Linux SSH远程执行脚本

magicCmd.sh

shell 复制代码
#!/bin/bash
#######################################################################
## Shell Script: Remote Command Executor
## Usage: sh magicCmd.sh "commands". 
##   e.g:  sh magicCmd.sh "pwd; ls -l -a"
## Author: kuro@jiayeli.com
#######################################################################
EXECMD=$1

function executorCMD() {
  cmdStr=$1

  OLDIFS=$IFS
  IFS=';'
  read -ra cmds <<< "$cmdStr"
  IFS=$OLDIFS

  for cmd in "${cmds[@]}"
  do
    printf "[`whoami`@'localhost']# $cmd\n"
    #$cmd
  done

}


function remoteExecutor() {
  for i in {1..5}; do
    node="node0$i"
    ssh "$node" <<EOF
      echo "--------------------------------------------------------"
      echo "登录 $node"
      echo "--------------------------------------------------------"

      IFS=';' read -ra cmds <<< "$EXECMD"
      for cmd in "\${cmds[@]}"; do
        printf "[\$(whoami)@${node}]# \$cmd \n"
        eval "\$cmd"
        printf "\n"
      done

      exit
EOF
  done
}
remoteExecutor

最终效果如下:

shell 复制代码
[kuro@node01 scripts]# sh magicCmd.sh "pwd;ls /opt"
Pseudo-terminal will not be allocated because stdin is not a terminal.
--------------------------------------------------------
登录 node01
--------------------------------------------------------
[kuro@node01]# pwd 
/root

[kuro@node01]# ls /opt 
cloudera
data
datax
doris
druid-0.22.1
jmxPromExported
prometheus-2.52.0
root
software

Pseudo-terminal will not be allocated because stdin is not a terminal.
--------------------------------------------------------
登录 node02
--------------------------------------------------------
[kuro@node02]# pwd 
/root

[kuro@node02]# ls /opt 
cloudera
doris-1.0.0.tar.gz
output

Pseudo-terminal will not be allocated because stdin is not a terminal.
--------------------------------------------------------
登录 node03
--------------------------------------------------------
[kuro@node03]# pwd 
/root

[kuro@node03]# ls /opt 
cloudera
doris
doris-1.0.0.tar.gz

Pseudo-terminal will not be allocated because stdin is not a ter
...
相关推荐
轻松Ai享生活1 天前
5 节课深入学习Linux Cgroups
linux
christine-rr1 天前
linux常用命令(4)——压缩命令
linux·服务器·redis
三坛海会大神5551 天前
LVS与Keepalived详解(二)LVS负载均衡实现实操
linux·负载均衡·lvs
東雪蓮☆1 天前
深入理解 LVS-DR 模式与 Keepalived 高可用集群
linux·运维·服务器·lvs
乌萨奇也要立志学C++1 天前
【Linux】进程概念(二):进程查看与 fork 初探
linux·运维·服务器
獭.獭.1 天前
Linux -- 信号【上】
linux·运维·服务器
hashiqimiya1 天前
centos配置环境变量jdk
linux·运维·centos
hashiqimiya1 天前
权限更改centos中系统文件无法创建文件夹,使用命令让普通用户具备操作文件夹
linux
逆小舟1 天前
【Linux】人事档案——用户及组管理
linux·c++
青草地溪水旁1 天前
pthread_mutex_lock函数深度解析
linux·多线程·pthread