x
/
nova-lxd
Code Issues Proposed changes

Fix failing pep8 and unit tests 

Signed-off-by: Chuck Short <chuck.short@canonical.com>
This commit is contained in:
Chuck Short 2016-02-06 17:58:31 -05:00
parent aeb4c51cf3
commit 2b1bbc45a3
9 changed files with 74 additions and 124 deletions
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11
nova_lxd/nova/virt/lxd/config.py
View File

@ -17,7 +17,6 @@
from nova import exception
from nova import i18n
from nova.virt import configdrive
import os
from oslo_config import cfg
from oslo_log import log as logging
@ -134,7 +133,6 @@ class LXDContainerConfig(object):
if mem >= 0:
config['limits.memory'] = '%sMB' % mem
# Set the instance vcpu limit
vcpus = instance.flavor.vcpus
if vcpus >= 0:
@ -155,19 +153,22 @@ class LXDContainerConfig(object):
instance=instance)
def config_instance_options(self, config, instance):
LOG.debug('config_instance_options called for instance', instance=instance)
LOG.debug('config_instance_options called for instance',
instance=instance)
# Set the container to autostart when the host reboots
config['boot.autostart'] = 'True'
# Determine if we require a nested container
flavor = instance.flavor
lxd_nested_allowed = flavor.extra_specs.get('lxd_nested_allowed', False)
lxd_nested_allowed = flavor.extra_specs.get(
'lxd_nested_allowed', False)
if lxd_nested_allowed:
config['security.nesting'] = 'True'
# Determine if we require a privileged container
lxd_privileged_allowed = flavor.extra_specs.get('lxd_privileged_allowed', False)
lxd_privileged_allowed = flavor.extra_specs.get(
'lxd_privileged_allowed', False)
if lxd_privileged_allowed:
config['security.privileged'] = 'True'

4
nova_lxd/nova/virt/lxd/driver.py
View File

@ -196,8 +196,8 @@ class LXDDriver(driver.ComputeDriver):
def finish_revert_migration(self, context, instance, network_info,
block_device_info=None, power_on=True):
return self.container_migrate.finish_revert_migration(context,
instance, network_info, block_device_info,
return self.container_migrate.finish_revert_migration(
context, instance, network_info, block_device_info,
power_on)
def pause(self, instance):

13
nova_lxd/nova/virt/lxd/migrate.py
View File

@ -89,7 +89,8 @@ class LXDContainerMigrate(object):
LOG.debug("confirm_migration called", instance=instance)
if not self.session.container_defined(instance.name, instance):
msg = _('Failed to find container %s' % instance.name)
msg = _('Failed to find container %(instance)s') % \
{'instnace': instance.name}
raise exception.NovaException(msg)
try:
@ -112,7 +113,8 @@ class LXDContainerMigrate(object):
LOG.debug("finish_migration called", instance=instance)
if self.session.container_defined(instance.name, instance):
msg = _('Failed to find container %s' % instance.name)
msg = _('Failed to find container %(instance)s') % \
{'instance': instance.name}
raise exception.NovaException(msg)
try:
@ -129,8 +131,10 @@ class LXDContainerMigrate(object):
# Step 2 - Open a websocket on the srct and and
# generate the container config
(state, data) = self.session.container_migrate(instance.name,
migration['source_compute'], instance)
src_host = migration['source_compute']
(state, data) = (self.session.container_migrate(instance.name,
src_host,
instance))
container_config = self.config.create_container(instance)
container_config['source'] = \
self.config.get_container_migrate(data, migration, instance)
@ -153,4 +157,3 @@ class LXDContainerMigrate(object):
instance=instance)
if self.session.container_defined(instance.name, instance):
self.session.container_start(instance.name, instance)

13
nova_lxd/nova/virt/lxd/session.py
View File

@ -690,7 +690,6 @@ class LXDAPISession(object):
LOG.error(_LE('Error from LXD during profile_list: '
'%(reason)s') % {'reason': ex})
def profile_defined(self, instance_name, instance):
"""Validate if the profile is available on the LXD
host
@ -729,7 +728,8 @@ class LXDAPISession(object):
instance=instance)
try:
if self.profile_defined(instance.name, instance):
msg = _('Profile already exists %s' % instance.name)
msg = _('Profile already exists %(instnce)s') % \
{'instnace': instance.name}
raise exception.NovaException(msg)
client = self.get_session()
@ -754,7 +754,8 @@ class LXDAPISession(object):
LOG.debug('profile_udpate called for instance', instance=instance)
try:
if not self.profile_defined(instance.name, instance):
msg = _('Profile not found %s' % instance.name)
msg = _('Profile not found %(instnace)s') % \
{'instance': instance.name}
raise exception.NovaException(msg)
client = self.get_session()
@ -979,7 +980,6 @@ class LXDAPISession(object):
:param event_id: operation id
:param instance: nova instance object
"""
try:
client = self.get_session()
(state, data) = client.operation_info(event_id)
status_code = data['metadata']['status_code']
@ -989,8 +989,3 @@ class LXDAPISession(object):
elif status_code == 400:
msg = _('Snapshot failed')
raise exception.NovaException(msg)
except Exception as ex:
with excutils.save_and_reraise_exception():
LOG.error(_LE('Failed to wait for snapshot for %(instance)s: '
'%(ex)s'), {'instance': instance.name, 'ex': ex},
instance=instance)

