31 lines
961 B
TypeScript
31 lines
961 B
TypeScript
import { CONFIG } from '../../initializers/constants'
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import { listIndexInstancesHost, getMajorInstanceVersion } from '../requests/instances-index'
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import { logger } from '../../helpers/logger'
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import Bluebird from 'bluebird'
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export async function buildInstanceHosts () {
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let indexHosts = await listIndexInstancesHost()
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if (CONFIG.INSTANCES_INDEX.WHITELIST.ENABLED) {
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const whitelistHosts = Array.isArray(CONFIG.INSTANCES_INDEX.WHITELIST.HOSTS)
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? CONFIG.INSTANCES_INDEX.WHITELIST.HOSTS
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: []
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indexHosts = indexHosts.filter(h => whitelistHosts.includes(h))
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}
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indexHosts = await Bluebird.filter(indexHosts, async indexHost => {
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const instanceVersion = await getMajorInstanceVersion(indexHost)
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if (instanceVersion < 4) {
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logger.info(`Do not index ${indexHost} because the major version is too low (v${instanceVersion} < v4)`)
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return false
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}
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return true
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}, { concurrency: 10 })
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return indexHosts
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}
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