osexp2000/ubuntu-with-utils repository overview

⁠ubuntu-with-utils

A docker image with basic development and diagnostic tools:

• bash-completion
• vim less man jq
• lsof tree pstree
• ping netstat ss arp nslookup dig host iptables
• nc ncat socat nmap
• curl wget
• 7z
• sudo
• git
• further develop tool such as python, node ... are NOT included

By default this docker container runs as a sudo-able user devuser so can work with some anti-root tools.

⁠Usage

• start a interactive bash shell

  docker run -it osexp2000/ubuntu-with-utils
  

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  screenshot:

  devuser@446f84fa0d63:~$ id; pwd
  uid=1000(devuser) gid=1000(devuser) groups=1000(devuser),27(sudo)
  /home/devuser
  devuser@446f84fa0d63:~$ sudo apt update && sudo apt -y install python3
  

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• run command directly

  $ docker run -it osexp2000/ubuntu-with-utils COMMAND ARGS...
  

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⁠Notes

• the input device is not a TTY

  When this error happens, please remove the t option (allocate tty).

  • NG

    $ echo "echo OK" | docker -it osexp2000/ubuntu-with-utils
    the input device is not a TTY
    

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  • OK

    $ echo "echo OK" | docker -i osexp2000/ubuntu-with-utils
    OK
    

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• sudo: unable to resolve host HOSTNAME

  This warning happens when the container is started with --net host. Please add option --add-host HOSTNAME:127.0.0.1

  • NG

    $ docker run -it --net host osexp2000/ubuntu-with-utils sudo echo OK
    sudo: unable to resolve host HOSTNAME
    OK
    

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  • OK

    $ docker run -it --net host --add-host HOSTNAME:127.0.0.1 osexp2000/ubuntu-with-utils sudo echo OK
    OK
    

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    if the hostname is non-deterministic, you can fix hostname(for the container) with --hostname HOSTNAME.

    $ docker run -it --net host --add-host HOSTNAME:127.0.0.1 --hostname HOSTNAME osexp2000/ubuntu-with-utils sudo echo OK
    OK
    

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