#!/bin/sh
# PROVIDE: buildlet
# REQUIRE: NETWORKING DAEMON
# BEFORE: LOGIN

. /etc/rc.subr

name=buildlet
rcvar=buildlet_enable

procname=/buildlet
pidfile="/var/run/${name}.pid"
command=/usr/sbin/daemon
command_args="-r -fc -p ${pidfile}"
command_args="${command_args} ${procname}"
start_precmd="${name}_prestart"
stop_cmd=":"

load_rc_config $name
: ${buildlet_enable:="NO"}

buildlet_prestart()
{
	local buildlet_url
	local retval

	info $(netstat -rn)
	info $(cat /etc/resolv.conf)

	buildlet_url=$(/usr/local/bin/curl -s -H "Metadata-Flavor: Google" \
		http://metadata.google.internal/computeMetadata/v1/instance/attributes/buildlet-binary-url)

	/usr/local/bin/curl -s -o /buildlet "${buildlet_url}" >/dev/null 2>&1
	retval=$?
	if [ $retval -ne 0 ]; then
		warn "failed to download buildlet from ${buildlet_url}"
		poweroff
		return 1
	fi

	chmod a+x /buildlet
}

run_rc_command "$1"