add ynh_system_reload for debug

scripts/change_url

@@ -140,4 +140,4 @@ sleep 1
 
 # Reload services
 sudo systemctl reload nginx.service
-sudo systemctl start seafile-server.service
+ynh_system_reload seafile-server start

scripts/experimental_helper.sh

@@ -127,3 +127,16 @@ ynh_delete_file_checksum () {
 	local checksum_setting_name=checksum_${1//[\/ ]/_}	# Replace all '/' and ' ' by '_'
 	ynh_app_setting_delete $app $checksum_setting_name
 }
+
+# Reload (or other actions) a service and print a log in case of failure.
+#
+# usage: ynh_system_reload service_name [action]
+# | arg: service_name - Name of the service to reload
+# | arg: action - Action to perform with systemctl. Default: reload
+ynh_system_reload () {
+        local service_name=$1
+        local action=${2:-reload}
+
+        # Reload, restart or start and print the log if the service fail to start or reload
+        systemctl $action $service_name || ( journalctl --lines=20 -u $service_name >&2 && false)
+}

scripts/install

@@ -191,4 +191,4 @@ sleep 2
 pkill -f seafile-controller || true
 pkill -f seaf-server || true
 
-systemctl start seafile-server.service
+ynh_system_reload seafile-server start

scripts/restore

@@ -72,4 +72,4 @@ systemctl reload nginx.service
 # Enable service and start seafile
 systemctl daemon-reload
 update-rc.d seafile-server defaults
-systemctl start seafile-server.service
+ynh_system_reload seafile-server start

scripts/upgrade

@@ -162,7 +162,7 @@ chown -R $seafile_user:$seafile_user $final_path
 ynh_secure_remove /tmp/seahub_cache
 
 # restart seafile server
-systemctl start seafile-server.service
+ynh_system_reload seafile-server start
 
 # remove old version files
 ls $final_path | grep "seafile-server-" | egrep -v "(${seafile_version//./\\.})|(latest)" | \