neutron_tempest_plugin/config.py

#    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
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#    under the License.

from oslo_config import cfg

from tempest import config


CONF = config.CONF


NeutronPluginOptions = [
    cfg.ListOpt('provider_vlans',
                default=[],
                help='List of provider networks available in the deployment.'),
    cfg.BoolOpt('specify_floating_ip_address_available',
                default=True,
                help='Allow passing an IP Address of the floating ip when '
                     'creating the floating ip'),
    cfg.ListOpt('available_type_drivers',
                default=[],
                help='List of network types available to neutron, '
                     'e.g. vxlan,vlan,gre.'),
    cfg.BoolOpt('image_is_advanced',
                default=False,
                help='Image that supports features that cirros does not, like'
                     ' Ubuntu or CentOS supporting advanced features'),
    cfg.StrOpt('agent_availability_zone',
               help='The availability zone for all agents in the deployment. '
                    'Configure this only when the single value is used by '
                    'all agents in the deployment.'),
    cfg.IntOpt('max_networks_per_project',
               default=4,
               help='Max number of networks per project. '
                    'Configure this only when project is limited with real '
                    'vlans in deployment.'),
    cfg.StrOpt('l3_agent_mode',
               help='The agent mode for L3 agents in the deployment. '
                    'Configure this only when the single value is used by '
                    'all agents in the deployment.'),
]

# TODO(amuller): Redo configuration options registration as part of the planned
# transition to the Tempest plugin architecture
for opt in NeutronPluginOptions:
    CONF.register_opt(opt, 'neutron_plugin_options')


config_opts_translator = {
    'project_network_cidr': 'tenant_network_cidr',
    'project_network_v6_cidr': 'tenant_network_v6_cidr',
    'project_network_mask_bits': 'tenant_network_mask_bits',
    'project_network_v6_mask_bits': 'tenant_network_v6_mask_bits'}


def safe_get_config_value(group, name):
    """Safely get Oslo config opts from Tempest, using old and new names."""
    conf_group = getattr(CONF, group)

    try:
        return getattr(conf_group, name)
    except cfg.NoSuchOptError:
        return getattr(conf_group, config_opts_translator[name])