1// monitor.js — collecteur Écosystème Groupe KA2// Health checks HTTPS (45 s) + certificats TLS, sweep des nœuds (5 min :3// charge, RAM, disque, PM2, dernier commit), incidents, historique SQLite,4// push temps réel via le WebSocket du backend.5import https from 'node:https';6import path from 'node:path';7import { execFile } from 'node:child_process';8import { DatabaseSync } from 'node:sqlite';910// Sites du Groupe KA (source : cluster-deployments.json 2026-08-19)11export const SITES = [12 { app: 'lou-ka', label: 'Lou·Ka', domain: 'www.lou-ka.com', node: 'M3U96b', pm2: 'lou-ka-web', dir: '~/apps/lou-ka', deployed: '2026-08' },13 { app: 'immo-ka', label: 'Immo·Ka', domain: 'www.immo-ka.com', node: 'M4M64a', pm2: 'immo-ka-web', dir: '~/apps/immo-ka', deployed: '2026-08' },14 { app: 'vrai-prix', label: 'Vrai-Prix', domain: 'www.vrai-prix.com', node: 'M3U96a', pm2: 'vrai-prix', dir: '~/apps/vrai-prix', deployed: '2026-08' },15 { app: 'valoplex', label: 'ValoPlex', domain: 'www.valoplex.com', node: 'M3U96a', pm2: 'valoplex', dir: '~/apps/valoplex', deployed: '2026-08' },16 { app: 'auto-ka', label: 'Auto·Ka', domain: 'www.auto-ka.com', node: 'M4M64b', pm2: 'auto-ka-web', dir: '~/auto-ka', deployed: '2026-08' },17 { app: 'fabri-ka', label: 'Fabri·Ka', domain: 'www.fabri-ka.com', node: 'M4M64a', pm2: 'fabri-ka-web', dir: '~/fabri-ka', deployed: '2026-08' },18 { app: 'food-ka', label: 'Food·Ka', domain: 'www.food-ka.com', node: 'M4M64b', pm2: 'food-ka-web', dir: '~/apps/food-ka', deployed: '2026-08' },19 { app: 'resto-ka', label: 'Resto·Ka', domain: 'www.resto-ka.com', node: 'M3U96b', pm2: 'resto-ka', dir: '~/apps/resto-ka', deployed: '2026-08' },20 { app: 'sorti-ka', label: 'Sorti·Ka', domain: 'www.sorti-ka.com', node: 'M3U96a', pm2: 'sorti-ka-web', dir: '~/apps/sorti-ka', deployed: '2026-08' },21 { app: 'crea-ka', label: 'Créa·Ka', domain: 'www.crea-ka.com', node: 'M3U96b', pm2: 'crea-ka-web', dir: '~/apps/crea-ka', deployed: '2026-08' },22 { app: 'job-ka', label: 'Job·Ka', domain: 'www.job-ka.com', node: 'M3U96a', pm2: 'job-ka-web', dir: '~/apps/job-ka', deployed: '2026-08' },23 { app: 'trouve-ka', label: 'Trouve·Ka', domain: 'www.trouve-ka.com', node: 'M2M32', pm2: 'tk-web', dir: '~/trouve-ka', deployed: '2026-08' },24 { app: 'groupe-ka', label: 'Groupe·Ka', domain: 'www.groupe-ka.com', node: 'M3U96b', pm2: 'groupe-ka', dir: '~/apps/groupe-ka', deployed: '2026-08' },25 { app: 'ka-stats', label: 'Ka·Stats', domain: 'www.ka-stats.com', node: 'M1M32', pm2: 'ka-stats', dir: '~/apps/ka-stats', deployed: '2026-08' },26 // Agents gardiens KA Guardian — un seul repo sur M4M36, process launchd (unit), pas de pm2 sur ce nœud27 { app: 'ka2', label: 'KA·2 Guardian', domain: 'www.ka2.bot', node: 'M4M36', unit: 'com.ka2.guardian', log: '~/cluster-projects/ka-guardian/logs/ka2.log', dir: '~/cluster-projects/ka-guardian', deployed: '2026-08' },28 { app: 'ka4', label: 'KA·4 Guardian', domain: 'www.ka4.bot', node: 'M4M36', unit: 'com.ka4.guardian', log: '~/cluster-projects/ka-guardian/logs/ka4.log', dir: '~/cluster-projects/ka-guardian', deployed: '2026-08' },29 { app: 