[fix] upgrade and separating service and launcher

conf/__APP__.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+__FINALPATH__/cowyo --port __PORT__ --host localhost

conf/systemd.service

@@ -7,7 +7,7 @@ Type=simple
 User=__APP__
 Group=__APP__
 WorkingDirectory=__FINALPATH__/
-ExecStart=__FINALPATH__/cowyo --port __PORT__ --host localhost >> /var/log/__APP__.log 2>&1
+ExecStart=__FINALPATH__/__APP__.sh >> /var/log/__APP__.log 2>&1
 
 [Install]
 WantedBy=multi-user.target

scripts/install

@@ -101,9 +101,17 @@ ynh_add_systemd_config
 # MODIFY A CONFIG FILE
 #=================================================
 
-# Set the systemd service settings
+cp ../conf/__APP__.sh "$final_path/${app}.sh"
-ynh_replace_string "__PORT__" "$port" "/etc/systemd/system/$app.service"
+ynh_replace_string "__PORT__" "$port" "$final_path/${app}.sh"
-systemctl daemon-reload
+ynh_replace_string "__FINALPATH__" "$final_path" "$final_path/${app}.sh"
+chmod +x "$final_path/${app}.sh"
+
+#=================================================
+# STORE THE CONFIG FILE CHECKSUM
+#=================================================
+
+# Calculate and store the config file checksum into the app settings
+ynh_store_file_checksum "$final_path/${app}.sh"
 
 #=================================================
 # GENERIC FINALIZATION

scripts/upgrade

@@ -117,6 +117,16 @@ ynh_script_progression --message="Making sure dedicated system user exists..." -
 # Create a dedicated user (if not existing)
 ynh_system_user_create --username=$app
 
+#=================================================
+# STORE THE CONFIG FILE CHECKSUM
+#=================================================
+
+### Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
+### And create a backup of this file if the checksum is different. So the file will be backed up if the admin had modified it.
+ynh_backup_if_checksum_is_different --file="$final_path/${app}.sh"
+# Recalculate and store the checksum of the file for the next upgrade.
+ynh_store_file_checksum --file="$final_path/${app}.sh"
+
 #=================================================
 # SETUP LOGROTATE
 #=================================================
@@ -133,14 +143,6 @@ ynh_script_progression --message="Upgrading systemd configuration..." --time --w
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
-#=================================================
-# MODIFY A CONFIG FILE
-#=================================================
-
-# Set the systemd service settings
-ynh_replace_string "__PORT__" "$port" "/etc/systemd/system/$app.service"
-systemctl daemon-reload
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================