postgres makes me want to kill myself actually, sqlite all the way :333

This commit is contained in:
Heidi
2026-05-14 21:23:40 +01:00
parent e58adcc716
commit 98f374a300
6 changed files with 514 additions and 204 deletions
+6 -6
View File
@@ -70,18 +70,18 @@ API_RATE_LIMIT_MAX=120
## Uptime snapshots ## Uptime snapshots
The production server samples uptime every 30 minutes and exposes the history at The production server samples uptime every 30 minutes and exposes the history at
`/api/uptime`. Set `DATABASE_URL` or `UPTIME_DATABASE_URL` to persist snapshots `/api/uptime`. Snapshots are stored in SQLite under `~/tsswebstorage` by
in Postgres: default. Set `UPTIME_STORAGE_DIR` to choose a different folder:
```sh ```sh
DATABASE_URL=postgres://user:password@127.0.0.1:5432/tssbot UPTIME_STORAGE_DIR=~/tsswebstorage
UPTIME_DATABASE_FILE=uptime.sqlite
UPTIME_SAMPLE_INTERVAL_MS=1800000 UPTIME_SAMPLE_INTERVAL_MS=1800000
UPTIME_HISTORY_LIMIT=336 UPTIME_HISTORY_LIMIT=336
``` ```
The server creates the `uptime_snapshots` table automatically. Without a The server creates the storage folder, SQLite database, and `uptime_snapshots`
database URL, uptime sampling still runs but only the latest in-memory snapshot table automatically.
is available.
## GitHub webhook ## GitHub webhook
+2 -2
View File
@@ -9,8 +9,8 @@ module.exports = {
PORT: process.env.PORT || 3010, PORT: process.env.PORT || 3010,
API_UPSTREAM: process.env.API_UPSTREAM || 'http://127.0.0.1:6000', API_UPSTREAM: process.env.API_UPSTREAM || 'http://127.0.0.1:6000',
PUBLIC_ORIGIN: process.env.PUBLIC_ORIGIN || '', PUBLIC_ORIGIN: process.env.PUBLIC_ORIGIN || '',
DATABASE_URL: process.env.DATABASE_URL || '', UPTIME_STORAGE_DIR: process.env.UPTIME_STORAGE_DIR || '~/tsswebstorage',
UPTIME_DATABASE_URL: process.env.UPTIME_DATABASE_URL || '', UPTIME_DATABASE_FILE: process.env.UPTIME_DATABASE_FILE || 'uptime.sqlite',
UPTIME_SAMPLE_INTERVAL_MS: process.env.UPTIME_SAMPLE_INTERVAL_MS || 1800000, UPTIME_SAMPLE_INTERVAL_MS: process.env.UPTIME_SAMPLE_INTERVAL_MS || 1800000,
UPTIME_HISTORY_LIMIT: process.env.UPTIME_HISTORY_LIMIT || 336, UPTIME_HISTORY_LIMIT: process.env.UPTIME_HISTORY_LIMIT || 336,
API_CACHE_TTL_MS: process.env.API_CACHE_TTL_MS || 15000, API_CACHE_TTL_MS: process.env.API_CACHE_TTL_MS || 15000,
+2 -1
View File
@@ -3,7 +3,8 @@ NODE_ENV=production
PORT=3010 PORT=3010
API_UPSTREAM=http://127.0.0.1:6000 API_UPSTREAM=http://127.0.0.1:6000
PUBLIC_ORIGIN=https://example.com PUBLIC_ORIGIN=https://example.com
DATABASE_URL=postgres://user:password@127.0.0.1:5432/tssbot UPTIME_STORAGE_DIR=~/tsswebstorage
UPTIME_DATABASE_FILE=uptime.sqlite
UPTIME_SAMPLE_INTERVAL_MS=1800000 UPTIME_SAMPLE_INTERVAL_MS=1800000
UPTIME_HISTORY_LIMIT=336 UPTIME_HISTORY_LIMIT=336
API_CACHE_TTL_MS=15000 API_CACHE_TTL_MS=15000
+435 -138
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@@ -10,7 +10,7 @@
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@@ -1785,6 +1785,26 @@
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},
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@@ -3200,6 +3375,20 @@
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{
"type": "github",
"url": "https://github.com/sponsors/feross"
},
{
"type": "patreon",
"url": "https://www.patreon.com/feross"
},
{
"type": "consulting",
"url": "https://feross.org/support"
}
],
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"resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz", "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz",
@@ -3298,6 +3507,51 @@
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} }
}, },
