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Mini Shell
Mini Shell
const PM2 = require('./../API.js')
const psList = require('./psList.js')
const _ = require('lodash')
const SERVICES_ASSOCIATION = {
'mongodb,mongo': {
module: 'pm2-monit-mongodb'
},
'redis,redis-server': {
module: 'pm2-monit-redis'
},
'elasticsearch': {
module: 'pm2-monit-elasticsearch'
},
'docker': {
module: 'pm2-monit-docker'
},
'consul': {
module:'pm2-monit-consul'
},
'pm2': {
module: 'pm2-probe'
},
'python,python3': {
module: 'pm2-python'
},
'fpm': {
module: 'pm2-php-fpm'
},
'nginx': {
module: 'pm2-monit-nginx'
},
'haproxy': {
module: 'pm2-monit-haproxy'
},
'traeffik': {
module: 'pm2-monit-traeffik'
}
}
class ServicesDetection {
constructor() {
}
startDetection() {
this.monitoredServices((err, pm2_services) => {
this.discover((err, required_modules) => {
var required_monitoring_probes = Object.keys(required_modules)
// Make the diff between
console.log(`Need to start following modules:`)
console.log(_.difference(required_monitoring_probes, pm2_services))
// Install missing modules
})
})
}
monitoredServices(cb) {
var pm2 = new PM2()
var f_proc_list = []
pm2.list((err, proc_list) => {
f_proc_list = proc_list.map(p => {
return p.name
})
pm2.close()
cb(err, f_proc_list)
})
}
discover(cb) {
psList()
.then(processes => {
var supported_systems = Object.keys(SERVICES_ASSOCIATION)
var required_modules = {}
processes.forEach((proc) => {
supported_systems.forEach(sup_sys => {
var proc_names = sup_sys.split(',')
proc_names.forEach(proc_name => {
if (proc.name.includes(proc_name) === true ||
proc.cmd.includes(proc_name) === true) {
var key = SERVICES_ASSOCIATION[sup_sys].module
required_modules[key] = SERVICES_ASSOCIATION[sup_sys]
required_modules[key].monit = proc
}
})
})
})
return cb(null, required_modules)
})
.catch(e => {
console.error(`Error while listing processes`, e)
})
}
}
if (require.main === module) {
var serviceDetection = new ServicesDetection()
serviceDetection.startDetection((err, procs) => {
console.log(procs)
})
}
Zerion Mini Shell 1.0