v2.3: dockerized libreoffice

docker-compose.yml

@@ -6,6 +6,7 @@ services:
     restart: unless-stopped
     depends_on:
         - redis
+        - libreoffice
     environment:
       DEV_MODE: ${DEV_MODE:-}
       DOMAIN: ${DOMAIN}
@@ -20,6 +21,7 @@ services:
       - bigbluebutton:/var/bigbluebutton
       - vol-freeswitch:/var/freeswitch/meetings
       - vol-kurento:/var/kurento
+      - vol-libreoffice:/var/tmp/soffice
     networks:
       bbb-net:
         ipv4_address: 10.7.7.2
@@ -165,6 +167,17 @@ services:
       bbb-net:
         ipv4_address: 10.7.7.14
 
+  libreoffice:
+    build: mod/libreoffice
+    restart: unless-stopped
+    volumes:
+      - vol-libreoffice:/var/tmp/soffice
+    tmpfs:
+      - /tmp
+    networks:
+      bbb-net:
+        ipv4_address: 10.7.7.7
+  
   periodic:
     build: mod/periodic
     restart: unless-stopped
@@ -181,7 +194,11 @@ volumes:
   bigbluebutton:
   vol-freeswitch:
   vol-kurento:
+<<<<<<< HEAD
   html5-static:
+=======
+  vol-libreoffice:
+>>>>>>> b6193c1 (v2.3: dockerized libreoffice)
 
 networks:
   bbb-net:

mod/core/Dockerfile

@@ -17,7 +17,10 @@ RUN wget https://github.com/jwilder/dockerize/releases/download/$DOCKERIZE_VERSI
 # RUN apt-get install -y  tcpdump telnet htop vim
 
 # -- Install Dependencies
-RUN apt-get install -y supervisor apt-transport-https equivs haveged fonts-crosextra-carlito fonts-crosextra-caladea fonts-noto net-tools 
+RUN apt-get install -y supervisor apt-transport-https equivs haveged fonts-crosextra-carlito fonts-crosextra-caladea fonts-noto net-tools socat
+
+# add bigbluebutton user manually so the ID is constant
+RUN groupadd -g 998 bigbluebutton && useradd -m -u 998 -g bigbluebutton bigbluebutton
 
 # bbb repo & packages
 RUN LC_CTYPE=C.UTF-8 add-apt-repository ppa:bigbluebutton/support
@@ -43,7 +46,6 @@ RUN echo '#!/bin/bash\necho "mocking: systemctl $@"' > /usr/bin/systemctl && chm
 # rebuilding from here on if changed
 ENV VERSION v2.3-alpha-2
 
-RUN apt-get update && apt-get install -y openjdk-8-jre-headless poppler-utils imagemagick
 RUN apt-get update && apt-get install -y bbb-web bbb-apps-akka
 
 # add blank presentation files and allow conversation to pdf/svg

mod/core/supervisord.conf

@@ -15,12 +15,3 @@ stdout_logfile=/dev/fd/1
 stdout_logfile_maxbytes=0
 stderr_logfile=/dev/fd/2
 stderr_logfile_maxbytes=0
-
-[program:bbb-transcode-akka]
-command=/usr/local/bin/prefix-log /usr/share/bbb-transcode-akka/bin/bbb-transcode-akka
-user=bigbluebutton
-directory=/usr/share/bbb-transcode-akka
-stdout_logfile=/dev/fd/1
-stdout_logfile_maxbytes=0
-stderr_logfile=/dev/fd/2
-stderr_logfile_maxbytes=0

mod/core/web-run.sh

@@ -1,4 +1,12 @@
 #!/bin/bash
+
+# forward libreoffice ports to this container
+for i in `seq 1 4` ; do
+    let PORT=8200+${i}
+    echo "forward port $PORT to the libreoffice container"
+    socat TCP-LISTEN:$PORT,fork TCP:10.7.7.7:$PORT &
+done
+
 java -Dgrails.env=prod -Dserver.address=0.0.0.0 -Dserver.port=8090 -Xms384m -Xmx384m -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/bigbluebutton/diagnostics -cp WEB-INF/lib/*:/:WEB-INF/classes/:. org.springframework.boot.loader.WarLauncher
 
 

mod/libreoffice/Dockerfile

@@ -0,0 +1,11 @@
+FROM woahbase/alpine-libreoffice
+
+USER root
+
+RUN apk add su-exec
+# should use the same user ID as in `core` to avoid file permission issues
+RUN addgroup -g 998 bigbluebutton && adduser -D -u 998 -G bigbluebutton bigbluebutton
+COPY entrypoint.sh /entrypoint.sh
+
+
+ENTRYPOINT /entrypoint.sh

mod/libreoffice/entrypoint.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+for i in `seq 1 4` ; do
+
+	SOFFICE_WORK_DIR="/var/tmp/soffice/instance_"`printf "%02d\n" ${i}`
+	mkdir -p $SOFFICE_WORK_DIR
+    chown bigbluebutton:bigbluebutton $SOFFICE_WORK_DIR
+
+    # Initialize environment
+    su-exec bigbluebutton /usr/lib/libreoffice/program/soffice.bin -env:UserInstallation="file:///tmp/office_${i}/"
+done
+
+
+for i in `seq 1 4` ; do
+    let PORT=8200+${i}
+    echo "start libreoffice on port ${PORT}"
+    su-exec bigbluebutton  /usr/lib/libreoffice/program/soffice.bin --accept="socket,host=0.0.0.0,port=$PORT,tcpNoDelay=1;urp;StarOffice.ServiceManager" --headless --invisible --nocrashreport --nodefault --nofirststartwizard --nolockcheck --nologo --norestore -env:UserInstallation="file:///tmp/office_${i}/" &
+done
+
+wait $!