文件名 check_signal.sh

#!/bin/bash
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
# 检查 Asterisk 服务是否运行
if ! pidof asterisk >/dev/null; then
      echo "Asterisk service is not running. Exiting..."
      exit 1
fi
check_device_state() {
    local device_name=$1
    local device_state=$(asterisk -rx "quectel show device state $device_name" | grep -E "State\s+:" | awk '{print $3}')
    echo "$device_state"
}
check_device_voice() {
    local device_name=$1
    local voice_state=$(asterisk -rx "quectel show device state $device_name" | grep -E "Voice\s+:" | awk '{print $3}')
    echo "$voice_state"
}
device_info=$(asterisk -rx "quectel show devices" |  grep -E "\s99" | awk '{print $1}')
for line in $device_info; do
    # 定义设备名称
    device_name=${line%% *}
    # 获取设备状态
    device_state=$(check_device_state "$device_name")
    # 判断设备状态是否为 Free
    if [[ $device_state == "Free" ]]; then
           echo "$device_name signal 99!"
        asterisk -rx "quectel restart now $device_name" 
    fi
done
#检查voice是否开启
device_info=$(asterisk -rx "quectel show devices" |  grep -E "Free|Dialing" | awk '{print $1}')
need_push=0
for line in $device_info; do
        # 定义设备名称
        device_name=${line%% *}
        # 获取设备状态
        voice_state=$(check_device_voice "$device_name")
    #echo "$device_name Voice：$voice_state"
        # 判断设备状态是否为 Free
        if [[ $voice_state == "No" ]]; then
                echo "$device_name Voice not open"
                asterisk -rx "quectel restart now $device_name"
        sleep 2
        #尝试重启，再查一次
                voice_state=$(check_device_voice "$device_name") 
        if [[ $voice_state == "No" ]]; then
           /etc/asterisk/sh/tell_qy.sh "$device_name Voice无法打开，触发禁用，尝试修复无效，请尝试手动插拔"
           asterisk -rx "quectel stop now $device_name"
           need_push=1
        fi
        fi
done
if [[ $need_push == 1 ]]; then
     sleep 2
     /etc/asterisk/sh/node_check.sh
fi