tempest/clients.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 tempest import config
from tempest.lib import auth
from tempest.lib import exceptions as lib_exc
from tempest.lib.services import clients

CONF = config.CONF


class Manager(clients.ServiceClients):
    """Top level manager for OpenStack tempest clients"""

    def __init__(self, credentials, scope='project'):
        """Initialization of Manager class.

        Setup all services clients and make them available for tests cases.
        :param credentials: type Credentials or TestResources
        :param scope: default scope for tokens produced by the auth provider
        """
        _, identity_uri = get_auth_provider_class(credentials)
        super(Manager, self).__init__(
            credentials=credentials, identity_uri=identity_uri, scope=scope,
            region=CONF.identity.region)
        # TODO(andreaf) When clients are initialised without the right
        # parameters available, the calls below will trigger a KeyError.
        # We should catch that and raise a better error.
        self._set_compute_clients()
        self._set_identity_clients()
        self._set_volume_clients()
        self._set_object_storage_clients()
        self._set_image_clients()
        self._set_network_clients()
        self.placement_client = self.placement.PlacementClient()
        # TODO(andreaf) This is maintained for backward compatibility
        # with plugins, but it should removed eventually, since it was
        # never a stable interface and it's not useful anyways
        self.default_params = config.service_client_config()

    def _set_network_clients(self):
        self.network_agents_client = self.network.AgentsClient()
        self.network_extensions_client = self.network.ExtensionsClient()
        self.networks_client = self.network.NetworksClient()
        self.subnetpools_client = self.network.SubnetpoolsClient()
        self.subnets_client = self.network.SubnetsClient()
        self.ports_client = self.network.PortsClient()
        self.network_quotas_client = self.network.QuotasClient()
        self.floating_ips_client = self.network.FloatingIPsClient()
        self.metering_labels_client = self.network.MeteringLabelsClient()
        self.metering_label_rules_client = (
            self.network.MeteringLabelRulesClient())
        self.routers_client = self.network.RoutersClient()
        self.security_group_rules_client = (
            self.network.SecurityGroupRulesClient())
        self.security_groups_client = self.network.SecurityGroupsClient()
        self.network_versions_client = self.network.NetworkVersionsClient()
        self.service_providers_client = self.network.ServiceProvidersClient()
        self.tags_client = self.network.TagsClient()
        self.qos_client = self.network.QosClient()
        self.qos_min_bw_client = self.network.QosMinimumBandwidthRulesClient()

    def _set_image_clients(self):
        if CONF.service_available.glance:
            self.image_client = self.image_v1.ImagesClient()
            self.image_member_client = self.image_v1.ImageMembersClient()
            self.image_client_v2 = self.image_v2.ImagesClient()
            self.image_member_client_v2 = self.image_v2.ImageMembersClient()
            self.namespaces_client = self.image_v2.NamespacesClient()
            self.resource_types_client = self.image_v2.ResourceTypesClient()
            self.namespace_objects_client = \
                self.image_v2.NamespaceObjectsClient()
            self.schemas_client = self.image_v2.SchemasClient()
            self.namespace_properties_client = \
                self.image_v2.NamespacePropertiesClient()
            self.namespace_tags_client = self.image_v2.NamespaceTagsClient()
            self.image_versions_client = self.image_v2.VersionsClient()

