Files
jellyfin-packaging/debian/jellyfin-server.postinst
2025-10-23 18:01:02 -04:00

109 lines
3.9 KiB
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#!/bin/bash
set -e
NAME=jellyfin
DEFAULT_FILE=/etc/default/${NAME}
# Source Jellyfin default configuration
if [[ -f $DEFAULT_FILE ]]; then
. $DEFAULT_FILE
fi
JELLYFIN_USER=${JELLYFIN_USER:-jellyfin}
RENDER_GROUP=${RENDER_GROUP:-render}
VIDEO_GROUP=${VIDEO_GROUP:-video}
# Data directories for program data (cache, db), configs, and logs
PROGRAMDATA=${JELLYFIN_DATA_DIRECTORY-/var/lib/$NAME}
CONFIGDATA=${JELLYFIN_CONFIG_DIRECTORY-/etc/$NAME}
LOGDATA=${JELLYFIN_LOG_DIRECTORY-/var/log/$NAME}
CACHEDATA=${JELLYFIN_CACHE_DIRECTORY-/var/cache/$NAME}
case "$1" in
configure)
# create jellyfin group if it does not exist
if [[ -z "$(getent group ${JELLYFIN_USER})" ]]; then
addgroup --quiet --system ${JELLYFIN_USER} > /dev/null 2>&1
fi
# create jellyfin user if it does not exist
if [[ -z "$(getent passwd ${JELLYFIN_USER})" ]]; then
adduser --system --ingroup ${JELLYFIN_USER} --shell /bin/false ${JELLYFIN_USER} --no-create-home --home ${PROGRAMDATA} \
--gecos "Jellyfin default user" > /dev/null 2>&1
fi
# add jellyfin to the render group for hwa
if [[ ! -z "$(getent group ${RENDER_GROUP})" ]]; then
usermod -aG ${RENDER_GROUP} ${JELLYFIN_USER} > /dev/null 2>&1
fi
# add jellyfin to the video group for hwa
if [[ ! -z "$(getent group ${VIDEO_GROUP})" ]]; then
usermod -aG ${VIDEO_GROUP} ${JELLYFIN_USER} > /dev/null 2>&1
fi
# Ensure directories exist and, on initial creation, are chowned to the correct user(s)
for DIRECTORY in $PROGRAMDATA $CONFIGDATA $LOGDATA $CACHEDATA; do
if [[ ! -d $DIRECTORY ]]; then
mkdir -p $DIRECTORY
fi
if [[ $(stat -c '%u' $DIRECTORY) -eq 0 ]]; then
chown -R ${JELLYFIN_USER}:adm $DIRECTORY
chmod 0750 $DIRECTORY
fi
done
# Refresh ldconfig cache and get libjemalloc.so path
ldconfig &>/dev/null
LIBJEMALLOC_PATH="$( ldconfig -p | grep libjemalloc | awk '{print $NF}' | head -n1 )"
if [[ -z ${LIBJEMALLOC_PATH} ]]; then
# Try to find the path with `find` instead of `ldconfig`; hackier, but a good fallback
LIBJEMALLOC_PATH="$( find /usr/lib -type f -name "libjemalloc.so*" | head -n1 )"
fi
# Install libjemalloc.so symlink into /usr/lib/jellyfin
if [[ -n ${LIBJEMALLOC_PATH} && -f ${LIBJEMALLOC_PATH} ]]; then
ln -sf ${LIBJEMALLOC_PATH} /usr/lib/jellyfin/libjemalloc.so
else
echo "failed to find libjemalloc on system; ensure the 'libjemalloc2' package is [being] installed"
exit 1
fi
# Install jellyfin symlink into /usr/bin
ln -sf /usr/lib/jellyfin/bin/jellyfin /usr/bin/jellyfin
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
#DEBHELPER
if [[ -x "/usr/bin/deb-systemd-helper" ]]; then
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled jellyfin.service; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable jellyfin.service >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper update-state jellyfin.service >/dev/null || true
fi
fi
if [[ "$1" == "configure" ]] || [[ "$1" == "abort-upgrade" ]]; then
if [[ -d "/run/systemd/system" ]]; then
systemctl --system daemon-reload >/dev/null || true
if [[ -z ${DISABLE_JELLYFIN_AUTOSTART} ]]; then
deb-systemd-invoke start jellyfin >/dev/null || true
fi
elif [[ -x "/etc/init.d/jellyfin" ]] || [[ -e "/etc/init/jellyfin.conf" ]]; then
if [[ -z ${DISABLE_JELLYFIN_AUTOSTART} ]]; then
update-rc.d jellyfin defaults >/dev/null
invoke-rc.d jellyfin start || exit $?
fi
fi
fi
exit 0