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- netboot-base.nix with SSH key auth - Launch scripts for node01/02/03 - Node configuration.nix and disko.nix - Nix modules for first-boot automation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
78 lines
2.4 KiB
Bash
Executable file
78 lines
2.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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# Alpine SSH Setup Automation
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# Configures SSH on Alpine virt ISO via telnet serial console
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# Usage: ./alpine-ssh-setup.sh [serial_port]
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SERIAL_PORT="${1:-4402}"
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TIMEOUT=60
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echo "=== Alpine SSH Setup Automation ==="
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echo "Connecting to telnet serial console on port ${SERIAL_PORT}..."
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echo "This will configure SSH access on Alpine virt ISO"
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echo ""
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# Wait for Alpine boot (check if telnet port is ready)
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echo "Waiting for serial console to be available..."
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for i in {1..30}; do
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if timeout 1 bash -c "echo > /dev/tcp/127.0.0.1/${SERIAL_PORT}" 2>/dev/null; then
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echo "Serial console ready!"
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break
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fi
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if [ $i -eq 30 ]; then
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echo "ERROR: Serial console not available after 30s"
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exit 1
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fi
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sleep 1
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done
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echo ""
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echo "Alpine should be booting. Waiting 45s for login prompt..."
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sleep 45
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echo ""
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echo "Sending SSH configuration commands via serial console..."
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echo "(This uses a heredoc piped to telnet with command sequence)"
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echo ""
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# Send commands via telnet
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# Sequence:
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# 1. Login as root (empty password)
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# 2. Wait for prompt
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# 3. Configure SSH
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# 4. Exit telnet
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{
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sleep 2
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echo "" # Login as root (empty password)
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sleep 2
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echo "setup-apkrepos -f" # Setup repos for SSH
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sleep 3
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echo "apk add openssh" # Install OpenSSH (if not installed)
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sleep 3
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echo "rc-service sshd start" # Start SSH service
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sleep 2
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echo "echo 'PermitRootLogin yes' >> /etc/ssh/sshd_config"
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sleep 2
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echo "rc-service sshd restart" # Restart with new config
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sleep 2
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echo "echo 'root:plasmacloud' | chpasswd" # Set root password
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sleep 2
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echo "ip addr show" # Show network info
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sleep 2
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echo "echo '=== SSH READY ===" # Marker
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sleep 1
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printf '\035' # Telnet escape (Ctrl-])
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sleep 1
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echo "quit" # Quit telnet
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} | telnet localhost ${SERIAL_PORT}
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echo ""
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echo "=== SSH Setup Complete ==="
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echo "SSH should now be accessible via:"
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echo " ssh -p 2202 root@localhost"
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echo " Password: plasmacloud"
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echo ""
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echo "Test with: ssh -o StrictHostKeyChecking=no -p 2202 root@localhost 'echo SSH_OK'"
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echo ""
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