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# 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 json
import os
from keystoneclient.auth.identity import generic
from keystoneclient.auth import token_endpoint
from keystoneclient import session as ks_session
import pkg_resources
from designateclient import exceptions
def resource_string(*args, **kwargs):
if len(args) == 0:
raise ValueError()
package = kwargs.pop('package', None)
if not package:
package = 'designateclient'
resource_path = os.path.join('resources', *args)
if not pkg_resources.resource_exists(package, resource_path):
raise exceptions.ResourceNotFound('Could not find the requested '
'resource: %s' % resource_path)
return pkg_resources.resource_string(package, resource_path)
def load_schema(version, name, package=None):
schema_string = resource_string('schemas', version, '%s.json' % name,
package=package)
return json.loads(schema_string)
def get_item_properties(item, fields, mixed_case_fields=[], formatters={}):
"""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
"""
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, item.keys()), data)
return list(columns)
def get_session(auth_url, endpoint, domain_id, domain_name, project_id,
project_name, project_domain_name, project_domain_id, username,
user_id, password, user_domain_id, user_domain_name, token,
insecure, cacert):
session = ks_session.Session()
# Build + Attach Authentication Plugin
auth_args = {
'auth_url': auth_url,
'domain_id': domain_id,
'domain_name': domain_name,
'project_id': project_id,
'project_name': project_name,
'project_domain_name': project_domain_name,
'project_domain_id': project_domain_id,
}
if token and endpoint:
session.auth = token_endpoint.Token(endpoint, token)
elif token:
auth_args.update({
'token': token
})
session.auth = generic.Token(**auth_args)
else:
auth_args.update({
'username': username,
'user_id': user_id,
'password': password,
'user_domain_id': user_domain_id,
'user_domain_name': user_domain_name,
})
session.auth = generic.Password(**auth_args)
# SSL/TLS Server Cert Verification
if insecure is True:
session.verify = False
else:
session.verify = cacert
return session
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