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