def get_resources(cls):
"""Returns Ext Resources."""
plural_mappings = resource_helper.build_plural_mappings(
{}, logging_resource.RESOURCE_ATTRIBUTE_MAP)
resources = resource_helper.build_resource_info(
plural_mappings,
logging_resource.RESOURCE_ATTRIBUTE_MAP,
constants.LOGGING_RESOURCE)
plugin = directory.get_plugin(constants.LOGGING_RESOURCE)
for collection_name in logging_resource.SUB_RESOURCE_ATTRIBUTE_MAP:
resource_name = collection_name[:-1]
resource_registry.register_resource_by_name(resource_name)
parent = logging_resource.SUB_RESOURCE_ATTRIBUTE_MAP[
collection_name].get('parent')
params = logging_resource.SUB_RESOURCE_ATTRIBUTE_MAP[
collection_name].get('parameters')
controller = base.create_resource(collection_name, resource_name,
plugin, params,
allow_bulk=True,
parent=parent)
resource = extensions.ResourceExtension(
collection_name,
controller, parent,
path_prefix=logging_resource.API_PREFIX,
attr_map=params)
resources.append(resource)
return resources
def setUp(self):
super(QuotaExtensionTestCase, self).setUp()
resource_registry.register_resource_by_name('pool')
resource_registry.register_resource_by_name('loadbalancer')
resource_registry.register_resource_by_name('listener')
resource_registry.register_resource_by_name('healthmonitor')
resource_registry.register_resource_by_name('member')
def register_resources_from_config():
# This operation is now deprecated. All the neutron core and extended
# resource for which quota limits are enforced explicitly register
# themselves with the quota engine.
for resource_item in (set(cfg.CONF.QUOTAS.quota_items) -
set(default_quota_items)):
resource_registry.register_resource_by_name(resource_item)
def setUp(self):
super(QuotaExtensionTestCase, self).setUp()
resource_registry.register_resource_by_name('pool')
resource_registry.register_resource_by_name('loadbalancer')
resource_registry.register_resource_by_name('listener')
resource_registry.register_resource_by_name('healthmonitor')
resource_registry.register_resource_by_name('member')
def register_resources_from_config():
# This operation is now deprecated. All the neutron core and extended
# resource for which quota limits are enforced explicitly register
# themselves with the quota engine.
for resource_item in (set(cfg.CONF.QUOTAS.quota_items) -
set(default_quota_items)):
resource_registry.register_resource_by_name(resource_item)
def get_resources(cls):
""" Returns Ext Resources """
# PLURALS were removed in Ocata
_plurals_present = getattr(attr, 'PLURALS', None)
if _plurals_present is not None:
my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
attr.PLURALS.update(dict(my_plurals))
exts = []
if _use_plugins_directory:
plugin = directory.get_plugin()
else:
plugin = manager.NeutronManager.get_plugin()
for resource_name in ['route_table', 'nat_instance']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
quota.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True,
allow_pagination=True,
allow_sorting=True)
ex = ResourceExtension(collection_name, controller,
attr_map=params)
exts.append(ex)
return exts
def setUp(self):
super(QuotaExtensionTestCase, self).setUp()
# Ensure existing ExtensionManager is not used
extensions.PluginAwareExtensionManager._instance = None
self.useFixture(tools.AttributeMapMemento())
# Create the default configurations
self.config_parse()
# Update the plugin and extensions path
self.setup_coreplugin(TARGET_PLUGIN)
cfg.CONF.set_override(
'quota_items',
['network', 'subnet', 'port', 'extra1'],
group='QUOTAS')
quota.QUOTAS = quota.QuotaEngine()
quota.register_resources_from_config()
self._plugin_patcher = mock.patch(TARGET_PLUGIN, autospec=True)
self.plugin = self._plugin_patcher.start()
self.plugin.return_value.supported_extension_aliases = ['quotas']
# QUOTAS will register the items in conf when starting
# extra1 here is added later, so have to do it manually
resource_registry.register_resource_by_name('extra1')
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
app = config.load_paste_app('extensions_test_app')
ext_middleware = extensions.ExtensionMiddleware(app, ext_mgr=ext_mgr)
self.api = webtest.TestApp(ext_middleware)
# Initialize the router for the core API in order to ensure core quota
# resources are registered
router.APIRouter()
def setUp(self):
super(QuotaExtensionTestCase, self).setUp()
# Ensure existing ExtensionManager is not used
extensions.PluginAwareExtensionManager._instance = None
self.useFixture(tools.AttributeMapMemento())
# Create the default configurations
self.config_parse()
# Update the plugin and extensions path
self.setup_coreplugin(TARGET_PLUGIN)
cfg.CONF.set_override('quota_items',
['network', 'subnet', 'port', 'extra1'],
group='QUOTAS')
quota.QUOTAS = quota.QuotaEngine()
quota.register_resources_from_config()
self._plugin_patcher = mock.patch(TARGET_PLUGIN, autospec=True)
self.plugin = self._plugin_patcher.start()
self.plugin.return_value.supported_extension_aliases = ['quotas']
# QUOTAS will register the items in conf when starting
# extra1 here is added later, so have to do it manually
resource_registry.register_resource_by_name('extra1')
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
app = config.load_paste_app('extensions_test_app')
ext_middleware = extensions.ExtensionMiddleware(app, ext_mgr=ext_mgr)
self.api = webtest.TestApp(ext_middleware)
# Initialize the router for the core API in order to ensure core quota
# resources are registered
router.APIRouter()
def initialize_all():
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
# At this stage we have a fully populated resource attribute map;
# build Pecan controllers and routes for every resource (both core
# and extensions)
pecanized_exts = [ext for ext in ext_mgr.extensions.values() if hasattr(ext, "get_pecan_controllers")]
pecan_controllers = {}
for ext in pecanized_exts:
LOG.debug("Extension %s is pecan-enabled. Fetching resources " "and controllers", ext.get_name())
controllers = ext.get_pecan_controllers()
# controllers is actually a list of pairs where the first element is
# the collection name and the second the actual controller
for (collection, coll_controller) in controllers:
pecan_controllers[collection] = coll_controller
for collection in attributes.RESOURCE_ATTRIBUTE_MAP:
if collection not in pecan_controllers:
resource = _handle_plurals(collection)
LOG.debug("Building controller for resource:%s", resource)
plugin = _plugin_for_resource(collection)
if plugin:
manager.NeutronManager.set_plugin_for_resource(resource, plugin)
controller = root.CollectionsController(collection, resource)
manager.NeutronManager.set_controller_for_resource(collection, controller)
LOG.info(
_LI("Added controller for resource %(resource)s " "via URI path segment:%(collection)s"),
{"resource": resource, "collection": collection},
)
else:
LOG.debug("There are already controllers for resource:%s", resource)
