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fix(mpd): integrate di.fm secret into playlist

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This commit is contained in:
Kierán Meinhardt
2023-07-25 16:19:21 +02:00
parent 2d1e11c0e7
commit 92bf5ab0ee
1 changed files with 50 additions and 36 deletions
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86
systems/zaatar/mpd.nix
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@@ -10,7 +10,7 @@
mukkeMountPoint = "/mnt/mukke";
streams = import ../../lib/streams.nix {
di-fm-key = ""; # TODO lib.strings.fileContents <secrets/di.fm/key>;
di-fm-key = "%DI_FM_KEY%"; # TODO lib.strings.fileContents <secrets/di.fm/key>;
};
multi-room-audio-port = 8000;
in {
@@ -61,6 +61,17 @@ in {
];
};
systemd.tmpfiles.rules = [
(tmpfilesConfig {
type = "L+";
mode = "0644";
user = "mpd";
group = "mpd";
path = "${config.services.mpd.musicDirectory}/mukke";
argument = mukkeMountPoint;
})
];
environment.systemPackages = [pkgs.mpc_cli];
networking.firewall = let
@@ -82,41 +93,44 @@ in {
extraStopCommands = firewall.removeRules rules;
};
# to reset:
# ssh zaatar 'rm /var/lib/mpd/playlists/*.m3u && systemd-tmpfiles --create'
systemd.tmpfiles.rules = let
tags = lib.lists.unique (lib.concatMap ({tags ? [], ...}: tags) streams);
tagStreams = tag: lib.filter ({tags ? [], ...}: lib.elem tag tags) streams;
makePlaylist = name: streams: pkgs.writeText "${name}.m3u" (lib.concatMapStringsSep "\n" (lib.getAttr "stream") streams);
in
map (tag:
tmpfilesConfig {
type = "L+";
path = "/var/lib/mpd/playlists/${tag}.m3u";
mode = "0644";
user = "mpd";
group = "mpd";
argument = makePlaylist tag (tagStreams tag);
})
tags
++ [
(tmpfilesConfig {
type = "L+";
mode = "0644";
user = "mpd";
group = "mpd";
path = "/var/lib/mpd/playlists/all.m3u";
argument = makePlaylist "all" streams;
})
(tmpfilesConfig {
type = "L+";
mode = "0644";
user = "mpd";
group = "mpd";
path = "${config.services.mpd.musicDirectory}/mukke";
argument = mukkeMountPoint;
})
];
systemd.services.mpd-playlists = {
before = ["mpd.service"];
wantedBy = ["mpd.service"];
script = let
tags = lib.lists.unique (lib.concatMap ({tags ? [], ...}: tags) streams);
tagStreams = tag: lib.filter ({tags ? [], ...}: lib.elem tag tags) streams;
makePlaylist = name: streams: pkgs.writeText "${name}.m3u" (lib.concatMapStringsSep "\n" (lib.getAttr "stream") streams);
playlistDirectory = pkgs.linkFarm "playlists" (
[
{
name = "all.m3u";
path = makePlaylist "all" streams;
}
]
++ map (tag: {
name = "${tag}.m3u";
path = makePlaylist tag (tagStreams tag);
})
tags
);
playlistDirectoryPath = "/var/lib/mpd/playlists";
in ''
export DI_FM_KEY="$(cat "$CREDENTIALS_DIRECTORY/di-fm-key")"
rm -rf ${playlistDirectoryPath}
mkdir ${playlistDirectoryPath}
for m3u in $(ls ${playlistDirectory})
do
${pkgs.gnused}/bin/sed s/%DI_FM_KEY%/"$DI_FM_KEY"/g ${playlistDirectory}/"$m3u" > ${playlistDirectoryPath}/"$(basename "$m3u")"
done
'';
serviceConfig = {
LoadCredential = [
"di-fm-key:${config.age.secrets.di-fm-key.path}"
];
};
};
services.ympd = {
enable = true;