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161 lines
7.3 KiB
Python
161 lines
7.3 KiB
Python
"""Backend-agnostic and backend-specific encrypted-secret recovery tests."""
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from __future__ import annotations
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import json
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import subprocess
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import tempfile
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import unittest
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from pathlib import Path
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from types import SimpleNamespace
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from unittest.mock import Mock, call, patch
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from bot_bottle.orchestrator.reprovision import reprovision_bottles
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from bot_bottle.backend.firecracker import consolidated_launch as fc
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from bot_bottle.backend.macos_container import consolidated_launch as mac
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from bot_bottle.backend.docker import consolidated_launch as docker
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from bot_bottle.orchestrator.client import OrchestratorClientError
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def _proc(returncode: int = 0, stdout: str = "", stderr: str = ""):
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return subprocess.CompletedProcess([], returncode, stdout=stdout, stderr=stderr)
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class TestSharedReprovision(unittest.TestCase):
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def test_joins_registry_records_by_source_ip(self) -> None:
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client = Mock()
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client.list_bottles.return_value = [
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{"bottle_id": "b1", "source_ip": "10.0.0.1"},
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{"bottle_id": "b2", "source_ip": "10.0.0.2"},
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{"bottle_id": 3, "source_ip": "10.0.0.3"},
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]
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client.reprovision_gateway.side_effect = [True, False]
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count = reprovision_bottles(
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client, {"10.0.0.1": " key-1\n", "10.0.0.2": "key-2"},
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)
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self.assertEqual(1, count)
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self.assertEqual(
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[("b1", "key-1"), ("b2", "key-2")],
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[call.args for call in client.reprovision_gateway.call_args_list],
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)
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def test_one_failure_does_not_block_other_bottles(self) -> None:
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client = Mock()
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client.list_bottles.return_value = [
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{"bottle_id": "b1", "source_ip": "10.0.0.1"},
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{"bottle_id": "b2", "source_ip": "10.0.0.2"},
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]
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client.reprovision_gateway.side_effect = [
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OrchestratorClientError("bad key"), True,
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]
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self.assertEqual(
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1,
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reprovision_bottles(
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client, {"10.0.0.1": "key-1", "10.0.0.2": "key-2"},
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),
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)
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class TestMacosReprovision(unittest.TestCase):
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def test_reads_configured_container_env_and_reprovisions(self) -> None:
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endpoint = mac.GatewayEndpoint("http://orch", "10.0.0.9", "PEM", "net")
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agent = SimpleNamespace(slug="demo")
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client = Mock()
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with patch.object(mac, "enumerate_active", return_value=[agent]), \
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patch.object(mac.container_mod, "inspect_container_network_ip",
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return_value="10.0.0.1"), \
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patch.object(mac.container_mod, "read_container_env", return_value="key"), \
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patch.object(mac, "OrchestratorClient", return_value=client), \
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patch.object(mac, "reprovision_bottles", return_value=1) as restore, \
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patch.object(mac, "info"):
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mac._reprovision_running_bottles(endpoint)
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restore.assert_called_once_with(client, {"10.0.0.1": "key"})
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def test_enumeration_failure_is_best_effort(self) -> None:
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endpoint = mac.GatewayEndpoint("http://orch", "10.0.0.9", "PEM", "net")
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with patch.object(mac, "enumerate_active",
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side_effect=mac.EnumerationError("failed")), \
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patch.object(mac, "info") as info:
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mac._reprovision_running_bottles(endpoint)
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self.assertIn("skipped", info.call_args.args[0])
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class TestDockerReprovision(unittest.TestCase):
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def test_maps_network_containers_to_keys(self) -> None:
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inspect = _proc(stdout=(
