Skip to content
Permalink
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
560 lines (480 sloc) 20.8 KB
# 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.
# This file handles all flask-restful resources for /v3/projects
import functools
import flask
from six.moves import http_client
from keystone.common import json_home
from keystone.common import provider_api
from keystone.common import rbac_enforcer
from keystone.common import validation
import keystone.conf
from keystone import exception
from keystone.i18n import _
from keystone.resource import schema
from keystone.server import flask as ks_flask
CONF = keystone.conf.CONF
ENFORCER = rbac_enforcer.RBACEnforcer
PROVIDERS = provider_api.ProviderAPIs
def _build_project_target_enforcement():
target = {}
try:
target['project'] = PROVIDERS.resource_api.get_project(
flask.request.view_args.get('project_id')
)
except exception.NotFound: # nosec
# Defer existence in the event the project doesn't exist, we'll
# check this later anyway.
pass
return target
class ProjectResource(ks_flask.ResourceBase):
collection_key = 'projects'
member_key = 'project'
get_member_from_driver = PROVIDERS.deferred_provider_lookup(
api='resource_api', method='get_project')
def _expand_project_ref(self, ref):
parents_as_list = self.query_filter_is_true('parents_as_list')
parents_as_ids = self.query_filter_is_true('parents_as_ids')
subtree_as_list = self.query_filter_is_true('subtree_as_list')
subtree_as_ids = self.query_filter_is_true('subtree_as_ids')
include_limits = self.query_filter_is_true('include_limits')
# parents_as_list and parents_as_ids are mutually exclusive
if parents_as_list and parents_as_ids:
msg = _('Cannot use parents_as_list and parents_as_ids query '
'params at the same time.')
raise exception.ValidationError(msg)
# subtree_as_list and subtree_as_ids are mutually exclusive
if subtree_as_list and subtree_as_ids:
msg = _('Cannot use subtree_as_list and subtree_as_ids query '
'params at the same time.')
raise exception.ValidationError(msg)
if parents_as_list:
parents = PROVIDERS.resource_api.list_project_parents(
ref['id'], self.oslo_context.user_id, include_limits)
ref['parents'] = [self.wrap_member(p)
for p in parents]
elif parents_as_ids:
ref['parents'] = PROVIDERS.resource_api.get_project_parents_as_ids(
ref
)
if subtree_as_list:
subtree = PROVIDERS.resource_api.list_projects_in_subtree(
ref['id'], self.oslo_context.user_id, include_limits)
ref['subtree'] = [self.wrap_member(p)
for p in subtree]
elif subtree_as_ids:
ref['subtree'] = (
PROVIDERS.resource_api.get_projects_in_subtree_as_ids(
ref['id']
)
)
def _get_project(self, project_id):
"""Get project.
GET/HEAD /v3/projects/{project_id}
"""
ENFORCER.enforce_call(
action='identity:get_project',
build_target=_build_project_target_enforcement
)
project = PROVIDERS.resource_api.get_project(project_id)
self._expand_project_ref(project)
return self.wrap_member(project)
def _list_projects(self):
"""List projects.
GET/HEAD /v3/projects
"""
filters = ('domain_id', 'enabled', 'name', 'parent_id', 'is_domain')
target = None
if self.oslo_context.domain_id:
target = {'domain_id': self.oslo_context.domain_id}
ENFORCER.enforce_call(action='identity:list_projects',
filters=filters,
target_attr=target)
hints = self.build_driver_hints(filters)
# If 'is_domain' has not been included as a query, we default it to
# False (which in query terms means '0')
if 'is_domain' not in flask.request.args:
hints.add_filter('is_domain', '0')
tag_params = ['tags', 'tags-any', 'not-tags', 'not-tags-any']
for t in tag_params:
if t in flask.request.args:
hints.add_filter(t, flask.request.args[t])
refs = PROVIDERS.resource_api.list_projects(hints=hints)
if self.oslo_context.domain_id:
domain_id = self.oslo_context.domain_id
filtered_refs = [
ref for ref in refs if ref['domain_id'] == domain_id
]
else:
filtered_refs = refs
return self.wrap_collection(filtered_refs, hints=hints)
def get(self, project_id=None):
"""Get project or list projects.
GET/HEAD /v3/projects
GET/HEAD /v3/projects/{project_id}
"""
if project_id is not None:
return self._get_project(project_id)
else:
return self._list_projects()
def post(self):
"""Create project.
