tempest/config.py

# Copyright 2012 OpenStack Foundation
# 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 __future__ import print_function

import os

from oslo.config import cfg

from tempest.openstack.common import log as logging


def register_opt_group(conf, opt_group, options):
    conf.register_group(opt_group)
    for opt in options:
        conf.register_opt(opt, group=opt_group.name)


identity_group = cfg.OptGroup(name='identity',
                              title="Keystone Configuration Options")

IdentityGroup = [
    cfg.StrOpt('catalog_type',
               default='identity',
               help="Catalog type of the Identity service."),
    cfg.BoolOpt('disable_ssl_certificate_validation',
                default=False,
                help="Set to True if using self-signed SSL certificates."),
    cfg.StrOpt('uri',
               default=None,
               help="Full URI of the OpenStack Identity API (Keystone), v2"),
    cfg.StrOpt('uri_v3',
               help='Full URI of the OpenStack Identity API (Keystone), v3'),
    cfg.StrOpt('auth_version',
               default='v2',
               help="Identity API version to be used for authentication "
                    "for API tests. Planned to extend to tenant isolation, "
                    "scenario tests and CLI tests."),
    cfg.StrOpt('region',
               default='RegionOne',
               help="The identity region name to use. Also used as the other "
                    "services' region name unless they are set explicitly. "
                    "If no such region is found in the service catalog, the "
                    "first found one is used."),
    cfg.StrOpt('username',
               default='demo',
               help="Username to use for Nova API requests."),
    cfg.StrOpt('tenant_name',
               default='demo',
               help="Tenant name to use for Nova API requests."),
    cfg.StrOpt('admin_role',
               default='admin',
               help="Role required to administrate keystone."),
    cfg.StrOpt('password',
               default='pass',
               help="API key to use when authenticating.",
               secret=True),
    cfg.StrOpt('alt_username',
               default=None,
               help="Username of alternate user to use for Nova API "
                    "requests."),
    cfg.StrOpt('alt_tenant_name',
               default=None,
               help="Alternate user's Tenant name to use for Nova API "
                    "requests."),
    cfg.StrOpt('alt_password',
               default=None,
               help="API key to use when authenticating as alternate user.",
               secret=True),
    cfg.StrOpt('admin_username',
               default='admin',
               help="Administrative Username to use for "
                    "Keystone API requests."),
    cfg.StrOpt('admin_tenant_name',
               default='admin',
               help="Administrative Tenant name to use for Keystone API "
                    "requests."),
    cfg.StrOpt('admin_password',
               default='pass',
               help="API key to use when authenticating as admin.",
               secret=True),
]

identity_feature_group = cfg.OptGroup(name='identity-feature-enabled',
                                      title='Enabled Identity Features')

IdentityFeatureGroup = [
    cfg.BoolOpt('trust',
                default=True,
                help='Does the identity service have delegation and '
                     'impersonation enabled')
]

compute_group = cfg.OptGroup(name='compute',
                             title='Compute Service Options')

