Skip to content

Where people and agents ship software together. The open-source git platform for the whole job: issues, agents, checks and deploys to the edge.

130 linesCodeBlameRaw
1/**
2 * An incident's parts, check by check: a latency chart per part, drawn as
3 * SVG on the server, with the slow line, slow checks dotted and failures
4 * marked along the top, and the latest checks as a table under it. No
5 * script and no inline style (sudo's policy allows none); the table is the
6 * way to read exact figures.
7 */
8import type { CheckHistory } from "@g1t/contracts";
9
10import { When } from "~/components/ui";
11import { latencyPlot, latencySummary, msWords, summaryWords } from "~/lib/latency";
12
13/** How many of the latest checks the table lists. */
14const LISTED = 30;
15
16const OUTCOME = { up: "OK", degraded: "Slow", down: "Not answering" } as const;
17
18function Chart({ history, name }: { history: CheckHistory; name: string }) {
19 const p = latencyPlot(history);
20 return (
21 <svg
22 viewBox={`0 0 ${p.width} ${p.height}`}
23 className="block h-auto w-full"
24 role="img"
25 aria-label={`${name}: how long each check took, ${summaryWords(latencySummary(history.samples))}`}
26 >
27 {p.ticks.map((t) => (
28 <g key={t.label}>
29 <line
30 x1={p.plot.x}
31 x2={p.plot.x + p.plot.width}
32 y1={t.y}
33 y2={t.y}
34 stroke="var(--color-line)"
35 strokeWidth="1"
36 strokeDasharray={t.label === "0" ? undefined : "2 4"}
37 />
38 <text x={p.plot.x - 6} y={t.y + 3.5} textAnchor="end" fontSize="10" className="fill-faint tabular">
39 {t.label}
40 </text>
41 </g>
42 ))}
43 {p.slowY != null && (
44 <g>
45 <line x1={p.plot.x} x2={p.plot.x + p.plot.width} y1={p.slowY} y2={p.slowY} stroke="var(--color-warn)" strokeWidth="1" strokeDasharray="4 3" />
46 <text x={p.plot.x + p.plot.width} y={p.slowY - 3} textAnchor="end" fontSize="10" className="fill-warn">
47 slow over {msWords(history.slow_ms!)}
48 </text>
49 </g>
50 )}
51 {p.down.map((d, i) => (
52 <rect key={`d${i}`} x={d.x - 1} y={p.plot.y} width="2" height={p.plot.height} className="fill-danger/35" />
53 ))}
54 <path d={p.line} fill="none" stroke="var(--color-accent)" strokeWidth="1.5" strokeLinejoin="round" strokeLinecap="round" />
55 {p.slow.map((s, i) => (
56 <circle key={`s${i}`} cx={s.x} cy={s.y} r="2.5" className="fill-warn" />
57 ))}
58 <text x={p.plot.x} y={p.height - 4} fontSize="10" className="fill-faint">
59 {new Date(history.from).toISOString().slice(11, 16)} UTC
60 </text>
61 <text x={p.plot.x + p.plot.width} y={p.height - 4} textAnchor="end" fontSize="10" className="fill-faint">
62 {new Date(history.to).toISOString().slice(11, 16)} UTC
63 </text>
64 </svg>
65 );
66}
67
68function Part({ history, name }: { history: CheckHistory; name: string }) {
69 const summary = latencySummary(history.samples);
70 const latest = history.samples.slice(-LISTED).reverse();
71 return (
72 <div className="space-y-2">
73 <div className="flex flex-wrap items-baseline justify-between gap-x-3 gap-y-0.5">
74 <h3 className="text-sm font-medium">{name}</h3>
75 {summary.checks > 0 && <p className="text-xs text-faint">{summaryWords(summary)}</p>}
76 </div>
77 {history.samples.length === 0 ? (
78 <p className="text-sm text-muted">No checks kept for this span: checks are kept for 7 days.</p>
79 ) : (
80 <>
81 <Chart history={history} name={name} />
82 <details className="group">
83 <summary className="cursor-pointer text-xs text-muted select-none hover:text-fg">
84 The latest {Math.min(LISTED, history.samples.length)} checks
85 </summary>
86 <div className="mt-2 overflow-x-auto">
87 <table className="w-full text-left text-xs tabular">
88 <thead className="text-faint">
89 <tr>
90 <th className="py-1 pr-3 font-normal">At</th>
91 <th className="py-1 pr-3 font-normal">Took</th>
92 <th className="py-1 pr-3 font-normal">Result</th>
93 <th className="py-1 pr-3 font-normal">From</th>
94 <th className="py-1 font-normal">First try</th>
95 </tr>
96 </thead>
97 <tbody>
98 {latest.map((s) => (
99 <tr key={s.at} className="border-t border-line">
100 <td className="py-1 pr-3 whitespace-nowrap">
101 <When at={s.at} time />
102 </td>
103 <td className="py-1 pr-3">{s.ms != null ? msWords(s.ms) : "—"}</td>
104 <td className={`py-1 pr-3 ${s.outcome === "down" ? "text-danger" : s.outcome === "degraded" ? "text-warn" : "text-muted"}`}>
105 {OUTCOME[s.outcome]}
106 </td>
107 <td className="py-1 pr-3 font-mono">{s.colo ?? "—"}</td>
108 <td className="py-1 text-faint">{s.first_ms != null ? `${msWords(s.first_ms)}, asked again` : ""}</td>
109 </tr>
110 ))}
111 </tbody>
112 </table>
113 </div>
114 </details>
115 </>
116 )}
117 </div>
118 );
119}
120
121/** Every part's checks around an incident. */
122export function IncidentChecks({ checks, names }: { checks: CheckHistory[]; names: Map<string, string> }) {
123 return (
124 <div className="space-y-5">
125 {checks.map((h) => (
126 <Part key={h.key} history={h} name={names.get(h.key) ?? h.key} />
127 ))}
128 </div>
129 );
130}