435 lines
16 KiB
Python
435 lines
16 KiB
Python
# Copyright (c) 2019 OpenStack Foundation.
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# All Rights Reserved.
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#
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# 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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import json
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import jsonschema
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from pecan import abort
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from pecan import expose
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from pecan import request
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from pecan import response
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from pecan import rest
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import six
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from oslo_log import log
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from oslo_messaging import RemoteError
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from oslo_serialization import jsonutils
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from fenix.api.v1 import maintenance
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from fenix.api.v1 import schema
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import fenix.db.exceptions as db_exceptions
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import fenix.exceptions as exceptions
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from fenix import policy
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LOG = log.getLogger(__name__)
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def _format_ex_message(ex):
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if len(ex.path) > 0:
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return ("Invalid input for field/attribute %(path)s."
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" Value: %(value)s. %(message)s" % {'path': ex.path.pop(),
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'value': ex.instance,
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'message': ex.message})
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else:
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return ex.message
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return
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class BaseController(rest.RestController):
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def handle_remote_error(self, e):
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cls = getattr(db_exceptions, e.exc_type, None)
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cls = cls or getattr(exceptions, e.exc_type, None)
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if cls is not None:
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if e.value:
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description = e.value
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elif "msg_fmt" in vars(cls).keys():
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description = cls.msg_fmt
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else:
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description = ""
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abort(cls.code, description)
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abort(500)
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class ProjectController(BaseController):
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name = 'project'
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def __init__(self):
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self.engine_rpcapi = maintenance.EngineRPCAPI()
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# GET /v1/maintenance/<session_id>/<project_id>
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@policy.authorize('maintenance:session:project', 'get')
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@expose(content_type='application/json')
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def get(self, session_id, project_id):
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if request.body:
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LOG.error("Unexpected data")
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abort(400)
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try:
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jsonschema.validate(session_id, schema.uid)
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jsonschema.validate(project_id, schema.uid)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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engine_data = self.engine_rpcapi.project_get_session(session_id,
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project_id)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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# PUT /v1/maintenance/<session_id>/<project_id>
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@policy.authorize('maintenance:session:project', 'put')
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@expose(content_type='application/json')
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def put(self, session_id, project_id):
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data = json.loads(request.body.decode('utf8'))
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try:
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jsonschema.validate(session_id, schema.uid)
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jsonschema.validate(project_id, schema.uid)
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jsonschema.validate(data, schema.maintenance_session_project_put)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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engine_data = self.engine_rpcapi.project_update_session(session_id,
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project_id,
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data)
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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class ProjectInstanceController(BaseController):
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name = 'project_instance'
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def __init__(self):
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self.engine_rpcapi = maintenance.EngineRPCAPI()
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# PUT /v1/maintenance/<session_id>/<project_id>/<instance_id>
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@policy.authorize('maintenance:session:project:instance', 'put')
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@expose(content_type='application/json')
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def put(self, session_id, project_id, instance_id):
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data = json.loads(request.body.decode('utf8'))
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try:
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jsonschema.validate(session_id, schema.uid)
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jsonschema.validate(project_id, schema.uid)
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jsonschema.validate(instance_id, schema.uid)
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jsonschema.validate(
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data,
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schema.maintenance_session_project_instance_put)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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engine_data = (
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self.engine_rpcapi.project_update_session_instance(session_id,
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project_id,
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instance_id,
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data))
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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class SessionController(BaseController):
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name = 'session'
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def __init__(self):
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self.engine_rpcapi = maintenance.EngineRPCAPI()
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# GET /v1/maintenance/<session_id>
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@policy.authorize('maintenance:session', 'get')
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@expose(content_type='application/json')
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def get(self, session_id):
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try:
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jsonschema.validate(session_id, schema.uid)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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if request.body:
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LOG.error("Unexpected data")
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abort(400)
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try:
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session = self.engine_rpcapi.admin_get_session(session_id)
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except RemoteError as e:
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self.handle_remote_error(e)
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if session is None:
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description = "Invalid session"
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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response.text = jsonutils.dumps(session)
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except TypeError:
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response.body = jsonutils.dumps(session)
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# PUT /v1/maintenance/<session_id>
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@policy.authorize('maintenance:session', 'put')
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@expose(content_type='application/json')
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def put(self, session_id):
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data = json.loads(request.body.decode('utf8'))
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try:
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jsonschema.validate(session_id, schema.uid)
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jsonschema.validate(data, schema.maintenance_session_put)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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engine_data = self.engine_rpcapi.admin_update_session(session_id,
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data)
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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# DELETE /v1/maintenance/<session_id>
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@policy.authorize('maintenance:session', 'delete')
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@expose(content_type='application/json')
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def delete(self, session_id):
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try:
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jsonschema.validate(session_id, schema.uid)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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if request.body:
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LOG.error("Unexpected data")