# NOTE(salv-orlando): If you are care about code quality, please read below
# Hackiness is strong with the piece of code below. It is used for
# populating resource plurals and registering resources with the quota
# engine, but the method it calls were not conceived with this aim.
# Therefore it only leverages side-effects from those methods. Moreover,
# as it is really not advisable to load an instance of
# neutron.api.v2.router.APIRouter just to register resources with the
# quota engine, core resources are explicitly registered here.
# TODO(salv-orlando): The Pecan WSGI support should provide its own
# solution to manage resource plurals and registration of resources with
# the quota engine
for resource in router.RESOURCES.keys():
resource_registry.register_resource_by_name(resource)
for ext in ext_mgr.extensions.values():
# make each extension populate its plurals
if hasattr(ext, "get_resources"):
ext.get_resources()
if hasattr(ext, "get_extended_resources"):
ext.get_extended_resources("v2.0")
# Certain policy checks require that the extensions are loaded
# and the RESOURCE_ATTRIBUTE_MAP populated before they can be
# properly initialized. This can only be claimed with certainty
# once this point in the code has been reached. In the event
# that the policies have been initialized before this point,
# calling reset will cause the next policy check to
# re-initialize with all of the required data in place.
policy.reset()
def __init__(self, **local_config):
mapper = routes_mapper.Mapper()
manager.init()
plugin = directory.get_plugin()
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
col_kwargs = dict(collection_actions=COLLECTION_ACTIONS,
member_actions=MEMBER_ACTIONS)
def _map_resource(collection, resource, params, parent=None):
allow_bulk = cfg.CONF.allow_bulk
allow_pagination = cfg.CONF.allow_pagination
allow_sorting = cfg.CONF.allow_sorting
controller = base.create_resource(
collection,
resource,
plugin,
params,
allow_bulk=allow_bulk,
parent=parent,
allow_pagination=allow_pagination,
allow_sorting=allow_sorting)
path_prefix = None
if parent:
path_prefix = "/%s/{%s_id}/%s" % (parent['collection_name'],
parent['member_name'],
collection)
mapper_kwargs = dict(controller=controller,
requirements=REQUIREMENTS,
path_prefix=path_prefix,
**col_kwargs)
return mapper.collection(collection, resource, **mapper_kwargs)
mapper.connect('index', '/', controller=Index(RESOURCES))
for resource in RESOURCES:
_map_resource(
RESOURCES[resource], resource,
attributes.RESOURCE_ATTRIBUTE_MAP.get(RESOURCES[resource],
dict()))
resource_registry.register_resource_by_name(resource)
for resource in SUB_RESOURCES:
_map_resource(
SUB_RESOURCES[resource]['collection_name'], resource,
attributes.RESOURCE_ATTRIBUTE_MAP.get(
SUB_RESOURCES[resource]['collection_name'], dict()),
SUB_RESOURCES[resource]['parent'])
# Certain policy checks require that the extensions are loaded
# and the RESOURCE_ATTRIBUTE_MAP populated before they can be
# properly initialized. This can only be claimed with certainty
# once this point in the code has been reached. In the event
# that the policies have been initialized before this point,
# calling reset will cause the next policy check to
# re-initialize with all of the required data in place.
policy.reset()
super(APIRouter, self).__init__(mapper)
def build_resource_info(plural_mappings, resource_map, which_service,
action_map=None, register_quota=False,
translate_name=False, allow_bulk=False):
"""Build resources for advanced services.
Takes the resource information, and singular/plural mappings, and creates
API resource objects for advanced services extensions. Will optionally
translate underscores to dashes in resource names, register the resource,
and accept action information for resources.
:param plural_mappings: mappings between singular and plural forms
:param resource_map: attribute map for the WSGI resources to create
:param which_service: The name of the service for which the WSGI resources
are being created. This name will be used to pass
the appropriate plugin to the WSGI resource.
