VPS管理小脚本

近的闲来无事,就想搞个简单的小脚本管理一下自己手上的几台vps的登录状况,所以就有了这个小脚本

。虽说不少终端都可以做到,而且做得更好,但毕竟闲来无事,打发时间也是好的。(笑)

脚本

如下:

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#!/bin/bash

CONF=~/.config/vps-manager.conf
TEMP_FILE=~/.tmp_vconf

function list_vps() {
    local num=1

    echo -e "\n可用的VPS:"
    cat ${CONF} | while read local line; do
        echo -n "${num}. "
        echo ${line} | awk '{print $1}'
        num=$(expr ${num} + 1)
    done
}

function choose_vps() {
    local num=1

    list_vps
    read -p "请输入所选vps的序号:   " local choice
    cat ${CONF} | while read local line; do
        if [ ${num} -eq ${choice} ]; then
            echo ${line} >${TEMP_FILE}
            break
        elif [ ${num} -le ${choice} ]; then
            num=$(expr ${num} + 1)
        fi
    done

    vname=$(cat ${TEMP_FILE} | awk '{print $1}')
    vaddr=$(cat ${TEMP_FILE} | awk '{print $2}')
    vuser=$(cat ${TEMP_FILE} | awk '{print $3}')
    vport=$(cat ${TEMP_FILE} | awk '{print $4}')
    rm -f ${TEMP_FILE}
}

function list_vps_info() {
    local num=1
    local label="序号 名称 地址 用户 端口"

    echo -e "\n可用VPS详情:\n"
    printf "%-8s %-15s %-19s %-12s %-8s\n" ${label}
    cat ${CONF} | while read local line; do
        line="${num} ${line}"
        printf "%-6s %-13s %-17s %-10s %-6s\n" ${line}
        num=$(expr ${num} + 1)
    done
}

function connect_vps() {
    choose_vps
    echo -e "正在连接${vname}.....\n"
    ssh -p ${vport} ${vuser}@${vaddr}
}

function tranfer_file() {
    choose_vps
    read -p "请输入要传输的本地文件路径:  " local local_path
    read -p "请输入要传输的远程主机目录:  " local remote_path
    echo -e "正在连接${vname}.....\n"
    scp -P ${vport} ${local_path} ${vuser}@${vaddr}:${remote_path}
}

function fetch_file() {
    choose_vps
    read -p "请输入要传输的本地文件路径:  " local local_path
    read -p "请输入要传输的远程主机目录:  " local remote_path
    echo -e "正在连接${vname}.....\n"
    scp -P ${vport} ${vuser}@${vaddr}:${remote_path} ${local_path}
}

function add_vps() {
    echo -e "\n添加VPS中..."
    read -p "请输入名称:   " local vname
    read -p "请输入地址:   " local vaddr
    read -p "请输入用户:   " local vuser
    read -p "请输入端口:   " local vport
    echo "${vname} ${vaddr} ${vuser} ${vport}" >>${CONF}
    sort -u ${CONF} -o ${CONF}
    echo "VPS添加完成!"
}

function delete_vps() {
    list_vps
    read -p "请输入要删除的VPS的序号:   " local choice
    cat ${CONF} | sed -e "${choice}d" >${TEMP_FILE}
    cat ${TEMP_FILE} >${CONF}
    rm -f ${TEMP_FILE}
    echo -e "选择的VPS信息已删除!\n"
}

function run_script() {
    # whether config exits.
    if [ ! -f ${CONF} ]; then
        mkdir -p ~/.config && touch ${CONF}
    fi

    echo "--------脚本功能--------"
    echo "|                      |"
    echo "|    1.可用VPS列表      |"
    echo "|    2.连接远程VPS      |"
    echo "|    3.向VPS传文件      |"
    echo "|    4.从VPS取文件      |"
    echo "|    5.添加可用VPS      |"
    echo "|    6.删除可用VPS      |"
    echo "|                     |"
    echo "-----------------------"
    echo "                       "
    read -p "请输入选择:  " local choice

    case ${choice} in
    1)
        list_vps_info
        ;;
    2)
        connect_vps
        ;;
    3)
        tranfer_file
        ;;
    4)
        fetch_file
        ;;
    5)
        add_vps
        ;;
    6)
        delete_vps
        ;;
    *)
        exit 0
        ;;
    esac
    echo -e "\n------Goodbye!------\n"
    exit 0
}

# run script.
run_script

说明

最好先把所需的密钥文件装好。保险起见,密码还是要自己输入的。

以后还会不定时按自己的需要来改。

OVER

updatedupdated2021-12-282021-12-28