Phase 1 abgeschlossen: Node-Identitaet in Control Core verkabelt (§3.6, §6.3)
- NodeIdentity/NodeRole in hms_domain: persistente node_id aus userdata/identity, Rollen RENDER_NODE/COORDINATOR/CONTROL_DESK, plausible Kombinationen validiert, keine Auto-Leader-Wahl (§6.3) - Control Core: create_app(identity) injizierbar; Dev-Modus ephemeral; Registry registriert eigene Node; neue Endpunkte /system/identity (ohne Secrets, §27.1) und /cluster/nodes (UI-Kategorien §6.3) - 16 neue/aktualisierte Integrationstests; Gesamtsuite 199 gruen
This commit is contained in:
@@ -59,16 +59,18 @@ Phase 1 (im Bau):
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- [x] Discovery-Modell: mDNS-Service _hmsmedia._tcp.local. mit TXT ohne
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Secrets, Capability-Digest, persistente manuelle Fallback-Liste
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(ADR-0009)
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- [ ] Node-Identität + Rollen in die App-Verkabelung (Control Core lädt
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node_id aus identity/, startet Discovery-Service auf Zielsystemen)
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- [x] Node-Identität + Rollen in der App-Verkabelung: Control Core lädt
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persistente node_id (Launcher/Produktion) bzw. Dev-ephemeral,
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Registry registriert die eigene Node, Endpunkte /system/identity
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und /cluster/nodes nach UI-Kategorien (§3.6, §6.3, §27.1)
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- [ ] mDNS-Echtnetz-Betrieb mit zeroconf auf Zielsystemen (Modell fertig;
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Multicast-Test gehört zu Gate 1, ADR-0009)
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## Nächste drei Aufgaben
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1. Node-Identität + Rollen in der App-Verkabelung (Control Core Startup)
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2. mDNS-Echtnetz mit zeroconf auf Zielsystemen + Gate-1-LAN-Test vorbereiten
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3. Phase-2-Beginn vorbereiten: Master-Canvas/Layer-Modell im Domain-Paket
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1. Phase-2-Domänenmodell: Composition/Layer/MediaAsset in hms_domain (§10.1)
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2. Renderer-IPC-Handshake an Control Core anbinden (Snapshot/Delta-Fluss)
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3. mDNS-Echtnetz mit zeroconf auf Zielsystemen + Gate-1-LAN-Test vorbereiten
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## Ausstehende Hardware-Validierung (ADR-0008 Testplan)
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@@ -1,15 +1,19 @@
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"""FastAPI-Anwendung des Control Core (Phase-0-Minimalversion).
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"""FastAPI-Anwendung des Control Core.
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Endpunkte:
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- GET /api/v1/system/health
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- GET /api/v1/system/identity (node_id, display_name, roles; nicht vertraulich)
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- GET /api/v1/system/capabilities
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- GET /api/v1/parameters
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- POST /api/v1/commands (parameter.set mit Revision-Prüfung und Idempotenz)
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- POST /api/v1/commands/{command_id}/release
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- GET /api/v1/diagnostics
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- GET /api/v1/cluster/nodes
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- WS /ws (State-Snapshot + Updates)
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Commands folgen §23.2: command_id, type, expected_revision, actor, payload.
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Node-Identität: persistente node_id aus userdata/identity (§3.6, §6.3);
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im Dev-Modus ohne App-Root wird eine ephemeral-Identität erzeugt.
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"""
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from __future__ import annotations
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@@ -19,6 +23,8 @@ import uuid
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from fastapi import FastAPI, HTTPException, WebSocket, WebSocketDisconnect
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from hms_capabilities.probe import CapabilityReport
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from hms_cluster.registry import NodeRegistry
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from hms_domain.identity import NodeIdentity, NodeRole
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from hms_parameter.engine import (
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ControlSource,
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ParameterEngine,
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@@ -43,16 +49,34 @@ class ReleaseCommand(BaseModel):
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class _State:
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def __init__(self) -> None:
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def __init__(self, identity: NodeIdentity) -> None:
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self.identity = identity
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self.engine = ParameterEngine()
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self.registry = IdempotencyRegistry()
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self.report = CapabilityReport()
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self.nodes = NodeRegistry()
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self.subscribers: list[asyncio.Queue] = []
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def create_app() -> FastAPI:
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def create_app(identity: NodeIdentity | None = None) -> FastAPI:
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"""Erzeugt die Control-Core-App.