'ka6', label: 'KA·6 Guardian', domain: 'www.ka6.bot', node: 'M4M36', unit: 'com.ka6.guardian', log: '~/cluster-projects/ka-guardian/logs/ka6.log', dir: '~/cluster-projects/ka-guardian', deployed: '2026-08' },30];3132const NODES = ['M3U96a', 'M3U96b', 'M4M64a', 'M4M64b', 'M2M32', 'M4M36', 'M1M32'];33const SELF_NODE = 'M3U96a';34const CHECK_MS = 45_000;35const SWEEP_MS = 5 * 60_000;36const SLOW_MS = 4000; // seuil "lent" (▲)37const FAILS_FOR_INCIDENT = 2; // échecs consécutifs avant incident3839let db, emit;40const consecFails = {};4142// ---------- logos des sites (favicon/apple-touch-icon, mis en cache) ----------43const ICONS = {}; // app -> { buf: Buffer, type: string }44const ICON_CANDIDATES = ['/apple-touch-icon.png', '/apple-touch-icon-precomposed.png', '/favicon.svg', '/icon.svg', '/favicon.png', '/favicon.ico'];45function fetchUrl(host, pathname) {46 return new Promise((resolve) => {47 const req = https.get({ host, path: pathname, timeout: 10_000, headers: { 'User-Agent': 'admin-ka-monitor/2.0' } }, (res) => {48 if (res.statusCode !== 200) { res.resume(); return resolve(null); }49 const ct = res.headers['content-type'] || '';50 if (!/image|svg/.test(ct)) { res.resume(); return resolve(null); }51 const chunks = [];52 let size = 0;53 res.on('data', (c) => { chunks.push(c); size += c.length; if (size > 500_000) { req.destroy(); resolve(null); } });54 res.on('end', () => resolve({ buf: Buffer.concat(chunks), type: ct.split(';')[0] }));55 });56 req.on('timeout', () => req.destroy());57 req.on('error', () => resolve(null));58 });59}60async function fetchIconFor(site) {61 // 1) essaie les chemins standards ; 2) sinon parse le HTML pour <link rel=icon>62 for (const cand of ICON_CANDIDATES) {63 const r = await fetchUrl(site.domain, cand);64 if (r) { ICONS[site.app] = r; return; }65 }66 const html = await new Promise((resolve) => {67 https.get({ host: site.domain, path: '/', timeout: 10_000, headers: { 'User-Agent': 'admin-ka-monitor/2.0' } }, (res) => {68 let d = ''; res.on('data', (c) => { d += c; if (d.length > 200_000) res.destroy(); }); res.on('end', () => resolve(d));69 }).on('error', () => resolve('')).on('timeout', function () { this.destroy(); resolve(''); });70 });71 const m = html.match(/<link[^>]+rel=["'][^"']*(?:apple-touch-icon|icon)[^"']*["'][^>]*href=["']([^"']+)["']/i)72 || html.match(/<link[^>]+href=["']([^"']+)["'][^>]*rel=["'][^"']*icon[^"']*["']/i);73 if (m) {74 let href = m[1];75 let pathname = href.startsWith('http') ? new URL(href).pathname : (href.startsWith('/') ? href : '/' + href);76 const r = await fetchUrl(site.domain, pathname);77 if (r) ICONS[site.app] = r;78 }79}80async function fetchAllIcons() {81 await Promise.all(SITES.map(s => fetchIconFor(s).catch(() => {})));82 emit({ type: 'eco', kind: 'icons', ts: Date.now() });83}84export function getIcon(app) { return ICONS[app] || null; }8586export function startMonitor({ dataDir, onEvent }) {87 emit = onEvent || (() => {});88 db = new DatabaseSync(path.join(dataDir, 'eco.sqlite'));89 db.exec(`90 CREATE TABLE IF NOT EXISTS checks(site TEXT, ts INTEGER, ms INTEGER, code INTEGER, ok