docker serial

[zhushaoan]

Which node-red-contrib-modbus version are you using?

4.0.3 docker arm

What happened?

version: '3.8'

services:
  nodered:
    image: registry.xiangyuniot.com/edge/nodered:4.0.3-arm
    container_name: nodered
    user: root
    network_mode: host
    cap_add:
      - NET_ADMIN
    volumes:
      - node-red-data:/data
      - /sys/class/leds:/sys/class/leds
      - /sys/devices/platform/leds:/sys/devices/platform/leds
      - /dev/ttyS3:/dev/ttyS3_4851
      - /dev/ttyS4:/dev/ttyS4_485422
      - /dev/ttyS9:/dev/ttyS9_232
    tty: true
    stdin_open: true

volumes:
  node-red-data:

 docker logs f99e0dd2bad3
10 Oct 07:11:40 - [info]

Welcome to Node-RED
===================

10 Oct 07:11:40 - [info] Node-RED version: v4.0.3
10 Oct 07:11:40 - [info] Node.js  version: v20.17.0
10 Oct 07:11:40 - [info] Linux 5.10.110-rockchip-rk3588 arm64 LE
10 Oct 07:11:40 - [info] Loading palette nodes
10 Oct 07:11:41 - [info] Settings file  : /data/settings.js
10 Oct 07:11:41 - [info] Context store  : 'default' [module=memory]
10 Oct 07:11:41 - [info] User directory : /data
10 Oct 07:11:41 - [warn] Projects disabled : editorTheme.projects.enabled=false
10 Oct 07:11:41 - [info] Flows file     : /data/flows.json
10 Oct 07:11:41 - [warn]

Server

None/This is related to a node that doesn't connect to a server

How can this be reproduced?

---

root@hanweiai200:/home/hanweiai# ls /dev/ttyS* /dev/ttyUSB*
/dev/ttyS0  /dev/ttyS3  /dev/ttyS4  /dev/ttyS9  /dev/ttyUSB0  /dev/ttyUSB1  /dev/ttyUSB2  /dev/ttyUSB3
root@hanweiai200:/home/hanweiai# docker exec -it f99e0dd2bad3 /bin/bash
hanweiai200:/usr/src/node-red# ls /dev/ttyS* /dev/ttyUSB*
ls: /dev/ttyUSB*: No such file or directory
/dev/ttyS3_4851    /dev/ttyS4_485422  /dev/ttyS9_232
hanweiai200:/usr/src/node-red# ls -l /dev/ttyS3
ls: /dev/ttyS3: No such file or directory
hanweiai200:/usr/src/node-red# ls -l /dev/ttyS3_4851
crw-rw----    1 root     dialout     4,  67 Oct 10 08:28 /dev/ttyS3_4851

Why is the serial port list displayed the serial port list of the host machine instead of the docker container?

What did you expect to happen?

No response

Other Information

No response

[zhushaoan]

try another noede "node-red-node-serialport"， it can work ok! But “node-red-contrib-modbus”： ./entrypoint.sh: line 14: 7 Segmentation fault (core dumped) /usr/local/bin/node $NODE_OPTIONS node_modules/node-red/red.js --userDir /data $FLOWS "${@}"

    {
        "id": "eed8a0b1c2bc58f1",
        "type": "serial-port",
        "name": "",
        "serialport": "/dev/ttyS3",
        "serialbaud": "4800",
        "databits": "8",
        "parity": "none",
        "stopbits": "1",
        "waitfor": "",
        "dtr": "none",
        "rts": "none",
        "cts": "none",
        "dsr": "none",
        "newline": "\\r\\n",
        "bin": "false",
        "out": "char",
        "addchar": "",
        "responsetimeout": "10000"
    },
    {
        "id": "19ec058c2ac710c8",
        "type": "modbus-client",
        "name": "",
        "clienttype": "serial",
        "bufferCommands": true,
        "stateLogEnabled": true,
        "queueLogEnabled": true,
        "failureLogEnabled": true,
        "tcpHost": "127.0.0.1",
        "tcpPort": "502",
        "tcpType": "DEFAULT",
        "serialPort": "/dev/ttyS3",
        "serialType": "RTU",
        "serialBaudrate": "4800",
        "serialDatabits": "8",
        "serialStopbits": "1",
        "serialParity": "none",
        "serialConnectionDelay": "100",
        "serialAsciiResponseStartDelimiter": "0x3A",
        "unit_id": "1",
        "commandDelay": "1",
        "clientTimeout": "1000",
        "reconnectOnTimeout": true,
        "reconnectTimeout": "2000",
        "parallelUnitIdsAllowed": true,
        "showErrors": true,
        "showWarnings": true,
        "showLogs": true
    },