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identity: produktiv vom Launcher geladene persistente Identität
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(userdata/identity). Ohne Angabe gilt Dev-Modus mit ephemeral-Identität
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(jede App-Instanz erhält eine eigene ID; für Showbetrieb unzulässig).
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"""
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if identity is None:
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identity = NodeIdentity.ephemeral(
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"Dev Node", frozenset({NodeRole.RENDER_NODE, NodeRole.COORDINATOR})
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)
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app = FastAPI(title="HMS MediaEngine Control Core", version="0.1.0")
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state = _State()
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state = _State(identity)
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# Eigene Node in die Registry eintragen (§6.3)
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state.nodes.register(
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node_id=identity.node_id,
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display_name=identity.display_name,
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roles=tuple(r.value for r in identity.roles),
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)
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def _broadcast(event: dict) -> None:
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for queue in list(state.subscribers):
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@@ -60,7 +84,23 @@ def create_app() -> FastAPI:
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@app.get("/api/v1/system/health")
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async def health() -> dict:
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return {"status": "ok", "phase": 0, "revision": state.engine.revision}
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return {
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"status": "ok",
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"phase": 1,
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"node_id": state.identity.node_id,
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"revision": state.engine.revision,
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}
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@app.get("/api/v1/system/identity")
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async def system_identity() -> dict:
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"""Nicht vertrauliche Selbstauskunft (§27.1: keine Tokens/Secrets)."""
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return {
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"node_id": state.identity.node_id,
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"display_name": state.identity.display_name,
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"roles": sorted(r.value for r in state.identity.roles),
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"renders_locally": state.identity.renders_locally,
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"is_coordinator": state.identity.is_coordinator,
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}
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@app.get("/api/v1/system/capabilities")
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async def capabilities() -> dict:
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@@ -127,11 +167,29 @@ def create_app() -> FastAPI:
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@app.get("/api/v1/diagnostics")
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async def diagnostics() -> dict:
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return {
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"renderer": "not_connected", # IPC-Handshake folgt in Phase 1 (ADR-0003)
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"renderer": "not_connected", # IPC-Handshake folgt (ADR-0003)
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"artnet": "not_started",
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"revision": state.engine.revision,
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"node_id": state.identity.node_id,
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}
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@app.get("/api/v1/cluster/nodes")
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async def cluster_nodes() -> dict:
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"""Node-Übersicht nach UI-Kategorien (§6.3): getrennt aufgeführt."""
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nodes = []
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for entry in state.nodes.all():
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state.nodes.evaluate_health(entry.node_id)
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nodes.append(
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{
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"node_id": entry.node_id,
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"display_name": entry.display_name,
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"roles": list(entry.roles),
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"health": entry.health.value,
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"category": entry.category.value,
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}
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)
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return {"self": state.identity.node_id, "nodes": nodes}
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@app.websocket("/ws")
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async def websocket_endpoint(ws: WebSocket) -> None:
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await ws.accept()
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@@ -1,5 +1,12 @@
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"""hms_domain – plattformneutrale Domänenobjekte (PLAN.md §10)."""
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from hms_domain.identity import NodeIdentity, NodeRole
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from hms_domain.ids import new_node_id, new_uuid, persistent_node_id
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__all__ = ["new_uuid", "new_node_id", "persistent_node_id"]
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__all__ = [
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"new_uuid",
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"new_node_id",
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"persistent_node_id",
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"NodeIdentity",
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"NodeRole",
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]
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@@ -0,0 +1,97 @@
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"""Node-Identität und Rollen (PLAN.md §6.3, §10.1, §3.6).
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Der Control Core lädt beim Start:
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- persistente node_id aus userdata/identity/node_id (IP-/hostname-unabhängig)
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- konfigurierbare Rollen (RENDER_NODE, COORDINATOR, CONTROL_DESK)
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- Anzeigename (editierbar, nicht identitätsstiftend)
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Rollen sind Pflicht für Discovery (TXT 'roles') und Cluster-Protokoll.
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Es gibt in V1 keine automatische Leader-Wahl (§6.3): der Betreiber legt die
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Coordinator-Rolle fest.
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"""
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from __future__ import annotations
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from dataclasses import dataclass
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from enum import StrEnum
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from pathlib import Path
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from hms_domain.ids import new_node_id, persistent_node_id
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class NodeRole(StrEnum):
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"""Rollen gemäß §6.3. Keine Auto-Leader-Wahl: Rollen sind Konfiguration."""
