Files
DECNET/tests/orchestrator/test_scheduler.py
anti 4c37ece39e feat(orchestrator): MVP synthetic life-injection worker (SSH only)
Adds a new decnet orchestrate worker whose job is to keep the honeypot
ecosystem from looking suspiciously static — a frozen LAN with no
inter-host traffic and no filesystem aging is its own honeypot tell.

MVP scope:
- New OrchestratorEvent table + repo methods (purpose-built sibling
  to Log so synthetic events stay separable from attacker-driven ones).
- New orchestrator.{activity,file}.<decky_id> bus topics +
  system.orchestrator.health heartbeat.
- SSH-only driver. Traffic action runs python3 inside src container
  to TCP-connect dst:22 and read the SSH banner — real on-the-wire
  SSH-protocol traffic without shipping creds. File action drops or
  refreshes a small file via docker exec on the destination.
- Random scheduler (50/50 traffic/file when >=2 SSH-capable deckies
  are running). Diurnal shaping, role-aware pairing, and session-aware
  backoff are explicit non-goals for MVP.
- CLI registration, systemd unit (SupplementaryGroups=docker),
  worker-registry entry so the dashboard shows orchestrator health.
- 11 tests: scheduler policy, driver argv shape + injection-safety,
  end-to-end one-tick integration with FakeBus + SQLite.
2026-04-26 19:43:20 -04:00

61 lines
2.0 KiB
Python

"""Picker policy tests for the orchestrator scheduler."""
from __future__ import annotations
import secrets
import pytest
from decnet.orchestrator import scheduler
def _decky(uuid: str, name: str, ip: str | None, services: list[str] | str):
return {"uuid": uuid, "name": name, "ip": ip, "services": services}
def test_pick_returns_none_when_no_ssh_deckies():
deckies = [
_decky("u1", "decky-01", "10.0.0.1", ["http"]),
_decky("u2", "decky-02", "10.0.0.2", ["smb"]),
]
assert scheduler.pick(deckies) is None
def test_pick_returns_none_when_ssh_decky_has_no_ip():
deckies = [_decky("u1", "decky-01", None, ["ssh"])]
assert scheduler.pick(deckies) is None
def test_pick_file_action_with_single_ssh_decky():
deckies = [_decky("u1", "decky-01", "10.0.0.1", ["ssh"])]
rng = secrets.SystemRandom()
rng.seed = lambda *_: None # SystemRandom doesn't seed; ignore
action = scheduler.pick(deckies, rand=rng)
assert isinstance(action, scheduler.FileAction)
assert action.dst_uuid == "u1"
assert action.path.startswith("/")
assert action.content
def test_pick_traffic_or_file_with_two_ssh_deckies():
deckies = [
_decky("u1", "decky-01", "10.0.0.1", ["ssh"]),
_decky("u2", "decky-02", "10.0.0.2", ["ssh"]),
]
seen_kinds: set[str] = set()
# 50/50 split — 40 trials makes both kinds essentially certain
for _ in range(40):
action = scheduler.pick(deckies)
assert action is not None
seen_kinds.add("traffic" if isinstance(action, scheduler.TrafficAction) else "file")
if isinstance(action, scheduler.TrafficAction):
assert action.src_uuid != action.dst_uuid
assert action.dst_ip in {"10.0.0.1", "10.0.0.2"}
assert action.protocol == "ssh"
assert seen_kinds == {"traffic", "file"}
def test_pick_skips_non_deserialised_services():
"""If services is still a JSON string (defensive), the decky is excluded."""
deckies = [_decky("u1", "decky-01", "10.0.0.1", '["ssh"]')]
assert scheduler.pick(deckies) is None