mkdir(mode=0o700)
|
|
for path, original, name in zip((runner, host), originals, ("gitea-runner-guard.sh", "host-resource-guard.sh"), strict=True):
|
|
path.write_bytes(original)
|
|
target = backup / name
|
|
target.write_bytes(original)
|
|
target.chmod(0o600)
|
|
monkeypatch.setattr(specialize, "RUNNER_GUARD_PATH", runner)
|
|
monkeypatch.setattr(specialize, "HOST_GUARD_PATH", host)
|
|
for name, original in zip(("RUNNER_GUARD_SOURCE_SHA256", "HOST_GUARD_SOURCE_SHA256"), originals, strict=True):
|
|
monkeypatch.setattr(specialize, name, hashlib.sha256(original).hexdigest())
|
|
journal = {"backupDirectory": str(backup), "guardFiles": [
|
|
{"path": str(path), "originalSha256": hashlib.sha256(original).hexdigest(), "installedSha256": None}
|
|
for path, original in zip((runner, host), originals, strict=True)
|
|
]}
|
|
monkeypatch.setattr(specialize, "_write_journal", lambda _journal: None)
|
|
monkeypatch.setattr(specialize, "_set_stage", lambda _journal, _stage: None)
|
|
monkeypatch.setattr(specialize, "_validate_guard_syntax", lambda _encoded: None)
|
|
return journal, runner, host, originals
|
|
|
|
|
|
@pytest.mark.parametrize("invalid", [0, 1])
|
|
def test_both_candidate_syntax_checks_precede_any_intent_or_guard_write(specialize, guard_transaction, monkeypatch, invalid):
|
|
journal, runner, host, originals = guard_transaction
|
|
checked = []
|
|
def syntax(encoded):
|
|
checked.append(encoded)
|
|
if len(checked) == invalid + 1:
|
|
raise specialize.RunnerFleetSpecializeError("runner_fleet_specialization_guard_syntax_invalid")
|
|
monkeypatch.setattr(specialize, "_validate_guard_syntax", syntax)
|
|
monkeypatch.setattr(specialize, "_write_journal", lambda _journal: pytest.fail("invalid candidate published intent"))
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", lambda *_args, **_kwargs: pytest.fail("invalid candidate installed"))
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="guard_syntax_invalid"):
|
|
specialize._service_guard_scripts(journal)
|
|
assert (runner.read_bytes(), host.read_bytes()) == originals
|
|
assert all(row["installedSha256"] is None for row in journal["guardFiles"])
|
|
|
|
|
|
@pytest.mark.parametrize("boundary", ["intent_failed", "after_intent", "after_runner", "after_host"])
|
|
def test_guard_installation_durable_crash_boundaries_restore_only_owned_bytes(specialize, guard_transaction, monkeypatch, boundary):
|
|
journal, runner, host, originals = guard_transaction
|
|
persisted = []
|
|
real_write = specialize._atomic_write_owned
|
|
writes = []
|
|
def journal_write(value):
|
|
assert all(row["installedSha256"] for row in value["guardFiles"])
|
|
assert (runner.read_bytes(), host.read_bytes()) == originals
|
|
if boundary == "intent_failed":
|
|
raise OSError("private canary write failure")
|
|
persisted.append(copy.deepcopy(value))
|
|
if boundary == "after_intent":
|
|
raise OSError("private canary crash after intent")
|
|
def install(path, encoded, **kwargs):
|
|
assert persisted and persisted[0]["guardFiles"] == journal["guardFiles"]
|
|
real_write(path, encoded, **kwargs)
|
|
writes.append(path)
|
|
if boundary == "after_runner" or boundary == "after_host" and len(writes) == 2:
|
|
raise OSError("private canary crash after replace")
|
|
monkeypatch.setattr(specialize, "_write_journal", journal_write)
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", install)
|
|
with pytest.raises(OSError):
|
|
specialize._service_guard_scripts(journal)
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", real_write)
|
|
specialize._restore_guard_scripts(persisted[0] if persisted else journal)
|
|
assert (runner.read_bytes(), host.read_bytes()) == originals
|
|
specialize._restore_guard_scripts(journal)
|
|
assert (runner.read_bytes(), host.read_bytes()) == originals
|
|
|
|
|
|
@pytest.mark.parametrize("mutation", ["duplicate", "foreign_path", "original_hash", "planned_hash", "backup", "foreign_edit"])
|
|
def test_guard_restore_rejects_foreign_journal_backup_or_live_bytes_before_any_write(specialize, guard_transaction, monkeypatch, mutation):
|
|
journal, runner, host, _originals = guard_transaction
|
|
specialize._service_guard_scripts(journal)
|
|
if mutation == "duplicate":
|
|
journal["guardFiles"][1] = copy.deepcopy(journal["guardFiles"][0])
|
|
elif mutation == "foreign_path":
|
|
journal["guardFiles"][1]["path"] = str(host.with_name("foreign"))
|
|
elif mutation == "original_hash":
|
|
journal["guardFiles"][0]["originalSha256"] = "f" * 64
|
|
elif mutation == "planned_hash":
|
|
journal["guardFiles"][0]["installedSha256"] = "f" * 64
|
|
elif mutation == "backup":
|
|
(Path(journal["backupDirectory"]) / "host-resource-guard.sh").write_bytes(b"foreign private canary")
|
|
else:
|
|
host.write_bytes(b"foreign private canary")
|
|
before = runner.read_bytes(), host.read_bytes()
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", lambda *_args, **_kwargs: pytest.fail("foreign state restored"))
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError):
|
|
specialize._restore_guard_scripts(journal)
|
|
assert (runner.read_bytes(), host.read_bytes()) == before
|
|
|
|
|
|
def test_guard_syntax_checker_never_exposes_bash_output(specialize, monkeypatch):
|
|
def parse(args, **kwargs):
|
|
assert args == ["bash", "-n"] and kwargs["input"] == b"candidate"
|
|
assert kwargs["timeout"] == 15 and kwargs["capture_output"] is True
|
|
return SimpleNamespace(returncode=2, stdout=b"private canary", stderr=b"private canary")
|
|
monkeypatch.setattr(specialize.subprocess, "run", parse)
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="^runner_fleet_specialization_guard_syntax_invalid$"):
|
|
specialize._validate_guard_syntax(b"candidate")
|
|
|
|
|
|
@pytest.mark.parametrize("mutation", [None, "foreign", "begin_only", "end_only", "repeated"])
|
|
def test_host_guard_without_capacity_stanza_requires_exact_approved_bytes(specialize, guard_transaction, monkeypatch, mutation):
|
|
_journal, _runner, _host, originals = guard_transaction
|
|
text = originals[1].decode()
|
|
start = text.index("# ITWORX_RUNNER_CAPACITY_V2_BEGIN\n")
|
|
end = text.index("# ITWORX_RUNNER_CAPACITY_V2_END\n") + len("# ITWORX_RUNNER_CAPACITY_V2_END\n")
|
|
approved = text[:start] + text[end:]
|
|
monkeypatch.setattr(specialize, "HOST_GUARD_SOURCE_SHA256", hashlib.sha256(approved.encode()).hexdigest())
|
|
if mutation == "foreign":
|
|
approved += "# operator edit\n"
|
|
elif mutation == "begin_only":
|
|
approved += "# ITWORX_RUNNER_CAPACITY_V2_BEGIN\n"
|
|
elif mutation == "end_only":
|
|
approved += "# ITWORX_RUNNER_CAPACITY_V2_END\n"
|
|
elif mutation == "repeated":
|
|
approved += "# ITWORX_RUNNER_CAPACITY_V2_BEGIN\n# ITWORX_RUNNER_CAPACITY_V2_END\n" * 2
|
|
if mutation is None:
|
|
result = specialize._patch_host_guard(approved, "fixed --state")
|
|
assert 'specialization_state="$(fixed --state' in result
|
|
assert '"$specialization_state" != "legacy"' in result
|
|
else:
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="capacity_block_invalid"):
|
|
specialize._patch_host_guard(approved, "fixed --state")
|
|
|
|
|
|
@pytest.mark.parametrize("mutation", ["path", "backup", "foreign_edit"])
|
|
def test_guard_rollback_refusal_preserves_marker_journal_before_lifecycle_effects(specialize, guard_transaction, monkeypatch, mutation):
|
|
journal, runner, host, _originals = guard_transaction
|
|
specialize._service_guard_scripts(journal)
|
|
live_compose = runner.with_name("compose")
|
|
live_compose.write_bytes(b"fixed compose")
|
|
monkeypatch.setattr(specialize, "COMPOSE_PATH", live_compose)
|
|
journal["baseComposeSha256"] = hashlib.sha256(live_compose.read_bytes()).hexdigest()
|
|
monkeypatch.setattr(specialize, "_guard_state_unchanged", lambda _journal: True)
|
|
monkeypatch.setattr(specialize, "_cleanup_new_containers", lambda _journal: pytest.fail("refusal reached lifecycle effects"))
|
|
marker, durable = runner.with_name("marker"), runner.with_name("journal")
|
|
marker.write_bytes(b"owned marker")
|
|
durable.write_bytes(b"owned journal")
|
|
monkeypatch.setattr(specialize, "SPECIALIZED_STATE_PATH", marker)
|
|
monkeypatch.setattr(specialize, "MIGRATION_JOURNAL_PATH", durable)
|
|
if mutation == "path":
|
|
journal["guardFiles"][0]["path"] = str(runner.with_name("foreign"))
|
|
elif mutation == "backup":
|
|
(Path(journal["backupDirectory"]) / "host-resource-guard.sh").write_bytes(b"foreign canary")
|
|
elif mutation == "foreign_edit":
|
|
host.write_bytes(b"foreign canary")
|
|
assert specialize._rollback_before_activation(journal) is False
|
|
assert marker.read_bytes() == b"owned marker" and durable.read_bytes() == b"owned journal"
|
|
|
|
|
|
@pytest.mark.parametrize("failure", ["cleanup", "restore_cas", None])
|
|
def test_rollback_retains_fences_until_coherent_lifecycle_recovery(specialize, guard_transaction, monkeypatch, failure):
|
|
journal, runner, host, originals = guard_transaction
|
|
specialize._service_guard_scripts(journal)
|
|
fenced = runner.read_bytes(), host.read_bytes()
|
|
compose, marker, durable = runner.with_name("compose"), runner.with_name("marker"), runner.with_name("journal")
|
|
compose.write_bytes(b"fixed compose")
|
|
marker.write_bytes(b"owned marker")
|
|
durable.write_bytes(b"owned journal")
|
|
monkeypatch.setattr(specialize, "COMPOSE_PATH", compose)
|
|
monkeypatch.setattr(specialize, "SPECIALIZED_STATE_PATH", marker)
|
|
monkeypatch.setattr(specialize, "MIGRATION_JOURNAL_PATH", durable)
|
|
journal.update(baseComposeSha256=hashlib.sha256(compose.read_bytes()).hexdigest(),
|
|
originalDind={"present": False, "running": False, "restartPolicy": "no", "imageId": None},
|
|
originalContainers=[], originalRegistrations=[], cgroupCreated=True,
|
|
cgroupFamilyInitiallyPresent=False, cgroupRootSubtree=[])
|
|
monkeypatch.setattr(specialize, "_cgroup_family_snapshot", lambda: {"exists": False})
|
|
monkeypatch.setattr(specialize, "_guard_state_unchanged", lambda _journal: True)
|
|
monkeypatch.setattr(specialize, "_captured_compose_model", lambda *_args, **_kwargs: b"fixed compose")
|
|
monkeypatch.setattr(specialize, "_captured_compose_mapping", lambda *_args, **_kwargs: {})
|
|
monkeypatch.setattr(specialize, "_legacy_services_for_restore", lambda _journal: [])
|
|
monkeypatch.setattr(specialize, "_inspect", lambda _name: None)
|
|
events = []
|
|
def cleanup(_journal):
|
|
assert (runner.read_bytes(), host.read_bytes()) == fenced
|
|
events.append("cleanup")
|
|
if failure == "cleanup":
|
|
raise specialize.RunnerFleetSpecializeError("runner_fleet_specialization_command_failed")
|
|
monkeypatch.setattr(specialize, "_cleanup_new_containers", cleanup)
|
|
def cgroup(**_kwargs):
|
|
assert (runner.read_bytes(), host.read_bytes()) == fenced
|
|
events.append("cgroup")
|
|
return {"familyExists": False}
|
|
monkeypatch.setattr(specialize, "rollback_host_cgroup_family", cgroup)
|
|
write = specialize._atomic_write_owned
|
|
def restore(*args, **kwargs):
|
|
assert events == ["cleanup", "cgroup"]
|
|
assert marker.exists() and durable.exists()
|
|
if failure == "restore_cas":
|
|
raise specialize.RunnerFleetSpecializeError("runner_fleet_specialization_compare_and_swap_failed")
|
|
write(*args, **kwargs)
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", restore)
|
|
assert specialize._rollback_before_activation(journal) is (failure is None)
|
|
if failure:
|
|
assert (runner.read_bytes(), host.read_bytes()) == fenced
|
|
assert marker.read_bytes() == b"owned marker" and durable.read_bytes() == b"owned journal"
|
|
else:
|
|
assert (runner.read_bytes(), host.read_bytes()) == originals
|
|
assert not marker.exists() and not durable.exists()
|
|
|
|
|
|
@pytest.fixture
|
|
def rollback_empty_family(specialize, tmp_path, monkeypatch):
|
|
compose, marker, durable = tmp_path / "compose", tmp_path / "marker", tmp_path / "journal"
|
|
compose.write_bytes(b"fixed compose")
|
|
marker.write_bytes(b"owned marker")
|
|
durable.write_bytes(b"owned journal")
|
|
for name, value in (("COMPOSE_PATH", compose), ("SPECIALIZED_STATE_PATH", marker),
|
|
("MIGRATION_JOURNAL_PATH", durable)):
|
|
monkeypatch.setattr(specialize, name, value)
|
|
journal = {"baseComposeSha256": hashlib.sha256(compose.read_bytes()).hexdigest(),
|
|
"originalDind": {"present": False, "running": False, "restartPolicy": "no", "imageId": None},
|
|
"originalContainers": [], "originalRegistrations": [], "guardFiles": [],