It can be set to None or "CORE" to create WSGI
resources for the core plugin
:param action_map: custom resource actions
:param register_quota: it can be set to True to register quotas for the
resource(s) being created
:param translate_name: replaces underscores with dashes
:param allow_bulk: True if bulk create are allowed
"""
resources = []
if not which_service:
which_service = constants.CORE
if action_map is None:
action_map = {}
if which_service != constants.CORE:
plugin = manager.NeutronManager.get_service_plugins()[which_service]
else:
plugin = manager.NeutronManager.get_plugin()
path_prefix = getattr(plugin, "path_prefix", "")
LOG.debug('Service %(service)s assigned prefix: %(prefix)s',
{'service': which_service, 'prefix': path_prefix})
for collection_name in resource_map:
resource_name = plural_mappings[collection_name]
params = resource_map.get(collection_name, {})
if translate_name:
collection_name = collection_name.replace('_', '-')
if register_quota:
resource_registry.register_resource_by_name(resource_name)
member_actions = action_map.get(resource_name, {})
controller = base.create_resource(
collection_name, resource_name, plugin, params,
member_actions=member_actions,
allow_bulk=allow_bulk,
allow_pagination=cfg.CONF.allow_pagination,
allow_sorting=cfg.CONF.allow_sorting)
resource = extensions.ResourceExtension(
collection_name,
controller,
path_prefix=path_prefix,
member_actions=member_actions,
attr_map=params)
resources.append(resource)
return resources
def get_resources(cls):
plural_mappings = resource_helper.build_plural_mappings(
{}, RESOURCE_ATTRIBUTE_MAP)
attr.PLURALS.update(plural_mappings)
for resource_name in ['servicechain_node', 'servicechain_spec',
'servicechain_instance', 'service_profile']:
resource_registry.register_resource_by_name(resource_name)
return resource_helper.build_resource_info(plural_mappings,
RESOURCE_ATTRIBUTE_MAP,
constants.SERVICECHAIN)
def __init__(self, **local_config):
mapper = routes_mapper.Mapper()
plugin = manager.NeutronManager.get_plugin()
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
col_kwargs = dict(collection_actions=COLLECTION_ACTIONS, member_actions=MEMBER_ACTIONS)
def _map_resource(collection, resource, params, parent=None):
allow_bulk = cfg.CONF.allow_bulk
allow_pagination = cfg.CONF.allow_pagination
allow_sorting = cfg.CONF.allow_sorting
controller = base.create_resource(
collection,
resource,
plugin,
params,
allow_bulk=allow_bulk,
parent=parent,
allow_pagination=allow_pagination,
allow_sorting=allow_sorting,
)
path_prefix = None
if parent:
path_prefix = "/%s/{%s_id}/%s" % (parent["collection_name"], parent["member_name"], collection)
mapper_kwargs = dict(
controller=controller, requirements=REQUIREMENTS, path_prefix=path_prefix, **col_kwargs
)
return mapper.collection(collection, resource, **mapper_kwargs)
mapper.connect("index", "/", controller=Index(RESOURCES))
for resource in RESOURCES:
_map_resource(
RESOURCES[resource], resource, attributes.RESOURCE_ATTRIBUTE_MAP.get(RESOURCES[resource], dict())
)
resource_registry.register_resource_by_name(resource)
for resource in SUB_RESOURCES:
_map_resource(
SUB_RESOURCES[resource]["collection_name"],
resource,
attributes.RESOURCE_ATTRIBUTE_MAP.get(SUB_RESOURCES[resource]["collection_name"], dict()),
SUB_RESOURCES[resource]["parent"],
)
# Certain policy checks require that the extensions are loaded
# and the RESOURCE_ATTRIBUTE_MAP populated before they can be
# properly initialized. This can only be claimed with certainty
# once this point in the code has been reached. In the event
# that the policies have been initialized before this point,
# calling reset will cause the next policy check to
# re-initialize with all of the required data in place.
policy.reset()
super(APIRouter, self).__init__(mapper)
def get_resources(cls):
"""Returns Ext Resources."""
plugin = directory.get_plugin(
nuage_constants.NUAGE_L2BRIDGE_SERVICE_PLUGIN)
resource_name = 'nuage_l2bridge'
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name, resource_name,
plugin, params, allow_bulk=True)
ex = extensions.ResourceExtension(collection_name, controller)
return [ex]
def register_resources_from_config():
# This operation is now deprecated. All the neutron core and extended
# resource for which quota limits are enforced explicitly register
# themselves with the quota engine.
versionutils.report_deprecated_feature(
LOG, _LW("Registering resources to apply quota limits to using the "
"quota_items option is deprecated as of Liberty."
"Resource REST controllers should take care of registering "
"resources with the quota engine."))
for resource_item in (set(cfg.CONF.QUOTAS.quota_items) -
set(default_quota_items)):
resource_registry.register_resource_by_name(resource_item)
def get_resources(cls):
plural_mappings = resource_helper.build_plural_mappings(
{}, RESOURCE_ATTRIBUTE_MAP)
attr.PLURALS.update(plural_mappings)
for resource_name in [
'servicechain_node', 'servicechain_spec',
'servicechain_instance', 'service_profile'
]:
resource_registry.register_resource_by_name(resource_name)
return resource_helper.build_resource_info(plural_mappings,
RESOURCE_ATTRIBUTE_MAP,
constants.SERVICECHAIN)
def get_resources(cls):
"""Returns Ext Resources."""
plugin = directory.get_plugin(nuage_constants.NUAGE_PLUGIN_STATS)
resource_name = 'nuage_plugin_stats'
collection_name = resource_name.replace('_', '-')
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name, dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin,
params,
allow_bulk=True)
return [extensions.ResourceExtension(collection_name, controller)]
def get_resources(cls):
"""Returns Ext Resources."""
plugin = directory.get_plugin()
params = RESOURCE_ATTRIBUTE_MAP['rbac_policies']
collection_name = 'rbac-policies'
resource_name = 'rbac_policy'
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name, resource_name,
plugin, params, allow_bulk=True,
allow_pagination=False,
allow_sorting=True)
return [extensions.ResourceExtension(collection_name, controller,
attr_map=params)]
def get_resources(cls):
"""Returns Ext Resources."""
plugin = directory.get_plugin()
params = RESOURCE_ATTRIBUTE_MAP['rbac_policies']
collection_name = 'rbac-policies'
resource_name = 'rbac_policy'
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name, resource_name,
plugin, params, allow_bulk=True,
allow_pagination=False,
allow_sorting=True)
return [extensions.ResourceExtension(collection_name, controller,
attr_map=params)]
def get_resources(cls):
"""Returns Ext Resources."""
