nova-lxd/nova/tests/unit/virt/lxd/test_flavor.py

491 lines
16 KiB
Python

# Copyright 2016 Canonical Ltd
# 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 mock
from nova import context
from nova import exception
from nova import test
from nova.network import model as network_model
from nova.tests.unit import fake_instance
from nova.virt.lxd import flavor
class ToProfileTest(test.NoDBTestCase):
"""Tests for nova.virt.lxd.flavor.to_profile."""
def setUp(self):
super(ToProfileTest, self).setUp()
self.client = mock.Mock()
self.client.host_info = {
'api_extensions': [],
'environment': {
'storage': 'zfs'
}
}
self.patchers = []
CONF_patcher = mock.patch('nova.virt.lxd.driver.nova.conf.CONF')
self.patchers.append(CONF_patcher)
self.CONF = CONF_patcher.start()
self.CONF.instances_path = '/i'
CONF_patcher = mock.patch('nova.virt.lxd.flavor.CONF')
self.patchers.append(CONF_patcher)
self.CONF2 = CONF_patcher.start()
self.CONF2.lxd.pool = None
def tearDown(self):
super(ToProfileTest, self).tearDown()
for patcher in self.patchers:
patcher.stop()
def test_to_profile(self):
"""A profile configuration is requested of the LXD client."""
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'root': {
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_lvm(self):
"""A profile configuration is requested of the LXD client."""
self.client.host_info['environment']['storage'] = 'lvm'
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'root': {
'path': '/',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_storage_pools(self):
self.client.host_info['api_extensions'].append('storage')
self.CONF2.lxd.pool = 'test_pool'
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name))
}
expected_devices = {
'root': {
'path': '/',
'type': 'disk',
'pool': 'test_pool',
'size': '0GB'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_security(self):
self.client.host_info['api_extensions'].append('id_map')
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'lxd:nested_allowed': True,
'lxd:privileged_allowed': True,
}
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
'security.nesting': 'True',
'security.privileged': 'True',
}
expected_devices = {
'root': {
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_idmap(self):
self.client.host_info['api_extensions'].append('id_map')
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'lxd:isolated': True,
}
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'security.idmap.isolated': 'True',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'root': {
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_idmap_unsupported(self):
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'lxd:isolated': True,
}
network_info = []
block_info = []
self.assertRaises(
exception.NovaException,
flavor.to_profile, self.client, instance, network_info, block_info)
def test_to_profile_quota_extra_specs_bytes(self):
"""A profile configuration is requested of the LXD client."""
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'quota:disk_read_bytes_sec': '3000000',
'quota:disk_write_bytes_sec': '4000000',
}
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'root': {
'limits.read': '2MB',
'limits.write': '3MB',
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_quota_extra_specs_iops(self):
"""A profile configuration is requested of the LXD client."""
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'quota:disk_read_iops_sec': '300',
'quota:disk_write_iops_sec': '400',
}
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'root': {
'limits.read': '300iops',
'limits.write': '400iops',
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_quota_extra_specs_max_bytes(self):
"""A profile configuration is requested of the LXD client."""
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'quota:disk_total_bytes_sec': '6000000',
}
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'root': {
'limits.max': '5MB',
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_quota_extra_specs_max_iops(self):
"""A profile configuration is requested of the LXD client."""
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'quota:disk_total_iops_sec': '500',
}
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'root': {
'limits.max': '500iops',
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_network_config_average(self):
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'quota:vif_inbound_average': '1000000',
'quota:vif_outbound_average': '2000000',
}
network_info = [{
'id': '0123456789abcdef',
'type': network_model.VIF_TYPE_OVS,
'address': '00:11:22:33:44:55',
'network': {
'bridge': 'fakebr'}}]
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'qbr0123456789a': {
'host_name': 'nic0123456789a',
'hwaddr': '00:11:22:33:44:55',
'nictype': 'bridged',
'parent': 'qbr0123456789a',
'type': 'nic',
'limits.egress': '16000Mbit',
'limits.ingress': '8000Mbit',
},
'root': {
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
def test_to_profile_network_config_peak(self):
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
instance.flavor.extra_specs = {
'quota:vif_inbound_peak': '3000000',
'quota:vif_outbound_peak': '4000000',
}
network_info = [{
'id': '0123456789abcdef',
'type': network_model.VIF_TYPE_OVS,
'address': '00:11:22:33:44:55',
'network': {
'bridge': 'fakebr'}}]
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'qbr0123456789a': {
'host_name': 'nic0123456789a',
'hwaddr': '00:11:22:33:44:55',
'nictype': 'bridged',
'parent': 'qbr0123456789a',
'type': 'nic',
'limits.egress': '32000Mbit',
'limits.ingress': '24000Mbit',
},
'root': {
'path': '/',
'size': '0GB',
'type': 'disk'
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)
@mock.patch('nova.virt.lxd.flavor.driver.block_device_info_get_ephemerals')
def test_to_profile_ephemeral_storage(self, get_ephemerals):
"""A profile configuration is requested of the LXD client."""
get_ephemerals.return_value = [
{'virtual_name': 'ephemeral1'},
]
ctx = context.get_admin_context()
instance = fake_instance.fake_instance_obj(
ctx, name='test', memory_mb=0)
network_info = []
block_info = []
expected_config = {
'environment.product_name': 'OpenStack Nova',
'limits.cpu': '1',
'limits.memory': '0MB',
'raw.lxc': (
'lxc.console.logfile=/var/log/lxd/{}/console.log\n'.format(
instance.name)),
}
expected_devices = {
'root': {
'path': '/',
'size': '0GB',
'type': 'disk'
},
'ephemeral1': {
'type': 'disk',
'path': '/mnt',
'source': '/i/{}/storage/ephemeral1'.format(instance.name),
},
}
flavor.to_profile(self.client, instance, network_info, block_info)
self.client.profiles.create.assert_called_once_with(
instance.name, expected_config, expected_devices)