tacker/tacker/sol_refactored/controller/vnffm_v1.py

171 lines
6.1 KiB
Python

# Copyright (C) 2022 Fujitsu
# 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.
from oslo_log import log as logging
from oslo_utils import uuidutils
from tacker.sol_refactored.api import api_version
from tacker.sol_refactored.api.schemas import vnffm_v1 as schema
from tacker.sol_refactored.api import validator
from tacker.sol_refactored.api import wsgi as sol_wsgi
from tacker.sol_refactored.common import config
from tacker.sol_refactored.common import coordinate
from tacker.sol_refactored.common import exceptions as sol_ex
from tacker.sol_refactored.common import fm_alarm_utils
from tacker.sol_refactored.common import fm_subscription_utils\
as fm_subsc_utils
from tacker.sol_refactored.common import subscription_utils as subsc_utils
from tacker.sol_refactored.controller import vnffm_view
from tacker.sol_refactored.nfvo import nfvo_client
from tacker.sol_refactored import objects
LOG = logging.getLogger(__name__) # NOTE: unused at the moment
CONF = config.CONF
class VnfFmControllerV1(sol_wsgi.SolAPIController):
def __init__(self):
self.nfvo_client = nfvo_client.NfvoClient()
self.endpoint = CONF.v2_vnfm.endpoint
self._fm_view = vnffm_view.AlarmViewBuilder(self.endpoint)
self._subsc_view = vnffm_view.FmSubscriptionViewBuilder(self.endpoint)
def supported_api_versions(self, action):
return api_version.v1_fm_versions
def allowed_content_types(self, action):
if action == 'update':
# Content-Type of Modify request shall be
# 'application/mergepatch+json' according to SOL spec.
# But 'application/json' and 'text/plain' is OK for backward
# compatibility.
return ['application/mergepatch+json', 'application/json',
'text/plain']
return ['application/json', 'text/plain']
def index(self, request):
filter_param = request.GET.get('filter')
if filter_param is not None:
filters = self._fm_view.parse_filter(filter_param)
else:
filters = None
page_size = CONF.v2_vnfm.vnffm_alarm_page_size
pager = self._fm_view.parse_pager(request, page_size)
alarms = fm_alarm_utils.get_alarms_all(request.context,
marker=pager.marker)
resp_body = self._fm_view.detail_list(alarms, filters, None, pager)
return sol_wsgi.SolResponse(
200, resp_body, version=api_version.CURRENT_FM_VERSION,
link=pager.get_link())
def show(self, request, id):
alarm = fm_alarm_utils.get_alarm(request.context, id)
resp_body = self._fm_view.detail(alarm)
return sol_wsgi.SolResponse(200, resp_body,
version=api_version.CURRENT_FM_VERSION)
@validator.schema(schema.AlarmModifications_V130, '1.3.0')
@coordinate.lock_resources('{id}')
def update(self, request, id, body):
context = request.context
alarm = fm_alarm_utils.get_alarm(context, id)
ack_state = body['ackState']
if alarm.ackState == ack_state:
raise sol_ex.AckStateInvalid()
alarm.ackState = ack_state
with context.session.begin(subtransactions=True):
alarm.update(context)
return sol_wsgi.SolResponse(200, body,
version=api_version.CURRENT_FM_VERSION)
@validator.schema(schema.FmSubscriptionRequest_V130, '1.3.0')
def subscription_create(self, request, body):
context = request.context
subsc = objects.FmSubscriptionV1(
id=uuidutils.generate_uuid(),
callbackUri=body['callbackUri']
)
if body.get('filter'):
subsc.filter = (
objects.FmNotificationsFilterV1.from_dict(
body['filter'])
)
auth_req = body.get('authentication')
if auth_req:
subsc.authentication = subsc_utils.check_http_client_auth(auth_req)
if CONF.v2_nfvo.test_callback_uri:
fm_subsc_utils.test_notification(subsc)
subsc.create(context)
resp_body = self._subsc_view.detail(subsc)
self_href = fm_subsc_utils.subsc_href(subsc.id, self.endpoint)
return sol_wsgi.SolResponse(
201, resp_body, version=api_version.CURRENT_FM_VERSION,
location=self_href)
def subscription_list(self, request):
filter_param = request.GET.get('filter')
if filter_param is not None:
filters = self._subsc_view.parse_filter(filter_param)
else:
filters = None
page_size = CONF.v2_vnfm.subscription_page_size
pager = self._subsc_view.parse_pager(request, page_size)
subscs = fm_subsc_utils.get_subsc_all(request.context,
marker=pager.marker)
resp_body = self._subsc_view.detail_list(subscs, filters, None, pager)
return sol_wsgi.SolResponse(
200, resp_body, version=api_version.CURRENT_FM_VERSION,
link=pager.get_link())
def subscription_show(self, request, id):
subsc = fm_subsc_utils.get_subsc(request.context, id)
resp_body = self._subsc_view.detail(subsc)
return sol_wsgi.SolResponse(200, resp_body,
version=api_version.CURRENT_FM_VERSION)
def subscription_delete(self, request, id):
context = request.context
subsc = fm_subsc_utils.get_subsc(request.context, id)
subsc.delete(context)
return sol_wsgi.SolResponse(204, None,
version=api_version.CURRENT_FM_VERSION)