How to boot the AI discovery with VM console access

boot-ai-iso-with-console

#!/usr/bin/bash
# important: download the minimum iso image, not the full image iso
export MEMORY=16384
export VCPUS=4
export MASTER_MAC_BASE=52:54:00:f9:8e:2
export WORKER_MAC=52:54:00:f9:8e:30
export CDROM=/var/www/html/discovery_image_test.iso
export QCOWS=/var/lib/libvirt/images
mkdir -p /mnt/ai
umount /mnt/ai
mount -o loop,ro ${CDROM} /mnt/ai
kernel=/mnt/ai/images/pxeboot/vmlinuz
cat /mnt/ai/images/pxeboot/initrd.img /mnt/ai/images/ignition.img /mnt/ai/images/assisted_installer_custom.img > superinitrd.img
initrd=$PWD/superinitrd.img
kernel_args='console=tty0 console=ttyS0 '$(sed -r -n -e "s/.*(random.trust_cpu.*)/\1/p" /mnt/ai/EFI/redhat/grub.cfg)

# Create VM
for i in `seq 0 2`; do
virt-install \
  --autostart \
  --virt-type=kvm \
  --name ocp4-upi-master${i} \
  --memory $MEMORY \
  --vcpus=$VCPUS \
  --os-variant=rhel8.4 \
  --install kernel=${kernel},initrd="${initrd}",kernel_args="${kernel_args}",kernel_args_overwrite=yes \
  --network=bridge:baremetal,mac="${MASTER_MAC_BASE}$i" \
  --disk path=$QCOWS/ocp4-upi-master${i}.qcow2,size=120,bus=scsi,sparse=yes \
  --check disk_size=off \
  --wait=-1 \
  --noautoconsole \
  --events on_reboot=restart \
  --quiet &
done
virt-install \
  --autostart \
  --virt-type=kvm \
  --name ocp4-upi-worker0 \
  --memory $MEMORY \
  --vcpus=$VCPUS \
  --os-variant=rhel8.4 \
  --install kernel=${kernel},initrd="${initrd}",kernel_args="${kernel_args}",kernel_args_overwrite=yes \
  --network=bridge:baremetal,mac="${WORKER_MAC}" \
  --disk path=$QCOWS/ocp4-upi-worker${i}.qcow2,size=120,bus=scsi,sparse=yes \
  --check disk_size=off \
  --wait=-1 \
  --noautoconsole \
  --events on_reboot=restart \
  --quiet &