60 lines
1.6 KiB
Bash
Executable file
60 lines
1.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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# PXE Server VM Launch Script (NixOS ISO Boot)
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# Boots from NixOS ISO for nixos-anywhere provisioning
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$SCRIPT_DIR"
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MCAST_ADDR="230.0.0.1:1234"
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MAC_MCAST="52:54:00:00:00:01"
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DISK="pxe-server.qcow2"
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ISO="isos/latest-nixos-minimal-x86_64-linux.iso"
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VNC_DISPLAY=":0"
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SERIAL_LOG="pxe-server-serial.log"
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# Check if ISO exists
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if [ ! -f "$ISO" ]; then
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echo "ERROR: NixOS ISO not found at $ISO"
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exit 1
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fi
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# Check if already running
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if pgrep -f "qemu-system-x86_64.*pxe-server" > /dev/null; then
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echo "PXE server VM is already running"
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exit 1
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fi
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echo "Launching PXE Server VM with NixOS ISO..."
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echo " Disk: ${DISK}"
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echo " ISO: ${ISO}"
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echo " MAC (multicast): ${MAC_MCAST}"
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echo " Multicast: ${MCAST_ADDR}"
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echo " VNC: ${VNC_DISPLAY} (port 5900)"
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echo " Serial log: ${SERIAL_LOG}"
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echo ""
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echo "After boot, configure static IP manually in installer:"
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echo " ip addr add 192.168.100.1/24 dev eth0"
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echo " ip link set eth0 up"
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echo ""
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echo "Then run nixos-anywhere from host:"
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echo " nixos-anywhere --flake .#pxe-server root@192.168.100.1"
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echo ""
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exec qemu-system-x86_64 \
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-name pxe-server \
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-machine type=q35,accel=kvm \
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-cpu host \
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-smp 2 \
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-m 2G \
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-drive file="${DISK}",if=virtio,format=qcow2 \
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-cdrom "${ISO}" \
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-boot d \
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-netdev socket,mcast="${MCAST_ADDR}",id=mcast0 \
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-device virtio-net-pci,netdev=mcast0,mac="${MAC_MCAST}" \
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-netdev user,id=user0 \
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-device virtio-net-pci,netdev=user0 \
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-vnc "${VNC_DISPLAY}" \
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-serial "file:${SERIAL_LOG}" \
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-daemonize
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