# Copyright 2020 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.

"""Module of functions for interfacing with the percona-cluster charm."""

import zaza.model as model


async def complete_cluster_series_upgrade():
    """Run the complete-cluster-series-upgrade action on the lead unit."""
    # Note that some models use mysql as the application name, and other's use
    # percona-cluster.  Try mysql first, and if it doesn't exist, then try
    # percona-cluster instead.
    try:
        await model.async_run_action_on_leader(
            'mysql',
            'complete-cluster-series-upgrade',
            action_params={})
    except KeyError:
        await model.async_run_action_on_leader(
            'percona-cluster',
            'complete-cluster-series-upgrade',
            action_params={})