[Unit]
Description=GNS3 server
After=network-online.target
Wants=network-online.target
Conflicts=shutdown.target

[Service]
User=${_GNS3_USER_}
Group=${_GNS3_USER_}
PermissionsStartOnly=true
EnvironmentFile=/etc/environment
ExecStartPre=/bin/mkdir -p /var/log/gns3 /var/run/gns3
ExecStartPre=/bin/chown -R ${_GNS3_USER_}:${_GNS3_USER_} /var/log/gns3 /var/run/gns3
ExecStart=${_gns3_bin} --log /var/log/gns3/gns3.log
ExecReload=/bin/kill -s HUP $MAINPID
Restart=on-failure
RestartSec=5
LimitNOFILE=16384

[Install]
WantedBy=multi-user.target