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RENDER_NODE = "RENDER_NODE"
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COORDINATOR = "COORDINATOR"
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CONTROL_DESK = "CONTROL_DESK"
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_VALID_COMBOS = {
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# reine Render-Nodes: decodieren und rendern lokal (§6.3)
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frozenset({NodeRole.RENDER_NODE}),
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# Coordinator kann auf einem Render-Node mitlaufen (§6.3)
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frozenset({NodeRole.RENDER_NODE, NodeRole.COORDINATOR}),
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# reiner Coordinator / Control-PC ohne Renderer (HEADLESS_CONTROL, §6.3)
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frozenset({NodeRole.COORDINATOR}),
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frozenset({NodeRole.CONTROL_DESK}),
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frozenset({NodeRole.CONTROL_DESK, NodeRole.COORDINATOR}),
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}
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@dataclass(frozen=True)
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class NodeIdentity:
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"""Stabiles Identitätsbündel eines Servers (§3.6, §10.1).
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- node_id: persistent, UUID, unabhängig von IP/Hostname
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- display_name: editierbar; Umbenennung zerstört keine Automationen,
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weil Parameterpfade UUID-basiert sind (§10.2)
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- roles: konfigurierte Rollen; RENDER_NODE impliziert lokalen Renderer
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"""
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node_id: str
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display_name: str
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roles: frozenset[NodeRole]
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def __post_init__(self) -> None:
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if not self.node_id:
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raise ValueError("node_id darf nicht leer sein")
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if not self.roles:
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raise ValueError("mindestens eine Rolle erforderlich (§6.3)")
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if frozenset(self.roles) not in _VALID_COMBOS:
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allowed = ", ".join(
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sorted("|".join(sorted(r.value for r in c)) for c in _VALID_COMBOS)
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)
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raise ValueError(
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f"ungültige Rollenkombination {sorted(r.value for r in self.roles)}; "
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f"erlaubt: {allowed}"
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)
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@property
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def is_coordinator(self) -> bool:
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return NodeRole.COORDINATOR in self.roles
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@property
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def renders_locally(self) -> bool:
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return NodeRole.RENDER_NODE in self.roles
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@classmethod
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def load_or_create(
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cls,
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identity_dir: Path,
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display_name: str,
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roles: frozenset[NodeRole],
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) -> NodeIdentity:
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"""Lädt die persistente node_id oder erzeugt sie genau einmal.
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IP-Wechsel ändern die node_id nicht; Doppelvergabe wird über die
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Datei (O_EXCL) verhindert (§6.3, hms_domain.ids).
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"""
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identity_file = identity_dir / "node_id"
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node_id = persistent_node_id(identity_file)
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return cls(node_id=node_id, display_name=display_name, roles=roles)
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@classmethod
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def ephemeral(cls, display_name: str, roles: frozenset[NodeRole]) -> NodeIdentity:
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"""Nur für Tests: Identität ohne Persistenz (kein Showbetrieb)."""
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return cls(node_id=new_node_id(), display_name=display_name, roles=roles)
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@@ -1,7 +1,8 @@
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"""Integrationstests Control Core (PLAN.md §6.1B, §23, §36 Nr. 9).
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FastAPI-REST + WebSocket mit derselben Parameter-Engine, die auch
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Art-Net bedient (§11: eine autoritative Instanz).
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Art-Net bedient (§11: eine autoritative Instanz). Node-Identität und
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Cluster-Registry sind verkabelt (§6.3).
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"""
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from __future__ import annotations
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@@ -11,6 +12,7 @@ import uuid
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import pytest
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from fastapi.testclient import TestClient
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from hms_control_server import create_app
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from hms_domain import NodeIdentity, NodeRole
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@pytest.fixture()
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@@ -18,6 +20,15 @@ def client() -> TestClient:
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return TestClient(create_app())
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@pytest.fixture()
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def named_client() -> TestClient:
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"""App mit injizierter produktionsähnlicher Identität."""
