/
npm-install-retry.js
executable file
·60 lines (53 loc) · 1.56 KB
/
npm-install-retry.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#!/usr/bin/env node
let spawn = require('child_process').spawn;
//
//USE: ./index.js <ms npm can be idle> <number of attempts> [... NPM ARGS]
//
let timeout = process.argv[2] || process.env.NPM_INSTALL_TIMEOUT || 60000;
let attempts = process.argv[3] || 3;
let args = process.argv.slice(4);
if (args.length === 0) {
args = ['install'];
}
(function npm() {
let timer;
args.push('--verbose');
let proc = spawn('npm', args);
proc.stdout.pipe(process.stdout);
proc.stderr.pipe(process.stderr);
proc.stdin.end();
proc.stdout.on('data', () => {
setTimer();
});
proc.stderr.on('data', () => {
setTimer();
});
// side effect: this also restarts when npm exits with a bad code even if it
// didnt timeout
proc.on('close', (code, signal) => {
clearTimeout(timer);
if (code || signal) {
console.log('[npm-are-you-sleeping] npm exited with code ' + code + '');
if (--attempts) {
console.log('[npm-are-you-sleeping] restarting');
npm();
} else {
console.log('[npm-are-you-sleeping] i tried lots of times. giving up.');
throw new Error("npm install fails");
}
}
});
function setTimer() {
clearTimeout(timer);
timer = setTimeout(() => {
console.log('[npm-are-you-sleeping] killing npm with SIGTERM');
proc.kill('SIGTERM');
// wait a couple seconds
timer = setTimeout(() => {
// its it's still not closed sigkill
console.log('[npm-are-you-sleeping] killing npm with SIGKILL');
proc.kill('SIGKILL');
}, 2000);
}, timeout);
}
})();