#    Copyright 2016 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.
import pytest

from fuel_ccp_tests import logger
from fuel_ccp_tests import settings
from fuel_ccp_tests.helpers import post_os_deploy_checks

LOG = logger.logger


class TestPreCommitMariadb(object):
    """docstring for TestPreCommitMariadb
    """

    @pytest.mark.test_mariadb_on_commit
    @pytest.mark.revert_snapshot(settings.PRECOMMIT_SNAPSHOT_NAME)
    def test_deploy_os_with_custom_mariadb(
            self, ccpcluster, k8s_actions, config, underlay, namespace='ccp'):
        """Precommit test for mariadb

        Scenario:
        1. Install k8s
        2. Install fuel-ccp
        3. Fetch all repositories
        4. Fetch mariadb from review
        6. Build containers
        7. Deploy openstack
        8. Check db
        """

        if settings.REGISTRY == '127.0.0.1:31500':
            k8s_actions.create_registry()
            ccpcluster.fetch()
            ccpcluster.update_service('mariadb')
            ccpcluster.build(suppress_output=False)

        ccpcluster.deploy()

        post_os_deploy_checks.check_jobs_status(k8s_actions.api, timeout=2500)
        post_os_deploy_checks.check_pods_status(k8s_actions.api)

        LOG.info("Getting pod id")
        cluster = k8s_actions.api
        cluster_list = cluster.pods.list(namespace=namespace)
        pod_id = [pod.name for pod in cluster_list if 'maria' in pod.name][0]
        LOG.info("Pod ID is {0}".format(pod_id))

        cmd = "mysql  -uroot -ppassword -s -e 'SHOW DATABASES;'"
        pod_exec = \
            "kubectl exec -i {pod_id} --namespace=ccp -- {cmd}".format(
                pod_id=pod_id, cmd=cmd)
        result = underlay.check_call(pod_exec, host=config.k8s.kube_host)
        base_databases = ['nova', 'keystone', 'neutron']
        result = [elem.rstrip() for elem in result['stdout']]

        assert set(base_databases).issubset(set(result)), \
            "Mariadb does not contain minimal set of databases, " \
            "cirrent set is {0}".format(set(result))