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"bot-bottle-infra 172.18.0.2/16\n"
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"bot-bottle-a 172.18.0.3/16\n"
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"malformed\n"
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))
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key = _proc(stdout="secret\n")
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client = Mock()
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with patch.object(docker, "OrchestratorClient", return_value=client), \
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patch.object(docker, "run_docker", side_effect=[inspect, key]), \
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patch.object(docker, "reprovision_bottles", return_value=1) as restore, \
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patch.object(docker.log, "info"):
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docker._reprovision_running_bottles("http://orch")
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restore.assert_called_once_with(client, {"172.18.0.3": "secret"})
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def test_missing_docker_is_best_effort(self) -> None:
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with patch.object(docker, "run_docker", side_effect=FileNotFoundError("docker")), \
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patch.object(docker.log, "info") as info:
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docker._reprovision_running_bottles("http://orch")
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self.assertIn("skipped", info.call_args.args[0])
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class TestFirecrackerReprovision(unittest.TestCase):
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def _run_dir(self, root: Path, ip: str = "10.243.0.3") -> Path:
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run_dir = root / "demo"
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run_dir.mkdir()
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(run_dir / "bottle_id_ed25519").write_text("key")
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(run_dir / "config.json").write_text(json.dumps({
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"boot-source": {"boot_args": f"root=/dev/vda ip={ip}::gw:mask::eth0:off"}
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}))
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return run_dir
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def test_extracts_guest_ip_from_config(self) -> None:
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with tempfile.TemporaryDirectory() as tmp:
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run_dir = self._run_dir(Path(tmp))
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self.assertEqual("10.243.0.3", fc._guest_ip_from_config(run_dir / "config.json"))
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self.assertEqual("", fc._guest_ip_from_config(run_dir / "missing.json"))
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def test_persists_key_over_stdin_not_argv(self) -> None:
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with patch.object(fc.util, "ssh_base_argv", return_value=["ssh", "guest"]), \
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patch.object(fc.subprocess, "run", return_value=_proc()) as run:
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fc.persist_env_var_secret(Path("/key"), "10.0.0.1", "super-secret")
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self.assertEqual("super-secret", run.call_args.kwargs["input"])
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self.assertNotIn("super-secret", " ".join(run.call_args.args[0]))
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def test_persist_failure_is_fatal_to_launch(self) -> None:
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with patch.object(fc.util, "ssh_base_argv", return_value=["ssh", "guest"]), \
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patch.object(fc.subprocess, "run", return_value=_proc(1, stderr="denied")):
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with self.assertRaisesRegex(fc.ConsolidatedLaunchError, "denied"):
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fc.persist_env_var_secret(Path("/key"), "10.0.0.1", "secret")
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def test_reads_live_vm_key_and_reprovisions(self) -> None:
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with tempfile.TemporaryDirectory() as tmp:
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run_dir = self._run_dir(Path(tmp))
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client = Mock()
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with patch.object(fc.cleanup, "live_run_dirs", return_value=(run_dir,)), \
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patch.object(fc.util, "ssh_base_argv", return_value=["ssh", "guest"]), \
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patch.object(fc.subprocess, "run", return_value=_proc(stdout="secret\n")), \
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patch.object(fc, "reprovision_bottles", return_value=1) as restore, \
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patch.object(fc, "info"):
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fc._reprovision_running_bottles(client)
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restore.assert_called_once_with(client, {"10.243.0.3": "secret"})
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def test_unreadable_vm_is_skipped(self) -> None:
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with tempfile.TemporaryDirectory() as tmp:
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run_dir = self._run_dir(Path(tmp))
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client = Mock()
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with patch.object(fc.cleanup, "live_run_dirs", return_value=(run_dir,)), \
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patch.object(fc.util, "ssh_base_argv", return_value=["ssh", "guest"]), \
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patch.object(fc.subprocess, "run", return_value=_proc(1)), \
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patch.object(fc, "reprovision_bottles", return_value=0) as restore:
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fc._reprovision_running_bottles(client)
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restore.assert_called_once_with(client, {})
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if __name__ == "__main__":
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unittest.main()
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