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identity = NodeIdentity.ephemeral(
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"Show Server A", frozenset({NodeRole.RENDER_NODE, NodeRole.COORDINATOR})
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)
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return TestClient(create_app(identity=identity))
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def _payload(path: str, value: float) -> dict:
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return {"parameter_path": path, "value": value}
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@@ -27,27 +38,63 @@ def path() -> str:
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return f"composition/{uuid.uuid4()}/layer/{uuid.uuid4()}/opacity"
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# ---------- Health/Capabilities ----------
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# ---------- Health/Capabilities/Identity ----------
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def test_health(client: TestClient) -> None:
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r = client.get("/api/v1/system/health")
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assert r.status_code == 200
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assert r.json()["status"] == "ok"
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assert r.json()["phase"] == 0
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assert r.json()["phase"] == 1
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assert r.json()["node_id"] # Identität in Health sichtbar
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def test_identity_reports_roles_without_secrets(named_client: TestClient) -> None:
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r = named_client.get("/api/v1/system/identity")
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assert r.status_code == 200
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body = r.json()
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assert body["display_name"] == "Show Server A"
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assert body["roles"] == ["COORDINATOR", "RENDER_NODE"]
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assert body["renders_locally"] is True
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assert body["is_coordinator"] is True
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# keine vertraulichen Felder (§27.1)
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blob = str(body).lower()
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for forbidden in ("token", "secret", "password"):
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assert forbidden not in blob
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def test_two_apps_get_distinct_dev_identities() -> None:
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"""Ohne injizierte Identität erhält jede App-Instanz eine eigene ID
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(Dev-Modus; Showbetrieb nutzt persistente Identität über den Launcher)."""
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a = TestClient(create_app()).get("/api/v1/system/identity").json()
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b = TestClient(create_app()).get("/api/v1/system/identity").json()
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assert a["node_id"] != b["node_id"]
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def test_capabilities_reported_without_fake_tier(client: TestClient) -> None:
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r = client.get("/api/v1/system/capabilities")
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assert r.status_code == 200
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body = r.json()
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assert body["tier"] is None # ungeprüft (CPU-only-Umgebung), kein Fake
|
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assert r.json()["tier"] is None # ungeprüft (CPU-only), kein Fake
|
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|
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|
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def test_diagnostics_reports_not_connected(client: TestClient) -> None:
|
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r = client.get("/api/v1/diagnostics")
|
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assert r.status_code == 200
|
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assert r.json()["renderer"] == "not_connected" # IPC-Handshake Phase 1
|
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assert r.json()["renderer"] == "not_connected"
|
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assert r.json()["node_id"]
|
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|
||||
|
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# ---------- Cluster-Registry (§6.3) ----------
|
||||
|
||||
|
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def test_self_node_listed_in_cluster_nodes(named_client: TestClient) -> None:
|
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r = named_client.get("/api/v1/cluster/nodes")
|
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assert r.status_code == 200
|
||||
body = r.json()
|
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self_entry = next(n for n in body["nodes"] if n["node_id"] == body["self"])
|
||||
assert self_entry["display_name"] == "Show Server A"
|
||||
assert set(self_entry["roles"]) == {"RENDER_NODE", "COORDINATOR"}
|
||||
assert self_entry["health"] in ("online", "offline") # ohne Heartbeat offline
|
||||
|
||||
|
||||
# ---------- Commands (§23.2) ----------
|
||||
@@ -66,7 +113,7 @@ def test_duplicate_command_id_is_idempotent(client: TestClient, path: str) -> No
|
||||
first = client.post("/api/v1/commands", json=cmd).json()
|
||||
second = client.post("/api/v1/commands", json=cmd).json()
|
||||
assert first["status"] == "ack"
|
||||
assert second.get("duplicate") is True # gleiches Ack, kein Doppel-Apply
|
||||
assert second.get("duplicate") is True
|
||||
assert second["result"]["revision"] == first["revision"]
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,96 @@
|
||||
"""Unit-Tests Node-Identität und Rollen (PLAN.md §3.6, §6.3, §10.1)."""
|
||||
|
||||
from __future__ import annotations
|
||||
|
||||
import uuid
|
||||
from pathlib import Path
|
||||
|
||||
import pytest
|
||||
from hms_domain import NodeIdentity, NodeRole
|
||||
|
||||
|
||||
def _roles(*r: NodeRole) -> frozenset[NodeRole]:
|
||||
return frozenset(r)
|
||||
|
||||
|
||||
# ---------- Persistenz (§3.6, §6.3) ----------
|
||||
|
||||
|
||||
def test_load_or_create_persists_across_restart(tmp_path: Path) -> None:
|
||||
identity_dir = tmp_path / "userdata" / "identity"
|
||||
first = NodeIdentity.load_or_create(
|
||||
identity_dir, "Show Server A", _roles(NodeRole.RENDER_NODE, NodeRole.COORDINATOR)
|
||||
)
|
||||
second = NodeIdentity.load_or_create(
|
||||
identity_dir, "Show Server A", _roles(NodeRole.RENDER_NODE, NodeRole.COORDINATOR)
|
||||
)
|
||||
assert first.node_id == second.node_id # persistente node_id (§3.6)
|
||||
uuid.UUID(first.node_id) # gültige UUID
|
||||
|
||||
|
||||
def test_identity_file_location_per_spec(tmp_path: Path) -> None:
|
||||
"""node_id liegt unter userdata/identity/ (§9-Struktur)."""
