mirror of
https://github.com/DeterminateSystems/magic-nix-cache-action.git
synced 2024-12-25 17:08:32 +01:00
Output only an index.js
This commit is contained in:
Luc Perkins
parent
38be60545c
commit
eb69673d1d
8 changed files with 6 additions and 267 deletions
0
dist/main.d.ts → dist/index.d.ts
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dist/main.d.ts → dist/index.d.ts
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6
dist/index.js
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6
dist/index.js
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@ -94619,8 +94619,8 @@ function mungeDiagnosticEndpoint(inputUrl) {
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* Copyright (c) 2018-2020 [Samuel Carreira]
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*/
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//# sourceMappingURL=index.js.map
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;// CONCATENATED MODULE: ./dist/main.js
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// src/main.ts
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;// CONCATENATED MODULE: ./dist/index.js
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// src/index.ts
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@ -94880,6 +94880,6 @@ idslib.onPost(async () => {
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await tearDownAutoCache();
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});
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idslib.execute();
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//# sourceMappingURL=main.js.map
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//# sourceMappingURL=index.js.map
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})();
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1
dist/index.js.map
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dist/index.js.map
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261
dist/main.js
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261
dist/main.js
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@ -1,261 +0,0 @@
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// src/main.ts
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import * as fs from "node:fs/promises";
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import * as os from "node:os";
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import * as path from "node:path";
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import { spawn, exec } from "node:child_process";
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import { openSync, readFileSync } from "node:fs";
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import { inspect, promisify } from "node:util";
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import * as http from "http";
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import * as core from "@actions/core";
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import { Tail } from "tail";
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import got from "got";
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import { IdsToolbox } from "detsys-ts";
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var ENV_CACHE_DAEMONDIR = "MAGIC_NIX_CACHE_DAEMONDIR";
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var gotClient = got.extend({
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retry: {
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limit: 1,
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methods: ["POST", "GET", "PUT", "HEAD", "DELETE", "OPTIONS", "TRACE"]
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},
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hooks: {
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beforeRetry: [
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(error, retryCount) => {
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core.info(`Retrying after error ${error.code}, retry #: ${retryCount}`);
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}
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]
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}
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});
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async function fetchAutoCacher(toolbox) {
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const closurePath = await toolbox.fetch();
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toolbox.recordEvent("load_closure");
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const { stdout } = await promisify(exec)(
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`cat "${closurePath}" | xz -d | nix-store --import`
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);
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const paths = stdout.split(os.EOL);
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const last_path = paths.at(-2);
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return `${last_path}/bin/magic-nix-cache`;
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}
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function tailLog(daemonDir) {
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const log = new Tail(path.join(daemonDir, "daemon.log"));
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core.debug(`tailing daemon.log...`);
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log.on("line", (line) => {
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core.info(line);
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});
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return log;
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}
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async function setUpAutoCache(toolbox) {
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const tmpdir2 = process.env["RUNNER_TEMP"] || os.tmpdir();
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const required_env = [
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"ACTIONS_CACHE_URL",
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"ACTIONS_RUNTIME_URL",
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"ACTIONS_RUNTIME_TOKEN"
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];
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let anyMissing = false;
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for (const n of required_env) {
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if (!process.env.hasOwnProperty(n)) {
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anyMissing = true;
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core.warning(
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`Disabling automatic caching since required environment ${n} isn't available`
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);
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}
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}
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if (anyMissing) {
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return;
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}
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core.debug(`GitHub Action Cache URL: ${process.env["ACTIONS_CACHE_URL"]}`);
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const daemonDir = await fs.mkdtemp(path.join(tmpdir2, "magic-nix-cache-"));
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let daemonBin;
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if (core.getInput("source-binary")) {
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daemonBin = core.getInput("source-binary");
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} else {
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daemonBin = await fetchAutoCacher(toolbox);
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}
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let runEnv;
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if (core.isDebug()) {
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runEnv = {
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RUST_LOG: "trace,magic_nix_cache=debug,gha_cache=debug",
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RUST_BACKTRACE: "full",
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...process.env
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};
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} else {
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runEnv = process.env;
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}
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const notifyPort = core.getInput("startup-notification-port");
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const notifyPromise = new Promise((resolveListening) => {
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const promise = new Promise(async (resolveQuit) => {
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const notifyServer = http.createServer((req, res) => {
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if (req.method === "POST" && req.url === "/") {
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core.debug(`Notify server shutting down.`);
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res.writeHead(200, { "Content-Type": "application/json" });
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res.end("{}");
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notifyServer.close(() => {
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resolveQuit();
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});
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}
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});
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notifyServer.listen(notifyPort, () => {
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core.debug(`Notify server running.`);
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resolveListening(promise);
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});
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});
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});
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const outputPath = `${daemonDir}/daemon.log`;
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const output = openSync(outputPath, "a");
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const log = tailLog(daemonDir);
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const netrc = await netrcPath();
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const nixConfPath = `${process.env["HOME"]}/.config/nix/nix.conf`;
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const daemonCliFlags = [
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"--startup-notification-url",
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`http://127.0.0.1:${notifyPort}`,
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"--listen",
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core.getInput("listen"),
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"--upstream",
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core.getInput("upstream-cache"),
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"--diagnostic-endpoint",
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core.getInput("diagnostic-endpoint"),
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"--nix-conf",
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nixConfPath
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].concat(
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core.getBooleanInput("use-flakehub") ? [
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"--use-flakehub",
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"--flakehub-cache-server",
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core.getInput("flakehub-cache-server"),
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"--flakehub-api-server",
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core.getInput("flakehub-api-server"),
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"--flakehub-api-server-netrc",
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netrc,
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"--flakehub-flake-name",
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core.getInput("flakehub-flake-name")