ComputeGroup = [
    cfg.BoolOpt('allow_tenant_isolation',
                default=False,
                help="Allows test cases to create/destroy tenants and "
                     "users. This option enables isolated test cases and "
                     "better parallel execution, but also requires that "
                     "OpenStack Identity API admin credentials are known."),
    cfg.StrOpt('image_ref',
               default="{$IMAGE_ID}",
               help="Valid secondary image reference to be used in tests."),
    cfg.StrOpt('image_ref_alt',
               default="{$IMAGE_ID_ALT}",
               help="Valid secondary image reference to be used in tests."),
    cfg.StrOpt('flavor_ref',
               default="1",
               help="Valid primary flavor to use in tests."),
    cfg.StrOpt('flavor_ref_alt',
               default="2",
               help='Valid secondary flavor to be used in tests.'),
    cfg.StrOpt('image_ssh_user',
               default="root",
               help="User name used to authenticate to an instance."),
    cfg.StrOpt('image_ssh_password',
               default="password",
               help="Password used to authenticate to an instance."),
    cfg.StrOpt('image_alt_ssh_user',
               default="root",
               help="User name used to authenticate to an instance using "
                    "the alternate image."),
    cfg.StrOpt('image_alt_ssh_password',
               default="password",
               help="Password used to authenticate to an instance using "
                    "the alternate image."),
    cfg.IntOpt('build_interval',
               default=10,
               help="Time in seconds between build status checks."),
    cfg.IntOpt('build_timeout',
               default=300,
               help="Timeout in seconds to wait for an instance to build."),
    cfg.BoolOpt('run_ssh',
                default=False,
                help="Should the tests ssh to instances?"),
    cfg.StrOpt('ssh_user',
               default='root',
               help="User name used to authenticate to an instance."),
    cfg.IntOpt('ping_timeout',
               default=120,
               help="Timeout in seconds to wait for ping to "
                    "succeed."),
    cfg.IntOpt('ssh_timeout',
               default=300,
               help="Timeout in seconds to wait for authentication to "
                    "succeed."),
    cfg.IntOpt('ready_wait',
               default=0,
               help="Additional wait time for clean state, when there is "
                    "no OS-EXT-STS extension available"),
    cfg.IntOpt('ssh_channel_timeout',
               default=60,
               help="Timeout in seconds to wait for output from ssh "
                    "channel."),
    cfg.StrOpt('fixed_network_name',
               default='private',
               help="Visible fixed network name "),
    cfg.StrOpt('network_for_ssh',
               default='public',
               help="Network used for SSH connections."),
    cfg.IntOpt('ip_version_for_ssh',
               default=4,
               help="IP version used for SSH connections."),
    cfg.BoolOpt('use_floatingip_for_ssh',
                default=True,
                help="Dose the SSH uses Floating IP?"),
    cfg.StrOpt('catalog_type',
               default='compute',
               help="Catalog type of the Compute service."),
    cfg.StrOpt('region',
               default='',
               help="The compute region name to use. If empty, the value "
                    "of identity.region is used instead. If no such region "
                    "is found in the service catalog, the first found one is "
                    "used."),
    cfg.StrOpt('catalog_v3_type',
               default='computev3',
               help="Catalog type of the Compute v3 service."),
    cfg.StrOpt('path_to_private_key',
               default=None,
               help="Path to a private key file for SSH access to remote "
                    "hosts"),
    cfg.StrOpt('volume_device_name',
               default='vdb',
               help="Expected device name when a volume is attached to "
                    "an instance"),
    cfg.IntOpt('shelved_offload_time',
               default=0,
               help='Time in seconds before a shelved instance is eligible '
                    'for removing from a host.  -1 never offload, 0 offload '
                    'when shelved. This time should be the same as the time '
                    'of nova.conf, and some tests will run for as long as the '
                    'time.')
]

compute_features_group = cfg.OptGroup(name='compute-feature-enabled',
                                      title="Enabled Compute Service Features")

ComputeFeaturesGroup = [
    cfg.BoolOpt('api_v3',
                default=True,
                help="If false, skip all nova v3 tests."),
    cfg.BoolOpt('disk_config',
                default=True,
                help="If false, skip disk config tests"),
    cfg.ListOpt('api_extensions',
                default=['all'],
                help='A list of enabled extensions with a special entry all '
                     'which indicates every extension is enabled'),
    cfg.ListOpt('api_v3_extensions',
                default=['all'],
                help='A list of enabled v3 extensions with a special entry all'
                     ' which indicates every extension is enabled'),
    cfg.BoolOpt('change_password',
                default=False,
                help="Does the test environment support changing the admin "
                     "password?"),
    cfg.BoolOpt('create_image',
                default=False,
                help="Does the test environment support snapshots?"),
    cfg.BoolOpt('resize',
                default=False,
                help="Does the test environment support resizing?"),
    cfg.BoolOpt('live_migration',
                default=False,
                help="Does the test environment support live migration "
                     "available?"),
    cfg.BoolOpt('block_migration_for_live_migration',
                default=False,
                help="Does the test environment use block devices for live "
                     "migration"),
    cfg.BoolOpt('block_migrate_cinder_iscsi',
                default=False,
                help="Does the test environment block migration support "
                     "cinder iSCSI volumes")
]


compute_admin_group = cfg.OptGroup(name='compute-admin',
                                   title="Compute Admin Options")

