#!/usr/bin/env python3
#
# Copyright 2019 Canonical Ltd
#
# 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.

import subprocess

import charmhelpers.core.hookenv as hookenv


def copy_pool():
    try:
        source = hookenv.action_get("source")
        target = hookenv.action_get("target")
        subprocess.check_call([
            'rados', 'cppool',
            source, target
        ])
    except subprocess.CalledProcessError as e:
        hookenv.action_fail("Error copying pool: {}".format(str(e)))


if __name__ == '__main__':
    copy_pool()