#!/bin/bash
# set -eo pipefail

export CONSUL_NUM_INSTANCES=${CONSUL_NUM_INSTANCES:-3}
echo " => stopping consul"
fleetctl stop -block-attempts=10 \
	$(eval echo "consul-server@{1..$CONSUL_NUM_INSTANCES}.service") \
	consul-agent.service

# FIXME: sometimes it takes awhile for systemd to stop things... 
# if we go right to destroy this can leave services running...
echo " => destroying consul"
fleetctl destroy \
	$(eval echo "consul-server@{1..$CONSUL_NUM_INSTANCES}.service") \
	consul-agent.service


echo " => sleeping and then submitting consul"
SCRIPT=`readlink -f "$0"`
SCRIPTPATH=`dirname "$SCRIPT"`
sleep 5
fleetctl load \
	$(eval echo "$SCRIPTPATH/consul-server@{1..$CONSUL_NUM_INSTANCES}.service") \
	"$SCRIPTPATH/consul-agent.service"


echo " => starting consul"
fleetctl start \
	$(eval echo "consul-server@{1..$CONSUL_NUM_INSTANCES}.service") \
	consul-agent.service