music: Add the base audio server

roles/music/tasks/base.yaml

@@ -0,0 +1,42 @@
+---
+- name: Install pipewire
+  apt:
+    name:
+      - pipewire
+      - pipewire-jack
+      - pipewire-pulse
+      - pulseaudio-utils
+      - pulsemixer
+    state: present
+
+- name: Add audio group
+  group:
+    name: audio
+    system: true
+
+- name: Set PULSE_SERVER env var for all shells
+  copy:
+    dest: /etc/profile.d/pulse-server.sh
+    content: |+
+      # Ansible managed
+      export PULSE_SERVER={{ music_pulse_server }}
+
+- name: Create pipewire-pulse config dir
+  file:
+    path: /etc/pipewire/pipewire-pulse.conf.d/
+    state: directory
+
+- name: Configure system socket
+  ansible.builtin.copy:
+    dest: /etc/pipewire/pipewire-pulse.conf.d/system-socket.conf
+    content: |+
+      # Ansible managed
+      context.exec = [
+        { path = "/bin/chgrp"  args = "{{ music_audio_group }} {{ music_pulse_server }}" }
+        { path = "/bin/chmod"  args = "g+rwx,o-rwx {{ music_pulse_server }}" }
+      ]
+      pulse.properties = {
+        server.address = [
+          "unix:{{ music_pulse_server }}"
+        ]
+      }