ComputeAdminGroup = [
    cfg.StrOpt('username',
               default='admin',
               help="Administrative Username to use for Nova API requests."),
    cfg.StrOpt('tenant_name',
               default='admin',
               help="Administrative Tenant name to use for Nova API "
                    "requests."),
    cfg.StrOpt('password',
               default='pass',
               help="API key to use when authenticating as admin.",
               secret=True),
]

image_group = cfg.OptGroup(name='image',
                           title="Image Service Options")

ImageGroup = [
    cfg.StrOpt('catalog_type',
               default='image',
               help='Catalog type of the Image service.'),
    cfg.StrOpt('region',
               default='',
               help="The image region name to use. If empty, the value "
                    "of identity.region is used instead. If no such region "
                    "is found in the service catalog, the first found one is "
                    "used."),
    cfg.StrOpt('http_image',
               default='http://download.cirros-cloud.net/0.3.1/'
               'cirros-0.3.1-x86_64-uec.tar.gz',
               help='http accessible image')
]

image_feature_group = cfg.OptGroup(name='image-feature-enabled',
                                   title='Enabled image service features')

ImageFeaturesGroup = [
    cfg.BoolOpt('api_v2',
                default=True,
                help="Is the v2 image API enabled"),
    cfg.BoolOpt('api_v1',
                default=True,
                help="Is the v1 image API enabled"),
]

network_group = cfg.OptGroup(name='network',
                             title='Network Service Options')

NetworkGroup = [
    cfg.StrOpt('catalog_type',
               default='network',
               help='Catalog type of the Neutron service.'),
    cfg.StrOpt('region',
               default='',
               help="The network region name to use. If empty, the value "
                    "of identity.region is used instead. If no such region "
                    "is found in the service catalog, the first found one is "
                    "used."),
    cfg.StrOpt('tenant_network_cidr',
               default="10.100.0.0/16",
               help="The cidr block to allocate tenant networks from"),
    cfg.IntOpt('tenant_network_mask_bits',
               default=28,
               help="The mask bits for tenant networks"),
    cfg.BoolOpt('tenant_networks_reachable',
                default=False,
                help="Whether tenant network connectivity should be "
                     "evaluated directly"),
    cfg.StrOpt('public_network_id',
               default="",
               help="Id of the public network that provides external "
                    "connectivity"),
    cfg.StrOpt('public_router_id',
               default="",
               help="Id of the public router that provides external "
                    "connectivity"),
]

network_feature_group = cfg.OptGroup(name='network-feature-enabled',
                                     title='Enabled network service features')

NetworkFeaturesGroup = [
    cfg.ListOpt('api_extensions',
                default=['all'],
                help='A list of enabled extensions with a special entry all '
                     'which indicates every extension is enabled'),
]

volume_group = cfg.OptGroup(name='volume',
                            title='Block Storage Options')

VolumeGroup = [
    cfg.IntOpt('build_interval',
               default=10,
               help='Time in seconds between volume availability checks.'),
    cfg.IntOpt('build_timeout',
               default=300,
               help='Timeout in seconds to wait for a volume to become'
                    'available.'),
    cfg.StrOpt('catalog_type',
               default='volume',
               help="Catalog type of the Volume Service"),
    cfg.StrOpt('region',
               default='',
               help="The volume region name to use. If empty, the value "
                    "of identity.region is used instead. If no such region "
                    "is found in the service catalog, the first found one is "
                    "used."),
    cfg.StrOpt('backend1_name',
               default='BACKEND_1',
               help="Name of the backend1 (must be declared in cinder.conf)"),
    cfg.StrOpt('backend2_name',
               default='BACKEND_2',
               help="Name of the backend2 (must be declared in cinder.conf)"),
    cfg.StrOpt('storage_protocol',
               default='iSCSI',
               help='Backend protocol to target when creating volume types'),
    cfg.StrOpt('vendor_name',
               default='Open Source',
               help='Backend vendor to target when creating volume types'),
    cfg.StrOpt('disk_format',
               default='raw',
               help='Disk format to use when copying a volume to image'),
]

volume_feature_group = cfg.OptGroup(name='volume-feature-enabled',
                                    title='Enabled Cinder Features')

