music: Extend Trollibox installation

roles/music/defaults/main.yaml

@@ -0,0 +1 @@
+music_audio_user: audio

roles/music/tasks/main.yaml

@@ -1,3 +1,6 @@
 ---
+- tags: music_mpd
+  include_tasks: mpd.yaml
+
 - tags: music_trollibox
   include_tasks: trollibox.yaml

roles/music/tasks/mpd.yaml

@@ -0,0 +1,7 @@
+---
+- name: Install MPD
+  apt:
+    name:
+      - jackd
+      - mpd
+    state: present

roles/music/tasks/trollibox.yaml

@@ -11,3 +11,19 @@
 
 - name: Initial build
   meta: flush_handlers
+
+- name: Install service file
+  template:
+    src: trollibox.service
+    dest: /etc/systemd/system/trollibox.service
+    owner: root
+    group: root
+    mode: 0644
+  notify: restart trollibox
+
+- name: Enable Trollibox
+  systemd:
+    name: trollibox
+    state: started
+    enabled: true
+    daemon_reload: true

roles/music/templates/trollibox.service

@@ -0,0 +1,19 @@
+#
+# Managed by Ansible
+#
+
+[Unit]
+Description=Trollibox
+After=mpd.service network.target
+Requires=mpd.service
+
+[Service]
+Type=simple
+Restart=always
+RestartSec=2s
+ExecStart=/opt/trollibox/bin/trollibox -conf /etc/trollibox.yaml
+User={{ music_audio_user }}
+Group={{ music_audio_user }}
+
+[Install]
+WantedBy=multi-user.target