1 – Criar o arquivp checa_modem.sh e dar permissao de execucao:
[root@abratel ~]# cat /etc/script/checa_modem.sh
#!/bin/bash MODEM1=chip-claro1 MODEM2=chip-claro2 RESULT1=$(/usr/sbin/asterisk -rx "dongle show device state $MODEM1" | grep Registration | /usr/bin/awk '{print $5}' | /usr/bin/sed 's/,*$//') RESULT2=$(/usr/sbin/asterisk -rx "dongle show device state $MODEM2" | grep Registration | /usr/bin/awk '{print $5}' | /usr/bin/sed 's/,*$//') if [ "$RESULT1" != "Registered" ]; then /usr/sbin/asterisk -rx "dongle restart now $MODEM1" echo "Chip-claro1 restartado" >> /var/log/checa_modens echo "$(date '+%d-%m-%y %H:%M:%S')" >> /var/log/checa_modens echo ============================== >> /var/log/checa_modens echo " " >> /var/log/checa_modens; fi if [ "$RESULT2" != "Registered" ]; then /usr/sbin/asterisk -rx "dongle restart now $MODEM2" echo "Chip-claro2 restartado" >> /var/log/checa_modens echo "$(date '+%d-%m-%y %H:%M:%S')" >> /var/log/checa_modens echo ============================== >> /var/log/checa_modens echo " " >> /var/log/checa_modens; fi
2 – Dar permissao de execucao
chmod +x /etc/script/checa_modem.sh
3 – Adicionar no crontab para checagem a cada 15 minutos
[root@abratel ~]# vim /etc/crontab */15 * * * * root /etc/script/checa_modem.sh > /dev/null &> /dev/null
4 – Cheque os logs ou automatize algum servico a checar em /var/logs/checa_modens