servius/src/process.js

Servius is a comprehensive npm package for server monitoring,providing tracking of CPU load, free memory, disk usage, process count, and other important system resources. It also offers details on CPU, server uptime, last boot time, OS, disk partitions,pr

const shelljs = require("shelljs")

const ListPids = () => {
    let pids = shelljs.exec('ps -eo pid', {silent: true}).stdout.trim()
    pids = pids.split('\n')
    let pid = []
    pids.forEach(element => {
        if(element.trim() != 'PID') {
            element = parseInt(element)
            pid.push(element)
        }
    })
    return pid
}

const ProcName = (pid) => {
    let result = shelljs.exec(`ps -p ${pid} -o comm=`, {silent: true}).stdout.trim()
    if(result) return result
    if(!result) return "Not Found"
}

const ProcExe = (pid) => {
    let result = shelljs.exec(`readlink -f /proc/${pid}/exe`, {silent: true}).stdout.trim()
    if(result) return result
    if(!result) return "Not Found"
}

const FindProc = (keyword) => {
    let result = shelljs.exec(`pgrep ${keyword}`, {silent: true}).stdout.trim()
    if(result) return result
    if(!result) return "Not Found"
}

module.exports = {ListPids,ProcName,ProcExe,FindProc}