5 files changed, 83 insertions, 12 deletions

diff --git a/server/lib/opentelemetry/metric-helpers/bittorrent-tracker-observers-builder.ts b/server/lib/opentelemetry/metric-helpers/bittorrent-tracker-observers-builder.ts
new file mode 100644
index 000000000..ef40c0fa9
--- /dev/null
+++ b/server/lib/opentelemetry/metric-helpers/bittorrent-tracker-observers-builder.ts
@@ -0,0 +1,51 @@
+import { Meter } from '@opentelemetry/api'
+
+export class BittorrentTrackerObserversBuilder {
+
+  constructor (private readonly meter: Meter, private readonly trackerServer: any) {
+
+  }
+
+  buildObservers () {
+    const activeInfohashes = this.meter.createObservableGauge('peertube_bittorrent_tracker_active_infohashes_total', {
+      description: 'Total active infohashes in the PeerTube BitTorrent Tracker'
+    })
+    const inactiveInfohashes = this.meter.createObservableGauge('peertube_bittorrent_tracker_inactive_infohashes_total', {
+      description: 'Total inactive infohashes in the PeerTube BitTorrent Tracker'
+    })
+    const peers = this.meter.createObservableGauge('peertube_bittorrent_tracker_peers_total', {
+      description: 'Total peers in the PeerTube BitTorrent Tracker'
+    })
+
+    this.meter.addBatchObservableCallback(observableResult => {
+      const infohashes = Object.keys(this.trackerServer.torrents)
+
+      const counters = {
+        activeInfohashes: 0,
+        inactiveInfohashes: 0,
+        peers: 0,
+        uncompletedPeers: 0
+      }
+
+      for (const infohash of infohashes) {
+        const content = this.trackerServer.torrents[infohash]
+
+        const peers = content.peers
+        if (peers.keys.length !== 0) counters.activeInfohashes++
+        else counters.inactiveInfohashes++
+
+        for (const peerId of peers.keys) {
+          const peer = peers.peek(peerId)
+          if (peer == null) return
+
+          counters.peers++
+        }
+      }
+
+      observableResult.observe(activeInfohashes, counters.activeInfohashes)
+      observableResult.observe(inactiveInfohashes, counters.inactiveInfohashes)
+      observableResult.observe(peers, counters.peers)
+    }, [ activeInfohashes, inactiveInfohashes, peers ])
+  }
+
+}
diff --git a/server/lib/opentelemetry/metric-helpers/index.ts b/server/lib/opentelemetry/metric-helpers/index.ts
index 775d954ba..47b24a54f 100644
--- a/server/lib/opentelemetry/metric-helpers/index.ts
+++ b/server/lib/opentelemetry/metric-helpers/index.ts
@@ -1,3 +1,4 @@
+export * from './bittorrent-tracker-observers-builder'
 export * from './lives-observers-builder'
 export * from './job-queue-observers-builder'
 export * from './nodejs-observers-builder'
diff --git a/server/lib/opentelemetry/metrics.ts b/server/lib/opentelemetry/metrics.ts
index 226d514c0..9cc067e4a 100644
--- a/server/lib/opentelemetry/metrics.ts
+++ b/server/lib/opentelemetry/metrics.ts
@@ -7,6 +7,7 @@ import { CONFIG } from '@server/initializers/config'
 import { MVideoImmutable } from '@server/types/models'
 import { PlaybackMetricCreate } from '@shared/models'
 import {
+  BittorrentTrackerObserversBuilder,
   JobQueueObserversBuilder,
   LivesObserversBuilder,
   NodeJSObserversBuilder,
@@ -41,7 +42,7 @@ class OpenTelemetryMetrics {
     })
   }
 
