Reboot HUAWEI based GPON

gpon_reboot.sh

#!/bin/sh
#
# Reboot HUAWEI based GPON with web control
#

IFS=

echo "Enter GPON username:"
read USER
echo "Enter GPON password:"
read -rs PASS

if [ -z "${USER}" ] || [ -z "${PASS}" ]; then
    echo "Error: username and password required" && exit 1
fi

PASS64=$(echo -n "${PASS}" | base64)

GPON_URL="http://192.168.100.1"
GPON_RAND_URL="$GPON_URL/asp/GetRandCount.asp"
GPON_LOGIN_URL="$GPON_URL/login.cgi"
GPON_RESET_URL="$GPON_URL/html/ssmp/reset/reset.asp"
GPON_REBOOT_URL="$GPON_URL/html/ssmp/reset/set.cgi?x=InternetGatewayDevice.X_HW_DEBUG.SMP.DM.ResetBoard&RequestFile=html/ssmp/reset/reset.asp"

# get initial token
TOKEN=$(curl -Ss "${GPON_RAND_URL}" | sed 's|^\xef\xbb\xbf||')

# log in and get cookie
if [ -n "${TOKEN}" ]; then
    COOKIE=$(curl -c - -Ss  \
        -b "Cookie=body:Language:english:id=-1" \
        -d "UserName=${USER}" \
        -d "PassWord=${PASS64}" \
        -d "x.X_HW_Token=${TOKEN}" \
        "${GPON_LOGIN_URL}" | egrep "Cookie[[:space:]]+sid=" | awk '{print $NF}')
else
    echo "Error: missing initial token" && exit 1
fi

# get hw token
if [ -n "${COOKIE}" ]; then
    HWTOKEN=$(curl -Ss \
        -b "Cookie=${COOKIE}" \
        "${GPON_RESET_URL}" \
        | grep "hwonttoken" | sed -E 's|^.+value="(\w+)">.*|\1|')
else
    echo "Error: missing session cookie" && exit 1
fi

# reboot GPON
if [ -n "${HWTOKEN}" ]; then
    curl -Ss -m 5 \
        -b "Cookie=${COOKIE}" \
        -H "Referer: ${GPON_RESET_URL}" \
        -H "Accept-Language: en-US,en;q=0.9,en_US;q=0.8" \
        -d "x.X_HW_Token=${HWTOKEN}" \
        "${GPON_REBOOT_URL}" 2>/dev/null
else
    echo "Error: missing hw token" && exit 1
fi

gpon_reboot.yml

#!/usr/bin/env -S ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook
---

# Ansible play to reboot HUAWEI GPON with telnet access

- name: GPON | Reboot HQ GPON ONU
  hosts: hq-gpon
  become: false
  gather_facts: false
  vars:
    hq_gpon_telnet_user: "{{ vault_hq_gpon_telnet_user }}"
    hq_gpon_telnet_pass: "{{ vault_hq_gpon_telnet_pass }}"
  vars_prompt:
    - name: gpon_reboot
      prompt: "Reboot GPON? (yes/no)"
      private: false
      default: "no"


  tasks:

    - name: GPON | Get GPON info
      telnet:
        user: "{{ hq_gpon_telnet_user }}"
        password: "{{ hq_gpon_telnet_pass }}"
        login_prompt: "Login:"
        password_prompt: "Password:"
        timeout: 30
        prompts:
          - "WAP>"
        command:
          - display optic
          - display sysinfo
      no_log: true
      register: gpon_info
      changed_when: false
      failed_when: gpon_info.output is undefined or gpon_info.output | length == 0

    - name: GPON | Display GPON info
      debug:
        msg:
          - |
            "
            ------------------------------------
             Reference Values
            ------------------------------------
             Voltage          : 3100 to 3500 mV
             Bias             : 20 to 90 mA
             Temperature      : -10 to +85 ℃
             RX Optical Power : -30 to -8 dBm
             TX Optical Power : 0.5 to 5 dBm
            ------------------------------------
            "
          - "{{ gpon_info.output }}"
      when: gpon_info.output is defined or gpon_info.output | length > 0

    - name: GPON | Reboot GPON
      telnet:
        user: "{{ hq_gpon_telnet_user }}"
        password: "{{ hq_gpon_telnet_pass }}"
        login_prompt: "Login:"
        password_prompt: "Password:"
        timeout: 5
        prompts:
          - "WAP>"
        command:
          - reset
      no_log: true
      ignore_errors: true  # noqa ignore-errors
      changed_when: false
      when: gpon_reboot is defined and gpon_reboot | bool