def get_defaults(self, context, resources, project_id=None):
"""Given a list of resources, retrieve the default quotas.
Use the class quotas named `_DEFAULT_QUOTA_NAME` as default quotas,
if it exists.
:param context: The request context, for access checks.
:param resources: A dictionary of the registered resources.
:param project_id: The id of the current project
"""
quotas = {}
default_quotas = {}
if CONF.use_default_quota_class:
default_quotas = db.quota_class_get_defaults(context)
for resource in resources.values():
if default_quotas:
if resource.name not in default_quotas:
versionutils.report_deprecated_feature(
LOG,
_("Default quota for resource: %(res)s is set "
"by the default quota flag: quota_%(res)s, "
"it is now deprecated. Please use the "
"default quota class for default "
"quota.") % {'res': resource.name})
quotas[resource.name] = default_quotas.get(resource.name,
resource.default)
return quotas
def get_class_quotas(self, context, resources, quota_class, defaults=True):
"""Given list of resources, retrieve the quotas for given quota class.
:param context: The request context, for access checks.
:param resources: A dictionary of the registered resources.
:param quota_class: The name of the quota class to return
quotas for.
:param defaults: If True, the default value will be reported
if there is no specific value for the
resource.
"""
quotas = {}
default_quotas = {}
class_quotas = db.quota_class_get_all_by_name(context, quota_class)
if defaults:
default_quotas = db.quota_class_get_defaults(context)
for resource in resources.values():
if resource.name in class_quotas:
quotas[resource.name] = class_quotas[resource.name]
continue
if defaults:
quotas[resource.name] = default_quotas.get(
resource.name, resource.default)
return quotas
def get_default(self, context, resource, project_id):
"""Get a specific default quota for a resource."""
default_quotas = db.quota_class_get_defaults(context)
return default_quotas.get(resource.name, resource.default)