nginx.php等服务管理练习脚本
->nginx的启动状态
root@jumpserver-70 day02]# cat nginx_web.sh
#!/bin/bash
source /etc/init.d/functions
nginx_status() {
if [ $? -eq 0 ];then
action "nginx is $1 OK!" /bin/true
else
action "nginx is $1 failed!" /bin/false
fi
}
case $1 in
start)
nginx &>/dev/null
nginx_status $1
;;
stop)
nginx -s stop &>/dev/null
nginx_status $1
;;
reload)
nginx -s reload &>/dev/null
nginx_status $1
;;
*)
echo "USAGE:$0{start|stop|reload}"
esac
->安装nginx->查看状态
echo "===============================System Repo============================="
Repos=$(yum repolist |grep nginx|wc -l)
if [ $Repos -eq 0 ];then
echo "没有发现Nginx的yum仓库...尝试中"
cat >/etc/yum.repos.d/nginx.repo <<-EOF #使用cat方法导入
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/7/x86_64/
gpgcheck=0
enabled=1
EOF
yum makecache &>/dev/null #清空缓存
Repos2=$(yum repolist |grep nginx|wc -l) #再次yum尝试安装
if [ $Repos2 -eq 1 ];then
echo "yum仓库已经安装完成...."
else
echo "请检查你的网络环境...."
exit 1
fi
else
echo "已存在Nginx的Repos仓库文件..."
fi
echo "===============================System Nginx Install======================="
Rpm_Nginx=$(rpm -qa nginx | wc -l)
if [ $Rpm_Nginx -gt 0 ];then
echo "Nginx 已经安装....."
else
echo "尝试安装Nginx...."
yum install nginx -y &>/dev/null
fi
echo "=======================System Nginx Status ======================"
Nginx_Status=$(systemctl status nginx|grep running|wc -l)
if [ $Nginx_Status -eq 1 ];then
echo "Nginx已经启动"
else
echo "Nginx尝试启动"
pkill httpd &>/dev/null
pkill nginx &>/dev/null
systemctl start nginx &>/dev/null
if [ $? -eq 0 ];then
Nginx_Status2=$(systemctl status nginx|grep Active|awk '{print $2 $3}')
echo "nginx启动完成, 当前的状态是: $Nginx_Status2"
else
echo "启动失败, 请手动排查......"
fi
fi
->nginx状态管理
[root@jumpserver-70 scripts]# cat nginx_status.sh
#!/bin/bash
echo "-----------------------"
echo "1:开启"
echo "2:停止"
echo "3:重载"
echo "4:重启"
echo "5:状态"
echo "-----------------------"
read -p "请输入您要执行的命令：" command
case $command in
1)
status_start=$(systemctl status nginx | egrep "running" |wc -l)
if [ $status_start -eq 1 ];then
echo "nginx已经启动，不需要执行启动操作"
else
systemctl start nginx &>/dev/null
echo "nginx已经启动"
fi
;;
2)
systemctl stop nginx &>/dev/null
echo "nginx已经停止"
;;
3)
status_start=$(systemctl status nginx | egrep "running" |wc -l)
if [ $status_start -eq 1 ];then
systemctl reload nginx &>/dev/null
echo "nginx已经重载"
fi
;;
4)
systemctl restart nginx &>/dev/null
echo "nginx已经重启"
;;
5)
systemctl status nginx
;;
*)
echo "请您选择正确的命令"
exit 1
esac
->nginx状态监控脚本（zabbix）
[root@web03 day01]# cat nginx_status.sh
#!/bin/bash
############################################################
# $Name: nginx_status.sh
# $Version: v1.0
# $Function: Nginx Status
# $Author:
# $organization:
# $Create Date: 2018-9-19
# $Description: Monitor Nginx Service Status
############################################################
NGINX_COMMAND=$1
NGINX_PORT=80
nginx_active(){
/usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk '/Active/ {print $NF}'
}
nginx_reading(){
/usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk '/Reading/ {print $2}'
}
nginx_writing(){
/usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk '/Writing/ {print $4}'
}
nginx_waiting(){
/usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk '/Waiting/ {print $6}'
}
nginx_accepts(){
/usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk 'NR==3 {print $1}'
}
nginx_handled(){
/usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk 'NR==3 {print $2}'
}
nginx_requests(){
/usr/bin/curl -s "http://127.0.0.1:"$NGINX_PORT"/nginx_status/" |awk 'NR==3 {print $3}'
}
case $NGINX_COMMAND in
active)
nginx_active;
;;
reading)
nginx_reading;
;;
writing)
nginx_writing;
;;
waiting)
nginx_waiting;
;;
accepts)
nginx_accepts;
;;
handled)
nginx_handled;
;;
requests)
nginx_requests;
;;
*)
echo $"USAGE:$0 {active|reading|writing|waiting|accepts|handled|requests}"
esac
->简单参考版
[root@web03 scripts]# cat nginx_status.sh
#!/bin/bash
port=80
while true
do
if [ $# -eq 1 ];then
case $1 in
active)
curl -s 127.0.0.1${port}/status | awk '/Active/{print $NF}'
break
;;
accepts)
curl -s 127.0.0.1${port}/status | awk 'NR==3{print $1}'
break
;;
handled)
curl -s 127.0.0.1${port}/status | awk 'NR==3{print $2}'
break
;;
request)
curl -s 127.0.0.1${port}/status | awk 'NR==3{print $3}'
break
;;
*)
echo "USAGE $0 {active|accepts|requests|handled}"
exit
esac
else
echo "参数只能为1个，请参考{active|accepts|requests|handled}"
break
fi
done
->根据系统版本安装yum源
[root@jumpserver-70 scripts]# cat repo.sh
#!/bin/bash
os_name=$(cat /etc/redhat-release )
os_version=$(cat /etc/redhat-release |awk -F " " '{print $4}'| awk -F "." '{print $1}')
if [ $os_version -eq 7 ];then
echo "这是$os_name的系统，请安装centos7的yum源"
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo &>/dev/null
echo "$os_name:yum源安装完成"
elif [ $os_version -eq 6 ];then
echo "这是$os_name系统，请安装centos6的yum源"
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo &>/dev/null
echo "$os_name:yum源安装完成"
elif [ $os_version -eq 5 ];then
echo "这是$os_name系统，请安装centos6的yum源"
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo &>/dev/null
echo "$os_name:yum源安装完成"
else
echo "请检查系统的版本"
fi
->选择php版本安装
[root@jumpserver-70 scripts]# cat php.sh
#!/bin/bash
echo '1=(php-5.0)'
echo '2=(php-6.0)'
echo '3=(php-7.0)'
read -p "请输入要安装的版本：" num
if [ $num -eq 1 ];then
echo "正在安装php5.0"
elif [ $num -eq 2 ];then
echo "正在安装php6.0"
elif [ $num -eq 3 ];then
echo "正在安装7.0"
else
echo "请选择安装版本"
fi
