Add MPD docker setup

handlers.yml

@@ -38,13 +38,6 @@
     state: restarted
     enabled: true
 
-- name: restart mpd service
-  become: true
-  systemd:
-    name: mpd
-    state: restarted
-    enabled: true
-
 - name: restart certbot
   become: true
   systemd:

tasks/mpd.yml

@@ -1,71 +1,106 @@
-# TODO: use docker setup
-- name: create mpd directories
+- name: Stop systemd mpd service
   become: true
-  file:
+  ansible.builtin.systemd:
+    name: mpd
+    state: stopped
+    enabled: false
+
+- name: Stop systemd mpd socket
+  become: true
+  ansible.builtin.systemd:
+    name: mpd.socket
+    state: stopped
+    enabled: false
+
+- name: Remove previous configurations
+  become: true
+  ansible.builtin.file:
+    path: '{{ item.path }}'
+    state: absent
+  loop:
+    - path: '/etc/systemd/system/mpd.service.d'
+    - path: '/etc/systemd/system/mpd.socket.d'
+
+- name: Create mpd directories
+  become: true
+  ansible.builtin.file:
     path: '{{ item.path }}'
-    mode: '{{ item.mode }}'
     owner: '{{ item.owner }}'
     group: '{{ item.group }}'
+    mode: '0755'
     state: directory
   loop:
-    - {
-      path: '{{ ansible_env.HOME }}/.config/mpd',
-      mode: 755,
-      owner: 'sonny',
-      group: 'sonny',
-    }
-    - {
-      path: '/etc/systemd/system/mpd.service.d',
-      mode: 755,
-      owner: 'root',
-      group: 'root',
-    }
-    - {
-      path: '/etc/systemd/system/mpd.socket.d',
-      mode: 755,
-      owner: 'root',
-      group: 'root',
-    }
-  notify: restart mpd service
+    - path: '{{ mpd_config_dir }}'
+      owner: sonny
+      group: sonny
 
-- name: copy mpd templates
+    - path: '{{ mpd_playlist_dir }}'
+      owner: sonny
+      group: sonny
+
+    - path: '{{ mpd_state_dir }}'
+      owner: sonny
+      group: sonny
+
+    - path: '{{ mpd_app_dir }}'
+      owner: root
+      group: root
+
+- name: Copy mpd templates
   become: true
-  template:
+  ansible.builtin.template:
     src: '{{ item.src }}'
     dest: '{{ item.dest }}'
     mode: '{{ item.mode }}'
     owner: '{{ item.owner }}'
     group: '{{ item.group }}'
   loop:
-    - {
-      src: 'templates/systemd/mpd/service.j2',
-      dest: '/etc/systemd/system/mpd.service.d/override.conf',
-      mode: 755,
-      owner: 'root',
-      group: 'root',
-    }
-    - {
-      src: 'templates/systemd/mpd/socket.j2',
-      dest: '/etc/systemd/system/mpd.socket.d/override.conf',
-      mode: 755,
-      owner: 'root',
-      group: 'root',
-    }
-    - {
-      src: 'templates/mpd.j2',
-      dest: '{{ ansible_env.HOME }}/.config/mpd/mpd.conf',
-      mode: 0640,
-      owner: 'sonny',
-      group: 'sonny',
-    }
-  notify: restart mpd service
+    - src: templates/mpd/config.j2
+      dest: '{{ mpd_config_dir }}/mpd.conf'
+      mode: '0640'
+      owner: sonny
+      group: sonny
 
-- name: created mpd files
-  file:
+    - src: templates/mpd/dockerfile.j2
+      dest: '{{ mpd_app_dir }}/Dockerfile'
+      mode: '0755'
+      owner: sonny
+      group: sonny
+
+    - src: templates/mpd/docker-compose.j2
+      dest: '{{ mpd_app_dir }}/docker-compose.yml'
+      mode: '0755'
+      owner: sonny
+      group: sonny
+
+- name: Create mpd files
+  ansible.builtin.file:
     path: '{{ item }}'
+    mode: '0755'
     state: touch
   loop:
-    - '{{ ansible_env.HOME }}/.config/mpd/db'
-    - '{{ ansible_env.HOME }}/.config/mpd/state'
-    - '{{ ansible_env.HOME }}/.config/mpd/sticker.sql'
-  notify: restart mpd service
+    - '{{ mpd_config_dir }}/db'
+    - '{{ mpd_config_dir }}/sticker.sql'
+    - '{{ mpd_state_dir }}/state'
+
+- name: Stop current containers
+  community.docker.docker_compose_v2:
+    project_src: '{{ mpd_app_dir }}'
+    state: stopped
+
+- name: Build image
+  community.docker.docker_compose_v2:
+    project_src: '{{ mpd_app_dir }}'
+    build: policy
+    state: stopped
+
+- name: Remove dangling containers
+  community.docker.docker_compose_v2:
+    project_src: '{{ mpd_app_dir }}'
+    remove_orphans: true
+    state: stopped
+
+- name: Start container
+  community.docker.docker_compose_v2:
+    project_src: '{{ mpd_app_dir }}'
+    state: present

