def __init__(self, options=None, config_file=None):
# If no options have been provided, create an empty dict
if not options:
options = {}
# NOTE(jkoelker) Testing for the subclass with the __subclasshook__
# breaks tach monitoring. It has been removed
# intentianally to allow v2 plugins to be monitored
# for performance metrics.
plugin_provider = cfg.CONF.core_plugin
LOG.debug(_("Plugin location: %s"), plugin_provider)
# If the plugin can't be found let them know gracefully
try:
LOG.info(_("Loading Plugin: %s"), plugin_provider)
plugin_klass = importutils.import_class(plugin_provider)
except ClassNotFound:
LOG.exception(_("Error loading plugin"))
raise Exception(
_("Plugin not found. You can install a "
"plugin with: pip install <plugin-name>\n"
"Example: pip install quantum-sample-plugin"))
self.plugin = plugin_klass()
# core plugin as a part of plugin collection simplifies
# checking extensions
# TODO (enikanorov): make core plugin the same as
# the rest of service plugins
self.service_plugins = {constants.CORE: self.plugin}
self._load_service_plugins()
def __init__(self):
# NOTE(jkoelker) Register the event on all models that have ids
for _name, klass in inspect.getmembers(models, inspect.isclass):
if klass is models.HasId:
continue
if models.HasId in klass.mro():
event.listen(klass, "init", perhaps_generate_id)
quantum_db_api.configure_db()
self._initDBMaker()
self.net_driver = (importutils.import_class(CONF.QUARK.net_driver))()
self.net_driver.load_config(CONF.QUARK.net_driver_cfg)
self.ipam_driver = (importutils.import_class(CONF.QUARK.ipam_driver))()
self.ipam_reuse_after = CONF.QUARK.ipam_reuse_after
models.BASEV2.metadata.create_all(quantum_db_api._ENGINE)
def _load_service_plugins(self):
plugin_providers = cfg.CONF.service_plugins
LOG.debug(_("Loading service plugins: %s"), plugin_providers)
for provider in plugin_providers:
if provider == '':
continue
try:
LOG.info(_("Loading Plugin: %s"), provider)
plugin_class = importutils.import_class(provider)
except ClassNotFound:
LOG.exception(_("Error loading plugin"))
raise Exception(_("Plugin not found."))
plugin_inst = plugin_class()
# only one implementation of svc_type allowed
# specifying more than one plugin
# for the same type is a fatal exception
if plugin_inst.get_plugin_type() in self.service_plugins:
raise Exception(
_("Multiple plugins for service "
"%s were configured"), plugin_inst.get_plugin_type())
self.service_plugins[plugin_inst.get_plugin_type()] = plugin_inst
LOG.debug(
_("Successfully loaded %(type)s plugin. "
"Description: %(desc)s"), {
"type": plugin_inst.get_plugin_type(),
"desc": plugin_inst.get_plugin_description()
})
def _load_service_plugins(self):
LOG.debug("***** in _load_service_plugins")
plugin_providers = cfg.CONF.service_plugins
LOG.debug(_("Loading Service Plugins: %s"), plugin_providers)
for provider in plugin_providers:
if provider == '':
continue
try:
provider = provider.strip()
LOG.info(_("Loading Plugin: %s"), provider)
plugin_class = importutils.import_class(provider)
except ClassNotFound:
LOG.exception(_("Plugin not found."))
plugin_inst = plugin_class()
# only one implementation of svc_type allowed
# specifying more than one plugin
# for the same type is a fatal exception
if plugin_inst.get_plugin_type() in self.service_plugins:
raise Exception(_("Multiple plugins for service "
"%s were configured"),
plugin_inst.get_plugin_type())
self.service_plugins[plugin_inst.get_plugin_type()] = plugin_inst
LOG.debug(_("Successfully loaded %(type)s plugin. "
"Description: %(desc)s"),
{"type": plugin_inst.get_plugin_type(),
"desc": plugin_inst.get_plugin_description()})
def __init__(self, options=None, config_file=None):
# If no options have been provided, create an empty dict
if not options:
options = {}
if cfg.CONF.core_plugin is None:
msg = _('Quantum core_plugin not configured!')
