adduser.md

add user on linux

prepare user list

create file as txt

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run shell

create user and share the authorized ssh key

#!/bin/bash

while read u; do
    echo "$u"
    sudo userdel $u --remove
done < $1


while read u; do
    echo "$u"
    sudo useradd -m $u
    sudo mkdir /home/$u/.ssh
    sudo chown -R $u:$u /home/$u/.ssh
    sudo chmod 700 /home/$u/.ssh
    sudo cp ~/.ssh/authorized_keys /home/$u/.ssh/
    sudo chown -R $u:$u /home/$u/.ssh/authorized_keys
done < $1