-  registerMetrics () {
+  registerMetrics (options: { trackerServer: any }) {
     if (CONFIG.OPEN_TELEMETRY.METRICS.ENABLED !== true) return
 
     logger.info('Registering Open Telemetry metrics')
@@ -80,6 +81,9 @@ class OpenTelemetryMetrics {
 
     const viewersObserversBuilder = new ViewersObserversBuilder(this.meter)
     viewersObserversBuilder.buildObservers()
+
+    const bittorrentTrackerObserversBuilder = new BittorrentTrackerObserversBuilder(this.meter, options.trackerServer)
+    bittorrentTrackerObserversBuilder.buildObservers()
   }
 
   observePlaybackMetric (video: MVideoImmutable, metrics: PlaybackMetricCreate) {
diff --git a/server/lib/plugins/plugin-helpers-builder.ts b/server/lib/plugins/plugin-helpers-builder.ts
index e75c0b994..66383af46 100644
--- a/server/lib/plugins/plugin-helpers-builder.ts
+++ b/server/lib/plugins/plugin-helpers-builder.ts
@@ -209,6 +209,10 @@ function buildConfigHelpers () {
       return WEBSERVER.URL
     },
 
+    getServerListeningConfig () {
+      return { hostname: CONFIG.LISTEN.HOSTNAME, port: CONFIG.LISTEN.PORT }
+    },
+
     getServerConfig () {
       return ServerConfigManager.Instance.getServerConfig()
     }
diff --git a/server/lib/video-comment.ts b/server/lib/video-comment.ts
index 02f160fe8..6eb865f7f 100644
--- a/server/lib/video-comment.ts
+++ b/server/lib/video-comment.ts
@@ -1,30 +1,41 @@
+import express from 'express'
 import { cloneDeep } from 'lodash'
 import * as Sequelize from 'sequelize'
-import express from 'express'
 import { logger } from '@server/helpers/logger'
 import { sequelizeTypescript } from '@server/initializers/database'
 import { ResultList } from '../../shared/models'
 import { VideoCommentThreadTree } from '../../shared/models/videos/comment/video-comment.model'
 import { VideoCommentModel } from '../models/video/video-comment'
-import { MAccountDefault, MComment, MCommentOwnerVideo, MCommentOwnerVideoReply, MVideoFullLight } from '../types/models'
+import {
+  MAccountDefault,
+  MComment,
+  MCommentFormattable,
+  MCommentOwnerVideo,
+  MCommentOwnerVideoReply,
+  MVideoFullLight
+} from '../types/models'
 import { sendCreateVideoComment, sendDeleteVideoComment } from './activitypub/send'
 import { getLocalVideoCommentActivityPubUrl } from './activitypub/url'
 import { Hooks } from './plugins/hooks'
 
-async function removeComment (videoCommentInstance: MCommentOwnerVideo, req: express.Request, res: express.Response) {
-  const videoCommentInstanceBefore = cloneDeep(videoCommentInstance)
+async function removeComment (commentArg: MComment, req: express.Request, res: express.Response) {
+  let videoCommentInstanceBefore: MCommentOwnerVideo
 
   await sequelizeTypescript.transaction(async t => {
-    if (videoCommentInstance.isOwned() || videoCommentInstance.Video.isOwned()) {
-      await sendDeleteVideoComment(videoCommentInstance, t)
+    const comment = await VideoCommentModel.loadByUrlAndPopulateAccountAndVideo(commentArg.url, t)
+
+    videoCommentInstanceBefore = cloneDeep(comment)
+
+    if (comment.isOwned() || comment.Video.isOwned()) {
+      await sendDeleteVideoComment(comment, t)
     }
 
-    videoCommentInstance.markAsDeleted()
+    comment.markAsDeleted()
 
-    await videoCommentInstance.save({ transaction: t })
-  })
+    await comment.save({ transaction: t })
 
-  logger.info('Video comment %d deleted.', videoCommentInstance.id)
+    logger.info('Video comment %d deleted.', comment.id)
+  })
 
   Hooks.runAction('action:api.video-comment.deleted', { comment: videoCommentInstanceBefore, req, res })
 }
@@ -64,7 +75,7 @@ async function createVideoComment (obj: {
   return savedComment
 }
 
-function buildFormattedCommentTree (resultList: ResultList<VideoCommentModel>): VideoCommentThreadTree {
+function buildFormattedCommentTree (resultList: ResultList<MCommentFormattable>): VideoCommentThreadTree {
   // Comments are sorted by id ASC
   const comments = resultList.data