POST /v3/projects
"""
project = self.request_body_json.get('project', {})
target = {'project': project}
ENFORCER.enforce_call(
action='identity:create_project', target_attr=target
)
validation.lazy_validate(schema.project_create, project)
project = self._assign_unique_id(project)
if not project.get('is_domain'):
project = self._normalize_domain_id(project)
# Our API requires that you specify the location in the hierarchy
# unambiguously. This could be by parent_id or, if it is a top
# level project, just by providing a domain_id.
if not project.get('parent_id'):
project['parent_id'] = project.get('domain_id')
project = self._normalize_dict(project)
try:
ref = PROVIDERS.resource_api.create_project(
project['id'],
project,
initiator=self.audit_initiator)
except (exception.DomainNotFound, exception.ProjectNotFound) as e:
raise exception.ValidationError(e)
return self.wrap_member(ref), http_client.CREATED
def patch(self, project_id):
"""Update project.
PATCH /v3/projects/{project_id}
"""
ENFORCER.enforce_call(
action='identity:update_project',
build_target=_build_project_target_enforcement
)
project = self.request_body_json.get('project', {})
validation.lazy_validate(schema.project_update, project)
self._require_matching_id(project)
ref = PROVIDERS.resource_api.update_project(
project_id,
project,
initiator=self.audit_initiator)
return self.wrap_member(ref)
def delete(self, project_id):
"""Delete project.
DELETE /v3/projects/{project_id}
"""
ENFORCER.enforce_call(
action='identity:delete_project',
build_target=_build_project_target_enforcement
)
PROVIDERS.resource_api.delete_project(
project_id,
initiator=self.audit_initiator)
return None, http_client.NO_CONTENT
class _ProjectTagResourceBase(ks_flask.ResourceBase):
collection_key = 'projects'
member_key = 'tags'
get_member_from_driver = PROVIDERS.deferred_provider_lookup(
api='resource_api', method='get_project_tag')
@classmethod
def wrap_member(cls, ref, collection_name=None, member_name=None):
member_name = member_name or cls.member_key
# NOTE(gagehugo): Overriding this due to how the common controller
# expects the ref to have an id, which for tags it does not.
new_ref = {'links': {'self': ks_flask.full_url()}}
new_ref[member_name] = (ref or [])
return new_ref
class ProjectTagsResource(_ProjectTagResourceBase):
def get(self, project_id):
"""List tags associated with a given project.
GET /v3/projects/{project_id}/tags
"""
ENFORCER.enforce_call(action='identity:list_project_tags')
ref = PROVIDERS.resource_api.list_project_tags(project_id)
return self.wrap_member(ref)
def put(self, project_id):
"""Update all tags associated with a given project.
PUT /v3/projects/{project_id}/tags
"""
ENFORCER.enforce_call(action='identity:update_project_tags')
tags = self.request_body_json.get('tags', {})
validation.lazy_validate(schema.project_tags_update, tags)
ref = PROVIDERS.resource_api.update_project_tags(
project_id, tags, initiator=self.audit_initiator)
return self.wrap_member(ref)
def delete(self, project_id):
"""Delete all tags associated with a given project.
DELETE /v3/projects/{project_id}/tags
"""
ENFORCER.enforce_call(action='identity:delete_project_tags')
PROVIDERS.resource_api.update_project_tags(project_id, [])
return None, http_client.NO_CONTENT
class ProjectTagResource(_ProjectTagResourceBase):
def get(self, project_id, value):
"""Get information for a single tag associated with a given project.
GET /v3/projects/{project_id}/tags/{value}
"""
ENFORCER.enforce_call(action='identity:get_project_tag')
PROVIDERS.resource_api.get_project_tag(project_id, value)
return None, http_client.NO_CONTENT
def put(self, project_id, value):
"""Add a single tag to a project.
PUT /v3/projects/{project_id}/tags/{value}
"""
ENFORCER.enforce_call(action='identity:create_project_tag')
validation.lazy_validate(schema.project_tag_create, value)
# Check if we will exceed the max number of tags on this project
tags = PROVIDERS.resource_api.list_project_tags(project_id)
tags.append(value)
validation.lazy_validate(schema.project_tags_update, tags)
PROVIDERS.resource_api.create_project_tag(
project_id,
value,
initiator=self.audit_initiator
)
url = '/'.join((ks_flask.base_url(), project_id, 'tags', value))
response = flask.make_response('', http_client.CREATED)
response.headers['Location'] = url
return response
def delete(self, project_id, value):
"""Delete a single tag from a project.
