Paul Payne
e2485627b1
- Created README.md for Central setup documentation. - Added dnsmasq configuration files and scripts for setting up DNS and PXE booting. - Implemented nginx configuration to serve PXE boot assets. - Developed setup.sh script to automate installation and configuration of dnsmasq and nginx. - Removed outdated dnsmasq setup guide from documentation.
59 lines
2.1 KiB
Bash
59 lines
2.1 KiB
Bash
#!/bin/bash
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# This file to be run on dnsmasq server (Central)
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echo "Updating APT repositories."
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sudo apt-get update
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echo "Installing dnsmasq and nginx."
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sudo apt install -y dnsmasq nginx
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DNSMASQ_SETUP_DIR="/tmp/dnsmasq-setup"
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NODE_IMAGES_DIR="${DNSMASQ_SETUP_DIR}/pxe-web-root"
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# Configure nginx.
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echo "Configuring nginx."
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sudo cp "${DNSMASQ_SETUP_DIR}/nginx.conf" /etc/nginx/sites-available/talos
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sudo chown www-data:www-data /etc/nginx/sites-available/talos
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sudo chmod -R 755 /etc/nginx/sites-available/talos
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# Copy assets to nginx web root
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echo "Copying Talos PXE boot assets to nginx web root."
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TALOS_PXE_WEB_ROOT="/var/www/html/talos"
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sudo mkdir -p "${TALOS_PXE_WEB_ROOT}"
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sudo rm -rf ${TALOS_PXE_WEB_ROOT}/* # Clean the web root directory
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sudo cp -r ${NODE_IMAGES_DIR}/* "${TALOS_PXE_WEB_ROOT}"
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sudo chown -R www-data:www-data "${TALOS_PXE_WEB_ROOT}"
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sudo chmod -R 755 "${TALOS_PXE_WEB_ROOT}"
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# Start nginx service to serve the iPXE script and images
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echo "Starting nginx service."
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sudo ln -s /etc/nginx/sites-available/talos /etc/nginx/sites-enabled/talos > /dev/null 2>&1 || true
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sudo rm -f /etc/nginx/sites-enabled/default
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sudo systemctl reload nginx
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# Stop and disable systemd-resolved if it is running
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if systemctl is-active --quiet systemd-resolved; then
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echo "Stopping and disabling systemd-resolved..."
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sudo systemctl disable systemd-resolved
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sudo systemctl stop systemd-resolved
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# sudo rm -f /etc/resolv.conf
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echo "systemd-resolved stopped and disabled"
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fi
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# Update PXE's iPXE bootloader files.
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# TODO: Put download to cache first.
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echo "Updating iPXE ftpd bootloader files."
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sudo mkdir -p /var/ftpd
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sudo wget http://boot.ipxe.org/ipxe.efi -O /var/ftpd/ipxe.efi
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sudo wget http://boot.ipxe.org/undionly.kpxe -O /var/ftpd/undionly.kpxe
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sudo wget http://boot.ipxe.org/arm64-efi/ipxe.efi -O /var/ftpd/ipxe-arm64.efi
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# Finally, install and configure DNSMasq.
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echo "Configuring and starting DNSMasq."
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sudo cp "${DNSMASQ_SETUP_DIR}/dnsmasq.conf" /etc/dnsmasq.conf
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sudo systemctl restart dnsmasq
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echo "DNSMasq installation and configuration completed successfully."
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