Files
wild-pc/core/tests/test_caddyfile.py
Paul Payne a022a136fe Retire gateway.tls=internal; host routes use a bare subdomain label
acme mode fully replaced the internal-CA path (which required installing a private
CA on every device — the exact pain, esp. on Android, that acme avoids). Remove
`internal` entirely and simplify how services declare host routes.

- Generator (caddyfile.py): drop the `tls internal` branch — modes are now
  `off` | `acme`. In acme mode the published subdomain is the **first DNS label**
  of `proxy.caddy.host` (a bare `claw`, or a legacy `claw.civil.lan`, both →
  `claw.<domain>`), so services stay domain-agnostic and the declared value is
  authoritative again (no more silent service-name override). Shared
  `_host_matcher_block` reused by off-mode and the acme wildcard site.
- castle-api: delete `GET /gateway/ca.crt`, `_gateway_ca_pem`, `_ca_fingerprint`
  and the now-unused imports; drop `ca_fingerprint` from `GatewayInfo` (keep
  `tls`).
- Dashboard: remove the CA-cert download button + unused imports; drop
  `ca_fingerprint` from the `GatewayInfo` type.
- Tests: replace TestCaddyfileTlsInternal with an off-mode class (keeps the
  runner-agnostic host-route coverage); acme tests assert first-label derivation
  incl. label-wins-over-service-name; drop the castle-api CA-endpoint test.
- Docs: registry.md + dns-and-tls.md — two-mode tables (off|acme), remove the
  internal sections/CA-download, document the bare-label host convention; note a
  domain-less node stays on `off`.
2026-06-30 19:55:17 -07:00

413 lines
16 KiB
Python

"""Tests for Caddyfile generation from registry."""
from __future__ import annotations
import pytest
from castle_core.config import CastleConfig, GatewayConfig
from castle_core.generators.caddyfile import (
compute_routes,
generate_caddyfile_from_registry,
)
from castle_core.manifest import (
CaddySpec,
ExposeSpec,
HttpExposeSpec,
HttpInternal,
ProxySpec,
RunPython,
ServiceSpec,
)
from castle_core.registry import Deployment, NodeConfig, NodeRegistry
@pytest.fixture(autouse=True)
def _isolate_config(monkeypatch: pytest.MonkeyPatch) -> None:
"""Isolate the generator from the real ~/.castle config so static-frontend
routes don't leak into these registry-focused tests."""
import castle_core.config as config_mod
def _no_config(*args: object, **kwargs: object) -> object:
raise FileNotFoundError("isolated in tests")
monkeypatch.setattr(config_mod, "load_config", _no_config)
def _make_registry(
deployed: dict[str, Deployment] | None = None,
gateway_port: int = 9000,
gateway_tls: str | None = None,
gateway_domain: str | None = None,
acme_email: str | None = None,
acme_dns_provider: str = "cloudflare",
) -> NodeRegistry:
"""Create a test registry."""
return NodeRegistry(
node=NodeConfig(
hostname="test",
gateway_port=gateway_port,
gateway_tls=gateway_tls,
gateway_domain=gateway_domain,
acme_email=acme_email,
acme_dns_provider=acme_dns_provider,
),
deployed=deployed or {},
)
class TestCaddyfileFromRegistry:
"""Tests for registry-based Caddyfile generation."""
def test_contains_gateway_port(self) -> None:
"""Caddyfile uses the configured gateway port."""
registry = _make_registry(gateway_port=18000)
caddyfile = generate_caddyfile_from_registry(registry)
assert ":18000 {" in caddyfile
def test_contains_service_routes(self) -> None:
"""Caddyfile has reverse proxy routes for deployed services."""