    def _set_compute_clients(self):
        self.agents_client = self.compute.AgentsClient()
        self.compute_networks_client = self.compute.NetworksClient()
        self.migrations_client = self.compute.MigrationsClient()
        self.security_group_default_rules_client = (
            self.compute.SecurityGroupDefaultRulesClient())
        self.certificates_client = self.compute.CertificatesClient()
        eip = CONF.compute_feature_enabled.enable_instance_password
        self.servers_client = self.compute.ServersClient(
            enable_instance_password=eip)
        self.server_groups_client = self.compute.ServerGroupsClient()
        self.limits_client = self.compute.LimitsClient()
        self.compute_images_client = self.compute.ImagesClient()
        self.keypairs_client = self.compute.KeyPairsClient()
        self.quotas_client = self.compute.QuotasClient()
        self.quota_classes_client = self.compute.QuotaClassesClient()
        self.flavors_client = self.compute.FlavorsClient()
        self.extensions_client = self.compute.ExtensionsClient()
        self.floating_ip_pools_client = self.compute.FloatingIPPoolsClient()
        self.floating_ips_bulk_client = self.compute.FloatingIPsBulkClient()
        self.compute_floating_ips_client = self.compute.FloatingIPsClient()
        self.compute_security_group_rules_client = (
            self.compute.SecurityGroupRulesClient())
        self.compute_security_groups_client = (
            self.compute.SecurityGroupsClient())
        self.interfaces_client = self.compute.InterfacesClient()
        self.fixed_ips_client = self.compute.FixedIPsClient()
        self.availability_zone_client = self.compute.AvailabilityZoneClient()
        self.aggregates_client = self.compute.AggregatesClient()
        self.services_client = self.compute.ServicesClient()
        self.tenant_usages_client = self.compute.TenantUsagesClient()
        self.hosts_client = self.compute.HostsClient()
        self.hypervisor_client = self.compute.HypervisorClient()
        self.instance_usages_audit_log_client = (
            self.compute.InstanceUsagesAuditLogClient())
        self.tenant_networks_client = self.compute.TenantNetworksClient()

        # NOTE: The following client needs special timeout values because
        # the API is a proxy for the other component.
        params_volume = {
            'build_interval': CONF.volume.build_interval,
            'build_timeout': CONF.volume.build_timeout
        }
        self.volumes_extensions_client = self.compute.VolumesClient(
            **params_volume)
        self.compute_versions_client = self.compute.VersionsClient(
            **params_volume)
        self.snapshots_extensions_client = self.compute.SnapshotsClient(
            **params_volume)

    def _set_identity_clients(self):
        # Clients below use the admin endpoint type of Keystone API v2
        params_v2_admin = {
            'endpoint_type': CONF.identity.v2_admin_endpoint_type}
        self.endpoints_client = self.identity_v2.EndpointsClient(
            **params_v2_admin)
        self.identity_client = self.identity_v2.IdentityClient(
            **params_v2_admin)
        self.tenants_client = self.identity_v2.TenantsClient(
            **params_v2_admin)
        self.roles_client = self.identity_v2.RolesClient(**params_v2_admin)
        self.users_client = self.identity_v2.UsersClient(**params_v2_admin)
        self.identity_services_client = self.identity_v2.ServicesClient(
            **params_v2_admin)

        # Clients below use the public endpoint type of Keystone API v2
        params_v2_public = {
            'endpoint_type': CONF.identity.v2_public_endpoint_type}
        self.identity_public_client = self.identity_v2.IdentityClient(
            **params_v2_public)
        self.tenants_public_client = self.identity_v2.TenantsClient(
            **params_v2_public)
        self.users_public_client = self.identity_v2.UsersClient(
            **params_v2_public)

