#!/bin/bash
#
# 
# Description:	Online.net REST API client for failover IP change.
#
# Author:	Pierre-Yves Landuré <pierre-yves.landure@biapy.fr>
# Support:      contact@biapy.fr
# License:      GNU General Public License (GPL)
# Copyright:	(C) 2013 Biapy
#
# usage: ./OnlineFailoverIP <API token> <Failover IP> <Destination/Local IP> {start|stop|status}
#
#<API token>            : Online.net REST API token.
#<Failover IP>          : Online.net failover IP address.
#<Destination/Local IP> : Online.net failover IP destination IP.
#
#
# An example usage in /etc/ha.d/haresources: 
#       node1  10.0.0.170 OnlineFailoverIP::fsqjioveridmjgdfhqds24949fddkjdqfsfiorf::10.0.0.170::192.168.1.10
#

. /etc/ha.d/resource.d//hto-mapfuncs

usage() {
    echo "usage: $0 <API token> <Failover IP> <Destination/Local IP> $LEGAL_ACTIONS"
    exit 1
}

# Check the arguments passed to this script
if [ $# -ne 4 ]; then
    usage
fi

API_TOKEN="$1"; shift 
export API_TOKEN

FAILOVER_IP="$1"; shift 
export FAILOVER_IP

DESTINATION_IP="$1"; shift 
export DESTINATION_IP

ACTION="$1"
export ACTION

case "${ACTION}" in
  "start" )
    command curl -X POST \
        -H "Authorization: Bearer ${API_TOKEN}" \
        -H "X-Pretty-JSON: 1" \
        --data "source=${FAILOVER_IP}&destination=${DESTINATION_IP}" \
        "https://api.online.net/api/v1/server/failover/edit"
    ;;
  "status" )
    command curl -X GET \
        -H "Authorization: Bearer ${API_TOKEN}" \
        -H "X-Pretty-JSON: 1" \
        "https://api.online.net/api/v1/server/failover"
     ;;
  "stop")
      exit 0
    ;;
esac

exit 0