使用Shell函数实现多级菜单系统安装
最近因为公司项目需求，项目应用也比较多，所以编写一个shell函数多级菜单自动化部署各种应用的脚本：
本脚本实现的功能：
演示效果：
1、一级菜单
2、二级菜单
3、脚本参考
#!/bin/bash
#################################
#
# 单节点部署(centos 7)
# system time ntpdate(配置selinux,防火墙,时间同步,更改时区)
# Nginx 1.14.2
# redis 5.0.5
# rabbitmq 3.7.17
# dotnet 2.2.301
# MySQL 5.7.27
# pgsql 11.5
#################################
# 双节点部署(centos 7)
# keepalived负载均衡
# redis主从
# rabbitmq集群
# nginx负载均衡(代理两台web应用)
#################################
show_err() { echo -e "[ 33[31mFAILED 33[0m] $1";}
show_ok() { echo -e "[ 33[32m OK 33[0m] $1";}
show_info() { echo -e "[ 33[33mNOTICE 33[0m] $1";}
# must use root
[ $(id -u) != 0 ] && show_err 'The Script must be run as root.' && exit 1
# must use centos7
if [ -f /etc/centos-release ]; then
[ $(cat /etc/centos-release|awk '{print $4}'|cut -b1) != '7' ] && show_err 'The Script must be run as CentOS 7.' && exit 0
else
show_err 'The Script must be run as CentOS 7.' && exit 0
fi
#系统时间同步
time_ntpdate(){
echo ""
echo -e " 33[33m*****system time update***** 33[0m"
#general
setenforce 0
sed -i 's@SELINUX=enforcing@SELINUX=disabled@' /etc/selinux/config
systemctl stop firewalld
systemctl disable firewalld
#时间同步
yum install ntpdate -y
ntpdate cn.pool.ntp.org && show_ok 'Ntpdate install is complete!'
echo "*/5 * * * * ntpdate cn.pool.ntp.org" >> /var/spool/cron/root
#更改系统时区
mv /etc/localtime /etc/localtime.bak
ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
hwclock -w && show_ok " 33[33m*****system time ntpdate is complete!***** 33[0m"
echo ""
sleep 5
}
#install nginx
install_nginx(){
echo ""
echo -e " 33[33m*****install nginx***** 33[0m"
yum install ./rpms/nginx/nginx-1.17.3-1.el7.ngx.x86_64.rpm -y
systemctl enable nginx && show_ok 'NginX install is complete!'
while :; do show_info 'Select template to initialize NginX?:'
echo ' 1) Apollo'
echo ' 0) No need'
read -p 'Use template for NginX [1,0]: ' -r -e nginx_template
[[ ! ${nginx_template} =~ ^[0-1]$ ]] && show_err 'Invalid option! Please only input number 0-1' || break; done
[ ${nginx_template} == '1' ] && /bin/bash ./scripts/nginx_apollo.sh
systemctl restart nginx && show_ok ' 33[33m*****NginX is startd now!***** 33[0m'
echo ""
sleep 5
}
# install redis5.0.5
install_redis(){
echo ""
echo -e " 33[33m*****install redis***** 33[0m"
yum install ./rpms/redis/redis-5.0.5-1.el7.remi.x86_64.rpm -y
systemctl enable redis.service && show_ok 'Redis install is complete!'
/bin/bash ./scripts/redis.sh
systemctl restart redis.service && show_ok ' 33[33m*****Redis is startd now!***** 33[0m'
echo ""
sleep 5
}
# install rabbitmq
install_rabbitmq(){
echo ""
echo -e " 33[33m*****install rabbitmq***** 33[0m"
yum install ./rpms/rabbitmq/*.rpm -y
systemctl enable rabbitmq-server.service && show_ok 'RabbitMQ install is complete!'
systemctl restart rabbitmq-server.service
/bin/bash ./scripts/rabbitmq.sh
show_ok ' 33[33m*****RabbitMQ is startd now!***** 33[0m'
echo ""
sleep 5
}
# install dotnet Sdk
install_dotnet_Sdk(){
echo ""
echo -e " 33[33m*****install dotnet sdk***** 33[0m"
yum install ./rpms/dotnet/*.rpm ./rpms/public/libicu.rpm -y
show_ok '.NetCore SDK install is complete!'
