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5c6eb04a46
- 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>
56 lines
1.5 KiB
Bash
Executable file
56 lines
1.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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# PXE Server VM Launch Script
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# Connects to multicast socket network 230.0.0.1:1234
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set -euo pipefail
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MCAST_ADDR="230.0.0.1:1234"
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MAC_ADDR="52:54:00:00:00:01"
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DISK="pxe-server.qcow2"
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VNC_DISPLAY=":0"
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SERIAL_LOG="pxe-server-serial.log"
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# Check if disk exists
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if [ ! -f "$DISK" ]; then
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echo "Error: Disk image $DISK not found"
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exit 1
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fi
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# Check if already running
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if pgrep -f "qemu-system-x86_64.*$DISK" > /dev/null; then
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echo "PXE server VM is already running (PID: $(pgrep -f "qemu-system-x86_64.*$DISK"))"
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exit 1
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fi
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echo "Starting PXE Server VM..."
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echo " MAC: $MAC_ADDR"
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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: $SERIAL_LOG"
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# Launch QEMU with:
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# - 4 vCPUs, 4GB RAM
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# - Multicast socket networking
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# - VNC display for console
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# - Serial console logging
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# - User-mode networking for internet access (for initial bootstrap)
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exec qemu-system-x86_64 \
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-name pxe-server \
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-machine type=q35,accel=kvm \
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-cpu host \
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-smp 4 \
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-m 4G \
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-drive file="$DISK",if=virtio,format=qcow2 \
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-netdev socket,mcast="$MCAST_ADDR",id=mcast0 \
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-device virtio-net-pci,netdev=mcast0,mac="$MAC_ADDR" \
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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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-pidfile pxe-server.pid
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echo "PXE Server VM started (PID: $(cat pxe-server.pid))"
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echo "Connect via VNC: vncviewer localhost:5900"
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echo "Serial log: tail -f $SERIAL_LOG"
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