Refactor MPD setup

handlers.yml

@@ -69,3 +69,19 @@
   loop:
     - { name: 'pipewire-pulse.socket', enabled: true }
     - { name: 'pipewire-pulse.service', enabled: false }
+
+- name: stop mpd service
+  systemd:
+    name: mpd.service
+    state: stopped
+    enabled: false
+    scope: user
+    daemon-reload: true
+
+- name: restart mpd socket
+  systemd:
+    name: mpd
+    state: restarted
+    enabled: true
+    scope: user
+    daemon-reload: true

tasks/mpd.yml

@@ -1,14 +1,48 @@
-#  remote mpd server is used now
+- name: copy systemd configuration files
+  template:
+    src: '{{ item.src }}'
+    dest: '{{ item.dest }}'
+  loop:
+    - {
+        src: 'templates/mpd/service.j2',
+        dest: '{{ xdg_config_dir }}/systemd/user/mpd.service',
+      }
+    - {
+        src: 'templates/mpd/socket.j2',
+        dest: '{{ xdg_config_dir }}/systemd/user/mpd.socket',
+      }
+  notify:
+    - stop mpd service
+    - restart mpd socket
 
-- name: check for mpd socket
+- name: create mpd files
-  stat:
+  file:
-    path: '{{ xdg_config_dir }}/systemd/user/mpd.socket'
+    path: '{{ item.path }}'
-  register: mpd_socket
+    state: '{{ item.state }}'
+  loop:
+    - { path: '{{ mpd_configuration_dir }}', state: 'directory' }
+    - { path: '{{ ncmpc_configuration_dir }}', state: 'directory' }
+    - { path: '{{ mpd_configuration_dir }}/playlists', state: 'directory' }
 
-- name: disable mpd socket
+- name: remove previous mpd files
-  systemd:
+  file:
-    name: mpd.socket
+    path: '{{ item.path }}'
-    state: stopped
+    state: '{{ item.state }}'
-    enabled: no
+  loop:
-    scope: user
+    - { path: '{{ mpd_configuration_dir }}/log', state: 'absent' }
-  when: mpd_socket.stat.exists
+    - { path: '{{ mpd_configuration_dir }}/database', state: 'absent' }
+    - { path: '{{ mpd_configuration_dir }}/sticker.sql', state: 'absent' }
+
+- name: copy configuration files
+  template:
+    src: '{{ item.src }}'
+    dest: '{{ item.dest }}'
+  loop:
+    - { src: 'templates/mpd/mpd.conf.j2', dest: '{{ mpd_configuration_dir }}/mpd.conf' }
+    - { src: 'templates/mpd/ncmpc.j2', dest: '{{ ncmpc_configuration_dir }}/config' }
+  notify:
+    - stop mpd service
+# Use mpc to control local mpd server.
+# Use $ mpc add http://{{ mpd_remote_address }}:{{ mpd_remote_stream_port }}
+# to add the HTTP stream to the playlist.
+# Use nmcpc to control remote mpd server.

templates/mpd/mpd.conf.j2

@@ -0,0 +1,33 @@
+bind_to_address       "{{ mpd_listen_address }}"
+port                  "{{ mpd_listen_port }}"
+
+playlist_directory             "{{ mpd_configuration_dir }}/playlists"
+
+database {
+  plugin  "proxy"
+  host    "{{ mpd_remote_address }}"
+  port    "{{ mpd_remote_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 {
+  enabled   "no"
+  plugin    "wildmidi"
+}

templates/mpd/ncmpc.j2

@@ -0,0 +1,30 @@
+##
+## Configuration file for ncmpc (~/.config/ncmpc/config)
+##
+
+############## Connection ###################
+## Connect to mpd running on a specified host
+host = {{ mpd_remote_address }}
+
+## Connect to mpd on the specified port.
+port = {{ mpd_remote_port }}
+
+############## Theme ###################
+# Topbar
+color title = 0/254
+color line = 0/254
+
+# Main window
+color background = 15
+color list = 239/15
+color browser-directory = 239/15
+color browser-playlist = 239/15
+
+# Selected
+color list-bold = 147/255
+
+# Bottombar
+color progressbar = 0
+color status-state = 0/255
+color status-song = 0/255
+color status-time = 0/255

templates/mpd/service.j2

@@ -0,0 +1,10 @@
+[Unit]
+Description=Music Player Daemon
+Documentation=man:mpd(1) man:mpd.conf(5)
+
+[Service]
+Type=notify
+ExecStart=/usr/bin/mpd --systemd
+Restart=on-failure
+RestartSec=15s
+TimeoutStopSec=3

templates/mpd/socket.j2

@@ -0,0 +1,9 @@
+[Socket]
+ListenStream=/run/user/1000/mpd.socket
+ListenStream={{ mpd_listen_port }}
+Backlog=5
+KeepAlive=true
+PassCredentials=true
+
+[Install]
+WantedBy=sockets.target

vars/desktop.yml

@@ -25,5 +25,3 @@ vpn_peers:
       preshared_key_source_path: 'files/desktop/wireguard/preshared.psk',
       preshared_key: !vault "$ANSIBLE_VAULT;1.1;AES256\r\n363333633336613939306632323163396239303739366135393232396134393266623939613534326238393638333137383235313039623264343932303038330a633934373638363966306533346235326234663464313963356238623064666430303030643533666536393662316237333463336462376366343335363131350a333135366239633765633136316133653535336661666461666365636233656165666635663037386666323931643265623233366133623237663734623661623661316436396465343866363266393565653237636136626536353630383263",
     }
-
-pulse_port: 20808

vars/laptop.yml

@@ -27,5 +27,3 @@ vpn_peers:
       preshared_key_source_path: 'files/laptop/wireguard/preshared.psk',
       preshared_key: !vault "$ANSIBLE_VAULT;1.1;AES256\r\n376463366339376639373237363632363836653266353534343331333831646366373430333163383838313835613565646466653139666337626237313737300a333761383466626637336164363235643861643865653536663433373762343637303334613862373663626663616138333964386333373633643431326233370a386664366238633533356235613332373630353731306233623364623239353564313631373061393535336532393439343432373435336538666334666335633737633030386438616566376131646662316464333765636331343262663437",
     }
-
-pulse_port: 20808

vars/main.yml

@@ -14,7 +14,7 @@ packages:
   - postgresql
   - plasma-meta
   - syncthing
-  - alacritty
+  - alacritty # TODO: add configuration file
   - tmux
   - unrar
   - vim

vars/mpd.yml

@@ -1,11 +1,9 @@
 mpd_listen_address: '127.0.0.1'
 mpd_listen_port: '6600'
 
-mpd_database_address: '10.8.0.1'
+mpd_remote_address: '10.0.0.1'
-mpd_database_port: '21000'
+mpd_remote_port: '21000'
+mpd_remote_stream_port: '8000' # note that this is not used (yet)
 
 mpd_configuration_dir: '{{ ansible_env.HOME }}/.config/mpd'
-mpd_music_dir: '{{ ansible_env.HOME }}/music'
+ncmpc_configuration_dir: '{{ ansible_env.HOME }}/.config/ncmpc'
-mpd_playlist_dir: '{{ mpd_configuration_dir }}/playlists'
-mpd_state_path: '{{ mpd_configuration_dir }}/state'
-mpd_sticker_path: '{{ mpd_configuration_dir }}/sticker.sql'