INTEGER, err TEXT);91 CREATE INDEX IF NOT EXISTS idx_checks ON checks(site, ts);`);92 try { db.exec('ALTER TABLE checks ADD COLUMN bytes INTEGER DEFAULT 0'); } catch {}93 db.exec(`94 CREATE TABLE IF NOT EXISTS incidents(id INTEGER PRIMARY KEY AUTOINCREMENT, site TEXT, started INTEGER, ended INTEGER, reason TEXT);95 CREATE TABLE IF NOT EXISTS cert(site TEXT PRIMARY KEY, expires INTEGER, issuer TEXT, checked INTEGER);96 CREATE TABLE IF NOT EXISTS nodestats(node TEXT, ts INTEGER, load1 REAL, mem_used INTEGER, mem_total INTEGER, disk_pct INTEGER);97 CREATE INDEX IF NOT EXISTS idx_nodestats ON nodestats(node, ts);98 CREATE TABLE IF NOT EXISTS appstats(app TEXT, ts INTEGER, cpu REAL, mem INTEGER, status TEXT, restarts INTEGER, last_commit INTEGER);99 CREATE INDEX IF NOT EXISTS idx_appstats ON appstats(app, ts);100 `);101 checkAll();102 sweepNodes();103 fetchAllIcons();104 setInterval(checkAll, CHECK_MS);105 setInterval(sweepNodes, SWEEP_MS);106 setInterval(fetchAllIcons, 7 * 24 * 3600_000);107 setInterval(cleanup, 6 * 3600_000);108}109110// ---------- health checks ----------111function checkOne(site) {112 return new Promise((resolve) => {113 const t0 = Date.now();114 const req = https.get({ host: site.domain, path: '/', timeout: 12_000, headers: { 'User-Agent': 'admin-ka-monitor/2.0' } }, (res) => {115 const ms = Date.now() - t0; // ≈ TTFB (réponse reçue avant le corps)116 const cert = res.socket.getPeerCertificate?.();117 if (cert && cert.valid_to) {118 db.prepare('INSERT INTO cert(site,expires,issuer,checked) VALUES(?,?,?,?) ON CONFLICT(site) DO UPDATE SET expires=excluded.expires,issuer=excluded.issuer,checked=excluded.checked')119 .run(site.app, Date.parse(cert.valid_to), cert.issuer?.O || cert.issuer?.CN || '', Date.now());120 }121 const bytes = Number(res.headers['content-length'] || 0);122 res.resume();123 resolve({ site: site.app, ts: Date.now(), ms, code: res.statusCode, ok: res.statusCode >= 200 && res.statusCode < 400 ? 1 : 0, err: null, bytes });124 });125 req.on('timeout', () => { req.destroy(new Error('timeout')); });126 req.on('error', (e) => resolve({ site: site.app, ts: Date.now(), ms: Date.now() - t0, code: 0, ok: 0, err: e.message.slice(0, 120), bytes: 0 }));127 });128}129130async function checkAll() {131 const results = await Promise.all(SITES.map(checkOne));132 const ins = db.prepare('INSERT INTO checks(site,ts,ms,code,ok,err,bytes) VALUES(?,?,?,?,?,?,?)');133 for (const r of results) {134 ins.run(r.site, r.ts, r.ms, r.code, r.ok, r.err, r.bytes || 0);135 handleIncident(r);136 }137 emit({ type: 'eco', kind: 'checks', items: results });138}139140function handleIncident(r) {141 const open = db.prepare('SELECT id FROM incidents WHERE site=? AND ended IS NULL').get(r.site);142 if (!r.ok) {143 consecFails[r.site] = (consecFails[r.site] || 0) + 1;144 if (consecFails[r.site] >= FAILS_FOR_INCIDENT && !open) {145 db.prepare('INSERT INTO incidents(site,started,reason) VALUES(?,?,?)')146 .run(r.site, r.ts, r.err || `HTTP ${r.code}`);147 emit({ type: 'eco_alert', kind: 'down', site: r.site, reason: r.err || `HTTP ${r.code}`, ts: r.ts });148 }149 } else {150 consecFails[r.site] = 0;151 if (open) {152 db.prepare('UPDATE incidents SET ended=? WHERE id=?').run(r.ts, open.id);153 emit({ type: 'eco_alert', kind: 'up', site: r.site, ts: r.ts });154 }155 }156}157158// ---------- sweep des nœuds (charge, RAM, disque, PM2, dernier commit) ----------159function sweepNode(node) {160 return new Promise((resolve) => {161 const gitCmds = SITES.filter(s => s.node === node)162 .map(s => `echo "GIT ${s.app} $(git -C ${s.dir} log -1 --format=%ct 2>/dev/null || echo 0)"`).join('; ');163 // sites sous launchd (KA Guardian) : PID + cpu/rss via ps164 const lchCmds = SITES.filter(s => s.node === node && s.unit)165 .map(s => `pid=$(launchctl list | awk '$3=="${s.unit}"{print $1}'); [ -z "$pid" ] && pid=-; echo "LCH ${s.app} $pid $(ps -o %cpu=,rss= -p $pid 2>/dev/null | tr -s ' ')"`).join('; ');166 const script = `export PATH=/opt/homebrew/bin:/usr/local/bin:$PATH167echo "LOAD $(sysctl -n vm.loadavg 2>/dev/null)"168echo "MEMTOTAL $(sysctl -n hw.memsize 2>/dev/null)"169echo "PAGESIZE $(sysctl -n hw.pagesize 2>/dev/null)"170vm_stat 2>/dev/null | egrep "active|wired|occupied" | tr -d '.'171echo "DISK $(df -k / | tail -1 | awk '{print $5}' | tr -d '%')"172echo "PM2JSON $(pm2 jlist 2>/dev/null | tail -1)"173${lchCmds}174${gitCmds}`;175 const args = node === SELF_NODE176 ? ['-c', script]177 : ['-o', 'BatchMode=yes', '-o', 'ConnectTimeout=12', node, script];178 const bin = node === SELF_NODE ? '/bin/bash' : 'ssh';179 execFile(bin, args, { timeout: 45_000, maxBuffer: 8 * 1024 * 1024, env: { ...process.env, PATH: '/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin' } }, (err, stdout) => {180 if (err && !stdout) return resolve(null);181 try { parseSweep(node, stdout); } catch {}182 resolve(null);183 });184 });185}186187function parseSweep(node, out) {188 const ts = Date.now();189 const load = out.match(/^LOAD \{?\s*([\d.]+)/m);190 const memTotal = Number(out.match(/^MEMTOTAL (\d+)/m)?.[1] || 0);191 const pageSize = Number(out.match(/^PAGESIZE (\d+)/m)?.[1] || 16384);192 let pages = 0;193 for (const m of out.matchAll(/Pages (?:active|wired down|occupied by compressor):\s+(\d+)/g)) pages += Number(m[1]);194 const memUsed = pages * pageSize;195 const disk = Number(out.match(/^DISK (\d+)/m)?.[1] || 0);196 db.prepare('INSERT INTO nodestats(node,ts,load1,mem_used,mem_total,disk_pct) VALUES(?,?,?,?,?,?)')197 .run(node, ts, load ? Number(load[1]) : 0, memUsed, memTotal, disk);198199 const commits = {};200 for (const m of out.matchAll(/^GIT (\S+) (\d+)/gm)) commits[m[1]] = Number(m[2]) * 1000;201202 const pm2raw = out.match(/^PM2JSON (\[.*\])\s*$/m);203 let list = [];204 if (pm2raw) { try { list = JSON.parse(pm2raw[1]); } catch {} }205 // sites launchd : "LCH <app> <pid|-> [<%cpu> <rss Ko>]"206 const lch = {};207 for (const m of out.matchAll(/^LCH (\S+) (\S+) ?([\d.]+)? ?(\d+)?/gm)) {208 lch[m[1]] = { pid: m[2], cpu: Number(m[3] || 0), rss: Number(m[4] || 0) };209 }210 const ins = db.prepare('INSERT INTO appstats(app,ts,cpu,mem,status,restarts,last_commit) VALUES(?,?,?,?,?,?,?)');211 for (const site of SITES.filter(s => s.node === node)) {212 if (site.unit) {213 const l = lch[site.app];214 const up = l && l.pid !