while :; do show_info 'Select template to initialize .NetCore?:'
echo ' 1) Apollo'
echo ' 0) No need'
read -p 'Use template for .NetCore [1,0]: ' -r -e dotnet_template
[[ ! ${dotnet_template} =~ ^[0-1]$ ]] && show_err 'Invalid option! Please only input number 0-1' || break; done
[ ${dotnet_template} == '1' ] && /bin/bash ./scripts/dotnet_apollo.sh
show_ok ' 33[33m*****dotnet is startd now!***** 33[0m'
echo ""
sleep 5
}
# install dotnet Runtime
install_dotnet_Runtime(){
echo ""
echo -e " 33[33m*****install dotnet Runtime***** 33[0m"
yum install ./rpms/dotnet/*-.rpm ./rpms/public/libicu.rpm -y
show_ok '.NetCore Runtime install is complete!'
while :; do show_info 'Select template to initialize .NetCore?:'
echo ' 1) Apollo'
echo ' 0) No need'
read -p 'Use template for .NetCore [1,0]: ' -r -e dotnet_template
[[ ! ${dotnet_template} =~ ^[0-1]$ ]] && show_err 'Invalid option! Please only input number 0-1' || break; done
[ ${dotnet_template} == '1' ] && /bin/bash ./scripts/dotnet_apollo.sh
show_ok ' 33[33m*****dotnet is startd now!***** 33[0m'
echo ""
sleep 5
}
# install mysql 5.7.27
install_mysql(){
echo ""
echo -e " 33[33m*****install mysql***** 33[0m"
yum install ./rpms/mysql/*.rpm -y
systemctl enable mysqld.service && show_ok 'MySQL install is complete!'
/bin/bash ./scripts/mysql.sh
systemctl restart mysqld.service && show_ok ' 33[33m*****MySQL is startd now!***** 33[0m'
echo ""
sleep 5
}
#install pgsql 11.5
install_pgsql(){
echo ""
echo -e " 33[33m*****install pgsql***** 33[0m"
yum install ./rpms/postgresql/*.rpm ./rpms/public/libicu.rpm -y
/bin/bash ./scripts/postgresql.sh
systemctl enable postgresql-11.service && show_ok 'PostgreSQL install is complete!'
#sed -i 's@Environment=PGDATA=/var/lib/pgsql/11/data/@Environment=PGDATA=/data/pgsql/data/@' /usr/lib/systemd/system/postgresql-11.service
systemctl restart postgresql-11.service && show_ok ' 33[33m*****PostgreSQL is startd now!***** 33[0m'
sudo -u postgres psql -U postgres -d postgres -c "alter user postgres with password 'kjfdFJ24jlj';"
echo ""
sleep 5
}
#install keepalived master
install_keepalived_master(){
echo ""
echo -e " 33[33m*****install keepalived master***** 33[0m"
/bin/bash ./scripts/keepalived_master.sh
systemctl restart keepalived.service && show_ok ' 33[33m*****keepalived master is startd now!***** 33[0m'
echo ""
sleep 5
}
#install keepalived slave
install_keepalived_slave(){
echo ""
echo -e " 33[33m*****install keepalived slave***** 33[0m"
/bin/bash ./scripts/keepalived_slave.sh
systemctl restart keepalived.service && show_ok ' 33[33m*****keepalived slave is startd now!***** 33[0m'
echo ""
sleep 5
}
#install redis master
install_redis_master(){
echo ""
echo -e " 33[33m*****install redis master***** 33[0m"
yum install ./rpms/redis/redis-5.0.5-1.el7.remi.x86_64.rpm -y
systemctl enable redis.service && show_ok 'Redis install is complete!'
/bin/bash ./scripts/redis_master.sh
systemctl restart redis.service && show_ok ' 33[33m*****redis master is startd now!***** 33[0m'
echo ""
sleep 5
}
#install redis slave
install_redis_salve(){
echo ""
echo -e " 33[33m*****install redis slave***** 33[0m"
yum install ./rpms/redis/redis-5.0.5-1.el7.remi.x86_64.rpm -y
systemctl enable redis.service && show_ok 'Redis install is complete!'
/bin/bash ./scripts/redis_slave.sh
systemctl restart redis.service && show_ok ' 33[33m*****redis slave is startd now!***** 33[0m'
echo ""
sleep 5
}
# rabbitmq 集群 host
install_rabbitmq_cluster_host(){
echo ""
echo -e " 33[33m*****configuration rabbitmq cluster host***** 33[0m"
/bin/bash ./scripts/rabbitmq_cluster_host.sh
show_ok ' 33[33m*****configuration rabbitmq cluster host is complete!***** 33[0m'
echo ""
sleep 5
}
#install rabbitmq node1
install_rabbitmq_node1(){
echo ""
echo -e " 33[33m*****install rabbitmq node1***** 33[0m"
yum install ./rpms/rabbitmq/*.rpm -y
systemctl enable rabbitmq-server.service && show_ok 'RabbitMQ install is complete!'
