def _get_allowed_hostclass(self, project_name):
"""Get the allowed list of hostclass from configuration."""
try:
group = CONF[project_name]
except cfg.NoSuchOptError:
# dynamically add the group into the configuration
group = cfg.OptGroup(project_name, 'project options')
CONF.register_group(group)
CONF.register_opt(cfg.ListOpt('allowed_classes'),
group=project_name)
try:
allowed_classes = CONF[project_name].allowed_classes
except cfg.NoSuchOptError:
LOG.error('No allowed_classes config option in [%s]', project_name)
return []
else:
if allowed_classes:
return allowed_classes
else:
return []
python类NoSuchOptError()的实例源码
def __init__(self, message=None, **kwargs):
self.kwargs = kwargs
if 'code' not in self.kwargs and hasattr(self, 'code'):
self.kwargs['code'] = self.code
if message:
self.message = message
try:
self.message = self.message % kwargs
except KeyError:
# kwargs doesn't match a variable in the message
# log the issue and the kwargs
LOG.exception('Exception in string format operation, '
'kwargs: %s', kwargs)
try:
ferr = CONF.fatal_exception_format_errors
except cfg.NoSuchOptError:
ferr = CONF.oslo_versionedobjects.fatal_exception_format_errors
if ferr:
raise
super(ZunException, self).__init__(self.message)
def safe_get(self, value):
try:
return self.__getattr__(value)
except cfg.NoSuchOptError:
return None
def __init__(self, message=None, **kwargs):
self.kwargs = kwargs
if 'code' not in self.kwargs:
try:
self.kwargs['code'] = self.code
except AttributeError:
pass
if message:
self.message = message
try:
self.message = self.message % kwargs
except Exception as e:
# kwargs doesn't match a variable in the message
# log the issue and the kwargs
LOG.exception('Exception in string format operation')
for name, value in kwargs.items():
LOG.error("%(name)s: %(value)s" %
{'name': name, 'value': value})
try:
if CONF.fatal_exception_format_errors:
raise e
except cfg.NoSuchOptError:
# Note: work around for Bug: #1447873
if CONF.oslo_versionedobjects.fatal_exception_format_errors:
raise e
super(GluonException, self).__init__(self.message)
def get_project_name(project_id):
"""Given a keystone project-id return the name of the project."""
# Handle case where no credentials are configured
try:
ks = get_client()
except cfg.NoSuchOptError:
return None
try:
data = ks.get('projects/%s' % project_id)
except keystone_exception.NotFound:
return None
else:
project_data = data[1].get('project', {})
return project_data.get('name')
def get_user_name(user_id):
"""Given a keystone user-id return the name of the user."""
# Handle case where no credentials are configured
try:
ks = get_client()
except cfg.NoSuchOptError:
return None
try:
data = ks.get('users/%s' % user_id)
except keystone_exception.NotFound:
return None
else:
user_data = data[1].get('user', {})
return user_data.get('name')
def get_fqdn(hostname, project_name=None):
domain = get_domain()
try:
project_subdomain = CONF.project_subdomain
except cfg.NoSuchOptError:
return '%s.%s' % (hostname, domain)
if project_subdomain:
LOG.warn('Project subdomain is experimental')
return '%s.%s.%s' % (hostname, project_name, domain)
else:
return '%s.%s' % (hostname, domain)
def set_cloud_config_values(conf, args):
"""Set values from client's cloud config file.
If the cloud config files was provided, set admin and non-admin credentials
and uri.
Note: the values may be later overriden by values specified in CLI.
