add script to rgz

mine/rgz/service.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+target=/etc/systemd/system/fifo_server_daemon.service
+
+tmp=$(mktemp)
+trap 'rm -f "$tmp"' EXIT
+
+cat > "$tmp" <<'UNIT'
+[Unit]
+Description=FIFO text processing daemon (systemd-managed)
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/home/pajjilykk/CLionProjects/CS-LABS/rgz/fifo_server_daemon 1000
+User=pajjilykk
+Group=pajjilykk
+WorkingDirectory=/home/pajjilykk/CLionProjects/CS-LABS/rgz
+
+# мягко останавливать и давать время на выход
+KillSignal=SIGTERM
+TimeoutStopSec=5s
+KillMode=control-group
+
+# перезапускать при падении/timeout
+Restart=on-failure
+RestartSec=1s
+
+[Install]
+WantedBy=multi-user.target
+UNIT
+
+sudo install -m 0644 "$tmp" "$target"
+sudo systemctl daemon-reload
+
+echo "Replaced \`$target\` with the predefined service unit."