plural_mappings = {"rbac_policies": "rbac_policy"}
attr.PLURALS.update(plural_mappings)
plugin = manager.NeutronManager.get_plugin()
params = RESOURCE_ATTRIBUTE_MAP["rbac_policies"]
collection_name = "rbac-policies"
resource_name = "rbac_policy"
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(
collection_name, resource_name, plugin, params, allow_bulk=True, allow_pagination=False, allow_sorting=True
)
return [extensions.ResourceExtension(collection_name, controller, attr_map=params)]
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = manager.NeutronManager.get_service_plugins()[
nuage_constants.NUAGE_PORT_ATTRIBUTES_SERVICE_PLUGIN]
resource_name = 'nuage_policy_group'
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name, resource_name,
plugin, params, allow_bulk=True)
ex = extensions.ResourceExtension(collection_name, controller)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
plural_mappings = {'rbac_policies': 'rbac_policy'}
attr.PLURALS.update(plural_mappings)
plugin = manager.NeutronManager.get_plugin()
params = RESOURCE_ATTRIBUTE_MAP['rbac_policies']
collection_name = 'rbac-policies'
resource_name = 'rbac_policy'
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name, resource_name,
plugin, params, allow_bulk=True,
allow_pagination=False,
allow_sorting=True)
return [extensions.ResourceExtension(collection_name, controller,
attr_map=params)]
def get_resources(cls):
"""Returns Ext Resources."""
my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
attr.PLURALS.update(dict(my_plurals))
exts = []
plugin = manager.NeutronManager.get_plugin()
for resource_name in ["nuage_gateway", "nuage_gateway_port", "nuage_gateway_vlan", "nuage_gateway_vport"]:
collection_name = resource_name.replace("_", "-") + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name, resource_name, plugin, params, allow_bulk=True)
ex = extensions.ResourceExtension(collection_name, controller)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = directory.get_plugin(constants.NUAGE_APIS)
resource_name = 'net_partition'
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True)
ex = extensions.ResourceExtension(collection_name,
controller)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = manager.NeutronManager.get_plugin()
resource_name = 'net_partition'
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True)
ex = extensions.ResourceExtension(collection_name,
controller)
exts.append(ex)
return exts
def get_resources(cls):
special_mappings = {
'l2_policies': 'l2_policy', 'l3_policies': 'l3_policy',
'network_service_policies': 'network_service_policy',
'external_policies': 'external_policy'}
plural_mappings = resource_helper.build_plural_mappings(
special_mappings, RESOURCE_ATTRIBUTE_MAP)
attr.PLURALS.update(plural_mappings)
for resource_name in ['l3_policy', 'l2_policy', 'policy_target_group',
'policy_target', 'policy_classifier',
'policy_action', 'policy_rule',
'policy_rule_set', 'external_policy',
'external_segment', 'nat_pool',
'network_service_policy']:
resource_registry.register_resource_by_name(resource_name)
return resource_helper.build_resource_info(plural_mappings,
RESOURCE_ATTRIBUTE_MAP,
constants.GROUP_POLICY)
def get_resources(cls):
"""Returns Ext Resources."""
my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
attr.PLURALS.update(dict(my_plurals))
exts = []
plugin = manager.NeutronManager.get_plugin()
for resource_name in ['vsd_organisation', 'vsd_domain', 'vsd_zone',
'vsd_subnet']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True)
ex = extensions.ResourceExtension(collection_name,
controller)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
attr.PLURALS.update(dict(my_plurals))
exts = []
plugin = manager.NeutronManager.get_plugin()
for resource_name in ['nuage_gateway', 'nuage_gateway_port',
'nuage_gateway_vlan',
'nuage_gateway_vport']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True)
ex = extensions.ResourceExtension(collection_name,
controller)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = directory.get_plugin()
for resource_name in ['security_group', 'security_group_rule']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True,
allow_pagination=True,
allow_sorting=True)
ex = extensions.ResourceExtension(collection_name,
controller,
attr_map=params)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = directory.get_plugin()
for resource_name in ['security_group', 'security_group_rule']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True,
allow_pagination=True,
allow_sorting=True)
ex = extensions.ResourceExtension(collection_name,
controller,
attr_map=params)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = manager.NeutronManager.get_plugin()
for resource_name in [
'nuage_external_security_group',
'nuage_external_security_group_rule'
]:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin,
params,
allow_bulk=True)
ex = extensions.ResourceExtension(collection_name, controller)
exts.append(ex)
return exts
def get_resources(cls):
plural_mappings = resource_helper.build_plural_mappings(
{}, RESOURCE_ATTRIBUTE_MAP)
action_map = {'loadbalancer': {'stats': 'GET', 'statuses': 'GET'}}
plural_mappings['members'] = 'member'
resource_registry.register_resource_by_name('member', 'members')
plural_mappings['sni_container_refs'] = 'sni_container_ref'
plural_mappings['sni_container_ids'] = 'sni_container_id'
resources = resource_helper.build_resource_info(
plural_mappings,
RESOURCE_ATTRIBUTE_MAP,
constants.LOADBALANCERV2,
action_map=action_map,
register_quota=True)
plugin = directory.get_plugin(constants.LOADBALANCERV2)
for collection_name in SUB_RESOURCE_ATTRIBUTE_MAP:
# Special handling needed for sub-resources with 'y' ending
# (e.g. proxies -> proxy)
resource_name = collection_name[:-1]
parent = SUB_RESOURCE_ATTRIBUTE_MAP[collection_name].get('parent')
params = SUB_RESOURCE_ATTRIBUTE_MAP[collection_name].get(
'parameters')
controller = base.create_resource(collection_name,
resource_name,
plugin,
params,
allow_bulk=True,
parent=parent,
allow_pagination=True,
allow_sorting=True)
resource = extensions.ResourceExtension(
collection_name,
controller,
parent,
path_prefix=LOADBALANCERV2_PREFIX,
attr_map=params)
resources.append(resource)
return resources
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = directory.get_plugin()
resource_name = 'ext_test_resource'