VolumeFeaturesGroup = [
    cfg.BoolOpt('multi_backend',
                default=False,
                help="Runs Cinder multi-backend test (requires 2 backends)"),
    cfg.ListOpt('api_extensions',
                default=['all'],
                help='A list of enabled extensions with a special entry all '
                     'which indicates every extension is enabled'),
    cfg.BoolOpt('api_v1',
                default=True,
                help="Is the v1 volume API enabled"),
    cfg.BoolOpt('api_v2',
                default=True,
                help="Is the v2 volume API enabled"),
]


object_storage_group = cfg.OptGroup(name='object-storage',
                                    title='Object Storage Service Options')

ObjectStoreGroup = [
    cfg.StrOpt('catalog_type',
               default='object-store',
               help="Catalog type of the Object-Storage service."),
    cfg.StrOpt('region',
               default='',
               help="The object-storage region name to use. If empty, the "
                    "value of identity.region is used instead. If no such "
                    "region is found in the service catalog, the first found "
                    "one is used."),
    cfg.IntOpt('container_sync_timeout',
               default=120,
               help="Number of seconds to time on waiting for a container "
                    "to container synchronization complete."),
    cfg.IntOpt('container_sync_interval',
               default=5,
               help="Number of seconds to wait while looping to check the "
                    "status of a container to container synchronization"),
    cfg.StrOpt('operator_role',
               default='Member',
               help="Role to add to users created for swift tests to "
                    "enable creating containers"),
]

object_storage_feature_group = cfg.OptGroup(
    name='object-storage-feature-enabled',
    title='Enabled object-storage features')

ObjectStoreFeaturesGroup = [
    cfg.ListOpt('discoverable_apis',
                default=['all'],
                help="A list of the enabled optional discoverable apis. "
                     "A single entry, all, indicates that all of these "
                     "features are expected to be enabled"),
]


orchestration_group = cfg.OptGroup(name='orchestration',
                                   title='Orchestration Service Options')

OrchestrationGroup = [
    cfg.StrOpt('catalog_type',
               default='orchestration',
               help="Catalog type of the Orchestration service."),
    cfg.StrOpt('region',
               default='',
               help="The orchestration region name to use. If empty, the "
                    "value of identity.region is used instead. If no such "
                    "region is found in the service catalog, the first found "
                    "one is used."),
    cfg.BoolOpt('allow_tenant_isolation',
                default=False,
                help="Allows test cases to create/destroy tenants and "
                     "users. This option enables isolated test cases and "
                     "better parallel execution, but also requires that "
                     "OpenStack Identity API admin credentials are known."),
    cfg.IntOpt('build_interval',
               default=1,
               help="Time in seconds between build status checks."),
    cfg.IntOpt('build_timeout',
               default=300,
               help="Timeout in seconds to wait for a stack to build."),
    cfg.StrOpt('instance_type',
               default='m1.micro',
               help="Instance type for tests. Needs to be big enough for a "
                    "full OS plus the test workload"),
    cfg.StrOpt('image_ref',
               default=None,
               help="Name of heat-cfntools enabled image to use when "
                    "launching test instances."),
    cfg.StrOpt('keypair_name',
               default=None,
               help="Name of existing keypair to launch servers with."),
    cfg.IntOpt('max_template_size',
               default=524288,
               help="Value must match heat configuration of the same name."),
]


telemetry_group = cfg.OptGroup(name='telemetry',
                               title='Telemetry Service Options')

TelemetryGroup = [
    cfg.StrOpt('catalog_type',
               default='metering',
               help="Catalog type of the Telemetry service."),
]


dashboard_group = cfg.OptGroup(name="dashboard",
                               title="Dashboard options")

DashboardGroup = [
    cfg.StrOpt('dashboard_url',
               default='http://localhost/',
               help="Where the dashboard can be found"),
    cfg.StrOpt('login_url',
               default='http://localhost/auth/login/',
               help="Login page for the dashboard"),
]


data_processing_group = cfg.OptGroup(name="data_processing",
                                     title="Data Processing options")

