Software: Apache. PHP/8.1.30 

uname -a: Linux server1.tuhinhossain.com 5.15.0-163-generic #173-Ubuntu SMP Tue Oct 14 17:51:00 UTC
2025 x86_64 

uid=1002(picotech) gid=1003(picotech) groups=1003(picotech),0(root)  

Safe-mode: OFF (not secure)

/home/picotech/.nvm/versions/node/v18.17.1/lib/node_modules/pm2/lib/   drwxr-xr-x
Free 23.73 GB of 117.98 GB (20.11%)
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Viewing file:     VersionCheck.js (1022 B)      -rw-r--r--

var vCheck = require('@pm2/pm2-version-check')
var semver = require('semver')
var fs     = require('fs')
var os     = require('os')

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 = function (opts) {
  var params = {
    state: opts.state,
    version: opts.version
  }

  try {
    params.os = os.type()
    params.uptime = Math.floor(process.uptime())
    params.nodev = process.versions.node
    params.docker = hasDockerEnv() || hasDockerCGroup()
  } catch(e) {
  }

  vCheck.runCheck(params, (err, pkg) => {
    if (err) return false
    if (!pkg.current_version) return false
    if (opts.version && semver.lt(opts.version, pkg.current_version)) {
      console.log('[PM2] This PM2 is not UP TO DATE')
      console.log('[PM2] Upgrade to version %s', pkg.current_version)
    }
  })
}