collection_name = resource_name + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(collection_name, dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params,
member_actions={})
ex = extensions.ResourceExtension(collection_name,
controller,
member_actions={})
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = directory.get_plugin(
nuage_constants.NUAGE_PORT_ATTRIBUTES_SERVICE_PLUGIN)
for resource_name in [
'nuage_redirect_target', 'nuage_redirect_target_rule',
'nuage_redirect_target_vip'
]:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin,
params,
allow_bulk=True)
ex = extensions.ResourceExtension(collection_name, controller)
exts.append(ex)
return exts
def get_resources(cls):
""" Returns Ext Resources """
my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
attr.PLURALS.update(dict(my_plurals))
exts = []
plugin = manager.NeutronManager.get_plugin()
for resource_name in ['route_table', 'nat_instance']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
quota.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True,
allow_pagination=True,
allow_sorting=True)
ex = ResourceExtension(collection_name, controller,
attr_map=params)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
exts = []
plugin = directory.get_plugin()
resource_name = 'ext_test_resource'
collection_name = resource_name + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(collection_name, dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin,
params,
member_actions={})
ex = extensions.ResourceExtension(collection_name,
controller,
member_actions={})
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
attr.PLURALS.update(dict(my_plurals))
exts = []
plugin = manager.NeutronManager.get_plugin()
for resource_name in ['security_group', 'security_group_rule']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True,
allow_pagination=True,
allow_sorting=True)
ex = extensions.ResourceExtension(collection_name,
controller,
attr_map=params)
exts.append(ex)
return exts
def get_resources(cls):
plural_mappings = resource_helper.build_plural_mappings(
{}, RESOURCE_ATTRIBUTE_MAP)
action_map = {'loadbalancer': {'stats': 'GET', 'statuses': 'GET'}}
plural_mappings['members'] = 'member'
resource_registry.register_resource_by_name('member', 'members')
plural_mappings['sni_container_refs'] = 'sni_container_ref'
plural_mappings['sni_container_ids'] = 'sni_container_id'
resources = resource_helper.build_resource_info(
plural_mappings,
RESOURCE_ATTRIBUTE_MAP,
constants.LOADBALANCERV2,
action_map=action_map,
register_quota=True)
plugin = directory.get_plugin(constants.LOADBALANCERV2)
for collection_name in SUB_RESOURCE_ATTRIBUTE_MAP:
# Special handling needed for sub-resources with 'y' ending
# (e.g. proxies -> proxy)
resource_name = collection_name[:-1]
parent = SUB_RESOURCE_ATTRIBUTE_MAP[collection_name].get('parent')
params = SUB_RESOURCE_ATTRIBUTE_MAP[collection_name].get(
'parameters')
controller = base.create_resource(collection_name, resource_name,
plugin, params,
allow_bulk=True,
parent=parent,
allow_pagination=True,
allow_sorting=True)
resource = extensions.ResourceExtension(
collection_name,
controller, parent,
path_prefix=LOADBALANCERV2_PREFIX,
attr_map=params)
resources.append(resource)
return resources
def get_resources(cls):
""" Returns Ext Resources """
exts = []
if _use_plugins_directory:
plugin = directory.get_plugin()
else:
plugin = manager.NeutronManager.get_plugin()
for resource_name in ['route_table', 'nat_instance']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
quota.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True,
allow_pagination=True,
allow_sorting=True)
ex = ResourceExtension(collection_name, controller,
attr_map=params)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
attr.PLURALS.update(dict(my_plurals))
exts = []
plugin = manager.NeutronManager.get_service_plugins()['FUEL']
for resource_name in ['nic']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True,
allow_pagination=True,
allow_sorting=True)
ex = extensions.ResourceExtension(collection_name,
controller,
path_prefix='fuel',
attr_map=params)
exts.append(ex)
return exts
def get_resources(cls):
""" Returns Ext Resources """
exts = []
if _use_plugins_directory:
plugin = directory.get_plugin()
else:
plugin = manager.NeutronManager.get_plugin()
for resource_name in ['route_table', 'nat_instance']:
collection_name = resource_name.replace('_', '-') + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
quota.register_resource_by_name(resource_name)
controller = base.create_resource(collection_name,
resource_name,
plugin, params, allow_bulk=True,
allow_pagination=True,
allow_sorting=True)
ex = ResourceExtension(collection_name, controller,
attr_map=params)
exts.append(ex)
return exts
def get_resources(cls):
"""Returns Ext Resources."""
my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
attr.PLURALS.update(dict(my_plurals))
exts = []
plugin = manager.NeutronManager.get_plugin()
for resource_name in ["security_group", "security_group_rule"]:
collection_name = resource_name.replace("_", "-") + "s"
params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
resource_registry.register_resource_by_name(resource_name)
controller = base.create_resource(
collection_name,
resource_name,
plugin,
params,
allow_bulk=True,
allow_pagination=True,
allow_sorting=True,
)
ex = extensions.ResourceExtension(collection_name, controller, attr_map=params)
exts.append(ex)
return exts
def initialize_all():
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
# At this stage we have a fully populated resource attribute map;
# build Pecan controllers and routes for all core resources
for resource, collection in router.RESOURCES.items():
resource_registry.register_resource_by_name(resource)
plugin = manager.NeutronManager.get_plugin()
new_controller = res_ctrl.CollectionsController(collection,
resource,
plugin=plugin)
manager.NeutronManager.set_controller_for_resource(
collection, new_controller)
manager.NeutronManager.set_plugin_for_resource(resource, plugin)
pecanized_resources = ext_mgr.get_pecan_resources()
for pec_res in pecanized_resources:
resource = attributes.PLURALS[pec_res.collection]
manager.NeutronManager.set_controller_for_resource(
pec_res.collection, pec_res.controller)
manager.NeutronManager.set_plugin_for_resource(resource,
pec_res.plugin)
# Now build Pecan Controllers and routes for all extensions
resources = ext_mgr.get_resources()
