查看Mysql集群状态

依赖sshpass命令，所以需要先安装sshpass-1.06-1.el7.x86_64.rpm

授权

chmod +x check-mysql.sh

#!/bin/sh
#set -ex#日志名称
LOG_FILE=host_check_$(date "+%Y%m%d").log
#注释变量或密码留空则执行脚本时输入
SSHPASS=[password]
MYSQLPASS=[password]if [[ ! -x $(command -v sshpass 2> /dev/null) ]]; thenecho -e 'sshpass does not exist, you should install sshpass.'exit 0
fiif [[ -z ${SSHPASS} ]]; thenread -s -p 'Enter SSH password for hosts:' SSHPASSexport SSHPASSecho
elseexport SSHPASS
fiif [[ -z ${MYSQLPASS} ]]; thenread -s -p 'Enter MySQL password for hosts:' MYSQLPASSexport MYSQLPASSecho
elseexport MYSQLPASS
ficat << EOF > ~/.ssh/config
StrictHostKeyChecking no
EOFfunction format_output {COL=$(($(tput cols) - 2))IFS= read -r -d '\n' INPUTMAX_LEN=$(echo "${INPUT}" | awk '{print length($0)}' | awk 'BEGIN {max = 0} {if ($1+0 > max+0) {max=$1; content=$0} } END {print content}')if [[ ${MAX_LEN} -gt ${COL} ]]; thenMAX_LEN=${COL}fiMLINE=$(awk -v len=${MAX_LEN} 'BEGIN{OFS="─"; NF=len+1; print}')echo "┌${MLINE}┐"IFS=''echo -n "${INPUT}" | while read LINE; doif [[ -z ${LINE} ]]; thenecho "├${MLINE}┤"elseprintf "│%-${MAX_LEN}s│\n" "${LINE}"fidoneecho -e "└${MLINE}┘\n"
}function ping_host {ping -c 1 -W 1 $1 2>&1 > /dev/null || (echo -e "Host $1: Ping Failed.\n" && exit 1)
}function get_mysql_service {CT='$(cat /tmp/.mysql.socks)'for HOST_IP in $(echo $1 | tr ',' ' '); do(ping_host ${HOST_IP} && sshpass -e ssh root@${HOST_IP} 'bash -s' << EOF) | format_output | tee -a ${LOG_FILE}
export LANG=en_US.UTF-8
echo -e "MySQL Server: ${HOST_IP}\n"
echo -e "MySQL Status:"
/opt/upsql/mysql/bin/mysql -h ${HOST_IP} -P 60001 -ucup_dba -p${MYSQLPASS} -e 'show status' 2>&1 | sed -r 's/\t/   /g' | grep 'Uptime '
/opt/upsql/mysql/bin/mysql -h ${HOST_IP} -P 60001 -ucup_dba -p${MYSQLPASS} -e 'show status' 2>&1 | sed -r 's/\t/   /g' | grep 'Com_select '
/opt/upsql/mysql/bin/mysql -h ${HOST_IP} -P 60001 -ucup_dba -p${MYSQLPASS} -e 'show status' 2>&1 | sed -r 's/\t/   /g' | grep 'Com_insert '
/opt/upsql/mysql/bin/mysql -h ${HOST_IP} -P 60001 -ucup_dba -p${MYSQLPASS} -e 'show status' 2>&1 | sed -r 's/\t/   /g' | grep 'Com_update '
/opt/upsql/mysql/bin/mysql -h ${HOST_IP} -P 60001 -ucup_dba -p${MYSQLPASS} -e 'show status' 2>&1 | sed -r 's/\t/   /g' | grep 'Com_delete '
/opt/upsql/mysql/bin/mysql -h ${HOST_IP} -P 60001 -ucup_dba -p${MYSQLPASS} -e 'show status' 2>&1 | sed -r 's/\t/   /g' | grep 'Threads_connected '
echo -e "\nMySQL Database Status:"
/opt/upsql/mysql/bin/mysql -h ${HOST_IP} -P 60001 -ucup_dba -p${MYSQLPASS} -e "select table_schema as 'Database',sum(table_rows) as 'Records',sum(truncate(data_length/1024/1024, 2)) as 'Data(MB)',sum(truncate(index_length/1024/1024, 2)) as 'Index(MB)'from information_schema.tables where table_schema='cbei_isp';" 2>&1 | sed -r 's/\t/   /g' | grep -v 'password'
echo -e "\nMySQL Tables Status:"
/opt/upsql/mysql/bin/mysql -h ${HOST_IP} -P 60001 -ucup_dba -p${MYSQLPASS} -e "select table_schema as 'Database',table_name as 'Table',table_rows as 'Records', truncate(data_length/1024/1024, 2) as 'Data(MB)', truncate(index_length/1024/1024, 2) as 'Index(MB)' from information_schema.tables where table_schema='cbei_isp' order by data_length desc,index_length desc;" 2>&1 | sed 's/\t/ /g' | grep -v 'password' > /tmp/.mysql.socks
printf '%-10s %-30s %-10s %-10s %-10s\n' $CT
rm -f /tmp/.mysql.socks
EOFdone
}get_mysql_service 192.168.1.1rm -f ~/.ssh/config

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