# Copyright (c) 2017 Ericsson AB. # All Rights Reserved. # # 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. # # Copyright (c) 2017 Wind River Systems, Inc. # # The right to copy, distribute, modify, or otherwise make use # of this software may be licensed only pursuant to the terms # of an applicable Wind River license agreement. # from oslo_config import cfg from oslo_log import log as logging import pecan from pecan import expose from pecan import request from dcmanager.api.controllers import restcomm from dcmanager.common import consts from dcmanager.common import exceptions from dcmanager.common.i18n import _ from dcmanager.common import utils from dcmanager.db import api as db_api from dcmanager.rpc import client as rpc_client CONF = cfg.CONF LOG = logging.getLogger(__name__) class SwUpdateOptionsController(object): def __init__(self): super(SwUpdateOptionsController, self).__init__() self.rpc_client = rpc_client.ManagerClient() @expose(generic=True, template='json') def index(self): # Route the request to specific methods with parameters pass @index.when(method='GET', template='json') def get(self, subcloud_ref=None): """Get details about software update options. :param subcloud: name or id of subcloud (optional) """ context = restcomm.extract_context_from_environ() if subcloud_ref is None: # List of all subcloud options requested. # Prepend the all clouds default options to the result. result = dict() result['sw-update-options'] = list() default_sw_update_opts_dict = utils.get_sw_update_opts( context) result['sw-update-options'].append(default_sw_update_opts_dict) subclouds = db_api.sw_update_opts_get_all_plus_subcloud_info( context) for subcloud, sw_update_opts in subclouds: if sw_update_opts: result['sw-update-options'].append( db_api.sw_update_opts_w_name_db_model_to_dict( sw_update_opts, subcloud.name)) return result elif subcloud_ref == consts.DEFAULT_REGION_NAME: # Default options requested, guaranteed to succeed return utils.get_sw_update_opts(context) else: # Specific subcloud options requested if subcloud_ref.isdigit(): # Look up subcloud as an ID try: subcloud = db_api.subcloud_get(context, subcloud_ref) except exceptions.SubcloudNotFound: pecan.abort(404, _('Subcloud not found')) else: # Look up subcloud by name try: subcloud = db_api.subcloud_get_by_name(context, subcloud_ref) except exceptions.SubcloudNameNotFound: pecan.abort(404, _('Subcloud not found')) try: return utils.get_sw_update_opts( context, subcloud_id=subcloud.id) except Exception as e: pecan.abort(404, _('%s') % e) @index.when(method='POST', template='json') def post(self, subcloud_ref=None): """Update or create sw update options. :param subcloud: name or id of subcloud (optional) """ # Note creating or updating subcloud specific options require # setting all options. context = restcomm.extract_context_from_environ() payload = eval(request.body) if not payload: pecan.abort(400, _('Body required')) if subcloud_ref == consts.DEFAULT_REGION_NAME: # update default options subcloud_name = consts.SW_UPDATE_DEFAULT_TITLE if db_api.sw_update_opts_default_get(context): # entry already in db, update it. try: sw_update_opts_ref = db_api.sw_update_opts_default_update( context, payload['storage-apply-type'], payload['compute-apply-type'], payload['max-parallel-computes'], payload['alarm-restriction-type'], payload['default-instance-action']) except Exception as e: LOG.exception(e) raise e else: # no entry in db, create one. try: sw_update_opts_ref = db_api.sw_update_opts_default_create( context, payload['storage-apply-type'], payload['compute-apply-type'], payload['max-parallel-computes'], payload['alarm-restriction-type'], payload['default-instance-action']) except Exception as e: LOG.exception(e) raise e else: # update subcloud options if subcloud_ref.isdigit(): # Look up subcloud as an ID try: subcloud = db_api.subcloud_get(context, subcloud_ref) except exceptions.SubcloudNotFound: pecan.abort(404, _('Subcloud not found')) subcloud_name = subcloud.name else: # Look up subcloud by name try: subcloud = db_api.subcloud_get_by_name(context, subcloud_ref) except exceptions.SubcloudNameNotFound: pecan.abort(404, _('Subcloud not found')) subcloud_name = subcloud_ref sw_update_opts = db_api.sw_update_opts_get(context, subcloud.id) if sw_update_opts is None: sw_update_opts_ref = db_api.sw_update_opts_create( context, subcloud.id, payload['storage-apply-type'], payload['compute-apply-type'], payload['max-parallel-computes'], payload['alarm-restriction-type'], payload['default-instance-action']) else: # a row is present in table, update sw_update_opts_ref = db_api.sw_update_opts_update( context, subcloud.id, payload['storage-apply-type'], payload['compute-apply-type'], payload['max-parallel-computes'], payload['alarm-restriction-type'], payload['default-instance-action']) return db_api.sw_update_opts_w_name_db_model_to_dict( sw_update_opts_ref, subcloud_name) @index.when(method='delete', template='json') def delete(self, subcloud_ref): """Delete the software update options.""" context = restcomm.extract_context_from_environ() if subcloud_ref == consts.DEFAULT_REGION_NAME: # Delete defaults. # Note by deleting these, the next get will repopulate with # the global constants. try: db_api.sw_update_opts_default_destroy(context) except Exception: return else: if subcloud_ref.isdigit(): # Look up subcloud as an ID try: subcloud = db_api.subcloud_get(context, subcloud_ref) except exceptions.SubcloudNotFound: pecan.abort(404, _('Subcloud not found')) else: # Look up subcloud by name try: subcloud = db_api.subcloud_get_by_name(context, subcloud_ref) except exceptions.SubcloudNameNotFound: pecan.abort(404, _('Subcloud not found')) # Delete the subcloud specific options if db_api.sw_update_opts_get(context, subcloud.id): db_api.sw_update_opts_destroy(context, subcloud.id) else: pecan.abort(404, _('Subcloud patch options not found'))