def register_cache_configurations(conf):
"""Register all configurations required for oslo.cache.
The procedure registers all configurations required for oslo.cache.
It should be called before configuring of cache region
:param conf: instance of heat configuration
:return updated heat configuration
"""
# register global configurations for caching in heat
core.configure(conf)
# register heat specific configurations
constraint_cache_group = cfg.OptGroup('constraint_validation_cache')
constraint_cache_opts = [
cfg.IntOpt('expiration_time', default=60,
help=_(
'TTL, in seconds, for any cached item in the '
'dogpile.cache region used for caching of validation '
'constraints.')),
cfg.BoolOpt("caching", default=True,
help=_(
'Toggle to enable/disable caching when Orchestration '
'Engine validates property constraints of stack.'
'During property validation with constraints '
'Orchestration Engine caches requests to other '
'OpenStack services. Please note that the global '
'toggle for oslo.cache(enabled=True in [cache] group) '
'must be enabled to use this feature.'))
]
conf.register_group(constraint_cache_group)
conf.register_opts(constraint_cache_opts, group=constraint_cache_group)
return conf
def configure(conf=None):
if conf is None:
conf = CONF
for module in conf_modules:
module.register_opts(conf)
# add oslo.cache related config options
cache.configure(conf)
def parse_args(argv, default_config_files=None, configure_db=True):
log.set_defaults(_DEFAULT_LOGGING_CONTEXT_FORMAT, _DEFAULT_LOG_LEVELS)
log.register_options(CONF)
options.set_defaults(CONF, connection=_DEFAULT_SQL_CONNECTION,
sqlite_db='nova.sqlite')
rpc.set_defaults(control_exchange='nova')
cache.configure(CONF)
debugger.register_cli_opts()
CONF(argv[1:],
project='nova',
version=version.version_string(),
default_config_files=default_config_files)
rpc.init(CONF)
if configure_db:
sqlalchemy_api.configure(CONF)
def configure(conf=None):
if conf is None:
conf = CONF
conf.register_cli_opt(
cfg.BoolOpt('standard-threads', default=False,
help='Do not monkey-patch threading system modules.'))
conf.register_cli_opt(
cfg.StrOpt('pydev-debug-host',
help='Host to connect to for remote debugger.'))
conf.register_cli_opt(
cfg.PortOpt('pydev-debug-port',
help='Port to connect to for remote debugger.'))
for module in conf_modules:
module.register_opts(conf)
# register any non-default auth methods here (used by extensions, etc)
auth.setup_authentication()
# add oslo.cache related config options
cache.configure(conf)
def parse_args(argv, default_config_files=None, configure_db=True,
init_rpc=True):
log.register_options(CONF)
# We use the oslo.log default log levels which includes suds=INFO
# and add only the extra levels that Nova needs
log.set_defaults(default_log_levels=log.get_default_log_levels() +
_EXTRA_DEFAULT_LOG_LEVELS)
options.set_defaults(CONF, connection=_DEFAULT_SQL_CONNECTION,
sqlite_db='nova.sqlite')
rpc.set_defaults(control_exchange='nova')
cache.configure(CONF)
config.set_middleware_defaults()
CONF(argv[1:],
project='nova',
version=version.version_string(),
default_config_files=default_config_files)
if init_rpc:
rpc.init(CONF)
if configure_db:
sqlalchemy_api.configure(CONF)
def register_oslo_configs(conf):
cache_utils_config.register_cache_opts(conf)
cache.configure(conf)
cfg.StrOpt('metadata_proxy_shared_secret',
default='',
help=_('Shared secret to sign instance-id request'),
secret=True),
cfg.IntOpt("cache_expiration",
default=15,
min=0,
help=_('This option is the time (in seconds) to cache metadata. '
'Increasing this setting should improve response times of the '
'metadata API when under heavy load. Higher values may '
'increase memory usage, and result in longer times for host '
'metadata changes to take effect.'))
]
CONF.register_opts(metadata_opts, group='metadata')
cache_core.configure(CONF)
class MetadataRequestHandler(wsgi.Application):
"""Serve metadata."""
def __init__(self):
if not CONF.cache.enabled:
LOG.warning("Metadata doesn't use cache. "
"Configure cache options to use cache.")
self.cache_region = cache_core.create_region()
cache_core.configure_cache_region(CONF, self.cache_region)
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
LOG.debug('Request: %s', req)
def register_config(conf):
core.configure(conf)
def register_oslo_configs(conf):
conf.register_opts(cache_opts)
cache.configure(conf)
def register_opts(conf):
core.configure(conf)
from kuryr_kubernetes.handlers import k8s_base
from kuryr_kubernetes import objects
from kuryr_kubernetes import utils
LOG = logging.getLogger(__name__)
vif_handler_caching_opts = [
oslo_cfg.BoolOpt('caching', default=True),
oslo_cfg.IntOpt('cache_time', default=120),
]
oslo_cfg.CONF.register_opts(vif_handler_caching_opts,
"vif_handler_caching")
cache.configure(oslo_cfg.CONF)
vif_handler_cache_region = cache.create_region()
MEMOIZE = cache.get_memoization_decorator(
oslo_cfg.CONF, vif_handler_cache_region, "vif_handler_caching")
cache.configure_cache_region(oslo_cfg.CONF, vif_handler_cache_region)
class VIFHandler(k8s_base.ResourceEventHandler):
"""Controller side of VIF binding process for Kubernetes pods.
