SSH user / authorized keys

commands.sh

export NEW_USER=exampleuser
export NEW_HOME=/home/$NEW_USER

sudo useradd $NEW_USER \
    --home $NEW_HOME \
    --create-home \
    --shell /bin/bash \
    --groups ssh

sudo passwd $NEW_USER

sudo mkdir -p ${NEW_HOME}/.ssh

sudo touch ${NEW_HOME}/.ssh/authorized_keys

# now populate ${NEW_HOME}/.ssh/authorized_keys

sudo chown -R ${NEW_USER} ${NEW_HOME}/.ssh

sudo chmod 700 ${NEW_HOME} ${NEW_HOME}/.ssh