orca-register.sh

#!/bin/bash
cat <<'banner'
 ____  ____  ____  ____
/  _ \/  __\/   _\/  _ \
| / \||  \/||  /  | / \|
| \_/||    /|  \_ | |-||
\____/\_/\_\\____/\_/ \|
Docker workshop
Łukasz Lach <[email protected]>
https://lach.dev/orca

banner
set -e
INPUT_USERNAME="$1"
if [[ "$INPUT_USERNAME" == "root" ]]; then
    echo "Error: This script cannot be run as root"
    exit 1
fi
if [[ -z "$INPUT_USERNAME" ]]; then
    echo "Enter your username (if your are John Doe that will be jdoe)"
    echo -n "Username: "
    read INPUT_USERNAME
else
    echo "Welcome $INPUT_USERNAME"
fi
if [ -z "$INPUT_USERNAME" ]; then
    echo "Error: Username cannot be empty"
    exit 1
fi
VPS_ID=$(curl -sSfL -H "Unique-Id: $INPUT_USERNAME" d.cmd.cat:30080/register)
echo "Your VPS ID is $VPS_ID"
echo "Connect to vps${VPS_ID}.cmd.cat on port 6667"
echo
cat <<code
  ssh -p 6667 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null d@vps${VPS_ID}.cmd.cat
code
echo

exit 0