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Support game-wide autoscaling rules with per-map targets

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josh
2026-10-06 23:34:16 -04:00
parent a61eccaed6
commit bc744e2840
11 changed files with 152 additions and 32 deletions
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src/lib/autoscaling.ts
+7 -4
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@@ -3,14 +3,17 @@ import { zombieMapBySlug, type ZombieGame } from './map-aliases.js';
export const autoscalingModes = ['off', 'dry-run', 'create-only', 'create-destroy'] as const;
export type AutoscalingMode = typeof autoscalingModes[number];
export interface ScalingSettings {
game: ZombieGame; mapSlug: string; mode: AutoscalingMode;
game: ZombieGame;
/** '*' applies the targets independently to every map. */
mapSlug: string;
mode: AutoscalingMode;
minimum: number; maximum: number; spares: number; emptyMinutes: number; cooldownMinutes: number;
}
export interface ScalingPolicy extends ScalingSettings {
id: string; revision: number; nextActionAt: number; pausedReason: string | null; updatedAt: string;
}
export interface ScalingMember {
name: string; identity: string; state: 'occupied' | 'empty' | 'creating' | 'removing' | 'stopped' | 'unknown' | 'protected';
name: string; mapSlug?: string; identity: string; state: 'occupied' | 'empty' | 'creating' | 'removing' | 'stopped' | 'unknown' | 'protected';
players: number | null; observedAt: number | null; source: string | null;
emptySince: number | null; blocker: string | null; operationId: string | null;
emptyStartedAt?: number | null;
@@ -20,7 +23,7 @@ export interface ScalingSnapshot {
}
export interface ScalingDecision {
action: 'create' | 'destroy' | 'wait'; reason: string; server: string | null;
desired: number; occupied: number; empty: number; pending: number; unknown: number;
desired: number; deficit: number; occupied: number; empty: number; pending: number; unknown: number;
}
export interface ScalingPreview { policy: ScalingPolicy; snapshot: ScalingSnapshot; decision: ScalingDecision; token: string; blockers: string[] }
export interface ScalingHistory { id: string; at: number; lastSeenAt: number; decision: ScalingDecision; operationId: string | null; operationState: string | null }
@@ -38,7 +41,7 @@ export function scalingSettings(input: unknown): ScalingSettings {
if (!input || typeof input !== 'object' || Array.isArray(input)) throw new Error('Provide an autoscaling policy.');
const value = input as Record<string, unknown>;
const { game, mapSlug } = value;
if ((game !== 't5' && game !== 't6') || typeof mapSlug !== 'string' || zombieMapBySlug(game, mapSlug)?.slug !== mapSlug) throw new Error('Choose a supported game and map variant.');
if ((game !== 't5' && game !== 't6') || typeof mapSlug !== 'string' || (mapSlug !== '*' && zombieMapBySlug(game, mapSlug)?.slug !== mapSlug)) throw new Error('Choose a supported game and map variant, or all maps.');
const mode = value.mode ?? 'off';
if (!autoscalingModes.includes(mode as AutoscalingMode)) throw new Error('Choose a valid autoscaling mode.');
const integer = (key: string, fallback: number | undefined, max: number) => {