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authorDUVAL Thomas <thomas.duval@orange.com>2016-06-09 09:11:50 +0200
committerDUVAL Thomas <thomas.duval@orange.com>2016-06-09 09:11:50 +0200
commit2e7b4f2027a1147ca28301e4f88adf8274b39a1f (patch)
tree8b8d94001ebe6cc34106cf813b538911a8d66d9a /keystone-moon/keystone/resource/V8_backends
parenta33bdcb627102a01244630a54cb4b5066b385a6a (diff)
Update Keystone core to Mitaka.
Change-Id: Ia10d6add16f4a9d25d1f42d420661c46332e69db
Diffstat (limited to 'keystone-moon/keystone/resource/V8_backends')
-rw-r--r--keystone-moon/keystone/resource/V8_backends/__init__.py0
-rw-r--r--keystone-moon/keystone/resource/V8_backends/sql.py260
2 files changed, 260 insertions, 0 deletions
diff --git a/keystone-moon/keystone/resource/V8_backends/__init__.py b/keystone-moon/keystone/resource/V8_backends/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/keystone-moon/keystone/resource/V8_backends/__init__.py
diff --git a/keystone-moon/keystone/resource/V8_backends/sql.py b/keystone-moon/keystone/resource/V8_backends/sql.py
new file mode 100644
index 00000000..6c9b7912
--- /dev/null
+++ b/keystone-moon/keystone/resource/V8_backends/sql.py
@@ -0,0 +1,260 @@
+# 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.
+
+from oslo_log import log
+
+from keystone.common import clean
+from keystone.common import driver_hints
+from keystone.common import sql
+from keystone import exception
+from keystone.i18n import _LE
+from keystone import resource as keystone_resource
+
+
+LOG = log.getLogger(__name__)
+
+
+class Resource(keystone_resource.ResourceDriverV8):
+
+ def default_assignment_driver(self):
+ return 'sql'
+
+ def _get_project(self, session, project_id):
+ project_ref = session.query(Project).get(project_id)
+ if project_ref is None:
+ raise exception.ProjectNotFound(project_id=project_id)
+ return project_ref
+
+ def get_project(self, tenant_id):
+ with sql.session_for_read() as session:
+ return self._get_project(session, tenant_id).to_dict()
+
+ def get_project_by_name(self, tenant_name, domain_id):
+ with sql.session_for_read() as session:
+ query = session.query(Project)
+ query = query.filter_by(name=tenant_name)
+ query = query.filter_by(domain_id=domain_id)
+ try:
+ project_ref = query.one()
+ except sql.NotFound:
+ raise exception.ProjectNotFound(project_id=tenant_name)
+ return project_ref.to_dict()
+
+ @driver_hints.truncated
+ def list_projects(self, hints):
+ with sql.session_for_read() as session:
+ query = session.query(Project)
+ project_refs = sql.filter_limit_query(Project, query, hints)
+ return [project_ref.to_dict() for project_ref in project_refs]
+
+ def list_projects_from_ids(self, ids):
+ if not ids:
+ return []
+ else:
+ with sql.session_for_read() as session:
+ query = session.query(Project)
+ query = query.filter(Project.id.in_(ids))
+ return [project_ref.to_dict() for project_ref in query.all()]
+
+ def list_project_ids_from_domain_ids(self, domain_ids):
+ if not domain_ids:
+ return []
+ else:
+ with sql.session_for_read() as session:
+ query = session.query(Project.id)
+ query = (
+ query.filter(Project.domain_id.in_(domain_ids)))
+ return [x.id for x in query.all()]
+
+ def list_projects_in_domain(self, domain_id):
+ with sql.session_for_read() as session:
+ self._get_domain(session, domain_id)
+ query = session.query(Project)
+ project_refs = query.filter_by(domain_id=domain_id)
+ return [project_ref.to_dict() for project_ref in project_refs]
+
+ def _get_children(self, session, project_ids):
+ query = session.query(Project)
+ query = query.filter(Project.parent_id.in_(project_ids))
+ project_refs = query.all()
+ return [project_ref.to_dict() for project_ref in project_refs]
+
+ def list_projects_in_subtree(self, project_id):
+ with sql.session_for_read() as session:
+ children = self._get_children(session, [project_id])
+ subtree = []
+ examined = set([project_id])
+ while children:
+ children_ids = set()
+ for ref in children:
+ if ref['id'] in examined:
+ msg = _LE('Circular reference or a repeated '
+ 'entry found in projects hierarchy - '
+ '%(project_id)s.')
+ LOG.error(msg, {'project_id': ref['id']})
+ return
+ children_ids.add(ref['id'])
+
+ examined.update(children_ids)
+ subtree += children
+ children = self._get_children(session, children_ids)
+ return subtree
+
+ def list_project_parents(self, project_id):
+ with sql.session_for_read() as session:
+ project = self._get_project(session, project_id).to_dict()
+ parents = []
+ examined = set()
+ while project.get('parent_id') is not None:
+ if project['id'] in examined:
+ msg = _LE('Circular reference or a repeated '
+ 'entry found in projects hierarchy - '
+ '%(project_id)s.')
