zabbix-监控ssl证书过期时间

Posted 2020-09-03

脚本：
[[email protected] shell]# cat cert_check.sh 
#!/bin/sh
### SSL Certificate Expire Day Check Script ###
if [ "$1" = ‘‘ ];then
    echo "Need URL."
    exit
1;fi
TARGET_URL=$1
EXP_DAY=`openssl s_client -connect ${TARGET_URL}:443 < /dev/null 2> /dev/null | openssl x509 -text 2> /dev/null | grep "Not After" | sed -e ‘s/^ *//g‘ | cut -d " " -f 4,5,6,7,8`
NOW_TIME=`date +%s`
EXP_TIME=`date +%s -d "${EXP_DAY}"`
if [ "${EXP_DAY}" != ‘‘ -a ${NOW_TIME} -lt ${EXP_TIME} ]; then
    echo $(((EXP_TIME-NOW_TIME)/(60*60*24)))
else
    echo "ERROR"
    exit 1;
fi
[[email protected] shell]# pwd
/etc/zabbix/shell
[[email protected] shell]#

userparameter值
[[email protected] zabbix_agentd.d]# cat cert_check.conf 
UserParameter=cert_check[*],bash /etc/zabbix/shell/cert_check.sh $1
[[email protected] zabbix_agentd.d]# pwdf
-bash: pwdf: 未找到命令
[[email protected] zabbix_agentd.d]# pwd
/etc/zabbix/zabbix_agentd.d
[[email protected] zabbix_agentd.d]#

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