193 lines
7.1 KiB
Python
193 lines
7.1 KiB
Python
# 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 __future__ import absolute_import
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import uuid
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from oslo_log import log
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from keystone import clean
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from keystone.common import driver_hints
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from keystone.common import ldap as common_ldap
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from keystone.common import models
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from keystone import config
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from keystone import exception
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from keystone.i18n import _
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from keystone.identity.backends import ldap as ldap_identity
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from keystone import resource
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CONF = config.CONF
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LOG = log.getLogger(__name__)
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class Resource(resource.Driver):
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def __init__(self):
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super(Resource, self).__init__()
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self.LDAP_URL = CONF.ldap.url
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self.LDAP_USER = CONF.ldap.user
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self.LDAP_PASSWORD = CONF.ldap.password
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self.suffix = CONF.ldap.suffix
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# This is the only deep dependency from resource back
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# to identity. The assumption is that if you are using
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# LDAP for resource, you are using it for identity as well.
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self.user = ldap_identity.UserApi(CONF)
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self.project = ProjectApi(CONF)
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def default_assignment_driver(self):
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return 'keystone.assignment.backends.ldap.Assignment'
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def _set_default_parent_project(self, ref):
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"""If the parent project ID has not been set, set it to None."""
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if isinstance(ref, dict):
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if 'parent_id' not in ref:
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ref = dict(ref, parent_id=None)
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return ref
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elif isinstance(ref, list):
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return [self._set_default_parent_project(x) for x in ref]
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else:
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raise ValueError(_('Expected dict or list: %s') % type(ref))
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def _validate_parent_project_is_none(self, ref):
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"""If a parent_id different from None was given,
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raises InvalidProjectException.
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"""
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parent_id = ref.get('parent_id')
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if parent_id is not None:
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raise exception.InvalidParentProject(parent_id)
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def _set_default_attributes(self, project_ref):
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project_ref = self._set_default_domain(project_ref)
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return self._set_default_parent_project(project_ref)
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def get_project(self, tenant_id):
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return self._set_default_attributes(
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self.project.get(tenant_id))
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def list_projects(self, hints):
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return self._set_default_attributes(
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self.project.get_all())
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def list_projects_in_domain(self, domain_id):
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# We don't support multiple domains within this driver, so ignore
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# any domain specified
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return self.list_projects(driver_hints.Hints())
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def list_projects_in_subtree(self, project_id):
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# We don't support projects hierarchy within this driver, so a
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# project will never have children
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return []
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def list_project_parents(self, project_id):
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# We don't support projects hierarchy within this driver, so a
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# project will never have parents
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return []
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def is_leaf_project(self, project_id):
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# We don't support projects hierarchy within this driver, so a
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# project will always be a root and a leaf at the same time
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return True
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def list_projects_from_ids(self, ids):
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return [self.get_project(id) for id in ids]
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def list_project_ids_from_domain_ids(self, domain_ids):
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# We don't support multiple domains within this driver, so ignore
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# any domain specified
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return [x.id for x in self.list_projects(driver_hints.Hints())]
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def get_project_by_name(self, tenant_name, domain_id):
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self._validate_default_domain_id(domain_id)
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return self._set_default_attributes(
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self.project.get_by_name(tenant_name))
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def create_project(self, tenant_id, tenant):
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self.project.check_allow_create()
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tenant = self._validate_default_domain(tenant)
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self._validate_parent_project_is_none(tenant)
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tenant['name'] = clean.project_name(tenant['name'])
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data = tenant.copy()
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if 'id' not in data or data['id'] is None:
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data['id'] = str(uuid.uuid4().hex)
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if 'description' in data and data['description'] in ['', None]:
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data.pop('description')
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return self._set_default_attributes(
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self.project.create(data))
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def update_project(self, tenant_id, tenant):
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self.project.check_allow_update()
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tenant = self._validate_default_domain(tenant)
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if 'name' in tenant:
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tenant['name'] = clean.project_name(tenant['name'])
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return self._set_default_attributes(
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self.project.update(tenant_id, tenant))
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def delete_project(self, tenant_id):
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self.project.check_allow_delete()
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if self.project.subtree_delete_enabled:
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self.project.deleteTree(tenant_id)
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else:
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# The manager layer will call assignments to delete the
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# role assignments, so we just have to delete the project itself.
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self.project.delete(tenant_id)
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def create_domain(self, domain_id, domain):
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if domain_id == CONF.identity.default_domain_id:
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msg = _('Duplicate ID, %s.') % domain_id
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raise exception.Conflict(type='domain', details=msg)
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raise exception.Forbidden(_('Domains are read-only against LDAP'))
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def get_domain(self, domain_id):
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self._validate_default_domain_id(domain_id)
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return resource.calc_default_domain()
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def update_domain(self, domain_id, domain):
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self._validate_default_domain_id(domain_id)
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raise exception.Forbidden(_('Domains are read-only against LDAP'))
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def delete_domain(self, domain_id):
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self._validate_default_domain_id(domain_id)
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raise exception.Forbidden(_('Domains are read-only against LDAP'))
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def list_domains(self, hints):
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return [resource.calc_default_domain()]
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def list_domains_from_ids(self, ids):
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return [resource.calc_default_domain()]
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def get_domain_by_name(self, domain_name):
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default_domain = resource.calc_default_domain()
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if domain_name != default_domain['name']:
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raise exception.DomainNotFound(domain_id=domain_name)
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return default_domain
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# TODO(termie): turn this into a data object and move logic to driver
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class ProjectApi(common_ldap.ProjectLdapStructureMixin,
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common_ldap.EnabledEmuMixIn, common_ldap.BaseLdap):
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model = models.Project
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def create(self, values):
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data = values.copy()
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if data.get('id') is None:
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data['id'] = uuid.uuid4().hex
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return super(ProjectApi, self).create(data)
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def update(self, project_id, values):
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old_obj = self.get(project_id)
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return super(ProjectApi, self).update(project_id, values, old_obj)
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