# Extensions controller is already defined, we don't need it.
resources.pop(0)
for ext_res in resources:
path_prefix = ext_res.path_prefix.strip('/')
collection = ext_res.collection
if manager.NeutronManager.get_controller_for_resource(collection):
# This is a collection that already has a pecan controller, we
# do not need to do anything else
continue
legacy_controller = getattr(ext_res.controller, 'controller',
ext_res.controller)
new_controller = None
if isinstance(legacy_controller, base.Controller):
resource = legacy_controller.resource
plugin = legacy_controller.plugin
attr_info = legacy_controller.attr_info
# Retrieving the parent resource. It is expected the format of
# the parent resource to be:
# {'collection_name': 'name-of-collection',
# 'member_name': 'name-of-resource'}
# collection_name does not appear to be used in the legacy code
# inside the controller logic, so we can assume we do not need it.
parent = legacy_controller.parent or {}
parent_resource = parent.get('member_name')
new_controller = res_ctrl.CollectionsController(
collection,
resource,
resource_info=attr_info,
parent_resource=parent_resource)
manager.NeutronManager.set_plugin_for_resource(resource, plugin)
if path_prefix:
manager.NeutronManager.add_resource_for_path_prefix(
collection, path_prefix)
elif isinstance(legacy_controller, wsgi.Controller):
new_controller = utils.ShimCollectionsController(
collection, None, legacy_controller)
else:
LOG.warning(
_LW("Unknown controller type encountered %s. It will"
"be ignored."), legacy_controller)
manager.NeutronManager.set_controller_for_resource(
collection, new_controller)
# Certain policy checks require that the extensions are loaded
# and the RESOURCE_ATTRIBUTE_MAP populated before they can be
# properly initialized. This can only be claimed with certainty
# once this point in the code has been reached. In the event
# that the policies have been initialized before this point,
# calling reset will cause the next policy check to
# re-initialize with all of the required data in place.
policy.reset()
def build_resource_info(plural_mappings,
resource_map,
which_service,
action_map=None,
register_quota=False,
translate_name=False,
allow_bulk=False):
"""Build resources for advanced services.
Takes the resource information, and singular/plural mappings, and creates
API resource objects for advanced services extensions. Will optionally
translate underscores to dashes in resource names, register the resource,
and accept action information for resources.
:param plural_mappings: mappings between singular and plural forms
:param resource_map: attribute map for the WSGI resources to create
:param which_service: The name of the service for which the WSGI resources
are being created. This name will be used to pass
the appropriate plugin to the WSGI resource.
It can be set to None or "CORE" to create WSGI
resources for the core plugin
:param action_map: custom resource actions
:param register_quota: it can be set to True to register quotas for the
resource(s) being created
:param translate_name: replaces underscores with dashes
:param allow_bulk: True if bulk create are allowed
"""
resources = []
if not which_service:
which_service = constants.CORE
if action_map is None:
action_map = {}
plugin = directory.get_plugin(which_service)
path_prefix = getattr(plugin, "path_prefix", "")
LOG.debug('Service %(service)s assigned prefix: %(prefix)s', {
'service': which_service,
'prefix': path_prefix
})
for collection_name in resource_map:
resource_name = plural_mappings[collection_name]
params = resource_map.get(collection_name, {})
# If SUB_RESOURCE_ATTRIBUTE_MAP was passed in as a resource_map, we
# need special handling for it. SUB_RESOURCE_ATTRIBUTE_MAP must have
# a 'parent' and 'parameters' keys. 'parameters' key is going to
# contain sub-resources that are being extended.
parent = params.get('parent')
params = params['parameters'] if params.get('parameters') else params
if translate_name:
collection_name = collection_name.replace('_', '-')
if register_quota:
resource_registry.register_resource_by_name(resource_name)
member_actions = action_map.get(resource_name, {})
controller = base.create_resource(collection_name,
resource_name,
plugin,
params,
member_actions=member_actions,
allow_bulk=allow_bulk,
allow_pagination=True,
allow_sorting=True,
parent=parent)
resource = extensions.ResourceExtension(collection_name,
controller,
path_prefix=path_prefix,
member_actions=member_actions,
attr_map=params,
parent=parent)
resources.append(resource)
return resources
def initialize_all():
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
# At this stage we have a fully populated resource attribute map;
# build Pecan controllers and routes for all core resources
for resource, collection in router.RESOURCES.items():
resource_registry.register_resource_by_name(resource)
plugin = manager.NeutronManager.get_plugin()
new_controller = res_ctrl.CollectionsController(collection, resource,
plugin=plugin)
manager.NeutronManager.set_controller_for_resource(
collection, new_controller)
manager.NeutronManager.set_plugin_for_resource(resource, plugin)
pecanized_resources = ext_mgr.get_pecan_resources()
for pec_res in pecanized_resources:
resource = attributes.PLURALS[pec_res.collection]
manager.NeutronManager.set_controller_for_resource(
pec_res.collection, pec_res.controller)
manager.NeutronManager.set_plugin_for_resource(
resource, pec_res.plugin)
# Now build Pecan Controllers and routes for all extensions
resources = ext_mgr.get_resources()