registry = _make_registry(
deployed={
"test-svc": Deployment(
runner="python",
run_cmd=["uv", "run", "test-svc"],
port=19000,
proxy_path="/test-svc",
),
}
)
caddyfile = generate_caddyfile_from_registry(registry)
assert "handle_path /test-svc/*" in caddyfile
assert "reverse_proxy localhost:19000" in caddyfile
def test_disables_auto_https(self) -> None:
"""The gateway is HTTP-only; auto_https must be off so named hosts don't
flip the listener to TLS or try to bind :80."""
caddyfile = generate_caddyfile_from_registry(_make_registry())
assert "auto_https off" in caddyfile
def test_host_route_uses_matcher_in_main_site(self) -> None:
"""A proxy_host becomes a host matcher inside the :9000 site (not a
separate site block, which would split the listener into TLS)."""
registry = _make_registry(
deployed={
"lake": Deployment(
runner="python",
run_cmd=["lake"],
port=8420,
proxy_host="lake.example.lan",
),
}
)
caddyfile = generate_caddyfile_from_registry(registry)
assert "@host_lake host lake.example.lan" in caddyfile
assert "handle @host_lake {" in caddyfile
assert "reverse_proxy localhost:8420" in caddyfile
# No separate hostname site block on the gateway port.
assert "lake.example.lan:9000 {" not in caddyfile
def test_skips_non_proxied(self) -> None:
"""Components without proxy_path are not in Caddyfile."""
registry = _make_registry(
deployed={
"test-tool": Deployment(
runner="command",
run_cmd=["test-tool"],
),
}
)
caddyfile = generate_caddyfile_from_registry(registry)
assert "test-tool" not in caddyfile
def test_fallback_when_no_static(self) -> None:
"""Uses fallback dashboard path when static dir doesn't exist."""
registry = _make_registry()
caddyfile = generate_caddyfile_from_registry(registry)
assert "handle / {" in caddyfile
assert "file_server" in caddyfile
def test_proxy_routes_before_dashboard(self) -> None:
"""Service proxy routes appear before the dashboard catch-all."""
registry = _make_registry(
deployed={
"test-svc": Deployment(
runner="python",
run_cmd=["uv", "run", "test-svc"],
port=19000,
proxy_path="/test-svc",
),
}
)
caddyfile = generate_caddyfile_from_registry(registry)
proxy_pos = caddyfile.index("handle_path")
handle_pos = caddyfile.index("handle /")
assert proxy_pos < handle_pos
def test_multiple_services(self) -> None:
"""Multiple services get separate proxy routes."""
registry = _make_registry(
deployed={
"svc-a": Deployment(
runner="python",
run_cmd=["uv", "run", "svc-a"],
port=9001,
proxy_path="/svc-a",
),
"svc-b": Deployment(
runner="python",
run_cmd=["uv", "run", "svc-b"],
port=9002,
proxy_path="/svc-b",
),
}
)
caddyfile = generate_caddyfile_from_registry(registry)
assert "handle_path /svc-a/*" in caddyfile
assert "reverse_proxy localhost:9001" in caddyfile
assert "handle_path /svc-b/*" in caddyfile
assert "reverse_proxy localhost:9002" in caddyfile
def _service(port: int, path: str | None = None, host: str | None = None) -> ServiceSpec:
"""A minimal python ServiceSpec with an HTTP port and a caddy proxy route."""
caddy = CaddySpec(path_prefix=path, host=host)
return ServiceSpec(
run=RunPython(runner="python", program="svc"),
expose=ExposeSpec(http=HttpExposeSpec(internal=HttpInternal(port=port))),
proxy=ProxySpec(caddy=caddy),
)
def _config(services: dict[str, ServiceSpec]) -> CastleConfig:
return CastleConfig(
root=None, # type: ignore[arg-type]
gateway=GatewayConfig(port=9000),
repo=None,
programs={},
services=services,
jobs={},
)
class TestLocalRoutesFromConfig:
"""castle.yaml is the source of truth for local routes — a regenerated
Caddyfile must track the spec even when the deployed registry is stale.
