52 lines
2.4 KiB
TypeScript
52 lines
2.4 KiB
TypeScript
import type { Worker } from "./types";
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import { workerAgeText } from "./client";
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// CHV 可用性纯逻辑：不发请求、不拼 URL，只从 ctx 已有的
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// /workers 数据推断。非管理员的 /workers 只返回聚合数
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// （workers_total/online/offline），没有按执行器的分项，
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// 此时 CHV 在线数是未知，绝不能把未知写成 0，也绝不能
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// 把聚合在线数当成 CHV 在线数。
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export function isWorkerAlive(w: Worker): boolean {
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if (w.alive !== undefined && w.alive !== null) return !!w.alive;
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const info = workerAgeText(w);
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return info.age !== null && info.age <= 120;
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}
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export function countChvWorkers(workers: Worker[]): { online: number; total: number } {
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const chv = workers.filter((w) => w.executor === "cloud-hypervisor");
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return { online: chv.filter(isWorkerAlive).length, total: chv.length };
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}
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export type ChvAvailability =
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| { state: "known"; online: number; total: number }
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| { state: "unknown"; reason: "not-loaded" | "aggregate-only" | "load-failed" };
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export function chvAvailability(
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workers: Worker[] | null,
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workersSummary: string,
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workersError: string,
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): ChvAvailability {
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if (workers) return { state: "known", ...countChvWorkers(workers) };
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if (workersError) return { state: "unknown", reason: "load-failed" };
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if (workersSummary.includes("无 worker 注册")) return { state: "known", online: 0, total: 0 };
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if (workersSummary.includes("完整 worker 清单仅全局管理员可见")) {
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return { state: "unknown", reason: "aggregate-only" };
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}
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return { state: "unknown", reason: "not-loaded" };
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}
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// 排队原因提示：只在“已知零 CHV worker 在线 + CHV 任务排队”时
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// 给出，文案明确写“可能原因”，且不编造后端未返回的
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// VM 状态/IP/快照。未知时返回空串（不提示、不猜测）。
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export function chvQueueHint(
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executor: string | undefined | null,
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status: string | undefined | null,
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availability: ChvAvailability,
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): string {
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if (executor !== "cloud-hypervisor" || status !== "queued") return "";
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if (availability.state === "known" && availability.online === 0) {
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return "可能原因：当前无 cloud-hypervisor worker 在线，任务在排队（基于 /workers 推断；VM 状态/IP/快照等后端未返回字段不展示）。请先确认 KVM 宿主上的 CHV worker 已起，worker 上线后可认领。";
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}
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return "";
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}
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