|
||||
identity_dir = tmp_path / "userdata" / "identity"
|
||||
NodeIdentity.load_or_create(identity_dir, "N", _roles(NodeRole.RENDER_NODE))
|
||||
assert (identity_dir / "node_id").is_file()
|
||||
|
||||
|
||||
def test_two_nodes_get_distinct_persistent_ids(tmp_path: Path) -> None:
|
||||
a = NodeIdentity.load_or_create(tmp_path / "a", "Node A", _roles(NodeRole.RENDER_NODE))
|
||||
b = NodeIdentity.load_or_create(tmp_path / "b", "Node B", _roles(NodeRole.RENDER_NODE))
|
||||
assert a.node_id != b.node_id # doppelte node_id wäre Fehler (§6.3)
|
||||
|
||||
|
||||
# ---------- Rollen (§6.3) ----------
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"roles",
|
||||
[
|
||||
_roles(NodeRole.RENDER_NODE),
|
||||
_roles(NodeRole.COORDINATOR),
|
||||
_roles(NodeRole.CONTROL_DESK),
|
||||
_roles(NodeRole.RENDER_NODE, NodeRole.COORDINATOR),
|
||||
_roles(NodeRole.CONTROL_DESK, NodeRole.COORDINATOR),
|
||||
],
|
||||
)
|
||||
def test_valid_role_combinations_accepted(roles) -> None:
|
||||
identity = NodeIdentity.ephemeral("Test Node", roles)
|
||||
assert identity.roles == roles
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"roles",
|
||||
[
|
||||
frozenset(), # keine Rolle
|
||||
_roles(NodeRole.RENDER_NODE, NodeRole.CONTROL_DESK), # Desk + Renderer unplausibel
|
||||
],
|
||||
)
|
||||
def test_invalid_role_combinations_rejected(roles) -> None:
|
||||
with pytest.raises(ValueError):
|
||||
NodeIdentity.ephemeral("Test Node", roles)
|
||||
|
||||
|
||||
def test_role_properties() -> None:
|
||||
render_only = NodeIdentity.ephemeral("R", _roles(NodeRole.RENDER_NODE))
|
||||
coord_only = NodeIdentity.ephemeral("C", _roles(NodeRole.COORDINATOR))
|
||||
both = NodeIdentity.ephemeral("B", _roles(NodeRole.RENDER_NODE, NodeRole.COORDINATOR))
|
||||
assert render_only.renders_locally and not render_only.is_coordinator
|
||||
assert coord_only.is_coordinator and not coord_only.renders_locally
|
||||
assert both.is_coordinator and both.renders_locally # §6.3: Coordinator auf Render-Node
|
||||
|
||||
|
||||
def test_display_name_editable_without_identity_change(tmp_path: Path) -> None:
|
||||
"""Umbenennung ändert die node_id nicht (§10.1: Name ist kein Identitätsteil
|
||||
für Parameterpfade)."""
|
||||
identity_dir = tmp_path / "identity"
|
||||
a = NodeIdentity.load_or_create(identity_dir, "Alter Name", _roles(NodeRole.RENDER_NODE))
|
||||
b = NodeIdentity.load_or_create(identity_dir, "Neuer Name", _roles(NodeRole.RENDER_NODE))
|
||||
assert a.node_id == b.node_id
|
||||
assert a.display_name != b.display_name
|
||||
|
||||
|
||||
def test_ephemeral_distinct_ids() -> None:
|
||||
a = NodeIdentity.ephemeral("A", _roles(NodeRole.RENDER_NODE))
|
||||
b = NodeIdentity.ephemeral("B", _roles(NodeRole.RENDER_NODE))
|
||||
assert a.node_id != b.node_id # Tests dürfen niemals dieselbe ID teilen
|
||||
Reference in New Issue
Block a user