This is the regression guard for the service-edit drift."""
def test_config_port_overrides_stale_registry(self) -> None:
# Registry was deployed with the OLD port; castle.yaml now says 8002.
registry = _make_registry(
deployed={
"app": Deployment(
runner="python", run_cmd=["app"], port=8001, proxy_path="/app"
),
}
)
config = _config({"app": _service(port=8002, path="/app")})
routes = compute_routes(registry, config)
targets = {r.target for r in routes if r.address == "/app"}
assert targets == {"localhost:8002"} # config wins, not the stale 8001
def test_config_path_overrides_stale_registry(self) -> None:
registry = _make_registry(
deployed={
"app": Deployment(
runner="python", run_cmd=["app"], port=8001, proxy_path="/old"
),
}
)
config = _config({"app": _service(port=8001, path="/new")})
addrs = {r.address for r in compute_routes(registry, config) if r.kind == "proxy"}
assert addrs == {"/new"}
def test_falls_back_to_registry_without_config(self) -> None:
# No config available (load_config is isolated to raise) → use registry.
registry = _make_registry(
deployed={
"app": Deployment(
runner="python", run_cmd=["app"], port=8001, proxy_path="/app"
),
}
)
caddyfile = generate_caddyfile_from_registry(registry)
assert "reverse_proxy localhost:8001" in caddyfile
class TestCaddyfileOffMode:
"""gateway.tls unset/off → HTTP-only: host matchers live on the :<port> site."""
def _host_registry(self) -> NodeRegistry:
return _make_registry(
deployed={
"claw": Deployment(
runner="node", run_cmd=["claw"], port=18789, proxy_host="claw.civil.lan"
),
"api": Deployment(
runner="python", run_cmd=["api"], port=9020, proxy_path="/api"
),
},
)
def test_host_matcher_and_auto_https_off(self) -> None:
caddyfile = generate_caddyfile_from_registry(self._host_registry())
assert "auto_https off" in caddyfile
assert "@host_claw host claw.civil.lan" in caddyfile
assert "tls internal" not in caddyfile # internal mode is gone
assert "claw.civil.lan {" not in caddyfile # not a standalone TLS site
def test_path_routes_on_http_port(self) -> None:
caddyfile = generate_caddyfile_from_registry(self._host_registry())
assert ":9000 {" in caddyfile
assert "handle_path /api/*" in caddyfile
def test_routing_is_runner_agnostic(self) -> None:
"""A compose-runner service with a host route is matched like any other."""
registry = _make_registry(
deployed={
"supabase": Deployment(
runner="compose",
run_cmd=["docker", "compose", "-p", "castle-supabase", "up"],
port=8000,
proxy_host="supabase.lan",
),
},
)
caddyfile = generate_caddyfile_from_registry(registry)
assert "@host_supabase host supabase.lan" in caddyfile
assert "reverse_proxy localhost:8000" in caddyfile
class TestCaddyfileTlsAcme:
"""gateway.tls=acme → host routes served under one *.domain wildcard site
with a Let's Encrypt cert via DNS-01."""
def _acme_registry(self, domain: str | None = "civil.payne.io") -> NodeRegistry:
return _make_registry(
gateway_tls="acme",
gateway_domain=domain,
acme_email="paul@example.com",
deployed={
"claw": Deployment(
runner="node", run_cmd=["claw"], port=18789, proxy_host="claw.civil.lan"
),
"api": Deployment(
runner="python", run_cmd=["api"], port=9020, proxy_path="/api"
),
},
)
def test_global_email_and_acme_dns(self) -> None:
caddyfile = generate_caddyfile_from_registry(self._acme_registry())
assert "email paul@example.com" in caddyfile
assert "acme_dns cloudflare {env.CLOUDFLARE_API_TOKEN}" in caddyfile
def test_wildcard_site_with_derived_host_matcher(self) -> None:
caddyfile = generate_caddyfile_from_registry(self._acme_registry())
