sh 此代码段使用安全密码创建用户“dkr”，以便在没有sudo权限的情况下使用docker。

Posted 2021-05-07

gen-user(){
    apt-get update -y -q \
    && echo "Generating $1's password" \
    && usr_pass=$(openssl rand -base64 4096 | openssl dgst -sha256 | sed "s/(stdin)= //g") \
    && useradd -m -d "/home/$1" -s /bin/bash -U "$1" --password "$usr_pass" \
    && echo "$1's current password - ${usr_pass}" \
    && usr_pass="" \
    && usermod -a -G "$1" "$1" \
    && read -p -r "Press [Enter] once you've saved that..."
}

apt-get update -y -q \
&& echo "Generating dkr's password" \
&& dkr_pass=`openssl rand -base64 4096 | openssl dgst -sha256 | sed "s/(stdin)= //g"` \
&& useradd -m -d /home/dkr -s /bin/bash -U dkr --password $dkr_pass \
&& echo "dkr's current password - ${dkr_pass}" \
&& dkr_pass="" \
&& usermod -a -G docker dkr \
&& read -p "Press [Enter] once you've saved that..."