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feat: add service detection system + disable docker container listing…
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Original file line number | Diff line number | Diff line change |
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const PM2 = require('./../../API.js') | ||
const psList = require('../psList.js') | ||
const _ = require('lodash') | ||
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const SERVICES_ASSOCIATION = { | ||
'mongodb,mongo': { | ||
module: 'pm2-mongodb' | ||
}, | ||
'redis,redis-server': { | ||
module: 'pm2-redis' | ||
}, | ||
'elasticsearch': { | ||
module: 'pm2-elasticsearch' | ||
}, | ||
'docker': { | ||
module: 'pm2-monit-docker' | ||
}, | ||
'consul': { | ||
module:'pm2-monit-consul' | ||
}, | ||
'pm2': { | ||
module: 'pm2-probe' | ||
}, | ||
'fpm': { | ||
module: 'pm2-php-fpm' | ||
} | ||
} | ||
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// 'python,python3': { | ||
// module: 'pm2-python' | ||
// }, | ||
// 'nginx': { | ||
// module: 'pm2-monit-nginx' | ||
// }, | ||
// 'haproxy': { | ||
// module: 'pm2-monit-haproxy' | ||
// }, | ||
// 'traeffik': { | ||
// module: 'pm2-monit-traeffik' | ||
// } | ||
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class ServicesDetection { | ||
constructor() { | ||
this.pm2 = new PM2() | ||
} | ||
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startDetection(cb = () => {}) { | ||
// Check running probes | ||
this.monitoredServices((err, pm2_services) => { | ||
// Check running 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)) | ||
this.pm2.install('pm2-server-monit', (err, apps) => { | ||
cb() | ||
}) | ||
}) | ||
}) | ||
} | ||
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monitoredServices(cb) { | ||
var f_proc_list = [] | ||
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this.pm2.list((err, proc_list) => { | ||
f_proc_list = proc_list.map(p => { | ||
return p.name | ||
}) | ||
this.pm2.close() | ||
cb(err, f_proc_list) | ||
}) | ||
} | ||
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discover(cb) { | ||
psList() | ||
.then(processes => { | ||
var supported_systems = Object.keys(SERVICES_ASSOCIATION) | ||
var required_modules = {} | ||
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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) | ||
}) | ||
} | ||
} | ||
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if (require.main === module) { | ||
var serviceDetection = new ServicesDetection() | ||
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var process = (done) => { | ||
serviceDetection.startDetection((err, procs) => { | ||
done() | ||
}) | ||
} | ||
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var iterate = () => { | ||
process(() => { | ||
setTimeout(iterate, 3000) | ||
}) | ||
} | ||
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iterate() | ||
} |