|
|
"cgroupCreated": True, "cgroupEnsurePending": False, "cgroupFamilyInitiallyPresent": False,
|
|
"cgroupRootSubtree": ["cpu", "cpuset", "hugetlb", "io", "memory", "pids"]}
|
|
family = {"exists": True, "groupCount": 1, "hasProcesses": False,
|
|
"familyCpuMax": "max 100000", "familyMemoryMax": "max",
|
|
"familySubtreeControllers": list(journal["cgroupRootSubtree"]),
|
|
"rootSubtreeControllers": list(journal["cgroupRootSubtree"])}
|
|
rebound = {"created": False, "rootSubtreeBefore": list(journal["cgroupRootSubtree"])}
|
|
events = []
|
|
@contextmanager
|
|
def maintenance():
|
|
yield lambda: events.append("barrier")
|
|
monkeypatch.setattr(specialize, "_rollback_maintenance", maintenance)
|
|
monkeypatch.setattr(specialize, "_guard_state_unchanged", lambda _journal: True)
|
|
monkeypatch.setattr(specialize, "_cleanup_new_containers", lambda _journal: None)
|
|
monkeypatch.setattr(specialize, "_captured_compose_model", lambda *_args, **_kwargs: b"fixed compose")
|
|
monkeypatch.setattr(specialize, "_captured_compose_mapping", lambda *_args, **_kwargs: {})
|
|
monkeypatch.setattr(specialize, "_legacy_services_for_restore", lambda _journal: [])
|
|
monkeypatch.setattr(specialize, "_inspect", lambda _name: None)
|
|
monkeypatch.setattr(specialize, "_cgroup_family_snapshot", lambda: events.append("snapshot") or family)
|
|
def ensure(**kwargs):
|
|
assert kwargs == {"allow_existing": True}
|
|
events.append("ensure")
|
|
return rebound
|
|
def rollback(**kwargs):
|
|
assert kwargs == {"created": True, "initial_controllers": tuple(journal["cgroupRootSubtree"])}
|
|
events.append("rollback")
|
|
return {"removed": True, "familyExists": False}
|
|
monkeypatch.setattr(specialize, "_ensure_cgroup_family_details", ensure)
|
|
monkeypatch.setattr(specialize, "rollback_host_cgroup_family", rollback)
|
|
return journal, family, rebound, events, marker, durable
|
|
|
|
|
|
@pytest.mark.parametrize("pending", [False, True])
|
|
@pytest.mark.parametrize("cpu", ["max", "max 100000"])
|
|
def test_rollback_rebinds_only_owned_empty_default_family_before_strict_removal(
|
|
specialize, rollback_empty_family, pending, cpu,
|
|
):
|
|
journal, family, _rebound, events, marker, durable = rollback_empty_family
|
|
journal.update(cgroupCreated=not pending, cgroupEnsurePending=pending)
|
|
family["familyCpuMax"] = cpu
|
|
original = copy.deepcopy(journal)
|
|
assert specialize._rollback_before_activation(journal) is True
|
|
assert journal == original
|
|
snapshot = events.index("snapshot")
|
|
assert events[snapshot:snapshot + 6] == ["snapshot", "barrier", "ensure", "barrier", "barrier", "rollback"]
|
|
assert not marker.exists() and not durable.exists()
|
|
|
|
|
|
@pytest.mark.parametrize("absent", [False, True])
|
|
def test_rollback_never_ensures_absent_or_already_bounded_family(specialize, rollback_empty_family, absent):
|
|
journal, family, _rebound, events, _marker, _durable = rollback_empty_family
|
|
if absent:
|
|
family.clear()
|
|
family["exists"] = False
|
|
else:
|
|
family.update(familyCpuMax="800000 100000", familyMemoryMax=str(16 * 1024**3))
|
|
assert specialize._rollback_before_activation(journal) is True
|
|
assert "ensure" not in events and "rollback" in events
|
|
|
|
|
|
@pytest.mark.parametrize("mutation", ["initially_present", "initially_unknown", "foreign_cpu", "foreign_memory",
|
|
"partial_default", "processes", "unknown_processes", "children", "bool_count", "newly_created", "root_changed"])
|
|
def test_empty_family_rebind_refusal_retains_marker_and_journal(specialize, rollback_empty_family, mutation):
|
|
journal, family, rebound, events, marker, durable = rollback_empty_family
|
|
if mutation == "initially_present":
|
|
journal["cgroupFamilyInitiallyPresent"] = True
|
|
elif mutation == "initially_unknown":
|
|
journal.pop("cgroupFamilyInitiallyPresent")
|
|
elif mutation == "foreign_cpu":
|
|
family["familyCpuMax"] = "400000 100000"
|
|
elif mutation == "foreign_memory":
|
|
family["familyMemoryMax"] = str(8 * 1024**3)
|
|
elif mutation == "partial_default":
|
|
family["familyCpuMax"] = "800000 100000"
|
|
elif mutation == "processes":
|
|
family["hasProcesses"] = True
|
|
elif mutation == "unknown_processes":
|
|
family.pop("hasProcesses")
|
|
elif mutation == "children":
|
|
family["groupCount"] = 2
|
|
elif mutation == "bool_count":
|
|
family["groupCount"] = True
|
|
elif mutation == "newly_created":
|
|
rebound["created"] = True
|
|
else:
|
|
rebound["rootSubtreeBefore"] = ["cpu", "memory", "pids"]
|
|
assert specialize._rollback_before_activation(journal) is False
|
|
assert "rollback" not in events
|
|
assert ("ensure" in events) is (mutation in {"newly_created", "root_changed"})
|
|
assert marker.read_bytes() == b"owned marker" and durable.read_bytes() == b"owned journal"
|
|
|
|
|
|
def test_rebind_barrier_loss_prevents_cgroup_removal_and_keeps_durable_state(
|
|
specialize, rollback_empty_family, monkeypatch,
|
|
):
|
|
journal, _family, _rebound, events, marker, durable = rollback_empty_family
|
|
@contextmanager
|
|
def maintenance():
|
|
def barrier():
|
|
if events and events[-1] == "ensure":
|
|
raise RuntimeError("maintenance identity changed")
|
|
events.append("barrier")
|
|
yield barrier
|
|
monkeypatch.setattr(specialize, "_rollback_maintenance", maintenance)
|
|
assert specialize._rollback_before_activation(journal) is False
|
|
assert "ensure" in events and "rollback" not in events
|
|
assert marker.read_bytes() == b"owned marker" and durable.read_bytes() == b"owned journal"
|
|
|
|
|
|
@pytest.mark.parametrize("bounded", [False, True])
|
|
def test_family_rollback_accepts_only_required_controllers_for_minimal_initial_root(
|
|
specialize, rollback_empty_family, bounded,
|
|
):
|
|
journal, family, rebound, events, _marker, _durable = rollback_empty_family
|
|
initial = ["cpu", "memory", "pids"]
|
|
journal["cgroupRootSubtree"] = list(initial)
|
|
family["rootSubtreeControllers"] = list(initial)
|
|
family["familySubtreeControllers"] = list(initial)
|
|
rebound["rootSubtreeBefore"] = list(initial)
|
|
if bounded:
|
|
family.update(familyCpuMax="800000 100000", familyMemoryMax=str(16 * 1024**3))
|
|
assert specialize._rollback_before_activation(journal) is True
|
|
assert ("ensure" in events) is not bounded
|
|
assert "rollback" in events
|
|
|
|
|
|
@pytest.mark.parametrize("bounded", [False, True])
|
|
@pytest.mark.parametrize("mutation", ["missing", "null", "string", "duplicate", "unknown", "nonstring",
|
|
"required_missing", "unowned_extra"])
|
|
def test_family_subtree_drift_refuses_before_ensure_or_removal(
|
|
specialize, rollback_empty_family, bounded, mutation,
|
|
):
|
|
journal, family, _rebound, events, marker, durable = rollback_empty_family
|
|
if bounded:
|
|
family.update(familyCpuMax="800000 100000", familyMemoryMax=str(16 * 1024**3))
|
|
if mutation == "missing":
|
|
family.pop("familySubtreeControllers")
|
|
elif mutation == "null":
|
|
family["familySubtreeControllers"] = None
|
|
elif mutation == "string":
|
|
family["familySubtreeControllers"] = "cpu memory pids"
|
|
elif mutation == "duplicate":
|
|
family["familySubtreeControllers"].append("cpu")
|
|
elif mutation == "unknown":
|
|
family["familySubtreeControllers"].append("foreign-controller")
|
|
elif mutation == "nonstring":
|
|
family["familySubtreeControllers"].append(["cpu"])
|
|
elif mutation == "required_missing":
|
|
family["familySubtreeControllers"].remove("pids")
|
|
else:
|
|
journal["cgroupRootSubtree"] = ["cpu", "memory", "pids"]
|
|
assert specialize._rollback_before_activation(journal) is False
|
|
assert "ensure" not in events and "rollback" not in events
|
|
assert marker.read_bytes() == b"owned marker" and durable.read_bytes() == b"owned journal"
|
|
|
|
|
|
def test_rollback_maintenance_refusal_keeps_all_state_without_any_restore(specialize, tmp_path, monkeypatch):
|
|
marker, journal = tmp_path / "marker", tmp_path / "journal"
|
|
marker.write_bytes(b"owned marker")
|
|
journal.write_bytes(b"owned journal")
|
|
@contextmanager
|
|
def busy():
|
|
raise RuntimeError("private canary lock refusal")
|
|
yield
|
|
monkeypatch.setattr(specialize, "_rollback_maintenance", busy)
|
|
monkeypatch.setattr(specialize, "_rollback_before_activation_locked", lambda *_args: pytest.fail("busy barrier reached effects"))
|
|
assert specialize._rollback_before_activation({}) is False
|
|
assert marker.read_bytes() == b"owned marker" and journal.read_bytes() == b"owned journal"
|
|
|
|
|
|
def test_rollback_barrier_drift_refuses_before_guards_or_cleanup(specialize, guard_transaction, monkeypatch):
|
|
journal, _runner, _host, _originals = guard_transaction
|
|
@contextmanager
|
|
def changed():
|
|
def refuse():
|
|
raise RuntimeError("private canary changed inode")
|
|
yield refuse
|
|
monkeypatch.setattr(specialize, "_rollback_maintenance", changed)
|
|
monkeypatch.setattr(specialize, "_restore_guard_scripts", lambda *_args, **_kwargs: pytest.fail("drift restored guard"))
|
|
monkeypatch.setattr(specialize, "_cleanup_new_containers", lambda *_args: pytest.fail("drift changed fleet"))
|
|
assert specialize._rollback_before_activation(journal) is False
|
|
|
|
|
|
@pytest.mark.skipif(os.name != "posix", reason="real common flock contract requires POSIX")
|
|
def test_real_common_maintenance_lock_excludes_process_until_whole_rollback_finishes(specialize, tmp_path, monkeypatch):
|
|
if os.geteuid() != 0:
|
|
pytest.skip("protected maintenance lock requires root")
|
|
import runner_acceptance_quiescence as quiescence
|
|
lock = tmp_path / "maintenance.lock"
|
|
lock.touch(mode=0o600)
|
|
monkeypatch.setattr(quiescence, "MAINTENANCE_LOCK", lock)
|
|
monkeypatch.setattr(quiescence, "_LOCK_PROBE", quiescence._LOCK_PROBE.replace(
|
|
"/srv/example/appdata/gitea-deploy-runners/state/runner-maintenance.lock", str(lock)))
|
|
monkeypatch.setitem(sys.modules, "deploy", SimpleNamespace(load_projects=dict))
|
|
probe = (
|
|
"import fcntl,os,sys\nfd=os.open(sys.argv[1],os.O_RDWR|os.O_NOFOLLOW)\n"
|
|
"try: fcntl.flock(fd,fcntl.LOCK_EX|fcntl.LOCK_NB)\n"
|
|
"except BlockingIOError: sys.exit(0)\n"
|
|
"sys.exit(1)\n"
|
|
)
|
|
events = []
|
|
def held(phase):
|
|
result = subprocess.run([sys.executable, "-c", probe, str(lock)], capture_output=True, timeout=5, check=False)
|
|
assert result.returncode == 0 and not result.stdout and not result.stderr
|
|
events.append(phase)
|
|
compose, marker, durable = tmp_path / "compose", tmp_path / "marker", tmp_path / "journal"
|
|
compose.write_bytes(b"captured compose")
|
|
marker.write_bytes(b"owned marker")
|
|
durable.write_bytes(b"owned journal")
|
|
monkeypatch.setattr(specialize, "COMPOSE_PATH", compose)
|
|
monkeypatch.setattr(specialize, "SPECIALIZED_STATE_PATH", marker)
|
|
monkeypatch.setattr(specialize, "MIGRATION_JOURNAL_PATH", durable)
|
|
monkeypatch.setattr(specialize, "_guard_state_unchanged", lambda _journal: True)
|
|
monkeypatch.setattr(specialize, "_guard_script_plan", lambda _journal: [])
|
|
monkeypatch.setattr(specialize, "_restore_guard_scripts", lambda *_args, **_kwargs: held("guards-restored"))
|
|
monkeypatch.setattr(specialize, "_cleanup_new_containers", lambda _journal: held("cleanup"))
|
|
monkeypatch.setattr(specialize, "_captured_compose_model", lambda *_args, **_kwargs: b"captured compose")
|
|
monkeypatch.setattr(specialize, "_captured_compose_mapping", lambda *_args, **_kwargs: {})
|
|
monkeypatch.setattr(specialize, "_legacy_services_for_restore", lambda _journal: [])
|
|
monkeypatch.setattr(specialize, "_inspect", lambda _name: None)
|
|
def cgroup(**_kwargs):
|
|
held("cgroup")
|
|
assert marker.exists() and durable.exists()
|
|
return {"familyExists": False}
|
|
monkeypatch.setattr(specialize, "rollback_host_cgroup_family", cgroup)
|
|
journal = {"baseComposeSha256": hashlib.sha256(compose.read_bytes()).hexdigest(), "guardFiles": [{"owned": True}],
|
|
"originalDind": {"present": False, "running": False, "restartPolicy": "no", "imageId": None},
|
|
"originalContainers": [], "originalRegistrations": [], "cgroupCreated": True,
|
|
"cgroupFamilyInitiallyPresent": False, "cgroupRootSubtree": []}
|
|
monkeypatch.setattr(specialize, "_cgroup_family_snapshot", lambda: {"exists": False})
|
|
assert specialize._rollback_before_activation(journal) is True
|
|
assert events == ["cleanup", "cgroup", "guards-restored"]
|
|
assert not marker.exists() and not durable.exists()
