Update:Debian install script to create directories if they dont exist and set ownership #503

build/debian/DEBIAN/postinst

@@ -2,49 +2,11 @@
 set -e
 set -o pipefail
 
-FFMPEG_INSTALL_DIR="/usr/lib/audiobookshelf-ffmpeg/"
+ABS_LOG_DIR="/var/log/audiobookshelf"
 
 declare -r init_type='auto'
 declare -ri no_rebuild='0'
 
-add_user() {
-  : "${1:?'User was not defined'}"
-  declare -r user="$1"
-  declare -r uid="$2"
-
-  if [ -z "$uid" ]; then
-    declare -r uid_flags=""
-  else
-    declare -r uid_flags="--uid $uid"
-  fi
-
-  declare -r group="${3:-$user}"
-  declare -r descr="${4:-No description}"
-  declare -r shell="${5:-/bin/false}"
-
-  if ! getent passwd | grep -q "^$user:"; then
-    echo "Creating system user: $user in $group with $descr and shell $shell"
-    useradd $uid_flags --gid $group --no-create-home --system --shell $shell -c "$descr" $user
-  fi
-}
-
-add_group() {
-  : "${1:?'Group was not defined'}"
-  declare -r group="$1"
-  declare -r gid="$2"
-
-  if [ -z "$gid" ]; then
-    declare -r gid_flags=""
-  else
-    declare -r gid_flags="--gid $gid"
-  fi
-
-  if ! getent group | grep -q "^$group:" ; then
-    echo "Creating system group: $group"
-    groupadd $gid_flags --system $group
-  fi
-}
-
 start_service () {
   : "${1:?'Service name was not defined'}"
   declare -r service_name="$1"
@@ -76,13 +38,10 @@ start_service () {
   fi
 }
 
-
-add_group 'audiobookshelf' ''
-add_user 'audiobookshelf' '' 'audiobookshelf' 'audiobookshelf user-daemon' '/bin/false'
-
-mkdir -p '/var/log/audiobookshelf'
-chown -R 'audiobookshelf:audiobookshelf' '/var/log/audiobookshelf'
-chown -R 'audiobookshelf:audiobookshelf' '/usr/share/audiobookshelf'
-chown -R 'audiobookshelf:audiobookshelf' "$FFMPEG_INSTALL_DIR"
+# Create log directory if not there and set ownership
+if [ ! -d "$ABS_LOG_DIR" ]; then
+  mkdir -p "$ABS_LOG_DIR"
+  chown -R 'audiobookshelf:audiobookshelf' "$ABS_LOG_DIR"
+fi
 
 start_service 'audiobookshelf'