templates/mpd/config.j2

@@ -1,5 +1,3 @@
-# {{ ansible_managed }}
-#
 # An example configuration file for MPD.
 # Read the user manual for documentation: http://www.musicpd.org/doc/user/
 # or /usr/share/doc/mpd/user-manual.html
@@ -13,7 +11,15 @@
 # be disabled and audio files will only be accepted over ipc socket (using
 # file:// protocol) or streaming files over an accepted protocol.
 #
-music_directory		"{{ mpd_music_dir }}"
+music_directory		"/app/music"
+
+#
+# This setting sets the MPD internal playlist directory. The purpose of this
+# directory is storage for playlists created by MPD. The server will use
+# playlist files not created by the server but only if they are in the MPD
+# format. This setting defaults to playlist saving being disabled.
+#
+playlist_directory		"/app/playlists"
 
 #
 # This setting sets the location of the MPD database. This file is used to
@@ -22,8 +28,7 @@ music_directory		"{{ mpd_music_dir }}"
 # MPD to accept files over ipc socket (using file:// protocol) or streaming
 # files over an accepted protocol.
 #
-# TODO: use variable for this, usable for task and this configuration
-db_file			"/home/sonny/.config/mpd/db"
+db_file			"/app/config/db"
 
 #
 # These settings are the locations for the daemon log files for the daemon.
@@ -33,14 +38,12 @@ db_file			"/home/sonny/.config/mpd/db"
 log_level 		"secure"
 
 #
-# TODO: use variable for this, usable for task and this configuration
-state_file			"/home/sonny/.config/mpd/state"
+state_file			"/app/state/state"
 #
 # The location of the sticker database.  This is a database which
 # manages dynamic information attached to songs.
 #
-# TODO: use variable for this, usable for task and this configuration
-sticker_file                   "/home/sonny/.config/mpd/sticker.sql"
+sticker_file                   "/app/config/sticker.sql"
 #
 ###############################################################################
 
@@ -52,7 +55,7 @@ sticker_file                   "/home/sonny/.config/mpd/sticker.sql"
 # initialization. This setting is disabled by default and MPD is run as the
 # current user.
 #
-user				"sonny"
+# user				"mpd"
 
 #
 # This setting sets the address for the daemon to listen on. Careful attention
@@ -62,7 +65,7 @@ user				"sonny"
 # activation is in use.
 #
 # For network
-bind_to_address		"{{ vpn_listen_address }}"
+bind_to_address		"0.0.0.0"
 
 #
 # This setting is the TCP port that is desired for the daemon to get assigned
@@ -97,7 +100,7 @@ audio_output {
        name            "HTTP high quality stream"
        encoder         "opus"
        port            "{{ mpd_http_stream_port }}"
-       bind_to_address "{{ vpn_listen_address }}"
+       bind_to_address "0.0.0.0"
        bitrate         "128000"
        format          "192000:24:2"
        always_on       "yes"
@@ -110,7 +113,7 @@ audio_output {
        name            "HTTP mobile stream"
        encoder         "opus"
        port            "{{ mpd_http_mobile_stream_port }}"
-       bind_to_address "{{ vpn_listen_address }}"
+       bind_to_address "0.0.0.0"
        bitrate         "96000"
        format          "44100:16:2"
        always_on       "yes"
@@ -118,7 +121,6 @@ audio_output {
        max_clients     "1"
 }
 
-
 #
 # Character Encoding ##########################################################
 #

templates/mpd/docker-compose.j2

@@ -0,0 +1,22 @@
+# {{ ansible_managed }}
+
+networks:
+  mpd-net:
+    ipam:
+      config:
+        - subnet: '{{ mpd_subnet }}'
+
+services:
+  mpd:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    volumes:
+      - {{ mpd_config_dir }}:/app/config
+      - {{ mpd_state_dir }}:/app/state
+      - {{ mpd_playlist_dir }}:/app/playlists
+      - {{ mpd_music_dir }}:/app/music
+    restart: always
+    networks:
+      mpd-net:
+        ipv4_address: '{{ mpd_app_ip }}'

