Files
watcher/watcher/api/controllers/v1/webhooks.py
licanwei 775be27719 Add webhook api
Add a new webhook api and its microversion is 1.4

Partially Implements: blueprint event-driven-optimization-based

Change-Id: I50f7c824e52f3c5fc775d5064898ed422e375a99
2020-01-08 09:41:03 +08:00

63 lines
2.1 KiB
Python

# 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.
"""
Webhook endpoint for Watcher v1 REST API.
"""
from oslo_log import log
import pecan
from pecan import rest
from wsme import types as wtypes
import wsmeext.pecan as wsme_pecan
from watcher.api.controllers.v1 import types
from watcher.api.controllers.v1 import utils
from watcher.common import exception
from watcher.decision_engine import rpcapi
from watcher import objects
LOG = log.getLogger(__name__)
class WebhookController(rest.RestController):
"""REST controller for webhooks resource."""
def __init__(self):
super(WebhookController, self).__init__()
self.dc_client = rpcapi.DecisionEngineAPI()
@wsme_pecan.wsexpose(None, wtypes.text, body=types.jsontype,
status_code=202)
def post(self, audit_ident, body):
"""Trigger the given audit.
:param audit_ident: UUID or name of an audit.
"""
LOG.debug("Webhook trigger Audit: %s.", audit_ident)
context = pecan.request.context
audit = utils.get_resource('Audit', audit_ident)
if audit is None:
raise exception.AuditNotFound(audit=audit_ident)
if audit.audit_type != objects.audit.AuditType.EVENT.value:
raise exception.AuditTypeNotAllowed(audit_type=audit.audit_type)
allowed_state = (
objects.audit.State.PENDING,
objects.audit.State.SUCCEEDED,
)
if audit.state not in allowed_state:
raise exception.AuditStateNotAllowed(state=audit.state)
# trigger decision-engine to run the audit
self.dc_client.trigger_audit(context, audit.uuid)