cat /root/xunjian.sh
#! /bin/bash
# Author zhh
NC='\033[0m'
GREEN='\033[0;32m'
RED='\033[0;31m'
YELLOW='\033[0;33m'
cyan='\033[0;36m'
yellow='\033[0;33m'
#Sectioning .........
echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"
echo "Server details:"
echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"
#fetching basic specs from the server(user,ip,os)
user=`whoami`
echo -e "${cyan}User:${NC} $user"
hostname=`hostname`
echo -e "${cyan}hostname:${NC} $hostname"
ip=`hostname -I`
echo -e "${cyan}IP address:${NC} $ip"
os=`cat /etc/os-release | grep 'NAME\|VERSION' | grep -v 'VERSION_ID' | grep -v 'PRETTY_NAME' | grep NAME`
echo -e "${cyan}OS:${NC} $os"
#Sectioning.....
echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"
echo "Service status:"
echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"
sleep 1
#checking tomcat status
echo -e "${yellow}1) Tomcat${NC}"
#grepping tomcat status from ps aux
pp=`ps aux | grep tomcat | grep "[D]java.util"`
if [[ $pp =~ "-Xms512M" ]];then
echo -e " Status: ${GREEN}UP${NC}"
else
echo -e " Status: ${RED}DOWN${NC}"
fi
echo ""
#function to check apache is running or not!
function apache(){
echo -e "${yellow}2) Apache-httpd${NC}"
#grepping apache status from ps aux
httpd=`ps aux | grep httpd | grep apache`
if [[ $httpd =~ "apache" ]];then
echo -e " Status: ${GREEN}UP${NC}"
else
echo -e " Status: ${RED}DOWN${NC}"
fi
}
#function to check elastic is running or not
function elastic(){
echo -e "${yellow}3) Elasticsearch${NC}"
#grepping elasticsearch status from ps aux
elastic=`ps aux | grep elasticsearch`
if [[ $elastic =~ "elastic+" ]];then
echo -e " Status: ${GREEN}UP${NC}"
else
echo -e " Status: ${RED}DOWN${NC}"
fi
#function to check mysql is running or not
}
function mysql(){
echo -e "${yellow}4) Mysql${NC}"
#grepping mysql status from ps aux
mysql=`ps aux | grep mysqld`
if [[ $mysql =~ "mysqld" ]];then
echo -e " Status: ${GREEN}UP${NC}"
else
echo -e " Status: ${RED}DOWN${NC}"
fi
}
function tlq(){
echo -e "${yellow}5) tl${NC}"
tlq=`ps -ef | grep tl | grep -v grep | wc -l`
if [[ $tlq = 0 ]];then
echo -e " Status: ${RED}DOWN${NC}"
else
echo -e " Status: ${GREEN}UP${NC}"
fi
}
#calling functions
apache
echo ""
elastic
echo ""
mysql
echo ""
docker
echo ""
tlq
echo ""
#Sectioning............
#Fetching mem and cpu informations
echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"
echo "Memory Details:"
echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"
sleep 1
#view mem info
free -h
#get uptime details
uptime=$(uptime | awk '{print $3,$4}' | cut -f1 -d,)
echo -e "${cyan}System Uptime:${NC} :$uptime"
#Fetching the load average
loadaverage=$(top -n 1 -b | grep "load average:" | awk '{print $10 $11 $12}')
echo -e "${cyan}Load average:${NC}: $loadaverage"
echo -e "${cyan}The top 10 services with high resource usage are listed below.${NC}"
#Get top services with high resource utilization
ps -eo pid,ppid,cmd,%mem,%cpu --sort=-%mem | head
#sectioning...........
#Fetching server space details!
echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"
echo "Server space Details:"
echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"
#View disk space details
df -h
echo "----------------------------------------------------------------------------------------------------------------"
将该脚本转换为全局命令，将文件移动到 sbin 目录，并赋予执行权限。
mv /root/xunjian.sh /usr/sbin
chmod +x /usr/sbin/xunjian.sh
添加至别名里
cat /root/.bashrc
alias xunjian='sh /usr/sbin/xunjian.sh'
source .bashrc
这样就可以在 shell 的任何位置调用该脚本。
xunjian
大家可以根据自己生产环境的实际情况进行修改，当然巡检后也可以输出text/html等文件格式便于查看。
