#!/usr/bin/env bash

# Defining a list of SSH
# ssh_user,ssh_ip
# ssh_user,ssh_ip,ssh_port
SSH_LIST=(
  "manager,172.16.5.100"
  "manager,172.16.5.110"
  "manager,172.16.5.120"
  "manager,172.16.5.130"
  "manager,172.16.5.140"
  "manager,172.16.5.150"
  "manager,172.16.5.160"
  "manager,172.16.5.190"
)
DEFAULT_SSH_PORT=22

# Create .ssh directory if it doesn't exist
mkdir -p ~/.ssh
chmod 700 ~/.ssh
# Check if the SSH key already exists
if [ ! -f ~/.ssh/id_rsa ]; then
    # Generate SSH key
    ssh-keygen -t rsa -P "" -f ~/.ssh/id_rsa
    chmod 600 ~/.ssh/id_rsa
    chmod 644 ~/.ssh/id_rsa.pub
fi

for v in "${SSH_LIST[@]}"; do
    IFS=',' read -r ssh_user ssh_ip ssh_port <<< "$v"
    if [ -z "$ssh_port" ]; then
        ssh_port=$DEFAULT_SSH_PORT
    fi
    echo "===> ${ssh_user} ${ssh_ip} ${ssh_port}"

    # Copy public key content
    cat ~/.ssh/id_rsa.pub | ssh -p ${ssh_port} ${ssh_user}@${ssh_ip} "\
    mkdir -p ~/.ssh && chmod 700 ~/.ssh && \
    touch ~/.ssh/authorized_keys && chmod 775 ~/.ssh/authorized_keys && \
    cat >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys"
done