603c615ae5
Now v2 API uses code from v3. It's confusing and logically incorrect. This patch makes v3 API as an extended version of v2. The next patches related to this bug duplicated code between v1 and v2, v2 and v3 will be removed. Change-Id: I90a2b713556e91db69270a03ef6b798e08f93f90 Partial-Bug: #1643584
101 lines
3.0 KiB
Python
101 lines
3.0 KiB
Python
# Copyright 2013 OpenStack Foundation
|
|
#
|
|
# 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.
|
|
"""Limits interface (v2 extension)"""
|
|
|
|
from six.moves.urllib import parse
|
|
|
|
from cinderclient import base
|
|
|
|
|
|
class Limits(base.Resource):
|
|
"""A collection of RateLimit and AbsoluteLimit objects."""
|
|
|
|
def __repr__(self):
|
|
return "<Limits>"
|
|
|
|
@property
|
|
def absolute(self):
|
|
for (name, value) in list(self._info['absolute'].items()):
|
|
yield AbsoluteLimit(name, value)
|
|
|
|
@property
|
|
def rate(self):
|
|
for group in self._info['rate']:
|
|
uri = group['uri']
|
|
regex = group['regex']
|
|
for rate in group['limit']:
|
|
yield RateLimit(rate['verb'], uri, regex, rate['value'],
|
|
rate['remaining'], rate['unit'],
|
|
rate['next-available'])
|
|
|
|
|
|
class RateLimit(object):
|
|
"""Data model that represents a flattened view of a single rate limit."""
|
|
|
|
def __init__(self, verb, uri, regex, value, remain,
|
|
unit, next_available):
|
|
self.verb = verb
|
|
self.uri = uri
|
|
self.regex = regex
|
|
self.value = value
|
|
self.remain = remain
|
|
self.unit = unit
|
|
self.next_available = next_available
|
|
|
|
def __eq__(self, other):
|
|
return self.uri == other.uri \
|
|
and self.regex == other.regex \
|
|
and self.value == other.value \
|
|
and self.verb == other.verb \
|
|
and self.remain == other.remain \
|
|
and self.unit == other.unit \
|
|
and self.next_available == other.next_available
|
|
|
|
def __repr__(self):
|
|
return "<RateLimit: method=%s uri=%s>" % (self.verb, self.uri)
|
|
|
|
|
|
class AbsoluteLimit(object):
|
|
"""Data model that represents a single absolute limit."""
|
|
|
|
def __init__(self, name, value):
|
|
self.name = name
|
|
self.value = value
|
|
|
|
def __eq__(self, other):
|
|
return self.value == other.value and self.name == other.name
|
|
|
|
def __repr__(self):
|
|
return "<AbsoluteLimit: name=%s>" % (self.name)
|
|
|
|
|
|
class LimitsManager(base.Manager):
|
|
"""Manager object used to interact with limits resource."""
|
|
|
|
resource_class = Limits
|
|
|
|
def get(self, tenant_id=None):
|
|
"""Get a specific extension.
|
|
|
|
:rtype: :class:`Limits`
|
|
"""
|
|
opts = {}
|
|
if tenant_id:
|
|
opts['tenant_id'] = tenant_id
|
|
|
|
query_string = "?%s" % parse.urlencode(opts) if opts else ""
|
|
|
|
return self._get("/limits%s" % query_string, "limits")
|