52 lines
1.6 KiB
Bash
Executable file
52 lines
1.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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# PlasmaCloud VM Cluster - Node 02 (Recovery Boot)
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# Boots from disk using new kernel/initrd from nix store
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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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MAC_MCAST="52:54:00:12:34:02"
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MAC_SLIRP="52:54:00:aa:bb:02"
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MCAST_ADDR="230.0.0.1:1234"
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SSH_PORT=2202
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VNC_DISPLAY=":2"
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SERIAL_LOG="${SCRIPT_DIR}/node02-serial.log"
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# New kernel and initrd from built configuration
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KERNEL="/nix/store/npjqdfy6j5nb9srbzj0cc2bw0a0gvqag-linux-6.12.61/bzImage"
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INITRD="/nix/store/s4vr2i8vyyggrrybgk3afdyvzxhkm365-initrd-linux-6.12.61/initrd"
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KERNEL_PARAMS="net.ifnames=0 biosdevname=0 console=ttyS0,115200n8 loglevel=4 root=fstab loglevel=4 lsm=landlock,yama,bpf"
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# Verify disk exists
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if [ ! -f "$DISK" ]; then
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echo "ERROR: Disk not found at $DISK"
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exit 1
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fi
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echo "Launching node02 in recovery mode..."
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echo " Disk: ${DISK}"
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echo " Kernel: ${KERNEL}"
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echo " Initrd: ${INITRD}"
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echo " eth0 (multicast): ${MAC_MCAST} @ ${MCAST_ADDR}"
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echo " eth1 (SLIRP): ${MAC_SLIRP}, SSH on host:${SSH_PORT}"
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echo " VNC: ${VNC_DISPLAY} (port 5902)"
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echo " Serial log: ${SERIAL_LOG}"
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exec qemu-system-x86_64 \
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-name node02 \
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-machine type=q35,accel=kvm \
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-cpu host \
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-smp 8 \
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-m 16G \
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-drive file="${DISK}",if=virtio,format=qcow2 \
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-kernel "${KERNEL}" \
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-initrd "${INITRD}" \
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-append "${KERNEL_PARAMS}" \
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-netdev socket,mcast="${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 "file:${SERIAL_LOG}" \
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-daemonize
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