Filter instance in bulk

config/test.yaml

@@ -29,6 +29,7 @@ instances-index:
       - 'replay.jres.org'
       - 'tube.nah.re'
       - 'video.passageenseine.fr'
+      - 'peertube.luga.at'
 
 api:
   blacklist:

server/lib/meilisearch/meilisearch-instances.ts

@@ -2,6 +2,7 @@ import { CONFIG } from '../../initializers/constants'
 import { listIndexInstancesHost, getMajorInstanceVersion } from '../requests/instances-index'
 import { client } from '../../helpers/meilisearch'
 import { logger } from '../../helpers/logger'
+import Bluebird from 'bluebird'
 
 async function buildInstanceHosts () {
   let indexHosts = await listIndexInstancesHost()
@@ -14,16 +15,18 @@ async function buildInstanceHosts () {
     indexHosts = indexHosts.filter(h => whitelistHosts.includes(h))
   }
 
-  for (const indexHost of indexHosts) {
+  indexHosts = await Bluebird.filter(indexHosts, async indexHost => {
     const instanceVersion = await getMajorInstanceVersion(indexHost)
 
     if (instanceVersion < 4) {
       logger.info(`Do not index ${indexHost} because the major version is too low (v${instanceVersion} < v4)`)
 
-      indexHosts = indexHosts.filter(h => h !== indexHost)
+      return false
-    }
     }
 
+    return true
+  }, { concurrency: 10 })
+
   const dbHosts = await listDBInstances()
   const removedHosts = getRemovedHosts(dbHosts, indexHosts)