DataProcessingGroup = [
    cfg.StrOpt('catalog_type',
               default='data_processing',
               help="Catalog type of the data processing service.")
]


boto_group = cfg.OptGroup(name='boto',
                          title='EC2/S3 options')
BotoGroup = [
    cfg.StrOpt('ec2_url',
               default="http://localhost:8773/services/Cloud",
               help="EC2 URL"),
    cfg.StrOpt('s3_url',
               default="http://localhost:8080",
               help="S3 URL"),
    cfg.StrOpt('aws_secret',
               default=None,
               help="AWS Secret Key",
               secret=True),
    cfg.StrOpt('aws_access',
               default=None,
               help="AWS Access Key"),
    cfg.StrOpt('s3_materials_path',
               default="/opt/stack/devstack/files/images/"
                       "s3-materials/cirros-0.3.0",
               help="S3 Materials Path"),
    cfg.StrOpt('ari_manifest',
               default="cirros-0.3.0-x86_64-initrd.manifest.xml",
               help="ARI Ramdisk Image manifest"),
    cfg.StrOpt('ami_manifest',
               default="cirros-0.3.0-x86_64-blank.img.manifest.xml",
               help="AMI Machine Image manifest"),
    cfg.StrOpt('aki_manifest',
               default="cirros-0.3.0-x86_64-vmlinuz.manifest.xml",
               help="AKI Kernel Image manifest"),
    cfg.StrOpt('instance_type',
               default="m1.tiny",
               help="Instance type"),
    cfg.IntOpt('http_socket_timeout',
               default=3,
               help="boto Http socket timeout"),
    cfg.IntOpt('num_retries',
               default=1,
               help="boto num_retries on error"),
    cfg.IntOpt('build_timeout',
               default=60,
               help="Status Change Timeout"),
    cfg.IntOpt('build_interval',
               default=1,
               help="Status Change Test Interval"),
]

stress_group = cfg.OptGroup(name='stress', title='Stress Test Options')

StressGroup = [
    cfg.StrOpt('nova_logdir',
               default=None,
               help='Directory containing log files on the compute nodes'),
    cfg.IntOpt('max_instances',
               default=16,
               help='Maximum number of instances to create during test.'),
    cfg.StrOpt('controller',
               default=None,
               help='Controller host.'),
    # new stress options
    cfg.StrOpt('target_controller',
               default=None,
               help='Controller host.'),
    cfg.StrOpt('target_ssh_user',
               default=None,
               help='ssh user.'),
    cfg.StrOpt('target_private_key_path',
               default=None,
               help='Path to private key.'),
    cfg.StrOpt('target_logfiles',
               default=None,
               help='regexp for list of log files.'),
    cfg.IntOpt('log_check_interval',
               default=60,
               help='time (in seconds) between log file error checks.'),
    cfg.IntOpt('default_thread_number_per_action',
               default=4,
               help='The number of threads created while stress test.'),
    cfg.BoolOpt('leave_dirty_stack',
                default=False,
                help='Prevent the cleaning (tearDownClass()) between'
                     ' each stress test run if an exception occurs'
                     ' during this run.')
]


scenario_group = cfg.OptGroup(name='scenario', title='Scenario Test Options')

ScenarioGroup = [
    cfg.StrOpt('img_dir',
               default='/opt/stack/new/devstack/files/images/'
               'cirros-0.3.1-x86_64-uec',
               help='Directory containing image files'),
    cfg.StrOpt('ami_img_file',
               default='cirros-0.3.1-x86_64-blank.img',
               help='AMI image file name'),
    cfg.StrOpt('ari_img_file',
               default='cirros-0.3.1-x86_64-initrd',
               help='ARI image file name'),
    cfg.StrOpt('aki_img_file',
               default='cirros-0.3.1-x86_64-vmlinuz',
               help='AKI image file name'),
    cfg.StrOpt('ssh_user',
               default='cirros',
               help='ssh username for the image file'),
    cfg.IntOpt(
        'large_ops_number',
        default=0,
        help="specifies how many resources to request at once. Used "
        "for large operations testing.")
]


service_available_group = cfg.OptGroup(name="service_available",
                                       title="Available OpenStack Services")

