SaltStack脚本安装

无聊，近期痴迷编程，没事就写写shell和Python代码练练手。

这次写了个自动安装saltstack的shell代码菜单

功能比较low，相对比较省事。多台主机安装方便。仅供参考，大佬勿喷

 #!/bin/bash


#颜色控制
red='\033[1;31m'
black='\033[0m'
Orange='\033[35m'
background='\033[0m'
minion_file='/etc/salt/minion'
datetime=`date +"%F %T"`

#判断软件是否安装
function if_installed(){
    salt_name=$1
    salt_status=`rpm -qa | grep $salt_name`
    if [  ! -n "$salt_status" ];then
        echo "$salt_name没有安装"
        return 2
    else
        echo "$salt_name已经安装"
        echo $salt_status
    fi
    
}

#安装master组件
function install_master(){
    salt_name=$1
    if_installed $salt_name
    if [ $? -eq 2 ];then
        yum install -y https://repo.saltstack.com/yum/redhat/salt-repo-latest-2.el7.noarch.rpm
        sed -i "s/repo.saltstack.com/mirrors.aliyun.com\/saltstack/g" /etc/yum.repos.d/salt-latest.repo
        yum install -y $salt_name
        systemctl enable $salt_name
        systemctl start $salt_name	
        echo "s$salt_name已经安装"
    fi 
}


#4)salt-minion配置
function salt-minion(){
    read -p "请输salt-master的IP:" master_ip
	if [ ! -n "$master_ip" ];then
		echo "未获取salt-master的IP，无法配置salt-minion"
	else
		if [ -f "$minion_file" ]; then
            num1=`grep -vE '^#|^$' $minion_file | grep master |wc -l `
            old_ip=`grep -vE '^#|^$' $minion_file | grep master | awk -F ":"  '{print $2}'`
            if [ $num1 -eq 0 ];then
                sed -i "17i master: $master_ip" $minion_file
                echo "salt-minion配置salt-master的IP为：$master_ip"
            else
                sed  -i "s/$old_ip/$master_ip/"  $minion_file
                echo "salt-minion配置salt-master的IP为：$master_ip"
            fi
        
        else
            echo "$minion_file文件不存在"
        fi
	fi
}


#删除软件
function salt_remove(){
    salt_name=$1
    salt_status=`rpm -qa | grep $salt_name`
    if [  ! -n "$salt_status" ];then
        echo "$salt_name没有安装"
    else
        rpm -qa | grep $salt_name | xargs rpm -e
        if [ $? -eq 0 ];then
            echo "$salt_name已经卸载"
        fi
    fi
}

#重启服务
function salt_restart(){
    salt_name=$1
    if_installed $salt_name
    if [ $? -eq 2 ];then
        echo ""
    else
        systemctl restart $salt_name
        echo "$salt_name已经重启"
    fi
}



#菜单
function menu()
{
echo -e "         $datetime"
cat <<EOF
--------------------------------------------
`echo -e "        $black SaltStack菜单主页$background"`
`echo -e "$Orange  1)安装slat-master $background"`    `echo -e "$Orange   2)安装salt-minion$background"`
`echo -e "$Orange  3)是否软件安装查询$background"`     `echo -e "$Orange   4)salt-minion配置$background"`
`echo -e "$Orange  5)卸载slat-master$background"`      `echo -e "$Orange  6)卸载slat-minion$background"`
`echo -e "$Orange  7)重启slat-master$background"`      `echo -e "$Orange  8)重启slat-minion$background"`
`echo -e "$Orange  Q)退出$background"`                
--------------------------------------------
EOF
read -p "请输入对应序列号：" num1
case $num1 in
    1)
    install_master salt-master
    menu
    ;;
    2)
    install_master salt-minion
    menu
    ;;
    3)
    if_installed salt-master
    if_installed salt-minion
    menu
    ;;
    4)
    salt-minion
    menu
    ;;
    5)
    salt_remove salt-master
    menu
    ;;
    6)
    salt_remove salt-minion
    menu
    ;;
    7)
    salt_restart salt-master
    menu
    ;;
    8)
    salt_restart salt-minion
    menu
    ;;
    Q|q)
    exit 0
    ;;
    *)
    echo -e "\033[31m err：请输入正确的编号\033[0m"
    menu
esac
}

menu