/v3/projects/{project_id}/tags/{value}
"""
ENFORCER.enforce_call(action='identity:delete_project_tag')
PROVIDERS.resource_api.delete_project_tag(project_id, value)
return None, http_client.NO_CONTENT
class _ProjectGrantResourceBase(ks_flask.ResourceBase):
collection_key = 'roles'
member_key = 'role'
get_member_from_driver = PROVIDERS.deferred_provider_lookup(
api='role_api', method='get_role')
@staticmethod
def _check_if_inherited():
return flask.request.path.endswith('/inherited_to_projects')
@staticmethod
def _build_enforcement_target_attr(role_id=None, user_id=None,
group_id=None, domain_id=None,
project_id=None,
allow_non_existing=False):
ref = {}
if role_id:
ref['role'] = PROVIDERS.role_api.get_role(role_id)
try:
if user_id:
ref['user'] = PROVIDERS.identity_api.get_user(user_id)
else:
ref['group'] = PROVIDERS.identity_api.get_group(group_id)
except (exception.UserNotFound, exception.GroupNotFound):
if not allow_non_existing:
raise
# NOTE(lbragstad): This if/else check will need to be expanded in the
# future to handle system hierarchies if that is implemented.
if domain_id:
ref['domain'] = PROVIDERS.resource_api.get_domain(domain_id)
elif project_id:
ref['project'] = PROVIDERS.resource_api.get_project(project_id)
return ref
class ProjectUserGrantResource(_ProjectGrantResourceBase):
def get(self, project_id, user_id, role_id):
"""Check grant for project, user, role.
GET/HEAD /v3/projects/{project_id/users/{user_id}/roles/{role_id}
"""
ENFORCER.enforce_call(
action='identity:check_grant',
build_target=functools.partial(
self._build_enforcement_target_attr, role_id=role_id,
project_id=project_id, user_id=user_id)
)
inherited = self._check_if_inherited()
PROVIDERS.assignment_api.get_grant(
role_id=role_id, user_id=user_id, project_id=project_id,
inherited_to_projects=inherited)
return None, http_client.NO_CONTENT
def put(self, project_id, user_id, role_id):
"""Grant role for user on project.
PUT /v3/projects/{project_id}/users/{user_id}/roles/{role_id}
"""
ENFORCER.enforce_call(
action='identity:create_grant',
build_target=functools.partial(
self._build_enforcement_target_attr,
role_id=role_id, project_id=project_id, user_id=user_id)
)
inherited = self._check_if_inherited()
PROVIDERS.assignment_api.create_grant(
role_id=role_id, user_id=user_id, project_id=project_id,
inherited_to_projects=inherited, initiator=self.audit_initiator)
return None, http_client.NO_CONTENT
def delete(self, project_id, user_id, role_id):
"""Delete grant of role for user on project.
DELETE /v3/projects/{project_id}/users/{user_id}/roles/{role_id}
"""
ENFORCER.enforce_call(
action='identity:revoke_grant',
build_target=functools.partial(
self._build_enforcement_target_attr,
role_id=role_id, user_id=user_id, project_id=project_id,
allow_non_existing=True)
)
inherited = self._check_if_inherited()
PROVIDERS.assignment_api.delete_grant(
role_id=role_id, user_id=user_id, project_id=project_id,
inherited_to_projects=inherited, initiator=self.audit_initiator)
return None, http_client.NO_CONTENT
class ProjectUserListGrantResource(_ProjectGrantResourceBase):
def get(self, project_id, user_id):
"""List grants for user on project.
GET/HEAD /v3/projects/{project_id}/users/{user_id}
"""
ENFORCER.enforce_call(
action='identity:list_grants',
build_target=functools.partial(
self._build_enforcement_target_attr,
project_id=project_id, user_id=user_id)
)
inherited = self._check_if_inherited()
refs = PROVIDERS.assignment_api.list_grants(
user_id=user_id, project_id=project_id,
inherited_to_projects=inherited)
return self.wrap_collection(refs)
class ProjectGroupGrantResource(_ProjectGrantResourceBase):
def get(self, project_id, group_id, role_id):
"""Check grant for project, group, role.
