#!/bin/bash -l
set -x

# Assumes pxe config for dhcp has been setup.
# Deploy fai configuration to faiserver,
# then start a virtual machine to test the config.

set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR

new_disk=false
[[ ! $1 ]] || new_disk=true

cd $(dirname $(readlink -f "$BASH_SOURCE"))

if [[ $0 == *arch-revm ]]; then
    # via osinfo-query os. guessing arch is closest to latest fedora.
    variant=fedora22
else
    ./fai-redep
    variant=debian8
fi

name=demohost

s virshrm $name ||:

for f in /var/lib/libvirt/images/${name}{,b}; do
    if $new_disk || [[ ! -e $f ]]; then
        s qemu-img create -o preallocation=metadata -f qcow2 $f 30G
    fi
done

disk_arg=("--disk path=/var/lib/libvirt/images/$name"{,b})
s virt-install --os-variant $variant --cpu host -n $name --pxe -r 2048 --vcpus 1 \
  ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad &

if [[ $0 == *arch-revm ]]; then
    sleep 80
    ./arch-init-remote $name
fi