|
|
# The independent participant can acquire only after the wrapper returns.
|
|
result = subprocess.run([sys.executable, "-c", probe, str(lock)], capture_output=True, timeout=5, check=False)
|
|
assert result.returncode == 1 and not result.stdout and not result.stderr
|
|
|
|
|
|
@pytest.fixture
|
|
def owned_orphan(specialize, guard_transaction, tmp_path, monkeypatch):
|
|
import runner_acceptance_quiescence as quiescence
|
|
journal, runner, host, originals = guard_transaction
|
|
corrected = specialize._guard_script_plan(journal)[0][3]
|
|
closing = f'\nfi\n{specialize.SPECIALIZATION_GUARD_END}\n'.encode()
|
|
orphan = corrected.replace(closing, f'\n{specialize.SPECIALIZATION_GUARD_END}\n'.encode(), 1)
|
|
runner.write_bytes(orphan)
|
|
monkeypatch.setattr(specialize, "_OWNED_MALFORMED_RUNNER_GUARD_SHA256", hashlib.sha256(orphan).hexdigest())
|
|
receipt = {
|
|
"schema": quiescence.SCHEMA, "revision": "0ea6f267c28d51ac7113e6d943c89857d3a189ab",
|
|
"manifestDigest": quiescence._digest(quiescence.OBSERVATION), "phase": "complete",
|
|
"progress": {row["id"]: "quiesced" for row in quiescence._fixed_rows()},
|
|
"registrationProgress": {"9": "restored", "22": "restored"},
|
|
"guardProgress": {"runner": "restored", "host": "restored"},
|
|
"guards": {name: {
|
|
"original": base64.b64encode(original).decode(), "originalSha256": hashlib.sha256(original).hexdigest(),
|
|
"wrappedSha256": hashlib.sha256(quiescence.ControllerDriver._wrapped_guard(original)).hexdigest(),
|
|
"mode": path.stat().st_mode & 0o777,
|
|
} for name, path, original in zip(("runner", "host"), (runner, host), originals, strict=True)},
|
|
"baseline": {"rows": [{"state": {"Running": False}} for _row in quiescence._fixed_rows()]},
|
|
}
|
|
events = []
|
|
for name in ("SPECIALIZED_STATE_PATH", "MIGRATION_JOURNAL_PATH"):
|
|
monkeypatch.setattr(specialize, name, tmp_path / name)
|
|
monkeypatch.setattr(specialize, "_specialized_storage_present", lambda: False)
|
|
monkeypatch.setattr(specialize, "_cgroup_family_snapshot", lambda: {"exists": False})
|
|
monkeypatch.setattr(specialize, "_read_fleet_base_compose", lambda: (b"source", None))
|
|
monkeypatch.setattr(specialize, "_validate_base_composition", lambda _source: "v1")
|
|
monkeypatch.setattr(specialize, "_runner_rows", lambda: [{"id": 9}])
|
|
monkeypatch.setattr(specialize, "_validate_legacy_registrations", lambda *_args: [{"id": 9}])
|
|
legacy_item = {"Id": "a" * 64, "Image": "sha256:" + "b" * 64, "Created": "fixed",
|
|
"Name": "/fixed", "Path": "/fixed-entrypoint", "Args": [],
|
|
"Config": {"Labels": {}}, "HostConfig": {"RestartPolicy": {"Name": "unless-stopped"}},
|
|
"Mounts": [], "NetworkSettings": {"Networks": {}}, "RestartCount": 0,
|
|
"State": {"Running": True, "Paused": False, "Restarting": False, "Dead": False,
|
|
"Pid": 123, "StartedAt": "fixed", "FinishedAt": "zero", "ExitCode": 0}}
|
|
monkeypatch.setattr(specialize, "_validate_legacy_containers", lambda *_args: ({"fixed": copy.deepcopy(legacy_item)}, []))
|
|
monkeypatch.setitem(sys.modules, "deploy", SimpleNamespace(load_projects=lambda: {"fixed": "registry"}))
|
|
monkeypatch.setattr(quiescence, "_read_receipt", lambda: copy.deepcopy(receipt))
|
|
monkeypatch.setattr(quiescence, "_idle", lambda *_args: events.append("idle"))
|
|
def attest(snapshot, *, baseline=None, progress=None):
|
|
if baseline is None:
|
|
assert snapshot == receipt["baseline"]
|
|
events.append("original-attested")
|
|
return
|
|
assert baseline == receipt["baseline"] and progress == receipt["progress"]
|
|
assert snapshot["rows"] == baseline["rows"]
|
|
events.append("attested")
|
|
monkeypatch.setattr(quiescence, "attest_snapshot", attest)
|
|
class Driver:
|
|
_wrapped_guard = staticmethod(quiescence.ControllerDriver._wrapped_guard)
|
|
def __init__(self, projects):
|
|
assert projects == {"fixed": "registry"}
|
|
@contextmanager
|
|
def maintenance(self):
|
|
with (tmp_path / "fixture-lock").open("wb") as lock:
|
|
self._maintenance_fd = lock.fileno()
|
|
events.append("locked")
|
|
yield
|
|
events.append("unlocked")
|
|
def assert_barrier(self):
|
|
events.append("barrier")
|
|
def snapshot(self):
|
|
self._guard_binding()
|
|
events.append("snapshot")
|
|
return copy.deepcopy(receipt["baseline"])
|
|
monkeypatch.setattr(quiescence, "ControllerDriver", Driver)
|
|
return quiescence, receipt, runner, host, originals, orphan, events, Driver
|
|
|
|
|
|
def test_owned_orphan_recovery_uses_full_repeated_admission_and_cas_then_is_idempotent(specialize, owned_orphan, monkeypatch):
|
|
_q, receipt, runner, host, originals, orphan, events, _driver = owned_orphan
|
|
before = copy.deepcopy(receipt)
|
|
write = specialize._atomic_write_owned
|
|
def restore(path, data, **kwargs):
|
|
assert events.count("attested") == 2 and events.count("idle") == 3
|
|
assert path == runner and data == originals[0]
|
|
assert kwargs["expected_sha256"] == hashlib.sha256(orphan).hexdigest()
|
|
events.append("restore")
|
|
write(path, data, **kwargs)
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", restore)
|
|
specialize._recover_owned_orphan_guard()
|
|
assert (runner.read_bytes(), host.read_bytes()) == originals and receipt == before
|
|
assert events.index("locked") < events.index("restore") < events.index("unlocked")
|
|
specialize._recover_owned_orphan_guard()
|
|
assert events.count("restore") == 1
|
|
|
|
|
|
@pytest.mark.parametrize("mutation", ["revision", "manifest", "phase", "progress", "registration", "guard_progress",
|
|
"original", "wrapped", "foreign_runner", "foreign_host", "marker", "journal",
|
|
"storage", "family", "idle", "lock", "origin", "changed_receipt", "container", "cas"])
|
|
def test_orphan_recovery_refuses_unowned_or_changed_state_without_write(specialize, owned_orphan, monkeypatch, mutation):
|
|
q, receipt, runner, host, _originals, _orphan, _events, driver = owned_orphan
|
|
if mutation in {"revision", "manifest", "phase"}:
|
|
receipt[{"revision": "revision", "manifest": "manifestDigest", "phase": "phase"}[mutation]] = "foreign"
|
|
elif mutation == "progress":
|
|
receipt["progress"].pop(next(iter(receipt["progress"])))
|
|
elif mutation == "registration":
|
|
receipt["registrationProgress"]["9"] = "disabled"
|
|
elif mutation == "guard_progress":
|
|
receipt["guardProgress"]["host"] = "installed"
|
|
elif mutation in {"original", "wrapped"}:
|
|
receipt["guards"]["runner"]["originalSha256" if mutation == "original" else "wrappedSha256"] = "f" * 64
|
|
elif mutation in {"foreign_runner", "foreign_host"}:
|
|
(runner if mutation == "foreign_runner" else host).write_bytes(b"private foreign canary")
|
|
elif mutation in {"marker", "journal"}:
|
|
(specialize.SPECIALIZED_STATE_PATH if mutation == "marker" else specialize.MIGRATION_JOURNAL_PATH).touch()
|
|
elif mutation == "storage":
|
|
monkeypatch.setattr(specialize, "_specialized_storage_present", lambda: True)
|
|
elif mutation == "family":
|
|
monkeypatch.setattr(specialize, "_cgroup_family_snapshot", lambda: {"exists": True})
|
|
elif mutation == "idle":
|
|
monkeypatch.setattr(q, "_idle", lambda *_args: (_ for _ in ()).throw(q.QuiescenceError("global_ci_work_present")))
|
|
elif mutation == "lock":
|
|
monkeypatch.setattr(driver, "assert_barrier", lambda _self: (_ for _ in ()).throw(q.QuiescenceError("dispatch_maintenance_busy")))
|
|
elif mutation == "origin":
|
|
monkeypatch.setattr(q, "attest_snapshot", lambda *_args, **_kwargs: (_ for _ in ()).throw(q.QuiescenceError("origin_changed")))
|
|
elif mutation == "changed_receipt":
|
|
reads = []
|
|
def changed():
|
|
reads.append(True)
|
|
result = copy.deepcopy(receipt)
|
|
if len(reads) > 1:
|
|
result["revision"] = "foreign"
|
|
return result
|
|
monkeypatch.setattr(q, "_read_receipt", changed)
|
|
elif mutation == "container":
|
|
reads = []
|
|
original = specialize._validate_legacy_containers
|
|
def changing(*args):
|
|
reads.append(True)
|
|
items, summaries = original(*args)
|
|
items["fixed"]["Id"] = str(len(reads))
|
|
return items, summaries
|
|
monkeypatch.setattr(specialize, "_validate_legacy_containers", changing)
|
|
else:
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", lambda *_args, **_kwargs: (_ for _ in ()).throw(
|
|
specialize.RunnerFleetSpecializeError("runner_fleet_specialization_compare_and_swap_failed")))
|
|
before = runner.read_bytes(), host.read_bytes()
|
|
if mutation != "cas":
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", lambda *_args, **_kwargs: pytest.fail("unowned orphan restored"))
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError):
|
|
specialize._recover_owned_orphan_guard()
|
|
assert (runner.read_bytes(), host.read_bytes()) == before
|
|
|
|
|
|
@pytest.fixture
|
|
def completed_orphan_engine(specialize):
|
|
import runner_acceptance_quiescence as q
|
|
rows = copy.deepcopy(q._fixed_rows())
|
|
for row in rows:
|
|
row["ownerLabelDigest"] = "b" * 64 if row["ownerLabelPresent"] else None
|
|
row["labelDigest"] = q._digest(row["composeLabels"])
|
|
origins = {}
|
|
for project, claim in q.ORIGINS.items():
|
|
attempt = claim["attempt"] if claim["attempt"] is not None else 0
|
|
origins[project] = {"repository": "jens/workmesh", "run": claim["run"], "head": claim["head"],
|
|
"status": "completed", "conclusion": "failure", "attempt": attempt,
|
|
"task": claim["task"], "taskHead": claim["head"], "taskAttempt": attempt, "jobsTerminal": True}
|
|
project = next(iter(q.ORIGINS))
|
|
networks = [{"Id": f"{index + 1:064x}", "Name": f"{project}_net{index}", "Created": "fixed",
|
|
"Driver": "bridge", "Containers": {}, "Labels": {"com.docker.compose.project": project}}
|
|
for index in range(8)]
|
|
volumes = [{"Name": f"{project}_vol{index}", "CreatedAt": "fixed", "Driver": "local", "Options": None,
|
|
"Labels": {"com.docker.compose.project": project},
|
|
"Mountpoint": f"{q.ROOTLESS_STORAGE}/volumes/{project}_vol{index}/_data"} for index in range(10)]
|
|
resources = {"networks": [{"id": item["Id"], "name": item["Name"], "created": item["Created"],
|
|
"project": project, "driver": "bridge", "ownerDigest": q._digest(None)} for item in networks],
|
|
"volumes": [{"name": item["Name"], "created": item["CreatedAt"], "project": project,
|
|
"driver": "local", "ownerDigest": q._digest(None)} for item in volumes],
|
|
"attachmentsVerified": True, "ownershipVerified": True}
|
|
baseline = {"rows": rows, "origins": origins, "resources": resources,
|
|
"daemon": {"legacyAttested": True, "engineId": "fixed-engine", "imageId": "sha256:" + "a" * 64,
|
|
"outerId": "a" * 64, "created": "original", "labelsDigest": "a" * 64,
|
|
"dockerRootDir": q.ROOTLESS_STORAGE, "rootless": True, "mounts": [], "networks": {}},
|
|
"productBinding": {"exact": "production"}, "guardBinding": {"exact": "guards"},
|
|
"productExclusionVerified": True, "dispatchBarrierVerified": True}
|
|
snapshot = copy.deepcopy(baseline)
|
|
snapshot["rows"] = []
|
|
snapshot["resources"] = {"networks": [], "volumes": [], "attachmentsVerified": True, "ownershipVerified": True}
|
|
snapshot["daemon"].update(outerId="c" * 64, created="recreated", labelsDigest="c" * 64)
|
|
|
|
class Driver:
|
|
def __init__(self):
|
|
self.ps = ""
|
|
self.effects = []
|
|
self.inspect_mutation = None
|
|
def assert_barrier(self):
|
|
return None
|
|
def _run(self, args, **kwargs):
|
|
assert args[:7] == ["docker", "exec", "-e", "DOCKER_HOST=tcp://127.0.0.1:2375", specialize.DIND_NAME, "docker", args[6]]
|
|
command = args[6:]
|
|
if command == ["ps", "-a", "--no-trunc", "-q"]:
|
|
return self.ps
|
|
kind = command[0]
|
|
assert command in (["network", "ls", "--quiet", "--no-trunc"], ["volume", "ls", "--quiet"])
|
|
return "\n".join(item["Id" if kind == "network" else "Name"] for item in (networks if kind == "network" else volumes))
|
|
def _docker(self, kind, action, *ids):
|
|
assert action == "inspect"
|
|
result = [copy.deepcopy(item) for item in (networks if kind == "network" else volumes)
|
|
if item["Id" if kind == "network" else "Name"] in ids]
|
|
return self.inspect_mutation(result) if self.inspect_mutation else result
|
|
return q, baseline, snapshot, networks, volumes, Driver
|
|
|
|
|
|
def test_completed_orphan_admission_requires_empty_whole_engine_and_preserved_resources(specialize, completed_orphan_engine):
|
|
q, baseline, snapshot, networks, volumes, driver_type = completed_orphan_engine
|
|
before = copy.deepcopy(baseline)
|
|
# Include unrelated resources: complete inventories cannot assume an empty
|
|
# resource store when the container engine is empty.
|
|
networks.append({"Id": "f" * 64, "Name": "unrelated", "Labels": {}})
|
|
for index in range(634):
|
|
volumes.append({"Name": f"unrelated{index}", "Labels": {}})
|
|
driver = driver_type()
|
|
specialize._attest_completed_orphan_engine(driver, snapshot, {"baseline": baseline}, q)
|
|
assert baseline == before and driver.effects == [] and len(volumes) == 644
|
|
with pytest.raises(q.QuiescenceError, match="project_inventory_changed"):
|
|
q.attest_snapshot(snapshot, baseline=baseline)
|
|
|
|
|
|
@pytest.mark.parametrize("field", ["engineId", "imageId", "dockerRootDir", "rootless", "legacyAttested", "mounts", "networks"])
|
|
def test_completed_orphan_refuses_stable_daemon_changes(specialize, completed_orphan_engine, field):
|
|
q, baseline, snapshot, *_rest = completed_orphan_engine
|
|
snapshot["daemon"][field] = "foreign"
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError):
|
|
specialize._attest_completed_orphan_snapshot(snapshot, baseline, q)
|
|
|
|
|
|
@pytest.mark.parametrize("field", ["origins", "productBinding", "guardBinding", "productExclusionVerified", "dispatchBarrierVerified", "rows", "resources"])
|
|
def test_completed_orphan_refuses_changed_proof(specialize, completed_orphan_engine, field):
|
|
q, baseline, snapshot, *_rest = completed_orphan_engine
|
|
snapshot[field] = [{"foreign": True}] if field == "rows" else {}
|
|
with pytest.raises((specialize.RunnerFleetSpecializeError, q.QuiescenceError)):
|
|
specialize._attest_completed_orphan_snapshot(snapshot, baseline, q)
|
|
|
|
|
|
@pytest.mark.parametrize("mutation", ["network_id", "network_name", "network_created", "attachment", "volume_name", "volume_created",
|
|
"mountpoint", "options", "driver", "owner", "project", "missing", "extra_origin", "lost_labels"])
|
|
def test_completed_orphan_refuses_resource_drift(specialize, completed_orphan_engine, mutation):
|
|
q, baseline, _snapshot, networks, volumes, _driver = completed_orphan_engine
|
|
if mutation == "attachment":
|
|
networks[0]["Containers"] = {"a" * 64: {}}
|
|
elif mutation == "missing":
