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path: root/watcher_tempest_plugin/tests/scenario/manager.py
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# Copyright 2012 OpenStack Foundation
# Copyright 2013 IBM Corp.
# All Rights Reserved.
#
#    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.

from oslo_log import log

from tempest.common import compute
from tempest.common import waiters
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib.common.utils import test_utils
from tempest.lib import exceptions as lib_exc
import tempest.test

CONF = config.CONF

LOG = log.getLogger(__name__)


class ScenarioTest(tempest.test.BaseTestCase):
    """Base class for scenario tests. Uses tempest own clients. """

    credentials = ['primary']

    @classmethod
    def setup_clients(cls):
        super(ScenarioTest, cls).setup_clients()
        # Clients (in alphabetical order)
        cls.flavors_client = cls.os_primary.flavors_client
        cls.compute_floating_ips_client = (
            cls.os_primary.compute_floating_ips_client)
        if CONF.service_available.glance:
            # Check if glance v1 is available to determine which client to use.
            if CONF.image_feature_enabled.api_v1:
                cls.image_client = cls.os_primary.image_client
            elif CONF.image_feature_enabled.api_v2:
                cls.image_client = cls.os_primary.image_client_v2
            else:
                raise lib_exc.InvalidConfiguration(
                    'Either api_v1 or api_v2 must be True in '
                    '[image-feature-enabled].')
        # Compute image client
        cls.compute_images_client = cls.os_primary.compute_images_client
        cls.keypairs_client = cls.os_primary.keypairs_client
        # Nova security groups client
        cls.compute_security_groups_client = (
            cls.os_primary.compute_security_groups_client)
        cls.compute_security_group_rules_client = (
            cls.os_primary.compute_security_group_rules_client)
        cls.servers_client = cls.os_primary.servers_client
        cls.interface_client = cls.os_primary.interfaces_client
        # Neutron network client
        cls.networks_client = cls.os_primary.networks_client
        cls.ports_client = cls.os_primary.ports_client
        cls.routers_client = cls.os_primary.routers_client
        cls.subnets_client = cls.os_primary.subnets_client
        cls.floating_ips_client = cls.os_primary.floating_ips_client
        cls.security_groups_client = cls.os_primary.security_groups_client
        cls.security_group_rules_client = (
            cls.os_primary.security_group_rules_client)

        if CONF.volume_feature_enabled.api_v2:
            cls.volumes_client = cls.os_primary.volumes_v2_client
            cls.snapshots_client = cls.os_primary.snapshots_v2_client
        else:
            cls.volumes_client = cls.os_primary.volumes_client
            cls.snapshots_client = cls.os_primary.snapshots_client

    # ## Test functions library
    #
    # The create_[resource] functions only return body and discard the
    # resp part which is not used in scenario tests

    def _create_port(self, network_id, client=None, namestart='port-quotatest',
                     **kwargs):
        if not client:
            client = self.ports_client
        name = data_utils.rand_name(namestart)
        result = client.create_port(
            name=name,
            network_id=network_id,
            **kwargs)
        self.assertIsNotNone(result, 'Unable to allocate port')
        port = result['port']
        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                        client.delete_port, port['id'])
        return port

    def create_keypair(self, client=None):
        if not client:
            client = self.keypairs_client
        name = data_utils.rand_name(self.__class__.__name__)
        # We don't need to create a keypair by pubkey in scenario
        body = client.create_keypair(name=name)
        self.addCleanup(client.delete_keypair, name)
        return body['keypair']

    def create_server(self, name=None, image_id=None, flavor=None,
                      validatable=False, wait_until='ACTIVE',
                      clients=None, **kwargs):
        """Wrapper utility that returns a test server.

        This wrapper utility calls the common create test server and
        returns a test server. The purpose of this wrapper is to minimize
        the impact on the code of the tests already using this
        function.
        """

        # NOTE(jlanoux): As a first step, ssh checks in the scenario
        # tests need to be run regardless of the run_validation and
        # validatable parameters and thus until the ssh validation job
        # becomes voting in CI. The test resources management and IP
        # association are taken care of in the scenario tests.
        # Therefore, the validatable parameter is set to false in all
        # those tests. In this way create_server just return a standard
        # server and the scenario tests always perform ssh checks.

        # Needed for the cross_tenant_traffic test:
        if clients is None:
            clients = self.os_primary

        if name is None:
            name = data_utils.rand_name(self.__class__.__name__ + "-server")

        vnic_type = CONF.network.port_vnic_type

        # If vnic_type is configured create port for
        # every network
        if vnic_type:
            ports = []

            create_port_body = {'binding:vnic_type': vnic_type,
                                'namestart': 'port-smoke'}
            if kwargs:
                # Convert security group names to security group ids
                # to pass to create_port
                if 'security_groups' in kwargs:
                    security_groups = \
                        clients.security_groups_client.list_security_groups(
                        ).get('security_groups')
                    sec_dict = dict([(s['name'], s['id'])
                                    for s in security_groups])

                    sec_groups_names = [s['name'] for s in kwargs.pop(
                        'security_groups')]
                    security_groups_ids = [sec_dict[s]
                                           for s in sec_groups_names]

                    if security_groups_ids:
                        create_port_body[
                            'security_groups'] = security_groups_ids
                networks = kwargs.pop('networks', [])
            else:
                networks = []

            # If there are no networks passed to us we look up
            # for the project's private networks and create a port.
            # The same behaviour as we would expect when passing
            # the call to the clients with no networks
            if not networks:
                networks = clients.networks_client.list_networks(
                    **{'router:external': False, 'fields': 'id'})['networks']

            # It's net['uuid'] if networks come from kwargs
            # and net['id'] if they come from
            # clients.networks_client.list_networks
            for net in networks:
                net_id = net.get('uuid', net.get('id'))
                if 'port' not in net:
                    port = self._create_port(network_id=net_id,
                                             client=clients.ports_client,
                                             **create_port_body)
                    ports.append({'port': port['id']})
                else:
                    ports.append({'port': net['port']})
            if ports:
                kwargs['networks'] = ports
            self.ports = ports

        tenant_network = self.get_tenant_network()

        body, servers = compute.create_test_server(
            clients,
            tenant_network=tenant_network,
            wait_until=wait_until,
            name=name, flavor=flavor,
            image_id=image_id, **kwargs)

        self.addCleanup(waiters.wait_for_server_termination,
                        clients.servers_client, body['id'])
        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                        clients.servers_client.delete_server, body['id'])
        server = clients.servers_client.show_server(body['id'])['server']
        return server