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  • ansible学习之--简单学习笔记1

    1.利用dm-crypt来创建加密文件系统。编写shell脚本(安装和卸载两个shell脚本)

    2.编写ansible,playbook文件

    3.编写python脚本

    首先编写shell脚本

    install.sh

    #!/bin/sh
    
    sudo apt-get install dmsetup cryptsetup
    
    sudo modprobe dm-crypt
    
    echo "dd if=/dev/zero of=/home/prod/secret.img bs=1M count=100"
    
    sudo dd if=/dev/zero of=/home/prod/secret.img bs=1M count=100
    
    echo "----------------------------------------------------------"
    
    echo "losetup /dev/loop0 ~/secret.img"
    
    sudo losetup /dev/loop0 /home/prod/secret.img
    
    echo "----------------------------------------------------------"
    
    sudo losetup /dev/loop0
    
    echo "----------------------------------------------------------"
    
    echo "cryptsetup -y  create myEncryptedFilesystem /dev/loop0"
    
    sudo cryptsetup -y  create myEncryptedFilesystem /dev/loop0
    
    echo "----------------------------------------------------------"
    
    sudo dmsetup ls
    
    echo "----------------------------------------------------------"
    
    echo "mkfs.ext3 /dev/mapper/myEncryptedFilesystem"
    
    sudo mkfs.ext3 /dev/mapper/myEncryptedFilesystem
    
    echo "----------------------------------------------------------"
    
    sudo mkdir /mnt/myEncryptedFilesystem
    
    echo "----------------------------------------------------------"
    
    echo "mount /dev/mapper/myEncryptedFilesystem /mnt/myEncryptedFilesystem"
    
    sudo mount /dev/mapper/myEncryptedFilesystem /mnt/myEncryptedFilesystem
    
    echo "----------------------------------------------------------"
    
    sudo df -h /mnt/myEncryptedFilesystem

    uninstall.sh

    #!/bin/sh
    
    sudo umount /mnt/myEncryptedFilesystem
    
    sudo cryptsetup remove myEncryptedFilesystem
    
    sudo dmsetup ls
    
    sudo losetup -d /dev/loop0
    
    sudo rm -rf secret.img

    编写playbook文件

    ---
    - hosts: cmdb
      user: prod
      sudo: True
      tasks:
       - name: install dm-crypt
         action: command sh /home/prod/svnrepos/uninstall.sh
    编写python脚本

    import commands
    
    (status, output) = commands.getstatusoutput('ansible-playbook playbook.yml')
    
    print status, output

    首先运行install.sh脚本


    须要输入password。

    然后执行python脚本执行uninstall.sh 卸载

    运行python脚本的结果例如以下






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  • 原文地址:https://www.cnblogs.com/gcczhongduan/p/5250421.html
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