|
|
volumes.pop()
|
|
elif mutation == "extra_origin":
|
|
extra = copy.deepcopy(volumes[0])
|
|
extra["Name"] += "extra"
|
|
volumes.append(extra)
|
|
elif mutation == "lost_labels":
|
|
networks[0]["Labels"] = {}
|
|
elif mutation in {"owner", "project"}:
|
|
volumes[0]["Labels"][q.OWNER_LABEL if mutation == "owner" else "com.docker.compose.project"] = "foreign"
|
|
else:
|
|
item, key = {"network_id": (networks[0], "Id"), "network_name": (networks[0], "Name"),
|
|
"network_created": (networks[0], "Created"), "volume_name": (volumes[0], "Name"),
|
|
"volume_created": (volumes[0], "CreatedAt"), "mountpoint": (volumes[0], "Mountpoint"),
|
|
"options": (volumes[0], "Options"), "driver": (volumes[0], "Driver")}[mutation]
|
|
item[key] = "foreign"
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError):
|
|
specialize._orphan_resource_projection(networks, volumes, baseline, q)
|
|
|
|
|
|
@pytest.mark.parametrize("mutation", ["foreign_container", "omitted_inspect", "duplicate_inspect", "duplicate_inventory", "oversize_inventory", "new_container_during_inspect"])
|
|
def test_completed_orphan_rejects_incomplete_or_racing_whole_inventory(specialize, completed_orphan_engine, mutation):
|
|
q, baseline, snapshot, networks, volumes, driver_type = completed_orphan_engine
|
|
driver = driver_type()
|
|
if mutation == "foreign_container":
|
|
driver.ps = "f" * 64
|
|
elif mutation == "omitted_inspect":
|
|
driver.inspect_mutation = lambda items: items[:-1]
|
|
elif mutation == "duplicate_inspect":
|
|
driver.inspect_mutation = lambda items: items[:1] * len(items)
|
|
elif mutation == "duplicate_inventory":
|
|
networks.append(copy.deepcopy(networks[0]))
|
|
elif mutation == "oversize_inventory":
|
|
volumes.extend({"Name": f"unrelated{index}"} for index in range(991))
|
|
else:
|
|
def race(items):
|
|
driver.ps = "f" * 64
|
|
return items
|
|
driver.inspect_mutation = race
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError):
|
|
specialize._attest_completed_orphan_engine(driver, snapshot, {"baseline": baseline}, q)
|
|
assert driver.effects == []
|
|
|
|
|
|
@pytest.mark.parametrize("change", [None, "origin", "resource", "container", "idle"])
|
|
def test_empty_engine_owned_orphan_recovery_rechecks_every_admission_before_cas(
|
|
specialize, owned_orphan, completed_orphan_engine, monkeypatch, change):
|
|
q, receipt, runner, host, originals, orphan, events, driver_type = owned_orphan
|
|
_q, baseline, snapshot, networks, _volumes, engine_type = completed_orphan_engine
|
|
receipt["baseline"] = copy.deepcopy(baseline)
|
|
engine = engine_type()
|
|
snapshots = []
|
|
def current(self):
|
|
self._guard_binding()
|
|
snapshots.append(True)
|
|
if len(snapshots) == 2:
|
|
if change == "origin":
|
|
snapshot["origins"][next(iter(q.ORIGINS))]["head"] = "f" * 40
|
|
elif change == "resource":
|
|
networks[0]["Created"] = "replaced"
|
|
elif change == "container":
|
|
engine.ps = "f" * 64
|
|
return copy.deepcopy(snapshot)
|
|
monkeypatch.setattr(driver_type, "snapshot", current)
|
|
monkeypatch.setattr(driver_type, "_run", lambda self, *args, **kwargs: engine._run(*args, **kwargs), raising=False)
|
|
monkeypatch.setattr(driver_type, "_docker", lambda self, *args: engine._docker(*args), raising=False)
|
|
idle = q._idle
|
|
def recheck_idle(*args):
|
|
if change == "idle" and events.count("idle") == 2:
|
|
raise q.QuiescenceError("global_ci_work_present")
|
|
idle(*args)
|
|
monkeypatch.setattr(q, "_idle", recheck_idle)
|
|
write = specialize._atomic_write_owned
|
|
writes = []
|
|
def cas(*args, **kwargs):
|
|
assert change is None and len(snapshots) == 2 and events.count("idle") == 3
|
|
assert events.count("original-attested") == 2
|
|
writes.append(True)
|
|
return write(*args, **kwargs)
|
|
monkeypatch.setattr(specialize, "_atomic_write_owned", cas)
|
|
before = copy.deepcopy(receipt)
|
|
if change is None:
|
|
specialize._recover_owned_orphan_guard()
|
|
assert runner.read_bytes() == originals[0] and writes == [True]
|
|
specialize._recover_owned_orphan_guard()
|
|
assert writes == [True]
|
|
else:
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError):
|
|
specialize._recover_owned_orphan_guard()
|
|
assert runner.read_bytes() == orphan and writes == []
|
|
assert receipt == before and host.read_bytes() == originals[1] and engine.effects == []
|
|
|
|
|
|
def test_orphan_legacy_identity_ignores_only_health_observations(specialize, owned_orphan):
|
|
q, *_rest = owned_orphan
|
|
containers = specialize._validate_legacy_containers("v1")
|
|
containers[0]["fixed"]["State"]["Health"] = {"Status": "healthy", "FailingStreak": 0, "Log": []}
|
|
before = specialize._orphan_legacy_identity(containers, q)
|
|
containers[0]["fixed"]["State"]["Health"]["Log"] = [{"Start": "new", "End": "new"}]
|
|
assert specialize._orphan_legacy_identity(containers, q) == before
|
|
for field in ("Id", "Image", "Created", "Name", "Path", "Args", "Config", "HostConfig", "Mounts", "NetworkSettings", "RestartCount"):
|
|
changed = copy.deepcopy(containers)
|
|
if field == "Mounts":
|
|
changed[0]["fixed"][field] = [{"Destination": "/foreign", "Type": "bind", "Source": "/foreign"}]
|
|
elif field == "NetworkSettings":
|
|
changed[0]["fixed"][field] = {"Networks": {"foreign": {"NetworkID": "f" * 64}}}
|
|
else:
|
|
changed[0]["fixed"][field] = "foreign"
|
|
assert specialize._orphan_legacy_identity(changed, q) != before
|
|
changed = copy.deepcopy(containers)
|
|
changed[0]["fixed"]["State"]["Health"]["Status"] = "unhealthy"
|
|
assert specialize._orphan_legacy_identity(changed, q) != before
|
|
for field in ("Running", "Paused", "Restarting", "Dead", "Pid", "StartedAt", "FinishedAt", "ExitCode"):
|
|
changed = copy.deepcopy(containers)
|
|
changed[0]["fixed"]["State"][field] = "foreign"
|
|
assert specialize._orphan_legacy_identity(changed, q) != before
|
|
|
|
|
|
def test_execute_runs_only_approved_shell_then_requires_verified_postcondition(specialize, monkeypatch):
|
|
script = (ROOT / "scripts" / "upgrade_ci_runner_fleet_specialized.sh").read_bytes()
|
|
digest = hashlib.sha256(script).hexdigest()
|
|
monkeypatch.setattr(specialize, "_APPROVED_SCRIPT_SHA256", digest)
|
|
|
|
real_os = os
|
|
|
|
class RootPosixOS:
|
|
name = "posix"
|
|
|
|
@staticmethod
|
|
def geteuid():
|
|
return 0
|
|
|
|
def __getattr__(self, name):
|
|
return getattr(real_os, name)
|
|
|
|
monkeypatch.setattr(specialize, "os", RootPosixOS())
|
|
monkeypatch.setattr(specialize, "_migration_lock", nullcontext)
|
|
monkeypatch.setattr(specialize, "specialization_state", lambda: "legacy")
|
|
monkeypatch.setitem(
|
|
sys.modules,
|
|
"status_server",
|
|
type("StatusServerStub", (), {"_require_controller_release": staticmethod(lambda: {
|
|
"sourceRepository": specialize.SOURCE_REPOSITORY,
|
|
"sourceRevision": "a" * 40,
|
|
"sourceTree": "b" * 40,
|
|
})}),
|
|
)
|
|
shell_calls: list[bytes] = []
|
|
state = {"active": False}
|
|
|
|
def run_approved(received):
|
|
shell_calls.append(received)
|
|
state["active"] = True
|
|
|
|
monkeypatch.setattr(specialize, "_run_approved_shell_script", run_approved)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"verified_topology",
|
|
lambda: {
|
|
"ready": state["active"],
|
|
"verifiedRunners": list(specialize._SPECIALIZED_NAMES) if state["active"] else [],
|
|
"resourceEnvelope": {"ready": state["active"], "digest": "c" * 64},
|
|
},
|
|
)
|
|
|
|
result = specialize.execute(script)
|
|
|
|
assert result["status"] == "specialized"
|
|
assert result["verifiedRunners"] == list(specialize._SPECIALIZED_NAMES)
|
|
assert shell_calls == [script]
|
|
|
|
|
|
@pytest.fixture
|
|
def profile_registration(specialize, monkeypatch):
|
|
rows = []
|
|
commands = []
|
|
journals = []
|
|
state = {"check_host_paths": False, "missing_label": None}
|
|
token = "private-registration-canary"
|
|
monkeypatch.setattr(specialize, "_runner_rows", lambda: copy.deepcopy(rows))
|
|
monkeypatch.setattr(specialize, "_registration_token", lambda: token)
|
|
def register(args, data, **kwargs):
|
|
assert kwargs == {"timeout": 90, "max_output": 32 * 1024}
|
|
assert data == (token + "\n").encode() and token not in " ".join(args)
|
|
profile_id = next(key for key, value in specialize.RUNNER_PROFILES.items() if value.container_name == args[args.index("--name") + 1])
|
|
profile = specialize.RUNNER_PROFILES[profile_id]
|
|
if state["check_host_paths"]:
|
|
mounts = [args[index + 1] for index, argument in enumerate(args) if argument == "--volume"]
|
|
assert mounts == [f"{specialize._host_volume_path(specialize._SPECIALIZED_DATA_ROOT / profile_id)}:/data",
|
|
f"{specialize._host_volume_path(specialize.RUNNER_CONFIG_ROOT / (profile_id + '.yaml'))}:/runner-config.yaml:ro"]
|
|
assert all("/controller-hub-releases/" not in mount.replace("\\", "/") for mount in mounts)
|
|
assert args[-2] == profile.display_name
|
|
assert args[-1] == specialize._profile_labels_for_registration(profile_id, "a" * 40)
|
|
required = {profile.runner_label, *profile.legacy_labels}
|
|
if state["missing_label"] == profile_id:
|
|
required.remove(profile.runner_label)
|
|
rows.append({"id": 100 + len(rows), "name": profile.container_name, "displayName": profile.display_name,
|
|
"labels": sorted(required), "disabled": False, "busy": False})
|
|
commands.append(profile_id)
|
|
return "registered"
|
|
monkeypatch.setattr(specialize, "_run_with_input", register)
|
|
def disable(identifier, disabled):
|
|
assert disabled is True
|
|
next(row for row in rows if row["id"] == identifier)["disabled"] = True
|
|
monkeypatch.setattr(specialize, "_disable_registration", disable)
|
|
def journal(value):
|
|
for profile_id, identifier in value["newRegistrationIds"].items():
|
|
matching = next(row for row in rows if row["id"] == identifier)
|
|
assert matching["disabled"] is True and matching["busy"] is False
|
|
assert matching["name"] == specialize.RUNNER_PROFILES[profile_id].container_name
|
|
journals.append(copy.deepcopy(value))
|
|
monkeypatch.setattr(specialize, "_write_journal", journal)
|
|
return rows, commands, journals, state
|
|
|
|
|
|
def test_new_profile_registration_uses_daemon_visible_volume_children(specialize, profile_registration):
|
|
rows, commands, journals, state = profile_registration
|
|
state["check_host_paths"] = True
|
|
journal = {"sourceRevision": "a" * 40, "newRegistrationIds": {}}
|
|
specialize._register_profiles(journal)
|
|
assert commands == list(specialize.PROFILE_IDS)
|
|
assert len(rows) == 6 and set(journal["newRegistrationIds"]) == set(specialize.PROFILE_IDS)
|
|
assert journals[-1]["stage"] == "registrations_created"
|
|
|
|
|
|
@pytest.mark.parametrize("existing", [False, True])
|
|
def test_new_registration_label_verification_is_initialized_for_each_profile(specialize, profile_registration, existing):
|
|
rows, commands, journals, _state = profile_registration
|
|
journal = {"sourceRevision": "a" * 40, "newRegistrationIds": {}}
|
|
if existing:
|
|
key = specialize.PROFILE_IDS[0]
|
|
profile = specialize.RUNNER_PROFILES[key]
|
|
rows.append({"id": 9, "name": profile.container_name, "displayName": profile.display_name,
|
|
"labels": sorted({profile.runner_label, *profile.legacy_labels}), "disabled": True, "busy": False})
|
|
journal["newRegistrationIds"][key] = 9
|
|
specialize._register_profiles(journal)
|
|
assert len(rows) == 6 and len(commands) == (5 if existing else 6)
|
|
assert set(journal["newRegistrationIds"]) == set(specialize.PROFILE_IDS)
|
|
assert journals[-1]["stage"] == "registrations_created"
|
|
before = copy.deepcopy(journal)
|
|
specialize._register_profiles(journal)
|
|
assert journal == before and len(commands) == (5 if existing else 6)
|
|
|
|
|
|
@pytest.mark.parametrize("profile_id", ["checks", "backend", "frontend", "security", "browser", "build"])
|
|
def test_new_profile_missing_own_required_label_is_not_recorded(specialize, profile_registration, profile_id):
|
|
_rows, commands, journals, state = profile_registration
|
|
state["missing_label"] = profile_id
|
|
journal = {"sourceRevision": "a" * 40, "newRegistrationIds": {}}
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="registration_create_unverified"):
|
|
specialize._register_profiles(journal)
|
|
assert profile_id == commands[-1] and profile_id not in journal["newRegistrationIds"]
|
|
assert all(profile_id not in value["newRegistrationIds"] for value in journals)
|
|
|
|
|
|
@pytest.mark.parametrize("reason", ["command_failed", "command_unavailable"])
|
|
def test_registration_command_failure_is_finite_and_does_not_record_registration(
|
|
specialize, profile_registration, monkeypatch, reason,
|
|
):
|
|
def fail(*_args, **_kwargs):
|
|
raise specialize.RunnerFleetSpecializeError("runner_fleet_specialization_" + reason)
|
|
monkeypatch.setattr(specialize, "_run_with_input", fail)
|
|
journal = {"sourceRevision": "a" * 40, "newRegistrationIds": {}}
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError) as caught:
|
|
specialize._register_profiles(journal)
|
|
assert str(caught.value) == "runner_fleet_specialization_registration_command_failed"
|
|
assert str(caught.value) in specialize._PUBLIC_SPECIALIZATION_FAILURES
|
|
assert caught.value.__suppress_context__ is True
|
|
assert journal["newRegistrationIds"] == {}
|
|
|
|
|
|
@pytest.fixture
|
|
def cleanup_workspace(specialize, tmp_path, monkeypatch):
|
|
workspace = tmp_path / "workspaces"
|
|
profile = workspace / specialize.RUNNER_PROFILES["checks"].container_name
|
|
nested = profile / "checkout"
|
|
nested.mkdir(parents=True)
|
|
(nested / "output").write_bytes(b"preserved-until-owned-cleanup")
|
|
monkeypatch.setattr(specialize, "_SPECIALIZED_WORKSPACE_ROOT", workspace)
|
|
owners = {profile: 1000, nested: 1000}
|
|
original = Path.lstat
|
|
def owned(path, *args, **kwargs):
|
|
value = list(original(path, *args, **kwargs))
|
|
value[4] = owners.get(path, 0)
|
|
return os.stat_result(value)
|
|
monkeypatch.setattr(Path, "lstat", owned)
|
|
return workspace, profile, nested, owners
|
|
|
|
|
|
def test_owned_profile_workspace_cleanup_accepts_prepared_uid1000_directories(specialize, cleanup_workspace):
|
|
workspace, _profile, _nested, _owners = cleanup_workspace
|
|
specialize._remove_fixed_private_tree(workspace)
|
|
assert not workspace.exists()
|
|
|
|
|
|
@pytest.mark.parametrize("mutation", ["root_owner", "profile_owner", "nested_owner", "foreign_profile", "outside_workspace"])
|
|
def test_workspace_cleanup_keeps_exact_root_profile_and_owner_boundary(specialize, cleanup_workspace, mutation):
|
|
workspace, profile, nested, owners = cleanup_workspace
|
|
target = workspace
