Add mpd setup

roles/arch/defaults/main/main.yml

@@ -1,4 +1,5 @@
 xdg_config_dir: "{{ ansible_env.HOME }}/.config"
+xdg_script_dir: "{{ ansible_env.HOME }}/.local/bin"
 
 packages:
   - firefox

roles/arch/defaults/main/mpd.yml

@@ -0,0 +1,11 @@
+mpd_listen_address: "127.0.0.1"
+mpd_listen_port: "6600"
+
+mpd_database_address: "10.8.0.1"
+mpd_database_port: "21000"
+
+mpd_configuration_dir: "{{ ansible_env.HOME }}/.config/mpd"
+mpd_music_dir: "{{ ansible_env.HOME }}/music"
+mpd_playlist_dir: "{{ mpd_configuration_dir }}/playlists"
+mpd_state_path: "{{ mpd_configuration_dir }}/state"
+mpd_sticker_path: "{{ mpd_configuration_dir }}/sticker.sql"

roles/arch/tasks/main.yml

@@ -50,8 +50,7 @@
 - include_tasks: gpg.yml # TODO
 - include_tasks: git.yml # TODO
 - include_tasks: mpv.yml
-- include_tasks: mpd.yml # TODO
-- include_tasks: nfs.yml # TODO
+- include_tasks: mpd.yml
 - include_tasks: postgres.yml # TODO
 - include_tasks: syncthing.yml # TODO depending on platform
 - include_tasks: openvpn.yml # TODO (laptop)

roles/arch/tasks/mpd.yml

@@ -0,0 +1,88 @@
+- name: set up sudoers configuration
+  become: yes
+  template:
+    src: "sudoers.j2"
+    dest: "/etc/sudoers.d/10-sonny"
+    owner: root
+    group: root
+    mode: "0644"
+
+- name: copy systemd configuration files
+  template:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+  loop:
+    - {
+        src: "mpd/service.j2",
+        dest: "{{ xdg_config_dir }}/systemd/user/mpd.service",
+      }
+    - {
+        src: "mpd/socket.j2",
+        dest: "{{ xdg_config_dir }}/systemd/user/mpd.socket",
+      }
+
+- name: create mpd files
+  file:
+    path: "{{ item.path }}"
+    state: "{{ item.state }}"
+  loop:
+    - {
+        path: "{{ mpd_configuration_dir }}",
+        state: "directory",
+      }
+    - {
+        path: "{{ mpd_configuration_dir }}/playlists",
+        state: "directory",
+      }
+    - {
+        path: "{{ mpd_configuration_dir }}/log",
+        state: "touch",
+      }
+    - {
+        path: "{{ mpd_configuration_dir }}/database",
+        state: "touch",
+      }
+    - {
+        path: "{{ mpd_configuration_dir }}/sticker.sql",
+        state: "touch",
+      }
+    - {
+        path: "{{ mpd_configuration_dir }}/state",
+        state: "touch",
+      }
+
+- name: copy configuration file
+  template:
+    src: "mpd/mpd.j2"
+    dest: "{{ mpd_configuration_dir }}/mpd.conf"
+
+- name: copy nfs connection scripts
+  template:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: "0755"
+  loop:
+    - {
+        src: "mpd/music_mount.j2",
+        dest: "{{ xdg_script_dir }}/music_mount",
+      }
+    - {
+        src: "mpd/music_umount.j2",
+        dest: "{{ xdg_script_dir }}/music_umount",
+      }
+
+- name: restart mpd service
+  systemd:
+    name: mpd.service
+    state: restarted
+    enabled: no
+    scope: user
+  when: platform == "desktop"
+
+- name: enable mpd socket
+  systemd:
+    name: mpd.socket
+    state: started
+    enabled: yes
+    scope: user
+  when: platform == "desktop"

roles/arch/templates/mpd/mpd.j2

@@ -0,0 +1,44 @@
+# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+
+music_directory       "{{ mpd_music_dir }}"
+playlist_directory    "{{ mpd_playlist_dir }}"
+state_file            "{{ mpd_state_path }}"
+sticker_file          "{{ mpd_sticker_path }}"
+log_level             "secure"
+
+bind_to_address       "{{ mpd_listen_address }}"
+port                  "{{ mpd_listen_port }}"
+
+auto_update           "yes"
+filesystem_charset    "UTF-8"
+
+samplerate_converter  "1"
+
+database {
+  plugin  "proxy"
+  host    "{{ mpd_database_address }}"
+  port    "{{ mpd_database_port }}"
+}
+
+audio_output {
+  type                  "pulse"
+  name                  "mpd"
+  replay_gain_handler   "software"
+  mixer_type            "hardware"
+  format                "96000:24:1"
+}
+
+input {
+  enabled   "no"
+  plugin    "tidal"
+}
+
+input {
+  enabled   "no"
+  plugin    "qobuz"
+}
+
+decoder {
+  plugin    "wildmidi"
+  enabled   "no"
+}

roles/arch/templates/mpd/music_mount.j2

@@ -0,0 +1,5 @@
+#!/bin/bash
+#
+# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+
+sudo mount -t nfs -o vers=4,soft,async,proto=tcp,port=2049 10.8.0.1:/srv/nfs4/music {{ mpd_music_dir }}

roles/arch/templates/mpd/music_umount.j2

@@ -0,0 +1,6 @@
+#!/bin/bash
+#
+# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+
+pkill cantata
+sudo umount {{ mpd_music_dir }}

roles/arch/templates/mpd/service.j2

@@ -0,0 +1,14 @@
+# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+
+[Unit]
+Description=Music Player Daemon
+Documentation=man:mpd(1) man:mpd.conf(5)
+
+[Service]
+Type=notify
+ExecStartPre={{ xdg_script_dir }}/music_mount
+ExecStart=/usr/bin/mpd --no-daemon {{ mpd_configuration_dir }}/mpd.conf
+ExecStopPost={{ xdg_script_dir }}/music_umount
+Restart=on-failure
+RestartSec=15s
+TimeoutStopSec=3

roles/arch/templates/mpd/socket.j2

@@ -0,0 +1,11 @@
+# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+
+[Socket]
+ListenStream=/run/user/1000/mpd.socket
+ListenStream={{ mpd_listen_port }}
+Backlog=5
+KeepAlive=true
+PassCredentials=true
+
+[Install]
+WantedBy=sockets.target

roles/arch/templates/sudoers.j2

@@ -0,0 +1,4 @@
+# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+
+sonny ALL=(ALL) NOPASSWD: /usr/bin/mount
+sonny ALL=(ALL) NOPASSWD: /usr/bin/umount