:conf TempestConf object
:args parsed arguments including client config values
"""
cloud_creds = args.config.get('auth')
if cloud_creds:
try:
if args.non_admin:
conf.set('identity', 'username', cloud_creds['username'])
conf.set('identity',
'tenant_name',
cloud_creds['project_name'])
conf.set('identity', 'password', cloud_creds['password'])
else:
conf.set('identity', 'admin_username', cloud_creds['username'])
conf.set('identity',
'admin_tenant_name',
cloud_creds['project_name'])
conf.set('identity', 'admin_password', cloud_creds['password'])
conf.set('identity', 'uri', cloud_creds['auth_url'])
except cfg.NoSuchOptError:
LOG.warning(
'Could not load some identity options from cloud config file')
def is_loaded(self):
try:
return OVN_ML2_MECH_DRIVER_NAME in cfg.CONF.ml2.mechanism_drivers
except cfg.NoSuchOptError:
return False
def set_mysql_engine():
try:
mysql_engine = neutron_config.command.mysql_engine
except cfg.NoSuchOptError:
mysql_engine = None
global MYSQL_ENGINE
MYSQL_ENGINE = (mysql_engine or
model_base.BASEV2.__table_args__['mysql_engine'])
def set_mysql_engine():
try:
mysql_engine = neutron_config.command.mysql_engine
except cfg.NoSuchOptError:
mysql_engine = None
global MYSQL_ENGINE
MYSQL_ENGINE = (mysql_engine or
model_base.BASEV2.__table_args__['mysql_engine'])
def set_mysql_engine():
try:
mysql_engine = neutron_config.command.mysql_engine
except cfg.NoSuchOptError:
mysql_engine = None
global MYSQL_ENGINE
MYSQL_ENGINE = (mysql_engine or
model_base.BASEV2.__table_args__['mysql_engine'])
def safe_get(self, value):
try:
return self.__getattr__(value)
except cfg.NoSuchOptError:
return None
def set_mysql_engine():
try:
mysql_engine = neutron_config.command.mysql_engine
except cfg.NoSuchOptError:
mysql_engine = None
global MYSQL_ENGINE
MYSQL_ENGINE = (mysql_engine or
model_base.BASEV2.__table_args__['mysql_engine'])
def set_mysql_engine():
try:
mysql_engine = neutron_config.command.mysql_engine
except cfg.NoSuchOptError:
mysql_engine = None
global MYSQL_ENGINE
MYSQL_ENGINE = (mysql_engine or
model_base.BASEV2.__table_args__['mysql_engine'])
def set_mysql_engine():
try:
mysql_engine = neutron_config.command.mysql_engine
except cfg.NoSuchOptError:
mysql_engine = None
global MYSQL_ENGINE
MYSQL_ENGINE = (mysql_engine or
model_base.BASEV2.__table_args__['mysql_engine'])
def set_mysql_engine():
try:
mysql_engine = neutron_config.command.mysql_engine
except cfg.NoSuchOptError:
mysql_engine = None
global MYSQL_ENGINE
MYSQL_ENGINE = (mysql_engine or
model_base.BASEV2.__table_args__['mysql_engine'])
def set_mysql_engine():
try:
mysql_engine = neutron_config.command.mysql_engine
except cfg.NoSuchOptError:
mysql_engine = None
global MYSQL_ENGINE
MYSQL_ENGINE = (mysql_engine or
model_base.BASEV2.__table_args__['mysql_engine'])
def create_node(self, instance, image_meta, *args, **kwargs):
config = self.load_config()
# Get info
image_id = getattr(image_meta.properties, 'os_distro')
flavor_name = instance.flavor['name']
node_config = {'name': instance.uuid}
# Find image
for image in self.driver.list_images():
if image.id == image_id:
node_config['image'] = image
break
else:
Exception('Image with id "{}" not found'.format(image_id))
# Find size
for size in self.driver.list_sizes():
if size.id == flavor_name:
node_config['size'] = size
break
else:
Exception('Flavor with id "{}" not found'.format(flavor_name))
# Find location
for location in self.driver.list_locations():
if location.id == config['location']:
node_config['location'] = location
break
else:
Exception('Location with id "{}" not found'.format(config['location']))
# Root password
try:
if config.get('root_password'):
node_config['auth'] = NodeAuthPassword(config.get('root_password'))
except cfg.NoSuchOptError:
pass
instance = self.driver.create_node(**node_config)
return instance