|
|
if mutation == "root_owner":
|
|
owners[workspace] = 1000
|
|
elif mutation == "profile_owner":
|
|
owners[profile] = 0
|
|
elif mutation == "nested_owner":
|
|
owners[nested] = 1001
|
|
elif mutation == "foreign_profile":
|
|
foreign = workspace / "foreign-runner"
|
|
profile.rename(foreign)
|
|
owners[foreign] = 1000
|
|
else:
|
|
target = workspace.parent / "runner-data"
|
|
target.mkdir()
|
|
child = target / "checks"
|
|
child.mkdir()
|
|
owners[child] = 1000
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="rollback_path_untrusted"):
|
|
specialize._remove_fixed_private_tree(target)
|
|
assert target.exists()
|
|
|
|
|
|
@pytest.mark.skipif(os.name != "posix", reason="requires POSIX symlinks")
|
|
def test_workspace_cleanup_refuses_symlink_without_touching_target(specialize, cleanup_workspace, tmp_path):
|
|
workspace, _profile, nested, _owners = cleanup_workspace
|
|
outside = tmp_path / "outside"
|
|
outside.mkdir()
|
|
preserved = outside / "preserved"
|
|
preserved.write_bytes(b"foreign")
|
|
(nested / "foreign-link").symlink_to(outside, target_is_directory=True)
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="rollback_path_untrusted"):
|
|
specialize._remove_fixed_private_tree(workspace)
|
|
assert preserved.read_bytes() == b"foreign"
|
|
|
|
|
|
@pytest.mark.skipif(os.name != "posix" or os.geteuid() != 0, reason="requires POSIX root ownership")
|
|
def test_workspace_cleanup_removes_real_prepared_runner_owned_tree(specialize, tmp_path, monkeypatch):
|
|
workspace = tmp_path / "workspaces"
|
|
nested = workspace / specialize.RUNNER_PROFILES["checks"].container_name / "checkout"
|
|
nested.mkdir(parents=True, mode=0o700)
|
|
os.chown(nested.parent, 1000, 1000)
|
|
os.chown(nested, 1000, 1000)
|
|
monkeypatch.setattr(specialize, "_SPECIALIZED_WORKSPACE_ROOT", workspace)
|
|
specialize._remove_fixed_private_tree(workspace)
|
|
assert not workspace.exists()
|
|
|
|
|
|
def test_run_with_input_keeps_registration_secret_out_of_command_arguments(specialize, monkeypatch):
|
|
observed = {}
|
|
|
|
def fake_run(args, **kwargs):
|
|
observed["args"] = args
|
|
observed["input"] = kwargs["input"]
|
|
observed["capture_output"] = kwargs["capture_output"]
|
|
return type("Result", (), {"returncode": 0, "stdout": b"registered"})()
|
|
|
|
monkeypatch.setattr(specialize.subprocess, "run", fake_run)
|
|
result = specialize._run_with_input(["docker", "run", "fixed"], b"sensitive-runner-token\n")
|
|
|
|
assert result == "registered"
|
|
assert observed["args"] == ["docker", "run", "fixed"]
|
|
assert observed["input"] == b"sensitive-runner-token\n"
|
|
assert "sensitive-runner-token" not in " ".join(observed["args"])
|
|
|
|
|
|
def test_build_probe_create_command_is_fixed_and_has_no_mount_or_shared_socket(specialize):
|
|
record = _build_probe_record(specialize)
|
|
args = specialize._build_probe_create_args(record)
|
|
|
|
assert args[:8] == [
|
|
"create",
|
|
"--name",
|
|
record["name"],
|
|
"--restart=no",
|
|
"--cgroup-parent=docker",
|
|
"--network=bridge",
|
|
"--cgroupns=private",
|
|
"--label",
|
|
]
|
|
assert record["taskImageId"] in args
|
|
assert "--cpus=4" in args
|
|
assert "--memory=6144m" in args
|
|
assert "--pids-limit=1024" in args
|
|
assert "--blkio-weight=100" in args
|
|
assert "--security-opt=seccomp=unconfined" in args
|
|
assert "--security-opt=systempaths=unconfined" in args
|
|
assert "--device=/dev/net/tun:/dev/net/tun:rwm" in args
|
|
assert "--entrypoint" in args
|
|
assert specialize._BUILD_PROBE_EXECUTABLE in args
|
|
assert record["sourceRevision"] in args
|
|
assert record["sourceTree"] in args
|
|
assert not any(
|
|
value == "--privileged"
|
|
or value == "-e"
|
|
or value.startswith(("--cap-add", "--volume", "--mount", "--env"))
|
|
for value in args
|
|
)
|
|
assert not any("docker.sock" in value or "host.docker.internal" in value for value in args)
|
|
|
|
|
|
def test_build_probe_creation_inspect_requires_stopped_zero_pid_and_exact_inherited_labels(
|
|
specialize,
|
|
):
|
|
record = _build_probe_record(specialize, container_id="e" * 64, status="created")
|
|
item, environment = _build_probe_inspect(specialize, record)
|
|
item["State"] = {"Running": False, "Pid": 0}
|
|
|
|
assert specialize._validate_build_probe_container(
|
|
item,
|
|
record,
|
|
image_environment=environment,
|
|
require_running=False,
|
|
require_created_stopped=True,
|
|
)
|
|
labels = specialize._build_probe_container_labels(record)
|
|
assert set(specialize.PINNED_TASK_BASE_INHERITED_LABELS).issubset(labels)
|
|
assert record["imageLabels"].items() <= labels.items()
|
|
assert item["Config"]["Labels"] == labels
|
|
|
|
running, _ = _build_probe_inspect(specialize, record)
|
|
assert not specialize._validate_build_probe_container(
|
|
running,
|
|
record,
|
|
image_environment=environment,
|
|
require_running=False,
|
|
require_created_stopped=True,
|
|
)
|
|
bad_pid = copy.deepcopy(item)
|
|
bad_pid["State"]["Pid"] = 9
|
|
assert not specialize._validate_build_probe_container(
|
|
bad_pid,
|
|
record,
|
|
image_environment=environment,
|
|
require_running=False,
|
|
require_created_stopped=True,
|
|
)
|
|
foreign_label = copy.deepcopy(item)
|
|
foreign_label["Config"]["Labels"]["untrusted.extra"] = "true"
|
|
assert not specialize._validate_build_probe_container(
|
|
foreign_label,
|
|
record,
|
|
image_environment=environment,
|
|
require_running=False,
|
|
require_created_stopped=True,
|
|
)
|
|
|
|
|
|
def test_build_probe_container_inspect_accepts_only_fixed_private_build_job(specialize):
|
|
record = _build_probe_record(specialize, container_id="e" * 64, status="created")
|
|
item, environment = _build_probe_inspect(specialize, record)
|
|
|
|
assert specialize._validate_build_probe_container(item, record, image_environment=environment)
|
|
for section, changes in (
|
|
("HostConfig", {"Privileged": True}),
|
|
("HostConfig", {"PidMode": "host"}),
|
|
("HostConfig", {"NetworkMode": "host"}),
|
|
("HostConfig", {"CapAdd": ["SYS_ADMIN"]}),
|
|
("HostConfig", {"Devices": [
|
|
*item["HostConfig"]["Devices"],
|
|
{"PathOnHost": "/dev/sda", "PathInContainer": "/dev/sda", "CgroupPermissions": "rwm"},
|
|
]}),
|
|
("HostConfig", {"Mounts": [{"Type": "bind", "Source": "/host", "Target": "/host"}]}),
|
|
("HostConfig", {"SecurityOpt": ["seccomp=unconfined"]}),
|
|
("Config", {"Env": [*environment, "DOCKER_HOST=tcp://shared-dind:2375"]}),
|
|
("Config", {"Image": "localhost/itworx-ci-build:latest"}),
|
|
):
|
|
changed, expected_environment = _build_probe_inspect(specialize, record)
|
|
changed[section].update(changes)
|
|
assert not specialize._validate_build_probe_container(
|
|
changed,
|
|
record,
|
|
image_environment=expected_environment,
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("field,value", [
|
|
("Type", "bind"), ("Name", "persistent-builder-cache"),
|
|
("Source", "/var/run/docker.sock"), ("Destination", "/host"),
|
|
("Driver", "nfs"), ("RW", False), ("Propagation", "rshared"),
|
|
])
|
|
def test_build_probe_rejects_foreign_or_shared_data_mount(specialize, field, value):
|
|
record = _build_probe_record(specialize, container_id="e" * 64, status="created")
|
|
item, environment = _build_probe_inspect(specialize, record)
|
|
item["Mounts"][0][field] = value
|
|
assert not specialize._validate_build_probe_container(item, record, image_environment=environment)
|
|
|
|
|
|
def test_build_probe_volume_identity_detects_same_name_recreation(specialize, monkeypatch):
|
|
name = "9" * 64
|
|
volume = {
|
|
"Name": name, "Driver": "local", "Scope": "local",
|
|
"Mountpoint": f"/var/lib/docker/volumes/{name}/_data",
|
|
"Labels": {"com.docker.volume.anonymous": ""}, "Options": None, "CreatedAt": "2026-10-03T00:00:00Z",
|
|
}
|
|
monkeypatch.setattr(specialize, "_run_dind_docker", lambda *_args, **_kwargs: json.dumps([volume]))
|
|
identity = specialize._attest_build_probe_data_volume(name)
|
|
volume["Labels"]["foreign.owner"] = "another-job"
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="volume_untrusted"):
|
|
specialize._attest_build_probe_data_volume(name, identity)
|
|
volume["Labels"] = {"com.docker.volume.anonymous": ""}
|
|
volume["CreatedAt"] = "2026-10-03T00:00:01Z"
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="volume_untrusted"):
|
|
specialize._attest_build_probe_data_volume(name, identity)
|
|
|
|
|
|
def test_build_probe_volume_recovery_never_removes_volume_used_by_another_container(specialize, monkeypatch):
|
|
identity = {"name": "9" * 64, "createdAt": "2026-10-03T00:00:00Z"}
|
|
mutations = []
|
|
|
|
def run(*args, **kwargs):
|
|
if args[:2] == ("volume", "ls"):
|
|
return identity["name"]
|
|
if args[:2] == ("ps", "-a"):
|
|
return "f" * 64
|
|
mutations.append(args)
|
|
raise AssertionError("unexpected volume mutation")
|
|
|
|
monkeypatch.setattr(specialize, "_run_dind_docker", run)
|
|
monkeypatch.setattr(specialize, "_attest_build_probe_data_volume", lambda *_args: identity)
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="volume_in_use"):
|
|
specialize._remove_recorded_build_probe_volume({"dataVolume": identity})
|
|
assert mutations == []
|
|
|
|
|
|
def test_build_probe_volume_recovery_removes_only_exact_journal_owned_volume(specialize, monkeypatch):
|
|
identity = {"name": "9" * 64, "createdAt": "2026-10-03T00:00:00Z"}
|
|
mutations = []
|
|
present = True
|
|
|
|
def run(*args, **kwargs):
|
|
nonlocal present
|
|
if args[:2] == ("volume", "ls"):
|
|
assert args == ("volume", "ls", "--quiet", "--filter", f"name={identity['name']}")
|
|
return identity["name"] if present else ""
|
|
if args[:2] == ("ps", "-a"):
|
|
return ""
|
|
assert args == ("volume", "rm", identity["name"])
|
|
mutations.append(args)
|
|
present = False
|
|
return identity["name"]
|
|
|
|
monkeypatch.setattr(specialize, "_run_dind_docker", run)
|
|
monkeypatch.setattr(specialize, "_attest_build_probe_data_volume", lambda *_args: identity)
|
|
specialize._remove_recorded_build_probe_volume({"dataVolume": identity})
|
|
assert mutations == [("volume", "rm", identity["name"])]
|
|
|
|
|
|
def test_build_probe_result_requires_exact_marker_and_every_rootless_tool_check(specialize):
|
|
record = _build_probe_record(specialize)
|
|
payload = {
|
|
"schema": specialize._BUILD_PROBE_SCHEMA,
|
|
"status": "passed",
|
|
"sourceRevision": record["sourceRevision"],
|
|
"sourceTree": record["sourceTree"],
|
|
"engineVersion": "29.8.2",
|
|
"engineRootless": True,
|
|
"engineStorageDriver": "overlay2",
|
|
"engineCgroupDriver": "none",
|
|
"engineSocket": "unix:///run/itworx-job-docker/docker.sock",
|
|
"engineSocketUid": 1000,
|
|
"composeVersion": "5.5.1",
|
|
"buildRun": True,
|
|
"composeHealthy": True,
|
|
"composeDnsResolved": True,
|
|
"archiveNormalized": True,
|
|
"archiveLoaded": True,
|
|
"imageId": "sha256:" + "2" * 64,
|
|
"imageLabels": record["imageLabels"],
|
|
"archiveSha256": "sha256:" + "3" * 64,
|
|
"holdSeconds": 30,
|
|
}
|
|
line = specialize._BUILD_PROBE_RESULT_PREFIX + json.dumps(
|
|
payload,
|
|
sort_keys=True,
|
|
separators=(",", ":"),
|
|
)
|
|
|
|
assert specialize._validate_build_probe_result(line, record=record) == payload
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="build_probe_result_missing"):
|
|
specialize._validate_build_probe_result(line + "\n" + line, record=record)
|
|
for key, value in (
|
|
("engineRootless", False),
|
|
("engineSocket", "tcp://0.0.0.0:2375"),
|
|
("composeHealthy", False),
|
|
("holdSeconds", 0),
|
|
):
|
|
changed = {**payload, key: value}
|
|
changed_line = specialize._BUILD_PROBE_RESULT_PREFIX + json.dumps(
|
|
changed,
|
|
sort_keys=True,
|
|
separators=(",", ":"),
|
|
)
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="build_probe_result_untrusted"):
|
|
specialize._validate_build_probe_result(changed_line, record=record)
|
|
|
|
|
|
def test_build_probe_live_process_inventory_requires_daemon_and_compose_children(specialize):
|
|
output = "\n".join(
|
|
(
|
|
"PID PPID COMMAND",
|
|
"1 0 python3 /usr/local/bin/itworx-ci-job-docker-probe",
|
|
"10 1 rootlesskit --net=slirp4netns",
|
|
"11 10 dockerd --host=unix:///run/itworx-job-docker/docker.sock --storage-driver=overlay2",
|
|
"12 11 containerd --config /run/containerd/config.toml",
|
|
"21 20 sleep 300",
|
|
)
|
|
)
|
|
|
|
result = specialize._validate_build_probe_processes(output)
|
|
|
|
assert result == {
|
|
"processCount": 5,
|
|
"probe": True,
|
|
"rootlesskit": True,
|
|
"dockerd": True,
|
|
"containerd": True,
|
|
"composeService": True,
|
|
}
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="build_probe_processes_untrusted"):
|
|
specialize._validate_build_probe_processes(
|
|
output.replace("21 20 sleep 300", "21 20 cat /etc/os-release")
|
|
)
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="build_probe_processes_untrusted"):
|
|
specialize._validate_build_probe_processes(output.replace("containerd --config", "unknown --config"))
|
|
|
|
|
|
def test_build_probe_intent_binds_revision_tree_image_nonce_and_exact_container_id(specialize):
|
|
record = _build_probe_record(specialize)
|
|
|
|
assert specialize._validated_build_probe_record(
|
|
record,
|
|
source_revision="a" * 40,
|
|
source_tree="b" * 40,
|
|
) == record
|
|
invalid = dict(record, name=record["name"] + "-foreign")
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="journal_invalid"):
|
|
specialize._validated_build_probe_record(
|
|
invalid,
|
|
source_revision="a" * 40,
|
|
source_tree="b" * 40,
|
|
)
|
|
|
|
|
|
def _install_build_probe_cleanup_fakes(specialize, monkeypatch, record, item, ids):
|
|
image_environment = item["Config"]["Env"]
|
|
present = list(ids)
|
|
removed = []
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_inspect",
|
|
lambda name: {"State": {"Running": True}} if name == specialize.DIND_NAME else None,
|
|
)
|
|
monkeypatch.setattr(specialize, "_captured_compose_mapping", lambda *_args, **_kwargs: {})
|
|
monkeypatch.setattr(specialize, "_validate_dind_outer", lambda *_args: True)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_build_probe_ids",
|
|
lambda *, label=True, name=None: list(present)
|
|
if label or name == record["name"] and present
|
|
else [],
|
|
)
|
|
monkeypatch.setattr(specialize, "_inspect_dind_container", lambda _cid: item)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_build_probe_image_environment",
|
|
lambda _record: image_environment,
|
|
)
|
|
|
|
def run_dind(*args, **_kwargs):
|
|
if args[:3] == ("rm", "--force", "--volumes"):
|
|
removed.append(args[3])
|
|
present.clear()
|
|
return args[3]
|
|
if args[:2] == ("volume", "ls"):
|
|
return ""
