此代码将从多个服务器获取数据并存储在 CSV 文件中。
我正在尝试使用条件基础列将相同的数据转换为 HTML 表格格式，例如，如果磁盘可用空间小于 20%，则该服务器的列变为黄色，如果小于 10%，则变为红色。
rm -f /tmp/health*
touch /tmp/health.csv
#Servers File Path
FILE="/tmp/health.csv"
USR=root
#Create CSV File Haeader
echo " Date, Hostname, Connectivity, Root-FreeSpace, Uptime, OS-version, Total-ProcesCount, VmToolsversion, ServerLoad, Memory, Disk, CPU, LastReboot-Time, UserFailedLoginCount, " > $FILE
for server in `more /root/servers.txt`
do
_CMD="ssh $USR@$server"
Date=$($_CMD date)
Connectivity=$($_CMD ping -c 1 google.com &> /dev/null && echo connected || echo disconnected)
ip_add=`ifconfig | grep "inet addr" | head -2 | tail -1 | awk {'print$2'} | cut -f2 -d:`
RootFreeSpace=$($_CMD df / | tail -n +2 |awk '{print $5}')
Uptime=$($_CMD uptime | sed 's/.*up \([^,]*\), .*/\1/')
OSVersion=$($_CMD cat /etc/redhat-release)
TotalProcess=$($_CMD ps axue | grep -vE "^USER|grep|ps" | wc -l)
VmtoolStatus=$($_CMC vmtoolsd -v |awk '{print $5}')
ServerLoad=$($_CMD uptime |awk -F'average:' '{ print $2}'|sed s/,//g | awk '{ print $2}')
Memory=$($_CMD free -m | awk 'NR==2{printf "%.2f%%\t\t", $3*100/$2 }')
Disk=$($_CMD df -h | awk '$NF=="/"{printf "%s\t\t", $5}')
CPU=$($_CMD top -bn1 | grep load | awk '{printf "%.2f%%\t\t\n", $(NF-2)}')
Lastreboottime=$($_CMD who -b | awk '{print $3,$4}')
FailedUserloginCount=$($_CMD cat /var/log/secure |grep "Failed" | wc -l)
#updated data in CSV
echo "$Date,$HostName,$Connectivity,$RootFreeSpace,$Uptime,$OSVersion,$TotalProcess,$VmtoolStatus,$ServerLoad,$Memory,$Disk,$CPU,$Lastreboottime,$FailedUserloginCount" >> $FILE
done