76 lines
2.5 KiB
Bash
Executable file
76 lines
2.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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# PlasmaCloud VM Cluster - Node 02 (Alpine Bootstrap)
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# Features:
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# - Alpine virt ISO for automated SSH setup
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# - Multicast socket for inter-VM L2 communication (eth0)
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# - SLIRP with SSH port forward for host access (eth1)
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# - Telnet serial console (no VNC required)
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# - Automated SSH configuration via serial console
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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DISK="${SCRIPT_DIR}/node02.qcow2"
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ISO="${SCRIPT_DIR}/isos/alpine-virt-3.21.0-x86_64.iso"
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# Networking
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MAC_MCAST="52:54:00:12:34:02" # eth0: multicast (192.168.100.12)
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MAC_SLIRP="52:54:00:aa:bb:02" # eth1: SLIRP DHCP (10.0.2.15)
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MCAST_ADDR="230.0.0.1:1234"
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SSH_PORT=2202 # Host port -> VM port 22
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# Console access
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VNC_DISPLAY=":2" # VNC fallback
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SERIAL_PORT=4402 # Telnet serial
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# Verify ISO exists
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if [ ! -f "$ISO" ]; then
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echo "ERROR: Alpine virt ISO not found at $ISO"
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exit 1
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fi
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echo "============================================"
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echo "Launching node02 with Alpine bootstrap..."
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echo "============================================"
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echo " Disk: ${DISK}"
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echo " ISO: ${ISO}"
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echo ""
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echo "Network interfaces:"
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echo " eth0 (mcast): MAC ${MAC_MCAST} -> configure 192.168.100.12"
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echo " eth1 (SLIRP): MAC ${MAC_SLIRP} -> DHCP (10.0.2.x), SSH on host:${SSH_PORT}"
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echo ""
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echo "Console access:"
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echo " Serial: telnet localhost ${SERIAL_PORT}"
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echo " VNC: vncviewer localhost${VNC_DISPLAY} (port 5902)"
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echo ""
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echo "Alpine setup automation:"
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echo " 1. Boot Alpine (auto-login on console)"
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echo " 2. Configure SSH via serial console"
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echo " 3. SSH becomes available on host:${SSH_PORT}"
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echo " 4. Run nixos-anywhere to install NixOS"
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echo "============================================"
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qemu-system-x86_64 \
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-name node02-alpine \
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-machine type=q35,accel=kvm \
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-cpu host \
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-smp 8 \
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-m 16G \
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-drive file="${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="${MAC_MCAST}" \
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-netdev user,id=user0,hostfwd=tcp::${SSH_PORT}-:22 \
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-device virtio-net-pci,netdev=user0,mac="${MAC_SLIRP}" \
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-vnc "${VNC_DISPLAY}" \
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-serial mon:telnet:127.0.0.1:${SERIAL_PORT},server,nowait \
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-daemonize
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echo ""
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echo "VM started! Next steps:"
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echo " 1. Wait 30s for Alpine boot"
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echo " 2. Connect: telnet localhost ${SERIAL_PORT}"
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echo " 3. Login as root (press Enter for password)"
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echo " 4. Run SSH setup commands (see docs)"
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echo ""
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