ServiceAvailableGroup = [
    cfg.BoolOpt('cinder',
                default=True,
                help="Whether or not cinder is expected to be available"),
    cfg.BoolOpt('neutron',
                default=False,
                help="Whether or not neutron is expected to be available"),
    cfg.BoolOpt('glance',
                default=True,
                help="Whether or not glance is expected to be available"),
    cfg.BoolOpt('swift',
                default=True,
                help="Whether or not swift is expected to be available"),
    cfg.BoolOpt('nova',
                default=True,
                help="Whether or not nova is expected to be available"),
    cfg.BoolOpt('heat',
                default=False,
                help="Whether or not Heat is expected to be available"),
    cfg.BoolOpt('ceilometer',
                default=True,
                help="Whether or not Ceilometer is expected to be available"),
    cfg.BoolOpt('horizon',
                default=True,
                help="Whether or not Horizon is expected to be available"),
    cfg.BoolOpt('savanna',
                default=False,
                help="Whether or not Savanna is expected to be available"),
    cfg.BoolOpt('ironic',
                default=False,
                help="Whether or not Ironic is expected to be available"),
]

debug_group = cfg.OptGroup(name="debug",
                           title="Debug System")

DebugGroup = [
    cfg.BoolOpt('enable',
                default=True,
                help="Enable diagnostic commands"),
]

input_scenario_group = cfg.OptGroup(name="input-scenario",
                                    title="Filters and values for"
                                          " input scenarios")

InputScenarioGroup = [
    cfg.StrOpt('image_regex',
               default='^cirros-0.3.1-x86_64-uec$',
               help="Matching images become parameters for scenario tests"),
    cfg.StrOpt('flavor_regex',
               default='^m1.nano$',
               help="Matching flavors become parameters for scenario tests"),
    cfg.StrOpt('non_ssh_image_regex',
               default='^.*[Ww]in.*$',
               help="SSH verification in tests is skipped"
                    "for matching images"),
    cfg.StrOpt('ssh_user_regex',
               default="[[\"^.*[Cc]irros.*$\", \"root\"]]",
               help="List of user mapped to regex "
                    "to matching image names."),
]


baremetal_group = cfg.OptGroup(name='baremetal',
                               title='Baremetal provisioning service options')

BaremetalGroup = [
    cfg.StrOpt('catalog_type',
               default='baremetal',
               help="Catalog type of the baremetal provisioning service."),
]

cli_group = cfg.OptGroup(name='cli', title="cli Configuration Options")

CLIGroup = [
    cfg.BoolOpt('enabled',
                default=True,
                help="enable cli tests"),
    cfg.StrOpt('cli_dir',
               default='/usr/local/bin',
               help="directory where python client binaries are located"),
    cfg.IntOpt('timeout',
               default=15,
               help="Number of seconds to wait on a CLI timeout"),
]


# this should never be called outside of this class
class TempestConfigPrivate(object):
    """Provides OpenStack configuration information."""

    DEFAULT_CONFIG_DIR = os.path.join(
        os.path.abspath(os.path.dirname(os.path.dirname(__file__))),
        "etc")

    DEFAULT_CONFIG_FILE = "tempest.conf"

    def __init__(self, parse_conf=True):
        """Initialize a configuration from a conf directory and conf file."""
        super(TempestConfigPrivate, self).__init__()
        config_files = []
        failsafe_path = "/etc/tempest/" + self.DEFAULT_CONFIG_FILE