+ LOG.error(msg, {'project_id': project['id']})
+ return
+
+ examined.add(project['id'])
+ parent_project = self._get_project(
+ session, project['parent_id']).to_dict()
+ parents.append(parent_project)
+ project = parent_project
+ return parents
+
+ def is_leaf_project(self, project_id):
+ with sql.session_for_read() as session:
+ project_refs = self._get_children(session, [project_id])
+ return not project_refs
+
+ # CRUD
+ @sql.handle_conflicts(conflict_type='project')
+ def create_project(self, tenant_id, tenant):
+ tenant['name'] = clean.project_name(tenant['name'])
+ with sql.session_for_write() as session:
+ tenant_ref = Project.from_dict(tenant)
+ session.add(tenant_ref)
+ return tenant_ref.to_dict()
+
+ @sql.handle_conflicts(conflict_type='project')
+ def update_project(self, tenant_id, tenant):
+ if 'name' in tenant:
+ tenant['name'] = clean.project_name(tenant['name'])
+
+ with sql.session_for_write() as session:
+ tenant_ref = self._get_project(session, tenant_id)
+ old_project_dict = tenant_ref.to_dict()
+ for k in tenant:
+ old_project_dict[k] = tenant[k]
+ new_project = Project.from_dict(old_project_dict)
+ for attr in Project.attributes:
+ if attr != 'id':
+ setattr(tenant_ref, attr, getattr(new_project, attr))
+ tenant_ref.extra = new_project.extra
+ return tenant_ref.to_dict(include_extra_dict=True)
+
+ @sql.handle_conflicts(conflict_type='project')
+ def delete_project(self, tenant_id):
+ with sql.session_for_write() as session:
+ tenant_ref = self._get_project(session, tenant_id)
+ session.delete(tenant_ref)
+
+ # domain crud
+
+ @sql.handle_conflicts(conflict_type='domain')
+ def create_domain(self, domain_id, domain):
+ with sql.session_for_write() as session:
+ ref = Domain.from_dict(domain)
+ session.add(ref)
+ return ref.to_dict()
+
+ @driver_hints.truncated
+ def list_domains(self, hints):
+ with sql.session_for_read() as session:
+ query = session.query(Domain)
+ refs = sql.filter_limit_query(Domain, query, hints)
+ return [ref.to_dict() for ref in refs]
+
+ def list_domains_from_ids(self, ids):
+ if not ids:
+ return []
+ else:
+ with sql.session_for_read() as session:
+ query = session.query(Domain)
+ query = query.filter(Domain.id.in_(ids))
+ domain_refs = query.all()
+ return [domain_ref.to_dict() for domain_ref in domain_refs]
+
+ def _get_domain(self, session, domain_id):
+ ref = session.query(Domain).get(domain_id)
+ if ref is None:
+ raise exception.DomainNotFound(domain_id=domain_id)
+ return ref
+
+ def get_domain(self, domain_id):
+ with sql.session_for_read() as session:
+ return self._get_domain(session, domain_id).to_dict()
+
+ def get_domain_by_name(self, domain_name):
+ with sql.session_for_read() as session:
+ try:
+ ref = (session.query(Domain).
+ filter_by(name=domain_name).one())
+ except sql.NotFound:
+ raise exception.DomainNotFound(domain_id=domain_name)
+ return ref.to_dict()
+
+ @sql.handle_conflicts(conflict_type='domain')
+ def update_domain(self, domain_id, domain):
+ with sql.session_for_write() as session:
+ ref = self._get_domain(session, domain_id)
+ old_dict = ref.to_dict()
+ for k in domain:
+ old_dict[k] = domain[k]
+ new_domain = Domain.from_dict(old_dict)
+ for attr in Domain.attributes:
+ if attr != 'id':
+ setattr(ref, attr, getattr(new_domain, attr))
+ ref.extra = new_domain.extra
+ return ref.to_dict()
+
+ def delete_domain(self, domain_id):
+ with sql.session_for_write() as session:
+ ref = self._get_domain(session, domain_id)
+ session.delete(ref)
+
+
+class Domain(sql.ModelBase, sql.DictBase):
+ __tablename__ = 'domain'
+ attributes = ['id', 'name', 'enabled']
+ id = sql.Column(sql.String(64), primary_key=True)
+ name = sql.Column(sql.String(64), nullable=False)
+ enabled = sql.Column(sql.Boolean, default=True, nullable=False)
+ extra = sql.Column(sql.JsonBlob())
+ __table_args__ = (sql.UniqueConstraint('name'),)
+
+
+class Project(sql.ModelBase, sql.DictBase):
+ __tablename__ = 'project'
+ attributes = ['id', 'name', 'domain_id', 'description', 'enabled',
+ 'parent_id', 'is_domain']
+ id = sql.Column(sql.String(64), primary_key=True)
+ name = sql.Column(sql.String(64), nullable=False)
+ domain_id = sql.Column(sql.String(64), sql.ForeignKey('domain.id'),
+ nullable=False)
+ description = sql.Column(sql.Text())
+ enabled = sql.Column(sql.Boolean)
+ extra = sql.Column(sql.JsonBlob())
+ parent_id = sql.Column(sql.String(64), sql.ForeignKey('project.id'))
+ is_domain = sql.Column(sql.Boolean, default=False, nullable=False,
+ server_default='0')
+ # Unique constraint across two columns to create the separation
+ # rather than just only 'name' being unique
+ __table_args__ = (sql.UniqueConstraint('domain_id', 'name'),)