Create QEMU based VMs

mk-node.sh

#!/usr/bin/sh

SHORT=c:,s:,m:,a:,n:,o:,p:,v:
LONG=vcpus:,cpuset:,memory:,arch:,node:,outputdir:,project:,version:
OPTS=$(getopt --alternative --name mk-node --options $SHORT --longoptions $LONG -- "$@")

eval set -- "$OPTS"

vcpus=1
cpuset=0
memory=1024
arch=x86_64
node=00
outputdir=/home/$USER/vms
project=default
version=38-1.6

while :
do
  case "$1" in
    -c | --vcpus )
      vcpus="$2"
      shift 2
      ;;
    -s | --cpuset )
      cpuset="$2"
      shift 2
      ;;
    -m | --memory)
      memory="$2"
      shift 2
      ;;
    -a | --arch )
      arch="$2"
      shift 2
      ;;
    -n | --node )
      node="$2"
      shift 2
      ;;
    -o | --outputdir )
      outputdir="$2"
      shift 2
      ;;
    -p | --project )
      project="$2"
      shift 2
      ;;
    -v | --version )
      version="$2"
      shift 2
      ;;
    --)
      shift;
      break
      ;;
    *)
      echo "Unexpected option: $1"
      ;;
  esac
done

mkdir -p $outputdir/$arch-$project/disks/
qemu-img create -f qcow2 $outputdir/$arch-$project/disks/node-$node.qcow2 100G
qemu-img create -f qcow2 $outputdir/$arch-$project/disks/osd-$node.qcow2 1T


virt-install --connect qemu:///system --name=$arch-node-$node \
--vcpus $vcpus,cpuset=$cpuset \
--memory $memory \
--arch $arch \
--disk path=$outputdir/$arch-$project/disks/node-$node.qcow2,driver.type=qcow2,driver.name=qemu,driver.io=threads \
--disk path=$outputdir/$arch-$project/disks/osd-$node.qcow2,driver.type=qcow2,driver.name=qemu,driver.io=threads \
--osinfo fedora37 \
--network type=network,source=default,model.type=virtio,address.type=pci,address.domain=0x0000,address.bus=0x01,address.slot=0x00,address.function=0x0 \
--console pty,target_type=serial \
--location "/var/lib/libvirt/images/Fedora-Server-dvd-$arch-$version.iso" \
--extra-args 'console=ttyS0,115200n8' \
--graphics none
--boot uefi