assert "*.civil.payne.io {" in caddyfile
# Published name = the host's first label under the gateway domain.
assert "@host_claw host claw.civil.payne.io" in caddyfile
assert "reverse_proxy localhost:18789" in caddyfile
def test_subdomain_from_host_label_not_service_name(self) -> None:
# Service is named "openclaw" but declares host label "claw" → the label
# wins (published as claw.<domain>), so the declared name is authoritative.
registry = _make_registry(
gateway_tls="acme",
gateway_domain="civil.payne.io",
acme_email="paul@example.com",
deployed={
"openclaw": Deployment(
runner="node", run_cmd=["c"], port=18789, proxy_host="claw"
),
},
)
caddyfile = generate_caddyfile_from_registry(registry)
assert "host claw.civil.payne.io" in caddyfile
assert "openclaw.civil.payne.io" not in caddyfile
def test_path_routes_stay_on_http_port(self) -> None:
caddyfile = generate_caddyfile_from_registry(self._acme_registry())
assert ":9000 {" in caddyfile
assert "handle_path /api/*" in caddyfile
def test_no_auto_https_off_and_no_internal_ca(self) -> None:
caddyfile = generate_caddyfile_from_registry(self._acme_registry())
assert "auto_https off" not in caddyfile
assert "tls internal" not in caddyfile
# The .lan host must not leak into the :9000 site as a plain matcher.
assert "claw.civil.lan" not in caddyfile
def test_staging_toggle(self, monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("CASTLE_ACME_STAGING", "1")
caddyfile = generate_caddyfile_from_registry(self._acme_registry())
assert "acme_ca https://acme-staging-v02.api.letsencrypt.org/directory" in caddyfile
def test_acme_without_domain_falls_back_to_http(self) -> None:
# No domain → no *.None site; host route degrades to an off-mode matcher.
caddyfile = generate_caddyfile_from_registry(self._acme_registry(domain=None))
assert "*." not in caddyfile
assert "auto_https off" in caddyfile
assert "@host_claw host claw.civil.lan" in caddyfile
class TestCaddyfileRemoteRegistries:
"""Tests for cross-node routing in Caddyfile."""
def test_remote_routes_included(self) -> None:
"""Remote services get reverse_proxy entries to their hostname."""
local = _make_registry(
deployed={
"local-svc": Deployment(
runner="python", run_cmd=["svc"], port=9001, proxy_path="/local"
),
}
)
remote = _make_registry(
deployed={
"remote-svc": Deployment(
runner="python", run_cmd=["svc"], port=9050, proxy_path="/remote"
),
}
)
remote.node.hostname = "devbox"
caddyfile = generate_caddyfile_from_registry(local, remote_registries={"devbox": remote})
assert "reverse_proxy localhost:9001" in caddyfile
assert "reverse_proxy devbox:9050" in caddyfile
assert "handle_path /remote/*" in caddyfile
def test_local_takes_precedence(self) -> None:
"""If local and remote use the same path, local wins."""
local = _make_registry(
deployed={
"svc": Deployment(
runner="python", run_cmd=["svc"], port=9001, proxy_path="/api"
),
}
)
remote = _make_registry(
deployed={
"svc": Deployment(
runner="python", run_cmd=["svc"], port=9001, proxy_path="/api"
),
}
)
remote.node.hostname = "devbox"
caddyfile = generate_caddyfile_from_registry(local, remote_registries={"devbox": remote})
assert "reverse_proxy localhost:9001" in caddyfile
assert "devbox" not in caddyfile
def test_no_remote_when_none(self) -> None:
"""No remote routes when remote_registries is None."""
local = _make_registry(
deployed={
"svc": Deployment(
runner="python", run_cmd=["svc"], port=9001, proxy_path="/api"
),
}
)
caddyfile = generate_caddyfile_from_registry(local, remote_registries=None)
assert "reverse_proxy localhost:9001" in caddyfile
# Only one reverse_proxy line
assert caddyfile.count("reverse_proxy") == 1