        # Clients below use the endpoint type of Keystone API v3, which is set
        # in endpoint_type
        params_v3 = {'endpoint_type': CONF.identity.v3_endpoint_type}
        self.domains_client = self.identity_v3.DomainsClient(**params_v3)
        self.identity_v3_client = self.identity_v3.IdentityClient(**params_v3)
        self.trusts_client = self.identity_v3.TrustsClient(**params_v3)
        self.users_v3_client = self.identity_v3.UsersClient(**params_v3)
        self.endpoints_v3_client = self.identity_v3.EndPointsClient(
            **params_v3)
        self.roles_v3_client = self.identity_v3.RolesClient(**params_v3)
        self.inherited_roles_client = self.identity_v3.InheritedRolesClient(
            **params_v3)
        self.role_assignments_client = self.identity_v3.RoleAssignmentsClient(
            **params_v3)
        self.identity_services_v3_client = self.identity_v3.ServicesClient(
            **params_v3)
        self.policies_client = self.identity_v3.PoliciesClient(**params_v3)
        self.projects_client = self.identity_v3.ProjectsClient(**params_v3)
        self.regions_client = self.identity_v3.RegionsClient(**params_v3)
        self.credentials_client = self.identity_v3.CredentialsClient(
            **params_v3)
        self.groups_client = self.identity_v3.GroupsClient(**params_v3)
        self.identity_versions_v3_client = self.identity_v3.VersionsClient(
            **params_v3)
        self.oauth_consumers_client = self.identity_v3.OAUTHConsumerClient(
            **params_v3)
        self.oauth_token_client = self.identity_v3.OAUTHTokenClient(
            **params_v3)
        self.domain_config_client = self.identity_v3.DomainConfigurationClient(
            **params_v3)
        self.endpoint_filter_client = \
            self.identity_v3.EndPointsFilterClient(**params_v3)
        self.endpoint_groups_client = self.identity_v3.EndPointGroupsClient(
            **params_v3)
        self.catalog_client = self.identity_v3.CatalogClient(**params_v3)
        self.project_tags_client = self.identity_v3.ProjectTagsClient(
            **params_v3)
        self.application_credentials_client = \
            self.identity_v3.ApplicationCredentialsClient(**params_v3)

        # Token clients do not use the catalog. They only need default_params.
        # They read auth_url, so they should only be set if the corresponding
        # API version is marked as enabled
        if CONF.identity_feature_enabled.api_v2:
            if CONF.identity.uri:
                self.token_client = self.identity_v2.TokenClient(
                    auth_url=CONF.identity.uri)
            else:
                msg = 'Identity v2 API enabled, but no identity.uri set'
                raise lib_exc.InvalidConfiguration(msg)
        if CONF.identity_feature_enabled.api_v3:
            if CONF.identity.uri_v3:
                self.token_v3_client = self.identity_v3.V3TokenClient(
                    auth_url=CONF.identity.uri_v3)
            else:
                msg = 'Identity v3 API enabled, but no identity.uri_v3 set'
                raise lib_exc.InvalidConfiguration(msg)

    def _set_volume_clients(self):

        # if only api_v3 is enabled, all these clients should be available
        if (CONF.volume_feature_enabled.api_v2 or
            CONF.volume_feature_enabled.api_v3):
            self.backups_client_latest = self.volume_v3.BackupsClient()
            self.encryption_types_client_latest = \
                self.volume_v3.EncryptionTypesClient()
            self.snapshot_manage_client_latest = \
                self.volume_v3.SnapshotManageClient()
            self.snapshots_client_latest = self.volume_v3.SnapshotsClient()
            self.volume_capabilities_client_latest = \
                self.volume_v3.CapabilitiesClient()
            self.volume_manage_client_latest = (
                self.volume_v3.VolumeManageClient())
            self.volume_qos_client_latest = self.volume_v3.QosSpecsClient()
            self.volume_services_client_latest = (
                self.volume_v3.ServicesClient())
            self.volume_types_client_latest = self.volume_v3.TypesClient()
            self.volume_hosts_client_latest = self.volume_v3.HostsClient()
            self.volume_quotas_client_latest = self.volume_v3.QuotasClient()
            self.volume_quota_classes_client_latest = \
                self.volume_v3.QuotaClassesClient()
            self.volume_scheduler_stats_client_latest = \
                self.volume_v3.SchedulerStatsClient()
            self.volume_transfers_client_latest = \
                self.volume_v3.TransfersClient()
            self.volume_availability_zone_client_latest = \
                self.volume_v3.AvailabilityZoneClient()
            self.volume_limits_client_latest = self.volume_v3.LimitsClient()
            self.volumes_client_latest = self.volume_v3.VolumesClient()
            self.volumes_extension_client_latest = \
                self.volume_v3.ExtensionsClient()
            self.group_types_client_latest = self.volume_v3.GroupTypesClient()
            self.groups_client_latest = self.volume_v3.GroupsClient()
            self.group_snapshots_client_latest = \
                self.volume_v3.GroupSnapshotsClient()
            self.volume_messages_client_latest = (
                self.volume_v3.MessagesClient())
            self.volume_versions_client_latest = (
                self.volume_v3.VersionsClient())