|
|
raise AssertionError(f"unexpected private-DinD command: {args}")
|
|
|
|
monkeypatch.setattr(specialize, "_run_dind_docker", run_dind)
|
|
monkeypatch.setattr(
|
|
specialize, "_attest_build_probe_data_volume",
|
|
lambda name, expected=None: {"name": name, "createdAt": "2026-10-03T00:00:00Z"},
|
|
)
|
|
monkeypatch.setattr(specialize, "_write_journal", lambda _journal: None)
|
|
return removed
|
|
|
|
|
|
def test_build_probe_recovery_cleans_only_intent_owned_container_after_create_crash(
|
|
specialize,
|
|
monkeypatch,
|
|
):
|
|
record = _build_probe_record(specialize, status="intent")
|
|
cid = "e" * 64
|
|
item, _environment = _build_probe_inspect(specialize, record, container_id=cid)
|
|
removed = _install_build_probe_cleanup_fakes(specialize, monkeypatch, record, item, [cid])
|
|
journal = {
|
|
"sourceRevision": record["sourceRevision"],
|
|
"sourceTree": record["sourceTree"],
|
|
"buildProbe": record,
|
|
}
|
|
|
|
specialize._cleanup_build_probe(journal)
|
|
|
|
assert removed == [cid]
|
|
assert journal["buildProbe"]["containerId"] == cid
|
|
assert journal["buildProbe"]["status"] == "cleaned"
|
|
|
|
|
|
def test_build_probe_recovery_refuses_foreign_cid_even_with_matching_name_and_nonce(
|
|
specialize,
|
|
monkeypatch,
|
|
):
|
|
expected_cid = "d" * 64
|
|
foreign_cid = "e" * 64
|
|
record = _build_probe_record(
|
|
specialize,
|
|
container_id=expected_cid,
|
|
status="started",
|
|
)
|
|
item, _environment = _build_probe_inspect(specialize, record, container_id=foreign_cid)
|
|
removed = _install_build_probe_cleanup_fakes(
|
|
specialize,
|
|
monkeypatch,
|
|
record,
|
|
item,
|
|
[foreign_cid],
|
|
)
|
|
journal = {
|
|
"sourceRevision": record["sourceRevision"],
|
|
"sourceTree": record["sourceTree"],
|
|
"buildProbe": record,
|
|
}
|
|
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="build_probe_container_untrusted"):
|
|
specialize._cleanup_build_probe(journal)
|
|
|
|
assert removed == []
|
|
|
|
|
|
def test_build_probe_recovery_refuses_ambiguous_owned_label_inventory(
|
|
specialize,
|
|
monkeypatch,
|
|
):
|
|
record = _build_probe_record(specialize, status="intent")
|
|
cid = "e" * 64
|
|
item, _environment = _build_probe_inspect(specialize, record, container_id=cid)
|
|
removed = _install_build_probe_cleanup_fakes(
|
|
specialize,
|
|
monkeypatch,
|
|
record,
|
|
item,
|
|
[cid, "f" * 64],
|
|
)
|
|
journal = {
|
|
"sourceRevision": record["sourceRevision"],
|
|
"sourceTree": record["sourceTree"],
|
|
"buildProbe": record,
|
|
}
|
|
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="build_probe_ambiguous_containers"):
|
|
specialize._cleanup_build_probe(journal)
|
|
|
|
assert removed == []
|
|
invalid = dict(record, status="started")
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="journal_invalid"):
|
|
specialize._validated_build_probe_record(
|
|
invalid,
|
|
source_revision="a" * 40,
|
|
source_tree="b" * 40,
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("recovering_cgroup_intent", [False, True])
|
|
@pytest.mark.parametrize("probe_fails", [False, True])
|
|
def test_specialization_stage_fixture_quiesces_old_before_registering_and_never_runs_over_two(
|
|
specialize, tmp_path, monkeypatch, recovering_cgroup_intent, probe_fails
|
|
):
|
|
revision = "a" * 40
|
|
tree = "b" * 40
|
|
manifest_sha = "d" * 64
|
|
manifest = {
|
|
"images": [
|
|
{"profile": profile_id, "reference": specialize._task_image_reference(profile_id, revision)}
|
|
for profile_id in specialize.PROFILE_IDS
|
|
]
|
|
}
|
|
archive = tmp_path / "task-images.tar"
|
|
archive.write_bytes(b"fixture")
|
|
journal = {
|
|
"status": "in_progress",
|
|
"stage": "prepared",
|
|
"legacyTopology": "v1",
|
|
"sourceRevision": revision,
|
|
"sourceTree": tree,
|
|
"cgroupCreated": False,
|
|
"cgroupEnsurePending": recovering_cgroup_intent,
|
|
"baseComposeSha256": hashlib.sha256(b"captured-base").hexdigest(),
|
|
"baseComposeModelSha256": hashlib.sha256(b"base-model").hexdigest(),
|
|
"specializedComposeSha256": hashlib.sha256(b"specialized-model").hexdigest(),
|
|
"backupDirectory": str(tmp_path / "specialized-test"),
|
|
"newRegistrationIds": {},
|
|
}
|
|
events: list[str] = []
|
|
running: set[str] = set()
|
|
maximum_running = 0
|
|
marker_active = {"value": False}
|
|
|
|
def rows():
|
|
return [
|
|
{
|
|
"name": specialize.RUNNER_PROFILES[profile_id].container_name,
|
|
"id": index + 1,
|
|
"labels": sorted(
|
|
{
|
|
specialize.RUNNER_PROFILES[profile_id].runner_label,
|
|
*specialize.RUNNER_PROFILES[profile_id].legacy_labels,
|
|
}
|
|
),
|
|
"disabled": True,
|
|
"busy": False,
|
|
}
|
|
for index, profile_id in enumerate(specialize.PROFILE_IDS)
|
|
]
|
|
|
|
def inventory():
|
|
return (
|
|
{
|
|
name: {"name": name, "State": {"Running": name in running}}
|
|
for name in (*specialize._SPECIALIZED_NAMES, specialize.DIND_NAME)
|
|
},
|
|
[],
|
|
)
|
|
|
|
def resource_proof(_claims, _containers, _legacy):
|
|
return {
|
|
"ready": True,
|
|
"digest": "e" * 64,
|
|
"runningRunnerContainers": len(running),
|
|
}
|
|
|
|
monkeypatch.setattr(specialize, "_captured_base_source", lambda _journal: b"captured-base")
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_captured_compose_model",
|
|
lambda _journal, *, specialized: b"specialized-model" if specialized else b"base-model",
|
|
)
|
|
monkeypatch.setattr(specialize, "_read_source_file", lambda *_args, **_kwargs: b"captured-base")
|
|
monkeypatch.setattr(specialize, "_validate_base_composition", lambda _bytes=None: "v1")
|
|
monkeypatch.setattr(specialize, "_validate_composition", lambda raw: raw)
|
|
monkeypatch.setattr(specialize, "_run_specialized_compose", lambda _journal, *args, **_kwargs: events.append(f"compose:{args[-1]}"))
|
|
monkeypatch.setattr(specialize, "_wait_guards_quiet", lambda: events.append("guards-quiet"))
|
|
monkeypatch.setattr(specialize, "_service_guard_scripts", lambda _journal: events.append("guards-fenced"))
|
|
monkeypatch.setattr(specialize, "_stop_legacy_capacity_daemon", lambda: events.append("capacity-stopped"))
|
|
monkeypatch.setattr(specialize, "_set_legacy_disabled", lambda _journal: events.append("legacy-disabled"))
|
|
monkeypatch.setattr(specialize, "_check_legacy_queued_jobs", lambda: None)
|
|
monkeypatch.setattr(specialize, "_stop_remove_legacy_containers", lambda _journal: events.append("legacy-removed"))
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_cgroup_family_snapshot",
|
|
lambda: {
|
|
"exists": recovering_cgroup_intent,
|
|
"rootSubtreeControllers": ["cpu", "memory", "pids"],
|
|
},
|
|
)
|
|
|
|
def ensure_cgroup_family(current_journal):
|
|
assert current_journal["cgroupEnsurePending"] is True
|
|
assert "compose:runner-dind" in events
|
|
events.append("cgroup-ensured")
|
|
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_bind_owned_dind_family",
|
|
ensure_cgroup_family,
|
|
)
|
|
monkeypatch.setattr(specialize, "_prepare_profile_state", lambda _revision: None)
|
|
monkeypatch.setattr(specialize, "_write_private_atomic", lambda *_args, **_kwargs: None)
|
|
|
|
def register(current_journal):
|
|
assert "legacy-disabled" in events
|
|
events.append("registrations-created")
|
|
current_journal["newRegistrationIds"] = {
|
|
profile_id: index + 1 for index, profile_id in enumerate(specialize.PROFILE_IDS)
|
|
}
|
|
specialize._set_stage(current_journal, "registrations_created")
|
|
|
|
monkeypatch.setattr(specialize, "_register_profiles", register)
|
|
monkeypatch.setattr(specialize, "_run", lambda *_args, **_kwargs: "")
|
|
monkeypatch.setattr(specialize, "_wait_healthy", lambda *_args, **_kwargs: None)
|
|
monkeypatch.setattr(specialize, "_inspect", lambda _name: {"State": {"Running": True}})
|
|
monkeypatch.setattr(specialize, "_validate_dind_outer", lambda *_args: False)
|
|
monkeypatch.setattr(specialize, "_is_captured_original_dind", lambda *_args: True)
|
|
monkeypatch.setattr(specialize, "_require_dind_resource_support", lambda _model: None)
|
|
monkeypatch.setattr(specialize, "_captured_compose_mapping", lambda *_args, **_kwargs: {"services": {}})
|
|
monkeypatch.setattr(specialize, "_load_images_into_dind", lambda *_args: None)
|
|
monkeypatch.setattr(specialize, "_verify_manifest_images_in_dind", lambda _items: True)
|
|
monkeypatch.setattr(specialize, "_docker_outer_inventory", inventory)
|
|
monkeypatch.setattr(specialize, "_resource_proof", resource_proof)
|
|
monkeypatch.setattr(specialize, "_validate_outer_item", lambda *_args: True)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_trusted_private_file",
|
|
lambda path, **_kwargs: specialize._render_runner_config("build", revision)
|
|
if str(path).endswith("build.yaml")
|
|
else b"fixture",
|
|
)
|
|
monkeypatch.setattr(specialize, "_cleanup_build_probe", lambda _journal: None)
|
|
|
|
def run_build_probe(_journal, _manifest):
|
|
assert not running
|
|
events.append("build-probed")
|
|
if probe_fails:
|
|
raise specialize.RunnerFleetSpecializeError(
|
|
"runner_fleet_specialization_build_probe_failed"
|
|
)
|
|
|
|
monkeypatch.setattr(specialize, "_run_build_probe", run_build_probe)
|
|
monkeypatch.setattr(specialize, "_runner_rows", rows)
|
|
def write_journal(current_journal):
|
|
if current_journal.get("cgroupEnsurePending") is True:
|
|
events.append("cgroup-intent-durable")
|
|
if current_journal.get("cgroupCreated") is True:
|
|
assert current_journal["stage"] not in {"prepared", "state_prepared", "legacy_removed"}
|
|
events.append("cgroup-result-durable")
|
|
if current_journal.get("status") == "active":
|
|
events.append("journal-active-durable")
|
|
|
|
monkeypatch.setattr(specialize, "_write_journal", write_journal)
|
|
|
|
batches: list[tuple[str, ...]] = []
|
|
|
|
def set_containers(profiles, start):
|
|
nonlocal maximum_running
|
|
names = {specialize.RUNNER_PROFILES[item].container_name for item in profiles}
|
|
if start:
|
|
assert len(running | names) <= 2
|
|
running.update(names)
|
|
maximum_running = max(maximum_running, len(running))
|
|
batches.append(tuple(profiles))
|
|
events.append("batch-started")
|
|
else:
|
|
running.difference_update(names)
|
|
events.append("batch-stopped")
|
|
|
|
monkeypatch.setattr(specialize, "_set_runner_containers_running", set_containers)
|
|
monkeypatch.setattr(specialize, "_bootstrap_registrations", lambda: [{"name": name} for name in specialize._SPECIALIZED_NAMES])
|
|
monkeypatch.setattr(specialize, "_read_installed_manifest_sha256", lambda: manifest_sha)
|
|
monkeypatch.setattr(specialize, "_write_pending_bootstrap_receipt", lambda *_args: events.append("receipt-written"))
|
|
|
|
crash = {"next_active_write": True}
|
|
|
|
class SimulatedPowerLoss(BaseException):
|
|
pass
|
|
|
|
def write_marker(**kwargs):
|
|
assert kwargs["status"] == "active"
|
|
assert not running
|
|
assert "receipt-written" in events
|
|
events.append("marker-active-attempt")
|
|
if crash["next_active_write"]:
|
|
crash["next_active_write"] = False
|
|
raise SimulatedPowerLoss
|
|
marker_active["value"] = True
|
|
events.append("marker-active")
|
|
|
|
monkeypatch.setattr(specialize, "_write_marker", write_marker)
|
|
monkeypatch.setattr(specialize, "specialization_state", lambda: "active" if marker_active["value"] else "blocked")
|
|
|
|
if probe_fails:
|
|
monkeypatch.setattr(specialize, "_rollback_before_activation", lambda _journal: True)
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="failed_rolled_back",
|
|
):
|
|
specialize._perform_migration_stages(journal, manifest, archive)
|
|
assert "build-probed" in events
|
|
assert "receipt-written" not in events
|
|
assert "marker-active-attempt" not in events
|
|
assert not marker_active["value"]
|
|
return
|
|
|
|
with pytest.raises(SimulatedPowerLoss):
|
|
specialize._perform_migration_stages(journal, manifest, archive)
|
|
|
|
assert journal["status"] == "active"
|
|
assert not marker_active["value"]
|
|
assert events.index("journal-active-durable") < events.index("marker-active-attempt")
|
|
|
|
marker = {
|
|
"status": "in_progress",
|
|
"sourceScriptSha256": specialize._APPROVED_SCRIPT_SHA256,
|
|
"imageSourceRevision": revision,
|
|
"imageSourceTree": tree,
|
|
}
|
|
script = (ROOT / "scripts" / "upgrade_ci_runner_fleet_specialized.sh").read_bytes()
|
|
monkeypatch.setattr(specialize, "_read_json_file", lambda *_args, **_kwargs: marker)
|
|
monkeypatch.setattr(specialize, "_valid_marker", lambda _marker: True)
|
|
monkeypatch.setattr(specialize, "_migration_lock", lambda: nullcontext())
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"verified_topology",
|
|
lambda: {
|
|
"ready": marker_active["value"],
|
|
"verifiedRunners": list(specialize._SPECIALIZED_NAMES) if marker_active["value"] else [],
|
|
"resourceEnvelope": {"ready": marker_active["value"], "digest": "e" * 64},
|
|
},
|
|
)
|
|
monkeypatch.setitem(
|
|
sys.modules,
|
|
"status_server",
|
|
type(
|
|
"StatusServerStub",
|
|
(),
|
|
{
|
|
"_require_controller_release": staticmethod(
|
|
lambda: {
|
|
"sourceRepository": specialize.SOURCE_REPOSITORY,
|
|
"sourceRevision": revision,
|
|
"sourceTree": tree,
|
|
}
|
|
)
|
|
},
|
|
),
|
|
)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_run_approved_shell_script",
|
|
lambda _script: specialize._perform_migration_stages(journal, manifest, archive),
|
|
)
|
|
result = specialize.execute(script)
|
|
assert result["status"] == "specialized"
|
|
|
|
assert maximum_running == 2
|
|
assert events.index("cgroup-intent-durable") < events.index("cgroup-ensured")
|
|
assert events.index("cgroup-intent-durable") < events.index("compose:runner-dind")
|
|
assert events.index("compose:runner-dind") < events.index("cgroup-ensured")
|
|
assert events.index("cgroup-ensured") < events.index("registrations-created")
|
|
assert events.index("cgroup-ensured") < events.index("cgroup-result-durable")
|
|
assert batches == [
|
|
tuple(specialize.PROFILE_IDS[0:2]),
|
|
tuple(specialize.PROFILE_IDS[2:4]),
|
|
tuple(specialize.PROFILE_IDS[4:6]),
|
|
]
|
|
assert events.index("legacy-disabled") < events.index("registrations-created")
|
|
assert events.index("batch-stopped") < events.index("build-probed")
|
|
assert events.index("build-probed") < events.index("receipt-written")
|
|
assert events.index("receipt-written") < events.index("marker-active")
|
|
assert journal["cgroupCreated"] is True
|
|
assert journal["status"] == "active"
|
|
assert not running
|
|
|
|
|
|
@pytest.mark.parametrize("defect", [None, "resume_same", "resume_wrong_pid", "foreign_cid", "restarted", "foreign_model", "workload", "bad_top", "duplicate_pid", "wrong_pid", "wrong_controls", "helper_refusal", "bad_result"])
