29 lines
449 B
JavaScript
29 lines
449 B
JavaScript
'use strict';
|
|
const fs = require('fs');
|
|
|
|
let isDocker;
|
|
|
|
function hasDockerEnv() {
|
|
try {
|
|
fs.statSync('/.dockerenv');
|
|
return true;
|
|
} catch (_) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function hasDockerCGroup() {
|
|
try {
|
|
return fs.readFileSync('/proc/self/cgroup', 'utf8').includes('docker');
|
|
} catch (_) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
module.exports = () => {
|
|
if (isDocker === undefined) {
|
|
isDocker = hasDockerEnv() || hasDockerCGroup();
|
|
}
|
|
|
|
return isDocker;
|
|
};
|