#!/bin/bash

BACKUP_FILE=snapshot-$(date +"%Y-%m-%d_%H-%M-%S").snap
BACKUP_DIR_PATH=/backup
HOSTNAME=$(hostname)

. /etc/consul.d/backup

LEADER=$(consul operator raft list-peers | grep leader | cut -f 1 -d " ")

[ "$LEADER" = "${HOSTNAME}" ] \
&& (echo "I'm leader" && echo "Create backup" && consul snapshot save "${BACKUP_DIR_PATH}/${BACKUP_FILE}" ) \
|| echo "I'm not leader"