59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
'use strict'
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import consul from 'consul'
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import { exec } from './src/io/run.mjs'
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import { readFile } from './src/io/files.mjs'
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import ctlg_control_loop from './src/catalog/control_loop.mjs'
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import ctlg_consul from './src/catalog/consul.mjs'
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import inj_iptables from './src/injector/iptables.mjs'
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const get_args = () => process
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.argv
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.slice(2)
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.map(a => a.split('='))
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.reduce((dict, tuple) => {
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dict[tuple[0]] = tuple.length > 1 ? tuple[1] : null
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return dict
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}, {})
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/**
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* If we have multiple catalogs
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* we cache the results of the other ones
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*/
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function* notifications_aggregator(injectors) {
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const states = []
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for(let idx = 0; true; idx++) {
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yield async (tag_list) => {
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states[idx] = tag_list
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const merged = states.reduce((acc, tag) => [...acc, ...tag], [])
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await Promise.all(injectors.map(notify => notify(merged)))
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}
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}
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}
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const main = async () => {
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try {
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const args = get_args()
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// Initialize all injectors
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const injectors = [
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await inj_iptables(args.ipt_base, readFile, exec, console.log),
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// await inj_upnp
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]
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// Initialize all catalogs and map them to the injectors
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const aggr = notifications_aggregator(injectors)
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const catalogs = [
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// this catalog is used to defeat deriving config due to single resource updated async. by multiple prog or by external program not tracked by catalogs
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await ctlg_control_loop(setInterval, 60000, aggr.next().value),
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await ctlg_consul(args.node, consul(), console.log, aggr.next().value)
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]
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console.log("[main] initialized")
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} catch(e) {
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console.error("initialization failed", e)
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process.exit(1)
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}
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}
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main()
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