130 lines
4.4 KiB
Python
130 lines
4.4 KiB
Python
# Copyright (c) 2014 Deutsche Telekom AG
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# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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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 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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import abc
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import six
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from neutron.tests.tempest import auth
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from neutron.tests.tempest import config
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from neutron.tests.tempest import exceptions
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CONF = config.CONF
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# Type of credentials available from configuration
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CREDENTIAL_TYPES = {
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'identity_admin': ('identity', 'admin'),
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'user': ('identity', None),
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'alt_user': ('identity', 'alt')
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}
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DEFAULT_PARAMS = {
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'disable_ssl_certificate_validation':
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CONF.identity.disable_ssl_certificate_validation,
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'ca_certs': CONF.identity.ca_certificates_file,
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'trace_requests': CONF.debug.trace_requests
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}
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# Read credentials from configuration, builds a Credentials object
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# based on the specified or configured version
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def get_configured_credentials(credential_type, fill_in=True,
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identity_version=None):
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identity_version = identity_version or CONF.identity.auth_version
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if identity_version not in ('v2', 'v3'):
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raise exceptions.InvalidConfiguration(
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'Unsupported auth version: %s' % identity_version)
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if credential_type not in CREDENTIAL_TYPES:
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raise exceptions.InvalidCredentials()
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conf_attributes = ['username', 'password', 'tenant_name']
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if identity_version == 'v3':
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conf_attributes.append('domain_name')
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# Read the parts of credentials from config
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params = DEFAULT_PARAMS.copy()
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section, prefix = CREDENTIAL_TYPES[credential_type]
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for attr in conf_attributes:
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_section = getattr(CONF, section)
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if prefix is None:
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params[attr] = getattr(_section, attr)
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else:
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params[attr] = getattr(_section, prefix + "_" + attr)
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# Build and validate credentials. We are reading configured credentials,
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# so validate them even if fill_in is False
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credentials = get_credentials(fill_in=fill_in, **params)
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if not fill_in:
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if not credentials.is_valid():
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msg = ("The %s credentials are incorrectly set in the config file."
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" Double check that all required values are assigned" %
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credential_type)
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raise exceptions.InvalidConfiguration(msg)
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return credentials
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# Wrapper around auth.get_credentials to use the configured identity version
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# is none is specified
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def get_credentials(fill_in=True, identity_version=None, **kwargs):
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params = dict(DEFAULT_PARAMS, **kwargs)
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identity_version = identity_version or CONF.identity.auth_version
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# In case of "v3" add the domain from config if not specified
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if identity_version == 'v3':
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domain_fields = set(x for x in auth.KeystoneV3Credentials.ATTRIBUTES
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if 'domain' in x)
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if not domain_fields.intersection(kwargs.keys()):
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kwargs['user_domain_name'] = CONF.identity.admin_domain_name
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auth_url = CONF.identity.uri_v3
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else:
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auth_url = CONF.identity.uri
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return auth.get_credentials(auth_url,
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fill_in=fill_in,
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identity_version=identity_version,
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**params)
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@six.add_metaclass(abc.ABCMeta)
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class CredentialProvider(object):
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def __init__(self, name, password='pass', network_resources=None):
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self.name = name
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@abc.abstractmethod
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def get_primary_creds(self):
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return
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@abc.abstractmethod
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def get_admin_creds(self):
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return
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@abc.abstractmethod
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def get_alt_creds(self):
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return
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@abc.abstractmethod
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def clear_isolated_creds(self):
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return
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@abc.abstractmethod
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def is_multi_user(self):
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return
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@abc.abstractmethod
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def is_multi_tenant(self):
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return
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@abc.abstractmethod
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def get_creds_by_roles(self, roles, force_new=False):
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return
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@abc.abstractmethod
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def is_role_available(self, role):
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return
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