|
|
def test_owned_dind_family_binding_requires_fresh_exact_identity(specialize, monkeypatch, defect):
|
|
cid = "a" * 64
|
|
state = {"Running": True, "Pid": 1234, "StartedAt": "2026-10-11T00:00:00Z"}
|
|
before = {"Id": cid, "State": state, "Image": specialize._DIND_IMAGE_ID}
|
|
after = copy.deepcopy(before)
|
|
if defect == "foreign_cid":
|
|
after["Id"] = "b" * 64
|
|
if defect == "restarted":
|
|
after["State"]["StartedAt"] = "2026-10-11T00:01:00Z"
|
|
snapshots = iter([before, after])
|
|
monkeypatch.setattr(specialize, "_inspect", lambda _name: next(snapshots))
|
|
monkeypatch.setattr(specialize, "_write_journal", lambda _journal: None)
|
|
monkeypatch.setattr(specialize, "_captured_compose_mapping", lambda *_args, **_kwargs: {})
|
|
monkeypatch.setattr(specialize, "_validate_dind_outer", lambda *_args: defect != "foreign_model")
|
|
monkeypatch.setattr(specialize, "_run_dind_docker", lambda *_args, **_kwargs: cid if defect == "workload" else "")
|
|
monkeypatch.setattr(specialize, "_run", lambda *_args, **_kwargs: "PID\ninvalid" if defect == "bad_top" else "PID\n1234\n1234" if defect == "duplicate_pid" else "PID\n9999" if defect == "wrong_pid" else "PID\n1234\n1235")
|
|
calls = []
|
|
controls = ["cpu", "memory", "pids"]
|
|
|
|
def bind(**kwargs):
|
|
calls.append(kwargs)
|
|
if defect == "helper_refusal":
|
|
raise RuntimeError("resource_cgroup_foreign_process")
|
|
if defect == "bad_result":
|
|
return None
|
|
return {"created": False, "rootSubtreeBefore": [] if defect == "wrong_controls" else controls}
|
|
|
|
monkeypatch.setattr(specialize, "ensure_owned_dind_cgroup_family", bind)
|
|
journal = {"cgroupRootSubtree": controls, "cgroupEnsurePending": True, "cgroupFamilyInitiallyPresent": False, "cgroupDindBinding": None}
|
|
if defect in {"resume_same", "resume_wrong_pid"}:
|
|
journal["cgroupDindBinding"] = {"containerId": cid, "hostPid": 9999 if defect == "resume_wrong_pid" else 1234, "startedAt": state["StartedAt"], "imageId": specialize._DIND_IMAGE_ID}
|
|
if defect in {None, "resume_same"}:
|
|
specialize._bind_owned_dind_family(journal)
|
|
assert calls == [{"expected_container_id": cid, "expected_host_pid": 1234, "expected_process_ids": [1234, 1235], "allow_owned_partial": defect == "resume_same"}]
|
|
assert journal["cgroupDindBinding"] == {"containerId": cid, "hostPid": 1234, "startedAt": state["StartedAt"], "imageId": specialize._DIND_IMAGE_ID}
|
|
else:
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError):
|
|
specialize._bind_owned_dind_family(journal)
|
|
if defect in {"foreign_model", "workload", "bad_top", "duplicate_pid", "wrong_pid", "resume_wrong_pid"}:
|
|
assert calls == []
|
|
|
|
|
|
@pytest.mark.parametrize("original_running", [False, True])
|
|
def test_migration_failure_restores_captured_dind_state_before_cgroup_cleanup(
|
|
specialize, tmp_path, monkeypatch, original_running
|
|
):
|
|
monkeypatch.setattr(specialize, "_rollback_maintenance", _fixture_rollback_maintenance)
|
|
image_id = specialize._DIND_IMAGE_ID
|
|
base_model = _base_v1_compose_model(specialize)
|
|
specialized_model = {
|
|
"services": {
|
|
"runner-dind": {
|
|
**base_model["services"]["runner-dind"],
|
|
"cgroup_parent": "itworx-ci",
|
|
"restart": "no",
|
|
"volumes": [
|
|
{
|
|
"type": "bind",
|
|
"source": str(specialize._host_volume_path(specialize.DIND_STORAGE_ROOT)),
|
|
"target": "/var/lib/docker",
|
|
"read_only": False,
|
|
}
|
|
],
|
|
}
|
|
}
|
|
}
|
|
journal = {
|
|
"originalDind": {
|
|
"present": True,
|
|
"running": original_running,
|
|
"restartPolicy": "unless-stopped",
|
|
"imageId": image_id,
|
|
},
|
|
"originalContainers": [],
|
|
"originalRegistrations": [],
|
|
"newRegistrationIds": {},
|
|
"guardFiles": [],
|
|
"cgroupCreated": True,
|
|
"cgroupEnsurePending": False,
|
|
"cgroupFamilyInitiallyPresent": False,
|
|
"cgroupRootSubtree": ["cpu", "memory", "pids"],
|
|
"backupDirectory": str(tmp_path / "specialized-test"),
|
|
}
|
|
events = []
|
|
current = {"kind": "specialized", "State": {"Running": True}}
|
|
current_marker = {"value": current}
|
|
|
|
def inspect(name):
|
|
assert name == specialize.DIND_NAME or name in specialize._SPECIALIZED_NAMES
|
|
return current_marker["value"] if name == specialize.DIND_NAME else None
|
|
|
|
def run(args, **_kwargs):
|
|
events.append(tuple(args))
|
|
if args[:2] == ["docker", "update"] and args[-1] == specialize.DIND_NAME:
|
|
if args[2] == "--restart=no":
|
|
return ""
|
|
current_marker["value"]["HostConfig"]["RestartPolicy"]["Name"] = args[2].partition("=")[2]
|
|
return ""
|
|
if args[:2] == ["docker", "stop"]:
|
|
current_marker["value"]["State"]["Running"] = False
|
|
return ""
|
|
if args[:2] == ["docker", "rm"]:
|
|
current_marker["value"] = None
|
|
return ""
|
|
return ""
|
|
|
|
def run_compose(_compose, *args, **_kwargs):
|
|
events.append(("compose", *args))
|
|
assert args[-1] == "runner-dind"
|
|
restored_running = original_running if args[0] == "up" else False
|
|
current_marker["value"] = _legacy_dind_fixture(
|
|
specialize,
|
|
base_model,
|
|
image_id=image_id,
|
|
running=restored_running,
|
|
restart_policy="no",
|
|
)
|
|
|
|
base_bytes = json.dumps(base_model, sort_keys=True, separators=(",", ":")).encode()
|
|
specialized_bytes = json.dumps(specialized_model, sort_keys=True, separators=(",", ":")).encode()
|
|
live_compose = tmp_path / "docker-compose.yml"
|
|
live_compose.write_bytes(base_bytes)
|
|
monkeypatch.setattr(specialize, "COMPOSE_PATH", live_compose)
|
|
journal["baseComposeSha256"] = hashlib.sha256(base_bytes).hexdigest()
|
|
monkeypatch.setattr(specialize, "_guard_state_unchanged", lambda _journal: True)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_captured_compose_model",
|
|
lambda _journal, *, specialized: specialized_bytes if specialized else base_bytes,
|
|
)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_validate_dind_outer",
|
|
lambda item, _model: item.get("kind") == "specialized",
|
|
)
|
|
monkeypatch.setattr(specialize, "_inspect", inspect)
|
|
monkeypatch.setattr(specialize, "_run", run)
|
|
monkeypatch.setattr(specialize, "_run_compose", run_compose)
|
|
monkeypatch.setattr(specialize, "_runner_rows", lambda: [])
|
|
monkeypatch.setattr(specialize, "_cgroup_family_snapshot", lambda: {"exists": False})
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"rollback_host_cgroup_family",
|
|
lambda **_kwargs: events.append("cgroup-cleanup") or {"familyExists": False},
|
|
)
|
|
monkeypatch.setattr(specialize, "SPECIALIZED_COMPOSE_PATH", tmp_path / "specialized-compose.yml")
|
|
monkeypatch.setattr(specialize, "TASK_IMAGE_MANIFEST_PATH", tmp_path / "task-image-manifest.json")
|
|
monkeypatch.setattr(specialize, "ADMISSION_BOOTSTRAP_RECEIPT_PATH", tmp_path / "receipt.json")
|
|
monkeypatch.setattr(specialize, "RUNNER_CONFIG_ROOT", tmp_path / "runner-configs")
|
|
monkeypatch.setattr(specialize, "_SPECIALIZED_DATA_ROOT", tmp_path / "runner-data")
|
|
monkeypatch.setattr(specialize, "_SPECIALIZED_WORKSPACE_ROOT", tmp_path / "workspaces")
|
|
monkeypatch.setattr(specialize, "TASK_IMAGE_ROOT", tmp_path / "task-images")
|
|
monkeypatch.setattr(specialize, "SPECIALIZED_STATE_PATH", tmp_path / "specialized.json")
|
|
monkeypatch.setattr(specialize, "MIGRATION_JOURNAL_PATH", tmp_path / "journal.json")
|
|
|
|
assert specialize._rollback_before_activation(journal) is True
|
|
|
|
restored = current_marker["value"]
|
|
assert restored["Image"] == image_id
|
|
assert restored["State"]["Running"] is original_running
|
|
assert restored["HostConfig"]["RestartPolicy"]["Name"] == "unless-stopped"
|
|
compose = next(event for event in events if isinstance(event, tuple) and event[0] == "compose")
|
|
assert compose[1] == ("up" if original_running else "create")
|
|
remove = next(index for index, event in enumerate(events) if isinstance(event, tuple) and event[:2] == ("docker", "rm"))
|
|
assert remove < events.index(compose) < events.index("cgroup-cleanup")
|
|
|
|
|
|
def _legacy_dind_fixture(
|
|
specialize, base_model, *, image_id, running, restart_policy
|
|
):
|
|
service = base_model["services"]["runner-dind"]
|
|
return {
|
|
"Name": f"/{specialize.DIND_NAME}",
|
|
"Image": image_id,
|
|
"Config": {
|
|
"Image": service["image"],
|
|
"User": "rootless",
|
|
"Entrypoint": ["dockerd-entrypoint.sh"],
|
|
"Cmd": ["--default-address-pool=base=198.19.0.0/16,size=27"],
|
|
"Volumes": {"/home/rootless/.local/share/docker": {}, "/var/lib/docker": {}},
|
|
"Labels": {
|
|
"com.docker.compose.project": specialize.PROJECT,
|
|
"com.docker.compose.service": "runner-dind",
|
|
},
|
|
},
|
|
"State": {"Running": running},
|
|
"HostConfig": {
|
|
"NanoCpus": 6_000_000_000,
|
|
"Memory": 12 * 1024**3,
|
|
"PidMode": "",
|
|
"Privileged": True,
|
|
"RestartPolicy": {"Name": restart_policy},
|
|
},
|
|
"Mounts": [
|
|
{
|
|
"Type": "bind",
|
|
"Source": mount["source"],
|
|
"Destination": mount["target"],
|
|
"RW": not mount.get("read_only", False),
|
|
}
|
|
for mount in service["volumes"]
|
|
] + [{
|
|
"Type": "volume", "Driver": "local", "Name": "f" * 64,
|
|
"Source": "/var/lib/docker/volumes/" + "f" * 64 + "/_data",
|
|
"Destination": "/var/lib/docker", "RW": True,
|
|
}],
|
|
}
|
|
|
|
|
|
def test_known_v1_and_v2_topologies_are_explicit_and_v1_does_not_require_absent_v2_services(
|
|
specialize, monkeypatch
|
|
):
|
|
compose = b"known Tower v1 compose fixture"
|
|
monkeypatch.setattr(specialize, "_KNOWN_V1_COMPOSE_SHA256", hashlib.sha256(compose).hexdigest())
|
|
v1_services = {
|
|
service_name: {"container_name": name}
|
|
for name, service_name in specialize._OLD_SERVICES.items()
|
|
if name in specialize._LEGACY_V1_NAMES
|
|
}
|
|
assert specialize._classify_legacy_topology(compose, v1_services) == "v1"
|
|
|
|
v2_services = {}
|
|
for name in specialize._LEGACY_V2_NAMES:
|
|
service_name = specialize._OLD_SERVICES[name]
|
|
burst = name.endswith("burst-1")
|
|
v2_services[service_name] = {
|
|
"container_name": name,
|
|
"image": specialize.RUNNER_IMAGE,
|
|
"profiles": ["runner"],
|
|
"labels": {
|
|
"tech.itworx.role": "gitea-actions-burst-runner" if burst else "gitea-actions-runner"
|
|
},
|
|
**({"cpus": 0.5, "mem_limit": "512m"} if name in specialize._LEGACY_V2_NAMES[2:] else {}),
|
|
}
|
|
assert specialize._classify_legacy_topology(b"known v2 compose", v2_services) == "v2"
|
|
|
|
partial_v2 = dict(v1_services)
|
|
partial_v2["runner-3"] = v2_services["runner-3"]
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="legacy_compose_invalid"):
|
|
specialize._classify_legacy_topology(compose, partial_v2)
|
|
|
|
|
|
def test_exact_live_v1_registration_and_container_contract_accepts_only_two_known_runners(specialize):
|
|
rows = [
|
|
{
|
|
"name": name,
|
|
"id": runner_id,
|
|
"labels": sorted(specialize._OLD_LABELS[name]),
|
|
"disabled": False,
|
|
"busy": False,
|
|
}
|
|
for runner_id, name in zip((9, 22), specialize._LEGACY_V1_NAMES, strict=True)
|
|
]
|
|
rows.extend(
|
|
[
|
|
{"name": "itworx-unraid-deploy", "id": 13, "labels": ["unraid-deploy"], "disabled": False, "busy": False},
|
|
{"name": "itworx-windows11-native", "id": 14, "labels": ["windows-native"], "disabled": False, "busy": False},
|
|
]
|
|
)
|
|
assert len(specialize._validate_legacy_registrations(rows, "v1")) == 2
|
|
|
|
name = "itworx-security-runner"
|
|
mount_entries = [
|
|
{"Source": source, "Destination": target, "RW": True}
|
|
for source, target, _read_only in specialize._V1_RUNNER_VOLUMES[name]
|
|
]
|
|
item = {
|
|
"Image": specialize.RUNNER_IMAGE_ID,
|
|
"Config": {
|
|
"Image": specialize.RUNNER_IMAGE,
|
|
"Labels": {
|
|
"com.docker.compose.project": specialize.PROJECT,
|
|
"com.docker.compose.service": "runner",
|
|
"tech.itworx.role": "gitea-actions-runner",
|
|
},
|
|
},
|
|
"State": {"Running": True},
|
|
"HostConfig": {
|
|
"NanoCpus": 1_000_000_000,
|
|
"Memory": 1024 * specialize._MIB,
|
|
"PidMode": "",
|
|
"RestartPolicy": {"Name": "unless-stopped"},
|
|
},
|
|
"Mounts": mount_entries,
|
|
}
|
|
assert specialize._validate_legacy_container_item("v1", name, item)["running"] is True
|
|
|
|
item["HostConfig"]["PidMode"] = "host"
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="v1_container_budget_invalid"):
|
|
specialize._validate_legacy_container_item("v1", name, item)
|
|
|
|
extra_known_runner = [*rows, {"name": "itworx-validation-runner-3", "id": 30}]
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match="legacy_registration_invalid"):
|
|
specialize._validate_legacy_registrations(extra_known_runner, "v1")
|
|
|
|
|
|
def test_queue_gate_allows_only_legacy_labels_covered_by_new_profiles(specialize):
|
|
assert specialize._queued_job_is_covered(["self-hosted", "linux", "linux-validation", "ubuntu-latest"])
|
|
assert specialize._queued_job_is_covered(["itworx-ci-backend"])
|
|
assert specialize._queued_job_is_covered(["docker-validation"])
|
|
assert not specialize._queued_job_is_covered(["mcp-validation", "unraid"])
|
|
|
|
|
|
def _legacy_queue_job(job_id, status, labels, *, run_id=21500):
|
|
return {"id": job_id, "run_id": run_id, "status": status, "labels": labels}
|
|
|
|
|
|
def test_legacy_queue_gate_reads_queued_and_requested_admin_inventories(specialize, monkeypatch):
|
|
calls = []
|
|
|
|
def api(path):
|
|
calls.append(path)
|
|
if "status=pending" in path:
|
|
return {
|
|
"total_count": 1,
|
|
"jobs": [_legacy_queue_job(102, "requested", ["linux-validation", "ubuntu-latest"])],
|
|
}
|
|
if "status=queued" in path:
|
|
return {
|
|
"total_count": 1,
|
|
"jobs": [_legacy_queue_job(101, "queued", ["itworx-ci-backend"])],
|
|
}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
specialize._check_legacy_queued_jobs()
|
|
|
|
assert len(calls) == 2
|
|
assert "status=pending&limit=50&page=1&sort=id&order=asc" in calls[0]
|
|
assert "status=queued&limit=50&page=1&sort=id&order=asc" in calls[1]
|
|
|
|
|
|
def test_legacy_queue_gate_blocks_unsupported_requested_dependency_job(specialize, monkeypatch):
|
|
def api(path):
|
|
if "status=queued" in path:
|
|
return {"total_count": 0, "jobs": []}
|
|
if "status=pending" in path:
|
|
return {
|
|
"total_count": 1,
|
|
"jobs": [_legacy_queue_job(201, "requested", ["mcp-validation", "unraid"])],
|
|
}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_legacy_queue_present",
|
|
):
|
|
specialize._check_legacy_queued_jobs()
|
|
|
|
|
|
def test_legacy_queue_gate_catches_requested_to_queued_transition_between_filters(
|
|
specialize, monkeypatch
|
|
):
|
|
state = "requested"
|
|
calls = []
|
|
|
|
def api(path):
|
|
nonlocal state
|
|
calls.append(path)
|
|
if "status=pending" in path:
