127 lines
4.8 KiB
Python
127 lines
4.8 KiB
Python
# Copyright 2016 NTT Data.
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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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from oslo_utils import timeutils
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from six.moves import http_client as http
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from webob import exc
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from masakari.api.openstack import common
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from masakari.api.openstack import extensions
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from masakari.api.openstack.ha.schemas import notifications as schema
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from masakari.api.openstack import wsgi
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from masakari.api import validation
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from masakari import exception
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from masakari.ha import api as notification_api
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from masakari.i18n import _
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from masakari.policies import notifications as notifications_policies
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ALIAS = 'notifications'
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class NotificationsController(wsgi.Controller):
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"""Notifications controller for the OpenStack API."""
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def __init__(self):
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self.api = notification_api.NotificationAPI()
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@wsgi.response(http.ACCEPTED)
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@extensions.expected_errors((http.BAD_REQUEST, http.FORBIDDEN,
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http.CONFLICT))
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@validation.schema(schema.create)
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def create(self, req, body):
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"""Creates a new notification."""
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context = req.environ['masakari.context']
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context.can(notifications_policies.NOTIFICATIONS % 'create')
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notification_data = body['notification']
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try:
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notification = self.api.create_notification(
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context, notification_data)
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except exception.HostNotFoundByName as err:
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raise exc.HTTPBadRequest(explanation=err.format_message())
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except (exception.DuplicateNotification,
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exception.HostOnMaintenanceError) as err:
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raise exc.HTTPConflict(explanation=err.format_message())
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return {'notification': notification}
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@extensions.expected_errors((http.BAD_REQUEST, http.FORBIDDEN))
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def index(self, req):
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"""Returns a summary list of notifications."""
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context = req.environ['masakari.context']
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context.can(notifications_policies.NOTIFICATIONS % 'index')
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try:
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limit, marker = common.get_limit_and_marker(req)
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sort_keys, sort_dirs = common.get_sort_params(req.params)
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filters = {}
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if 'status' in req.params:
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filters['status'] = req.params['status']
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if 'source_host_uuid' in req.params:
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filters['source_host_uuid'] = req.params['source_host_uuid']
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if 'type' in req.params:
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filters['type'] = req.params['type']
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if 'generated-since' in req.params:
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try:
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parsed = timeutils.parse_isotime(
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req.params['generated-since'])
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except ValueError:
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msg = _('Invalid generated-since value')
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raise exc.HTTPBadRequest(explanation=msg)
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filters['generated-since'] = parsed
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notifications = self.api.get_all(context, filters, sort_keys,
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sort_dirs, limit, marker)
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except exception.MarkerNotFound as err:
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raise exc.HTTPBadRequest(explanation=err.format_message())
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except exception.Invalid as err:
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raise exc.HTTPBadRequest(explanation=err.format_message())
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return {'notifications': notifications}
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@extensions.expected_errors((http.FORBIDDEN, http.NOT_FOUND))
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def show(self, req, id):
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"""Return data about the given notification id."""
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context = req.environ['masakari.context']
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context.can(notifications_policies.NOTIFICATIONS % 'detail')
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try:
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notification = self.api.get_notification(context, id)
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except exception.NotificationNotFound as err:
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raise exc.HTTPNotFound(explanation=err.format_message())
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return {'notification': notification}
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class Notifications(extensions.V1APIExtensionBase):
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"""Notifications support."""
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name = "Notifications"
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alias = ALIAS
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version = 1
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def get_resources(self):
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member_actions = {'action': 'POST'}
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resources = [
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extensions.ResourceExtension(ALIAS,
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NotificationsController(),
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member_name='notification',
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member_actions=member_actions)
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]
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return resources
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def get_controller_extensions(self):
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return []
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