# Extensions controller is already defined, we don't need it.
resources.pop(0)
for ext_res in resources:
path_prefix = ext_res.path_prefix.strip('/')
collection = ext_res.collection
if manager.NeutronManager.get_controller_for_resource(collection):
# This is a collection that already has a pecan controller, we
# do not need to do anything else
continue
legacy_controller = getattr(ext_res.controller, 'controller',
ext_res.controller)
new_controller = None
if isinstance(legacy_controller, base.Controller):
resource = legacy_controller.resource
plugin = legacy_controller.plugin
attr_info = legacy_controller.attr_info
# Retrieving the parent resource. It is expected the format of
# the parent resource to be:
# {'collection_name': 'name-of-collection',
# 'member_name': 'name-of-resource'}
# collection_name does not appear to be used in the legacy code
# inside the controller logic, so we can assume we do not need it.
parent = legacy_controller.parent or {}
parent_resource = parent.get('member_name')
new_controller = res_ctrl.CollectionsController(
collection, resource, resource_info=attr_info,
parent_resource=parent_resource)
manager.NeutronManager.set_plugin_for_resource(resource, plugin)
if path_prefix:
manager.NeutronManager.add_resource_for_path_prefix(
collection, path_prefix)
elif isinstance(legacy_controller, wsgi.Controller):
new_controller = utils.ShimCollectionsController(
collection, None, legacy_controller)
else:
LOG.warning(_LW("Unknown controller type encountered %s. It will"
"be ignored."), legacy_controller)
manager.NeutronManager.set_controller_for_resource(
collection, new_controller)
# Certain policy checks require that the extensions are loaded
# and the RESOURCE_ATTRIBUTE_MAP populated before they can be
# properly initialized. This can only be claimed with certainty
# once this point in the code has been reached. In the event
# that the policies have been initialized before this point,
# calling reset will cause the next policy check to
# re-initialize with all of the required data in place.
policy.reset()
def initialize_all():
manager.init()
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCES)
# At this stage we have a fully populated resource attribute map;
# build Pecan controllers and routes for all core resources
plugin = directory.get_plugin()
for resource, collection in RESOURCES.items():
resource_registry.register_resource_by_name(resource)
new_controller = res_ctrl.CollectionsController(collection, resource,
plugin=plugin)
manager.NeutronManager.set_controller_for_resource(
collection, new_controller)
manager.NeutronManager.set_plugin_for_resource(collection, plugin)
pecanized_resources = ext_mgr.get_pecan_resources()
for pec_res in pecanized_resources:
manager.NeutronManager.set_controller_for_resource(
pec_res.collection, pec_res.controller)
manager.NeutronManager.set_plugin_for_resource(
pec_res.collection, pec_res.plugin)
# Now build Pecan Controllers and routes for all extensions
resources = ext_mgr.get_resources()
# Extensions controller is already defined, we don't need it.
resources.pop(0)
for ext_res in resources:
path_prefix = ext_res.path_prefix.strip('/')
collection = ext_res.collection
# Retrieving the parent resource. It is expected the format of
# the parent resource to be:
# {'collection_name': 'name-of-collection',
# 'member_name': 'name-of-resource'}
# collection_name does not appear to be used in the legacy code
# inside the controller logic, so we can assume we do not need it.
parent = ext_res.parent or {}
parent_resource = parent.get('member_name')
collection_key = collection
if parent_resource:
collection_key = '/'.join([parent_resource, collection])
collection_actions = ext_res.collection_actions
member_actions = ext_res.member_actions
if manager.NeutronManager.get_controller_for_resource(collection_key):
# This is a collection that already has a pecan controller, we
# do not need to do anything else
continue
legacy_controller = getattr(ext_res.controller, 'controller',
ext_res.controller)
new_controller = None
if isinstance(legacy_controller, base.Controller):
resource = legacy_controller.resource
plugin = legacy_controller.plugin
attr_info = legacy_controller.attr_info
member_actions = legacy_controller.member_actions
pagination = legacy_controller.allow_pagination
sorting = legacy_controller.allow_sorting
# NOTE(blogan): legacy_controller and ext_res both can both have
# member_actions. the member_actions for ext_res are strictly for
# routing, while member_actions for legacy_controller are used for
# handling the request once the routing has found the controller.
# They're always the same so we will just use the ext_res
# member_action.
new_controller = res_ctrl.CollectionsController(
collection, resource, resource_info=attr_info,
parent_resource=parent_resource, member_actions=member_actions,
plugin=plugin, allow_pagination=pagination,
allow_sorting=sorting, collection_actions=collection_actions)
# new_controller.collection has replaced hyphens with underscores
manager.NeutronManager.set_plugin_for_resource(
new_controller.collection, plugin)
if path_prefix:
manager.NeutronManager.add_resource_for_path_prefix(
collection, path_prefix)
else:
new_controller = utils.ShimCollectionsController(
collection, None, legacy_controller,
collection_actions=collection_actions,
member_actions=member_actions,
action_status=ext_res.controller.action_status,
collection_methods=ext_res.collection_methods)
manager.NeutronManager.set_controller_for_resource(
collection_key, new_controller)
