build-deep-learning-box/build-ssh.sh at master · kbobrowski/build-deep-learning-box · GitHub

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if [ $# -eq 1 ]; then
    rcfile=$1
    if [ ! -f $rcfile ]; then
        echo "rcfile not found!"
        exit
    fi
else
    echo "Pass rcfile as first argument, e.g. bash build-4-ssh.sh ~/.bashrc"
    exit
fi

# set up ssh client
ssh-keygen
sudo apt -y install keychain
tee -a $rcfile <<< \
'keychainfile=~/.keychain/$(hostname)-sh
alias add-key="keychain ~/.ssh/id_rsa && source $keychainfile"
if [ -f $keychainfile ]; then
  source ~/.keychain/$(hostname)-sh
fi'

# set up ssh server
sudo apt -y install openssh-server
sudo systemctl restart ssh


# disable root login
sudo sed -i -e 's/#PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config
sudo systemctl restart ssh
touch ~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys

sudo reboot now