AutoDevReverseProxy/sqlproxy_setup.sh

#!/usr/bin/env bash
PROJECT_PATH=$(realpath $(dirname $0))

which myssh > /dev/null 2>&1
if [ $? -eq 1 ]
then
    mkdir -p $HOME/bin
    cp $PROJECT_PATH/script/myssh $HOME/bin/myssh
    if [[ ! $PATH =~ $HOME/bin ]]
    then
	      if [[ $SHELL =~ bin/bash$ ]]
        then
            echo -e 'PATH=$PATH:$HOME/bin' >> $HOME/.bashrc
        elif [[ $SHELL =~ bin/zsh$ ]]
        then
            echo -e 'PATH=$PATH:$HOME/bin' >> $HOME/.zshrc
        fi
    fi
fi

if [ ! -f $PROJECT_PATH/etc/ssh/ssh_host_ed25519_key ]
then
    echo "Generating sqlproxy SSHD keys"
    ssh-keygen -f $PROJECT_PATH -A
fi

read -r -p "Auto generate client keys+config? [Y/n] " GEN_KEYS
case $GEN_KEYS in
    [yY]*)
        mkdir -p ~/.ssh
        read -r -p "Key Name (should not already exist in ~/.ssh): " KEY_NAME
        ssh-keygen -t ed25519 -f ~/.ssh/$KEY_NAME.key -C "$(date --iso-8601)_$(whoami)@$HOST"
        read -r -p "Target Host: " HOST_NAME
        echo -ne "\n\nHost $HOST_NAME\n  User sqlproxy\n  IdentityFile ~/.ssh/$KEY_NAME.key" >> ~/.ssh/config
        echo -e command=\"/sqlproxy_cli.sh\" $(cat ~/.ssh/$KEY_NAME.key.pub) >> $PROJECT_PATH/etc/ssh/.ssh/authorized_keys;;
       *) echo -e "Not generating client ssh key.\nPlease put your desired public keys into $PROJECT_PATH/etc/ssh/.ssh/authorized_keys\nAlso add 'command=\"/sqlproxy_cli.sh\" ' in front of your key";;
esac