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"resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
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"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/feross"
},
{
"type": "patreon",
"url": "https://www.patreon.com/feross"
},
{
"type": "consulting",
"url": "https://feross.org/support"
}
],
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},
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"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/feross"
},
{
"type": "patreon",
"url": "https://www.patreon.com/feross"
},
{
"type": "consulting",
"url": "https://feross.org/support"
}
],
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"once": "^1.3.1",
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@@ -3307,13 +3561,13 @@
"node": ">=0.10.0" "node": ">=0.10.0"
} }
}, },
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"license": "ISC", "license": "MIT",
"engines": { "dependencies": {
"node": ">= 10.x" "safe-buffer": "~5.2.0"
} }
}, },
"node_modules/strip-json-comments": { "node_modules/strip-json-comments": {
@@ -3361,6 +3615,34 @@
"url": "https://opencollective.com/webpack" "url": "https://opencollective.com/webpack"
} }
}, },
"node_modules/tar-fs": {
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"resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.1.4.tgz",
"integrity": "sha512-mDAjwmZdh7LTT6pNleZ05Yt65HC3E+NiQzl672vQG38jIrehtJk/J3mNwIg+vShQPcLF/LV7CMnDW6vjj6sfYQ==",
"license": "MIT",
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"mkdirp-classic": "^0.5.2",
"pump": "^3.0.0",
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}
},
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"inherits": "^2.0.3",
"readable-stream": "^3.1.1"
},
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}
},
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"resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.16.tgz", "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.16.tgz",
@@ -3377,6 +3659,18 @@
"url": "https://github.com/sponsors/SuperchupuDev" "url": "https://github.com/sponsors/SuperchupuDev"
} }
}, },
"node_modules/tunnel-agent": {
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"resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
"integrity": "sha512-McnNiV1l8RYeY8tBgEpuodCC1mLUdbSN+CYBL7kJsJNInOP8UjDDEwdk6Mw60vdLLrr5NHKZhMAOSrR2NZuQ+w==",
"license": "Apache-2.0",
"dependencies": {
"safe-buffer": "^5.0.1"
},
"engines": {
"node": "*"
}
},
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"version": "0.4.0", "version": "0.4.0",
"resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz", "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -3430,6 +3724,12 @@
"punycode": "^2.1.0" "punycode": "^2.1.0"
} }
}, },
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"version": "1.0.2",
"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
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},
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"resolved": "https://registry.npmjs.org/vite/-/vite-6.4.2.tgz", "resolved": "https://registry.npmjs.org/vite/-/vite-6.4.2.tgz",
@@ -3530,14 +3830,11 @@
"node": ">=0.10.0" "node": ">=0.10.0"
} }
}, },
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"version": "4.0.2", "version": "1.0.2",
"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz", "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
"integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==", "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
"license": "MIT", "license": "ISC"
"engines": {
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}
