tcp_tests/tests/environment/test_generate_model.py

#    Copyright 2017 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
import os

from tcp_tests import logger
from tcp_tests import settings
from tcp_tests.helpers import ext

LOG = logger.logger


class TestGenerateModel(object):
    """Test class that generates and checks a cluster model"""

    @pytest.mark.fail_snapshot
    def test_generate_model(self, config, underlay, salt_actions):
        config.salt.salt_master_host = \
            underlay.host_by_node_role(
                node_role=ext.UNDERLAY_NODE_ROLES.salt_master)

        commands = underlay.read_template(config.salt_deploy.salt_steps_path)
        salt_actions.install(commands)

        node_name = underlay.get_target_node_names('cfg01')[0]
        arch_model_name = 'model_{0}.tar.gz'.format(settings.ENV_NAME)
        commands = [
            {
                'description': "Copy generated model to /root/reclass",
                'node_name': node_name,
                'cmd': ('cp -r /srv/salt/reclass/ /root/;'
                        'rm -rf /root/reclass/classes/service/;'
                        'rm -rf /root/reclass/classes/system/;')},
            {
                'description': ("Archive the model to the /root/{0}"
                                .format(arch_model_name)),
                'node_name': node_name,
                'cmd': ('cd /root/reclass/;'
                        'tar --warning=no-file-changed -czf /root/{0} ./'
                        .format(arch_model_name))},
            {
                'description': "Download the model to the host",
                'node_name': node_name,
                'download': {
                    'remote_path': '/root/',
                    'remote_filename': arch_model_name,
                    'local_path': os.getcwd()
                }},
        ]

        salt_actions.execute_commands(commands=commands,
                                      label="Get the model from the cfg01")


#        tar_cmd = (
#            'cp -r /srv/salt/reclass/ /root/;'
#            'rm -rf /root/reclass/classes/service/;'
#            'rm -rf /root/reclass/classes/system/;'
#            'cd /root/reclass/;'
#            'tar --warning=no-file-changed -czf /root/model_{0}.tar.gz ./'
#            .format(settings.ENV_NAME))
#        with underlay.remote(host=config.salt.salt_master_host) as r:
#            r.check_call(tar_cmd, verbose=True)
#            r.download('model_{0}.tar.gz'.format(settings.ENV_NAME),
#                       os.getcwd())

        LOG.info("*************** DONE **************")