share pulseaudio

README.md

@@ -9,6 +9,11 @@ Needs `docker` and `docker-compose`
 xhost +"local:docker@"
 ```
 
+### Change your local user UID in the next line of `docker-compose.yml` for pulseaudio (default 1000)
+```
+- /run/user/[UID]/pulse:/run/user/1000/pulse
+```
+
 ### Execute with compose
 ```
 docker-compose up -d

docker-compose.yml

@@ -6,6 +6,9 @@ services:
     hostname: wahay
     container_name: wahay
     environment:
-      - DISPLAY
+      - DISPLAY=unix$DISPLAY
+      - PULSE_SERVER=unix:/run/user/1000/pulse/native
     volumes:
       - /tmp/.X11-unix:/tmp/.X11-unix:ro
+      - /run/user/1000/pulse:/run/user/1000/pulse
+      - ./wahay/pulseaudio.client.conf:/etc/pulse/client.conf:ro

wahay/Dockerfile

@@ -1,8 +1,18 @@
 FROM golang
-RUN apt update && apt upgrade -y && apt install -y curl lsb-release dirmngr
+ENV UNAME mumble
+RUN apt update && apt upgrade -y && apt install -y curl lsb-release dirmngr pulseaudio-utils && apt clean
 RUN curl -s https://dl.autonomia.digital/debian/keys.asc | apt-key add -
 RUN echo deb https://dl.autonomia.digital/debian $(lsb_release -c | cut -f 2) main | tee /etc/apt/sources.list.d/wahay.list
 RUN echo deb-src https://dl.autonomia.digital/debian $(lsb_release -c | cut -f 2) main | tee -a /etc/apt/sources.list.d/wahay.list
-RUN apt update && apt install -y wahay
+RUN apt update && apt install -y wahay && apt clean
+RUN export UNAME=$UNAME UID=1000 GID=1000 && \
+    mkdir -p "/home/${UNAME}" && \
+    echo "${UNAME}:x:${UID}:${GID}:${UNAME} User,,,:/home/${UNAME}:/bin/bash" >> /etc/passwd && \
+    echo "${UNAME}:x:${UID}:" >> /etc/group && \
+    mkdir -p /etc/sudoers.d && \
+    echo "${UNAME} ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/${UNAME} && \
+    chmod 0440 /etc/sudoers.d/${UNAME} && \
+    chown ${UID}:${GID} -R /home/${UNAME} && \
+    gpasswd -a ${UNAME} audio
+USER ${UNAME}
 ENTRYPOINT [ "wahay" ]
-

wahay/pulseaudio.client.conf

@@ -0,0 +1,6 @@
+default-server = unix:/run/user/1000/pulse/native
+# Prevent a server running in the container
+autospawn = no
+daemon-binary = /bin/true
+# Prevent the use of shared memory
+enable-shm = false