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# 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.
import testtools
from tempest.api.compute import base
from tempest.common.utils.linux import remote_client
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 decorators
CONF = config.CONF
class ServersWithSpecificFlavorTestJSON(base.BaseV2ComputeAdminTest):
"""Test creating servers with specific flavor"""
@classmethod
def setup_credentials(cls):
cls.prepare_instance_network()
super(ServersWithSpecificFlavorTestJSON, cls).setup_credentials()
@classmethod
def setup_clients(cls):
super(ServersWithSpecificFlavorTestJSON, cls).setup_clients()
cls.client = cls.servers_client
@decorators.idempotent_id('b3c7bcfc-bb5b-4e22-b517-c7f686b802ca')
@testtools.skipUnless(CONF.validation.run_validation,
'Instance validation tests are disabled.')
@testtools.skipIf("aarch64" in CONF.scenario.img_file,
"Aarch64 does not support ephemeral disk test")
def test_verify_created_server_ephemeral_disk(self):
"""Verify that the ephemeral disk is created when creating server"""
flavor_base = self.flavors_client.show_flavor(
self.flavor_ref)['flavor']
def create_flavor_with_ephemeral(ephem_disk):
name = 'flavor_with_ephemeral_%s' % ephem_disk
flavor_name = data_utils.rand_name(name)
ram = flavor_base['ram']
vcpus = flavor_base['vcpus']
disk = flavor_base['disk']
# Create a flavor with ephemeral disk
flavor = self.create_flavor(name=flavor_name, ram=ram, vcpus=vcpus,
disk=disk, ephemeral=ephem_disk)
# Set extra specs same as self.flavor_ref for the created flavor,
# because the environment may need some special extra specs to
# create server which should have been contained in
# self.flavor_ref.
extra_spec_keys = \
self.admin_flavors_client.list_flavor_extra_specs(
self.flavor_ref)['extra_specs']
if extra_spec_keys:
self.admin_flavors_client.set_flavor_extra_spec(
flavor['id'], **extra_spec_keys)
return flavor['id']
flavor_with_eph_disk_id = create_flavor_with_ephemeral(ephem_disk=1)
flavor_no_eph_disk_id = create_flavor_with_ephemeral(ephem_disk=0)
admin_pass = self.image_ssh_password
validation_resources = self.get_test_validation_resources(
self.os_primary)
server_no_eph_disk = self.create_test_server(
validatable=True,
validation_resources=validation_resources,
wait_until='ACTIVE',
adminPass=admin_pass,
flavor=flavor_no_eph_disk_id)
self.addCleanup(waiters.wait_for_server_termination,
self.servers_client, server_no_eph_disk['id'])
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.servers_client.delete_server,
server_no_eph_disk['id'])
# Get partition number of server without ephemeral disk.
server_no_eph_disk = self.client.show_server(
server_no_eph_disk['id'])['server']
linux_client = remote_client.RemoteClient(
self.get_server_ip(server_no_eph_disk,
validation_resources),
self.ssh_user,
admin_pass,
validation_resources['keypair']['private_key'],
server=server_no_eph_disk,
servers_client=self.client)
disks_num = len(linux_client.get_disks().split('\n'))
# Explicit server deletion necessary for Juno compatibility
self.client.delete_server(server_no_eph_disk['id'])
server_with_eph_disk = self.create_test_server(
validatable=True,
validation_resources=validation_resources,
wait_until='ACTIVE',
adminPass=admin_pass,
flavor=flavor_with_eph_disk_id)
self.addCleanup(waiters.wait_for_server_termination,
self.servers_client, server_with_eph_disk['id'])
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.servers_client.delete_server,
server_with_eph_disk['id'])
server_with_eph_disk = self.client.show_server(
server_with_eph_disk['id'])['server']
linux_client = remote_client.RemoteClient(
self.get_server_ip(server_with_eph_disk,
validation_resources),
self.ssh_user,
admin_pass,
validation_resources['keypair']['private_key'],
server=server_with_eph_disk,
servers_client=self.client)
disks_num_eph = len(linux_client.get_disks().split('\n'))
self.assertEqual(disks_num + 1, disks_num_eph)
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