#!/bin/bash
#
#    Copyright 2015 Mirantis, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.
#

echo "{"
echo -e "\t\"data\":[\n"

# we have to end each line with a comma except the last one (JSON SIC!)
# so we have to manage the line separator manually in awk :/
awk '
  BEGIN{ORS="";n=0}
  /md?/{
    if (n++) print ",\n";
    print "\t{ \"{#MDEVICE}\":\""$1"\" }"
  }
' /proc/mdstat

echo -e "\n\n\t]"
echo "}"