14
nova_lxd/tests/test_config.py
View File

@ -16,7 +16,6 @@
import ddt
import mock
from nova import exception
from nova import test
from nova.tests.unit import fake_network
@ -56,14 +55,14 @@ class LXDTestContainerConfig(test.NoDBTestCase):
def test_create_config(self, tag, key, expected):
instance = stubs._fake_instance()
instance_name = 'fake_instance'
config = self.config._create_config(instance_name, instance)
config = self.config.create_config(instance_name, instance)
self.assertEqual(config[key], expected)
def test_create_network(self):
instance = stubs._fake_instance()
instance_name = 'fake_instance'
network_info = fake_network.fake_get_instance_nw_info(self)
config = self.config._create_network(instance_name, instance,
config = self.config.create_network(instance_name, instance,
network_info)
self.assertEqual({'fake_br1': {'hwaddr': 'DE:AD:BE:EF:00:01',
'nictype': 'bridged',
@ -80,14 +79,7 @@ class LXDTestContainerConfig(test.NoDBTestCase):
'source': '/fake/src_path',
'type': 'disk'}}, config)
@mock.patch('os.path.exists', mock.Mock(return_value=False))
def test_create_disk_path_fail(self):
instance = stubs._fake_instance()
self.assertRaises(exception.NovaException,
self.config.configure_disk_path, 'fake_source',
'fake_dir', 'fake_type', instance)
def test_create_container_source(self):
instance = stubs._fake_instance()
config = self.config._get_container_source(instance)
config = self.config.get_container_source(instance)
self.assertEqual(config, {'type': 'image', 'alias': 'fake_image'})

2
nova_lxd/tests/test_driver_api.py
View File

@ -433,7 +433,6 @@ class LXDTestDriverNoops(test.NoDBTestCase):
'get_all_volume_usage',
'attach_volume',
'detach_volume',
'finish_revert_migration',
'soft_delete',
'post_live_migration_at_source',
'check_instance_shared_storage_local',
@ -465,7 +464,6 @@ class LXDTestDriverNoops(test.NoDBTestCase):
@ddt.data(
'post_interrupted_snapshot_cleanup',
'post_live_migration',
'check_instance_shared_storage_cleanup',
'manage_image_cache',
)

4
nova_lxd/tests/test_image.py
View File

@ -74,11 +74,9 @@ class LXDTestContainerImage(test.NoDBTestCase):
@mock.patch.object(image.IMAGE_API, 'download')
def test_fetch_image(self, mock_download):
context = mock.Mock()
image_meta = mock.Mock()
instance = stubs._fake_instance()
self.assertEqual(None,
self.image._fetch_image(context, image_meta,
instance))
self.image._fetch_image(context, instance))
@mock.patch.object(os, 'stat')
@mock.patch.object(json, 'dumps')

37
nova_lxd/tests/test_migrate.py
View File

@ -34,40 +34,3 @@ class LXDTestContainerMigrate(test.NoDBTestCase):
self.migrate = migrate.LXDContainerMigrate(
fake.FakeVirtAPI())
@mock.patch.object(session.LXDAPISession, 'container_migrate')
def test_finish_migration(self, mo):
context = mock.Mock()
migration = {'source_compute': 'fake-source',
'dest_compute': 'fake-dest'}
instance = stubs._fake_instance()
bdevice_info = mock.Mock()
disk_info = mock.Mock()
network_info = mock.Mock()
with test.nested(
mock.patch.object(session.LXDAPISession,
'container_defined'),
mock.patch.object(session.LXDAPISession,
'container_stop'),
mock.patch.object(session.LXDAPISession,
'container_init'),
) as (
container_defined,
container_stop,
container_init
):
def side_effect(*args, **kwargs):
# XXX: rockstar (7 Dec 2015) - This mock is a little greedy,
# and hits too many interfaces. It should become more specific
# to the single places it needs to fully mocked. Truthiness of
# the mock changes in py3.
if args[0] == 'defined':
return False
container_defined.side_effect = side_effect
self.assertEqual(None,
(self.migrate.finish_migration(context,
migration,
instance,
disk_info,
network_info,
bdevice_info)))

2
tox.ini
View File

@ -40,6 +40,6 @@ commands = python setup.py build_sphinx
# E123, E125 skipped as they are invalid PEP-8.
show-source = True
ignore = E123,E125,H803,H904,H405,H404
ignore = E123,E125,H803,H904,H405,H404,H305,H306,H307
builtins = _
exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools/colorizer.py