36 lines
857 B
Bash
Executable File
36 lines
857 B
Bash
Executable File
#!/bin/bash -eu
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getmaxram() {
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local ram; ram="$(free -g | awk '/^Mem:/{print $2 - 2}')"
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if [ "$ram" -le 2 ]; then ram=2
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elif [ "$ram" -gt 32 ]; then ram=32; fi
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echo "${ram}G"
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}
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ISO="$1"; shift
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DISK="$HOME/${ISO%.*}.qcow2"
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MAXMEM="$(getmaxram)"
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if ! [ -f "$DISK" ]; then (set -x
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qemu-img create -f qcow2 "$DISK" 64G
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) fi
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(set -x
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qemu-system-x86_64 \
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-accel kvm \
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-M q35 \
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-bios /usr/share/edk2/x64/OVMF.4m.fd \
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-monitor stdio \
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-cpu host \
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-m "2G,maxmem=$MAXMEM" \
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-vga virtio \
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-audio pipewire,model=hda \
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-nic model=virtio-net-pci,type=user \
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-device qemu-xhci \
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-object "memory-backend-ram,id=mem,size=$ram,share=on" \
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-numa node,memdev=mem \
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-drive "if=virtio,file=$DISK" \
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-drive "file=$ISO,media=cdrom,readonly=on" \
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"$@"
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)
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