        # Environment variables override defaults...
        conf_dir = os.environ.get('TEMPEST_CONFIG_DIR',
                                  self.DEFAULT_CONFIG_DIR)
        conf_file = os.environ.get('TEMPEST_CONFIG', self.DEFAULT_CONFIG_FILE)

        path = os.path.join(conf_dir, conf_file)

        if not os.path.isfile(path):
            path = failsafe_path

        # only parse the config file if we expect one to exist. This is needed
        # to remove an issue with the config file up to date checker.
        if parse_conf:
            config_files.append(path)

        cfg.CONF([], project='tempest', default_config_files=config_files)
        logging.setup('tempest')
        LOG = logging.getLogger('tempest')
        LOG.info("Using tempest config file %s" % path)

        register_opt_group(cfg.CONF, compute_group, ComputeGroup)
        register_opt_group(cfg.CONF, compute_features_group,
                           ComputeFeaturesGroup)
        register_opt_group(cfg.CONF, identity_group, IdentityGroup)
        register_opt_group(cfg.CONF, identity_feature_group,
                           IdentityFeatureGroup)
        register_opt_group(cfg.CONF, image_group, ImageGroup)
        register_opt_group(cfg.CONF, image_feature_group, ImageFeaturesGroup)
        register_opt_group(cfg.CONF, network_group, NetworkGroup)
        register_opt_group(cfg.CONF, network_feature_group,
                           NetworkFeaturesGroup)
        register_opt_group(cfg.CONF, volume_group, VolumeGroup)
        register_opt_group(cfg.CONF, volume_feature_group,
                           VolumeFeaturesGroup)
        register_opt_group(cfg.CONF, object_storage_group, ObjectStoreGroup)
        register_opt_group(cfg.CONF, object_storage_feature_group,
                           ObjectStoreFeaturesGroup)
        register_opt_group(cfg.CONF, orchestration_group, OrchestrationGroup)
        register_opt_group(cfg.CONF, telemetry_group, TelemetryGroup)
        register_opt_group(cfg.CONF, dashboard_group, DashboardGroup)
        register_opt_group(cfg.CONF, data_processing_group,
                           DataProcessingGroup)
        register_opt_group(cfg.CONF, boto_group, BotoGroup)
        register_opt_group(cfg.CONF, compute_admin_group, ComputeAdminGroup)
        register_opt_group(cfg.CONF, stress_group, StressGroup)
        register_opt_group(cfg.CONF, scenario_group, ScenarioGroup)
        register_opt_group(cfg.CONF, service_available_group,
                           ServiceAvailableGroup)
        register_opt_group(cfg.CONF, debug_group, DebugGroup)
        register_opt_group(cfg.CONF, baremetal_group, BaremetalGroup)
        register_opt_group(cfg.CONF, input_scenario_group, InputScenarioGroup)
        register_opt_group(cfg.CONF, cli_group, CLIGroup)
        self.compute = cfg.CONF.compute
        self.compute_feature_enabled = cfg.CONF['compute-feature-enabled']
        self.identity = cfg.CONF.identity
        self.identity_feature_enabled = cfg.CONF['identity-feature-enabled']
        self.images = cfg.CONF.image
        self.image_feature_enabled = cfg.CONF['image-feature-enabled']
        self.network = cfg.CONF.network
        self.network_feature_enabled = cfg.CONF['network-feature-enabled']
        self.volume = cfg.CONF.volume
        self.volume_feature_enabled = cfg.CONF['volume-feature-enabled']
        self.object_storage = cfg.CONF['object-storage']
        self.object_storage_feature_enabled = cfg.CONF[
            'object-storage-feature-enabled']
        self.orchestration = cfg.CONF.orchestration
        self.telemetry = cfg.CONF.telemetry
        self.dashboard = cfg.CONF.dashboard
        self.data_processing = cfg.CONF.data_processing
        self.boto = cfg.CONF.boto
        self.compute_admin = cfg.CONF['compute-admin']
        self.stress = cfg.CONF.stress
        self.scenario = cfg.CONF.scenario
        self.service_available = cfg.CONF.service_available
        self.debug = cfg.CONF.debug
        self.baremetal = cfg.CONF.baremetal
        self.input_scenario = cfg.CONF['input-scenario']
        self.cli = cfg.CONF.cli
        if not self.compute_admin.username:
            self.compute_admin.username = self.identity.admin_username
            self.compute_admin.password = self.identity.admin_password
            self.compute_admin.tenant_name = self.identity.admin_tenant_name


class TempestConfigProxy(object):
    _config = None

    def __getattr__(self, attr):
        if not self._config:
            self._config = TempestConfigPrivate()

        return getattr(self._config, attr)


CONF = TempestConfigProxy()