}, },
"node_modules/yallist": { "node_modules/yallist": {
"version": "3.1.1", "version": "3.1.1",
+1 -1
View File
@@ -14,7 +14,7 @@
"dependencies": { "dependencies": {
"@tailwindcss/vite": "^4.1.8", "@tailwindcss/vite": "^4.1.8",
"@vitejs/plugin-react": "^4.5.0", "@vitejs/plugin-react": "^4.5.0",
"pg": "^8.20.0", "better-sqlite3": "^12.10.0",
"react": "^19.1.0", "react": "^19.1.0",
"react-dom": "^19.1.0", "react-dom": "^19.1.0",
"vite": "^6.3.5" "vite": "^6.3.5"
+68 -56
View File
@@ -1,8 +1,9 @@
const fs = require('node:fs') const fs = require('node:fs')
const http = require('node:http') const http = require('node:http')
const https = require('node:https') const https = require('node:https')
const os = require('node:os')
const path = require('node:path') const path = require('node:path')
const { Pool } = require('pg') const Database = require('better-sqlite3')
function loadEnvFile() { function loadEnvFile() {
const envPath = path.join(__dirname, '.env') const envPath = path.join(__dirname, '.env')
@@ -37,7 +38,8 @@ loadEnvFile()
const PORT = Number(process.env.PORT || 3001) const PORT = Number(process.env.PORT || 3001)
const API_UPSTREAM = process.env.API_UPSTREAM || 'http://127.0.0.1:6000' const API_UPSTREAM = process.env.API_UPSTREAM || 'http://127.0.0.1:6000'
const PUBLIC_ORIGIN = process.env.PUBLIC_ORIGIN || '' const PUBLIC_ORIGIN = process.env.PUBLIC_ORIGIN || ''
const UPTIME_DATABASE_URL = process.env.UPTIME_DATABASE_URL || process.env.DATABASE_URL || '' const UPTIME_STORAGE_DIR = process.env.UPTIME_STORAGE_DIR || '~/tsswebstorage'
const UPTIME_DATABASE_FILE = process.env.UPTIME_DATABASE_FILE || 'uptime.sqlite'
const UPTIME_SAMPLE_INTERVAL_MS = Number(process.env.UPTIME_SAMPLE_INTERVAL_MS || 30 * 60 * 1000) const UPTIME_SAMPLE_INTERVAL_MS = Number(process.env.UPTIME_SAMPLE_INTERVAL_MS || 30 * 60 * 1000)
const UPTIME_HISTORY_LIMIT = Number(process.env.UPTIME_HISTORY_LIMIT || 336) const UPTIME_HISTORY_LIMIT = Number(process.env.UPTIME_HISTORY_LIMIT || 336)
const API_CACHE_TTL_MS = Number(process.env.API_CACHE_TTL_MS || 15000) const API_CACHE_TTL_MS = Number(process.env.API_CACHE_TTL_MS || 15000)
@@ -73,13 +75,7 @@ const jsonHeaders = {
const apiCache = new Map() const apiCache = new Map()
const rateLimits = new Map() const rateLimits = new Map()
const uptimePool = UPTIME_DATABASE_URL let uptimeDb = null
? new Pool({
connectionString: UPTIME_DATABASE_URL,
ssl: process.env.PGSSLMODE === 'require' ? { rejectUnauthorized: false } : undefined,
})
: null
let uptimeReady = false
let latestUptimeSnapshot = null let latestUptimeSnapshot = null
function sendJson(res, status, body, headers = {}) { function sendJson(res, status, body, headers = {}) {
@@ -131,28 +127,42 @@ function requestJson(url, timeoutMs = 10000) {
}) })
} }
async function ensureUptimeSchema() { function expandHome(filePath) {
if (!uptimePool || uptimeReady) return Boolean(uptimePool) if (filePath === '~') return os.homedir()
if (filePath.startsWith(`~${path.sep}`)) return path.join(os.homedir(), filePath.slice(2))
if (filePath.startsWith('~/')) return path.join(os.homedir(), filePath.slice(2))
return filePath
}
await uptimePool.query(` function uptimeStoragePath() {
return path.resolve(expandHome(UPTIME_STORAGE_DIR))
}
function ensureUptimeDb() {
if (uptimeDb) return uptimeDb
const storageDir = uptimeStoragePath()
fs.mkdirSync(storageDir, { recursive: true })
uptimeDb = new Database(path.join(storageDir, UPTIME_DATABASE_FILE))
uptimeDb.pragma('journal_mode = WAL')
uptimeDb.exec(`
create table if not exists uptime_snapshots ( create table if not exists uptime_snapshots (