|
|
# The job changes status immediately before this filtered read.
|
|
state = "queued"
|
|
return {"total_count": 0, "jobs": []}
|
|
if "status=queued" in path:
|
|
jobs = (
|
|
[_legacy_queue_job(250, "queued", ["mcp-validation", "unraid"])]
|
|
if state == "queued"
|
|
else []
|
|
)
|
|
return {"total_count": len(jobs), "jobs": jobs}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_legacy_queue_present",
|
|
):
|
|
specialize._check_legacy_queued_jobs()
|
|
|
|
assert "status=pending" in calls[0]
|
|
assert "status=queued" in calls[1]
|
|
|
|
|
|
def test_legacy_queue_gate_paginates_51_jobs_and_blocks_unsupported_page_two_job(specialize, monkeypatch):
|
|
calls = []
|
|
|
|
def api(path):
|
|
calls.append(path)
|
|
if "status=queued" in path:
|
|
page = int(path.rsplit("page=", 1)[1].split("&", 1)[0])
|
|
if page == 1:
|
|
return {
|
|
"total_count": 51,
|
|
"jobs": [
|
|
_legacy_queue_job(index + 1, "queued", ["itworx-ci-backend"])
|
|
for index in range(50)
|
|
],
|
|
}
|
|
return {
|
|
"total_count": 51,
|
|
"jobs": [_legacy_queue_job(51, "queued", ["mcp-validation", "unraid"])],
|
|
}
|
|
if "status=pending" in path:
|
|
return {"total_count": 0, "jobs": []}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_legacy_queue_present",
|
|
):
|
|
specialize._check_legacy_queued_jobs()
|
|
|
|
assert any("status=queued&limit=50&page=2" in path for path in calls)
|
|
|
|
|
|
def test_legacy_queue_gate_paginates_101_jobs_and_checks_unsupported_last_page(specialize, monkeypatch):
|
|
calls = []
|
|
|
|
def api(path):
|
|
calls.append(path)
|
|
if "status=queued" in path:
|
|
page = int(path.rsplit("page=", 1)[1].split("&", 1)[0])
|
|
start_id = (page - 1) * 50 + 1
|
|
page_size = min(50, 101 - (page - 1) * 50)
|
|
labels = ["mcp-validation", "unraid"] if page == 3 else ["itworx-ci-backend"]
|
|
return {
|
|
"total_count": 101,
|
|
"jobs": [
|
|
_legacy_queue_job(start_id + offset, "queued", labels)
|
|
for offset in range(page_size)
|
|
],
|
|
}
|
|
if "status=pending" in path:
|
|
return {"total_count": 0, "jobs": []}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_legacy_queue_present",
|
|
):
|
|
specialize._check_legacy_queued_jobs()
|
|
|
|
assert any("status=queued&limit=50&page=3" in path for path in calls)
|
|
|
|
|
|
def test_legacy_queue_gate_rejects_total_count_changes_between_pages(specialize, monkeypatch):
|
|
def api(path):
|
|
if "status=queued" in path:
|
|
page = int(path.rsplit("page=", 1)[1].split("&", 1)[0])
|
|
if page == 1:
|
|
return {
|
|
"total_count": 51,
|
|
"jobs": [
|
|
_legacy_queue_job(index + 1, "queued", ["itworx-ci-backend"])
|
|
for index in range(50)
|
|
],
|
|
}
|
|
return {
|
|
"total_count": 102,
|
|
"jobs": [_legacy_queue_job(51, "queued", ["itworx-ci-backend"])],
|
|
}
|
|
if "status=pending" in path:
|
|
return {"total_count": 0, "jobs": []}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_legacy_queue_untrusted",
|
|
):
|
|
specialize._check_legacy_queued_jobs()
|
|
|
|
|
|
def test_legacy_queue_gate_accepts_maximum_1000_job_inventory(specialize, monkeypatch):
|
|
calls = []
|
|
|
|
def api(path):
|
|
calls.append(path)
|
|
page = int(path.rsplit("page=", 1)[1].split("&", 1)[0])
|
|
start_id = (page - 1) * 50 + 1
|
|
return {
|
|
"total_count": 1000,
|
|
"jobs": [
|
|
_legacy_queue_job(start_id + offset, "queued", ["itworx-ci-backend"])
|
|
for offset in range(50)
|
|
],
|
|
}
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
rows = specialize._legacy_action_jobs("queued")
|
|
|
|
assert len(rows) == 1000
|
|
assert len(calls) == 20
|
|
assert "limit=50&page=20" in calls[-1]
|
|
|
|
|
|
def test_legacy_queue_gate_rejects_inventory_over_1000_jobs(specialize, monkeypatch):
|
|
calls = []
|
|
|
|
def api(path):
|
|
calls.append(path)
|
|
return {"total_count": 1001, "jobs": []}
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_legacy_queue_untrusted",
|
|
):
|
|
specialize._legacy_action_jobs("queued")
|
|
|
|
assert len(calls) == 1
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"payload",
|
|
[
|
|
{"total_count": 1, "jobs": []},
|
|
{"total_count": 1, "jobs": [_legacy_queue_job(1, "requested", ["itworx-ci-backend"])]},
|
|
{"total_count": 1, "jobs": [_legacy_queue_job(1, "queued", [""])]},
|
|
{"total_count": 1, "jobs": [_legacy_queue_job(1, "queued", ["itworx-ci-backend"], run_id=0)]},
|
|
{"total_count": 2, "jobs": [_legacy_queue_job(1, "queued", ["itworx-ci-backend"])]},
|
|
{
|
|
"total_count": 2,
|
|
"jobs": [
|
|
_legacy_queue_job(1, "queued", ["itworx-ci-backend"]),
|
|
_legacy_queue_job(1, "queued", ["itworx-ci-backend"]),
|
|
],
|
|
},
|
|
{
|
|
"total_count": 2,
|
|
"jobs": [
|
|
_legacy_queue_job(2, "queued", ["itworx-ci-backend"]),
|
|
_legacy_queue_job(1, "queued", ["itworx-ci-backend"]),
|
|
],
|
|
},
|
|
],
|
|
)
|
|
def test_legacy_queue_gate_rejects_malformed_or_truncated_inventory(specialize, monkeypatch, payload):
|
|
def api(path):
|
|
if "status=queued" in path:
|
|
return payload
|
|
if "status=pending" in path:
|
|
return {"total_count": 0, "jobs": []}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_legacy_queue_untrusted",
|
|
):
|
|
specialize._check_legacy_queued_jobs()
|
|
|
|
|
|
def test_legacy_queue_gate_rejects_job_duplicated_across_status_snapshots(specialize, monkeypatch):
|
|
row = _legacy_queue_job(301, "queued", ["itworx-ci-backend"])
|
|
|
|
def api(path):
|
|
if "status=queued" in path:
|
|
return {"total_count": 1, "jobs": [row]}
|
|
if "status=pending" in path:
|
|
return {
|
|
"total_count": 1,
|
|
"jobs": [{**row, "status": "requested"}],
|
|
}
|
|
raise AssertionError(f"unexpected fixed Gitea API path: {path}")
|
|
|
|
monkeypatch.setattr(specialize, "_api_json", api)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_legacy_queue_untrusted",
|
|
):
|
|
specialize._check_legacy_queued_jobs()
|
|
|
|
|
|
def test_image_workflow_builds_from_protected_appops_main_with_gitea_checkout_url():
|
|
workflow = (ROOT / ".gitea" / "workflows" / "ci-task-images.yml").read_text(encoding="utf-8")
|
|
build = (ROOT / "scripts" / "build_ci_task_images.sh").read_text(encoding="utf-8")
|
|
frontend = (ROOT / "ops" / "runner-task-images" / "frontend" / "Dockerfile").read_text(encoding="utf-8")
|
|
|
|
assert "github-server-url: http://gitea-runner-internal:3000" in workflow
|
|
assert "runs-on: linux-validation" in workflow
|
|
assert 'bash scripts/build_ci_task_images.sh "$GITHUB_SHA" "$GITHUB_RUN_ID" "$output"' in workflow
|
|
assert "runs-on: itworx-ci-build" not in workflow
|
|
assert "--job-local" not in workflow
|
|
assert "jens/unraid-appops-gateway" in build
|
|
assert "Jens/Unraid-AppOps-Gateway" in build
|
|
assert "corepack prepare pnpm@11.15.0 --activate" in frontend
|
|
assert "test \"$(pnpm --version)\" = 11.15.0" in frontend
|
|
|
|
|
|
def test_specialization_shell_entrypoint_is_fixed_and_has_no_caller_selected_target():
|
|
script = ROOT / "scripts" / "upgrade_ci_runner_fleet_specialized.sh"
|
|
content = script.read_text(encoding="utf-8")
|
|
|
|
assert content.startswith("#!/usr/bin/env bash\n")
|
|
assert "SPECIALIZE_CI_RUNNER_FLEET" in content
|
|
assert "--apply-fixed" in content
|
|
assert "eval " not in content
|
|
assert "docker run" not in content
|
|
assert "docker compose" not in content
|
|
|
|
|
|
def test_gitea_pretty_registration_names_map_only_to_fixed_container_identity(
|
|
specialize, monkeypatch
|
|
):
|
|
registrations = [
|
|
{
|
|
"name": profile.display_name,
|
|
"id": index,
|
|
"labels": [profile.runner_label, *profile.legacy_labels],
|
|
"disabled": True,
|
|
"busy": False,
|
|
}
|
|
for index, profile in enumerate(specialize.RUNNER_PROFILES.values(), start=10)
|
|
]
|
|
monkeypatch.setattr(specialize, "_api_json", lambda _path: {"runners": registrations})
|
|
|
|
normalized = specialize._runner_rows()
|
|
assert [row["name"] for row in normalized] == list(specialize._SPECIALIZED_NAMES)
|
|
assert [row["displayName"] for row in normalized] == [
|
|
profile.display_name for profile in specialize.RUNNER_PROFILES.values()
|
|
]
|
|
|
|
registrations[0]["name"] = specialize.RUNNER_PROFILES["checks"].container_name
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="registration_name_invalid",
|
|
):
|
|
specialize._runner_rows()
|
|
|
|
registrations[0]["name"] = specialize.RUNNER_PROFILES["checks"].display_name
|
|
registrations[1]["name"] = specialize.RUNNER_PROFILES["checks"].display_name
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="registration_duplicate",
|
|
):
|
|
specialize._runner_rows()
|
|
|
|
|
|
def _stub_active_recovery(specialize, monkeypatch, *, family_exists=True):
|
|
rows, containers, dind, journal, model = _active_recovery_fixture(specialize)
|
|
events = []
|
|
|
|
class Volume:
|
|
def __enter__(self):
|
|
return self
|
|
|
|
def __exit__(self, *_args):
|
|
return False
|
|
|
|
def assert_current(self):
|
|
events.append("volume-current")
|
|
|
|
monkeypatch.setattr(specialize, "_migration_lock", lambda **_kwargs: nullcontext())
|
|
monkeypatch.setattr(specialize, "_open_fixed_release_volume", lambda: Volume())
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_active_release_bundle",
|
|
lambda: ({"status": "active"}, journal, model, b"captured-compose"),
|
|
)
|
|
monkeypatch.setattr(specialize, "_runner_rows", lambda: rows)
|
|
monkeypatch.setattr(specialize, "_docker_outer_inventory", lambda: (containers, []))
|
|
monkeypatch.setattr(specialize, "_validate_outer_item", lambda *_args: True)
|
|
monkeypatch.setattr(specialize, "_validate_dind_outer", lambda *_args: True)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_cgroup_family_snapshot",
|
|
lambda: {
|
|
"exists": family_exists,
|
|
"safeToStartDind": True,
|
|
"rootSubtreeControllers": ["cpu", "memory", "pids"],
|
|
},
|
|
)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_fresh_recovery_host_gate",
|
|
lambda: events.append("fresh-host-gate"),
|
|
)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_ensure_cgroup_family_details",
|
|
lambda **_kwargs: events.append("cgroup-create")
|
|
or {"created": True, "rootSubtreeBefore": ["cpu", "memory", "pids"]},
|
|
)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_run_compose",
|
|
lambda compose, *args, **kwargs: events.append(("compose", compose, args, kwargs)),
|
|
)
|
|
monkeypatch.setattr(specialize, "_wait_healthy", lambda *_args, **_kwargs: events.append("healthy"))
|
|
monkeypatch.setattr(specialize, "verify_profile_task_images", lambda _profiles: True)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"_resource_proof",
|
|
lambda *_args: {"ready": True, "runningRunnerContainers": 0},
|
|
)
|
|
|
|
def inspect(name):
|
|
if name == specialize.DIND_NAME:
|
|
dind["State"] = {"Running": True, "Health": {"Status": "healthy"}}
|
|
return dind
|
|
return None
|
|
|
|
def inventory():
|
|
return containers, []
|
|
|
|
monkeypatch.setattr(specialize, "_inspect", inspect)
|
|
monkeypatch.setattr(specialize, "_docker_outer_inventory", inventory)
|
|
return events, rows, containers, dind
|
|
|
|
|
|
def test_active_recovery_restarts_only_fixed_dind_after_two_fresh_gates(
|
|
specialize, monkeypatch
|
|
):
|
|
events, _rows, _containers, _dind = _stub_active_recovery(
|
|
specialize, monkeypatch, family_exists=True
|
|
)
|
|
|
|
result = specialize.ensure_active_fleet_ready()
|
|
|
|
assert result == {"ready": True, "reason": None}
|
|
compose_events = [item for item in events if isinstance(item, tuple) and item[0] == "compose"]
|
|
assert len(compose_events) == 1
|
|
_, compose_bytes, args, kwargs = compose_events[0]
|
|
assert compose_bytes == b"captured-compose"
|
|
assert args == ("up", "-d", "--no-deps", "runner-dind")
|
|
assert kwargs["timeout"] <= 30
|
|
assert events.count("fresh-host-gate") == 2
|
|
assert events.index("fresh-host-gate") < events.index("healthy")
|
|
|
|
|
|
def test_active_recovery_rolls_back_empty_cgroup_if_host_guard_pauses_before_dind(
|
|
specialize, monkeypatch
|
|
):
|
|
events, _rows, _containers, _dind = _stub_active_recovery(
|
|
specialize, monkeypatch, family_exists=False
|
|
)
|
|
gate_count = {"value": 0}
|
|
|
|
def fresh_gate():
|
|
gate_count["value"] += 1
|
|
events.append(f"fresh-host-gate-{gate_count['value']}")
|
|
if gate_count["value"] == 2:
|
|
raise specialize.RunnerFleetSpecializeError(
|
|
"runner_fleet_specialization_host_guard_paused"
|
|
)
|
|
|
|
rollback = []
|
|
monkeypatch.setattr(specialize, "_fresh_recovery_host_gate", fresh_gate)
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"rollback_host_cgroup_family",
|
|
lambda **kwargs: rollback.append(kwargs) or {"removed": True, "familyExists": False},
|
|
)
|
|
|
|
result = specialize.ensure_active_fleet_ready()
|
|
|
|
assert result == {
|
|
"ready": False,
|
|
"reason": "runner_fleet_specialization_host_guard_paused",
|
|
}
|
|
assert rollback == [
|
|
{"created": True, "initial_controllers": ["cpu", "memory", "pids"]}
|
|
]
|
|
assert not any(isinstance(item, tuple) and item[0] == "compose" for item in events)
|
|
|
|
|
|
def test_active_recovery_accepts_only_disabled_legacy_registrations_after_containers_removed(
|
|
specialize, monkeypatch
|
|
):
|
|
events, rows, _containers, dind = _stub_active_recovery(
|
|
specialize, monkeypatch, family_exists=True
|
|
)
|
|
rows[-1]["disabled"] = False
|
|
result = specialize.ensure_active_fleet_ready()
|
|
assert result["ready"] is False
|
|
assert result["reason"] == "runner_fleet_specialization_legacy_registration_untrusted"
|
|
assert not any(isinstance(item, tuple) and item[0] == "compose" for item in events)
|
|
assert dind["State"]["Running"] is False
|
|
|
|
|
|
def test_active_recovery_cli_reports_only_sanitized_ready_or_reason(
|
|
specialize, monkeypatch, capsys
|
|
):
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"ensure_active_fleet_ready",
|
|
lambda: {"ready": False, "reason": "runner_fleet_specialization_host_guard_paused"},
|
|
)
|
|
assert specialize._main(("--ensure-active-fleet-ready",)) == 1
|
|
assert capsys.readouterr().err.strip() == "runner_fleet_specialization_host_guard_paused"
|
|
|
|
monkeypatch.setattr(
|
|
specialize,
|
|
"ensure_active_fleet_ready",
|
|
lambda: {"ready": True, "reason": None},
|
|
)
|
|
assert specialize._main(("--ensure-active-fleet-ready",)) == 0
|
|
assert capsys.readouterr().out.strip() == "ready"
|
|
|
|
|
|
def test_active_recovery_host_gate_rechecks_guard_after_fresh_sample(
|
|
specialize, monkeypatch
|
|
):
|
|
now = specialize.time.time()
|
|
sample = {
|
|
"loadRatio": 0.2,
|
|
"availableMemoryBytes": 16 * 1024**3,
|
|
"cacheFreeBytes": 40 * 1024**3,
|
|
"swapSampleAt": now,
|
|
"swapCritical": False,
|
|
}
|
|
guard_states = iter([("clear", ""), ("paused", "guard marker appeared")])
|
|
|
|
class HostSampler:
|
|
def host_snapshot(self):
|
|
return {"status": "observed", "generatedAt": "2026-10-02T00:00:00Z", "host": sample}
|
|
|
|
monkeypatch.setitem(
|
|
sys.modules,
|
|
"runner_fleet",
|
|
type("FleetStub", (), {"_host_guard_state": staticmethod(lambda: next(guard_states))}),
|
|
)
|
|
monkeypatch.setitem(
|
|
sys.modules,
|
|
"runner_capacity_controller",
|
|
type("CapacityStub", (), {"RunnerCapacityController": HostSampler}),
|
|
)
|
|
|
|
with pytest.raises(
|
|
specialize.RunnerFleetSpecializeError,
|
|
match="runner_fleet_specialization_host_guard_paused",
|
|
):
|
|
specialize._fresh_recovery_host_gate()
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"sample,expected_reason",
|
|
[
|
|
(None, "runner_fleet_specialization_host_telemetry_unavailable"),
|
|
(
|
|
{
|
|
"loadRatio": 0.2,
|
|
"availableMemoryBytes": 16 * 1024**3,
|
|
"cacheFreeBytes": 40 * 1024**3,
|
|
"swapSampleAt": 1,
|
|
"swapCritical": False,
|
|
},
|
|
"runner_fleet_specialization_host_headroom_insufficient",
|
|
),
|
|
],
|
|
)
|
|
def test_active_recovery_host_gate_fails_closed_on_missing_or_stale_sample(
|
|
specialize, monkeypatch, sample, expected_reason
|
|
):
|
|
class HostSampler:
|
|
def host_snapshot(self):
|
|
if sample is None:
|
|
return {"status": "unavailable", "host": None}
|
|
return {"status": "observed", "generatedAt": "2026-10-02T00:00:00Z", "host": sample}
|
|
|
|
monkeypatch.setitem(
|
|
sys.modules,
|
|
"runner_fleet",
|
|
type("FleetStub", (), {"_host_guard_state": staticmethod(lambda: ("clear", ""))}),
|
|
)
|
|
monkeypatch.setitem(
|
|
sys.modules,
|
|
"runner_capacity_controller",
|
|
type("CapacityStub", (), {"RunnerCapacityController": HostSampler}),
|
|
)
|
|
|
|
with pytest.raises(specialize.RunnerFleetSpecializeError, match=expected_reason):
|
|
specialize._fresh_recovery_host_gate()
|