const memoize = require('./memoize');
|
const contain = require('./contain');
|
|
const fs = require('fs');
|
|
exports = memoize(function() {
|
try {
|
fs.statSync('/.dockerenv');
|
return true;
|
} catch (e) {}
|
|
return hasDocker('/proc/self/cgroup') || hasDocker('/proc/self/mountinfo');
|
});
|
|
function hasDocker(file) {
|
try {
|
return contain(fs.readFileSync(file, 'utf8'), 'docker');
|
} catch (e) {
|
return false;
|
}
|
}
|
|
module.exports = exports;
|
