1a973235f0
Cinder API allows specifying tenant_id to get tenant specific resource usage. This was missing in the client. This fix should allow fetching tenant specific resource usage directly from the client. Added tenant argument to the limits CLI. Closes-Bug: #1580562 Change-Id: I3fbd6341f6d018a79e7c343107ac974b6fbb9239
100 lines
2.9 KiB
Python
100 lines
2.9 KiB
Python
# Copyright 2013 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from six.moves.urllib import parse
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from cinderclient import base
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class Limits(base.Resource):
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"""A collection of RateLimit and AbsoluteLimit objects."""
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def __repr__(self):
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return "<Limits>"
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@property
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def absolute(self):
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for (name, value) in list(self._info['absolute'].items()):
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yield AbsoluteLimit(name, value)
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@property
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def rate(self):
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for group in self._info['rate']:
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uri = group['uri']
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regex = group['regex']
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for rate in group['limit']:
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yield RateLimit(rate['verb'], uri, regex, rate['value'],
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rate['remaining'], rate['unit'],
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rate['next-available'])
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class RateLimit(object):
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"""Data model that represents a flattened view of a single rate limit."""
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def __init__(self, verb, uri, regex, value, remain,
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unit, next_available):
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self.verb = verb
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self.uri = uri
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self.regex = regex
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self.value = value
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self.remain = remain
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self.unit = unit
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self.next_available = next_available
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def __eq__(self, other):
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return self.uri == other.uri \
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and self.regex == other.regex \
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and self.value == other.value \
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and self.verb == other.verb \
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and self.remain == other.remain \
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and self.unit == other.unit \
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and self.next_available == other.next_available
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def __repr__(self):
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return "<RateLimit: method=%s uri=%s>" % (self.verb, self.uri)
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class AbsoluteLimit(object):
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"""Data model that represents a single absolute limit."""
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def __init__(self, name, value):
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self.name = name
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self.value = value
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def __eq__(self, other):
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return self.value == other.value and self.name == other.name
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def __repr__(self):
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return "<AbsoluteLimit: name=%s>" % (self.name)
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class LimitsManager(base.Manager):
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"""Manager object used to interact with limits resource."""
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resource_class = Limits
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def get(self, tenant_id=None):
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"""Get a specific extension.
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:rtype: :class:`Limits`
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"""
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opts = {}
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if tenant_id:
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opts['tenant_id'] = tenant_id
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query_string = "?%s" % parse.urlencode(opts) if opts else ""
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return self._get("/limits%s" % query_string, "limits")
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