`VIFHandler` runs on the Kuryr-Kubernetes controller and together with
the CNI driver (that runs on 'kubelet' nodes) is responsible for providing
networking to Kubernetes pods. `VIFHandler` relies on a set of drivers
(which are responsible for managing Neutron resources) to define the VIF
objects and pass them to the CNI driver in form of the Kubernetes pod
OPERATORS_WITH_VALUES = [
constants.K8S_OPERATOR_IN, constants.K8S_OPERATOR_NOT_IN
]
LOG = log.getLogger(__name__)
CONF = cfg.CONF
pod_ip_caching_opts = [
cfg.BoolOpt('caching', default=True),
cfg.IntOpt('cache_time', default=3600),
]
CONF.register_opts(pod_ip_caching_opts, "pod_ip_caching")
cache.configure(CONF)
pod_ip_cache_region = cache.create_region()
MEMOIZE = cache.get_memoization_decorator(CONF, pod_ip_cache_region,
"pod_ip_caching")
cache.configure_cache_region(CONF, pod_ip_cache_region)
def get_network_id(subnets):
ids = ovu.osvif_to_neutron_network_ids(subnets)
if len(ids) != 1:
raise k_exc.IntegrityError("Subnet mapping %(subnets)s is not valid: "
"%(num_networks)s unique networks found" % {
'subnets': subnets,
'num_networks': len(ids)
def register_oslo_configs(conf):
conf.register_opts(cache_opts)
cache.configure(conf)
def register_cache_configurations(conf):
"""Register all configurations required for oslo.cache.
The procedure registers all configurations required for oslo.cache.
It should be called before configuring of cache region
:param conf: instance of heat configuration
:returns: updated heat configuration
"""
# register global configurations for caching in heat
core.configure(conf)
# register heat specific configurations
constraint_cache_group = cfg.OptGroup('constraint_validation_cache')
constraint_cache_opts = [
cfg.IntOpt('expiration_time',
default=60,
help=_(
'TTL, in seconds, for any cached item in the '
'dogpile.cache region used for caching of validation '
'constraints.')),
cfg.BoolOpt("caching",
default=True,
help=_(
'Toggle to enable/disable caching when Orchestration '
'Engine validates property constraints of stack. '
'During property validation with constraints '
'Orchestration Engine caches requests to other '
'OpenStack services. Please note that the global '
'toggle for oslo.cache(enabled=True in [cache] group) '
'must be enabled to use this feature.'))
]
conf.register_group(constraint_cache_group)
conf.register_opts(constraint_cache_opts, group=constraint_cache_group)
extension_cache_group = cfg.OptGroup('service_extension_cache')
extension_cache_opts = [
cfg.IntOpt('expiration_time',
default=3600,
help=_('TTL, in seconds, for any cached item in the '
'dogpile.cache region used for caching of service '
'extensions.')),
cfg.BoolOpt('caching',
default=True,
help=_(
'Toggle to enable/disable caching when Orchestration '
'Engine retrieves extensions from other OpenStack '
'services. Please note that the global toggle for '
'oslo.cache(enabled=True in [cache] group) must be '
'enabled to use this feature.'))
]
conf.register_group(extension_cache_group)
conf.register_opts(extension_cache_opts, group=extension_cache_group)
find_cache_group = cfg.OptGroup('resource_finder_cache')
find_cache_opts = [
cfg.IntOpt('expiration_time',
default=3600,
help=_('TTL, in seconds, for any cached item in the '
'dogpile.cache region used for caching of OpenStack '
'service finder functions.')),
cfg.BoolOpt('caching',
default=True,
help=_(
'Toggle to enable/disable caching when Orchestration '
'Engine looks for other OpenStack service resources '
'using name or id. Please note that the global '
'toggle for oslo.cache(enabled=True in [cache] group) '
'must be enabled to use this feature.'))
]
conf.register_group(find_cache_group)
conf.register_opts(find_cache_opts, group=find_cache_group)
return conf
# 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 oslo_cache import core from oslo_config import cfg core.configure(cfg.CONF)
def setup_cache(conf):
global CACHE_REGION
core.configure(conf)
region = core.create_region()
CACHE_REGION = core.configure_cache_region(conf, region)
def register_oslo_configs(conf):
cache.configure(conf)
from nova.network.security_group import openstack_driver
from nova import objects
from nova.objects import base as objects_base
from nova.tests import fixtures as nova_fixtures
from nova.tests.unit import conf_fixture
from nova.tests.unit import policy_fixture
from nova.tests import uuidsentinel as uuids
from nova import utils
CONF = cfg.CONF
logging.register_options(CONF)
CONF.set_override('use_stderr', False)
logging.setup(CONF, 'nova')
cache.configure(CONF)
_TRUE_VALUES = ('True', 'true', '1', 'yes')
CELL1_NAME = 'cell1'
if six.PY2:
nested = contextlib.nested
else:
@contextlib.contextmanager
def nested(*contexts):
with contextlib.ExitStack() as stack:
yield [stack.enter_context(c) for c in contexts]
class SampleNetworks(fixtures.Fixture):
def register_oslo_configs(conf):
cache_utils_config.register_cache_opts(conf)
cache.configure(conf)