#!/usr/bin/env python3
__author__ = 'chris'
import os
from subprocess import check_output, CalledProcessError
import sys

_path = os.path.dirname(os.path.realpath(__file__))
_hooks = os.path.abspath(os.path.join(_path, '../hooks'))
_root = os.path.abspath(os.path.join(_path, '..'))


def _add_path(path):
    if path not in sys.path:
        sys.path.insert(1, path)

_add_path(_hooks)
_add_path(_root)

from charmhelpers.core.hookenv import log, config, action_set, action_fail

if __name__ == '__main__':
    try:
        out = check_output(['ceph', '--id', config('admin-user'),
                            'osd', 'lspools']).decode('UTF-8')
        action_set({'message': out})
    except CalledProcessError as e:
        log(str(e))
        action_fail("List pools failed with error: {}".format(str(e)))