Files
python-designateclient/designateclient/utils.py
Michael Johnson 15a0070d96 Add Designate hacking checks to the client
This patch adds the Designate hacking checks to also run against
the Designate client code to maintain consistent style
checking across the Designate repositories.

It also resolves one style check failure.

Change-Id: I09786482b2e7fecaa3d4484c9b1a017fae04cfea
2021-11-29 21:54:22 -08:00

112 lines
3.5 KiB
Python

# Copyright 2012 Managed I.T.
#
# Author: Kiall Mac Innes <kiall@managedit.ie>
#
# 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.
import uuid
from keystoneauth1 import adapter
from designateclient import exceptions
def get_item_properties(item, fields, mixed_case_fields=(), formatters=None):
"""Return a tuple containing the item properties.
:param item: a single item resource (e.g. Server, Tenant, etc)
:param fields: tuple of strings with the desired field names
:param mixed_case_fields: tuple of field names to preserve case
:param formatters: dictionary mapping field names to callables
to format the values
"""
if formatters is None:
formatters = {}
row = []
for field in fields:
if field in formatters:
row.append(formatters[field](item))
else:
if field in mixed_case_fields:
field_name = field.replace(' ', '_')
else:
field_name = field.lower().replace(' ', '_')
if not hasattr(item, field_name) and \
(isinstance(item, dict) and field_name in item):
data = item[field_name]
else:
data = getattr(item, field_name, '')
if data is None:
data = ''
row.append(data)
return tuple(row)
def get_columns(data):
"""
Some row's might have variable count of columns, ensure that we have the
same.
:param data: Results in [{}, {]}]
"""
columns = set()
def _seen(col):
columns.add(str(col))
map(lambda item: map(_seen, list(item.keys())), data)
return list(columns)
def find_resourceid_by_name_or_id(resource_client, name_or_id):
"""Find resource id from its id or name."""
try:
# Try to return an uuid
return str(uuid.UUID(name_or_id))
except ValueError:
# Not an uuid => assume it is resource name
pass
resources = resource_client.list()
candidate_ids = [r['id'] for r in resources if r.get('name') == name_or_id]
if not candidate_ids:
raise exceptions.ResourceNotFound(
'Could not find resource with name "%s"' % name_or_id)
elif len(candidate_ids) > 1:
str_ids = ','.join(candidate_ids)
raise exceptions.NoUniqueMatch(
'Multiple resources with name "%s": %s' % (name_or_id, str_ids))
return candidate_ids[0]
class AdapterWithTimeout(adapter.Adapter):
"""adapter.Adapter wraps around a Session.
The user can pass a timeout keyword that will apply only to
the Designate Client, in order:
- timeout keyword passed to ``request()``
- timeout keyword passed to ``AdapterWithTimeout()``
- timeout attribute on keystone session
"""
def __init__(self, *args, **kw):
self.timeout = kw.pop('timeout', None)
super(self.__class__, self).__init__(*args, **kw)
def request(self, *args, **kwargs):
if self.timeout is not None:
kwargs.setdefault('timeout', self.timeout)
return super(AdapterWithTimeout, self).request(*args, **kwargs)