Fix user group

scripts/_common.sh

@@ -13,8 +13,15 @@ PKG_DEPENDENCIES="python3 python3-dev python3-venv python3-pip libffi-dev libssl
 # Pyhton 3.9.2 will be shiped with bullseye
 PY_REQUIRED_VERSION=3.9.2
 
-# System groups allowed to homeassistant user
-USER_GROUPS="dialout gpio i2c"
+# Create homeassistant user
+mynh_user_create () {
+    USER_GROUPS=""
+    [ ynh_system_group_exists --group=dialout ] && USER_GROUPS="${USER_GROUPS} dialout"
+    [ ynh_system_group_exists --group=gpio ] && USER_GROUPS="${USER_GROUPS} gpio"
+    [ ynh_system_group_exists --group=i2c ] && USER_GROUPS="${USER_GROUPS} i2c"
+    ynh_system_user_create --username="$app" --groups="$USER_GROUPS"
+}
+
 
 # Check if directory/file already exists (path in argument)
 myynh_check_path () {

scripts/install

@@ -41,7 +41,7 @@ ynh_app_setting_set --app="$app" --key=path_url --value="$path_url"
 
 # create a dedicated system user
 ynh_script_progression --message="Creating dedicated user, rights and folders..."
-ynh_system_user_create --username="$app" --groups="$USER_GROUPS"
+mynh_user_create
 
 # create a directory for the installation of Home Assistant
 myynh_create_dir "$final_path"

scripts/restore

@@ -36,7 +36,7 @@ ynh_exec_warn_less yunohost firewall allow TCP $port
 
 # restore dedicated system user
 ynh_script_progression --message="Restoring dedicated user and rights folders..."
-ynh_system_user_create --username="$app" --groups="$USER_GROUPS"
+mynh_user_create
 ynh_restore_file --origin_path="/etc/sudoers.d/$app"
 
 # restore nginx

scripts/upgrade

@@ -106,6 +106,7 @@ ynh_add_systemd_config
 
 # grant sudo permissions to the user to manage his own systemd service
 ynh_script_progression --message="Creating dedicated user, rights and folders..."
+mynh_user_create
 ynh_add_config --template="../conf/sudoers" --destination="/etc/sudoers.d/$app"
 
 # add service in admin panel