== '-' && /^\d+$/.test(l.pid);215 ins.run(site.app, ts, l ? l.cpu : 0, l ? l.rss * 1024 : 0,216 l ? (up ? 'online' : 'arrêté') : 'inconnu', 0, commits[site.app] || 0);217 } else if (pm2raw) {218 const p = list.find(x => x.name === site.pm2) || list.find(x => (x.name || '').startsWith(site.app));219 ins.run(site.app, ts,220 p ? (p.monit?.cpu ?? 0) : 0,221 p ? (p.monit?.memory ?? 0) : 0,222 p ? (p.pm2_env?.status || 'inconnu') : 'introuvable',223 p ? (p.pm2_env?.restart_time ?? 0) : 0,224 commits[site.app] || 0);225 } else {226 ins.run(site.app, ts, 0, 0, 'inconnu', 0, commits[site.app] || 0);227 }228 }229}230231async function sweepNodes() {232 await Promise.all(NODES.map(sweepNode));233 emit({ type: 'eco', kind: 'sweep', ts: Date.now() });234}235236function cleanup() {237 const cut = Date.now() - 35 * 24 * 3600_000;238 db.prepare('DELETE FROM checks WHERE ts < ?').run(cut);239 db.prepare('DELETE FROM nodestats WHERE ts < ?').run(cut);240 db.prepare('DELETE FROM appstats WHERE ts < ?').run(cut);241}242243// ---------- requêtes ----------244function uptime(site, sinceMs) {245 const r = db.prepare('SELECT COUNT(*) n, SUM(ok) up FROM checks WHERE site=? AND ts>?').get(site, Date.now() - sinceMs);246 return r.n ? Math.round((r.up / r.n) * 1000) / 10 : null;247}248function pct(sorted, p) {249 if (!sorted.length) return null;250 return sorted[Math.min(sorted.length - 1, Math.floor(sorted.length * p))];251}252function p95(site, sinceMs) {253 const rows = db.prepare('SELECT ms FROM checks WHERE site=? AND ts>? AND ok=1 ORDER BY ms').all(site, Date.now() - sinceMs);254 return pct(rows.map(r => r.ms), 0.95);255}256// paquet de latence : min/p50/p90/p95/p99/max/avg sur une fenêtre257function latencyStats(site, sinceMs) {258 const rows = db.prepare('SELECT ms FROM checks WHERE site=? AND ts>? AND ok=1 ORDER BY ms').all(site, Date.now() - sinceMs).map(r => r.ms);259 if (!rows.length) return { min: null, p50: null, p90: null, p95: null, p99: null, max: null, avg: null, n: 0 };260 const sum = rows.reduce((a, b) => a + b, 0);261 return { min: rows[0], p50: pct(rows, 0.5), p90: pct(rows, 0.9), p95: pct(rows, 0.95), p99: pct(rows, 0.99), max: rows[rows.length - 1], avg: Math.round(sum / rows.length), n: rows.length };262}263// distribution des codes HTTP sur 24h264function statusDist(site, sinceMs) {265 const rows = db.prepare('SELECT code, COUNT(*) n FROM checks WHERE site=? AND ts>? GROUP BY code').all(site, Date.now() - sinceMs);266 const d = { '2xx': 0, '3xx': 0, '4xx': 0, '5xx': 0, err: 0 };267 for (const r of rows) {268 if (!r.code) d.err += r.n;269 else if (r.code < 300) d['2xx'] += r.n;270 else if (r.code < 400) d['3xx'] += r.n;271 else if (r.code < 500) d['4xx'] += r.n;272 else d['5xx'] += r.n;273 }274 return d;275}276// tendance latence : moyenne dernière heure vs 24h (pour flèche ↑/↓)277function latencyTrend(site) {278 const now = Date.now();279 const h = db.prepare('SELECT AVG(ms) a FROM checks WHERE site=? AND ok=1 AND ts>?').get(site, now - 3600_000)?.a;280 const d = db.prepare('SELECT