#!/bin/sh -e

device=$(cat "${__object:?}/parameter/device")
ignition=$(cat "${__object}/parameter/ignition")

cat <<EOF
ignition_file="\$(mktemp /tmp/cdist.XXXXXXXXXX)"

base64 -d > "\${ignition_file}" << eof
$(base64 "${ignition}")
eof

coreos-install -d "${device}" \
	\$(if [ -s "\${ignition_file}" ]; then
		printf -- "-i \${ignition_file}\\n"
	fi)

rm "\${ignition_file}"
EOF