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Last change
on this file since bdd6491 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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-
Property mode
set to
100644
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File size:
449 bytes
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| 1 | 'use strict';
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| 2 | const fs = require('fs');
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| 3 |
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| 4 | let isDocker;
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| 5 |
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| 6 | function hasDockerEnv() {
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| 7 | try {
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| 8 | fs.statSync('/.dockerenv');
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| 9 | return true;
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| 10 | } catch (_) {
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| 11 | return false;
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| 12 | }
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| 13 | }
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| 14 |
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| 15 | function hasDockerCGroup() {
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| 16 | try {
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| 17 | return fs.readFileSync('/proc/self/cgroup', 'utf8').includes('docker');
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| 18 | } catch (_) {
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| 19 | return false;
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| 20 | }
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| 21 | }
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| 22 |
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| 23 | module.exports = () => {
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| 24 | if (isDocker === undefined) {
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| 25 | isDocker = hasDockerEnv() || hasDockerCGroup();
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| 26 | }
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| 27 |
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| 28 | return isDocker;
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| 29 | };
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