AVG(ms) a FROM checks WHERE site=? AND ok=1 AND ts>?').get(site, now - 24 * 3600_000)?.a;281 if (!h || !d) return null;282 return Math.round((h - d) / d * 100); // % (négatif = plus rapide)283}284function checkCounts(site, sinceMs) {285 const r = db.prepare('SELECT COUNT(*) n, SUM(ok) up, AVG(bytes) b FROM checks WHERE site=? AND ts>?').get(site, Date.now() - sinceMs);286 return { total: r.n || 0, ok: r.up || 0, fail: (r.n || 0) - (r.up || 0), avgBytes: r.b ? Math.round(r.b) : 0 };287}288// incidents + MTTR (temps moyen de rétablissement) sur 30 j289function incidentStats(site) {290 const rows = db.prepare('SELECT started, ended FROM incidents WHERE site=? AND started>?').all(site, Date.now() - 30 * 24 * 3600_000);291 const closed = rows.filter(r => r.ended);292 const mttr = closed.length ? Math.round(closed.reduce((a, r) => a + (r.ended - r.started), 0) / closed.length / 60000) : null;293 const longest = rows.length ? Math.round(Math.max(...rows.map(r => (r.ended || Date.now()) - r.started)) / 60000) : 0;294 return { count30: rows.length, open: rows.some(r => !r.ended), mttrMin: mttr, longestMin: longest };295}296297export function ecoSummary() {298 const out = [];299 for (const s of SITES) {300 const last = db.prepare('SELECT ts,ms,code,ok,err FROM checks WHERE site=? ORDER BY ts DESC LIMIT 1').get(s.app);301 const spark = db.prepare('SELECT ts,ms,ok FROM checks WHERE site=? ORDER BY ts DESC LIMIT 40').all(s.app).reverse();302 const avg = db.prepare('SELECT AVG(ms) a FROM checks WHERE site=? AND ok=1 AND ts>?').get(s.app, Date.now() - 24 * 3600_000);303 const cert = db.prepare('SELECT expires FROM cert WHERE site=?').get(s.app);304 const inc = db.prepare('SELECT started,reason FROM incidents WHERE site=? AND ended IS NULL').get(s.app);305 const stat = db.prepare('SELECT cpu,mem,status,restarts,last_commit,ts FROM appstats WHERE app=? ORDER BY ts DESC LIMIT 1').get(s.app);306 const nodeStat = db.prepare('SELECT load1,mem_used,mem_total,disk_pct,ts FROM nodestats WHERE node=? ORDER BY ts DESC LIMIT 1').get(s.node);307 const lat = latencyStats(s.app, 24 * 3600_000);308 const cnt = checkCounts(s.app, 24 * 3600_000);309 out.push({310 app: s.app, label: s.label, domain: s.domain, node: s.node,311 last, spark,312 uptime24: uptime(s.app, 24 * 3600_000),313 uptime7: uptime(s.app, 7 * 24 * 3600_000),314 uptime30: uptime(s.app, 30 * 24 * 3600_000),315 avg24: lat.avg,316 p50_24: lat.p50, p95_24: lat.p95, p99_24: lat.p99, min24: lat.min, max24: lat.max,317 checks24: cnt.total, fails24: cnt.fail, avgBytes24: cnt.avgBytes,318 trend: latencyTrend(s.app),319 status24: statusDist(s.app, 24 * 3600_000),320 incidents30: incidentStats(s.app),321 certExpires: cert?.expires || null,322 incident: inc || null,323 proc: stat || null,324 nodeStat: nodeStat || null,325 });326 }327 // agrégats globaux pour le command center328 const upNow = out.filter(x => x.last && x.last.ok).length;329 const okLat = out.filter(x => x.last?.ok).map(x => x.last.ms);330 const totalChecks = out.reduce((a, x) => a + (x.checks24 || 0), 0);331 const totalFails = out.reduce((a, x) => a + (x.fails24 || 0), 0);332 const upts = out.map(x => x.uptime24).filter(v => v != null);333 return {334 sites: out, ts: Date.now(),335 global: {336 up: upNow, total: out.length, down: out.length - upNow,337 avgLatency: okLat.length ? Math.round(okLat.reduce((a, b) => a + b, 0) / okLat.length) : 0,338 worstLatency: okLat.length ? Math.max(...okLat) : 0,339 uptime24: upts.length ? Math.round(upts.reduce((a, b) => a + b, 0) / upts.length * 10) / 10 : null,340 checks24: totalChecks, fails24: totalFails,341 openIncidents: out.filter(x => x.incident).length,342 },343 };344}345346export function ecoSite(app) {347 const s = SITES.find(x => x.app === app);348 if (!s) return null;349 const since = Date.now() - 24 * 3600_000;350 // ~200 seaux sur 24 h pour le graphique351 const bucket = Math.ceil((24 * 3600_000) / 200);352 const series = db.prepare(`353 SELECT (ts/${bucket})*${bucket} AS t, AVG(ms) ms, MIN(ok) ok, COUNT(*) n354 FROM checks WHERE site=? AND ts>? GROUP BY t ORDER BY t`).all(app, since);355 const incidents = db.prepare('SELECT started,ended,reason FROM incidents WHERE site=? AND started>? ORDER BY started DESC LIMIT 30')356 .all(app, Date.now() - 30 * 24 * 3600_000);357 const errors = db.prepare('SELECT ts,code,err,ms FROM checks WHERE site=? AND ok=0 ORDER BY ts DESC LIMIT 20').all(app);358 // uptime + latence quotidiens 14 jours359 const days = [];360 for (let i = 13; i >= 0; i--) {361 const d0 = new Date(); d0.setHours(0, 0, 0, 0);362 const start = d0.getTime() - i * 24 * 3600_000;363 const r = db.prepare('SELECT COUNT(*) n, SUM(ok) up, AVG(CASE WHEN ok=1 THEN ms END) a FROM checks WHERE site=? AND ts>=? AND ts<?').get(app, start, start + 24 * 3600_000);364 days.push({ day: start, uptime: r.n ? Math.round((r.up / r.n) * 1000) / 10 : null, avgMs: r.a ? Math.round(r.a) : null });365 }366 return {367 app, label: s.label, domain: s.domain, node: s.node, dir: s.dir,368 series, incidents, errors, days,369 lat24: latencyStats(app, 24 * 3600_000),370 lat7: latencyStats(app, 7 * 24 * 3600_000),371 status24: statusDist(app, 24 * 3600_000),372 counts24: checkCounts(app, 24 * 3600_000),373 counts7: checkCounts(app, 7 * 24 * 3600_000),374 incidentStats: incidentStats(app),375 trend: latencyTrend(app),376 };377}378379export function ecoIncidents() {380 return db.prepare(`SELECT site,started,ended,reason FROM incidents ORDER BY started DESC LIMIT 50`).all();381}382383export function ecoNodes() {384 const out = [];385 for (const node of NODES) {386 const last = db.prepare('SELECT ts,load1,mem_used,mem_total,disk_pct FROM nodestats WHERE node=? ORDER BY ts DESC LIMIT 1').get(node);387 const hist = db.prepare('SELECT ts,load1,mem_used,mem_total FROM nodestats WHERE node=? AND ts>? ORDER BY ts').all(node, Date.now() - 24 * 3600_000);388 const apps = SITES.filter(s => s.node === node).map(s => {389 const p = db.prepare('SELECT cpu,mem,status,restarts FROM appstats WHERE app=? ORDER BY ts DESC LIMIT 1').get(s.app);390 return { app: s.app, label: s.label, ...p };391 });392 out.push({ node, last: last || null, hist, apps });393 }394 return { nodes: out, ts: Date.now() };395}396