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plex: add support for custom scanners

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This commit is contained in:
Andrew Dunham 2021-09-17 21:12:20 -04:00
parent 3d85bb0810
commit ef9b3aea08
2 changed files with 60 additions and 7 deletions
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24
nixos/modules/services/misc/plex.nix
View file

@ -65,6 +65,29 @@ in
'';
};
extraScanners = mkOption {
type = types.listOf types.path;
default = [];
description = ''
A list of paths to extra scanners to install in Plex's scanners
directory.
Every time the systemd unit for Plex starts up, all of the symlinks
in Plex's scanners directory will be cleared and this module will
symlink all of the paths specified here to that directory.
'';
example = literalExample ''
[
(fetchFromGitHub {
owner = "ZeroQI";
repo = "Absolute-Series-Scanner";
rev = "773a39f502a1204b0b0255903cee4ed02c46fde0";
sha256 = "4l+vpiDdC8L/EeJowUgYyB3JPNTZ1sauN8liFAcK+PY=";
})
]
'';
};
package = mkOption {
type = types.package;
default = pkgs.plex;
@ -113,6 +136,7 @@ in
# Configuration for our FHS userenv script
PLEX_DATADIR=cfg.dataDir;
PLEX_PLUGINS=concatMapStringsSep ":" builtins.toString cfg.extraPlugins;
PLEX_SCANNERS=concatMapStringsSep ":" builtins.toString cfg.extraScanners;
# The following variables should be set by the FHS userenv script:
# PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR

43
pkgs/servers/plex/default.nix
View file

@ -63,13 +63,9 @@ buildFHSUserEnv {
test -d "$pluginDir" || mkdir -p "$pluginDir"
# First, remove all of the symlinks in the plugins directory.
echo "Removing old symlinks"
for f in $(ls "$pluginDir/"); do
if [[ -L "$pluginDir/$f" ]]; then
echo "Removing plugin symlink: $pluginDir/$f"
rm "$pluginDir/$f"
fi
done
while IFS= read -r -d $'\0' f; do
echo "Removing plugin symlink: $f"
done < <(find "$pluginDir" -type l -print0)
echo "Symlinking plugins"
IFS=':' read -ra pluginsArray <<< "$PLEX_PLUGINS"
@ -87,6 +83,39 @@ buildFHSUserEnv {
done
fi
if [[ -n "''${PLEX_SCANNERS:-}" ]]; then
for scannerType in Common Movies Music Series; do
echo "Preparing $scannerType scanners directory"
scannerDir="$PLEX_DATADIR/Plex Media Server/Scanners/$scannerType"
test -d "$scannerDir" || mkdir -p "$scannerDir"
# First, remove all of the symlinks in the scanners directory.
echo "Removing old symlinks"
while IFS= read -r -d $'\0' f; do
echo "Removing scanner symlink: $f"
done < <(find "$scannerDir" -type l -print0)
echo "Symlinking scanners"
IFS=':' read -ra scannersArray <<< "$PLEX_SCANNERS"
for path in "''${scannersArray[@]}"; do
# The provided source should contain a 'Scanners' directory; symlink
# from inside that.
subpath="$path/Scanners/$scannerType"
while IFS= read -r -d $'\0' file; do
dest="$scannerDir/$(basename "$file")"
if [[ -f "$dest" || -L "$dest" ]]; then
echo "Error symlinking scanner from $file to $dest: file or directory already exists"
else
echo "Symlinking scanner at: $file"
ln -s "$file" "$dest"
fi
done < <(find "$subpath" -type f -print0)
done
done
fi
# Tell Plex to use the data directory as the "Application Support"
# directory, otherwise it tries to write things into the user's home
# directory.