LOG.critical(msg)
raise Exception(msg)
# NOTE(jkoelker) Testing for the subclass with the __subclasshook__
# breaks tach monitoring. It has been removed
# intentianally to allow v2 plugins to be monitored
# for performance metrics.
plugin_provider = cfg.CONF.core_plugin
LOG.debug("Plugin location:%s", plugin_provider)
# If the plugin can't be found let them know gracefully
try:
LOG.info("Loading Plugin: %s" % plugin_provider)
plugin_klass = importutils.import_class(plugin_provider)
except ClassNotFound:
LOG.exception("Error loading plugin")
raise Exception("Plugin not found. You can install a "
"plugin with: pip install <plugin-name>\n"
"Example: pip install quantum-sample-plugin")
self.plugin = plugin_klass()
LOG.debug("Plugin => %s", str(self.plugin))
self.service_plugins = {constants.CORE: self.plugin}
self._load_service_plugins()
self._load_slb_scheduler_driver()
self._load_nws_scheduler_driver()
def setUp(self):
super(QuantumPolicyTestCase, self).setUp()
policy.reset()
policy.init()
self.addCleanup(policy.reset)
self.rules = dict(
(k, common_policy.parse_rule(v))
for k, v in {
"admin_or_network_owner": "role:admin or " "tenant_id:%(network_tenant_id)s",
"admin_or_owner": "role:admin or tenant_id:%(tenant_id)s",
"admin_only": "role:admin",
"regular_user": "******",
"shared": "field:networks:shared=True",
"external": "field:networks:router:external=True",
"default": "@",
"create_network": "rule:admin_or_owner",
"create_network:shared": "rule:admin_only",
"update_network": "@",
"update_network:shared": "rule:admin_only",
"get_network": "rule:admin_or_owner or " "rule:shared or " "rule:external",
"create_port:mac": "rule:admin_or_network_owner",
}.items()
)
def fakepolicyinit():
common_policy.set_rules(common_policy.Rules(self.rules))
self.patcher = mock.patch.object(quantum.policy, "init", new=fakepolicyinit)
self.patcher.start()
self.addCleanup(self.patcher.stop)
self.context = context.Context("fake", "fake", roles=["user"])
plugin_klass = importutils.import_class("quantum.db.db_base_plugin_v2.QuantumDbPluginV2")
self.plugin = plugin_klass()
def setUp(self):
super(QuantumPolicyTestCase, self).setUp()
policy.reset()
policy.init()
self.rules = {
"admin_or_network_owner": [["role:admin"],
["tenant_id:%(network_tenant_id)s"]],
"admin_only": [["role:admin"]],
"regular_user": [["role:user"]],
"default": [],
"networks:private:read": [["rule:admin_only"]],
"networks:private:write": [["rule:admin_only"]],
"networks:shared:read": [["rule:regular_user"]],
"networks:shared:write": [["rule:admin_only"]],
"create_network": [],
"create_network:shared": [["rule:admin_only"]],
"update_network": [],
"update_network:shared": [["rule:admin_only"]],
"get_network": [],
"create_port:mac": [["rule:admin_or_network_owner"]],
}
def fakepolicyinit():
common_policy.set_brain(common_policy.Brain(self.rules))
self.patcher = mock.patch.object(quantum.policy,
'init',
new=fakepolicyinit)
self.patcher.start()
self.context = context.Context('fake', 'fake', roles=['user'])
plugin_klass = importutils.import_class(
"quantum.db.db_base_plugin_v2.QuantumDbPluginV2")
self.plugin = plugin_klass()
def __init__(self, options=None, config_file=None):
# If no options have been provided, create an empty dict
if not options:
options = {}
# NOTE(jkoelker) Testing for the subclass with the __subclasshook__
# breaks tach monitoring. It has been removed
# intentianally to allow v2 plugins to be monitored
# for performance metrics.
plugin_provider = cfg.CONF.core_plugin
LOG.debug(_("Plugin location: %s"), plugin_provider)
# If the plugin can't be found let them know gracefully
try:
LOG.info(_("Loading Plugin: %s"), plugin_provider)
plugin_klass = importutils.import_class(plugin_provider)
except ClassNotFound:
LOG.exception(_("Error loading plugin"))
raise Exception(_("Plugin not found. You can install a "
"plugin with: pip install <plugin-name>\n"
"Example: pip install quantum-sample-plugin"))
self.plugin = plugin_klass()
# core plugin as a part of plugin collection simplifies
# checking extensions
# TODO (enikanorov): make core plugin the same as
# the rest of service plugins
self.service_plugins = {constants.CORE: self.plugin}
self._load_service_plugins()
def __init__(self, conf):
self.conf = conf
self.dhcp_driver_cls = importutils.import_class(conf.dhcp_driver)
self.db = None
self.polling_interval = conf.polling_interval
self.reconnect_interval = conf.reconnect_interval
self._run = True
self.prev_state = State(set(), set(), set())
def setUp(self):
super(QuantumPolicyTestCase, self).setUp()
policy.reset()
policy.init()
self.addCleanup(policy.reset)
self.admin_only_legacy = "role:admin"
self.admin_or_owner_legacy = "role:admin or tenant_id:%(tenant_id)s"
self.rules = dict(
(k, common_policy.parse_rule(v)) for k, v in {
"context_is_admin":
"role:admin",
"admin_or_network_owner":
"rule:context_is_admin or "
"tenant_id:%(network:tenant_id)s",
"admin_or_owner": ("rule:context_is_admin or "
"tenant_id:%(tenant_id)s"),
"admin_only":
"rule:context_is_admin",
"regular_user":
"******",
"shared":
"field:networks:shared=True",
"external":
"field:networks:router:external=True",
"default":
'@',
"create_network":
"rule:admin_or_owner",
"create_network:shared":
"rule:admin_only",
"update_network":
'@',
"update_network:shared":
"rule:admin_only",
"get_network":
"rule:admin_or_owner or "
"rule:shared or "
"rule:external",
"create_port:mac":
"rule:admin_or_network_owner",
}.items())
def fakepolicyinit():
common_policy.set_rules(common_policy.Rules(self.rules))
self.patcher = mock.patch.object(quantum.policy,
'init',
new=fakepolicyinit)
self.patcher.start()
self.addCleanup(self.patcher.stop)
self.context = context.Context('fake', 'fake', roles=['user'])
plugin_klass = importutils.import_class(
"quantum.db.db_base_plugin_v2.QuantumDbPluginV2")
self.manager_patcher = mock.patch('quantum.manager.QuantumManager')
fake_manager = self.manager_patcher.start()
fake_manager_instance = fake_manager.return_value
fake_manager_instance.plugin = plugin_klass()
self.addCleanup(self.manager_patcher.stop)
def _load_nws_scheduler_driver(self):
plugin_provider = cfg.CONF.NWSDRIVER.nwservice_driver
try:
LOG.debug(_("Loading Network Service Driver: %s"), cfg.CONF.NWSDRIVER.nwservice_driver)
plugin_class = importutils.import_class(plugin_provider)
except ClassNotFound:
LOG.exception("Error loading NW Service Scheduler Driver")
raise Exception("Unable to import NW Service Scheduler Driver")
self.nws_scheduler_driver = plugin_class()
def _load_slb_scheduler_driver(self):
plugin_provider = cfg.CONF.DRIVER.loadbalancer_driver
try:
LOG.debug(_("Loading SLB Scheduler Driver: %s"), cfg.CONF.DRIVER.loadbalancer_driver)
plugin_class = importutils.import_class(plugin_provider)
except ClassNotFound:
LOG.exception("Error loading SLB Scheduler Driver")
raise Exception("Unable to import SLB Scheduler Driver")
self.slb_scheduler_driver = plugin_class()
def get_instance(cls):
if cls._instance is None:
plugin_provider = cfg.CONF.core_plugin
if plugin_provider in ENABLED_EXTS:
for model in ENABLED_EXTS[plugin_provider]["ext_db_models"]:
LOG.debug("loading model %s", model)
model_class = importutils.import_class(model)
cls._instance = cls(get_extensions_path(), QuantumManager.get_plugin())
return cls._instance
def get_instance(cls):
if cls._instance is None:
plugin_provider = cfg.CONF.core_plugin
if plugin_provider in ENABLED_EXTS:
for model in ENABLED_EXTS[plugin_provider]['ext_db_models']:
LOG.debug('loading model %s', model)
model_class = importutils.import_class(model)
cls._instance = cls(get_extensions_path(),
QuantumManager.get_plugin())
return cls._instance
def get_plugin(plugin_provider):
# If the plugin can't be found let them know gracefully
try:
LOG.info("Loading Plugin: %s" % plugin_provider)
plugin_klass = importutils.import_class(plugin_provider)
except ClassNotFound:
LOG.exception("Error loading plugin")
raise Exception("Plugin not found. You can install a "
"plugin with: pip install <plugin-name>\n"
"Example: pip install quantum-sample-plugin")
return plugin_klass()
def __init__(self, host=None):
super(DhcpAgent, self).__init__(host=host)
self.needs_resync = False
self.conf = cfg.CONF
self.cache = NetworkCache()
self.root_helper = config.get_root_helper(self.conf)
self.dhcp_driver_cls = importutils.import_class(self.conf.dhcp_driver)
ctx = context.get_admin_context_without_session()
self.plugin_rpc = DhcpPluginApi(topics.PLUGIN, ctx)
self.device_manager = DeviceManager(self.conf, self.plugin_rpc)
self.lease_relay = DhcpLeaseRelay(self.update_lease)
def __init__(self, conf):
self.conf = conf
self.cache = NetworkCache()
self.dhcp_driver_cls = importutils.import_class(conf.dhcp_driver)
ctx = context.RequestContext('quantum', 'quantum', is_admin=True)
self.plugin_rpc = DhcpPluginApi(topics.PLUGIN, ctx)
self.device_manager = DeviceManager(self.conf, self.plugin_rpc)
self.notifications = agent_rpc.NotificationDispatcher()
self.lease_relay = DhcpLeaseRelay(self.update_lease)
def __init__(self, conf):
self.conf = conf
self.cache = NetworkCache()
self.dhcp_driver_cls = importutils.import_class(conf.dhcp_driver)
ctx = context.RequestContext('quantum', 'quantum', is_admin=True)
self.plugin_rpc = DhcpPluginApi(topics.PLUGIN, ctx)
self.device_manager = DeviceManager(self.conf, self.plugin_rpc)
self.notifications = agent_rpc.NotificationDispatcher()
self.lease_relay = DhcpLeaseRelay(self.update_lease)
def get_plugin(plugin_provider):
# If the plugin can't be found let them know gracefully
try:
LOG.info("Loading Plugin: %s" % plugin_provider)
plugin_klass = importutils.import_class(plugin_provider)
except ClassNotFound:
LOG.exception("Error loading plugin")
raise Exception("Plugin not found. You can install a "
"plugin with: pip install <plugin-name>\n"
"Example: pip install quantum-sample-plugin")
return plugin_klass()
def _load_driver(self, driver_provider):
LOG.debug("Driver location:%s", driver_provider)
# If the plugin can't be found let them know gracefully
try:
LOG.info("Loading Driver: %s" % driver_provider)
plugin_klass = importutils.import_class(driver_provider)
except ClassNotFound:
LOG.exception("Error loading driver")
raise Exception("driver_provider not found. You can install a "
"Driver with: pip install <plugin-name>\n"
"Example: pip install quantum-sample-driver")
return plugin_klass(self.conf)
def __init__(self, conf):
self.needs_resync = False
self.conf = conf
self.cache = NetworkCache()
self.dhcp_driver_cls = importutils.import_class(conf.dhcp_driver)
ctx = context.get_admin_context_without_session()
self.plugin_rpc = DhcpPluginApi(topics.PLUGIN, ctx)
self.device_manager = DeviceManager(self.conf, self.plugin_rpc)
self.notifications = agent_rpc.NotificationDispatcher()
self.lease_relay = DhcpLeaseRelay(self.update_lease)
def __init__(self, conf):
self.needs_resync = False
self.conf = conf
