#!/bin/sh

if [ -d /tmp/alpine-rootfs ]; then
	rm -rf /tmp/alpine-rootfs
fi

apptainer build -s /tmp/alpine-rootfs alpine-bootable.def

wwctl image import --force /tmp/alpine-rootfs alpine
wwctl image build alpine

wwctl power off n1
wwctl power off n2

if ! wwctl overlay list | grep "alpine-net" >/dev/null; then
	wwctl overlay create alpine-net
	wwctl overlay mkdir alpine-net /etc/network
	mkdir -p etc/network
	cat > etc/network/interfaces.ww <<EOF
{{- range \$devname, \$netdev := .ThisNode.NetDevs }}
# This file is autogenerated by warewulf
{{- if \$netdev.OnBoot.BoolDefaultTrue }}
auto {{ \$netdev.Device }}
{{- end }}
iface {{ \$netdev.Device }} inet static
  address {{ \$netdev.Ipaddr }}
  netmask {{ \$netdev.Netmask }}
  {{ if \$netdev.Gateway }}gateway {{ \$netdev.Gateway }}{{ end }}
  {{ if \$netdev.MTU }}mtu {{ \$netdev.MTU }}{{ end }}
{{ end -}}
EOF
	wwctl overlay import alpine-net etc/network/interfaces.ww
fi

if ! wwctl profile list -j | jq -e 'to_entries[] | select(.key=="alpine")' >/dev/null; then
	wwctl profile add --profile=default alpine
	wwctl profile set -y alpine --system-overlays=$(wwctl profile list -j | jq -r 'to_entries[] | select(.key=="default") | .value."system overlay" | join(",")' | sed 's/debian.interfaces/alpine-net/')
fi

wwctl node set -y --image=alpine --profile=alpine n1
wwctl node set -y --image=alpine --profile=alpine n2
wwctl overlay build n1
wwctl overlay build n2

wwctl power on n1
wwctl power on n2