105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
# Copyright 2013 - Noorul Islam K M
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from six.moves.urllib import parse as urlparse
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from solumclient.common.apiclient import base
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from solumclient.common.apiclient import exceptions
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class FindMixin(object):
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"""Just `findone()`/`findall()` methods.
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Note: this is largely a copy of apiclient.base.ManagerWithFind
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but without the inheritance and the find() method which
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does not clash with the Manager find() - now called findone().
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"""
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def findone(self, **kwargs):
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"""Find a single item with attributes matching ``**kwargs``.
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This isn't very efficient: it loads the entire list then filters on
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the Python side.
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"""
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matches = self.findall(**kwargs)
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num_matches = len(matches)
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if num_matches == 0:
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msg = "No %s matching %s." % (self.resource_class.__name__, kwargs)
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raise exceptions.NotFound(msg)
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elif num_matches > 1:
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raise exceptions.NoUniqueMatch()
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else:
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return matches[0]
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def findall(self, **kwargs):
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"""Find all items with attributes matching ``**kwargs``.
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This isn't very efficient: it loads the entire list then filters on
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the Python side.
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"""
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found = []
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searches = kwargs.items()
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for obj in self.list():
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try:
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if all(getattr(obj, attr) == value
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for (attr, value) in searches):
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found.append(obj)
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except AttributeError:
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continue
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return found
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class CrudManager(base.CrudManager):
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def list(self, base_url=None, **kwargs):
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"""List the collection.
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:param base_url: if provided, the generated URL will be appended to it
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"""
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kwargs = self._filter_kwargs(kwargs)
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return self._list(
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'%(base_url)s%(query)s' % {
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'base_url': self.build_url(base_url=base_url, **kwargs),
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'query': '?%s' % urlparse.urlencode(kwargs) if kwargs else '',
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})
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def get(self, **kwargs):
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kwargs = self._filter_kwargs(kwargs)
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return self._get(
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self.build_url(**kwargs))
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def create(self, **kwargs):
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kwargs = self._filter_kwargs(kwargs)
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return self._post(
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self.build_url(**kwargs), kwargs)
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def update(self, **kwargs):
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kwargs = self._filter_kwargs(kwargs)
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params = kwargs.copy()
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params.pop('%s_id' % self.key)
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return self._put(
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self.build_url(**kwargs), params)
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def patch(self, **kwargs):
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kwargs = self._filter_kwargs(kwargs)
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params = kwargs.copy()
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params.pop('%s_id' % self.key)
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params.pop('base_url')
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return self._patch(
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self.build_url(**kwargs), params)
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