self.cache = NetworkCache()
self.dhcp_driver_cls = importutils.import_class(conf.dhcp_driver)
ctx = context.get_admin_context_without_session()
self.plugin_rpc = DhcpPluginApi(topics.PLUGIN, ctx)
self.device_manager = DeviceManager(self.conf, self.plugin_rpc)
self.notifications = agent_rpc.NotificationDispatcher()
self.lease_relay = DhcpLeaseRelay(self.update_lease)
def __init__(self, host=None):
super(DhcpAgent, self).__init__(host=host)
self.needs_resync = False
self.conf = cfg.CONF
self.cache = NetworkCache()
self.root_helper = config.get_root_helper(self.conf)
self.dhcp_driver_cls = importutils.import_class(self.conf.dhcp_driver)
ctx = context.get_admin_context_without_session()
self.plugin_rpc = DhcpPluginApi(topics.PLUGIN, ctx)
self.device_manager = DeviceManager(self.conf, self.plugin_rpc)
self.lease_relay = DhcpLeaseRelay(self.update_lease)
self.dhcp_version = self.dhcp_driver_cls.check_version()
self._populate_networks_cache()
def __init__(self, host, binary, topic, manager, report_interval=None,
periodic_interval=None, periodic_fuzzy_delay=None,
*args, **kwargs):
self.binary = binary
self.manager_class_name = manager
manager_class = importutils.import_class(self.manager_class_name)
self.manager = manager_class(host=host, *args, **kwargs)
self.report_interval = report_interval
self.periodic_interval = periodic_interval
self.periodic_fuzzy_delay = periodic_fuzzy_delay
self.saved_args, self.saved_kwargs = args, kwargs
self.timers = []
super(Service, self).__init__(host, topic, manager=self.manager)
def setUp(self):
super(QuantumPolicyTestCase, self).setUp()
policy.reset()
policy.init()
self.addCleanup(policy.reset)
self.admin_only_legacy = "role:admin"
self.admin_or_owner_legacy = "role:admin or tenant_id:%(tenant_id)s"
self.rules = dict((k, common_policy.parse_rule(v)) for k, v in {
"context_is_admin": "role:admin",
"admin_or_network_owner": "rule:context_is_admin or "
"tenant_id:%(network:tenant_id)s",
"admin_or_owner": ("rule:context_is_admin or "
"tenant_id:%(tenant_id)s"),
"admin_only": "rule:context_is_admin",
"regular_user": "******",
"shared": "field:networks:shared=True",
"external": "field:networks:router:external=True",
"default": '@',
"create_network": "rule:admin_or_owner",
"create_network:shared": "rule:admin_only",
"update_network": '@',
"update_network:shared": "rule:admin_only",
"get_network": "rule:admin_or_owner or "
"rule:shared or "
"rule:external",
"create_port:mac": "rule:admin_or_network_owner",
}.items())
def fakepolicyinit():
common_policy.set_rules(common_policy.Rules(self.rules))
self.patcher = mock.patch.object(quantum.policy,
'init',
new=fakepolicyinit)
self.patcher.start()
self.addCleanup(self.patcher.stop)
self.context = context.Context('fake', 'fake', roles=['user'])
plugin_klass = importutils.import_class(
"quantum.db.db_base_plugin_v2.QuantumDbPluginV2")
self.manager_patcher = mock.patch('quantum.manager.QuantumManager')
fake_manager = self.manager_patcher.start()
fake_manager_instance = fake_manager.return_value
fake_manager_instance.plugin = plugin_klass()
self.addCleanup(self.manager_patcher.stop)
def __init__(self,
host,
binary,
topic,
manager,
report_interval=None,
periodic_interval=None,
periodic_fuzzy_delay=None,
*args,
**kwargs):
self.binary = binary
self.manager_class_name = manager
manager_class = importutils.import_class(self.manager_class_name)
self.manager = manager_class(host=host, *args, **kwargs)
self.report_interval = report_interval
self.periodic_interval = periodic_interval
self.periodic_fuzzy_delay = periodic_fuzzy_delay
self.saved_args, self.saved_kwargs = args, kwargs
self.timers = []
super(Service, self).__init__(host, topic, manager=self.manager)
def __init__(self, options=None, config_file=None):
# If no options have been provided, create an empty dict
if not options:
options = {}
# NOTE(jkoelker) Testing for the subclass with the __subclasshook__
# breaks tach monitoring. It has been removed
# intentianally to allow v2 plugins to be monitored
# for performance metrics.
plugin_provider = cfg.CONF.core_plugin
LOG.debug("Plugin location:%s", plugin_provider)
# If the plugin can't be found let them know gracefully
try:
LOG.info("Loading Plugin: %s" % plugin_provider)
plugin_klass = importutils.import_class(plugin_provider)
except ClassNotFound:
LOG.exception("Error loading plugin")
raise Exception("Plugin not found. You can install a "
"plugin with: pip install <plugin-name>\n"
"Example: pip install quantum-sample-plugin")
self.plugin = plugin_klass()
def _load_service_plugins(self):
"""Loads service plugins.
Starts from the core plugin and checks if it supports
advanced services then loads classes provided in configuration.
"""
# load services from the core plugin first
self._load_services_from_core_plugin()
plugin_providers = cfg.CONF.service_plugins
LOG.debug(_("Loading service plugins: %s"), plugin_providers)
for provider in plugin_providers:
if provider == '':
continue
try:
LOG.info(_("Loading Plugin: %s"), provider)
plugin_class = importutils.import_class(provider)
except ImportError:
LOG.exception(_("Error loading plugin"))
raise ImportError(_("Plugin not found."))
plugin_inst = plugin_class()
# only one implementation of svc_type allowed
# specifying more than one plugin
# for the same type is a fatal exception
if plugin_inst.get_plugin_type() in self.service_plugins:
raise ValueError(
_("Multiple plugins for service "
"%s were configured"), plugin_inst.get_plugin_type())
self.service_plugins[plugin_inst.get_plugin_type()] = plugin_inst
LOG.debug(
_("Successfully loaded %(type)s plugin. "
"Description: %(desc)s"), {
"type": plugin_inst.get_plugin_type(),
"desc": plugin_inst.get_plugin_description()
})
def _load_service_plugins(self):
"""Loads service plugins.
Starts from the core plugin and checks if it supports
advanced services then loads classes provided in configuration.
"""
# load services from the core plugin first
self._load_services_from_core_plugin()
plugin_providers = cfg.CONF.service_plugins
LOG.debug(_("Loading service plugins: %s"), plugin_providers)
for provider in plugin_providers:
if provider == '':
continue
try:
LOG.info(_("Loading Plugin: %s"), provider)
plugin_class = importutils.import_class(provider)
except ClassNotFound:
LOG.exception(_("Error loading plugin"))
raise Exception(_("Plugin not found."))