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] : []
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).concat(core.getBooleanInput("use-gha-cache") ? ["--use-gha-cache"] : []);
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const opts = {
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stdio: ["ignore", output, output],
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env: runEnv,
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detached: true
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};
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core.debug("Full daemon start command:");
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core.debug(`${daemonBin} ${daemonCliFlags.join(" ")}`);
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const daemon = spawn(daemonBin, daemonCliFlags, opts);
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const pidFile = path.join(daemonDir, "daemon.pid");
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await fs.writeFile(pidFile, `${daemon.pid}`);
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core.info("Waiting for magic-nix-cache to start...");
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await new Promise((resolve, reject) => {
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notifyPromise.then((_value) => {
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resolve();
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}).catch((err) => {
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reject(new Error(`error in notifyPromise: ${err}`));
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});
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daemon.on("exit", async (code, signal) => {
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if (signal) {
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reject(new Error(`Daemon was killed by signal ${signal}`));
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} else if (code) {
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reject(new Error(`Daemon exited with code ${code}`));
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} else {
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reject(new Error(`Daemon unexpectedly exited`));
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}
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});
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});
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daemon.unref();
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core.info("Launched Magic Nix Cache");
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core.exportVariable(ENV_CACHE_DAEMONDIR, daemonDir);
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log.unwatch();
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}
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async function notifyAutoCache() {
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const daemonDir = process.env[ENV_CACHE_DAEMONDIR];
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if (!daemonDir) {
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return;
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}
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try {
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core.debug(`Indicating workflow start`);
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const res = await gotClient.post(`http://${core.getInput("listen")}/api/workflow-start`).json();
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core.debug(`back from post: ${res}`);
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} catch (e) {
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core.info(`Error marking the workflow as started:`);
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core.info(inspect(e));
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core.info(`Magic Nix Cache may not be running for this workflow.`);
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}
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}
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async function netrcPath() {
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const expectedNetrcPath = path.join(
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process.env["RUNNER_TEMP"] || os.tmpdir(),
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"determinate-nix-installer-netrc"
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);
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try {
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await fs.access(expectedNetrcPath);
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return expectedNetrcPath;
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} catch {
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const destinedNetrcPath = path.join(
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process.env["RUNNER_TEMP"] || os.tmpdir(),
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"magic-nix-cache-netrc"
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);
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try {
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await flakehub_login(destinedNetrcPath);
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} catch (e) {
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core.info("FlakeHub cache disabled.");
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core.debug(`Error while logging into FlakeHub: ${e}`);
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}
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return destinedNetrcPath;
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}
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}
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async function flakehub_login(netrc) {
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const jwt = await core.getIDToken("api.flakehub.com");
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await fs.writeFile(
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netrc,
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[
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`machine api.flakehub.com login flakehub password ${jwt}`,
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`machine flakehub.com login flakehub password ${jwt}`,
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`machine cache.flakehub.com login flakehub password ${jwt}`
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].join("\n")
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);
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core.info("Logged in to FlakeHub.");
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}
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async function tearDownAutoCache() {
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const daemonDir = process.env[ENV_CACHE_DAEMONDIR];
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if (!daemonDir) {
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core.debug("magic-nix-cache not started - Skipping");
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return;
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}
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const pidFile = path.join(daemonDir, "daemon.pid");
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const pid = parseInt(await fs.readFile(pidFile, { encoding: "ascii" }));
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core.debug(`found daemon pid: ${pid}`);
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if (!pid) {
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throw new Error("magic-nix-cache did not start successfully");
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}
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const log = tailLog(daemonDir);
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try {
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core.debug(`about to post to localhost`);
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const res = await gotClient.post(`http://${core.getInput("listen")}/api/workflow-finish`).json();
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core.debug(`back from post: ${res}`);
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} finally {
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core.debug(`unwatching the daemon log`);
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log.unwatch();
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}
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core.debug(`killing`);
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try {
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process.kill(pid, "SIGTERM");
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} catch (e) {
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if (typeof e === "object" && e && "code" in e && e.code !== "ESRCH") {
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throw e;
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}
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} finally {
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if (core.isDebug()) {
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core.info("Entire log:");
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const entireLog = readFileSync(path.join(daemonDir, "daemon.log"));
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core.info(entireLog.toString());
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}
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}
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}
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var idslib = new IdsToolbox({
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name: "magic-nix-cache",
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fetchStyle: "gh-env-style",
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idsProjectName: "magic-nix-cache-closure",
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requireNix: "warn"
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});
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idslib.onMain(async () => {
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await setUpAutoCache(idslib);
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await notifyAutoCache();
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});
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idslib.onPost(async () => {
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await tearDownAutoCache();
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});
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idslib.execute();
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//# sourceMappingURL=main.js.map
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1
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1
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@ -9,7 +9,7 @@
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"build": "tsup",
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"format": "prettier --write .",
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"lint": "eslint src/**/*.ts",
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"package": "ncc build ./dist/main.js",
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"package": "ncc build",
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"all": "pnpm run format && pnpm run lint && pnpm run build && pnpm run package"
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},
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"repository": {
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@ -2,7 +2,7 @@ import { defineConfig } from "tsup";
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export default defineConfig({
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name: "detsys-ts",
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entry: ["src/main.ts"],
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entry: ["src/index.ts"],
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format: ["esm"],
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target: "node20",
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bundle: true,
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