recording: env flag and bbb-record script

sample.env

@@ -15,6 +15,14 @@ ENABLE_COTURN=true
 # https://docs.bigbluebutton.org/greenlight/gl-overview.html
 ENABLE_GREENLIGHT=true
 
+# Recording
+# IMPORTANT: this is currently a big privacy issues, because it will 
+# record everything which happens in the conference, even when the button
+# suggets, that it does not.
+# https://github.com/bigbluebutton/bigbluebutton/issues/9202
+# make sure that you get peoples consent, before they join a room
+#ENABLE_RECORDING=true
+
 
 # ====================================
 # SECRETS

scripts/bbb-record

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -e
+
+cd $(dirname $0)/..
+
+# load .env
+if [ -f .env ]
+then
+ # exclude WELCOME_FOOTER because it may contain invalid characters
+ export $(cat .env | sed 's/#.*//g' | grep -v "WELCOME_FOOTER" | xargs)
+fi
+
+if [ ! "$ENABLE_RECORDING" == true ]; then
+ echo "Error: recording is disabled why can't use bbb-record"
+ echo "set ENABLE_RECORDING in .env if you want to use it"
+ exit 1
+fi
+
+./scripts/compose exec recordings-process bbb-record $@