systemctl restart rabbitmq-server.service
/bin/bash ./scripts/rabbitmq_node1.sh
show_ok ' 33[33m*****rabbitmq node1 is startd now!***** 33[0m'
echo ""
sleep 5
}
#install rabbitmq node2
install_rabbitmq_node2(){
echo ""
echo -e " 33[33m*****install rabbitmq node2***** 33[0m"
yum install ./rpms/rabbitmq/*.rpm -y
systemctl enable rabbitmq-server.service && show_ok 'RabbitMQ install is complete!'
systemctl restart rabbitmq-server.service
/bin/bash ./scripts/rabbitmq_node2.sh
show_ok ' 33[33m*****rabbitmq node2 is startd now!***** 33[0m'
echo ""
sleep 5
}
#install nginx load
install_nginx_load(){
echo ""
echo -e " 33[33m*****install nginx***** 33[0m"
yum install ./rpms/nginx/nginx-1.17.3-1.el7.ngx.x86_64.rpm -y
systemctl enable nginx && show_ok 'NginX install is complete!'
while :; do show_info 'Select template to initialize NginX?:'
echo ' 1) Apollo'
echo ' 0) No need'
read -p 'Use template for NginX [1,0]: ' -r -e nginx_template
[[ ! ${nginx_template} =~ ^[0-1]$ ]] && show_err 'Invalid option! Please only input number 0-1' || break; done
[ ${nginx_template} == '1' ] && /bin/bash ./scripts/nginx_load_apollo.sh
systemctl restart nginx && show_ok ' 33[33m*****NginX is startd now!***** 33[0m'
echo ""
sleep 5
}
#menu2
menu2(){
while true;
do
clear
cat <<EOF
----------------------------------------
|****Please Enter Your Choice:[0-8]****|
----------------------------------------
(1) system time ntpdate
(2) Nginx
(3) Redis
(4) rabbitmq
(5) Dotnet Core SDK
(6) Dotnet Core Runtime
(7) Mysql
(8) Pgsql
(0) 返回上一级菜单
EOF
read -p "Please enter your Choice[0-8]: " input2
case "$input2" in
0)
clear
break
;;
1)
time_ntpdate
;;
2)
install_nginx
;;
3)
install_redis
;;
4)
install_rabbitmq
;;
5)
install_dotnet_Sdk
;;
6)
install_dotnet_Runtime
;;
7)
install_mysql
;;
8)
install_pgsql
;;
*) echo "----------------------------------"
echo "| Warning!!! |"
echo "| Please Enter Right Choice! |"
echo "----------------------------------"
for i in `seq -w 3 -1 1`
do
echo -ne "bb$i";
sleep 1;
done
clear
esac
done
}
#menu3
menu3(){
while true;
do
clear
cat <<EOF
----------------------------------------
|****Please Enter Your Choice:[0-8]****|
----------------------------------------
(1) keepalived master
(2) keepalived salve
(3) redis master
(4) redis salve
(5) 配置rabbitmq cluster host(两台都要配置并重启系统)
(6) rabbitmq 集群node1
(7) rabbitmq 集群node2
(8) nginx负载均衡(代理两台web应用)
(0) 返回上一级菜单
EOF
read -p "Please enter your Choice[0-8]: " input3
case "$input3" in
0)
clear
break
;;
1)
install_keepalived_master
;;
2)
install_keepalived_slave
;;
3)
install_redis_master
;;
4)
install_redis_salve
;;
5)
install_rabbitmq_cluster_host
;;
6)
install_rabbitmq_node1
;;
7)
install_rabbitmq_node2
;;
8)
install_nginx_load
;;
*) echo "----------------------------------"
echo "| Warning!!! |"
echo "| Please Enter Right Choice! |"
echo "----------------------------------"
for i in `seq -w 3 -1 1`
do
echo -ne "bb$i";
sleep 1;
done
clear
esac
done
}
#initTools
#menu
while true;
do
clear
echo "========================================"
echo ' apollo Optimization '
echo "========================================"
cat << EOF
|****Please Enter Your Choice:[0-2]****|
----------------------------------------
(1) 部署单节点
(2) 部署双节点
(0) 退出Exit
EOF
#choice
read -p "Please enter your choice[0-2]: " input1
case "$input1" in
0)
clear
break
;;
1)
menu2
;;
2)
menu3
;;
*)
echo "----------------------------------"
echo "| Warning!!! |"
echo "| Please Enter Right Choice! |"
echo "----------------------------------"
for i in `seq -w 3 -1 1`
do
echo -ne "bb$i";
sleep 1;
done
clear
esac
done
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