#!/usr/bin/make -sf

# script for managing the vm for the csc mirror dev environment

# dependencies =-=-=-=-=-=-=-=
# qemu, genisoimage, ovmf (find the location of OVMF_CODE.fd on your system)

# user config variables =-=-=
disk_size=10G
vm_mem=2G
ovmf_location=/usr/share/edk2-ovmf/x64/OVMF_CODE.fd
install_iso=./ubuntu-20.04.2-live-server-amd64.iso
ssh_port=7777

.PHONY: help create clean run-install run

help:
	echo help|create|clean|run-install|run

.ONESHELL:
create:
	for i in {1..6}; do
		qemu-img create -f qcow2 drive$$i ${disk_size}; done
	genisoimage -output seed.iso -volid cidata -joliet -rock user-data meta-data 

clean:
	rm drive* seed.iso

run-install:
	qemu-system-x86_64 -cdrom ${install_iso} -enable-kvm -boot order=d \
		-drive file=drive1,if=virtio,id=a,media=disk,format=qcow2 \
		-drive file=drive2,if=virtio,id=b,media=disk,format=qcow2 \
		-drive file=drive3,if=virtio,id=c,media=disk,format=qcow2 \
		-drive file=drive4,if=virtio,id=d,media=disk,format=qcow2 \
		-drive file=drive5,if=virtio,id=e,media=disk,format=qcow2 \
		-drive file=drive6,if=virtio,id=f,media=disk,format=qcow2 \
		-drive file=seed.iso,if=virtio,format=raw \
		-bios ${ovmf_location} \
		-m ${vm_mem}

run:
	qemu-system-x86_64 -enable-kvm -boot order=d \
		-drive file=drive1,if=virtio,id=a,media=disk,format=qcow2 \
		-drive file=drive2,if=virtio,id=b,media=disk,format=qcow2 \
		-drive file=drive3,if=virtio,id=c,media=disk,format=qcow2 \
		-drive file=drive4,if=virtio,id=d,media=disk,format=qcow2 \
		-drive file=drive5,if=virtio,id=e,media=disk,format=qcow2 \
		-drive file=drive6,if=virtio,id=f,media=disk,format=qcow2 \
		-bios ${ovmf_location} \
		-m ${vm_mem} \
		-net user,hostfwd=tcp::${ssh_port}-:22 \
		-net nic