adding bbb-export-annotations configurations -> to build it see necessary for the bigbluebutton source also; https://github.com/bigbluebutton/bigbluebutton/pull/19707

docker-compose.tmpl.yml

@@ -192,6 +192,27 @@ services:
       bbb-net:
         ipv4_address: 10.7.7.18
 
+  bbb-export-annotations:
+    build:
+      context: mod/bbb-export-annotations
+      additional_contexts:
+        bigbluebutton: ./repos/bigbluebutton
+    image: alangecker/bbb-docker-bbb-export-annotations:v2.7.0
+    restart: unless-stopped
+    depends_on:
+      - redis
+      - etherpad
+      - bbb-pads
+    networks:
+    # need connections to:
+    # https://github.com/bigbluebutton/bigbluebutton/blob/v2.7.0/bbb-export-annotations/config/settings.json
+    # "bbbWebAPI": "http://127.0.0.1:8090",    -> bbb-web
+    # "bbbPadsAPI": "http://127.0.0.1:9002",   -> bbb-pads
+      bbb-net:
+        ipv4_address: 10.7.7.19
+    volumes:
+      - bigbluebutton:/var/bigbluebutton
+
   redis:
     image: redis:7.2-alpine
     restart: unless-stopped

docs/network-config.md

@@ -24,6 +24,7 @@ Services as configured.
 | coturn | network_mode: host | |
 | greenlight | | | ports: 10.7.7.1:5000:80
 | prometheus | bbb-net | 10.7.7.33 |
+| bbb-export-annotations | bbb-net | 10.7.7.19 |
 
 ```yml
 networks:  

mod/bbb-export-annotations/Dockerfile

@@ -0,0 +1,24 @@
+FROM node:18-bullseye-slim AS builder
+
+COPY --from=bigbluebutton /bbb-export-annotations /bbb-export-annotations
+RUN cd /bbb-export-annotations && npm ci && npm install
+
+# --------------------
+
+FROM node:18-bullseye-slim
+
+#depends on;
+#Depends: nodejs,npm,bbb-apps-akka,bbb-web,cairosvg,ghostscript,imagemagick, nodejs (>= 18), nodejs (<< 20)
+#see repo https://ubuntu.bigbluebutton.org/focal-270/ bigbluebutton-focal main
+#apt info bbb-export-annotations
+#missing dependency: poppler-utils for pdftocairo bin -> covert background / original presentation to png
+RUN apt update && apt install -y \
+    nodejs npm cairosvg ghostscript imagemagick nodejs poppler-utils
+#    && useradd --uid 2004 --create-home --user-group bbb-export
+
+COPY --from=builder /bbb-export-annotations /bbb-export-annotations
+#we need acces to volume bigbluebutton!
+USER root
+COPY ./config/settings.json /bbb-export-annotations/config/settings.json
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT /entrypoint.sh

mod/bbb-export-annotations/config/settings.json

@@ -0,0 +1,41 @@
+{
+    "log": {
+      "level": "info",
+      "msgName": "PresAnnStatusMsg"
+    },
+    "shared": {
+      "presDir": "/var/bigbluebutton",
+      "presAnnDropboxDir": "/tmp/pres-ann-dropbox",
+      "cairosvg": "/usr/bin/cairosvg",
+      "ghostscript": "/usr/bin/gs",
+      "imagemagick": "/usr/bin/convert",
+      "pdftocairo": "/usr/bin/pdftocairo"
+    },
+    "collector": {
+      "pngWidthRasterizedSlides": 2560
+    },
+    "process": {
+      "whiteboardTextEncoding": "utf-8",
+      "maxImageWidth": 1440,
+      "maxImageHeight": 1080,
+      "textScaleFactor": 2,
+      "pointsPerInch": 72,
+      "pixelsPerInch": 96
+    },
+    "notifier": {
+      "pod_id": "DEFAULT_PRESENTATION_POD",
+      "is_downloadable": "false",
+      "msgName": "NewPresFileAvailableMsg"
+    },
+    "bbbWebAPI": "http://bbb-web:8090",
+    "bbbPadsAPI": "http://bbb-pads:9002",
+    "redis": {
+      "host": "redis",
+      "port": 6379,
+      "password": null,
+      "channels": {
+        "queue": "exportJobs",
+        "publish": "to-akka-apps-redis-channel"
+      }
+    }
+}

mod/bbb-export-annotations/entrypoint.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+set -e
+
+cd /bbb-export-annotations
+export NODE_ENV=production
+npm start