Files
DECNET/tests/test_cli_service_pool.py
anti 5a7ff285cd feat: fleet-wide MACVLAN sniffer microservice
Replace per-decky sniffer containers with a single host-side sniffer
that monitors all traffic on the MACVLAN interface. Runs as a background
task in the FastAPI lifespan alongside the collector, fully fault-isolated
so failures never crash the API.

- Add fleet_singleton flag to BaseService; sniffer marked as singleton
- Composer skips fleet_singleton services in compose generation
- Fleet builder excludes singletons from random service assignment
- Extract TLS fingerprinting engine from templates/sniffer/server.py
  into decnet/sniffer/ package (parameterized for fleet-wide use)
- Sniffer worker maps packets to deckies via IP→name state mapping
- Original templates/sniffer/server.py preserved for future use
2026-04-14 15:02:34 -04:00

82 lines
2.6 KiB
Python

"""
Tests for the CLI service pool — verifies that --randomize-services draws
from all registered services, not just the original hardcoded 5.
"""
from decnet.fleet import all_service_names as _all_service_names, build_deckies as _build_deckies
from decnet.services.registry import all_services
ORIGINAL_5 = {"ssh", "smb", "rdp", "http", "ftp"}
def test_all_service_names_covers_per_decky_services():
"""_all_service_names() must return every per-decky service (not fleet singletons)."""
pool = set(_all_service_names())
registry = all_services()
per_decky = {name for name, svc in registry.items() if not svc.fleet_singleton}
assert pool == per_decky
def test_all_service_names_is_sorted():
names = _all_service_names()
assert names == sorted(names)
def test_all_service_names_includes_at_least_25():
assert len(_all_service_names()) >= 25
def test_all_service_names_includes_all_original_5():
pool = set(_all_service_names())
assert ORIGINAL_5.issubset(pool)
def test_randomize_services_pool_exceeds_original_5():
"""
After enough random draws, at least one service outside the original 5 must appear.
With 25 services and picking 1-3 at a time, 200 draws makes this ~100% certain.
"""
all_drawn: set[str] = set()
for _ in range(200):
deckies = _build_deckies(
n=1,
ips=["10.0.0.10"],
services_explicit=None,
randomize_services=True,
)
all_drawn.update(deckies[0].services)
beyond_original = all_drawn - ORIGINAL_5
assert beyond_original, (
f"After 200 draws only saw the original 5 services. "
f"All drawn: {sorted(all_drawn)}"
)
def test_build_deckies_randomize_services_valid():
"""All randomly chosen services must exist in the registry."""
registry = set(all_services().keys())
for _ in range(50):
deckies = _build_deckies(
n=3,
ips=["10.0.0.10", "10.0.0.11", "10.0.0.12"],
services_explicit=None,
randomize_services=True,
)
for decky in deckies:
unknown = set(decky.services) - registry
assert not unknown, f"Decky {decky.name} got unknown services: {unknown}"
def test_build_deckies_explicit_services_unchanged():
"""Explicit service list must pass through untouched."""
deckies = _build_deckies(
n=2,
ips=["10.0.0.10", "10.0.0.11"],
services_explicit=["ssh", "ftp"],
randomize_services=False,
)
for decky in deckies:
assert decky.services == ["ssh", "ftp"]