templates/mpd/dockerfile.j2

@@ -0,0 +1,25 @@
+# {{ ansible_managed }}
+
+FROM alpine:latest
+
+RUN apk --no-cache add \
+        mpd; \
+
+RUN useradd \
+  --uid 1000 \
+  --guid 1000 \
+  --groups mpd \
+  --shell /sbin/nologin \
+  --no-create-home \
+  --no-user-group \
+  sonny
+
+USER sonny
+
+WORKDIR /app
+
+RUN mkdir /app/config /app/state /app/playlists
+
+EXPOSE {{ mpd_port }}/tcp {{ mpd_http_stream_port }}/tcp {{ mpd_http_mobile_stream_port }}/tcp
+
+CMD ["/usr/bin/mpd", "--no-daemon", "--stdout", "/app/config/mpd.conf"]

templates/network/hosts.j2

@@ -9,3 +9,4 @@
 {{ syncthing_nginx_ip }}          {{ syncthing_domain }}
 {{ radicale_nginx_ip }}           {{ radicale_domain }}
 {{ jellyfin_nginx_ip }}           {{ jellyfin_domain }}
+{{ mpd_app_ip }}                  {{ mpd_domain }}

templates/nftables.j2

@@ -61,9 +61,9 @@ table ip filter {
 
     tcp dport 80 ip saddr {{ vpn_subnet }} ip daddr {{ radicale_nginx_ip }} accept comment "Radicale"
 
-    tcp dport {{ mpd_port }} ip saddr . ip daddr @vpn_set accept comment "MPD"
-    tcp dport {{ mpd_http_stream_port }} ip saddr . ip daddr @vpn_set accept comment "MPD HTTP stream"
-    tcp dport {{ mpd_http_mobile_stream_port }} ip saddr . ip daddr @vpn_set accept comment "MPD HTTP mobile stream"
+    tcp dport {{ mpd_port }} ip saddr {{ vpn_subnet }} ip daddr {{  mpd_app_ip }} accept comment "MPD"
+    tcp dport {{ mpd_http_stream_port }} ip saddr {{ vpn_subnet }} ip daddr {{ mpd_app_ip }} accept comment "MPD HTTP stream"
+    tcp dport {{ mpd_http_mobile_stream_port }} ip saddr {{ vpn_subnet }} ip daddr {{ mpd_app_ip }} accept comment "MPD HTTP mobile stream"
   }
 
   set vpn_media_set {
@@ -83,6 +83,7 @@ table ip filter {
     iifname {{ vpn_interface }} ip saddr {{ vpn_subnet }} ip daddr {{ transmission_nginx_ip }} accept
     iifname {{ vpn_interface }} ip saddr {{ vpn_subnet }} ip daddr {{ syncthing_nginx_ip }} accept
     iifname {{ vpn_interface }} ip saddr {{ vpn_subnet }} ip daddr {{ radicale_nginx_ip }} accept
+    iifname {{ vpn_interface }} ip saddr {{ vpn_subnet }} ip daddr {{ mpd_app_ip }} accept
 
     iifname {{ vpn_media_interface }} ip saddr {{ vpn_media_subnet }} ip daddr {{ jellyfin_nginx_ip }} accept
   }

vars/main.yml

@@ -15,3 +15,7 @@ packages:
 vpn_config_dir: '/etc/wireguard'
 
 hostname: 'fudiggity'
+
+xdg_config_dir: '/home/sonny/.config'
+xdg_data_dir: '/home/sonny/.local/share'
+xdg_state_dir: '/home/sonny/.local/state'

vars/mpd.yml

@@ -1 +1,6 @@
+mpd_app_dir: '/srv/docker/mpd'
 mpd_music_dir: '/home/sonny/music'
+
+mpd_config_dir: '{{ xdg_config_dir }}/mpd'
+mpd_playlist_dir: '{{ xdg_data_dir }}/mpd/playlists'
+mpd_state_dir: '{{ xdg_state_dir }}/mpd'

vars/network.yml

@@ -25,9 +25,14 @@ vpn_media_port: 51903
 vpn_media_interface: 'wg1'
 vpn_media_domain: 'media-vpn.{{ domain_name }}'
 
+mpd_domain: 'mpd.{{ domain_name }}'
+mpd_listen_address: '0.0.0.0'
+mpd_prefix: 24
+mpd_subnet: '172.128.238.0/{{ mpd_prefix }}'
 mpd_port: 21000
 mpd_http_stream_port: 8000
 mpd_http_mobile_stream_port: 8001
+mpd_app_ip: '172.128.238.10'
 
 forgejo_ip: '127.0.0.1'
 forgejo_port: 3000