29 lines
912 B
Bash
29 lines
912 B
Bash
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#!/bin/bash
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# Usage: ./bootstrap_node.sh <IP_ADDRESS> <NEW_HOSTNAME> <REMOTE_USER>
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IP=$1
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NEW_HOSTNAME=$2
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R_USER=${3:-pi} # Defaults to 'pi' if not specified
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echo "🚀 Bootstrapping $NEW_HOSTNAME at $IP..."
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# 1. Push SSH Keys (Mac -> Node)
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# This removes the need for passwords immediately
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ssh-copy-id -i ~/.ssh/id_ed25519.pub "$R_USER@$IP"
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# 2. Set Hostname and Passwordless Sudo
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# We use a single SSH command to minimize login prompts
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ssh -t "$R_USER@$IP" << EOF
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sudo hostnamectl set-hostname $NEW_HOSTNAME
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echo "$R_USER ALL=(ALL) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/010-$R_USER-nopasswd
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sudo apt update && sudo apt install -y python3
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EOF
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echo "✅ $NEW_HOSTNAME is ready for Ansible!"
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# Append to inventory if not already there
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if ! grep -q "$NEW_HOSTNAME" inventory.ini; then
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echo "$NEW_HOSTNAME ansible_host=$IP" >> inventory.ini
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echo "Added $NEW_HOSTNAME to inventory.ini"
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fi
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