id bigserial primary key, id integer primary key autoincrement,
checked_at timestamptz not null default now(), checked_at text not null default (datetime('now')),
website_ok boolean not null, website_ok integer not null,
health_ok boolean not null, health_ok integer not null,
tss_ok boolean not null, tss_ok integer not null,
ok boolean not null, ok integer not null,
latency_ms integer not null, latency_ms integer not null,
details jsonb not null default '{}'::jsonb details text not null default '{}'
) );
`)
await uptimePool.query(`
create index if not exists uptime_snapshots_checked_at_idx create index if not exists uptime_snapshots_checked_at_idx
on uptime_snapshots (checked_at desc) on uptime_snapshots (checked_at desc);
`) `)
uptimeReady = true return uptimeDb
return true
} }
async function takeUptimeSnapshot() { async function takeUptimeSnapshot() {
@@ -194,37 +204,42 @@ async function takeUptimeSnapshot() {
latestUptimeSnapshot = snapshot latestUptimeSnapshot = snapshot
if (uptimePool) { const db = ensureUptimeDb()
await ensureUptimeSchema() db.prepare(`
await uptimePool.query( insert into uptime_snapshots
`insert into uptime_snapshots (checked_at, website_ok, health_ok, tss_ok, ok, latency_ms, details)
(website_ok, health_ok, tss_ok, ok, latency_ms, details) values
values ($1, $2, $3, $4, $5, $6)`, (@checked_at, @website_ok, @health_ok, @tss_ok, @ok, @latency_ms, @details)
[snapshot.website_ok, snapshot.health_ok, snapshot.tss_ok, snapshot.ok, snapshot.latency_ms, snapshot.details], `).run({
) checked_at: snapshot.checked_at,
} website_ok: snapshot.website_ok ? 1 : 0,
health_ok: snapshot.health_ok ? 1 : 0,
tss_ok: snapshot.tss_ok ? 1 : 0,
ok: snapshot.ok ? 1 : 0,
latency_ms: snapshot.latency_ms,
details: JSON.stringify(snapshot.details),
})
return snapshot return snapshot
} }
async function uptimeHistory() { async function uptimeHistory() {
if (!uptimePool) { const db = ensureUptimeDb()
return { const rows = db.prepare(`
configured: false, select checked_at, website_ok, health_ok, tss_ok, ok, latency_ms, details
latest: latestUptimeSnapshot, from uptime_snapshots
history: latestUptimeSnapshot ? [latestUptimeSnapshot] : [], order by checked_at desc
} limit ?
} `).all(UPTIME_HISTORY_LIMIT)
const history = rows.reverse().map((row) => ({
await ensureUptimeSchema() checked_at: row.checked_at,
const result = await uptimePool.query( website_ok: Boolean(row.website_ok),
`select checked_at, website_ok, health_ok, tss_ok, ok, latency_ms, details health_ok: Boolean(row.health_ok),
from uptime_snapshots tss_ok: Boolean(row.tss_ok),
order by checked_at desc ok: Boolean(row.ok),
limit $1`, latency_ms: row.latency_ms,
[UPTIME_HISTORY_LIMIT], details: JSON.parse(row.details || '{}'),
) }))
const history = result.rows.reverse()
return { return {
configured: true, configured: true,
@@ -490,10 +505,7 @@ http
.listen(PORT, '0.0.0.0', () => { .listen(PORT, '0.0.0.0', () => {
console.log(`tssbot-web serving http://localhost:${PORT}`) console.log(`tssbot-web serving http://localhost:${PORT}`)
console.log(`proxying API requests to ${API_UPSTREAM}`) console.log(`proxying API requests to ${API_UPSTREAM}`)
console.log( console.log(`sampling uptime every ${Math.round(UPTIME_SAMPLE_INTERVAL_MS / 60000)} minutes`)
uptimePool console.log(`storing uptime snapshots in ${path.join(uptimeStoragePath(), UPTIME_DATABASE_FILE)}`)
? `sampling uptime every ${Math.round(UPTIME_SAMPLE_INTERVAL_MS / 60000)} minutes`
: 'uptime database disabled; set DATABASE_URL or UPTIME_DATABASE_URL to persist snapshots',
)
startUptimeSampler() startUptimeSampler()
}) })