feat(F-155): completed feature
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chattie
158
project/scripts/check-persistence.mjs
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158
project/scripts/check-persistence.mjs
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@@ -0,0 +1,158 @@
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#!/usr/bin/env node
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import { execFileSync } from 'node:child_process';
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import { existsSync, readFileSync } from 'node:fs';
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import { dirname, resolve } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import pg from 'pg';
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const projectDir = resolve(dirname(fileURLToPath(import.meta.url)), '..');
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const envPath = resolve(projectDir, '.env');
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if (existsSync(envPath)) {
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for (const line of readFileSync(envPath, 'utf8').split('\n')) {
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const trimmed = line.trim();
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if (!trimmed || trimmed.startsWith('#')) continue;
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const eq = trimmed.indexOf('=');
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if (eq === -1) continue;
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const key = trimmed.slice(0, eq).trim();
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const value = trimmed.slice(eq + 1).trim();
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if (key && process.env[key] === undefined) process.env[key] = value;
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}
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}
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const databaseUrl = process.env.DATABASE_URL;
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if (!databaseUrl) throw new Error('DATABASE_URL not set');
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const recreate = process.argv.includes('--recreate');
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const token = process.env.PERSISTENCE_CHECK_TOKEN ?? `persistence-${Date.now()}`;
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const pgKey = 'infra.persistence_check';
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const redisKey = 'infra:persistence_check';
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function run(command, args, options = {}) {
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return execFileSync(command, args, {
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cwd: projectDir,
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stdio: options.capture ? ['ignore', 'pipe', 'pipe'] : 'inherit',
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encoding: 'utf8',
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});
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}
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function dockerCompose(args, options) {
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return run('docker', ['compose', ...args], options);
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}
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function dockerExec(container, args, options) {
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return run('docker', ['exec', container, ...args], options);
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}
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function waitForInfrastructure() {
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const deadline = Date.now() + 60_000;
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while (Date.now() < deadline) {
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try {
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dockerExec('mdv-dev-postgres', ['pg_isready', '-U', 'mdv', '-d', 'mercadodevida'], {
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capture: true,
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});
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dockerExec('mdv-dev-redis', ['redis-cli', 'ping'], { capture: true });
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return;
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} catch {
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Atomics.wait(new Int32Array(new SharedArrayBuffer(4)), 0, 0, 1000);
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}
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}
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throw new Error('PostgreSQL/Redis did not become ready in 60s');
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}
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async function writePostgresMarker() {
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const pool = new pg.Pool({ connectionString: databaseUrl });
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try {
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await pool.query(
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`INSERT INTO app_meta (key, value, updated_at)
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VALUES ($1, $2, now())
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ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value, updated_at = now()`,
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[pgKey, token],
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);
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} finally {
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await pool.end();
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}
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}
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async function readPostgresMarker() {
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const pool = new pg.Pool({ connectionString: databaseUrl });
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try {
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const result = await pool.query('SELECT value FROM app_meta WHERE key = $1', [pgKey]);
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return result.rows[0]?.value;
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} finally {
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await pool.end();
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}
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}
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function writeRedisMarker() {
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dockerExec('mdv-dev-redis', ['redis-cli', 'SET', redisKey, token]);
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}
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function readRedisMarker() {
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return dockerExec('mdv-dev-redis', ['redis-cli', 'GET', redisKey], { capture: true }).trim();
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}
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function printMounts() {
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const pgMount = run(
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'docker',
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[
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'inspect',
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'mdv-dev-postgres',
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'--format',
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'{{range .Mounts}}{{.Name}} -> {{.Destination}}{{println}}{{end}}',
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],
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{ capture: true },
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).trim();
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const redisMount = run(
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'docker',
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[
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'inspect',
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'mdv-dev-redis',
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'--format',
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'{{range .Mounts}}{{.Name}} -> {{.Destination}}{{println}}{{end}}',
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],
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{ capture: true },
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).trim();
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const redisAppendOnly = dockerExec(
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'mdv-dev-redis',
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['redis-cli', 'CONFIG', 'GET', 'appendonly'],
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{
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capture: true,
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},
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).trim();
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console.log(`PostgreSQL mount: ${pgMount}`);
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console.log(`Redis mount: ${redisMount}`);
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console.log(`Redis appendonly config:\n${redisAppendOnly}`);
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}
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console.log('[INFO] Starting infrastructure through docker compose...');
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dockerCompose(['up', '-d', 'postgres', 'redis']);
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waitForInfrastructure();
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printMounts();
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console.log(`[INFO] Writing persistence marker: ${token}`);
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await writePostgresMarker();
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writeRedisMarker();
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if (recreate) {
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console.log('[INFO] Recreating PostgreSQL and Redis containers while keeping named volumes...');
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dockerCompose(['stop', 'postgres', 'redis']);
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dockerCompose(['rm', '-f', 'postgres', 'redis']);
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dockerCompose(['up', '-d', 'postgres', 'redis']);
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} else {
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console.log('[INFO] Restarting PostgreSQL and Redis containers...');
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dockerCompose(['restart', 'postgres', 'redis']);
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}
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waitForInfrastructure();
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printMounts();
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const pgValue = await readPostgresMarker();
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const redisValue = readRedisMarker();
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if (pgValue !== token) {
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throw new Error(`PostgreSQL marker mismatch: expected ${token}, got ${pgValue ?? '<missing>'}`);
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}
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if (redisValue !== token) {
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throw new Error(`Redis marker mismatch: expected ${token}, got ${redisValue || '<missing>'}`);
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}
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console.log('[OK] PostgreSQL and Redis persistence verified');
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@@ -165,21 +165,21 @@ start_infrastructure() {
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command -v docker >/dev/null 2>&1 || { echo '[FAIL] Docker is required' >&2; exit 1; }
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echo '[INFO] Starting PostgreSQL and Redis...'
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local service container
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for service in postgres redis; do
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container="mdv-dev-$service"
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if docker inspect "$container" >/dev/null 2>&1; then
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docker start "$container" >/dev/null
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else
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(cd "$PROJECT_DIR" && docker compose up -d "$service")
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fi
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done
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# Always go through Compose instead of plain `docker start` so changes such
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# as Redis AOF or explicit volume names are reconciled without losing named
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# volumes. Compose recreates containers when needed but keeps
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# project_mdv_pg_data/project_mdv_redis_data attached.
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(cd "$PROJECT_DIR" && docker compose up -d postgres redis)
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local deadline=$((SECONDS + 60))
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until docker exec mdv-dev-postgres pg_isready -U mdv -d mercadodevida >/dev/null 2>&1; do
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(( SECONDS < deadline )) || { echo '[FAIL] PostgreSQL did not become ready' >&2; exit 1; }
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sleep 1
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done
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until docker exec mdv-dev-redis redis-cli ping >/dev/null 2>&1; do
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(( SECONDS < deadline )) || { echo '[FAIL] Redis did not become ready' >&2; exit 1; }
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sleep 1
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done
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}
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install_dependencies() {
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