64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
const xmlrpc = require('xmlrpc')
|
|
const logger = require('../../logger')
|
|
const { promisify } = require('util')
|
|
|
|
// TODO new-admin: add the following to supervisor config
|
|
// [inet_http_server]
|
|
// port = 127.0.0.1:9001
|
|
|
|
function getAllProcessInfo() {
|
|
const convertStates = state => {
|
|
// From http://supervisord.org/subprocess.html#process-states
|
|
switch (state) {
|
|
case 'STOPPED':
|
|
return 'STOPPED'
|
|
case 'STARTING':
|
|
return 'RUNNING'
|
|
case 'RUNNING':
|
|
return 'RUNNING'
|
|
case 'BACKOFF':
|
|
return 'FATAL'
|
|
case 'STOPPING':
|
|
return 'STOPPED'
|
|
case 'EXITED':
|
|
return 'STOPPED'
|
|
case 'UNKNOWN':
|
|
return 'FATAL'
|
|
default:
|
|
logger.error(`Supervisord returned an unsupported state: ${state}`)
|
|
return 'FATAL'
|
|
}
|
|
}
|
|
|
|
const client = xmlrpc.createClient({
|
|
host: 'localhost',
|
|
port: '9001',
|
|
path: '/RPC2',
|
|
})
|
|
|
|
client.methodCall[promisify.custom] = (method, params) => {
|
|
return new Promise((resolve, reject) =>
|
|
client.methodCall(method, params, (err, value) => {
|
|
if (err) reject(err)
|
|
else resolve(value)
|
|
}),
|
|
)
|
|
}
|
|
|
|
return promisify(client.methodCall)('supervisor.getAllProcessInfo', [])
|
|
.then(value => {
|
|
return value.map(process => ({
|
|
name: process.name,
|
|
state: convertStates(process.statename),
|
|
uptime:
|
|
process.statename === 'RUNNING' ? process.now - process.start : 0,
|
|
}))
|
|
})
|
|
.catch(error => {
|
|
if (error.code === 'ECONNREFUSED')
|
|
logger.error('Failed to connect to supervisord HTTP server.')
|
|
else logger.error(error)
|
|
})
|
|
}
|
|
|
|
module.exports = { getAllProcessInfo }
|