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const gib = (b) => (b == null ? "?" : (b / 1073741824).toFixed(1));
const pct = (n) => (n == null ? "?" : `${Math.round(n)}%`);
const up = (s) => {
if (s == null) return "?";
const d = Math.floor(s / 86400);
const h = Math.floor((s % 86400) / 3600);
return d ? `${d}d ${h}h` : `${h}h`;
};
const ago = (ts) => {
if (!ts) return "—";
const d = Math.max(0, Math.floor(Date.now() / 1000 - ts));
if (d < 3600) return `${Math.floor(d / 60)}m`;
if (d < 86400) return `${Math.floor(d / 3600)}h`;
return `${Math.floor(d / 86400)}d`;
};
const ACTIVE = ["running", "busy", "starting"];
function metric(label, value) {
const row = document.createElement("div");
row.className = "metric";
const k = document.createElement("span");
k.className = "k";
k.textContent = label;
const v = document.createElement("span");
v.className = "v num";
v.textContent = value;
row.append(k, v);
return row;
}
export default {
title: "Build VM",
interval: 10,
mount(el) {
el.innerHTML = `<div class="sbb"></div>`;
},
update(state, el) {
const box = el.querySelector(".sbb");
box.textContent = "";
if (state.offline) {
box.textContent = "build VM unreachable";
return;
}
const s = state.stats ?? {};
const p = s.packages ?? {};
const sr = s.slackrepo ?? {};
const jobs = state.jobs ?? [];
const running = jobs.find((j) => ACTIVE.includes(j.status));
const now = document.createElement("div");
now.className = "sbb-now";
now.textContent = running ? `● ${running.kind || "job"} running` : "idle";
now.classList.toggle("warn", Boolean(running));
box.append(now);
const overlays = Object.entries(p).filter(([k]) => k !== "total" && k !== "shadowed");
const results = Object.entries(sr.results ?? {});
box.append(
metric("CPU · load", `${pct(s.cpu)} · ${s.load ? s.load[0].toFixed(2) : "?"}`),
metric("Uptime", up(s.uptime)),
metric("Memory", `${gib((s.mem?.total ?? 0) - (s.mem?.available ?? 0))} / ${gib(s.mem?.total)} GiB`),
metric("Disk free", `${gib(s.disk?.free)} / ${gib(s.disk?.total)} GiB`),
metric("Packages", `${p.total ?? "?"}${overlays.length ? " · " + overlays.map(([k, v]) => `${k} ${v}`).join(" · ") : ""}`),
metric("Shadowed · orphans", `${p.shadowed ?? "?"} · ${s.orphans ?? "?"}`),
metric("Built · results", `${sr.built ?? "?"}${results.length ? " · " + results.map(([k, v]) => `${v} ${k}`).join(" · ") : ""}`),
metric("Overlay pulls", Object.entries(s.sync ?? {}).map(([k, v]) => `${k} ${ago(v)}`).join(" · ") || "—"),
);
},
};
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