GET/HEAD /v3/projects/{project_id/groups/{group_id}/roles/{role_id}
"""
ENFORCER.enforce_call(
action='identity:check_grant',
build_target=functools.partial(
self._build_enforcement_target_attr, role_id=role_id,
project_id=project_id, group_id=group_id)
)
inherited = self._check_if_inherited()
PROVIDERS.assignment_api.get_grant(
role_id=role_id, group_id=group_id, project_id=project_id,
inherited_to_projects=inherited)
return None, http_client.NO_CONTENT
def put(self, project_id, group_id, role_id):
"""Grant role for group on project.
PUT /v3/projects/{project_id}/groups/{group_id}/roles/{role_id}
"""
ENFORCER.enforce_call(
action='identity:create_grant',
build_target=functools.partial(
self._build_enforcement_target_attr,
role_id=role_id, project_id=project_id, group_id=group_id)
)
inherited = self._check_if_inherited()
PROVIDERS.assignment_api.create_grant(
role_id=role_id, group_id=group_id, project_id=project_id,
inherited_to_projects=inherited, initiator=self.audit_initiator)
return None, http_client.NO_CONTENT
def delete(self, project_id, group_id, role_id):
"""Delete grant of role for group on project.
DELETE /v3/projects/{project_id}/groups/{group_id}/roles/{role_id}
"""
ENFORCER.enforce_call(
action='identity:revoke_grant',
build_target=functools.partial(
self._build_enforcement_target_attr,
role_id=role_id, group_id=group_id, project_id=project_id,
allow_non_existing=True)
)
inherited = self._check_if_inherited()
PROVIDERS.assignment_api.delete_grant(
role_id=role_id, group_id=group_id, project_id=project_id,
inherited_to_projects=inherited, initiator=self.audit_initiator)
return None, http_client.NO_CONTENT
class ProjectGroupListGrantResource(_ProjectGrantResourceBase):
def get(self, project_id, group_id):
"""List grants for group on project.
GET/HEAD /v3/projects/{project_id}/groups/{group_id}
"""
ENFORCER.enforce_call(
action='identity:list_grants',
build_target=functools.partial(
self._build_enforcement_target_attr,
project_id=project_id, group_id=group_id)
)
inherited = self._check_if_inherited()
refs = PROVIDERS.assignment_api.list_grants(
group_id=group_id, project_id=project_id,
inherited_to_projects=inherited)
return self.wrap_collection(refs)
class ProjectAPI(ks_flask.APIBase):
_name = 'projects'
_import_name = __name__
resources = [ProjectResource]
resource_mapping = [
ks_flask.construct_resource_map(
resource=ProjectTagsResource,
url='/projects/<string:project_id>/tags',
resource_kwargs={},
rel='project_tags',
path_vars={
'project_id': json_home.Parameters.PROJECT_ID}
),
ks_flask.construct_resource_map(
resource=ProjectTagResource,
url='/projects/<string:project_id>/tags/<string:value>',
resource_kwargs={},
rel='project_tags',
path_vars={
'project_id': json_home.Parameters.PROJECT_ID,
'value': json_home.Parameters.TAG_VALUE}
),
ks_flask.construct_resource_map(
resource=ProjectUserGrantResource,
url=('/projects/<string:project_id>/users/<string:user_id>/'
'roles/<string:role_id>'),
resource_kwargs={},
rel='project_user_role',
path_vars={
'project_id': json_home.Parameters.PROJECT_ID,
'user_id': json_home.Parameters.USER_ID,
'role_id': json_home.Parameters.ROLE_ID
},
),
ks_flask.construct_resource_map(
resource=ProjectUserListGrantResource,
url='/projects/<string:project_id>/users/<string:user_id>/roles',
resource_kwargs={},
rel='project_user_roles',
path_vars={
'project_id': json_home.Parameters.PROJECT_ID,
'user_id': json_home.Parameters.USER_ID
}
),
ks_flask.construct_resource_map(
resource=ProjectGroupGrantResource,
url=('/projects/<string:project_id>/groups/<string:group_id>/'
'roles/<string:role_id>'),
resource_kwargs={},
rel='project_group_role',
path_vars={
'project_id': json_home.Parameters.PROJECT_ID,
'group_id': json_home.Parameters.GROUP_ID,
'role_id': json_home.Parameters.ROLE_ID
},
),
ks_flask.construct_resource_map(
resource=ProjectGroupListGrantResource,
url='/projects/<string:project_id>/groups/<string:group_id>/roles',
resource_kwargs={},
rel='project_group_roles',
path_vars={
'project_id': json_home.Parameters.PROJECT_ID,
'group_id': json_home.Parameters.GROUP_ID
},
),
]
APIs = (ProjectAPI,)
You can’t perform that action at this time.