| ; | |
| 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; | |
| }; | |