fix service startup issue (#13)

- update service to be ready only when initialization is completed
- remove starting service within setup script (let calling script to start the service instead)

build/scripts/setup/service.d/user-service/debian/setup-user-service.sh

@@ -21,5 +21,5 @@ systemctl daemon-reload
 echo "Enabling service..."
 systemctl enable --force --no-ask-password "${APP_NAME}.service"
 
-echo "Starting service..."
-systemctl start --force --no-ask-password "${APP_NAME}.service"
+#echo "Starting service..."
+#systemctl start --force --no-ask-password "${APP_NAME}.service"

build/sysroot/usr/lib/systemd/system/casaos-user-service.service

@@ -4,9 +4,11 @@ ConditionFileNotEmpty=/etc/casaos/user-service.conf
 Description=CasaOS User Service
 
 [Service]
+ExecStartPre=/usr/bin/casaos-user-service -v
 ExecStart=/usr/bin/casaos-user-service -c /etc/casaos/user-service.conf
 PIDFile=/var/run/casaos/user-service.pid
 Restart=always
+Type=notify
 
 [Install]
 WantedBy=multi-user.target