#    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 fuelweb_test import logger
from fuelweb_test import settings
from fuelweb_test.helpers import checkers
from fuelweb_test.helpers.ssh_manager import SSHManager


# pylint: disable=no-member


ssh_manager = SSHManager()


# noinspection PyUnresolvedReferences
class TestCephRadosGW(object):
    """Test class consits the tests for clustre with Ceph and RadosGW"""

    # This cluster config used for all test in this class
    cluster_config = {
        'name': "TestCephRadosGW",
        'mode': settings.DEPLOYMENT_MODE,
        'settings': {
            'volumes_lvm': False,
            'volumes_ceph': True,
            'images_ceph': True,
            'objects_ceph': True,
            'tenant': 'rados',
            'user': 'rados',
            'password': 'rados'
        },
        'nodes': {
            'slave-01': ['controller'],
            'slave-02': ['controller'],
            'slave-03': ['controller'],
            'slave-04': ['compute', 'ceph-osd'],
            'slave-05': ['compute', 'ceph-osd'],
            'slave-06': ['compute', 'ceph-osd']
        }
    }

    @pytest.mark.get_logs
    @pytest.mark.fail_snapshot
    @pytest.mark.need_ready_cluster
    @pytest.mark.pytest_bvt_2
    def test_ceph_rados_gw(self):
        """Deploy ceph HA with RadosGW for objects

        Scenario:
            1. Create cluster with Neutron
            2. Add 3 nodes with controller role
            3. Add 3 nodes with compute and ceph-osd role
            4. Deploy the cluster
            5. Network check
            6. Check HAProxy backends
            7. Check ceph status
            8. Run OSTF tests
            9. Check the radosgw daemon is started

        Duration 90m

        """

        self.manager.show_step(1)
        self.manager.show_step(2)
        self.manager.show_step(3)
        self.manager.show_step(4)
        self.manager.show_step(5)

        # HAProxy backend checking
        self.manager.show_step(6)
        fuel_web = self.manager.fuel_web
        controller_nodes = fuel_web.get_nailgun_cluster_nodes_by_roles(
            self._storage['cluster_id'], ['controller'])

        for node in controller_nodes:
            logger.info("Check all HAProxy backends on {}".format(
                node['meta']['system']['fqdn']))
            haproxy_status = checkers.check_haproxy_backend(node['ip'])
            msg = "HAProxy backends are DOWN. {0}".format(haproxy_status)
            assert haproxy_status['exit_code'] == 1, msg

        self.manager.show_step(7)
        fuel_web.check_ceph_status(self._storage['cluster_id'])

        self.manager.show_step(8)
        # Run ostf
        fuel_web.run_ostf(cluster_id=self._storage['cluster_id'],
                          test_sets=['ha', 'smoke', 'sanity'])

        self.manager.show_step(9)
        # Check the radosgw daemon is started
        for node in controller_nodes:
            logger.info("Check radosgw daemon is started on {}".format(
                node['meta']['system']['fqdn']))

            cmd = "pkill -0 radosgw"
            ip = node['ip']
            err_msg = "radosgw daemon not started on {}".format(
                node['meta']['system']['fqdn'])
            ssh_manager.execute_on_remote(ip=ip, cmd=cmd, err_msg=err_msg)