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src: stop running process as nohup to avoid missing logs

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This commit is contained in:
Aditya Maru 2024-12-19 12:35:41 -05:00
parent e9a7d2cb89
commit 9302d2aea9
4 changed files with 73 additions and 18 deletions
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50
src/setup_builder.ts
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@ -1,6 +1,6 @@
import * as fs from 'fs';
import * as core from '@actions/core';
import {exec, execSync} from 'child_process';
import {exec, execSync, spawn} from 'child_process';
import {promisify} from 'util';
import * as TOML from '@iarna/toml';
import * as reporter from './reporter';
@ -110,20 +110,46 @@ async function startBuildkitd(parallelism: number, device: string): Promise<stri
await execAsync('sudo mkdir -p /run/buildkit');
await execAsync('sudo chmod 755 /run/buildkit');
const addr = 'unix:///run/buildkit/buildkitd.sock';
const {stdout: startStdout, stderr: startStderr} = await execAsync(
`sudo nohup buildkitd --debug --addr ${addr} --allow-insecure-entitlement security.insecure --config=buildkitd.toml --allow-insecure-entitlement network.host > buildkitd.log 2>&1 &`
);
if (startStderr) {
throw new Error(`error starting buildkitd service: ${startStderr}`);
}
core.debug(`buildkitd daemon started successfully ${startStdout}`);
const logStream = fs.createWriteStream('buildkitd.log');
const buildkitd = spawn('sudo', [
'buildkitd',
'--debug',
'--addr', addr,
'--allow-insecure-entitlement', 'security.insecure',
'--config=buildkitd.toml',
'--allow-insecure-entitlement', 'network.host'
], {
stdio: ['ignore', 'pipe', 'pipe']
});
const {stderr} = await execAsync(`pgrep -f buildkitd`);
if (stderr) {
throw new Error(`error finding buildkitd PID: ${stderr}`);
// Pipe stdout and stderr to log file
buildkitd.stdout.pipe(logStream);
buildkitd.stderr.pipe(logStream);
buildkitd.on('error', (error) => {
throw new Error(`Failed to start buildkitd: ${error.message}`);
});
// Wait for buildkitd PID to appear with backoff retry
const startTime = Date.now();
const timeout = 10000; // 10 seconds
const backoff = 300; // 300ms
while (Date.now() - startTime < timeout) {
try {
const {stdout} = await execAsync('pgrep -f buildkitd');
if (stdout.trim()) {
core.debug('buildkitd daemon started successfully');
return addr;
}
} catch (error) {
// pgrep returns non-zero if process not found, which is expected while waiting
await new Promise(resolve => setTimeout(resolve, backoff));
}
}
return addr;
throw new Error('Timed out waiting for buildkitd to start after 10 seconds');
} catch (error) {
core.error('failed to start buildkitd daemon:', error);
throw error;