Vagrant/Libvirt basic test/dev environment

Signed-off-by: Cédric Clerget <cedric.clerget@gmail.com>

vagrant/alpine-boot.sh

@@ -0,0 +1,47 @@
+#!/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
+