# Certain policy checks require that the extensions are loaded
# and the RESOURCE_ATTRIBUTE_MAP populated before they can be
# properly initialized. This can only be claimed with certainty
# once this point in the code has been reached. In the event
# that the policies have been initialized before this point,
# calling reset will cause the next policy check to
# re-initialize with all of the required data in place.
policy.reset()
def initialize_all():
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
# At this stage we have a fully populated resource attribute map;
# build Pecan controllers and routes for every resource (both core
# and extensions)
pecanized_exts = [
ext for ext in ext_mgr.extensions.values()
if hasattr(ext, 'get_pecan_controllers')
]
pecan_controllers = {}
for ext in pecanized_exts:
LOG.info(
_LI("Extension %s is pecan-aware. Fetching resources "
"and controllers"), ext.get_name())
controllers = ext.get_pecan_controllers()
# controllers is actually a list of pairs where the first element is
# the collection name and the second the actual controller
for (collection, coll_controller) in controllers:
pecan_controllers[collection] = coll_controller
for collection in attributes.RESOURCE_ATTRIBUTE_MAP:
resource = _handle_plurals(collection)
controller = pecan_controllers.get(collection)
if not controller:
LOG.debug("Building controller for resource:%s", resource)
plugin = _plugin_for_resource(collection)
if plugin:
manager.NeutronManager.set_plugin_for_resource(
resource, plugin)
else:
LOG.warn(
_LW("No plugin found for resource:%s. API calls "
"may not be correctly dispatched"), resource)
controller = root.CollectionsController(collection, resource)
else:
LOG.debug("There are already controllers for resource:%s",
resource)
manager.NeutronManager.set_controller_for_resource(
collection, controller)
LOG.info(
_LI("Added controller for resource %(resource)s "
"via URI path segment:%(collection)s"), {
'resource': resource,
'collection': collection
})
# NOTE(salv-orlando): If you are care about code quality, please read below
# Hackiness is strong with the piece of code below. It is used for
# populating resource plurals and registering resources with the quota
# engine, but the method it calls were not conceived with this aim.
# Therefore it only leverages side-effects from those methods. Moreover,
# as it is really not advisable to load an instance of
# neutron.api.v2.router.APIRouter just to register resources with the
# quota engine, core resources are explicitly registered here.
# TODO(salv-orlando): The Pecan WSGI support should provide its own
# solution to manage resource plurals and registration of resources with
# the quota engine
for resource in router.RESOURCES.keys():
resource_registry.register_resource_by_name(resource)
for ext in ext_mgr.extensions.values():
# make each extension populate its plurals
if hasattr(ext, 'get_resources'):
ext.get_resources()
if hasattr(ext, 'get_extended_resources'):
ext.get_extended_resources('v2.0')
# Certain policy checks require that the extensions are loaded
# and the RESOURCE_ATTRIBUTE_MAP populated before they can be
# properly initialized. This can only be claimed with certainty
# once this point in the code has been reached. In the event
# that the policies have been initialized before this point,
# calling reset will cause the next policy check to
# re-initialize with all of the required data in place.
policy.reset()
def initialize_all():
manager.init()
ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
# At this stage we have a fully populated resource attribute map;
# build Pecan controllers and routes for all core resources
plugin = directory.get_plugin()
for resource, collection in router.RESOURCES.items():
resource_registry.register_resource_by_name(resource)
new_controller = res_ctrl.CollectionsController(collection,
resource,
plugin=plugin)
manager.NeutronManager.set_controller_for_resource(
collection, new_controller)
manager.NeutronManager.set_plugin_for_resource(collection, plugin)
pecanized_resources = ext_mgr.get_pecan_resources()
for pec_res in pecanized_resources:
manager.NeutronManager.set_controller_for_resource(
pec_res.collection, pec_res.controller)
manager.NeutronManager.set_plugin_for_resource(pec_res.collection,
pec_res.plugin)
# Now build Pecan Controllers and routes for all extensions
resources = ext_mgr.get_resources()
# Extensions controller is already defined, we don't need it.
resources.pop(0)
for ext_res in resources:
path_prefix = ext_res.path_prefix.strip('/')
collection = ext_res.collection
# Retrieving the parent resource. It is expected the format of
# the parent resource to be:
# {'collection_name': 'name-of-collection',
# 'member_name': 'name-of-resource'}
# collection_name does not appear to be used in the legacy code
# inside the controller logic, so we can assume we do not need it.
parent = ext_res.parent or {}
parent_resource = parent.get('member_name')
collection_key = collection
if parent_resource:
collection_key = '/'.join([parent_resource, collection])
collection_actions = ext_res.collection_actions
member_actions = ext_res.member_actions
if manager.NeutronManager.get_controller_for_resource(collection_key):
# This is a collection that already has a pecan controller, we
# do not need to do anything else
continue
legacy_controller = getattr(ext_res.controller, 'controller',
ext_res.controller)
new_controller = None
if isinstance(legacy_controller, base.Controller):
resource = legacy_controller.resource
plugin = legacy_controller.plugin
attr_info = legacy_controller.attr_info
member_actions = legacy_controller.member_actions
pagination = legacy_controller.allow_pagination
sorting = legacy_controller.allow_sorting
# NOTE(blogan): legacy_controller and ext_res both can both have
# member_actions. the member_actions for ext_res are strictly for
# routing, while member_actions for legacy_controller are used for
# handling the request once the routing has found the controller.
# They're always the same so we will just use the ext_res
# member_action.
new_controller = res_ctrl.CollectionsController(
collection,
resource,
resource_info=attr_info,
parent_resource=parent_resource,
member_actions=member_actions,
plugin=plugin,
allow_pagination=pagination,
allow_sorting=sorting,
collection_actions=collection_actions)
# new_controller.collection has replaced hyphens with underscores
manager.NeutronManager.set_plugin_for_resource(
new_controller.collection, plugin)
if path_prefix:
manager.NeutronManager.add_resource_for_path_prefix(
collection, path_prefix)
elif isinstance(legacy_controller, wsgi.Controller):
new_controller = utils.ShimCollectionsController(
collection,
None,
legacy_controller,
collection_actions=collection_actions,
member_actions=member_actions)
else:
LOG.warning(
_LW("Unknown controller type encountered %s. It will"
"be ignored."), legacy_controller)
manager.NeutronManager.set_controller_for_resource(
collection_key, new_controller)
# Certain policy checks require that the extensions are loaded
# and the RESOURCE_ATTRIBUTE_MAP populated before they can be
# properly initialized. This can only be claimed with certainty
# once this point in the code has been reached. In the event
# that the policies have been initialized before this point,
# calling reset will cause the next policy check to
# re-initialize with all of the required data in place.
policy.reset()