            # TODO(gmann): Below alias for service clients have been
            # deprecated and will be removed in future. Start using the alias
            # defined above with suffix _latest.
            # ****************Deprecated alias start from here***************
            self.backups_v2_client = self.volume_v3.BackupsClient()
            self.encryption_types_v2_client = \
                self.volume_v3.EncryptionTypesClient()
            self.snapshot_manage_v2_client = \
                self.volume_v3.SnapshotManageClient()
            self.snapshots_v2_client = self.volume_v3.SnapshotsClient()
            self.volume_capabilities_v2_client = \
                self.volume_v3.CapabilitiesClient()
            self.volume_manage_v2_client = self.volume_v3.VolumeManageClient()
            self.volume_qos_v2_client = self.volume_v3.QosSpecsClient()
            self.volume_services_v2_client = self.volume_v3.ServicesClient()
            self.volume_types_v2_client = self.volume_v3.TypesClient()
            self.volume_hosts_v2_client = self.volume_v3.HostsClient()
            self.volume_quotas_v2_client = self.volume_v3.QuotasClient()
            self.volume_quota_classes_v2_client = \
                self.volume_v3.QuotaClassesClient()
            self.volume_scheduler_stats_v2_client = \
                self.volume_v3.SchedulerStatsClient()
            self.volume_transfers_v2_client = self.volume_v3.TransfersClient()
            self.volume_v2_availability_zone_client = \
                self.volume_v3.AvailabilityZoneClient()
            self.volume_v2_limits_client = self.volume_v3.LimitsClient()
            self.volumes_v2_client = self.volume_v3.VolumesClient()
            self.volumes_v2_extension_client = \
                self.volume_v3.ExtensionsClient()

        if CONF.volume_feature_enabled.api_v3:
            self.backups_v3_client = self.volume_v3.BackupsClient()
            self.group_types_v3_client = self.volume_v3.GroupTypesClient()
            self.groups_v3_client = self.volume_v3.GroupsClient()
            self.group_snapshots_v3_client = \
                self.volume_v3.GroupSnapshotsClient()
            self.snapshots_v3_client = self.volume_v3.SnapshotsClient()
            self.volume_v3_messages_client = self.volume_v3.MessagesClient()
            self.volume_v3_versions_client = self.volume_v3.VersionsClient()
            self.volumes_v3_client = self.volume_v3.VolumesClient()
            # ****************Deprecated alias end here***********************

    def _set_object_storage_clients(self):
        self.account_client = self.object_storage.AccountClient()
        self.bulk_client = self.object_storage.BulkMiddlewareClient()
        self.capabilities_client = self.object_storage.CapabilitiesClient()
        self.container_client = self.object_storage.ContainerClient()
        self.object_client = self.object_storage.ObjectClient()


def get_auth_provider_class(credentials):
    if isinstance(credentials, auth.KeystoneV3Credentials):
        return auth.KeystoneV3AuthProvider, CONF.identity.uri_v3
    else:
        return auth.KeystoneV2AuthProvider, CONF.identity.uri


def get_auth_provider(credentials, pre_auth=False, scope='project'):
    # kwargs for auth provider match the common ones used by service clients
    default_params = config.service_client_config()
    if credentials is None:
        raise lib_exc.InvalidCredentials(
            'Credentials must be specified')
    auth_provider_class, auth_url = get_auth_provider_class(
        credentials)
    _auth_provider = auth_provider_class(credentials, auth_url,
                                         scope=scope,
                                         **default_params)
    if pre_auth:
        _auth_provider.set_auth()
    return _auth_provider