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Updated readme.md for the SystemdNotify module #91

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Updated readme.md for the SystemdNotify module #91

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51 changes: 36 additions & 15 deletions SystemdNotifer_module/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@

#### Установка модуля

1. Скопировать модуль **SystemdNotifer_module.jar** в папку **/LaunchServer/modules/**
1. Установить модуль командой `modules load SystemdNotifer`.
2. Для работы *unit* потребуется так же установленная утилита **screen**.
- Debian подобные системы `sudo apt install screen`
- CentOS `sudo yum install screen`
Expand All @@ -23,32 +23,53 @@

```
● Launcher.service - LaunchServer
Loaded: loaded (/etc/systemd/system/launcher.service; enabled; vendor preset: disabled)
Active: active (running)
CGroup: /system.slice/Launcher.service
├─36023 /usr/bin/SCREEN -DmS LaunchServer /usr/bin/java -Xmx512M -javaagent:LaunchServer.jar -jar LaunchServer.jar
└─36024 /usr/bin/java -Xmx512M -javaagent:LaunchServer.jar -jar LaunchServer.jar
systemd[1]: Starting LaunchServer...
systemd[1]: Started LaunchServer.
Loaded: loaded (/etc/systemd/system/Launcher.service; enabled; preset: enabled)
Active: active (running) since Thu 2026-01-29 00:25:20 UTC; 3min 50s ago
Process: 1024358 ExecStartPre=/usr/bin/screen -S launchserver -X quit (code=exited, status=1/FAILURE)
Main PID: 1024359 (screen)
Tasks: 33 (limit: 76910)
Memory: 233.3M (peak: 706.4M)
CPU: 4.564s
CGroup: /system.slice/Launcher.service
├─1024359 /usr/bin/SCREEN -DmS launchserver /home/launcher/launchserver/src/components/launchserver/build/install/launchserver/bin/launchserver
└─1024362 java --add-modules ALL-MODULE-PATH --add-modules java.net.http --add-opens java.base/java.lang.invoke=launchserver -Dlauncher.useSlf4j=true -Dio.netty.noUnsafe=true -Xmx512M -classpath /home/launcher/launchserver/src/components/launchserver/build/install/la>

Jan 29 00:25:18 ubuntu2404lts systemd[1]: Starting Launcher.service - LaunchServer...
Jan 29 00:25:18 ubuntu2404lts screen[1024358]: No screen session found.
Jan 29 00:25:20 ubuntu2404lts systemd[1]: Started Launcher.service - LaunchServer.
```

#### Конфигурация

```bash
[Unit]
Description=LaunchServer
After=network.target
After=network-online.target
Wants=network-online.target

[Service]
WorkingDirectory=/home/launchserver/
WorkingDirectory=/home/launcher/launchserver
User=launcher
Group=launcher

Type=notify
User=launchserver
Group=servers
NotifyAccess=all
Restart=always

ExecStart=/usr/bin/screen -DmS launchserver /usr/bin/java -Xmx512M -javaagent:LaunchServer.jar -jar LaunchServer.jar
ExecStop=/usr/bin/screen -p 0 -S launchserver -X eval 'stuff "stop"\015'
Environment=APP_HOME=app
Environment=JAVA_OPTS=-Xmx512M

ExecStartPre=-/usr/bin/screen -S launchserver -X quit
ExecStart=/usr/bin/screen -DmS launchserver /home/launcher/launchserver/src/components/launchserver/build/install/launchserver/bin/launchserver
ExecStop=/usr/bin/screen -S launchserver -p 0 -X stuff "stop$(printf '\r')"

StandardOutput=journal
StandardError=journal

Restart=always
RestartSec=5
TimeoutStopSec=60
KillMode=mixed
KillSignal=SIGTERM

[Install]
WantedBy=multi-user.target
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