plugin_inst = plugin_class()
# only one implementation of svc_type allowed
# specifying more than one plugin
# for the same type is a fatal exception
if plugin_inst.get_plugin_type() in self.service_plugins:
raise Exception(_("Multiple plugins for service "
"%s were configured"),
plugin_inst.get_plugin_type())
self.service_plugins[plugin_inst.get_plugin_type()] = plugin_inst
LOG.debug(_("Successfully loaded %(type)s plugin. "
"Description: %(desc)s"),
{"type": plugin_inst.get_plugin_type(),
"desc": plugin_inst.get_plugin_description()})
def setUp(self):
super(QuantumPolicyTestCase, self).setUp()
policy.reset()
policy.init()
self.rules = {
"admin_or_network_owner": [["role:admin"],
["tenant_id:%(network_tenant_id)s"]],
"admin_only": [["role:admin"]],
"regular_user": [["role:user"]],
"default": [],
"networks:private:read": [["rule:admin_only"]],
"networks:private:write": [["rule:admin_only"]],
"networks:shared:read": [["rule:regular_user"]],
"networks:shared:write": [["rule:admin_only"]],
"create_network": [],
"create_network:shared": [["rule:admin_only"]],
"update_network": [],
"update_network:shared": [["rule:admin_only"]],
"get_network": [],
"create_port:mac": [["rule:admin_or_network_owner"]],
}
def fakepolicyinit():
common_policy.set_brain(common_policy.Brain(self.rules))
self.patcher = mock.patch.object(quantum.policy,
'init',
new=fakepolicyinit)
self.patcher.start()
self.context = context.Context('fake', 'fake', roles=['user'])
plugin_klass = importutils.import_class(
"quantum.db.db_base_plugin_v2.QuantumDbPluginV2")
self.plugin = plugin_klass()
from quantum.db import model_base
from quantum.openstack.common import importutils
DATABASE_QUOTA_DRIVER = 'quantum.extensions._quotav2_driver.DbQuotaDriver'
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
quantum_config = config.quantum_config
# Interpret the config file for Python logging.
# This line sets up loggers basically.
fileConfig(config.config_file_name)
plugin_klass = importutils.import_class(quantum_config.core_plugin)
# set the target for 'autogenerate' support
target_metadata = model_base.BASEV2.metadata
def run_migrations_offline():
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
def __init__(self, plugin):
self._resource_name = RESOURCE_NAME
self._plugin = plugin
self._driver = importutils.import_class(DB_QUOTA_DRIVER)
def _load_driver(self, driver_provider):
LOG.debug(_("Driver location: %s"), driver_provider)
plugin_klass = importutils.import_class(driver_provider)
return plugin_klass(self.conf)
def get_driver(driver_name):
LOG.info("Loading OFC driver: %s" % driver_name)
driver_klass = DRIVER_LIST.get(driver_name) or driver_name
return importutils.import_class(driver_klass)
def get_driver(driver_name):
LOG.info("Loading OFC driver: %s" % driver_name)
driver_klass = DRIVER_LIST.get(driver_name) or driver_name
return importutils.import_class(driver_klass)
from quantum.db import model_base
from quantum.openstack.common import importutils
DATABASE_QUOTA_DRIVER = 'quantum.extensions._quotav2_driver.DbQuotaDriver'
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
quantum_config = config.quantum_config
# Interpret the config file for Python logging.
# This line sets up loggers basically.
fileConfig(config.config_file_name)
plugin_klass = importutils.import_class(quantum_config.core_plugin)
# set the target for 'autogenerate' support
target_metadata = model_base.BASEV2.metadata
def run_migrations_offline():
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
def _load_plugin(self, plugin_provider):
LOG.debug(_("Plugin location: %s"), plugin_provider)
plugin_klass = importutils.import_class(plugin_provider)
return plugin_klass()
def __init__(self, plugin):
self._resource_name = RESOURCE_NAME
self._plugin = plugin
self._driver = importutils.import_class(cfg.CONF.quotas.quota_driver)
self._update_extended_attributes = True
def __init__(self, plugin):
self._resource_name = RESOURCE_NAME
self._plugin = plugin
self._driver = importutils.import_class(cfg.CONF.QUOTAS.quota_driver)
self._update_extended_attributes = True
def _load_driver(self, driver_provider):
LOG.debug(_("Driver location: %s"), driver_provider)
plugin_klass = importutils.import_class(driver_provider)
return plugin_klass(self.conf)
def _load_plugin(self, plugin_provider):
LOG.debug(_("Plugin location: %s"), plugin_provider)
plugin_klass = importutils.import_class(plugin_provider)
return plugin_klass()