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abort(400)
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try:
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engine_data = self.engine_rpcapi.admin_delete_session(session_id)
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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class MaintenanceController(BaseController):
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name = 'maintenance'
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def __init__(self):
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self.engine_rpcapi = maintenance.EngineRPCAPI()
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# GET /v1/maintenance
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@policy.authorize('maintenance', 'get')
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@expose(content_type='application/json')
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def get(self):
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if request.body:
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LOG.error("Unexpected data")
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abort(400)
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try:
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sessions = self.engine_rpcapi.admin_get()
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(sessions)
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except TypeError:
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response.body = jsonutils.dumps(sessions)
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# POST /v1/maintenance
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@policy.authorize('maintenance', 'post')
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@expose(content_type='application/json')
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def post(self):
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data = json.loads(request.body.decode('utf8'))
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try:
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jsonschema.validate(data, schema.maintenance_post)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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session = self.engine_rpcapi.admin_create_session(data)
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except RemoteError as e:
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self.handle_remote_error(e)
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if session is None:
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LOG.error("Too many sessions")
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abort(509)
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try:
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response.text = jsonutils.dumps(session)
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except TypeError:
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response.body = jsonutils.dumps(session)
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class InstanceController(BaseController):
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name = 'instance'
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def __init__(self):
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self.engine_rpcapi = maintenance.EngineRPCAPI()
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# GET /v1/instance/<instance_id>
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@policy.authorize('instance', 'get')
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@expose(content_type='application/json')
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def get(self, instance_id):
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try:
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jsonschema.validate(instance_id, schema.uid)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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if request.body:
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LOG.error("Unexpected data")
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abort(400)
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try:
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instance = self.engine_rpcapi.get_instance(instance_id)
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except RemoteError as e:
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self.handle_remote_error(e)
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if instance is None:
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description = "Invalid instance: %s" % instance_id
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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response.text = jsonutils.dumps(instance)
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except TypeError:
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response.body = jsonutils.dumps(instance)
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# PUT /v1/instance/<instance_id>
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@policy.authorize('instance', 'put')
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@expose(content_type='application/json')
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def put(self, instance_id):
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data = json.loads(request.body.decode('utf8'))
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try:
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jsonschema.validate(instance_id, schema.uid)
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jsonschema.validate(data, schema.instance_put)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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engine_data = self.engine_rpcapi.update_instance(instance_id,
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data)
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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# DELETE /v1/instance/<instance_id>
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@policy.authorize('instance', 'delete')
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@expose(content_type='application/json')
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def delete(self, instance_id):
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try:
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jsonschema.validate(instance_id, schema.uid)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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if request.body:
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LOG.error("Unexpected data")
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abort(400)
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try:
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engine_data = self.engine_rpcapi.delete_instance(instance_id)
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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class InstanceGroupController(BaseController):
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name = 'instance_group'
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def __init__(self):
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self.engine_rpcapi = maintenance.EngineRPCAPI()
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# GET /v1/instance_group/<group_id>
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@policy.authorize('instance_group', 'get')
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@expose(content_type='application/json')
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def get(self, group_id):
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try:
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jsonschema.validate(group_id, schema.uid)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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if request.body:
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LOG.error("Unexpected data")
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abort(400)
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try:
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group = self.engine_rpcapi.get_instance_group(group_id)
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except RemoteError as e:
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self.handle_remote_error(e)
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if group is None:
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description = "Invalid instance_group: %s" % group_id
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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response.text = jsonutils.dumps(group)
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except TypeError:
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response.body = jsonutils.dumps(group)
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# PUT /v1/instance_group/<group_id>
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@policy.authorize('instance_group', 'put')
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@expose(content_type='application/json')
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def put(self, group_id):
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data = json.loads(request.body.decode('utf8'))
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try:
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jsonschema.validate(group_id, schema.uid)
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jsonschema.validate(data, schema.instance_group_put)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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try:
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engine_data = (
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self.engine_rpcapi.update_instance_group(group_id, data))
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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# DELETE /v1/instance_group/<group_id>
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@policy.authorize('instance_group', 'delete')
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@expose(content_type='application/json')
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def delete(self, group_id):
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try:
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jsonschema.validate(group_id, schema.uid)
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except jsonschema.exceptions.ValidationError as e:
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description = _format_ex_message(e)
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LOG.error(description)
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abort(422, six.text_type(description))
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if request.body:
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LOG.error("Unexpected data")
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abort(400)
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try:
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engine_data = (
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self.engine_rpcapi.delete_instance_group(group_id))
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except RemoteError as e:
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self.handle_remote_error(e)
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try:
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response.text = jsonutils.dumps(engine_data)
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except TypeError:
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response.body = jsonutils.dumps(engine_data)
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