zabbix监控mysql脚本

vim /usr/local/scripts/mysql_status.sh
#!/bin/bash
#Desc：zabbix 监控 MySQL 状态
#Date：2020-09-05
#by：Luojq
#主机
HOST="localhost"
#用户
USER="root"
#密码
PASSWORD="123456"
#端口
PORT="3306"
#MySQL连接
CONNECTION="mysqladmin -h ${HOST} -u ${USER} -P ${PORT} -p${PASSWORD}"
if [ $# -ne "1" ];then
echo "arg error!"
fi
case $1 in
Uptime)
result=

${CONNECTION} status 2>/dev/null |awk '{print $2}'

echo $result
;;
Questions)
result=

${CONNECTION} status 2>/dev/null |awk '{print $6}'

echo $result
;;
Com_update)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Com_update" |awk '{print $4}'

echo $result
;;
Slow_queries)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Slow
3ce8
_queries" |awk '{print $4}'

echo $result
;;
Com_select)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Com_select" |awk '{print $4}'

echo $result
;;
Com_rollback)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Com_rollback" |awk '{print $4}'

echo $result
;;
Com_insert)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Com_insert" |awk '{print $4}'

echo $result
;;
Com_delete)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Com_delete" |awk '{print $4}'

echo $result
;;
Com_commit)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Com_commit" |awk '{print $4}'

echo $result
;;
Bytes_sent)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Bytes_sent" |awk '{print $4}'

echo $result
;;
Bytes_received)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Bytes_received" |awk '{print $4}'

echo $result
;;
Com_begin)
result=

${CONNECTION} extended-status 2>/dev/null |grep -w "Com_begin" |awk '{print $4}'

echo $result
;;*)
echo "Usage:$0(Uptime|Questions|Com_update|Slow_queries|Com_select|Com_rollback|Com_insert|Com_delete|Com_commit|Bytes_sent|Bytes_received|Com_begin)"
;;
esac

vim /etc/zabbix/zabbix_agentd.d/userparameter_mysql.conf
#获取MySQL性能指标，这个是上一步编辑好的脚本
UserParameter=mysql.status[*],/usr/local/scripts/mysql_status.sh $1
#获取MySQL运行状态
UserParameter=mysql.ping,mysqladmin -u root -h localhost -p123457 ping 2>/dev/null | grep -c alive
#获取MySQL版本
UserParameter=mysql.version,mysql -V