44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
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#!/usr/bin/env node
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/**
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* Wait until docker-compose Postgres is accepting connections.
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* Usage: node scripts/wait-postgres.mjs
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*/
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import { spawnSync } from "node:child_process";
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import { setTimeout as delay } from "node:timers/promises";
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import { repoRoot } from "./root-env.mjs";
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const maxAttempts = Number(process.env.DESCRYBE_DB_WAIT_ATTEMPTS || 60);
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const sleepMs = Number(process.env.DESCRYBE_DB_WAIT_MS || 1000);
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for (let i = 1; i <= maxAttempts; i++) {
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const r = spawnSync(
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"docker",
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[
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"compose",
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"exec",
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"-T",
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"postgres",
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"pg_isready",
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"-U",
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"descrybe",
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"-d",
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"descrybe",
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],
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{
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cwd: repoRoot,
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encoding: "utf8",
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shell: process.platform === "win32",
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},
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);
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if (r.status === 0) {
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console.log(`[db] postgres ready (attempt ${i})`);
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process.exit(0);
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}
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process.stdout.write(`[db] waiting for postgres… (${i}/${maxAttempts})\r`);
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await delay(sleepMs);
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}
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console.error("\n[db] postgres did not become ready in time");
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console.error("Check: docker compose ps && docker compose logs postgres");
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process.exit(1);
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